MINDRAY VS-800 Vital Signs Monitor Service Manual
Contents
1. 4 12 4 2 Troubleshooting 4 16 Chapter 5 Machine Test and Material List 5 1 5 1Test Procedure 5 1 5 2 Material List 5 3 5 3 NIBP Calibration Method 5 7 Chapter 6 Maintenance and Cleaning 6 1 6 1 Inspection 6 1 6 2 General Cleaning 6 2 6 3 Cleaning Solution 6 2 6 4 Disinfection 6 3 6 5 Contact Information for Maintenance and Technical Support 6 3 Content II For your notes Monitor Description 1 1 Chapte2. 1 1 1 2 Environmental Specifications 1 1 Chapter 2 Principles of Operation 2 1 2 1 General 2 1 2 2 Hardware Description 2 2 2 3 Software Description 2 13 2 4 System parameters 2 17 Chapter 3 Chapter Specifications 3 1 3 1 Type of Monitor 3 1 3 2 Specifications of Monitor 3 1 Chapter 4 Machine Disassembly assembly and troubleshooting 4 1 4 1 Disassembly assembly Figure 4 1 4 2 Inter board Connections
3. 3 digits 3 2 9 3 Nellcor SpO2 Range and accuracy for SpO2 measurement Sensor Accuracy 1 MAX A MAX AL MAX N MAX P MAX I and MAX FAST 70 100 2 0 69 Undefined OxiCliq A OxiCliq N OxiCliq P and OxiCliq I 70 100 2 5 0 69 Undefined D YS DS 100A OXI A N and OXI P I 70 100 3 0 69 Undefined MAX R D YSE and D YSPD 70 100 3 5 0 69 Undefined Product Specifications 3 8 Range and accuracy for PR measurement Range Accuracy 20 250 BPM 3 BPM 251 300 BPM Undefined Updating cycle of SpO2 values 1s 3 2 10 TEMP Specification Parameter Specification Displayed parameter TEMP Measurement range 25 44 C 77 111 2 F Resolution In MONITOR mode 0 1 C 0 2 F Accuracy In MONITOR mode 25 32 C 77 89 6 F 0 2 C 0 3 F including 32 C 89 6 F In MONITOR mode 32 44 C 89 6 111 2 F 0 1 C 0 2 F excluding 32 C 89 6 F Typical prediction time lt 12 s Machine Disassembly Assembly and Troubleshooting 4 1 Chanpter4 Machine Disassembly Assembly and Troubleshooting 4 1 Disassembly Assembly Figure 4 1 1 Host Assembly Figure 1 Host assembly No Std Code Name amp Spec Qty 1 6006 30 39446 Front housing component 1 2 6006 30 39401 Master bracket component lead acid 1 3 6006 30 39447 Rear housi
4. 4 1 6 Lithium battery assembly Figure 6Lithium battery assembly No Std Code Name amp Spec Qty 1 6006 20 39417 Support for lithium battery 1 Machine Disassembly Assembly and Troubleshooting 4 9 2 6006 30 39427 Lithium battery socket board 1 3 M04 030030 Hexagon stud M3X12 1 4 9201 20 36038 Battery thrust spring 1 5 M04 000605 Cross head screw M3X8 2 6 M04 051026 Stainless socket head hexagon screw M3X10 1 7 M90 000002 03 Insulated washer 3X0 5 1 4 1 7 Lead acid battery assembly Figure 7Lead acid battery assembly No Std Code Name amp Spec Qty 1 6006 20 39419 battery fixed bracket 1 2 8002 20 36151 Adjustable spring 2 3 8002 20 36152 battery flexible bracket 1 4 8002 20 36154 battery contact 2 5 M07 00043S switch 1 6 M04 000605 cross pan head screw M3X8 1 Machine Disassembly Assembly and Troubleshooting 4 10 7 9000 20 07286 spring 1 8 M04 011002 M3 nut with spring washer 1 9 M04 051060 cross pan head screw pointless tail cut self tapping M2X8 2 10 M04 021000 Washer GB 97 2 2 5 2 4 1 8 MASIMO SpO2 board assembly Figure 8MASIMO SpO2 board assembly No Std Code Name amp Spec Qty 1 DA8K 20 14524 Insulating plate of SpO2 isolation power board 1 2 M90 000002 Insulated washer 3X1 3 3 M04 000301 NUT GB6170 M3 3 4 0010 30 12095 MASIMO M7
