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1. 88888 2 2 Replacing the blower spindle Filter mat in the power supply unit 3 1 Replacement interval 888 me L MON sein S oa 3 3 Removing the cover ky ki Fame 3 4 Replacing the filter mat Filter mat in the GMZ 4 1 Replacement interval Replacing the filter mat aaa Removing fitting the breathing system Diaphragm mounts in the breathing system 6 1 Replacement interval 8888 88 88 6 2 Removing the breathing system 6 3 Replacing the diaphragm mount aaa 6 4 Fitting the breathing system 5 572727 Contents Contents 10 11 Flovv sensor SpiroLife in the breathing system 93 7 1 Replacement interval e e e kaa sea Ye nns RAYA YARAYAR ARR RAR R RAR RAR RR ARR RAR aa naaa 93 7 2 Replacing the SpiroLife flow sensor 93 Sampling gas return line filter 95 8 1 Replacement interval nennen sena serasa kaa Re naa RAR ARAYA ana a RAR nnne RAR RR ARR 95 8 2 Replacing the filter Em 95 Sintered metal filters of the CS connections
2. Control and status signals Valve driver 24 V side 74HC245 Internal voltage supply DC DC converter Figure 5 Hall signals Supply voltage 24 V Ventilator OFF evaluation Monoflop Shut off Flow valve Main valve Closed valve BTS 772 nternal components Shut off Fresh gas closure switch over BAG BTS 772 Valve driver for fresh gas closure Switch over BAG TLE 6228 A cone bi stable LIN Verona PCB External components Flow valves Fresh gas LITE closure Switch H over BAG Umain 24 V Vent Power PCB block diagram This signal is generated by an independent monitoring computer In addition to the power stages the sender information from the TurboVent and the sta tus signals of the various output stages are processed and passed on for evaluation to the TurboVent control computer The supply voltage of the Tur boVent is 48 V DC and that of the valves is normally 24 V Because of the dif ferent supply voltages and the substantial peak currents in the TurboVent activation circuit these blocks are electrically isolated by optocoupler 18 5133 001 All rights reserved Copyright reserved Version 1 0 Released Printed on 04 05 06 F5133001 PCB Box fm Version 1 0 Released Printed on 04 05 06 F5133001 PCB Box fm All rights reserved Copyright reserved Zeus Function Description The supply voltage for the TurboVent is externall
3. 5133 001 33 Function Description Saturated vapour to supply module Saturated vapour to supply module Zeus AIR from supply module AIR from supply module Figure 17 Metering module gas flow diagram When the metering module is connected and locked in place the closure valves 25 and 72 are mechanically opened The module detector 38 detects the connected and locked metering module The pressure sensor 21 measures the input pressure of the propellant gas The storage tank 17 for the anaesthetic is fitted with a capacitive level gauge 18 and a safety valve 64 The safety valve 64 opens at 1 5 bar It activates only if the metering module is overheated e g by being exposed to direct sunlight and the vapour pressure rises In operation the pressure of the storage tank 17 can be relieved by solenoids 15 22 and 23 or 15 22 and 31 via the anesthetic gas scavenging line so that storage tank can be safely filled at any time with no risk of anesthetic vapor escaping When the tank outlet valve 16 is opened the anaesthetic in the storage tank 17 flows by gravity into the pump tank 14 At the same time the open tank vent valve 15 vents the space above the fluid level in the pump tank into the storage tank as otherwise the pump tank cannot be filled When the pump tank is full the tank outlet valve 16 and the tank vent valve 15 close The supply pressure valve 22 opens Propellant gas fl
4. Figure 24 Fuse 1 and connector 2 on drawer unit CAUTION Risk of short circuiting during disassembly assembly In order to avoid short circuits in the device during disassembly of parts or assemblies shut down the Zeus set the power switch to the OFF posi tion and disconnect the Zeus from the power and gas supplies 1 On the rear of the Zeus underneath the trolley detach the PE conductor and the connector Figure 24 2 from the rechargeable batteries drawer 2 Unscrew the hexagon socket screws in the trolley foot in the area of the blue drawer 1 each at the front and rear 3 Hold the cables out slightly and withdraw the drawer for the rechargeable batteries CAUTION Risk of short circuiting during disassembly assembly To avoid shorting when detaching attaching the cables disconnect the cable connecting the two rechargeable batteries first upon disassembly and reconnect it last upon reassembly 5133 001 105 Maintenance procedures Zeus 4 Disconnect the connecting cables Figure 25 2 Figure 25 Connecting the rechargeable batteries 5 Unscrevv the leads Figure 25 1 and remove the rechargeable batteries CAUTION Overheating of the rechargeable batteries n order to avoid overheating the rechargeable batteries during charging the charging cycle is controlled by a temperature sensor To ensure proper operation the temperature sensor must be placed between the two rechargeable batt
5. aa aaa aa aaa kaa aaa aaa aaa aaa Kana anak RAR RAA aaa RR RR KRA RR rn 49 5 B Eco Pc nl 50 O TE a 54 Power supply unit 57 71 General a O a 57 9 2 Mains power input aaa aaa anna nana akak aan ARKA ARR RAR KK ena Kak RAR RR RR RAR RR rn 57 m D L is s bi 58 9 4 Uninterruptible power supply a aaa aaa aaa eee 59 Drager VVater Trap 61 Blovver 63 11 1 General introduction sors serinin a aaa a a A EERE E EEA REN 63 nu Mavic m Aa AA a dual a a O a 63 Breathing System 67 12 1 General introduction 8888888888888 aaa aa aa tae aaa aaa aaa RAR RR AR RAR a aaa KRA ROR nns 67 12 2 Components in the breathing system and their functions aaa 68 1 FUNCION aaea aa UD nna as dn 70 All rights reserved Copyright reserved K5133001IECIVZ fm 03 05 06 K5133001IECIVZ fm 03 05 06 All rights reserved Copyright reserved 13 Hermes Computer vvith Monitor r General a OXUDU UUSUSu00 13 2 CPCI computer Iaa Display SENOB NM Pm Maintenance Procedures VVater trap 1 1 Replacement interval 1 2 Replacing or draining the water trap Blower spindle 2 1 Replacement interval
6. 109 5133 001 Wj sanewayas LOO ELSS 90 60 0 UO pajuug p se l M O UOISIS juGuAdog pamasa suu v Zeus GZ IM Welbelp sanewnaud snaz p n iy m 7 7 7 ton i fs fs 1 B ks qnuosulz AZ L GLD L HNH Hr TR uh um mn nh sa I Le Ur H Mz b 6 02 13 RE O OZN AZ O JN AZ 284 N E o Sjuoa1 Inpouu lsoq 96A LI 1 8D a 2 E S A i 2 ve TA 5 uondo uondo o El oan 2 Fi d BunOnesqe Gun6nesqe U ees ees o0 gov E wajsAswajy 2 u o a o 5133 001 110 Schematics and diagrams Zeus GZ IM sonewneud jnpow eDesoq z 4 i L I1 EJ juGuAdog S U L V Wy sopewsyos LOO ELSS 90 S0 0 uo pejuud Paseajay 07 UOISIS 111 5133 001 uysonewsyos LOO ELSS 90 S0 0 UO pajuug peseejeM O UOISIS juGuAdog S U L V 2 0 AlEA 20 9911 Josues eanssejd SO ZO 8211 N GL ajen lEN 20 GGL Jeyy jejutoujedid 20 12 1 GZ Q SARA EIGIPZO FE L AlEA uunjej uou JOPUI AD ZO 92 poublsse JON GL JojejnDaJ eunsseJjd Jepun A ZO STI NOO BABA EJIGIP seb ameg 211 Josues 55 ispuljiozo pZ 076 SAIEA eyibip seb same 161 Jay Jeju JOpUI AD ZO ETL 079 BABA eibip seb s ki OGL SAB
7. All rights reserved Copyright reserved power_supply fm Version 3 0_ Released_Printed on_03 05 06_W5133001_Filter_matt placement fm All rights reserved Copyright reserved Version 2 0_ Released_Printed on 03 05 06 VV5133001 GMZ Filter rel Zeus Maintenance procedures 4 Filter mat in the GMZ 4 1 Replacement inter For the replacement interval of the filter mat in the GMZ Gas Measurement val Module Zeus refer to the Instructions for Use manual 4 2 Replacing the filter The GMZ is located on the side which holds the breathing system Figure 6 mat dashed frame Some parts of the plastic covering must be removed in order to be able to remove the filter mat Figure 6 Fitting location of the GMZ in the Zeus CAUTION Risk of short circuiting during disassembly In order to avoid short circuits in the device during disassembly of parts or assemblies shut down the Zeus set the power switch to the OFF posi tion and disconnect the Zeus from the power supply 1 Remove the plastic cover underneath the pneumatic interface of the breathing system as described in the Repair Instructions Opening the device section 1 2 1 Plastic cover underneath the pneumatic interface 2 Replace the filter mat Figure 7 5133 001 85 Maintenance procedures Zeus Figure 7 Filter mat arrovv in the GMZ 3 Refit the plastic covers using the reverse method of that used for removal 4 Perform a functional check acc
8. _patientgasanalyser fm Version 3 0_ Released_Printed on_03 05 06_F5133001 patientgasanalyser fm Version 3 0 Released Printed on 03 05 06 F5133001 All rights reserved Copyright reserved Zeus Function description Figure 23 Schematic of Servomex 7 4 2 Pato The oxygen sensor measures the patient s O2 concentration at the Y piece 7 4 2 1 Measurement principle The PATO O2 sensor uses the fact that oxygen molecules have a stronger paramagnetic characteristic attracted to a magnetic field than the molecules of other gases The oxygen molecules orientation in a magnetic field changes the thermal conductivity of the gas mixture The change in the ther mal conductivity is used to determine the oxygen content o 056 o o o Ol 000000 Ol 000000 o o o oo 900000 Figure 24 Oxygen molecules orientation in a magnetic field 5133 001 45 Function description 7 4 2 2 Configuration PATO O2 sensor PATO sensor head Zeus The PATO 02 sensor consists of the PATO SA MC PCB and PATO SA SH PCB and the sensor head The assemblies are contained in a housing Com munication vvith the medical product takes place via an RS232 interface port The voltage supply to the PATO O2 sensor is 10 to 36 V Medical product PATO 02 sensor PATO SA MC PATO SA SH PCB PCB Figure 25 PATO O2 sensor configuration PATO sensor head The PATO sensor head contains two electromagnets one
9. The ports are accessible on the rear to the left and right of the monitor mount Their functions are as follows Power By way of this input the monitor is supplied with the necessary operating voltage from the DC Out output on the CPCI computer Screen In By way of this port the monitor and supply system of the Zeus exchange information such as on the readiness of the power and pipe line supply networks the battery charge condition and on off messages for the overall system DVI On the main monitor this port is connected to DVI port 1 on the CPCI computer to exchange video data A second monitor is connected to the DVI 2 port on the CPCI computer USB Data and control cable Simulation A free port on an external computer such as a laptop is connected to this port by a serial cable The two devices communicate via a fixed protocol The signals of the touch screen keypad and turn knob control elements can be tested independently of each other The monitor electronics evaluate the signals and forward the data via the USB port to the CPCI computer If two monitors are used on the Zeus two different modes are possible Normal mode The monitors display the same on screen content Dual Video mode In Dual Video mode the views on each of the two monitors connected to the DVI ports combine to form one video image 5133 001 75 Zeus Function description UY S UL H LOOEELSA 90 S0 0 UO pa uud peseejes O Z
10. X System bus 2 1 I Housing P Reset 12V 8 Supply voltage Fan control 5V lt lt Fan monitoring 2 2 Status X12 Fan Figure 10 Block diagram of CS Pressure PCB 5133 001 25 Function Description 4 3 DAGMAR mixed gas metering unit Purpose DAGMAR valve block Zeus The PCB the CS and reserve gas cylinder pressure sensor signals and con trols the 8 indicator LEDs on the control panel of the main monitor As long as the mains power is present the 8 LEDs are supplied with a permanent 24 V ULED This means display can be maintained even when the unit is switched off The operating voltage for the sensors 12 V and the processor system 5 V is derived from the supply voltage The input voltage is monitored by the con troller The CS pressure sensors operate in the range from 0 to 10 bar delivering output voltages of 0 2 to 4 8 V which are routed by way of a multiplexer to the A D converter The high pressure sensors have an additional 4 to 20 mA interface The current signal is converted into a voltage of 0 2 to 4 8 V and likewise routed by way of a multiplexer to the A D converter The microcontroller reads in the pressure sensor signals and transfers the data as a CAN object onto the CAN bus The CAN bus is isolated by opto coupler from the rest of the system A green status LED indicates the status of the data transfer to the CAN bus A yellow status LED is permanently lit when the system is w
11. Zeus page 24 2005 03 Released M 3 17 3 M 3 17 4 3 18 CO2 measurement of the PGA ServoMex OK Precondition DIVA metering module is not plugged in Zeus is switched on and in Running Mode Disconnect the sampling tube from the Alveon sensor Breathe into the sampling tube CO2 value is displayed Gas measurement function test OK Insert the DIVA metering module containing any type of anesthetic agent into the supply module Connect the anesthetic gas filter to the AGS Using the Hermes touch screen make the following adjustments Switch the device to fresh gas mode Auto Metering so that the inspiratory limb is the SGA measuring location Set the fresh gas supply to 30 O2 and 70 Air Set the anesthetic gas concentration as follows H E 1 vol S 2 vol DE 5 vol The specified anesthetic gas is detected by the PGA OK The anesthetic gas value measured by the PGA must be stable and within the specified range OK H 0 6 1 4 vol S 14 2 6 vol Yo DE 3 8 6 2 vol The CO2 value measured by the PGA must be stable and less than equal to 0 2 vol OK The anesthetic gas value measured by the SGA must be stable and within the specified range OK H E 1 0 6 1 4 vol Yo S 14 2 6 vol DE 3 8 6 2 vol The CO2 value measured by the SGA must be stable and less than equal to 0 5 vol 7 OK Switch off the ventilation function Remove
12. gt LESS aa EL 27 SHA Figure 40 Function diagram of breathing system with blower 13 12 28 OQ 1 The functions of the various components are explained in the following irre spective of any specific ventilation mode Table 8 Components and their functions Item A Name Saturated vapour inlet Function Introduction of saturated vapour into the breathing system Fresh gas inlet Introduction of fresh gas into the breathing system Sampling gas aspirator SGA Suction of sampling gas when working in loop control mode Sampling gas aspirator PGA Suction of sampling gas 68 5133 001 AlI rights reserved Copyright reserved g system fm Version 1 0 Released Printed on 15 05 06 F5133001 breathini g system fm Version 1 0 Released Printed on 15 05 06 F5133001 breathin All rights reserved Copyright reserved Zeus Function Description Item Name Feed into anaesthetic gas scavenging system Function Scavenging of surplus gas Non return valve of anaes thetic gas scavenging system Inflates manual breathing bag by means of spring force Prevents breathing back from anaesthetic gas scavenging system Closed valve Works as an On Off valve Defined venting possible indepen dently of APL valve APL valve Adjustable pressure limiting valve At SPONT setting zero resis tance continuity Spont valve
13. 3 7 UPS test O 2 4 2 1 Earth leakage current N C IEC HA 3 8 High pressure modification set if fitted O 2 4 2 2 Earth leakage current N C UL HA O 3 8 1 Condition of high pressure conversion kit O 2 4 2 3 Earth leakage current S F C IEC HA O 3 8 2 High pressure regulator performance test 2005 03 Released Zeus 1 2 3 8 5 High pressure sensors reference pressure test 3 16 4 1 Zero calibration of the sensors 3 9 External O2 flowmeter if fitted 3 8 3 Downstream pressure test 3 16 1 4 Asystole 3 8 4 1 O2 opening pressure if available bar O 3 16 2 SPO2 3 8 4 2 2 opening pressure if available bar O 3 16 3 Temperature 3 8 4 3 AIR opening pressure if available bar Li 3 16 3 1 NIBP measurement check DO DO 3 16 4 2 Function test of the IBP pressure sensors 3 10 Function of safety flow adjuster 3 17 Gas measurement module Zeus GMZ g l B D D D inm 11 Function of O2 flush O 3 17 1 O2 measurement of the PGA ServoMex 3 11 1 Mechanical functioning of O2 flush O 3 17 2 O2 measurement of the SGA Oxytrace 02 3 12 Blower O 3 17 3 CO2 measurement of the PGA ServoMex 3 13 DIVA metering module O 3 17 4 Gas measurement function test 3 14 Power supply unit 3 18 Ventilation modes 3 14 1 Power failure alarm O 3 18 1 Manual ventilation DE R H BL 3 15 Zeus povver on test 3 18 2 Spontaneous breathing 3 16 He
14. HA Interconnect the AUX HEMO2 connection pins The initial value must be less than equal to 50 HA Each initial value must be transferred to a nevv test report AUX HEMO2 connection HA The deviation between the subsequent measurement and the initial value must be within permissible tolerance OK Initial value AUX HEMO3 connection HA Interconnect the AUX HEMO3 connection pins The initial value must be less than equal to 50 HA Each initial value must be transferred to a nevv test report Subsequent measurement of the AUX HEMO3 connection LA The deviation between the subsequent measurement and the initial value must be within permissible tolerance OK Zeus 2005 03 Released page 7 2 4 Electrical safety to IEC 60 601 Precondition Zeus s svvitched off IEC 601 1 is an international standard for type testing of medical devices t is not intended for repeat measurements Most countries do not have repeat measurements for medical devices as is the case in Germany VDE 0751 Therefore section 18 protective earth conductor test and section 19 leakage current test of the IEC 601 1 are used Since the complete electrical safety tests according to IEC 601 1 is very extensive and not feasible in the field this test instruction is applicable Protective earth conductor test Leakage current tests in normal mode and with interrupted PEN conductor This corresponds to tests according to VDE 07
15. Version 2 0_ Released_Printed on_03 05 06_F5133001_DIVA fm Version 2 0 Released Printed on 03 05 06 F5133001 DIVA fm All rights reserved Copyright reserved Zeus Saturated vapor Fresh gas 3 1 Anesthetic gas scavenging Function Description Right metering module Left metering module Fresh gas AIR Figure 15 Supply module gas flow diagram For safety reasons risk of explosion the propellant gas used is AIR The propellant gas flows through the non return valve 30 and the volume 170 mL to the pressure reducer 71 There the pressure is stabilised at 2 4 bar relative The volume acts as a pressure buffer If the AIR fails operation of the DIVA metering module can be maintained for a time In the event of an error if the dead man s signal fails the supply valve 24 of the relevant channel is closed by the DIANA PCB and the pressure on the downstream line is relieved by way of the pressure relief valve 23 and the anaesthetic gas scavenging system 3 1 If there is no error the propellant gas flows to the inlet of the metering module In Auto metering mode the anaesthetic flows from the outlet of the metering module in the form of saturated vapour 100 anaesthetic vapour through the saturated vapour valve 2 directly into the breathing system In fresh gas metering mode the saturated vapour flows through the fresh gas valve 3 into the mixing chamber 86 where it intermingles with fres
16. Works as an On Off valve Defined closure of the APL valve Flow valve Works as a proportional valve Provides the circulatory flow and the PEEP Expiration side non return valve Prevents breathing back of exhaled gas Expiration side pressure sen sor Monitors the inspiratory pressure sensor Controls the blower regu lation during inspiration Mea sures the airway pressure Expiration side flow sensor Regulates the circulatory flow in the inspiratory phase under pres sure controlled ventilation Compensates for the expiratory breathing resistance in the expira tory phase 11 Fresh gas switch over valve Standard Fresh gas is fed in from the absorber In the event of failure of the blower the fresh gas is fed in downstream of the absorber 12 Y piece with flow sensor Records the measurements for VT MV and flow for real time curve and loop Controls the ventilation flow trig ger flow criterion for ending a breathing stroke 13 Patient s lung 5133 001 69 Function Description 12 3 Function Zeus Item Name Function 15 Inspiration side flow sensor Regulation of the inspiratory flow under constant flow ventilation Measurement of the tidal volume under constant volume ventila tion Regulation of the circulatory flow in expiration 16 Breathing system safety valve Limits the ma
17. system fm Version 1 0 Released Printed on 15 05 06 F5133001 breathin All rights reserved Copyright reserved Zeus Function Description The blower 21 is pressure regulated and speed limited t conveys gas from the breathing bag 27 through the absorber 22 and the non return valve 19 into the patient s lung 13 The inspiratory pressure is regulated with the blower and the proportional valve 6 Expiration When expiration begins the proportional valve 6 opens The gas flows out of the lung 13 through the expiratory non return valve 7 and the proportional valve 6 back into the breathing bag 27 1 4 6 7 8 9 lt 5 13 12 OM A Y JA 27 A B 21 20 19 15 Figure 41 Breathing system simplified vievv Table 9 Legend to Figure 41 Item Designation A Inlet for fresh gas or for fresh gas saturated vapour B Fresh gas inlet 1 Feed into anaesthetic gas scavenging system 4 APL valve 6 Flow valve 7 Non return valve expiration 8 Pressure sensor expiration 9 Flow sensor expiration 12 Y piece with flow sensor 13 Patient s lung 15 Flow sensor inspiration 19 Non return valve inspiration 20 Pressure sensor inspiration 21 Blower 22 Absorber 27 Breathing bag 5133 001 71 Zeus Function Description wy wajs s Duigjeeuq LOOEELSI 90790 SL uo peseejeM Q UOISIS JUBUAdO9 syyn y 5133 001 72
18. v uysoneueuos LOOEELSS 90 50 0 uo pejuud Paseajay Q UOISISA NN NNNNbNNSNN 091 69 891 Asan 113 5133 001 WY sonewsyos LOO ELSS 90 60 0 UO pejuud O UOISIS juGuAdog pamasa syfu v Zeus Josues eJnsseJd uone nueA enuey gee Jeyy Jelqosolw euialul Josues UonejpusA ENUBEN SEE Josues seb Ajoyesidsoy 2V 1S UO JOMOd 8A EA Bulsojo 10 OJJUOD PETES 8A eA Ajayes seb iojeJldsed oye g hi e8neB einsseJd EEE Josues Alojelidsu GL S abneb eunsseJd ZEE poubisse JON Le Josues 85 AJOJEJIdXZ juened Josues eJnsseJd Alojejidsuj OEE Josues MOH s98Id ZVE Josues 55 Heq Bulujeaug 626 8A EA GUIYIJIMS se useJ4 episquened 826 1891 uo Iewod BABA Bulsojg 0 V Gulujeejg ZZE Josuas MOJ Alojedx3 6 eAjJeAuoneJqueo 926 Josues ejnsseJd uoneJidx3 g Josues ainssaid Heq Bulujeaig cz 8A EA uJnjoJ uou AJ0 EJIdX 18 uunje 566 Buljdwes ozu zaju z SAJBA MOH 9 ane sie Aueyixny 626 8A EA juods Ge Jeqiosqy 226 A FA Id VE LTE A PA p solo ee Josues ainsseid Alojelidsu Oz 8A EA uiej uo0Uu S Y 216 SAJBA jOojeudsU GL E S V Olu lul L wejsAs Schematics and diagrams Joy Ped LEZ 1 G8Z u
19. 0_ Released_Printed on 04 05 06 F5133001 s _systemgasanalyser fm Version 2 0 Released Printed on 04 05 06 F5133001 s All rights reserved Copyright reserved Zeus Function Description A working electrode and a counter electrode are housed in an electrolyte filled sensor housing The electrolyte chamber is isolated from the gas con ducting section of the sensor by a diffusion barrier At the working electrode which has a potential against the counter electrode the oxygen diffused through the barrier is reduced The current flow represents a measure of the oxygen partial pressure At the counter electrode oxidation of the water in the electrolyte occurs as a result of electrolysis The oxygen formed at the counter electrode is dis charged through a pressure compensation opening to the surrounding air This principle is termed an O2 pump No material transformation or decomposition occurs overall inside the sensor resulting in longer life and improved long term stability 5133 001 55 Zeus Function Description ujjesAjeueseBuiejs s LOOSELS4 90 S0 pO UO pejuud Paseajay 0 Z UOISIS JUBUAdO9 SIUBU y 5133 001 56 pply fm r Su T _powe Version 1 0_ Released_Printed on_15 05 06_F5133001 All rights reserved Copyright reserved Zeus 9 Power supply unit 9 1 General 9 1 1 Purpose 9 1 2 Features 9 2 Mains power input Function description
20. 1810121 BIS86Z sm ZYd V TOM 9910121 Stor LZ sm 3vd SP OULZ UNOMNIS ZSIOLZI 5133 001 116 2 weJsBeip Bulgh ZWS b oanbiy a vont or OWY di o jne sosuesyonug S 200110 1294596 UDNOJUDS Md UEP Ul 5 WG suejsepuju UDNOFUDS 3414 l TE 5 siloa ypewnaud 0 llEH SSEAA o B 2 Ol 190 ZF UaGUA YINDIYIS UEZUDIE O O YOTI mois OWY 41 von OWY d1 o jne LX uv ne IX uy waaa yog e gonos gg ET 3414 s euosupleg T euzsyouneuj 40 DO H b uy a 8 88 02 1 BPUSMJJOJSISUMY uiu SUDNQJUDS lini ZAN IBPUSMHOJSISUNY amp m 5a VOT Mold OWY d7 Sang YIT m o9 uagoyaseB u noju s Jean eBuusBunuenuow WOd indino J94D9 DyOWNeUY 49994588 UINDJUIS Nd UEP ur 9 vOS Indino H ol stem Eine ww suajsapunu jad VOS indui p o WOS 09 us l4 oz 152190 uu Z 153199 juu ZZ M Z Duniapuow LL INEZ DUNISPUDW 5unBajag llEH SSENA sug 1049946 oyowneug 8 NON MIYO a ueuemse i esngyag We jepulqieqoy wa eunggsadyj ap V9d SdOW dine V9d SdOW ne i ZEZSY 22 uv Bunuueds zpx uv y D 7 VOU Mold OWY d sosu WE e Jeyon ane LX uy UEJQWOW ZO t X aujojdsajdopy gy Bunuueds qsuoy zo ZIX 4 ux esneueBuoelg SX pun vx uv V S SdOW
21. 3 0 Released Printed on 03 05 06 K5133001 General Technical Documentation fm All rights reserved Copyright reserved Zeus 1 2 Symbols and Defini tions Notes General VVARNING A VVARNING statement provides important information about a poten tially hazardous situation which if not avoided could result in death or serious injury CAUTION A CAUTION statement provides important information about a potentially hazardous situation which if not avoided may result in minor or moderate injury to the user or patient or in damage to the equipment or other prop erty NOTE A NOTE provides additional information intended to avoid inconvenience during operation Definitions according to German standard DIN 31051 Inspection examination of actual condition Maintenance measures to maintain specified condition Repair measures to restore specified condition Servicing inspection maintenance and repair This Technical Documentation conforms to the IEC 60601 1 standard Read each step in every procedure thoroughly before beginning any test Always use the proper tools and specified test equipment If you deviate from the instructions and or recommendations in this Technical Documentation the equipment may operate improperly or unsafely or the equipment could be damaged It is our recommendation to use only Drager parts and supplies The maintenance procedures described in this Technical Documentation may be perf
22. 61000 4 11 dip gt 95 0 5 periods dip 60 5 periods dip 30 25 periods dip gt 95 5 seconds gt 95 0 5 per 60 5 per 30 25 per gt 95 5 sec Mains power should be that of a typical commercial or hospital envi ronment If user requires continued operation during power mains inter ruptions it is recommended to power the Zeus Anaesthesia Workstation System from an unin terruptible supply or a battery radiated rf IEC 61000 4 3 80 MHz 2 5 GHz 10 3 Vim Recommended separation distance from portable and mobile rf trans mitters with transmission power Peirp to the Zeus Anaesthesia Workstation System including its lines 1 84 m VPerp rf coupled into lines IEC 61000 4 6 150 kHz 80 MHz 10 3 V within ISM bands 3 V outside ISM bands Recommended separation distance from portable and mobile rf trans mitters with transmission power Pep to the Zeus Anaesthesia VVorkstation System including its lines 1 84 m VPejpp nformation re electromagnetic immunity IEC 60601 1 2 2001 tables 202 203 204 X1 For Pere the highest possible equivalent isotropic radiated power of the adjacent rf transmitter has to be inserted value in Watt Also in the vicinity of equipment marked with the symbol 3 interfer ence may occur Field strengths from fixed portable or mobile rf transmitters at the location of the Zeus Anaesthesia Workstation System
23. 9037989 Modification kits options Container for Catheters MK03158 Kit SVV 3 00 Zeus MKO3718 Option Apollo MKO2017 Products concerned Zeus MKO3000 Wiring Crossed Patch cable 1m 1856014 DSub Port Saver TIVA 2966 Power Cord MK02608 Power Cord MK02530 5133 001 Revision 2005 05 Manufacturer Drager Medical AG amp Co KG Moislinger Allee 53 55 D 23542 L beck Germany Phone 49 0 1805 3723437 Fax 49 451 882 3779 CE Directive 93 42 EEC concerning Medical Devices 0123 Subject to change without notice Will not be replaced in the event of modifications Copyright by Drager Medical AG amp Co KG L beck Germany The warranty and liability conditions of the general terms and conditions for business transactions of Drager Medical AG 8 Co KG are not extended by this Technical Documentation
24. 97 9 1 Replacement interval esen nennen nana anakan rna Kak ARKA RAR RAR RR akk an KK Kanan naaa naaa 97 9 2 Replacing the sintered metal filters cece eeeneeeeneeeneeenseeeeeeneneseneeeneneneeees 97 Pressure regulators on the gas inlet block 99 10 1 Replacement interval uu a aaa aaa aaa aaa iii anakan aaa aaa Kana RAR RR AR RAR RR RR KRA ROR nn 99 TO LOCHO ki kt l RA ana a e a l Ba a AE AW Ne ob ta da k ANN 99 182 ENS As ONLO YO hes kisak NR bak EE pk 99 10 4 Replacing the pressure regulators AAA AAA AA R m r a aaa aaa ane aaa aaa arar naaa naaa aaa 102 Batteries of the uninterruptible power supply 105 11 1 Replacement interval en ena ena sena aaa nr aa aaa nns rr rn nr nar KRA ARR ARR RA RR RAR RAR nan 105 11 LOCAL as Ye pt aa yaa Ba 105 11 3 Replacing the rechargeable batteries ena RAYA Ai er rn oo on 105 All rights reserved Copyright reserved K5133001IECIVZ fm 03 05 06 K5133001IECIVZ fm 03 05 06 All rights reserved Copyright reserved Schematics and Diagrams 1 Schematics and diagrams Annex Technical Documentation acc to EMV standard IEC EN 60601 1 2 2001 Test List Spare Parts Catalogue Contents 109 Contents 90 S0 0 Uu ZATO411006 1631 JUBUAdO9 Pansasas syyn Iv VI General Version
25. Adap 1 5m 4SI INF Cbl w Injectate Feeler CHILDREN MASK SILICONE SIZE 1 CHILDREN MASK SILICONE SIZE 2 Child Resutator 2000 CO Cable Thermistor Baxter Connect Hose Flexible NBP 3m Connect Hose NBP 2 4m Connect Hose NBP 3 7 m Cuff Adult NBP 23 33cm Cuff Adult NBP Large 31 40cm Cuff Adult NBP Small 17 25cm Cuff Cap Screw NBP Cuff Child NBP 12 19cm Cuff Neonatal NBP 1 10Pc Cuff Neonatal NBP 2 10Pc Cuff Neonatal NBP 3 10Pc Cuff Neonatal NBP 4 10Pc Cuff Neonatal NBP 5 10Pc Cuff Thigh NBP 38 50cm Delivery module D Delivery module Delivery module S DoubleBlue Big ST DoubleBlue L ST DoubleBlue ST DRAEGERSORB 800 PLUS 5L Draegersorb FREE 5L Parts catalog Part No 2165902 2165678 5741975 3368458 3368425 5195198 4530291 8419160 5591925 3368383 3375933 4321563 7486876 8419145 7257988 3368433 3375834 5196485 5198333 8420077 AB10048 AB10049 2120984 8539983 8836595 2870298 1275275 2866643 2866650 2866635 8837858 2866676 2870181 2870199 2870207 2870215 2870173 2866668 MKO1704 MKO1702 MKO1703 MX02640 MX02642 MX02641 MX00001 MX50050 5133 001 Revision 2005 05 Zeus Assembiy Description Durasensor SpO2 DS100A Adult EARTHING CABLE 0 8 M EARTHING CABLE 3 2M ECG 3 Lead Snap On Holder ECG 5 Lead ESU Block ECG 5 Lead Snap On Holder ECG Electrode Disp 50Pc ECG Electrode Neonatal 300Pc FILTER Grabber 3 Lead ECG IEC1 Grabber 5 Lead IEC1 Grabber 6 Lead IEC1 HE
26. Gas Box APL Adiustable Pressure Limit CAN Controller Area Netvvork CPCI Compact Peripheral Component Interconnect DAGMAR Digital Advanced Gas Mixer for Anesthesia Require ments DIANA Dlgita ANaesthestic controller in A Box DIVA Digital Injection of Volatile Agent DUMA Flowmeter for volatile anaesthetic DVI Digital Video Interface EEPROM Electrically Eraseable Programmable Read Only Memory Flash ROM Flash Read Only Memory GMZ Gas Measuring module Zeus HERMES Display and operating unit of Zeus ILCA nfrared Lovv Cost Analyzer IRIA Infrared Rapidly Identifying Analyzer MIB Management Information Base MIR Mid Infrared Range MISO Master Input Slave Output MOSI Master Output Slave Input NIR Near Infrared Range PLD Programmable Logic Device PWM Pulse Width Modulation RAM Random Access Memory SDRAM Synchronous Dynamic RAM SNMP Simple Network Management Protocol SPI Serial Peripheral Interface SRAM Static RAM TFT Thin Film Transistor TIVA Total IntraVenous Anesthesia UART Universal Asynchronous Receiver Transmitter USB Universal Serial Bus UPS Uninterruptible Power Supply Zeus Name of anaesthetic workstation 5133 001 5 Zeus Function Description WY suoneIASJqqe LOOEELS4 9090760 UO pa uud paseajay Q UOISJ9A JUBUAdO9 syyn y 5133 001 Function Description Version 2 0 Released Printed on 03 05 06 F5133001 ZEUS General about fm All rights reserved Copyright reserved Zeus Genera
27. M 3 16 1 3 M 3 16 1 4 M 3 16 2 M 3 16 3 Alarm function Set the following alarm limits on the Zeus display HR upper limit 110 bpm HR lower limit 40 bpm Alarm ON The following alarms must be displayed HR 120 to 0 140 bpm The HR values flashes and the color changes The alarm signal sounds The Heart rate pulse high alarm is displayed in the message window OK Adjust the alarm limits such that the alarm messages are canceled The HR value stops flashing and the color changes to normal HR 70 to 90 The message vvindovv continues displaying the last alarm HR x 110 OK Press the alarm silence key The display of the last alarm is cleared OK Asystole OK Switch off the ECG simulator The following alarms must be displayed The HR field shows the message Asystole The message window shows the alarm Asystole The alarm signal sounds OK Switch on the ECG simulator SPO2 OK Condition test of the SPO cable and sensor OK Connect SPO2 cable with finger clip to your own finger SPO2 display gt 90 OK Your own pulse rate is indicated OK Temperature OK The sensor bears a valid calibration label Plug the sensor into the parameter box and measure the room temperature Perform a reference measurement using an external temperature measuring device Test value After approx 2 minutes the measured value should correspond to the room temperature toler
28. Scan RS232 mn E a o JTAG 2 c PLD Progr 8 S HVV version L SGA TIVA and status EVP Relax indicator Circuit board connector i SV range Figure 3 Block diagram of the DIANA PCB 5133 001 15 Function Description 3 2 3 2 1 3 2 2 VERONA PCB Purpose Function Zeus The operating program is located in a 4 or 8 MB Flash ROM which is loaded into a 4 or 8 MB SDRAM as appropriate during start up Key software compo nents can be stored in a 256 kB SRAM which is battery buffered to protect against failure of the operating voltage Key parameters can additionally be saved to an EEPROM via an I2C port In addition to the memory modules a CAN controller and a four way UART are also connected to the system bus The modules are selected by way of a PLD The CAN controller handles most of the communication with the other processors in the overall system with the aid of the installed SABUS protocol The four way UART handles the communication with the ILCA module and with any subsequent add ons An Ethernet controller handles the communi cation with the HERMES system The IRIA module and a serial port for Ser vice are connected via an electrical isolator directly to the processor The power supply unit generates a Power Fail signal indicating failure of its pri mary voltage 240 V mains voltage The 24 V is also monitored in order to utilize time reserves prior to total failure of the supply voltage
29. Select the service window tab System nfo Read the software versions and enter them in the report under test item 1 3 Select the service window tab System Data Read out the operating hours under Total Operat Hours and enter the value in the test report under item 1 4 Select the service window tab Info Log The Info Log does not contain any conspicuous error codes from the last 7 days OK Switch off the Zeus Accompanying documents OK Instructions for Use and unit log available according to operators Anesthetic gas scavenging AGS system Condition of AGS OK Replace particle filter M 33294 if necessary If one of the two excess gas connections is used Screw plug fitted in socket on side of AGS mounting system Function of AGS OK Connect AGS suction hose to terminal unit of the anesthetic gas scavenging line The float in the flowmeter tube of the AGS system should move between the upper and lower marks Function of flow control in AGS USA variant OK Adjust flow control valve at outlet of AGS system Position of float in flowmeter tube of AGS system changes Adjust the flow control valve such that the float is in the middle position Zeus 2005 03 Released page 12 3 4 Bronchial suction device if fitted M 3 4 1 Condition of bronchial suction device OK Housing Vacuum switch Control valve Pressure gauge Connecting hose from suction device to secretion container Va
30. Version 2 0 Released Printed on 03 05 06 F5133001 Hermes fm All rights reserved Copyright reserved Zeus 13 Hermes Computer with Monitor 13 1 General 13 1 1 Purpose 13 2 CPCI computer Function description The Hermes system processes and visualises the parameters and process data of the Zeus anesthetic workstation It also provides input and output interfaces for operator control of the Zeus The Hermes system comprises a Windows based CPCI computer with up to three display units The CPCI computer of the Hermes system is accommodated in a closed 19 inch rack The system interfaces of the CPCI computer are available by way of the front panel of the 19 inch rack By way of a 5 pin DC In connector on the front panel the CPCI computer is connected to an external 24 V direct voltage source The current consumption of the Hermes system is max 3 5 A The monitor and computer exchange data via the USB interface and the digital video interface The CPCI computer supplies up to two monitors with the necessary operating voltage via separate power cables The cables are connected to the DC Out output The legend to the following figure shows the default connector configuration of the Hermes computer 1 2 3 4 5 6 7 8 B 8 m eJ a a o Z 8 b o 15 13 11 9 16 14 12 10 Figure 42 Rear view of Hermes Table 10 Legend to Figure 42 Item Name assigned to 1 DC
31. blower may only be removed in Standby or with the Zeus switched off Remove the breathing system 2 Loosen the two quick locking screws on the blower and remove the blower from the breathing system 3 Unscrew the 3 socket head cap screws on the upper part of the blower from below Remove the plate with the locking pins 5 Unscrew the 3 socket head cap screws on the blower cover and remove the blower cover complete with the casing top section the sleeves and the bellows 6 If necessary replace the blower cover the bushes or the bellows 7 Lift out the blower spindles CAUTION Risk of damage to the blower spindle In order to avoid damage to the blower spindle handle it only by its metal housing No foreign bodies must be allowed to enter the blower when refit ting Figure 3 Blower spindle 8 Refit the blower spindles in the reverse order of their removal 9 Attach the label month and year of the blower replacement to the hous ing of the blower drive 10 Perform the ventilation modes function tests as per Zeus test document 5133 001 81 Zeus Maintenance procedures WY JOMO G eipulds LOOEELSM 9079060 UO pejuud Paseajay Q E UOISIS JUBUAdO9 syyn y 5133 001 82 power_supply fm Version 3 0 Released Printed on 03 05 06 VV5133001 Filter matt All rights reserved Copyright reserved Zeus 3 Filter mat in the power supply unit 3 1 Replacem
32. cuvette and one sensor element The cuvette itself contains the gas channel and the mea surement compartment 2 Figure 26 sensor head configuration Table 2 Legend to Figure 26 Item Component 1 Electromagnets 2 Sensor element 3 Cuvette 4 Electromagnets 46 5133 001 All rights reserved Copyright reserved patientgasanalyser fm Version 3 0 Released Printed on 03 05 06 F5133001 patientgasanalyser fm Version 3 0 Released Printed on 03 05 06 F5133001 All rights reserved Copyright reserved Zeus Sensor element 7 4 2 3 Function Function description The sensor element has a heating element and a thermoelement Figure 27 PATO sensor element Table 3 Legend to Figure 27 Item Name 1 Measurement compartment part of the cuvette Heating element and thermoelement assembly Gas channel part of the cuvette The gas mixture to be measured continuously flows through the gas channel In the measurement compartment the gas mixture is only exchanged by diffu sion that is there is no active flow The heating element in the PATO sensor element heats the gas mixture and the thermoelement measures the temperature The electromagnets generate a magnetic field which changes constantly The oxygen molecules align with this magnetic field thus reducing the thermal conductivity of the gas mixture This also changes the temperature at
33. d 1Jne VIS SdOW dI ne 9 Sud T zezsu zzx uv jen z2X uv 02 V S SdOW a ne 6unuueds zyX NV Zeus pamasa jyGwAdog sjyBu V Up sonewsyos LOOEELSS 90 S0 0 uo pejuud paseajay Q UOISIS 117 5133 001 Zeus Schematics and diagrams WY sonewsyos LOOEELGS 90 S0 0 UO pejuud poseejeg O E UOISIS JUGUAdO9 pamasa syfu v 5133 001 118 Annex Technical Documentation acc to EMV standard IEC EN 60601 1 2 2001 Test List Spare Parts Catalogue 119 120 Technical nformation Drager med A Dr ger and Siemens Company October 30 2004 Technical Documentation for Zeus Anaesthesia VVorkstation System according to EMC standard IEC EN 60601 1 2 2001 General Information The EMC conformity of the Zeus Anaesthesia Workstation System includes the use of external cables transducers and accessories that are listed in the Zeus List of Assessories German order no MK02818 RI 06 or greater English order no MK01159 RI 02 or greater Additionally accessories may be used which do not affect EMC compliance if no other reasons see refer ence to list of accessories in the IfU interdict the use of them The non observance may result in increased emissions or decreased immunity of the equipment The Zeus Anaesthesia Workstation System should not be used adjacent to or stacked with other equip ment if adjacent or stacked use is i
34. flow sensor refer to the Zeus Instructions for Use manual 1 Unscrew the inspiratory hose connection and or the expiratory hose connection gt sor Unlock the breathing system at the two lateral turn locks 3 Lift the breathing system at the handle and remove 4 Remove the SpiroLife flow sensor Figure 12 and replace it with a new one Figure 12 Removing the flow sensor 5133 001 93 Zeus Maintenance Procedures uy siosuasmoy Wa sAS LOOSELSM 90 S0 F0 UO paud Q UOISISA JUBUAdO9 SIUBU y 5133 001 94 gasrueckleitung fm Version 2 0 Released Printed on 04 05 06 VV5133001 Filter Proben All rights reserved Copyright reserved Zeus 8 Sampling gas return line filter 8 1 Replacement inter val 8 2 Replacing the filter Maintenance Procedures The sampling gas return line filter is replaced at regular intervals as a pre ventive measure For replacement intervals of the sampling gas return line filter refer to the Zeus test documentation 1 Remove the breathing system 2 Remove the plastic cover underneath the pneumatic interface of the breathing system remove screws on left and right The filter shown by an arrow in Figure 13 is connected to a micro solenoid valve on the Pressure Flow PCB via a reducer and a thin tube Figure 13 Sampling gas return line filter 3 Disconnect the filter shown by an arro