5. 48 6006 30 39408 Main unit lithium overpressure mode 49 6006 20 39413 Master transformer 50 6006 20 39414 3 3V DC DC inductor 51 6006 20 39415 Silicon power button 52 6006 20 39416 Master bracket lithium 53 6006 20 39417 Lithium battery fixed bracket 54 6006 20 39418 Speaker press plate 55 6006 20 39419 Lead acid battery fixed bracket 56 6006 20 39420 Overlay of front housing English 57 6006 20 39421 Overlay of external interface 58 6006 20 39422 Heat sink for switching tube 59 6006 20 39423 Heat sink for rectifier tube 60 6006 20 39424 Heat sink for charging switch tube 61 6006 30 39427 Lithium battery socket board 62 6006 20 39428A PCB board of lithium battery socket 63 6006 20 39429 Overly of front housing Chinese 64 6006 20 39431 Silicon keypad press plate 65 6006 20 39432 Bolster plate for middle LED bottom 66 6006 20 39433 Bolster plate for small LED right 67 6006 20 39434 Fan press plate 68 6006 20 39435 Recorder cap 69 6006 20 39436 VS 800 Operation Manual Chinese 70 6006 20 39437 VS 800 Operation Manual English 71 6006 20 39438 VS 800 Maintenance Manual Chinese 72 6006 20 39439 VS 800 Maintenance Manual English 73 6006 20 39440 VS 800 Operation Card Chinese 74 6006 20 39441 VS 800 Operation Card English 75 6006 20 39442 Operation Manual Chinese OEM 76 6006 20 39443 Operation Manual English OEM
6. 3 3V ADV 3 3V disable Figure 6 Operation principle of the key amp displays board 2 2 3 2 Units 2 2 3 2 1 LCD module This module has the function of adjusting the contrast and brightness in 10 levels Self provided drive The FPGA controls the LCD It transmits data signals and control signals to the LCD drive to realize the display on the LCD The main board supplies the 3 3V power for the logic part of the LCD module and the power board supplies the 3 3V power for the backlight assembly This module displays menus trend data and plethysmograms Principles of Operation 2 8 2 2 3 2 2 LED There are Six groups of 7 segment digit display on the key amp displays board They are used for displaying the systolic pressure diastolic pressure mean pressure cuff pressure SpO2 PR and Temp every group is of 3 digits The signal is transmitted from the main board FPGA to the CPLD and is displayed by the 7 segment digit displays driven by the CPLD scanning The AC indicator is driven by the ADV voltage output from the power board The working status indicator ON STADNDBY indicator is driven by the 3 3V voltage The battery indicator is controlled by the flash control signal ADV signal and BC signal together When the system is powered by the battery only the CPLD outputs the flash control signal and the battery indicator flashes when the system is power by AC mains the ADV voltage drives the b
7. high middle and low alarm a Every parameter has an alarm switch If the alarm function of a parameter is disabled no audible and visual alarm will be given in case exceptions occur b The alarm function is compliant with relevant standards B Alarm mode a The speaker and alarm indicator give the audible and visual alarms the LED flashes and alarm messages are displayed on the LCD b When alarms of the two alarm levels occur the system gives the high level alarm C If the monitor is connected to the Nurse Call system properly the alarm if any can be given through the Nurse Call system The reviewed trend data begin to be stored 2 3 2 2 10 Non volatile data storage The monitor can store modified configurations Besides the factory default configuration the Principles of Operation 2 17 monitor can store 1 group of user default configuration for each patient type Storage of trend data In the full configuration the non volatile data include trend data of all parameters systolic pressure mean pressure diastolic pressure PR SpO2 measurement time and patient ID 2 3 3 Module Software The module software implements the upper level communication protocol through the communication port 2 3 4 Upgrade Software The upgrade software implements through the Ethernet and PC the online upgrade of the system software of the monitor and module software The upgrade software package i