35. for regulation shutdown of the processor An additional integrated module monitors the 3 3 V supply Brown Out monitor The VERONA PCB is required in the ZEUS to control the ventilator and to interface to the CAN bus For this a microcontroller system based on the PPC555 is used The circuit is operated with a 24 V supply Figure 4 16 5133 001 All rights reserved Copyright reserved Version 1 0_ Released_Printed on_04 05 06_F5133001_PCB_Box fm Version 1 0 Released Printed on 04 05 06 F5133001 PCB Box fm All rights reserved Copyright reserved Zeus Function Description 5Vo Power ZE supply unit 5V5 ococ 20 30V 8MB Flash 8M MB Flash SSRAM ua CE1 config 555 82 250 Trans A0 A4 KO K3 SPIE SPI SPII RS232 RS232 Figure 4 Block diagram of the VERONA PCB The voltage supply is fed in via an EMC filter and monitored by the controller The controller PPC555 has an internal RAM which can be optionally battery buffered The following operating voltages are generated on the PCB 3 3 V for microcontroller 5V for temperature sensors 5 V for digital modules 12 for pressure sensors The processor system has two serial ports max 115 kbaud Two CAN inter faces actively support the Full CAN V2 0A and V2 0B protocol at up to 1Mb s The CAN buses are each isolated from the rest of the system and from each other by an isolating voltage of at leas
36. from both sides 10 5133 001 All rights reserved Copyright reserved Version 2 0_ Released_Printed on_03 05 06_F5133001_ZEUS_General_about fm Version 2 0 Released Printed on 03 05 06 F5133001 ZEUS General about fm All rights reserved Copyright reserved Zeus General l l Flat screen l l RM n a Uu gt 5 Anesthetic gas bo gt Breathing system Ethernet Interfaces Hermes _BoxPCB_ Flow 9 ext o valve 5 3 Actuator PCB 2 a m I Z de Verona 5 Pressure Flovv PCB l CS module mV JE perce PE DIANA PCB CAN DAGMAR ce i DAGMAR DAGMAR PCB p rea RS232 II pex Ii SGA CAN povver over supply unt unit Pons L 7 ou uu ovunun uu un ou cu Rechargeable batteries nue NL Figure 2 rda overview 5133 001 11 Zeus General wy ynoge SNAZ LO0EELGH 90 S0 0 uo pajuug Q Z uoIsJeA JUBUAdO9 SIUBU y 5133 001 12 ox General about fm Version 1 0 Released Printed on 03 05 06 F5133001 anaesthesia All rights reserved Copyright reserved Zeus 2 1 Anaesthetic Gas Box General introduction Function Description The anaesthetic gas box comprises the trolley and the housing of the Zeus Apart from the monitor it includes all the components required to operate t
37. gas The sensor head houses 2 PCBs with the following functions Pre amplifier PCB for the two multi channel detectors Base PCB with emitter activation temperature regulation absolute pres sure measurement and a serial EEPROM holding the serial number set ting and calibration data for operation of the sensor head 50 5133 001 All rights reserved Copyright reserved Systemgasanalyser fm Version 2 0 Released Printed on 04 05 06 F5133001 s Systemgasanalyser fm Version 2 0 Released Printed on 04 05 06 F5133001 s All rights reserved Copyright reserved Zeus 8 2 3 8 2 4 Funktion Measurement principle Function Description The module rack of the ILCA module contains 4 additional PCBs with the fol lowing functions AMO FLOW ILCA PCB Control of the pump and the zero calibration solenoid A serial EEPROM stores the necessary data such as the serial number hardware software revision control parameters etc AMO ILCA PCB Here the necessary supply voltages are generated and the data transfer from the ILCA sensor to the MOPS PCB is implemented AMO O2 Pump PCB This circuit board amplifies the signal from the O2 sensor MOPS PCB Primarily delivers the data for further processing via an RS 232 interface The measurement principle of the ILCA module is based on the absorption of infrared light by the various media Figure 31 The sensor head comprises an emitter which emits a broad
38. monitors the motor temperature A fan 5 installed underneath the motor prevents heat build up at the motor during operation The radial blower 2 is located above the motor in a separate housing The spindle of the blower wheel is sealed by a magnetic fluid The magnetic fluid is a viscous polymer into which iron particles have been mixed The iron par ticles keep the fluid at the intended sealing point based on a ring magnet As a result the spindle is leak tight to 140 mbar 64 5133 001 All rights reserved Copyright reserved Version 1 0_ Released_Printed on_04 05 06_F5133001_blower fm Version 1 0 Released Printed on 04 05 06 F5133001 blovver fm All rights reserved Copyright reserved Zeus Function Description Figure 38 Blower sectional diagram Table 7 Legend to Figure 38 Item Designation Electric motor Magnetic fluid seal Blower wheel Blower inlet Blower outlet Bellows Blower spindle Foam Felt disc coupling Kl OI l ol B Ww NY Needle coupling Fan Lovv noise based on absorption of vibration by magnetic fluid seal 2 silicone 6 and foam 8 5133 001 65 Zeus Function Description wjiemojq 10066 194 90 G0 70 UO pejuud poseejeg Q UOISJ9A JUBUAdO9 poaJesou SIUBU Iv 5133 001 66 g system fm Version 1 0 Released Printed on 15 05 06 F5133001 brea
39. of compressed gases with reserve gas cylinders 4 2 3 CS Block PCB CS pressure sensors 02 PA 0 2 4 8V AIR 22 0 2 4 8V N20 VA 0 2 4 8V High pressure sensors 02 22 4 20mA AIR VA 4 20mA N20 22 4 20mA Function Description system is supplied vvith an O2 safety flovv adiustable betvveen 0 4 and 12 L min As an option a 0 to 10L min regulated O2 outlet for an O2 flovvme ter is installed As an option it is also possible to connect a maximum of 2 reserve gas cylin ders The cylinder pressure reducer of the AIR reserve gas cylinder feeds directly into the CS AIR connection in place of the CS The O2 and N20 reserve gas cylinders have a separate cylinder feed in The following function description is based on the example of O2 and is iden tical for N2O O2 flows out of the reserve gas cylinder from the cylinder connection through the filter 23 to the pressure sensor 24 The pressure sensor signal is pro cessed in the CS Block PCB see also function description for CS Block PCB The compressed gas flows on to the pressure reducer 25 and is reduced to an output pressure of 5 5 bar The non return valve 26 prevents compressed gas from flowing out of the connected CS line via a cylinder con nection which may be open The CS Block PCB combines a processor system for pressure sensor signals and a CAN interface on a PCB Figure 10 il Ezi L4F D3 x8 Da DX HD S S S NS
40. should be less than 3 V m in the frequency range from 150 kHz to 2 5 GHz and less than 1 V m above 2 5 GHz X2 ISM bands in this frequency range are 6 765 MHz 6 795 MHz 13 553 MHz 13 567 MHz 26 957 MHz 27 283 MHz 40 66 MHz 40 70 MHz page 2 of 3 Drager medical A Dr ger and Siemens Company Recommended separartion distances Recommended separation distances betvveen portable and mobile RF Telecommunication devices and the the Zeus Anaesthesia VVorkstation System 3 Vim dis 1 V m dis Hint tance m tance m e g WLAN 5250 5775 Europe e g VVLAN 2440 Europe Bluetooth e g VVLAN 5250 not in Europe e g DECT devices e g GSM 1800 GSM 1900 UMTS mobiles VVLAN 5600 not in Europe e g GSM 900 mobiles nformation re separation distances IEC 60601 1 2 2001 tables 205 and 206 3 V m distance to transmitters with frequencies from 150 kHz to 2 5 GHz otherwise 1 V m distance page 3 of 3 Drager medical A Drager and Siemens Company Test list TL Zeus This test list can be processed with standard commercially available test aids and tools but does not replace the inspections and maintenance work carried out by the manufacturer Drager Medical AG amp Co KGaA Notes on field of application Tests marked with the check symbol are listed in the test report The test results are to be documented in the test report Zeu
41. the thermoelement The change in temperature is proportional to the oxygen con tent of the gas mixture The measuring and control signals are amplified and then converted into dig ital signals or vice versa by means of an AD DA converter A microcontroller system corrects these measured values and delivers them to the medical product via an RS232 interface port The EEPROM on the PAT SA SH PCB contains the sensor s calibration data 5133 001 47 Function description PATO SA MC PCB Drivers Microcontroller DC DC converter Figure 28 Block diagram PATO SA SH PCB AD DA converter Zeus PATO sensor head Amplifier 48 5133 001 All rights reserved Copyright reserved patientgasanalyser fm Version 3 0 Released Printed on 03 05 06 F5133001 Systemgasanalyser fm Version 2 0 Released Printed on 04 05 06 F5133001 s All rights reserved Copyright reserved Zeus 8 8 1 System Gas Analy ser SGA General introduction Fresh gas from DIVA metering module Water trap La 200 mL gt Sampling gas from breathing system 180 mL N Teflon tube Y Solenoid valve 2 20 mL Figure 29 Connection diagram 8 1 1 8 1 2 Purpose Layout Solenoid valve 1 9D Function Description Room air for calibration H 200 mL EM Filter f ra Sampling gas return line AMO ILCA PCB AMO r r AMO FLOW ILCA PCB MOPS PCB
42. the blower pot M 1 1 6 DIVA metering module left txt The serial number is located on the rear panel M 1 1 7 DIVA metering module right txt The serial number is located on the rear panel 1 2 Serial numbers options M 1 2 1 External bronchial suction device txt M 1 2 2 High pressure regulator O2 txt M 1 2 3 High pressure regulator N2O txt M 1 2 4 High pressure regulator AIR txt Zeus 2005 03 Released page 3 M 1 2 5 M 1 2 6 M 1 2 7 1 3 M 1 3 1 M 1 3 2 M 1 3 3 M 1 3 4 M 1 3 5 2 1 High pressure cylinder O2 if a number is present High pressure cylinder N20 if a number is present High pressure cylinder AIR if a number is present Software versions Note The software versions are read out under step 3 1 The software versions are read out enter them in the test report HERMES GMZ PGA GMZ SGA DIVA metering module left DM 168 For reading insert the DIVA module Remove the DIVA module afterwards DIVA metering module right DM 168 For reading insert the DIVA module Remove the DIVA module afterwards Operating hours Note The operating hours are read out under step 3 1 txt txt txt txt txt txt txt txt h Read out the operating hours under Total operat hours and enter the value in the test report Electrical safety General The follovving section details the tests of electrical safety
43. the evaluation electronics 5 From those signals the associated electronic circuit generates the values for CO2 N20 and anesthetic gases Halothane Isoflurane Desflurane and Sevoflurane 2 Figure 22 Schematic of the IRIA measurement principle Legend Table 1 Table 1 Legend to Figure 22 Item Name Emitter with filament Filter wheel with 8 filters Cuvette Detector Ol B o gt Output signal to evaluation electronics ILCA 2 is used in the GMZ 2 It is a gas measuring module for N2O CO2 and the anesthetic gases Halothane Enflurane Isoflurane Desflurane and Sevoflurane ILCA 2 conforms to the measurement accuracy specified by ISO standard The gas measuring module can automatically recognize the anesthetic in use Its function is more or less the same as that of the gas measuring mod ule ILCA However an ILCA 2 sensor head is used instead of the IRIA sensor head 5133 001 43 Function description 7 4 Servomex or Pato 7 4 1 Servomex 7 4 1 1 Measurement principle 7 4 1 2 Function Zeus The patient gas analyzer may be equipped with different oxygen sensors The Servomex oxygen sensor is used in the GMZ The Pato oxygen sen sor is used in the GMZ 2 Both oxygen sensors measure the patient s O2 concentration at the Y piece The oxygen sensor uses the effect that oxygen molecules are attracted very much more strongly to a magnetic fiel
44. to VDE 0751 and IEC 601 or UL 2601 1 VVhich standard is applicable depends on national regulations for example VDE 0751 applies in Germany whereas the VE MG 751 lavv is applicable in Austria Some specifications may vary in accordance with the test equipment used The Zeus conforms to the requirements of protection class With Alveon sensor it conforms to type BF With hemodynamic monitoring it conforms to type CF Zeus 2005 03 Released page 4 2 1 1 Class B NOTE VVhen testing a class B medical device the device test specimen can be irreversibly damaged in the case of an incorrect configuration of the tester with classes BF CF and mains voltage at the application part Do not perform the voltage at application part test on class B devices 2 1 2 Operating rooms NOTE When performing tests in room with electrical isolation by means of isolating transformers and isolation monitoring IT networks in operating rooms the test instruments must be configured accordingly Refer to the User Manual of the test instrument With IT network setting the internal test in the test instrument voltage at PE is suppressed Non compliance could lead to incorrect measurements 2 1 3 Insulated set up of medical devices NOTE When testing the device or earth leakage currents it must be ensured that the devices are set up such that they are insulated A part of the leakage currents can discharge for example via conduct
45. to the pressure sensor 28 The pressure sensor signal is processed in the CS Block PCB see also function description for CS Block PCB The compressed gas flows on to the non return valve 29 The non return valve 29 prevents the gas from flowing into the open air from the connected cylin der via any CS port which may be open The following description applies only to AIR Downstream of the non return valve 15 is a tap for an optional secretion suction device with ejector drive Another tap supplies the DIVA supply mod ule with propellant gas The following description applies only to O2 The additional O2 outlet 7 fitted with a self closing coupling 8 permits operation of an outpatient Ambu bag with oxygen metering Oxydem for example In the pressure reducer 40 the compressed gas is reduced to a constant output pressure of 2 4 bar and routed to the digital gas mixer DAG MAR and to the O2 flush and the O2 emergency flow control valve The patient system can be flushed with O2 by way of the parallel connected O2 flush valves 44 and 46 mounted on the left and right sides of the unit The flow is gt 35 L min By means of the O2 safety flow 42 flow adjuster the 24 5133 001 All rights reserved Copyright reserved Version 1 0_ Released_Printed on_03 05 06_F5133001_CS_block fm Version 1 0 Released Printed on 03 05 06 F5133001 CS block fm All rights reserved Copyright reserved Zeus 4 2 2 Feed in
46. 12V RS232 U vec DIANA PCB The system gas analyser is a complete scavenging gas analysis system for measurement of the gas concentration in the inspiratory branch It measures O2 N20 and CO2 as well as the anaesthetics Desflurane Halothane Isoflu rane and Sevoflurane There is no automatic recognition of the anaesthetic The system gas analyser monitors the loop control function and shuts down the loop in the event of an error The SGA includes the following components ILCA Dr ger water trap The listed components are detailed in separate function descriptions 5133 001 49 Function Description 8 2 8 2 1 8 2 2 ILCA Purpose Components Figure 30 ILCA module complete Zeus ILCA is a gas measuring module for N2O CO2 and the anaesthetic gases Halothane Enflurane Isoflurane Desflurane and Sevoflurane ILCA con forms to the measurement accuracy specified by ISO standard The gas measuring module cannot automatically recognise the anaesthetic in use The anaesthetic in use must be pre selected otherwise the gas measur ing module will measure incorrectly The ILCA gas measuring module principally comprises the following compo nents Sensor head with optic and electronics Pump Pneumatic low pass Solenoid valve for zero calibration Module rack with 4 PCBs Solenoid valve for measuring mode switch over fresh gas patient
47. 51 The leakage current test with interrupted PE and the housing leakage current test are not applicable Reason Drager devices have been type tested according to IEC 601 1 and comply with the complete safety requirements Recurrent measurements are intended to shows any changes The protective earth conductor test makes sure that the PE is not interrupted Changes in the housing leakage current are only to be expected after design changes However design changes in the field if any are only carried out according to appropriate conversion instructions 2 4 1 Protective earth conductor test Connect the test probe to the following test points one after the other Ground stud on the mains input socket Ground studs on auxiliary socket outlets PE contacts on auxiliary socket outlets Enter the higher test value in the test report The test to UL2601 1 is satisfied by testing to IEC 60 601 1 Differing limit values are marked Note regarding wall mounted and ceiling mounted devices with permanently wired power cable The protective conductor measurement should be taken between grounded metal parts of the ceiling pendant wall mounting and the Zeus Connect the test cable for protective conductor contact resistance 7900882 to the tester The black conductor of this test cable is wired to the earthing contacts of the three pin plug Connect the black conductor of the test cable to the metal parts of the ceiling pendant wall mounting Using the
48. 7 1 Zeus Press Red Air NF E29 650 Zeus Press Red Air PIN INDEX Zeus Press Red N2o DIN477 1 12 Zeus Press Red N2o NF E29 650 Zeus Press Red N2o PIN INDEX Zeus Press Red o2 BS341 1 Zeus Press Red o2 DIN477 1 Zeus Press Red o2 DIN477 1 6 Zeus Press Red o2 NF E29650 Zeus Press Red o2 PIN INDEX Zeus Pressure Transducer Disposable RECEPTACLE Resutator 2000 adults RS Air Connection RS Holder extern Flowtube RS o2 Connection Sample Line Set 10pcs SECRETION CONTROL GLASS SecuRed Big ST SecuRed L ST SecuRed ST Sensor Flow Dspl 840 10Pc Set Cylinder Zeus SET MIC FILTER 654ST ISOCLICK Set of 5 Spirolog sensors SpiroLife Suction Ejector NIST Temp Probe Adult 1 5m Temp Probe Adult 3m Temp Probe Adult 3m Temp Probe Adult 5m Temp Probe Covers 10Pc Temp Probe Pediatric 1 5m Temp Probe Pediatric 3m Temp Probe Pediatric 3m Temp Probe Skin 1 5m Temp Probe Skin 3m Temp Probe Skin 3m Inf Transducer IBP Memscap 844 Parts catalog Part No 5950196 3368391 5191221 5590539 4529954 8603717 8603511 8603715 8603510 8603505 8603506 8603502 8603494 8603472 8603491 8603492 8603468 4528741 2M85594 2120046 8603255 8604116 8603253 8290286 M07582 MX02650 MX02652 MX02651 4530226 MKO2274 6733895 8403735 MK01900 MKO1420 4329889 5201327 5204644 5201319 7014616 4329848 5201343 5204651 4329822 5201335 5204669 7489417 5133 001 Revision 2005 05 Zeus Assembly Description Alveon Bl
49. A ull did OZN ZZ L 0 BAA EHGIp 566 amego 6bL Josues elnsssid S OZN LZ L G 8AJEA EJIGIp seb BYL q h Jeju eujedid OZN OZ I G 0 8AIEA EHGIP 566 ZYL BABA UINJBI UOU s pul 42 OZN GL L 1461 usny zo 9v4 Jojejn6es ainssaid s pul 49 OZN SEL poubisse JON GT Josues eJnsseJd Japul AD Z L uel USNYZO tyl Jeyg y lul 1epuijlo OZN 9V4 poubisse JON UJnjeJ uou ull did H V GEL olquoo MOLAJSJES zr Josues BINSSEIA ull did VEL loquo MOJ ZO Xnv LVL Joyy Jeju eujedid HV JojejnBaJ eunsseud AJdans ZO TL poubisse JON ZLL Jojejn6s eunsseJud Aiddns M Y GEL poubisse JON LLL Jojejn6s elinsseid AldddnsOzN 8211 leju s pul H V OVL poubisse JON EL y lul s pull 2 OZN 6 poubisse JON 9 Buijdnoo Supyool ZO AJeijixny 81 peuBissejON SEL uonoeuuoo ZO AJBIIXKAY 271 E poubiIsse JON PEL uonans U0I 8190S JO Joje nDaJ eunssaJg 911 E poubisse JON EEL HIV SAJBA ssed g G L S peufissejON 207 Je yl poubisse JON LEL HIV uonons U0 8198S ejdsip euynsseJd MOT E L poubisse JON OEL OVA SABA ssed g 211 8 OVA SABA UINJEJ UOU auijadid ZO 6211 uon ns uoljeloes Jo Aejdsip eunssaJd MOT LL E ajnpow ur Bnjd euredid L 2 o o z eunBi 4pue 5133 001 112 Schematics and diagrams Zeus poubisse JON SJosues Jequieuo JSZUOdE Jayeay Jaquieyo JazuodeA
50. AA Elec solatior rr E NE i i L Left i i i LOCO 2 24V 1 1 m i CAN RS232 Optical I I interface 1 1 Module detection NF bb e 4 m Right 1 O i Fan left 12V Debug 12V a system SUB D9 U Fan right plug oH A Figure 16 Block diagram of the Supply Module PCB 32 5133 001 Version 2 0_ Released_Printed on_03 05 06_F5133001_DIVA fm All rights reserved Copyright reserved Version 2 0 Released Printed on 03 05 06 F5133001 DIVA fm All rights reserved Copyright reserved Zeus 5 3 DIVA metering mod ule Function Description The actuation valves for the left and right side metering modules are con trolled by a valve driver When the microcontroller is in Reset mode the power is cut to all valves To minimise the power loss from the valves the voltage is switched down from 18 V to 7 V by means of an integrated circuit step down regulator once the valves have been actuated In the event of an error the valves are shut off in groups by way of an additional integrated circuit located in the supply voltage line high side switch The heaters in the supply module are controlled by PWM capable switching transistors When the microcontroller is in Reset mode the power is cut to all heaters In the event of overheating the heaters are shut off by the tempera ture monitor by way of a high side switch The Supply Module PCB has 3 interfaces By way of the CAN interface the PCB c