8. Machine test and Material List 5 5 77 6006 20 39444 Maintenance Manual Chinese OEM 78 6006 20 39445 Maintenance Manual English OEM 79 6006 30 39446 Front housing assembly 80 6006 30 39447 Rear housing assembly 81 6006 30 39448 Lead acid battery assembly 82 6006 30 39449 Lithium battery assembly 83 6006 20 39450 Insulating plate for keypad 84 6006 20 39451 Insulating plate for main board 85 6006 20 39453 Machine label Chinese bearing CE mark 86 6006 20 39454 Machine label European 87 6006 20 39455 Machine label FDA 88 6006 20 39456 SN bar code label 89 6006 20 39457 Outside label domestic 90 6006 20 39458 Outside label European 91 6006 20 39459 Outside label FDA 92 6006 20 39460 VS 800 certificate 93 6006 20 39461 Upper foam 94 6006 20 39462 Lower foam 95 6006 20 39464 Insulating plate for power board 96 6006 20 39465 Overlay of front housing Chinese SpO2 only 97 6006 20 39466 Overlay of front housing English SpO2 only 98 6006 30 39467 Front housing assembly SpO2 only 99 6006 30 39468 Packaging material 100 6006 30 39469 NIBP module package 101 6006 30 39470 SPO2 module package MINDRAY 102 6006 30 39471 SPO2 module package MASIMO 103 6006 30 39472 SPO2 module package NELLCOR 104 6006 30 39473 Label package domestic 105 6006 30 39474 Label package international 106 6006 30 39475 Lab
9. Principles of Operation 2 4 2 2 1 Main Board 2 2 1 1 Principle diagram CPU PHY RTL8201 RTC E2PROM Audio process circuit Flash SDRAM SPI Serial port 1 NIBP Watchdog RS232 LCD KEY Serial port 0 Serial port 3 Temp Serial port 2 SpO2 RS232 IC Serial port 4 Recorder Ethernet Linear power 3 3V 1 5V 5 0V Speaker LED FPGA Nurse Call 12V Figure 4 Operation principle of the main board 2 2 1 2 Principle The main board communicates with all parameter modules and recorder module through serial ports the power of the parameter modules is adapted from the main board The main board supplies displaying information for the key amp displays board detects the keys and realizes the user s interface The audio process circuit of the main board drives the speaker thus to realize audible alarms key tones and PITCHTON The main board controls the alarm indicator through the signal wire is adapted from the key amp displays board In addition the main board provides the nurse call connector network connector and R232 connector The real time clock is realized by the RTC chip to which the power is supplied from AC mains or by the battery when available When the AC power or battery is unavailable the built in battery of the RTC chip supplies the power thus guaranteeing the normal working status of the clock SDRAM is responsible for storing data temp
10. 0509 20 00098 Grounding connector 1 16 M04 000405 Cross flat countersunk screwM3X8 2 17 6006 20 39386 Power inlet 1 18 6006 20 39421 Overlay of external interface 1 19 6006 20 39485 Torsional spring for button battery 1 20 6006 20 39486 Fastening screw for button battery 1 21 7000 20 24365 Battery baffle 1 22 6006 20 39368 NIBP bracket 1 23 630D 30 09121 630D blood pressure pump 1 24 M04 021024 Large flat washer GB 96 3 4 25 6006 20 39352 Master control board 1 26 6006 20 39451 Insulating plate for master control board 1 27 6006 20 