51. CB via SPI 5133 001 19 Function Description 3 4 3 Sensor measurement principle Zeus Voltage supply VERONA PCB Communication module elec isolation 2 5 KV AC No Absolute value jumpe tiplexer U I converter for temp compensation 8 channel mul 8kx8 Program Flash Reference voltage 2 5 V Direction jumper Digital range Analog range 22 ki N sensor Figure 6 External Flow PCB block diagram The Alveon flow sensor is based on the principle of a filament anemometer Figure 7 In conjunction with the Zeus anaesthetic workstation the measur ing wire 2 is used for compensation of the breathing gas the measuring wire 3 for flow measurement and the measuring wire 5 with the shading 4 for detecting the direction of flow 20 5133 001 All rights reserved Copyright reserved Version 1 0_ Released_Printed on_04 05 06_F5133001_PCB_Box fm Function Description Zeus Alveon flovv sensor layout Figure 7 juGuAdog pamasa S U L Iy uy xog 804 100 194 9079070 UO pajuug paseajay Q UOISISA 21 5133 001 Zeus Function Description uyxog god LOO ELGH 90790770 uo paud peseejes 0 L UOISIS JUBUAdO9 syyn y 5133 001 22 Version 1 0 Released Printed on 03 05 06 F5133001 CS block fm All rights reserved Copyright reserved Zeus Functi
52. CO2 present at the Y piece and the anesthetics Desflu rane Enflurane Halothane Isoflurane and Sevoflurane The measurement variable of the anesthetic is fed into a control loop 7 1 2 Configuration The PGA includes the following components in the GMZ in the GMZ 2 IRIA 2 Servomex Pato Drager water trap Drager water trap The listed components are detailed in separate function descriptions 7 2 IRIA The anesthetic gas measuring module detects and measures the gases CO2 and N20 as well as the anesthetic gases 5133 001 41 Function description 7 2 1 7 2 2 7 2 3 ntended use Configuration Measurement principle Zeus Figure 21 IRIA module without sensor IRIA is a gas measuring module for N2O CO2 and the anesthetic gases Hal othane Enflurane Isoflurane Desflurane and Sevoflurane The gas measur ing module can automatically recognize the anesthetic in use The IRIA gas measuring module principally comprises the following compo nents sensor head with Control PCB Pump Pneumatic low pass Solenoid valve for zero calibration Module rack with 4 PCBs The module rack of the ILCA module contains 4 PCBs with the following func tions AMO FLOW ILCA PCB Control of the pump and the zero calibration solenoid A serial EEPROM stores the necessary data such as the serial number hardware software revision control parameters etc AMO IRIA PCB Here the necessar
53. Drager medical A Drager and Siemens Company Technical Documentation Revision 3 0 5133 001 9036190 Because you care K5133001IECIVZ fm 03 05 06 All rights reserved Copyright reserved Symbols and Definitions General 1 2 Notes 3 Function Description Abbreviations and Definitions General information about Zeus 1 1 Intended use summary from the Instructions for Use manual 1 2 Product classification 1 3 Protection classes 1 4 Brief description of the system Anaesthetic Gas Box 2 1 General introduction PCB Box 3 1 DIANA PCB 3 2 VERONA PCB 3 3 Vent Power PCB 3 4 External Flow PCB CS Module 4 1 Purpose 4 2 Gas supply 4 3 DAGMAR mixed gas metering unit DIVA Anaesthetic Metering Unit 5 1 General introduction 5 2 DIVA supply module Contents Contents 10 11 12 cw D VA melering 33 Zeus Gas Measuring Module GMZ 39 6 1 General introduction a aaa aa a ERNER A AR RAR ARAR RAY Rae yaaa r anna 39 Patient Gas Analyzer PGA 41 General sanin s s ke kk re ko e po dak ka e 41 2 11 a a NER 41 p RE ido at m m aa UD 43 7 4 Servomex or Pato u seee aaa aa aa ee YR R YR nns rna rr RR ARKA RAR RA RR RAR RAR RR RR sens sens enis 44 System Gas Analyser SGA 49 8 1 General introduction
54. High side svvitch Safety off JOAUP 8NE CPU ST10F168 Storage tank level gauge Storage tank level gauge anc LAN 7 N Safety off Figure 18 Block diagram of the Metering Module PCB C DC 24 gt 18V 7V Valves TV out Zeus DC DC 24V gt 16 6V The valves are controlled by a valve driver When the microcontroller is in Reset mode the power is cut to all valves To minimise the power loss from the valves the voltage is switched down from 18 V to 7 V by means of an integrated circuit step down regulator once the valves have been actuated In the event of an error the valves are shut off by way of an additional inte grated circuit located in the supply voltage line high side switch The heaters in the metering module are controlled by PWM capable switch ing transistors When the microcontroller is in Reset mode the power is cut to all heaters In the event of overheating the heaters are shut off by the tem perature monitor by way of a high side switch 36 5133 001 All rights reserved Copyright reserved Version 2 0_ Released_Printed on_03 05 06_F5133001_DIVA fm Version 2 0 Released Printed on 03 05 06 F5133001 DIVA fm All rights reserved Copyright reserved Zeus Function Description The Metering Module PCB has a Debug interface which can be addressed optionally by way of a plug connector or via an IR transceiver Another IR interface Safety receives pul
55. MO2 POD HEMO4 POD HEMOA Trans plate Abbt TP IV HEMO4 Transd Plate Abt Brn HEMOA Transd Plate Med Sen HEMOA Transd Plate Univrsl 5pc HEMOMED POD Holder NEOMED HOOK HOSE 5 251 60SHA NF M25779 Hose NIST Air 0 5m Hose NIST N20 0 5m Hose NIST O2 0 5m IBF Zeus Keyed filler adapter Kit IBP Disposable 10Pc Medisize Hygrovent Child Mounting Set Capto 840 N20 CONNECT HOSE 3M BLACk N20 CONNECT HOSE 5M BLACk N20 ZV HOSE 3M NIST EN COLOR N20 ZV HOSE 5M NIST EN COLOR NOZZLE 22 22 O2 CONNECT HOSE 3M BLACK O2 CONNECT HOSE 5M BLACK O2 ZV HOSE 5M NIST EN COLOR O2 ZV HOSE3M NIST EN COLOR Oxidem 3000 Oxisensor SpO2 D20 Ped 24Pc CE Oxisensor SpO2 D25 Adt 24Pc CE Oxisensor SpO2 120 Inft24Pc CE Oxisensor SpO2 N25 Neo 24Pc CE Plate HEMO2 Transd Med Ssn Plate HEMO2 Transd Ohmeda Parts catalog Part No 7262764 8301348 8301349 3375420 5947226 3375438 4527750 5195024 MK00514 5956433 5956466 5956482 4319435 4315961 7270460 5192112 4721416 4721424 5588822 5598128 M26349 1203606 2751 MK02752 MK02753 2588 M30290 7489433 MX02645 7267151 M29237 M29257 8602517 8602518 M25647 M29233 M29253 8602515 8602514 2M86296 7490258 7490241 7490266 7490274 4721614 4721408 5133 001 Revision 2005 05 Zeus Assembiy Description POD MULTIMED 5 1 5m POD MULTIMED 5 2 5m POD MULTIMED 6 2 5m POD NEOMED 2 5m Press Dome F Sensor 840 50Pc Press Red Air BS341 1 Zeus Press Red Air DIN47
56. Name F3 VentPower 24 V 70 W 3 A fast F4 VERONA PCB 24 V 70 W 3 A fast F5 DAGMAR 24 V 70 W 3 A fast F6 DIVA 24 V 300 W 15 A fast F7 TIVA 24 V 50 W 3 A fast F8 GMZ 12 V 70 W 7 5 A fast The follovving voltages are electronically protected LED voltage supply UGA voltage supply Blower voltage supply The voltages UMain ULED UPermanent UGA and VCC ISO are connected to the same earth potential The voltages UBlower and UHERMES are iso lated The output voltage UMain is subdivided into separately routed and protected subsidiary voltages for different component assemblies The states of the output voltages ON OFF are indicated externally by an LED for each NOTE Where the term battery is used in the following section it refers generally to a rechargeable battery The power supply unit has an uninterruptible power supply In the event of a mains power failure the Zeus continues operating for approximately 30 min utes in normal mode under battery power Because of their size the batteries are fitted in the base plate The power supply unit is equipped with an intelli gent battery charge manager Features of the uninterruptible power supply The DC input is polarised Only specific batteries may be used The battery type used can be pro grammed via CAN The batteries are electronically protected against exhaustive discharge The battery temperature and capacity are moni
57. Out monitor 1 Supply voltage to main monitor Reset button Ethernet port 1 DIANA 5133 001 73 Function description 13 3 Display screen Zeus Item Name assigned to 4 Digital video interface 1 DVI for main monitor 5 Ethernet port 2 Apollo module 6 USB port USB for auxiliary monitor 7 Printer port Printer 8 Floppy disk drive 9 Serial port COM 2 free 10 PS 2 Mouse keyboard 11 VGA free 12 Digital video interface 2 DVI for auxiliary monitor 13 USB port USB for main monitor 14 Serial port COM 1 Medibus Apollo module 15 Monitor 2 Supply voltage for auxil iary monitor 16 DC in 24 V from power pack The Hermes system is operated by way of the monitor Menu options and dialog boxes are selected on the touch sensitive surface of the screen using the finger or a pen The screen views can be changed using a turn knob on the monitor case System functions are adapted and monitored using the keys on two membrane keypads built into the monitor case Figure 43 Folie In Monitor connections USB USB Simulation 74 5133 001 AlI rights reserved Copyright reserved Version 2 0 Released Printed on 03 05 06 F5133001 Hermes fm Version 2 0 Released Printed on 03 05 06 F5133001 Hermes fm All rights reserved Copyright reserved Zeus Function description The main monitor is fitted with six ports and the auxiliary monitor with five
58. PMAX 50 hPa VT 800 mL Freq 12 min Ti Te 1 2 TPAUSE TINSP 20 PEEP 10 hPa Press the Adjust alarm limits key Zeus 2005 03 Released page 26 3 18 5 3 18 5 1 M 3 19 After about 10 breaths check the following measured values PEEP z 8 hPa to 12 hPa OK VT 0 74 L min to 0 86 L min OK Switch Zeus to standby Control loops test Insp O2 OK Insp O2 2596 Carrier gas Air Start ventilation Mode let uptake stabilize virtual flowmeters indicate 0 L min OK then O2 50 gt flow increases to O2 5096 OK then flow returns to 0 L min OK Unit handover OK Place fully functional unit at the user s owner s disposal Zeus 2005 03 Released page 27 Test Report TL nstitution Drager medical A Drager and Siemens Company Product name Contact Reference number OK Para Name Result OK Para Name Result 1 Unit configuration O 2 4 2 4 Earth leakage current S F C UL HA 1 1 Serial numbers O 2 4 2 5 Earth leakage current N C reversed IEC HA O 1 1 1 Zeus O 2 4 2 6 Earth leakage current N C reversed UL HA O 1 1 2 Breathing system housing O 2 4 2 7 Earth leakage current S F C reversed IEC HA O 1 1 3 Compact breathing system cover O 2 4 2 8 Earth leakage current S F C rev
59. SZ 3 ANAESTHETIC MASK SZ 1 ANAESTHETIC MASK SZ 2 ANGULAR PORCELAIN BUSH ASPIRATION HOSE Baby Resutator 2000 Bag 0 5L CR 5pcs set Bag 1 0L CR 5pcs set Bag 2 0L CR 5pcs set Bag 3 0L CR 5pcs set Block ECG 6 Lead ESU blower spindle Blower Top BREATH HOSE 150CMLONG SLEEVE BREATH HOSE 60CM LONG SLEEVE BREATH HOSE LONG 110CM SLEEVE BREATHING HOSE E 110CM BREATHING HOSE E 150CM BREATHING HOSE E 35CM BREATHING HOSE E 60CM BREATHING HOSE K 22 10 0 6M BREATHING HOSE K 22 10 1 1M BREATHING HOSE K 22 10 1 5M Parts catalog Part No 8601179 3375958 5196998 5196980 3375941 4329160 4530283 5194779 G60495 G60580 M33297 M33298 M33299 M33300 M35016 M29241 M29261 8602520 8602521 MK01400 G60440 2165759 2165732 2165740 M30159 M25780 2120941 MX50045 MX50046 MX50047 MX50048 7486140 MK00550 MK01244 2166046 2166011 2166038 2165635 2165643 2165619 2165627 2165821 2165651 2165961 5133 001 Revision 2005 05 Zeus Assembiy Description BREATHING HOSE K 22 22 0 6M BREATHING HOSE K 22 22 1 1M Cardiac Output T Piece 25Pc Cbl CO Intermediate 1m Cbl Connect POD 3m Cbl Connect POD 5m Cbl Connect Spectramed Cbl for Catheter S 4 Cbl HEMOMED to Monitor 3m Cbl IBP Adap SC5 6000 10 7pin Cbl IBP Interm Ohmeda 3 0 Cbl IBP Interm Sensonor 3 7m Cbl IBP Transducer Ext 3m Cbl Intermediate S 4 Cbl POD Connection 3m Cbl SpO2 Sensor Ext 1m Cbl SpO2 Sensor ExtShielded 2m Cbl Temp Adap 1 5m Cbl Temp
60. The power supply unit of the Zeus supplies all the electrical components with the required voltages and currents It has an uninterruptible power supply with rechargeable batteries The power supply unit has the following features All output voltages are short circuit proof and stable at no load Battery charging by an intelligent battery charge manager n the event of power failure battery operation is possible for a minimum of 30 minutes if the batteries are fully charged Temperature controlled fan for cooling of the power supply unit ACAN interface permits exchange of data and status information between the power supply unit and the anesthetic system The power supply unit s readiness is indicated by LEDs on the control panel of the system monitor Mains LED off Nomains power Mains LED green Mains power connected to power supply unit Bat LED off No battery connected Bat LED orange Charge below 50 Bat LED green Charge above 50 Power LED off Zeus is switched off Power LED green Zeus is switched on The power supply unit operates with an input voltage of 85 V to 264 V ata rated frequency of 45 Hz to 65 Hz It is connected by way of an inlet socket for non heating apparatus The inlet socket for non heating apparatus is mechanically secured against unintentional removal The mains power cable is protected by two primary fuses in the power supply unit A temperature regulated fan is used to c
61. UOISIS JUBUAdO9 syyn 5133 001 76 Maintenance Procedures TT 78 3 p fm Version 2 0 Released Printed on 04 05 06 W5133001 VVatertra All rights reserved Copyright reserved Zeus 1 1 Water trap Replacement inter val Maintenance procedures For the replacement interval of water trap refer to the Instructions for Use manual 1 2 Replacing or drain 1 Pull out the water trap at the front ing the vvater trap Figure 1 Removing the vvater trap 2 Insert an empty syringe or cannula at least 20 mL into the connector 3 Suck out the water Figure 2 remove the syringe and dispose it accord ing to applicable regulations Figure 2 Sucking out the water 4 Insert the water trap into the holder until it engages perceptibly 5 Perform a functional check according to the Zeus test instructions 5133 001 79 Zeus Maintenance procedures uydeniejew LOO ELSM 9090770 uo pejuud poseejey Q z UOISIS JUBUAdO9 Pansasas syyn 5133 001 80 pindle Blovver fm Version 3 0 Released Printed on 03 05 06 W5133001 S All rights reserved Copyright reserved Zeus 2 Blower spindle 2 1 Replacement inter val 2 2 Replacing the blower spindle Maintenance procedures For replacement intervals of the blower spindle refer to the Instructions for Use manual CAUTION Risk of damage due to sparking To avoid sparking the
62. able clamp 2 Underneath the gas inlet block at the left and right unscrew the two screws from the panel and move the upper panel of the CS module aside Figure 22 Assignment of pressure regulators 3 Unscrew the two hex socket screws of the relevant pressure regulator and remove it 102 5133 001 All rights reserved Copyright reserved r CS block fm pressure regulato Version 3 0 Released Printed on 03 05 06 VV5133001 r CS block fm re regulatol pressu Version 3 0 Released Printed on 03 05 06 VV5133001 All rights reserved Copyright reserved Zeus Maintenance procedures CAUTION Risk of leakages due to incorrectly fitted O rings The pressure regulators are sealed with O rings at the interface to the gas inlet block When fitting the pressure regulators make sure the two O rings underneath the pressure regulators do not slip or fall off 4 Provide the pressure regulators with two new O rings each CAUTION Malfunction due to incorrectly fitted pressure regulators If the pressure regulators are offset by 180 degrees they will not supply any gas Fit the pressure regulators in their predominant position 5 Place the respective pressure regulator onto the gas inlet block such that the arrow on the pressure regulator points in the same direction as the arrow on the gas inlet block from the inlet to the outlet in each case see also Figure 23 The inlet and the outlet are also marked on the
63. activated The power on test was completed without errors The display menu for hemodynamics parameters on the Zeus display is open 3 16 1 ECG Set the ECG simulator phantom to a frequency of 75 M 3 16 1 1 ECG display OK HR is 70 to 90 bmp OK The heart symbol flashes on the Zeus screen and the pulse tone is generated for each QRS complex OK Peaks are displayed for each QRS complex OK M 3 16 1 2 Interruption of an ECG electrode OK nterrupt each ECG electrode connection one after the other using the ECG simulator VVith RA electrodes the messages Lead error and RA electrode disconnected appear The pulse tone stops and appears on the heart rate display VVith LA electrodes the messages Lead error and LA electrode disconnected appear The pulse tone stops and appears on the heart rate display VVith LL electrodes the messages Lead error and LL electrode disconnected appear The pulse tone remains The heart rate display remains VVith RL electrodes the messages Lead error and RL electrode disconnected appear The pulse tone remains The heart rate display remains VVith V electrodes the message V electrode disconnected appears The pulse tone remains The heart rate display remains With V electrodes the message V electrode disconnected appears The pulse tone remains The heart rate display remains Connect all ECG electrodes to the ECG simulator Zeus 2005 03 Released page 21
64. age current S F C reversed IEC single fault condition PEN conductor interrupted power plug reversed Test value to IEC 60 601 less than equal to 1000 pA Earth leakage current S F C reversed UL single fault condition PEN conductor interrupted power plug reversed Test value to UL 2601 1 less than equal to 300 pA Patient leakage current test NOTE HA HA HA HA HA HA HA HA The patient leakage current test must be carried out vvith reversed and non reversed povver plug Enter the highest value This test can be implemented internally on most of the testers NOTE Make sure that power supply leads accessories and system configuration correspond to the Zeus 2005 03 Released page 9 2 4 4 M 2 4 4 1 M 2 4 4 2 M 2 4 4 3 M 2 4 4 4 2 4 5 M 2 4 5 1 ET 2 4 5 2 M 2 4 5 3 M 2 4 5 4 2 4 6 previous tests Insulated installation of the devices is required HemoMed POD Interconnect the HemoMed POD input pins Patient leakage current N C normal condition Test value less than equal to 100 HA Patient leakage current S F C single fault condition PEN conductor interrupted Test value less than equal to 500 Patient leakage current N C reversed normal condition povver plug reversed Test value less than equal to 100 HA Patient leakage current S F C reversed single fault condition PEN conductor interrupted powe
65. ance 0 5 C Zeus 2005 03 Released page 22 ET 3 16 3 1 3 16 4 M 3 16 4 1 M 3 16 4 2 Temperature sensor input T1 Temperature sensor input T2 NIBP measurement check OK Connect cuff to Zeus Vent cuff and attach firmly to the upper arm so that the tube rests in the crook of the arm and the rubber chamber rests directly on the arm Operate the Start Stop key in the NIBP menu Minimize your movement and wait until the measurement is complete Your current blood pressure values are displayed OK If necessary repeat the measurement making sure the cuff is positioned properly IBP connect the HemoMed POD to the Zeus Zero calibration of the sensors OK Vent all existing IBP sensors Select Zero all IBP on Zeus NOTE Zero calibration of all four pressures takes place simultaneously even if only channels A and B of the HemoMed POD are used No error message appears when the zero calibration has been completed successfully Function test of the IBP pressure sensors OK Figure IBP pressure sensor test set up Prepare the test set up as shown in the figure with the first IBP sensor input Check that the connectors are connected securely OK Perform a visual check on cable and sensor OK Use the manual bellows to build up a pressure until the DPI indicates exactly 100 mbar The following is shown in the IBP display field 73 79 mm Hg 9 6 10 4 kPa OK Depressuriz
66. concept The DUMA anaesthetic flow sensor 6 positioned upstream of the metering module outlet monitors conformance to the specified values To prevent condensation collecting in the DUMA anaesthetic flow sensor 6 the DUMA 6 is heated by the heater 85 The heater is regulated by way of the temperature sensor 83 If the DUMA anaesthetic flow sensor 6 measures values higher than stipu lated the supply module diverts the metered anaesthetic vapour into the anaesthetic gas scavenging system As a result no more anaesthetic enters the ventilation circuit Independently of the DUMA anaesthetic flow sensor 6 the SGA also moni tors conformance to the specified values and cuts the supply of anaesthetic into the breathing system if the values are too high The PGA measures the actual values independently of the specified values and compares them against the pre set alarm limits In the event of non con formance an alarm is generated and a user response is prompted The Metering Module PCB is located in the DIVA metering module The functions of the Metering Module PCB are To control the valves in the metering module To control the heaters in the metering module To measure the anaesthetic flow Various monitoring functions The core of the Metering Module PCB is the microcontroller ST10F168 Only the internal RAM and ROM of the microcontroller are used Figure 18 5133 001 35 Function Description
67. correction variable into the system 5133 001 53 Function Description 8 3 8 3 1 8 3 2 8 3 3 OxyTrace Purpose Layout Function Zeus The OxyTrace oxygen measuring cell forms part of the system gas analyser of the Zeus gas measuring module and performs the function of recording the O2 concentration in the inspiratory branch or in the fresh gas The measuring mode is switched by a solenoid valve OxyTrace is an oxygen measuring module with a zero consumption electro chemical cell Figure 33 The cell 5 is located in an aluminium housing which also contains a pre amplifier 2 The oxygen mixture to be measured is drawn in by the ILCA pump and flows through the aluminium housing to the sensor cell As a result of the relatively long distance through the aluminium housing the gas is brought to cell temperature The output signal from the pre amplifier is transmitted for further processing to the MOPS PCB of the ILCA anaesthetic gas measuring module Figure 33 Layout of the OxyTrace oxygen measuring module Table 5 Legend to Figure 33 Item Name Inlet Pre amplifier PCB OxyTrace sensor connector Outlet Ol B ww rm gt OxyTrace VE sensor capsule The sensor is a so called oxygen pump This means it is an electrochemical sensor based on the amperometry method 54 5133 001 All rights reserved Copyright reserved _systemgasanalyser fm Version 2
68. ct pipeline supply Connect mains power supply Connect the metering modules Switch on Zeus On power up and after approx 10 seconds a short tone sounds OK When the checklist appears read it The power on test is run through without error OK The leakage values for auto and MAN Spont are lt 100 mL min OK Zeus switches to standby mode OK Membrane keypad Switch to running mode Press each key on the HERMES membrane keypad and check the feedback on the display All keys are working OK Backlighting Select the brightness sound volume adjustment function on the membrane keypad Check the brightness control function by altering the setting OK Reset brightness to original setting Alarm generator Select the brightness sound volume adjustment function on the membrane keypad Check the sound volume control function by altering the setting OK Reset volume to original setting Lamp Zeus 2005 03 Released page 20 Select the brightness sound volume adiustment function on the membrane keypad Check the brightness of the lamp by altering the setting OK Reset brightness to original setting 3 16 Hemodynamics monitoring if fitted Precondition DIVA metering module is not plugged in Mains power is connected HemoMed POD and MultiMed POD are connected to Zeus Zeus is switched on The checklist has been read The software option for hemodynamics monitoring in Zeus is
69. cuum connecting hose only with vacuum suction device Compressed gas hose only with ejector suction device M 3 4 2 Condition of secretion tank and accessories OK Secretion suction hose Secretion container Cylinder caps Float Pressure relief valve if fitted mica insulator Check the ejector suction or vacuum suction depending on which is fitted 3 4 3 Ejector extraction In case of vacuum suction device continue with test Vacuum suction device Set up and connect up complete suction system Connect AIR supply 2 7 bar to 6 9 bar Set the vacuum switch to Control mode Set flow control valve to maximum pressure and seal off secretion suction tube Read off the negative pressure from the pressure gauge on the bronchial suction device M 3 4 3 1 Performance test Ok P 0 5 bar in 10 s M 3 4 3 2 Static final pressure OK Pstat 0 5 bar to 0 95 bar M 3 4 3 3 Function of non return valve OK Connect a pressure gauge to the vacuum connection 1 bar measuring range Set vacuum switch to Full Capacity position unit P vacuum is constant Pstat 0 5 bar to 0 95 bar OK Set the vacuum switch to OFF position Pressure drop within 1 minute 50 mbar Zeus 2005 03 Released page 13 ET 3 4 3 4 Function of vacuum svvitch OK Set the vacuum switch to Control mode Seal off secretion suction tube Set the vacuum switch to Full Capacity position Vacuum switch can be switched to Full Capacity
70. d paramagnetism than the molecules of other gases which in some cases are repelled by the magnetic field dia magnetism Permanent magnets 7 and 12 in the sensor of the oxygen analyzer provide a symmetrical magnetic field 11 Figure 23 The magnet field contains two nitrogen filled quartz spheres 9 arranged in the form of dumbbells at the location of the highest field strength The dumbbell is suspended rotating from a taut platinum band A reel of platinum wire is wound around the dumb bell as a feedback coil 10 When oxygen flows through the measuring cell 1 and 6 the magnetic field 11 changes based on the paramagnetic effect of the oxygen dependent on its concentration This rotates the quartz spheres 9 of the dumbbells out of the magnetic field A mirror attached to the pivot of the dumbbell 8 reflects a light beam 5 onto a photocell pair 4 The photocells are connected to an amplifier 3 of which the output signal supplies the feedback coil 10 of the dumbbell The dumb bell is rotated back by the current in the feedback coil 10 until the light beam 5 is illuminating both photocells 4 equally by means of the mirror 8 Then the system is at equilibrium The current flowing through the feedback coil 10 is proportional to the partial pressure of the oxygen and thus to the oxy gen concentration which is displayed on the display instrument 2 44 5133 001 All rights reserved Copyright reserved
71. d values in the inspiratory branch It monitors the loop con trol function and shuts down the loop in the event of an error 6 1 2 Layout The GMZ comprises the component assembly Patient gas analyser PGA with IRIA or ILCA 2 Servomex or Pato Dr ger water trap 5133 001 39 Function Description Zeus and the component assembiy System gas analyser SGA with ILCA and Drager water trap 40 5133 001 All rights reserved Copyright reserved Version 1 0_ Released_Printed on_04 05 06_F5133001_GMZ_General_about fm patientgasanalyser fm Version 3 0 Released Printed on 03 05 06 F5133001 All rights reserved Copyright reserved Zeus 7 1 Patient Gas Analyzer PGA General 180 mL Function description Raumluft f r Kalibration Magnet Ventil 1 Teflon Wasserfalle yo 200 mL Messgas vom Patienten 9 gt Schlauch 20 mL 200 mL ET Filter R2 Magnet Ventil 2 IRIA Filter Sensor Volumen Pumpe R1 C J gt Messgas s R ckf hrung LP AMO IRIA A 1 LP AMO LP AMO MFM FLOW ILCA LP MOPS VCC LP DIANA Figure 20 PGA block diagram example GMZ 7 1 1 Intended use The patient gas analyzer is a complete scavenging gas analysis system for measurement of the patient gas at the Y piece It detects and measures the gases O2 N2O and
72. e and repeat the test with each IBP sensor input Remove the test set up Legend to figure 1 pressure dome 2 manual bellows 3 pressure sensor Zeus 2005 03 Released page 23 3 17 M 3 17 1 M 3 17 2 Gas measurement module Zeus GMZ Note The tests on the SGA without water trap shall be performed rapidly in order to avoid contaminations during operation without water trap and filter Precondition DIVA metering module is not plugged in Gas supply is connected Zeus has been switched on for 15 minutes and is in Running Mode Man Spont auto metering 100 O2 2 L min no anesthetic gas Y piece connected O2 measurement of the PGA ServoMex Precondition DIVA metering module is not plugged in Zeus is switched on and in Running Mode The service window with the System Data tab is open Expose sampling line to 100 O2 e g O2 cylinder Read off the value GMZ PGA O2 The measured value is 97 O2 0 103 O2 OK Hold the sampling line open to the ambient air Read off the value GMZ PGA O2 The measured value is 19 9 O2 22 9 O2 OK O2 measurement of the SGA Oxytrace Precondition DIVA metering module is not plugged in Zeus is switched on and in Running Mode The service window with the System Data tab is open Operate the O2 flush for about 10 seconds The displayed O2 values should be in the range 97 O2 0 103 O2 OK 02
73. e gauge test Zeus 2005 03 Released page 15 ET 3 6 3 Pressure gauge 3 32 hPa Precondition DIVA metering module is not plugged in The test set up is the same as used in the mechanical safety valve test Using the hand pump generate a pressure of 70 hPa read off on the digital manometer The pressure indicated on the pressure gauge 3 32 must be between 60 hPa and 80 hPa Remove the test set up M 3 7 UPS test OK Precondition DIVA metering module is not plugged in This test includes a check of the battery capacity Consequently the battery must be fully charged Zeus is connected to the mains power supply The external power LED lights up The LED is on the front panel of the Zeus OK Check the capacity of the rechargeable battery in the service dialog window The battery charge must be 90 to 100 OK Disconnect the Zeus power plug from the mains power supply and start the stopwatch Note In the battery capacity test the Zeus must be operated for 30 minutes without mains power During this time you can continue with the other tests After 30 minutes the mains power must be restored The external power indicator LED goes out and the battery power indicator LED lights up OK Zeus is powered by the UPS for 30 minutes OK At the end of the 30 minutes reconnect the mains power plug to the mains power supply 3 8 High pressure modification set if fitted M 3 8 1 Condition of high pressure conversi
74. e metering modules are anaes thetic specific They store a quantity of anaesthetic and meter it There are metering modules for the Desflurane Isoflurane and Sevoflurane anaesthet ics 5 1 2 Features The metering modules have the following properties Suitable for operation in semi open semi closed and closed systems Anaesthetic specific coding Electronic fill level indicator Level gauge with sight glass Refillable tank The metering module feeds the metered and evaporated anaesthetic to the supply module The supply module and the metering modules communicate via electrical and optical interfaces Figure 14 5133 001 29 Function Description Zeus Metering module Supply modul CPU cu 67 80C167CR ST10F168 Heater Heater measuring measuring system system MAA Valves Valves Module inserted indicator Figure 14 Optical and electrical interfaces 5 2 D VA supply module The supply module is not anaesthetic specific It holds the metering modules and provides the interface to the anaesthetic machine The supply module principally comprises 2 2 way valves to control the propellant gas and the saturated vapour The supply module has two channels for left and right side mounted metering modules The two channels are identical in design The following function description relates to the right hand channel of the supply module Figure 15 30 5133 001 All rights reserved Copyright reserved
75. ease it again The right hand O2 flush button does not stick Breathing bag inflates flow in noise is audible OK Blower OK Remove the blower and check the blower spindle replacement date indicated on the blower pot If the replacement date of the blower spindle is older than 2 years replace the blower spindle OK VVipe disinfect the blower cover MKO1244 only necessary when replacing the blower spindle Follow the hospital s hygiene regulations Seal off the outlet of the blower Connect a tube to the inlet Connect a T piece to the free end of the tube Connect a syringe and the digital manometer to the T piece Using the syringe feed 5 mL into the blower 5 mL generate a pressure of approx 60 mbar Do not generate a higher pressure otherwise the seal max 130 mbar will be damaged The permissible pressure drop is lt 8 mbar minute OK Refit the blower Insert the breathing system DIVA metering module OK Check the condition of the DIVA metering module s Zeus 2005 03 Released page 19 M 3 14 M 3 14 1 M 3 15 Power supply unit OK Check condition Power failure alarm OK Select any ventilation mode on the Zeus Pull the povver plug A visual and an audible alarm are triggered Zeus povver on test LOK Precondition DIVA metering module is not plugged in Mains power is connected Zeus is switched off Upgrade and install complete compact breathing system Conne
76. ent inter val 3 2 Location 3 3 Removing the cover 3 3 1 Plastic cover underneath the pneumatic interface 3 4 Replacing the filter mat Maintenance procedures For replacement intervals of the filter mat refer to the Zeus Instructions for Use manual The power supply unit is located on the side of the Zeus which holds the breathing system Figure 4 dashed frame Figure 4 Fitting location of the power supply unit in the Zeus CAUTION Risk of short circuiting during disassembly In order to avoid short circuits in the device during disassembly of parts or assemblies shut down the Zeus set the power switch to the OFF posi tion and disconnect the Zeus from the power and gas supplies 1 Remove the plastic cover underneath the pneumatic interface of the breathing system as described in the Repair Instructions Opening the device section 1 2 1 Plastic cover underneath the pneumatic interface The filter mat is located behind a sheet metal frame which must be removed in order to replace the filter mat 5133 001 83 Maintenance procedures Zeus Figure 5 Frame fixing screws 1 2 3 4 5 Unscrew the fixing screws holding the frame Figure 5 Remove the frame Replace the filter mat Check the fan for proper functioning Refit the plastic covers using the reverse method of that used for removal Perform a functional check according to the Zeus test instructions 84 5133 001
77. er test value in the test report Test value including power cable R less than equal to 0 3 ohms Using the test probe of the tester measure the resistance to the metal parts of the Zeus listed above if available Scan the pusher rods of the Drager Module DPS syringe pumps using the test probe 2 3 2 Device leakage current test If the values of the leakage current measurement exceed 0 9 times the limit values the previously measured values shall be used for evaluation If the comparison shows an abrupt or continuous rise it should be estimated if the value could exceed the limit value until the next recurrent measurement If there is risk of the value being exceeded check for the possible cause Make sure that power supply leads accessories and system configuration correspond to the previous tests Insulated installation of the devices is required The device is switched on MI 2 3 2 1 Initial value HA The initial measured value must not exceed 500 HA Each initial value must be transferred to a new test report M 2 3 2 2 Subsequent measurement LA IEA less than equal to 500 pA but maximum permissible deviation from initial value is 50 2 3 3 Patient leakage current test If the values of the leakage current measurements exceed 0 9 times the limit values the previously measured values shall be used for evaluation If the comparison shows an abrupt or continuous rise it should be estimated if the value could exceed the limit value u
78. eries upon reassembiy 6 Refit the rechargeable batteries in the reverse order of their removal 7 Perform a function test of the uninterruptible power supply as per test instructions 106 5133 001 All rights reserved Copyright reserved eable batteries fm g Version 3 0 Released Printed on 03 05 06 W5133001 rechar Schematics and Diagrams 107 108 Schematics and diagrams seDenBue 12y10 Ul ejqejreAe jou eje SUOIEJ SNI Gumojjo 24 Jo ewos ALON jAjuo Boyeyeo sued Juene el y asn syed s1eds Jepso OL poJepJo aq ues swaji asau zey UBS iHESS U jou S OPp siu Ajuo Sasodind uolneaynuapI Joj eje SUOne nsniji ou U UMOUS sJequinu Hed ALON 9je waysks DuiujeeJg 10 VAIQ 40 Z 2 NPOW ui 6njd auljedid Joj SpUEJS L 1 peusep y UIUJIM Jequunu ploq y Aq p lnu pi eJe seiquiesse y WwelBelp onewneud y ul WajsAs Bulujeaug YA Z e npouu ur Bnjd eujjediq siequnu Aq p lm pi ese USIUM seijquiesse ojui PeplAipgns SI sanewnaud au o pueBe eu ALON Uonduosep uonoun eu o eoueJejeJ se p sn Aued eje swesbelp pue sonewsyos eseu we Bep Guiqn Jo sonewneud y 5 snaz y o SLEJGBIp pue saeuwayas sulejuoo uonoes 9141 Zeus pue sonewayos L 1uBu do S U L V uysoneueuos LOOEELSS 90 50 0 uo pejuud Paseajay Q WOISISA
79. ersed UL HA O 1 1 4 Breathing system safety valve 2 4 3 Patient leakage current test O 1 1 5 Blower O 2 4 4 1 Patient leakage current N C HA O 1 1 6 DIVA metering module left O 2 4 4 2 Patient leakage current S F C HA O 1 1 7 DIVA metering module right O 2 4 4 3 Patient leakage current N C reversed HA 1 2 Serial numbers options O 2 4 4 4 Patient leakage current S F C reversed HA O 1 2 1 External bronchial suction device O 2 4 5 1 Patient leakage current N C HA O 1 2 2 High pressure regulator O2 O 2 4 5 2 Patient leakage current S F C HA O 1 2 3 High pressure regulator N2O O 2 4 5 3 Patient leakage current N C reversed HA O 1 2 4 High pressure regulator AIR O 2 4 5 4 Patient leakage current S F C reversed HA O 1 2 5 High pressure cylinder O2 O 2 4 6 1 Patient leakage current N C HA O 1 2 6 High pressure cylinder N20 O 2 4 6 2 Patient leakage current S F C HA O 1 2 7 High pressure cylinder AIR O 2 4 6 3 Patient leakage current N C reversed HA 1 3 Softvvare versions O 2 4 6 4 Patient leakage current S F C reversed HA O 1 3 1 HERMES O 2 4 7 1 Patient leakage current N C HA O 1 3 2 GMZ PGA O 2 4 7 2 Patient leakage current S F C HA O 1 3 3 GMZ SGA O 2 4 7 3 Patient leakage current N C reversed HA O 1 3 4 DIVA metering module left DM 168 O 2 4 7 4 Patient leakage current S F C reversed HA O 1 3 5 DIVA metering module right DM 168 3 Function and condition test O 1 4 Operating hours h O 3 1 Inputtest 2 Electrical safety O 3 2 Accom
80. fk flow valve 5 Spont Ventil f amp Fl spont valve FE Closed Ventil closed valvel Blovver Alveon Parts catalog Atemsystem Schnittstelle breath system interface LP Druck Flow PCB Pressure Flow d Venti block kompl valve block cpl lower Netzteil power pack Pr fkonus Hermes Rechner test kone Hermes PC 1 Akku Schublade Qty ay Remark 1 000 St Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 23 Option Apollo option Apollo Sensorblech inks sensor sheet left nom Part No Description 18 1856014 Crossed Patch cable 1m 5133 001 Revision 2005 05 VViring Parts catalog ZV Einschub ZV plug in L fter Not Aus s 10 fan Sehalter Emercency out swith yo 9 2 eg auf die R ckseite neben dem ZV Einschub al C onthe back beside the ZV plug in Versorgungsmodul supply module 7 pm Steckverbinder 11 i sannsotor 8 Netzein Service 1 I Steckdosen I 1 2 n I sockets N 1 Fahr L wagen 14 gt trolley T AL I 15 B s n n ni fi 7 sel ouu Netzteil a ri TN RAFI Schalikopplung 1 mi power supply RAFI Switching coupling Basisplatte H 1 L n basispanel a m 13 1 1 LP BOX l PCB BOX Option Apollo Display loption Ap
81. h gas and passes from there into the breathing system In the event of an error if the dead man s signal fails the saturated vapour valve 2 of the relevant channel is closed by the DIANA PCB The outlet of the metering module is then vented by way of the relief valve 1 and the anaesthetic gas scavenging system 3 1 During the system test a check is made by way of a test valve 63 as to whether that channel is free 5133 001 31 Function Description Zeus The distributor block heater 4 the mixing chamber heater 88 and the satu rated vapour line heater 61 prevent anaesthetic condensing in the outlet of the supply module The heat output is regulated with the temperature sensors 65 and 66 and the temperature sensor of the mixing chamber heater 5 2 1 Supply Module PCB The Supply Module PCB is located in the DIVA supply module The key functions of the Supply Module PCB are To control the valves of the supply module To regulate the heaters of the supply module Various monitoring functions The core of the Supply Module PCB is the microcontroller 80C167CR The program is located in a 1 MB Flash ROM Figure 16 r Heaters 1 24V pA Q e O switch Optocoupler DIVA off W safety off 1 dead man s signal DC DC 24 18V17V Valve voltage Valve driver LA Temp vcc monitor 5LEDs s Ee fo CPU 80C167 CR IA Flash 1MB 1 XJ RAM 256kB EEPROM 3 jumpers k a 24V
82. he functions of the Zeus They include Power supply unit Hermes computer PCB box CS module CS Central Supply DIVA digital anaesthetic metering unit GMZ Zeus gas measuring module Blower ventilator Breathing system 5133 001 13 Zeus Function Description ujjnoqe xoqseBeiseujseeue LOOEELGH 90 G0 0 uo pejuud pesesjay 0 L UOISIS JUBUAdO9 poaJesou syyn y 5133 001 14 Version 1 0 Released Printed on 04 05 06 F5133001 PCB Box fm All rights reserved Copyright reserved Zeus Function Description 3 PCB Box The PCB box is a housing system for PCBs in the Zeus It principally com prises the Transfer PCB which performs the function of a motherboard The Transfer PCB accommodates additional PCBs the standard Zeus PCBs as well as PCBs for later options At present the PCB box holds the following PCBs DIANA PCB VERONA PCB Vent Power PCB External Flow PCB 3 1 DIANA PCB 3 1 1 Purpose The DIANA PCB handles the communication of all system processors with the HERMES via an Ethernet link By way of the Transfer PCB the relevant signals of various modules and the 24 V supply are routed to the DIANA PCB The internal 3 3 and 5 V operating voltages are generated on the DIANA PCB by means of DC DC converters 3 1 2 Function The central module of the DIANA PCB is the processor MPC 850 Figure 3 Reset Watchdog Brown out BDM MPC850DC i Boundary
83. he AIR pressure reading if available corresponds to the internal pressure of the AIR high pressure cylinder maximum deviation 1096 The AIR high pressure LED on the Zeus front lights green OK The N20 pressure reading if available corresponds to the internal pressure of the N2O high pressure cylinder maximum deviation 1096 The N2O high pressure LED on the Zeus front lights green OK Close the high pressure cylinders Switch Zeus off Zeus 2005 03 Released page 18 M 3 9 M 3 10 3 11 M 3 11 1 M 3 12 M 3 13 External 02 flovvmeter if fitted OK Connect the Zeus to the O2 pipeline supply the other pipeline supply must not be connected Open the fine control valve of the external O2 flovvmeter The float of the external O2 flowmeter ascends OK Close the fine control valve of the external O2 flowmeter Function of safety flow adjuster OK Check the safety O2 Manually seal off the filter on the Alveon flow sensor or connect the test lung Press the safety O2 control knob to raise it and then turn it to set an O2 flovv The breathing bag inflates Tum the safety O2 back to its original position and push it in Function of O2 flush Mechanical functioning of O2 flush OK Operate the left hand O2 flush and then release it again The left hand O2 flush button does not stick Breathing bag inflates flovv in noise is audible OK Operate the right hand O2 flush and then rel
84. ion pins Patient leakage current N C normal condition Test value less than equal to 100 HA Patient leakage current S F C single fault condition PEN conductor interrupted Test value less than equal to 500 HA Patient leakage current N C reversed normal condition povver plug reversed Test value less than equal to 100 Patient leakage current S F C reversed single fault condition PEN conductor interrupted povver plug reversed Test value less than equal to 500 HA Function and condition test Note The DIVA must not be operated with O2 at the Air inlet nput test Precondition DIVA metering module is not plugged in Zeus is switched off HA HA HA HA HA HA HA OK To detect possible device faults at an early stage this step tests whether the self test was completed without error Upgrade and install complete compact breathing system Zeus 2005 03 Released page 11 M 3 2 3 3 M 3 3 1 M 3 3 2 M 3 3 3 Connect pipeline supply Connect mains power supply Switch on Zeus All LEDs of the pipeline supply and of the cylinder supply are activated at the same time in red and green that is why they show an orange light for a short period OK Read the check list Power on test is run through without error OK Zeus is in ventilator standby mode OK Open the service window password 8090
85. ive floors Only a differential current measurement may be performed on devices that are not set up such that they are insulated 2 1 4 Same type of power cables and accessories NOTE Make sure to use the same type of power cables and the same type of accessories when performing repeat measurements Otherwise it could result in fluctuating measured values in particular with low leakage currents Make sure that the power plug is inserted securely 2 1 5 Measured value 0 0 microamperes NOTE If a test results in a value of 0 0 microamperes check whether it is due to a measurement error Most of the times it is caused by incorrect operation of the test instruments M 2 2 Visual check OK Switch off the Zeus Pull the power plug Check the following parts for possible damage Mains connecting cable including cable strain relief Auxiliary sockets OK On auxiliary sockets with automatic circuit breakers check the circuit breakers are switched on The automatic circuit breakers are switched on OK The ratings of the fuse links correspond to the imprint Zeus 2005 03 Released page 5 2 3 Electrical safety to VDE 0751 Precondition Zeus is svvitched off main svvitch M 2 3 1 Protective earth conductor test OK Connect the test probe to the following test points one after the other Ground stud on the mains input socket Ground stud on the auxiliary socket outlets PE contacts on auxiliary socket outlets Enter the high
86. ked so the combination of valves 54 to 59 enables all possible flow values in the O2 branch to be implemented The second branch meters compressed air or nitrous oxide It consists of the Air 60 and N20 62 switching valves the supply pressure sensor 61 and 5 digital valves 47 to 51 with downstream flow control valves for mixing The valve 52 is clocked so the combination of valves 54 to 59 enables all possible flow values in the AIR N2O branch to be implemented The outlets of both branches are routed through a flow sensor in the DIVA anaesthetic metering unit to the breathing system 4 3 3 DAGMAR PCB The DAGMAR PCB consists of a processor system Figure 12 and its func tions are to control the DAGMAR valve block to interface to the CAN bus to calculate the CS and cylinder pressures displayed on the main monitor and generate alarms from them as necessary 5133 001 27 Function Description Zeus Supply pressure sensors o2 2 1 0 5 vi CAN bus 0 5V MIX MI Housing Status 2222 12V 5V Microcontroller Config SES Supply EA E voltage RS 232 8 A H Debug interface CAN System bus a lt x o lt a multi valve block Figure 12 Block diagram of the DAGMAR PCB The operating voltage for the sensors 12 V and the processor system 5 V is derived from the supply voltage The input voltage is monitored by the pro cessor system The supply pressure senso
87. l 1 General information about Zeus Figure 1 View of the Zeus anesthesia workstation 1 1 Intended use sum Zeus is an integrated anesthesia vvorkstation for inhalation and intravenous mary from the anesthesia Zeus is used Instructions for Use in operating rooms as well as in induction and recovery rooms manual in adults children and neonates with anesthetic agents Isoflurane Sevoflurane and Desflurane with gas mixtures O2 AIR O2 N20 n partial rebreathing to complete rebreathing mode for operation with external fresh gas outlet non rebreathing systems for inhalation anesthesia balanced and intravenous anesthesia 1 2 Product classifica Class II b according to the Directive 93 42 EEC Annex IX tion 1 3 Protection classes Class according to EN 60601 1 5133 001 9 General 1 4 1 4 1 1 4 2 Brief description of the system Configuration The most important external characteristics Zeus The integrated anesthetic vvorkstation Zeus includes the follovving compo nents Windows NT computer with system display unit for operation of therapy control and monitoring electronic gas and anesthetic agent flow control with closed loop control system electronically controlled and driven blower with rebreathing system airway monitoring hemodynamics monitoring module The following extensions are available as optional features Drager syringe pumps for intravenous anes
88. l A Dr ger and Siemens Company Electromagnetic Immunity Electromagnetic Immunity The Zeus Anaesthesia Workstation System is intended for use in the electromagnetic environment speci fied below The user of the Zeus Anaesthesia Workstation System should assure that is used in such an environment Immunity against IEC 60601 1 2 test level Compliance level of Zeus Electromagnetic environment electrostatic dis charge ESD IEC 61000 4 2 contact discharge 6 kV air discharge 8 kV 6 kV 8 kV Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 3096 electrical fast tran sients bursts IEC 61000 4 4 power supply lines 2 kV longer input output lines 1kV 2 kV 1 kV Mains power quality should be that of a typical commercial or hospital environment surges on AC mains lines IEC 61000 4 5 common mode 2 kV differential mode 1 kV 2 kV 1 kV Mains power quality should be that of a typical commercial or hospital environment power frequency magnetic field 50 60 Hz IEC 61000 4 8 3 A m 3 A m In close vicinity to the Zeus An aesthesia Workstation System no equipment with extraordinary power frequency magnetic fields power transformers etc should be oper ated voltage dips and short interruptions on AC mains input lines IEC
89. ly before starting with the next one 2 Remove the two fixing screws of the NIST connection for O2 3 Unscrew the sintered metal filter of the O2 NIST connection by turning it counter clockwise see Figure 15 5133 001 97 Maintenance procedures Zeus Figure 15 Sintered filter 4 Screw in the new sintered metal filter of the O2 NIST connection hand tight 5 Check that the O ring on the NIST connection is undamaged and replace it as necessary 6 Screw in the two fixing screws of the NIST connection for O2 Make sure the O ring is not trapped 7 Replace the other sintered metal filters one after the other 8 Check that the marking on the gas inlet matches the marking on the fitted NIST connections see Figure 16 The marking also applies to the cylin der connections for N2O and O2 on the second line Figure 16 NIST and cylinder connection markings 9 Carry out leak test and gas type test as per test instructions Version 3 0_ Released_Printed on_03 05 06_W5133001_sinterfilter_CS_block fm All rights reserved Copyright reserved 98 5133 001 r CS block fm re regulatol pressu Version 3 0 Released Printed on 03 05 06 W5133001 All rights reserved Copyright reserved Zeus 10 Pressure regulators on the gas inlet block 10 1 Replacement inter val 10 2 Location 10 3 Disassembly Maintenance procedures The gas inlet block is a subassembly of the CS module The gas inle
90. modynamics monitoring if fitted 3 18 3 Pressure Mode El 3 16 1 1 ECG display 3 18 4 Volume Mode const Flow O 3 16 1 2 Interruption of an ECG electrode 3 18 5 1 Insp O2 O 3 16 1 3 Alarm function oDoouou 3 19 Unit handover Report Tested according to test specifications Name date signature 2005 03 Released Zeus 212 Drager medical A Drager and Siemens Company Parts catalog Revision 2005 05 5133 001 Because you care Emergency Care Perioperative Care Critical Care Perinatal Care Home Care Alveon Parts catalog uen Part No Description Qty ay Remark 1 MK01400 Alveon with Luer Lock 1 000 St Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 5133 001 Revision 2005 05 Gas measuring module Zeus Parts catalog Part No Description Qiy ay Remark 4 6870511 WATER LOCK M 2 000 St Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 5133 001 Revision 2005 05 Parts catalog Blovver 1 Item Part No Description Qt Qty Remark No E y uni 1 6 MK01300 Ventilator 1 000 St 1 000 St 4 MK00550 blower spindle Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 5133 001 Revision 2005 05 VViring b 4 Flow Ventil
91. nevitable the Zeus Anaesthesia Workstation System should be ob served to verify normal operation in the configuration in which it will be used Other equipment which can be used adjacent to or stacked with this device are listed in Zeus List of Acces sories or if a EC Declaration of Compatibility is available by Drager Medical Electromagnetic Emissions Electromagnetic Emissions The Zeus Anaesthesia Workstation System is intended for use in the electromagnetic environment specified below The user of the Zeus Anaesthesia Workstation System should assure that is used in such an environment Emissions Compliance Electromagnetic environment according to RF emissions CISPR 11 Group 1 The Zeus Anaesthesia Workstation System uses RF energy only for its internal function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment Class A The Zeus Anaesthesia Workstation System is suit able for use in all establishments other than domestic and those directly connected to the public low voltage power supply network that supplies buildings used for domestic purposes Harmonic emissions Not applicable N A if RF emissions are class A IEC 61000 3 2 Voltage fluctuations flicker 1 Not applicable N A if RF emissions are class A IEC 61000 3 3 Information re electromagnetic emissions IEC 60101 1 2 2001 table 201 page 1 of 3 Drager medica
92. ntil the next recurrent measurement If there is risk of the value being exceeded check for the possible cause Make sure that power supply leads accessories and system configuration correspond to the previous tests Insulated installation of the devices is required If the test is carried out for the first time enter the initial value in the test report The subsequent measurements may exceed the initial measured value by max 50 but must not exceed the maximum value n the case of initial measured values lt 20 HA subsequent measurements may deviate by up to 10 HA Zeus 2005 03 Released page 6 M 2 3 3 1 M 2 3 3 2 M 2 3 3 3 M 2 3 3 4 M 2 3 3 5 M 2 3 3 6 M 2 3 3 7 M 2 3 3 8 Initial value HemoMed POD LA Interconnect the HemoMed POD input pins The initial value must be less than equal to 50 pA Each initial value must be transferred to a new test report Subsequent measurement of the HemoMed POD HA The deviation between the subsequent measurement and the initial value must be within permissible tolerance OK Initial value MultiMed POD LA Interconnect the MultiMed POD input pins The initial value must be less than equal to 50 pA Each initial value must be transferred to a new test report Subsequent measurement MultiMed POD HA The deviation between the subsequent measurement and the initial value must be within permissible tolerance OK Initial value AUX HEMO2 connection
93. ntilation In order to improve the mix of gases in the system the blower generates a circulatory flow The blower is based on the radial principle and is regulated according to requirement by an electronic activation circuit In operation the maximum ventilation pressure is 50 mbar The control variables used are the measured values from the pressure and flow sensors contained in the breathing system The ventilation pressure and the circulatory flow during inhalation and exhala tion are attained by means of defined activation of the blower 21 and the flow valve 6 in the breathing system Figure 37 Fresh gas is drawn out of the manual breathing bag 27 5133 001 63 Function Description Zeus 1 4 6 7 8 9 13 12 TV p 27 A B 21 20 19 15 Figure 37 Breathing system simplified vievv The blovver has the follovving properties The patient gas carrying components can be sterilised at 134 degrees C in hot steam An exception to this is the blower spindle It is protected by the filter and is replaced every 2 years The blower is suitable for supporting spontaneous breathing The blower can be breathed through at standstill The blower comprises a brushless electric motor Figure 38 Three Hall sen sors are fitted in the motor They signal the rotor position to the activation cir cuit From this information the position and direction of the driving magnetic field is then determined An NTC 4
94. ollo 16 F TT display F 23 A 1 2 g i Sensorbleoh 8 links m f 3 H sensor sheet Zz left LP BOX PCB BOX Kondensator capacitor Hermes Rechner z PC Hermes o LI 5 nom Part No Description Qty ay Remark 8 MK02608 Power Cord 1 000 St 15 MK02530 Power Cord 1 000 St Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 5133 001 Revision 2005 05 Ejector type aspirat NIST Air Parts catalog Qty Qiy Remark Item NET No Part No Description unit 1 16 MK01420 Suction Ejector NIST 1 000 St 1 000 St 9 MK00514 FILTER Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 5133 001 Revision 2005 05 Zeus Assembly Description Accessories consumables ACCESS SUCTION UNIT F JULIAN Adap HEMO POD 10pin Adap HEMO POD Abbott Adap HEMO POD Baxter Adap HEMO POD Ohmeda Adap HEMO POD Sensonor 7pin Adap NBP Cuff Adap Pin Neo Electrode 10Pc AGSS ANGLE PROBE TYPE 1 EN AGSS PROBE STRAIGHT TYPE1 EN AGS SCAVANGER HOSE 1 5M AGS SCAVANGER HOSE 3M AGS SCAVANGER HOSE 5M AGS SYSTEM BASIC UNIT AGS TRANSFER HOSE 0 5M AIR CONNECTING HOSE 3M BLACK AIR CONNECTING HOSE 5M BLACK AIR ZV HOSE 3M NIST EN COLOR AIR ZV HOSE 5M NIST EN COLOR Alveon with Luer Lock ANAESTH WASTE GAS PROBE 45 ANAESTHETIC MASK
95. ommunicates with the other sys tems By way of the Debug interface the software can be updated By way of an optical interface the PCB communicates with the two meter ing modules When detected each metering module is connected to the 24 V supply by way of a relay controlled by the processor The processor also controls 2 fans by way of relay in the same way The Supply Module PCB also performs a number of monitoring functions The monitoring functions include for example measuring the operating volt age the heating current and the temperature as well as monitoring the metering modules to set them to a safe state in the event of an error 8 LEDs signal the following states LED1 on CPU reset operation mode LED2 on CPU reset operation mode LED3 on CPU reset operation mode LED4 on CPU reset fast Task LED5 on CPU reset slow Task LED6 on no overheating by heater LED 7 on dead man s signal left channel on LED8 on dead man s signal right channel on The metering module is an anaesthetic specific unit In order to provide users with maximum possible flexibility the metering module is of plug in design and so can be exchanged by the user When the metering module is not con nected to the supply module the gas inlet and outlet of the metering module are closed by the spring loaded closure valves 25 and 72 Figure 17 All digital valves and the flow control valve are also closed
96. on Description 4 CS Module Figure 8 CS module complete 4 1 Purpose The CS module comprises a gas carrying component the CS Block PCB and the DAGMAR PCB The CS module performs the following functions Feed in of the required compressed gases by way of CS or cylinder con nections Monitoring of the input pressures Reduction of the compressed gases to a level withstandable by the sys tem In the gas carrying component of the CS module the compressed gases are reduced as required and fed to the relevant assemblies 4 2 Gas supply 4 2 1 Feed in of compressed The follovving description relates to the extract from the Zeus gas flovv dia gases vvith CS gram Figure 9 5133 001 23 Function Description Zeus Secretion Secretion j suction by by VAC ejector E 10 option option 302 q zTyj 34 IN TT ys A 1 1 ti 6 1 7 i Flow option Vac erii s ds Mi aie won di I CS Air I I CS N20 I N20 I Cylinder 1 5 02 I I 02 1 Cylinder MEDUSA sensor 1 I DIVA supply module HE 1 Propellant gas DIVA 38 supply module h fh ih Le m mw aw aw am DAGMAR mixer Figure9 Extract gas flow diagram gas inlet block The compressed gases O2 N20 and AIR are fed in via the CS to the gas supply block of the CS module The description is based on the example of O2 and is identical for N2O and AIR The compressed gas flows out of the CS from the CS port through the filter 27
97. on Zeus 3 Connecting hose to Zeus 4 Pressure gauge measuring range 10 bar 5 Controllable test pressure regulator 6 Test cylinder Leave the high pressure cylinder on Zeus 1 closed Adjust the least possible pressure on the test pressure regulator Open the test cylinder 6 Use the test pressure regulator to increase the pressure until the blow off valve opens and a flow noise can be heard Repeat this procedure twice and then read the opening pressure off the pressure gauge 4 of the test pressure regulator and record the value Zeus 2005 03 Released page 17 atu o O e M 3 8 4 1 O2 opening pressure if available bar Tolerance 6 5 bar to 8 5 bar M 3 8 4 2 N20 opening pressure if available bar Tolerance 6 5 bar to 8 5 bar M 3 8 4 3 AIR opening pressure if available bar Tolerance 6 5 bar to 8 5 bar M 3 8 5 High pressure sensors reference pressure test OK Info The internal pressure of the high pressure cylinders must be known for this test Connect the high pressure connecting hose to Zeus Switch on Zeus and wait until the check list is displayed Open the high pressure cylinders Compare the pressure displayed in the check list with the internal pressure of the high pressure cylinders The O2 pressure reading corresponds to the internal pressure of the O2 high pressure cylinder maximum deviation 1096 The O2 high pressure LED on the Zeus front lights green OK T
98. on kit OK M 3 8 2 High pressure regulator performance test OK Info The respective version 2 5 bar or 5 bar is indicated on the name plate of the high pressure regulator Close the high pressure cylinder Disconnect the connecting tube of the high pressure regulator being tested from the Zeus and connect it to a flowmeter measuring range gt 75 L min Switch on Zeus Confirm the checklist Zeus 2005 03 Released page 16 The cylinder pressures supply pressure are shown on the self test screen Open the relevant high pressure cylinder slowly until a flow of 80 L min is reached The supply pressure is less than 10 bar Close the high pressure cylinder Connect the connecting hose of the high pressure regulator to the Zeus M 3 8 3 Downstream pressure test OK Close the high pressure cylinders Disconnect the connecting tube of the high pressure regulator being tested from the Zeus and connect it to a pressure gauge measuring range 10 bar Open the high pressure cylinder Read the downstream pressure on the pressure gauge Variant 2 5 bar gt downstream pressure 2 4 to 2 95 bar Variant 5 bar gt downstream pressure 5 to 6 bar 3 8 4 Blow off valve test Info This test requires the use of a controllable high pressure regulator control range up to 10 bar with an high pressure cylinder Prepare the following test set up Legend to figure 1 High pressure cylinder on Zeus 2 High pressure regulator
99. ool the power supply unit If the temperature in the power supply unit rises due to an error the power supply unit automatically switches to battery power The power supply unit has no switch If the mains plug is pulled the battery charge manager and the voltage supply to the indicator LEDs on the control panel of the system monitor are active 5133 001 57 Function description 9 3 Output voltages Zeus The power supply unit delivers seven no load and short circuit proof output voltages see also Figure 34 UBlower 48 V 1 5 A UMain 24 V 15 A UHERMES 24 V 3 5 A ULED 24 V power limit 6 10 VA at 20 29 V UPermanent 24 V 0 03 A UGA 12 V 3 5 A VCC ISO 5 V 0 1 A Figure 34 Power supply unit front view Table 6 Legend to Figure 34 Item Name X02 Hermes computer X03 Apollo module X04 Transfer PCB Power X05 Transfer PCB Signals X06 Emergency off button 3 X07 On button Prod Service d 3 X08 DAGMAR PCB T X09 Hermes monitor E E X10 DIVA SE X12 ZEUS motherboard S 13 Blovver capacitor z F1 Apollo module 12 V 20 W 3 A fast E a F2 DIANA 24 V 12 W 3 A fast 2 E S 58 5133 001 power supply fm Version 1 0 Released Printed on 15 05 06 F5133001 All rights reserved Copyright reserved Zeus 9 4 Uninterruptible power supply Function description Item
100. ording to the Zeus test instructions 86 5133 001 All rights reserved Copyright reserved placement fm Version 2 0 Released Printed on 03 05 06 W5133001 GMZ Filter rel g system disassembly assembly fm Version 2 0 Released Printed on 03 05 06 W5133001 Breathin All rights reserved Copyright reserved Zeus 5 Maintenance procedures Removing fitting the Components can be replaced after removing the plate at the underside of the breathing system breathing system 1 Unscrew the 5 screws marked with arrows in Figure 8 Figure 8 Plate fixing screws 2 Remove the plate 3 Refit the breathing system using the reverse order of that used for removal 4 Perform a functional check according to the Zeus test instructions 5133 001 87 Zeus Maintenance procedures wy Ajquiasse Ajquiassesip uiejs s Bululp lgi LOOSELSM 909060 UO pejuud pasesjay O Z UOISIS JUBUAdO9 SIUBU y 5133 001 88 g system diaphragm fm Version 2 0 Released Printed on 03 05 06 W5133001 Breathin All rights reserved Copyright reserved Zeus 6 Diaphragm mounts in the breathing sys tem 6 1 Replacement inter val 6 2 Removing the breathing system 6 3 Replacing the dia phragm mount Removing the metal dia phragm mount Replacing the plastic dia phragm mount Maintenance procedures Refer to the Zeus Instructions for Use manual for the replacement inter
101. orking properly and flashes in the event of an error The signals to activate the 8 LEDs on the control panel of the main monitor are transmitted over the SPI bus AN NTC on the PCB determines the ambient temperature in the vicinity of the CS Block PCB The DAGMAR Digital Advanced Gas Mixer for Anaesthesia Requirements mixed gas metering unit is a digital mixer and metering unit The mixer and metering unit comprises the DAGMAR valve block and the DAGMAR PCB It performs the following tasks Digital mixing and metering of oxygen and either nitrous oxide or com pressed air The Dagmar valve block is divided into two separate branches Figure 11 26 5133 001 All rights reserved Copyright reserved Version 1 0_ Released_Printed on_03 05 06_F5133001_CS_block fm Version 1 0 Released Printed on 03 05 06 F5133001 CS block fm All rights reserved Copyright reserved Zeus Function Description To DIVA module MEDUSA sensor DAGMAR zT Welt erem zITIWelt eem Ii 47 54 64 60 18 AIR from supply N2O from supply O2 from supply pressure regulator 39 pressure regulator 38 pressure regulator 40 Figure 11 Extract from Zeus gas flow diagram Dagmar valve block One branch meters oxygen It consists of the O2 switching valve 63 the O2 supply pressure sensor 64 and 5 digital valves 54 to 58 with downstream flow control valves for mixing The valve 59 is cloc
102. ormed by qualified service personnel only These maintenance proce dures do not replace inspections and servicing by the manufacturer The information in this Technical Documentation is confidential and may not be disclosed to third parties without the prior written consent of the manufac turer This Technical Documentation is for the purpose of information only Product descriptions found in this Technical Documentation are in no way a substitute for reading and studying the Instructions for Use Operating Manual enclosed with the product at the time of delivery 5133 001 General Zeus Know how contained in this Technical Documentation is subject to ongoing change through research and development and Drager Medical reserves the right to make changes to this Technical Documentation without notice NOTE Unless otherwise stated reference is made to laws regulations or stan dards as amended applicable in the Federal Republic of Germany for equipment used or serviced in Germany Users or technicians in all other countries must verify compliance with local laws or applicable international standards 5133 001 All rights reserved Copyright reserved Version 3 0_ Released_Printed on_03 05 06_K5133001_General_Technical_Documentation fm Version 1 0 Released Printed on 03 05 06 F5133001 abbreviations fm All rights reserved Copyright reserved Zeus Function Description 3 Abbreviations and Definitions A Box Anaesthetic
103. ovver VACUSMART 700ML VACUSMART TUBE 2M Ventilator VVater trap VVATERTRAPS SET OF 12 Y Adap IBP 16 To 2x7 Pin Y Cbi IBP 16 10Pin SC7 9000X Y Cbl IBP Abb Med SC6002 3 7m Y Cbi IBP Adap 10 7pin Y Cbl IBP Interm Baxter 3 7m Y Cbi IBP Interm Sensonor 3 7m Y Cbi IBPIntermOhm SC6002 3 7m Y Cbl Temp 2 X 7 Pin Y PIECE 90DEGREE Y PIECE STRAIGHT PAED Alveon with Luer Lock blower spindle Ventilator Breathing system Breathing System IBF Zeus SpiroLife Ejector type aspirat NIST Air FILTER Suction Ejector NIST Gas measuring module Zeus WATER LOCK M Gas supply block COPPER RING CUFF Pressure regulator PRESSURE SENSOR SCREW PLUG TOROIDAL SEALING RING Maintanance parts FILTER WATER LOCK M Parts catalog Part No MX23023 MX23026 MKO1300 8404985 6870567 5592147 5731281 5206573 5588095 5206607 5195180 5206581 5592154 8403075 M27077 MK01400 MK00550 MK01300 2210 2588 1900 MK00514 MKO1420 6870511 D04873 AF00220 8413666 8602767 D18348 M19241 MK00514 6870511 5133 001 Revision 2005 05 Zeus Parts catalog Assembly Description Part No Manuals Techn Documentation GA ZEUS DE 9037807 GA Zeus SW 3 n de 9038191 GA Zeus SVV 3 n en 9038192 GA Zeus SVV 3 n es 9038194 GA Zeus SVV 3 n fr 9038193 GA Zeus SW 3 n it 9038195 GA Zeus SW 3 n nl 9038196 TD Zeus de 9036189 TD Zeus en 9036190 ZEUS GA enGB 9037987 ZEUS GA fr 9037988 ZEUS GA nl
104. ows out of the supply module through the non return valve 25 the supply pressure valve 22 and the buffer volume 19 to the pump tank 14 and pushes the liquid anaesthetic through the open top up valve 13 into the metering tank The metering tank 12 is fitted with a capacitive level gauge 10 and a pres sure sensor 11 At approx 1 3 1 6 bar the top up valve 13 and the supply valve 24 close To enable the pump tank to be filled by gravity alone the line must be vented from the pump tank through the buffer volume 19 the supply pressure valve 22 and the relief valve 23 into the anaesthetic gas scavenging system 3 1 The buffer volume 19 artificially extends the sys tem so that no anaesthetic enters the anaesthetic gas scavenging system 3 1 This reduces anaesthetic consumption 34 5133 001 All rights reserved Copyright reserved Version 2 0_ Released_Printed on_03 05 06_F5133001_DIVA fm Version 2 0 Released Printed on 03 05 06 F5133001 DIVA fm All rights reserved Copyright reserved Zeus 5 3 1 Metering Module PCB Function Description The injection valve 9 and 8 injects a defined quantity of liquid anaesthetic into the evaporator chamber 7 as specified In the evaporator chamber 7 the liquid anaesthetic is converted into saturated vapour 100 anaesthetic The evaporator chamber heater 68 is regulated by way of the temperature sensor 69 The DIVA embodies a sophisticated safety
105. panying documents O 2 2 Visual check 3 3 Anesthetic gas scavenging AGS system 2 3 Electrical safety to VDE 0751 O 3 3 1 Condition of AGS 2 3 1 Protective earth conductor test O 3 3 2 Function of AGS 2 3 2 Device leakage current test O 3 3 3 Function of flow control in AGS USA variant m 2 3 2 1 Initial value HA 3 4 Bronchial suction device if fitted O 2 3 2 2 Subsequent measurement HA 3 4 1 Condition of bronchial suction device 2 3 3 Patient leakage current test O 3 4 2 Condition of secretion tank and accessories m 2 3 3 1 Initial value HemoMed POD HA O 3 4 3 1 Performance test O 2 3 3 2 Subsequent measurement of the HemoMed POD HA 3 4 3 2 Static final pressure m 2 3 3 3 Initial value MultiMed POD HA O 3 4 3 3 Function of non return valve O 2 3 3 4 Subsequent measurement MultiMed POD HA O 3 4 3 4 Function of vacuum switch m 2 3 3 5 Initial value AUX HEMO2 connection HA O 3 4 4 1 Function of vacuum extraction O 2 3 3 6 AUX HEMO2 connection HA O 3 4 4 2 Function of vacuum switch m 2 3 3 7 Initial value AUX HEMOS connection HA Li 3 5 Function of auxiliary O2 flow meter next to test cone O 2 3 3 8 Subsequent measurement of the AUX HEMOS HA 3 6 Breathing system 2 4 Electrical safety to IEC 60 601 3 6 1 Condition of breathing system housing 2 4 1 Protective earth conductor test O 3 6 2 Mechanical safety valve 3 16 hPa O 2 4 1 1 PE conductor test value O 3 6 3 Pressure gauge 3 32 hPa 2 4 2 Earth leakage current
106. position OK Set the vacuum switch to OFF position Disconnect the pipeline supply Continue with test step Function of auxiliary O2 flowmeter next to test cone if fitted 3 4 4 Vacuum extraction V 3 4 4 1 Function of vacuum extraction OK Set up and connect up complete vacuum system Connect vacuum tube Set the vacuum switch to Control mode Set flow control valve to maximum pressure and seal off secretion suction tube The vacuum Pvac is built up M 3 4 4 2 Function of vacuum switch OK Set the vacuum switch to Control mode Seal off secretion suction tube With a flow control valve set a negative pressure of approx 1 2 Pvac Set the vacuum switch to Full Capacity position P Pvac OK Set the vacuum switch to OFF position Disconnect vacuum tube M 3 5 Function of auxiliary O2 flovv meter next to test cone if fitted OK Precondition DIVA metering module is not plugged in O2 pipeline supply is connected the others are not A flowmeter block is connected to the outlet of the auxiliary O2 flowmeter tube Set the auxiliary O2 flowmeter tube to 9 L min Read off flow from flowmeter block The flow is between 8 1 L min and 9 9 L min OK Remove the test set up 3 6 Breathing system Precondition DIVA metering module is not plugged in The compact breathing system has been removed Zeus 2005 03 Released page 14 M 3 6 1 Condition of breathing system housing OK Condition of respi
107. poubisse JON SJosues yoolq UORN LISIC SJosues eJnjeJeduJe eui JodeA pojeunjes SA EA GBUNIWI BINSSSI 161 1591 yo SALA 3S L Jejeou oui JodeA pojeunjes yo S V yo BABA JodeA pajeunjes yo 8AJEA SEG USOJ4 ounjoA Jeyng poubisse JON lybu Yosues Guiyoo7 yo Josues Bunjoo7 Josues MO HOJNUS J9 8A EA 5 A BA 49849 ane Ajayes iddns eunsseJg ue8 19S Buijdnoo Guryoo7 yo Ajea Ajddns Josues eJnsseJd Ajddns ZO SAN EA GuIYINMs ZO SA EA BUIYINIMS OZN Josues eJnsseJd Ajddns seb OL 692 892 192 992 992 voc 692 092 LO 09 es c 892 eve LV 98 c 162 962 ce LEC oez see 122 922 DI L 691 091 LOL SA EA Buiuedo HIV 1uBu aajea Ajddns 1461 J81 81 21NSSS1d eJnsseJd Ajddns Josues eJnsseJd Ajddng ulejs s ulj euun oA Jeyng Josues I YUL eDeJojs yue eBe1o S 3 hnO yuej 1 YUB yue dund yue OY yue besoq Josues eJnsseJd abesog Josues y yue aGesoq OJJUOD MOH U99J9S uonoefu Jequieuo JezuodeA Josues yiynd poubisse JON Jejeeu yoolq 1oinquisiQ 1uBu ajea SEG USOJ4 1461 Jode pejeunjes 1uBu SAJBA S V SAJBA BUIYOUMS JIV yoojo BABA EHGIQ 0 6 SAJBA Jeubip ZO 0 9 SABA ejbip ZO juGuAdog parasa SUB
108. r plug reversed Test value less than equal to 500 HA MultiMed POD nterconnect the HemoMed POD input pins Patient leakage current N C normal condition Test value less than equal to 100 HA Patient leakage current S F C single fault condition PEN conductor interrupted Test value less than equal to 500 HA Patient leakage current N C reversed normal condition povver plug reversed Test value less than equal to 100 pA Patient leakage current S F C reversed single fault condition PEN conductor interrupted povver plug reversed Test value less than equal to 500 HA AUX HEMO2 connection nterconnect the AUX HEMO2 connection pins HA HA HA HA HA HA HA HA Zeus 2005 03 Released page 10 M 2 4 6 1 ET 2 4 6 2 M 2 4 6 3 M 2 4 6 4 2 4 7 M 2 4 7 1 M 2 4 7 2 M 2 4 7 3 M 2 4 7 4 M 3 1 Patient leakage current N C normal condition Test value less than equal to 100 HA Patient leakage current S F C single fault condition PEN conductor interrupted Test value less than equal to 500 HA Patient leakage current N C reversed normal condition povver plug reversed Test value less than equal to 100 pA Patient leakage current S F C reversed single fault condition PEN conductor interrupted povver plug reversed Test value less than equal to 500 HA AUX HEMOS3 connection Interconnect the AUX HEMO3 connect
109. r the valves in the breathing system and their interface to the TurboVent control computer Additionally the Ventilator OFF signal is evaluated by the DIANA PCB to cut the power to the driver stages The A cone valve is a single turn bipolar valve The turn must be activated in bipolar mode by a voltage pulse This valve driver is independent of the Ven tilator OFF signal The power electronics for the flow valves are located directly at the pneu matic interface underneath the valves and not on this PCB However the valves are shut off by the Ventilator OFF signal by way of a HIGH side FET switch on this module The switch cuts the supply voltage to the flow valves The valves seal fresh gas switch over and BAG are controlled by a low side MOSFET switch This module has a monitoring output which is routed to the TurboVent control computer The monitoring covers short circuit and open load 3 4 External Flow PCB 3 4 1 Purpose The Alveon flow sensor is designed for adult patient local directional flow measurement and is built into the patient Y piece The External Flow PCB digitises the sensor signals and supplies the data via SPI 3 4 2 External Flow PCB func The External Flow PCB circuitry is divided into 3 areas Figure 6 tion Supply voltage with electrical isolation from the overall system Analog measurement processing Digital measurement processing with data interface and electrical isola tion from VERONA P
110. ragm mount segments see arrows in Fig ure 11 When fitting the diaphragm mount position the diaphragm mount segments such that they are in line with the imaginary dashed line shown in Figure 10 Figure 11 Diaphragm mount segments 90 5133 001 All rights reserved Copyright reserved g system diaphragm fm Version 2 0 Released Printed on 03 05 06 W5133001 Breathin g system diaphragm fm Version 2 0 Released Printed on 03 05 06 W5133001 Breathin All rights reserved Copyright reserved Zeus 6 4 Fitting the breathing 1 system Maintenance procedures Fit the nevv diaphragm mount into the breathing system making sure it is aligned properly preferred position Fit the breathing system as described in the chapter Maintenance Proce dures Removing Fitting the Breathing System Perform a functional test as per Zeus test documentation 5133 001 91 Zeus Maintenance procedures wj wBeyderp wajs s LOOEELSM 90 S0 0 uo pajuug poSsEejsy 07Z UOISIS JUBUAdO9 SIUBU Iv 5133 001 92 m flovvsensors fm m g syste Version 1 0 Released Printed on 04 05 06 W5133001 Breathin All rights reserved Copyright reserved Zeus 7 Flow sensor SpiroLife in the breathing system 7 1 Replacement inter val 7 2 Replacing the SpiroLife flow sen Maintenance Procedures For the replacement interval of the SpiroLife
111. ratory gas block No cracks or other damage Condition of inspiratory non return valve 3 19 and expiratory non return valve 3 7 Look especially for dirt contamination and damage to the seat and the ceramic disk Condition of inspiratory and expiratory socket Additionally unscrew sockets remove flow sensors and check 4 O ring for flow sensor sealing Condition of APL valve seat Condition of AGS non return valve 3 2 Condition of Closed valve diaphragm 3 3 Condition of Spont valve diaphragm 3 5 Condition of breathing system sealing MK01265 Condition of flow valve diaphragm 3 6 Condition of breathing system safety valve 3 16 Condition of auxiliary Air valve 3 23 Condition of Closed valve seat 3 3 Condition of Spont valve seat 3 5 Condition of flow valve seat 3 6 Condition of absorber canister seal M33723 Condition of absorber element seal 8602960 Condition function of manual breathing bag socket M 3 6 2 Mechanical safety valve 3 16 hPa Measurement set up Connect a reducer and a tube with T piece to the inspiratory port of the breathing system Connect a hand pump to one end of the T piece Connect a digital manometer to the other end of the T piece Measurement Build up pressure with the hand pump until the mechanical safety valve 3 16 opens Read value of the digital manometer The opening pressure must be between 75 hPa and 0 95 hPa The test set up is also used for the pressur
112. rs operate in a range from 0 to 4 bar absolute delivering an output voltage of 0 to 5 V The processor system reads in the output voltages by way of an A D converter and evaluates them The DAGMAR valve block is controlled by a power driver In the event of an error the voltage to the power driver for the carrier gas can be cut by means of a dead man s signal on the system bus For safety reasons the signal on the system bus is electrically isolated by an optocoupler The processor system has a serial interface which is also configurable to TTL level The signals on the CAN bus too are electrically isolated from the rest of the system by optocoupler The LEDs and jumpers on the PCB are currently only used by Development and are irrelevant to Service 28 5133 001 All rights reserved Copyright reserved Version 1 0 Released Printed on 03 05 06 F5133001 CS block fm Version 2 0 Released Printed on 03 05 06 F5133001 DIVA fm All rights reserved Copyright reserved Zeus Function Description 5 DIVA Anaesthetic Metering Unit lsoflurane _ Dr ger Figure 13 Supply module with 1 connected metering module 5 1 General introduction 5 1 1 Purpose The DIVA anaesthetic metering unit meters volatile anaesthetic It comprises the supply module and up to 2 metering modules The supply module is built into the anaesthetic gas box The metering modules are plug in modules and can be exchanged by the user as required Th
113. s 2005 03 Released page 1 Table of contents 1 Unit configuration 1 1 Serial numbers 1 2 Serial numbers options 1 3 Software versions 1 4 Operating hours 2 Electrical safety 2 1 General 2 2 Visual check 2 3 Electrical safety to VDE 0751 2 4 Electrical safety to IEC 60 601 3 Function and condition test 3 1 Input test 3 2 Accompanying documents 3 3 Anesthetic gas scavenging AGS system 3 4 Bronchial suction device if fitted 3 5 Function of auxiliary O2 flow meter next to test cone if fitted 3 6 Breathing system 3 7 UPS test 3 8 High pressure modification set if fitted 3 9 External O2 flowmeter if fitted 3 10 Function of safety flow adjuster 3 11 Function of O2 flush 3 12 Blower 3 13 DIVA metering module 3 14 Power supply unit 3 15 Zeus power on test 3 16 Hemodynamics monitoring if fitted 3 17 Gas measurement module Zeus GMZ 3 18 Ventilation modes 3 19 Unit handover Zeus 2005 03 Released page 2 Unit configuration 1 1 Serial numbers K 1 1 1 Zeus txt The serial number is located on the rear panel of the Zeus M 1 1 2 Breathing system housing txt The serial number is located on the edge of the housing M 1 1 3 Compact breathing system cover txt The serial number is located on the edge of the cover M 1 1 4 Breathing system safety valve txt The serial number is located on the edge of the safety valve M 1 1 5 Blower txt The serial number is located on
114. ses SHOW V S 06Z JejeeuleAO 872 useloS 697 JejeeuJedns syosues 682 Jejeoeu QUNJOA PSXIN 88 SdON VOS 282 eun o SdOMN VOS 79Z Guluedo palelnies ZZZ Jequieuo buxy 982 eunsseJd 12 5133 001 114 Schematics and diagrams Zeus poubisse JON peubisse JON peubisse JON d li jepno VOS vos poubisse JON V S den L O N 4 4 3 8A eA Ajayes su00 y SAJBA Bulyoyms seB usaJJ 29 Josues eJjnsseJd euoo y L G 2 Jeyy JONG vod vv paubisse JON t V d cv VOd deu Jejem Lv 2107 juGuAdog S U L v uysoneueuos LOOEELSS 90 50 0 uo pejuud paseajay Q UOISISA 115 5133 001 Zeus Schematics and diagrams Wy sopewsyos LOO ELSS 90 S0 0 UO pajuug pasesjay O UoISJ9A JUGIAdO9 pamasa 5146 V 4002 148 FAPWANSADY XSZ 10101 080 5un5nosqy weJGeip Sulqn ounBi4 uny sy nu eux eoubou UBGYDHNZYNO pun VE AZ 0PUGJOGOA NOLU PUR OPYZOAW 910450542534 pun ZEZZONN 9 i2520 9uopuo 100 amp 6002 vad Dir LISZONW ary 1S r LZOMW WS 0 YINOIYIS SOW vestew Gunyjaycworyos 1S vOCZOXW Sore 5l q WOJ3 9 ITE Y2NDUIS 0092121 s uonciuos na 190099 B01 1 vad 19 20203 4 18059 ju 3vd YINOMIS ELIOLZI 9044 ts avd SOLZ V T M
115. ses from the supply module If those pulses are not received e g because of an error in the supply module all the valves of the metering module are set to a safe state The signal from the DUMA anaesthetic sensor is converted into pulses in order to safeguard indepen dent transfer and is transferred with an IR diode The Metering Module PCB also performs a number of monitoring functions Its measuring and monitoring functions include for example recording the pressures and fill levels in the metering module measuring the operating voltage the heating current and the temperature with the overheating circuit as well as controlling the fans 5133 001 37 Zeus Function Description WH VAIG LOO ELSH 90 S0 0 UO paud pasesjay Q z UoISJ9A JUBUAdO9 syyn y 5133 001 38 Version 1 0 Released Printed on 04 05 06 F5133001 GMZ General about fm All rights reserved Copyright reserved Zeus Function Description 6 Zeus Gas Measur ing Module GMZ Figure 19 GMZ 6 1 General introduction 6 1 1 Purpose The function of the Zeus gas measuring module GMZ is to measure the gases O2 N20 and CO2 and the anaesthetics Desflurane Enflurane Hal othane Isoflurane and Sevoflurane for the purposes of monitoring Two inde pendent systems are used for this One is a closed loop patient local system which taps the measured values directly at the Y piece The second system taps the measure
116. spectrum of infrared light 2 The light beam passes through a cuvette 1 through which the gas being measured is also drawn by means of a pump Downstream of the cuvette the light beam hits a multi channel detector with IR filters 3 to 8 The filters are dimensioned so that only the light in the absorption wavelength of the measured gases is transmitted If a gas is present light is absorbed The higher the partial pressure of the gas the greater the absorption of the light and the smaller the sensor signal 5133 001 51 Function Description Zeus 6 Figure 31 Principle of multi channel detector vvith IR filters Table 4 Legend to Figure 31 Item Name Sensor window Infrared light CO2 sensor chip with infrared filter Reference sensor chip with infrared filter Beam splitter prism Anaesthetic gas sensor chip Infrared filter Cool I Ol O H 0 N gt N20 sensor chip with infrared filter The function of the pump is to draw gas out of the branch being measured through the sensor head cuvette 52 5133 001 All rights reserved Copyright reserved Systemgasanalyser fm Version 2 0 Released Printed on 04 05 06 F5133001 5 Systemgasanalyser fm Version 2 0 Released Printed on 04 05 06 F5133001 s All rights reserved Copyright reserved Zeus Filter e 150 or 200 mL Function Description A pneumatic low pass comprising the vol
117. t 500 V AC Optocouplers are used to isolate the signals To activate the blower motor the board has a dedicated interface The power electronics for the blower are located on the Vent Power PCB For speed evaluation the three TTL signals Hall A Hall B and Hall C 5133 001 17 Function Description 3 3 Vent Power PCB 3 3 1 Purpose 3 3 2 Function A Safety shut off Shut off signal Monoflop safety circuit Blower output stage 48 V side Electrical isolation Supply voltage blower 48V PWM monitoring Zeus are delivered by the motor electronics The motor temperature is evaluated as are the other temperature sensors 6 LEDs are provided for output of sta tus signals The following LEDs are interesting for service work 12 V supply voltage LED V405 5V supply voltage LED V402 If only LED V302 of the 4 LEDs between the SUB D connectors is lit the hard ware is in test mode The Vent Power PCB contains the power electronics to activate the blower and the external valves It provides the link between the valve control and the pneumatic system The respective power stages can be disabled by an external signal Figure 5 96 pin connector U48V Phase Mas Reactors Brushless motor L1 Fan vvith speed monitor Hall signals Input safety circuit Diodes and RC NTC resistor DIANA PCB Interference filt Monoflop Fan pulse monitoring
118. t block holds the inlet pressure regulators for the gases O2 N2O and Air The pres sure regulators are replaced during the maintenance procedures The following procedure describes how to replace the pressure regulators with the CS module being completely removed However if done correctly instead of removing the CS module you can also pull it out only so far that you can easily access and then replace the pressure regulators For replacement intervals of the pressure regulators on the gas inlet block refer to the Instructions for Use manual In order to replace the pressure regulators you need to remove the CS mod ule The CS module is fitted on the side of the Zeus on which the reserve gas cylinders are also located Figure 17 CS module fitting location 1 If fitted remove the compressed gas connections and connectors of the high pressure sensors 2 Remove the fixing screws from the module see arrows on Figure 18 5133 001 99 Maintenance procedures Zeus Figure 18 CS module fixing screws 3 Withdraw the CS module far enough for the connectors and tubes to be easily accessible but not so far as to pull it out of the Zeus 4 Cut the heat shrink tubing at the power switch in the area of the lock nut as shown in Figure 19 5 Loosen the lock nut Figure 19 and unscrew the power switch Figure 19 Power switch with lock nut CAUTION Risk of mixing up the white hoses on the valve block The two
119. test probe of the tester measure the resistance to the metal parts of the Zeus listed above M 2 4 1 1 PE conductor test value OK Test value including power cable R less than equal to 0 3 ohms Zeus 2005 03 Released page 8 2 4 2 M 2 4 2 1 M 2 4 2 2 M 2 4 2 3 M 2 4 2 4 M 2 4 2 5 M 2 4 2 6 M 2 4 2 7 M 2 4 2 8 2 4 3 Earth leakage current NOTE The earth leakage current test must be carried out with reversed and non reversed power plug Enter the highest value NOTE Make sure that power supply leads accessories and system configuration correspond to the previous tests Insulated installation of the devices is required Earth leakage current N C IEC normal condition Test value to IEC 60 601 less than equal to 500 Earth leakage current N C UL normal condition Test value to UL 2601 1 less than equal to 300 HA Earth leakage current S F C IEC single fault condition PEN conductor interrupted Test value to IEC 60 601 less than equal to 1000 pA Earth leakage current S F C UL single fault condition PEN conductor interrupted Test value to UL 2601 1 less than equal to 300 pA Earth leakage current N C reversed IEC normal condition power plug reversed Test value to IEC 60 601 less than equal to 500 Earth leakage current N C reversed UL normal condition power plug reversed Test value to UL 2601 1 less than equal to 300 Earth leak
120. the dosage modules Ventilation modes Precondition Compact breathing system is completely upgraded and installed The pipeline supply is connected Mains power is connected Zeus is switched on Zeus 2005 03 Released page 25 M 3 18 1 M 3 18 2 M 3 18 3 M 3 18 4 The checklist has been read The power on test was completed without errors Zeus is in standby mode Manual ventilation OK Connect the test lung Set Zeus to Man Spont mode Set the fresh gas flow to 2 L min Press and hold down Flush button until manual breathing bag is filled The manual breathing bag can be used to provide manual ventilation OK Spontaneous breathing OK Set the APL valve to Spont position The test lung can be used to provide spontaneous breathing OK Set the APL valve to Man position Pressure Mode OK Carry out this test with high pressure cylinders Disconnect the pipeline supply Open the cylinders Switch Zeus to Pressure Mode mode Select the following parameters Freq 12 min Tinsp 1 7 s if not possible adjust via TI TE Ramp 0 2 s PEEP 3 hPa Pinsp 20 mbar Press the Home key to select the data screen Check the following measured values PLAT 17 hPa to 23 hPa OK PEEP 2 hPa to 4 hPa OK Close cylinders Connect pipeline supply Volume Mode const Flow OK Switch Zeus to Volume Mode mode const Flow Select the following parameters
121. thesia The Zeus anesthesia workstation can be subdivided into the display and con trol unit HERMES and the anesthetic gas box A Box HERMES is a PC based system for display and control of the A Box or other connected front end units such as the parameter box for measurement of hemodynamic values In addition HERMES provides all external interfaces of the Zeus anesthesia workstation e g printer and serial ports The anesthetic gas box Figure 2 contains the actuators required for the sys tem the mixed gas flow control the anesthetic agent flow control the breath ing system the lung ventilator and the monitoring system The anesthetic gas box also comprises slots and interfaces for future optional features The anesthetic workstation Zeus has an excellent ergonomic design This includes for example A system display unit mounted on a hinged arm that allows a 180 rota tion A second flat display optional feature can be arranged on top of the system display unit A housing shape that is suitable both for left hand right hand operation This includes besides the rotatable system display unit a push through work top and a push through drawer The absorber can be viewed easily from both sides Concealed left hand and right hand rails for mounting of accessories 2 flush buttons that can be operated on left hand side and right hand side A central locking brake for trolley castors that can be operated
122. thin All rights reserved Copyright reserved Zeus 12 Breathing System 12 1 General introduction 12 1 1 Purpose 12 1 2 Features Function Description Figure 39 Breathing System The function of the breathing system is to control the gas flow and the pres sure in the breathing system as specified Gas breathed back into the breath ing system has CO2 removed from it by means of a soda lime absorber and is re used In the closed system the consumption of gas and volatile anaes thetic is thereby reduced to a minimum The breathing system is a compact breathing system with the following prop erties Suitable for operation in closed and semi closed systems Removable from the base unit as a complete unit Automatic connection of all interfaces sensors Contaminated surfaces can be disinfected or sterilised 5133 001 67 Function Description 12 2 Components in the AGF Zeus The breathing system is adapted onto the side of the Zeus housing at the pneumatic interface The interface provides the mechanical pneumatic and electrical connections to the anaesthetic gas box It also accommodates the Valve Control PCB and the Pressure Flow PCB Two inductive senders at the connection point signal inadequate locking of the breathing system breathing system Figure 40 and their functions To implement the ventilation modes a certain amount of hardware is required r i 3 es TW A 4 29 MWE
123. tored during charging Zeus can also be operated without batteries 5133 001 59 Zeus Function description wyAjddns Jemod LOOEELSI 90790 UO pajuug peseejeM Q UOISIS JUBUAdO9 pamasa syyn Iv 5133 001 60 B p fm Version 1 0 Released Printed on 04 05 06 F5133001 vvatertra All rights reserved Copyright reserved Zeus 10 Function Description Drager Water Trap Figure 35 Principle of operation of the Drager water trap The Drager water trap has two Goretex membranes which protect the channel to the cuvette 180 ml min as well as the bypass branch 20 ml min against incursion of damp The water collector and the Goretex mem branes are inseparably joined The water collector can be drained as often as desired using a disposable syringe It must be replaced at regular intervals however see relevant details in Instructions for Use 5133 001 61 Zeus Function Description uuyde yeA 10066 1S 9079070 UO pajuug pasesjay 071 UOISISA JUBUAdO9 syyn y 5133 001 62 Version 1 0 Released Printed on 04 05 06 F5133001 blovver fm All rights reserved Copyright reserved Zeus 11 Blower 11 1 General introduction 11 1 1 Purpose 11 2 Function Function Description Figure 36 Blovver complete The blower is designed for use in closed systems Its function is to generate the pressure required for ve
124. ume C1 and the flow control valve R1 minimises the pressure surges generated by the pump Figure 32 Zero calibration AMO Flow Pump control ILCA PCB AMO ILCA2 PCB MOPS PCB HIT gt Voltage Sensor head Pressure signal Pre amplified Pre lif measurement Base ao pc uvette pressure NE B 22 Cuvette 8 8 zi 5 8 Z E 3 1 T Filter Volume C1 NA a Zero calibration valve Flow control R1 Diaphragm pump Figure 32 Block diagram of the ILCA In substitution for a flowmeter the pressure is measured with a differential pressure sensor upstream and downstream of the flow control valve The AMO FLOW ILCA PCB controls the pump with the pressure signal as the input variable In order to ensure an adequate measurement accuracy an automatic zero calibration is performed periodically For this room air is drawn in by the pump through the zero calibration valve and passed through the sensor The zero calibration valve is controlled by the AMO FLOW ILCA PCB thereby calibrating the system Further measures to safeguard measurement accuracy Heating of the cuvette so the intensity of the light beam is not affected by condensation As the temperature also influences the measurement result the cuvette temperature is kept constant by means of a control loop The pressure in the cuvette likewise influences the result So the pres sure is measured and entered as a
125. underside of the pressure regulator 1 inlet 2 outlet Figure 23 Predominant position of the pressure regulators 6 Before the CS module is fitted in the Zeus the pressure regulator must be adjusted as per the test document To do so pull up the circular cap of the pressure regulator to unlock it and adjust the pressure by turning the cap Then push the cap back down to lock it 7 Reassemble using the reverse order of disassembly Perform the function test on Zeus as per test instructions 5133 001 103 Zeus Maintenance procedures wy 49019 SI Jojejn6au eunsseJd LOOEELSM 90 S0 0 UO pa uud peseejeg Q E UOISIS JUBUAdO9 syyn 5133 001 104 e batteries fm geabl Version 3 0 Released Printed on 03 05 06 W5133001 rechar All rights reserved Copyright reserved Zeus 11 11 3 Batteries of the unin terruptible power supply Replacement inter val Location Replacing the rechargeable batter ies Maintenance procedures NOTE Batteries represent special waste Batteries must be disposed of in confor mity with local waste disposal regulations For replacement intervals of the Zeus rechargeable batteries refer to the Instructions for Use manual The rechargeable batteries for the uninterruptible power supply are located underneath the trolley in a drawer Before replacing the rechargeable batter ies check if the fuse Figure 24 1 is OK
126. vals of the flow Spont and Closed valve diaphragm mounts 1 Remove the breathing system as described in the chapter Maintenance Procedures Removing Fitting the Breathing System The flow valve Figure 9 6 and the Spont valve Figure 9 5 are valves the diaphragms of which seal against a crater The diaphragm of the Closed valve Figure 9 3 actuates a valve insert Figure 9 Flow 6 Spont 5 and Closed valve 3 old version NOTE The diaphragm mount has been redesigned for leakage reasons In the event of maintenance replace all old metal diaphragm mounts with the new diaphragm mounts made of black plastic Only in the event of repair may those metal diaphragm mounts that are still intact remain in the breathing system Only the faulty diaphragm mount is replaced with the new type made of plastic 1 Remove the retaining ring and the washer underneath from the respec tive diaphragm mount Figure 9 Remove the diaphragm Pull the diaphragm mount out of the breathing system and discard it Continue with step 6 pn Pull the diaphragm mount out of the breathing system and discard it 5133 001 89 Maintenance procedures Zeus Figure 10 Diaphragm mount location hole NOTE Observe the preferred position of the diaphragm mount The location holes for the diaphragm mounts have a large gap on each side see arrows in Figure 10 To keep the flow resistance low these gaps must not be covered by the diaph
127. w from the tubes and replace it with a new one Refit using the reverse order of that used for removal 5 Perform a functional test as per Zeus test documentation 5133 001 95 Zeus Maintenance Procedures wy Gunyepypensebusqoud 1934 LOO ELGM 90 S0 v0 UO pajuug peseejes O Z UOISIS JUBUAdO9 poaJesou SIUBU y 5133 001 96 Version 3 0 Released Printed on 03 05 06 W5133001 sinterfilter CS block fm All rights reserved Copyright reserved Zeus 9 Sintered metal filters of the CS connec tions 9 1 Replacement inter val 9 2 Replacing the sin tered metal filters Maintenance procedures For replacement intervals of the sintered metal filter refer to the Zeus Instructions for Use manual The following steps can be carried out with the CS module fitted On the underside of the gas inlet block are the NIST connections Figure 14 1 of the pipeline supply gases and of the N20 02 compressed gas cylin ders Figure 14 2 Figure 14 Assignment of connections The following procedure for removal and refitting based on the example of the NIST connection for O2 applies correspondingly to all NIST connections 1 Depressurize the unit CAUTION Possibility of NIST connections being swapped If all NIST connections are removed at the same time there is a risk that they might be swapped upon reassembly To avoid mixing up the connec tions remove and refit each connection individual
128. white hoses on the valve can be mixed up during assembly Before disconnecting the hoses mark them to avoid mixing them up upon later reassembly 100 5133 001 All rights reserved Copyright reserved r CS block fm pressure regulato Version 3 0 Released Printed on 03 05 06 VV5133001 r CS block fm re regulatol pressu Version 3 0 Released Printed on 03 05 06 VV5133001 All rights reserved Copyright reserved Zeus Maintenance procedures 6 Disconnect all hoses from the valve block Figure 20 Figure 20 Allocation of the hoses Table 1 Item Designation color 1 Carrier gas AIR or N2O from mixer to DIVA supply module transparent hose s 2 O2 from mixer to DIVA supply module white hose s 3 AIR connecting hose of secretion suction device black hose s 4 Safety O2 to O2 flush and to emergency flow con trol white hose s 5 AIR to DIVA supply module black white striped hose s 7 Unplug the fan connector from the CS Pressure PCB on the left side of the CS module 8 Detach the central connector to the Zeus on the DAGMAR PCB on the right side of the CS module 9 Withdraw the CS module completely from the Zeus 5133 001 101 Maintenance procedures 10 4 Replacing the pres sure regulators Zeus Figure 21 CS module complete 1 Unplug the connectors of the tvvo sockets to connect the high pressure sensors on the CS Pressure PCB and take the cable out of the c
129. x pressure in the system and thus at the patient 17 Respiratory gas temperature Measures the respiratory gas sensor temperature 18 Microbial filter in absorber Holds back soda lime residues and prevents contamination of the blower spindle 19 Inspiration side non return Prevents breathing back of expi valve ratory gas into the inspiratory branch 20 Inspiration side pressure sen Monitors the expiratory pressure sor sensor Monitors the airway pressure Regulates the blower during expi ration 21 Blower Generates the circulatory flow and the ventilation pressure 22 Absorber Absorbs CO2 23 Auxiliary air valve Opens at a negative pressure of approx 20 mbar 24 Feed in point of measurement Return flow of gas drawn from gas return SGA and PGA 25 Breathing bag pressure sen Measures the pressure in the sor manual breathing bag 26 Calibration valve Sets the pressure sensor 25 to ambient pressure 27 Breathing bag Serves as a reservoir Receives the expiratory volume The following function description relates to Figure 41 Breathing system sim plified view Inlet A receives fresh gas in Fresh Gas mode or fresh gas and saturated vapour in Auto mode Inlet B receives fresh gas if there is no circulatory flow e g if the blower fails Inspiration 70 5133 001 All rights reserved Copyright reserved g system fm Version 1 0 Released Printed on 15 05 06 F5133001 breathin g
130. y stabilised in the power supply unit to 48 V and has a current limit of 3 A An external 68000 uF capacitor is included to deal with the high peak currents of the motor The function of the blower power stage is to provide phase adjusted activa tion of the motor coil with the aid of the Hall sensors built into the motor and to control the speed of the motor The Hall signals are formatted by an inverter and passed to the Hall decoder This module decodes the Hall signals of the motor and codes the activation signals of the MOSFET driver from them The power MOSFETs are activated by a MOSFET driver The output stage com prises 3 half bridges each with two identical n channel MOSFETs At a Tur boVent electronics supply voltage below 38 V a protective circuit disables the MOSFET activation As the motor is run in a highly dynamic mode at high speeds the power stage is rated for a peak power output of approximately 480 W The mean load in operation is approximately 100 W The fan delivers one pulse per fan wheel revolution This pulse is filtered by an RC element and routed to a retriggerable monoflop If the pulses are not received the monoflop drops out and disables the power electronics for the TurboVent This ensures that the TurboVent is only activated when the fan is running This prevents harmful overheating or excessive oxygen concentra tion build up at the TurboVent motor The Vent Power PCB also contains the activation electronics fo
131. y supply voltages are generated and the data transfer from the IRIA sensor to the MOPS PCB is implemented AMO MFM PCB This PCB amplifies the signal coming from the Ser vomex MOPS PCB Primarily delivers the data for further processing via an RS 232 interface The measurement principle of the IRIA see Figure 22 is based on the infra red absorption method A heated filament 1 is the radiation source The infrared radiation passes through a filter wheel 2 which allows through 42 5133 001 All rights reserved Copyright reserved patientgasanalyser fm Version 3 0 Released Printed on 03 05 06 F5133001 patientgasanalyser fm Version 3 0 Released Printed on 03 05 06 F5133001 All rights reserved Copyright reserved Zeus 7 2 4 7 3 Function ILCA 2 Function description wavelengths from the broadband infrared radiation in the near NIR and mid MIR ranges Those wavelengths are use to measure CO2 N20 NIR approx 3 um and anesthetic gas MIR approx 9 um There are a total of 8 filters on the filter wheel 3 filters for the anesthetic gases 2 reference filters for NIR and MIR 1 zeroing filter 11ilter each for CO2 and N20 In the beam path downstream of the filter wheel is the cuvette 3 There the sample gas weakens the infrared radiation to a greater or lesser extent depending on its composition These signal changes are received by the detector 4 and passed on to

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