39512 Insulating plate lithium for keypad 1 28 6006 20 39509 Overlay of NIBP bracket 1 29 M04 021003 Flat washer GB97 1 6 1 30 M04 004504 Spring washer GB93 6 1 31 M04 004401 Stainless steel nut GB6170 M6 1 Machine Disassembly Assembly and Troubleshooting 4 6 4 1 4 Front shell assembly Figure 4 Front shell assembly No Std Code Name amp Spec Qty 1 6006 20 39358 front cover 1 2 6006 20 39520 Waterproof bar 1 3 6006 20 39372 silicon button 1 4 6006 20 39431 silicon keypad press plate 1 5 M04 021000 flat washer 5 6 6006 20 39488 dust panel1 2 7 6006 20 39482 LED shade 4 8 6006 20 39354 keypad 1 9 6006 20 39471 spo2 module 1 10 M04 004012 cross pan head screw with washer M3X6 13 11 M04 011002 M3 nut with spring washer 4 12 6006 20
11. 2 2 3 Principle After the AC input reaches the power board through the connection board it flows through the EMI filter circuit and rectifier and filter circuit Then it is converted to a DC voltage which is further converted to the 16 8V DC voltage by the Flyback converter The 16 8V DC voltage is the main input of the DC DC converter and charging circuit it is used to charge the lithium battery or lead acid battery and also converted to 12V 5V and 3 3V DC voltages by corresponding DC DC converters and LDO circuit In case the AC input is unavailable the battery can supplies power for the DC DC converters to get the 12V 5V and 3 3V DC voltages Meanwhile the 12V 5V and 3 3V DC outputs are under the control of the switch signal Principles of Operation 2 7 The 16 8V DC output is protected against over voltage and over power the 12V and 3 3V DC outputs are protected against over voltage short circuit and over current the 5V DC output is protected against over voltage and short circuit 2 2 3 Key amp displays board 2 2 3 1 General The key amp displays board provides the user s interface The main board supplies the power for the key amp displays board The LCD module 7 segment digit display LED indicators and keys are integrated on this board Principle diagram STN LCD module Key matrix Start up signal Start up circuit LED CPLD LED amp KEY OFF STANDBY detection Switch VSB
12. 39508 earthing washer 1 13 6006 20 39502 LCD backplate 2 Machine Disassembly Assembly and Troubleshooting 4 7 14 0000 10 10997 LCD 1 15 6006 20 39487 dust panel2 2 16 M04 051003 cross pan head screw pointless tail cut self tapping 5 17 6006 20 39415 silcon power button 1 18 6006 20 39376 battery door tape 1 19 6006 20 39359 battery door 1 20 M04 003905 cross pan head screw pointless self tapping 1 21 M04 021024 Large flat washer GB 96 3 1 22 0010 20 12194 pneumatic connector assembly 1 23 6006 20 39587 Front housing overlay with temperature indication 1 24 6006 20 39361 alarm light cover 1 4 1 5 Back shell assembly Figure 5Back shell assembly Machine Disassembly Assembly and Troubleshooting 4 8 No Std Code Name amp Spec Qty 1 6006 20 39351 Back shell 1 2 6006 20 39374 Label Chinese 1 3 M04 002505 Cross head screw M3x6 2 4 6006 30 39572 Predictive TEMP module 1 5 6006 20 39375 Foot cushion 2 6 6006 20 39418 Speaker cushion PT3X6n 1 7 6006 20 39369 Support for recorder 1 8 M04 003905 Tapping screw PT3X6 3 9 M04 000603 External teeth washer GB862 1 3 1 10 M04 003105 Cross head tapping screw PT3X8 2 11 M04 021024 Washer GB96 3 2 12 6006 20 39350 Handle cover 1 13 M04 004012 Cross head washer screw M3X6 3 14 TR6C 30 16654 TR60 C Recorder 1
13. The monitor runs on power supplied by the new fully charged battery in the following conditions Ambient temperature 25 Monitor configuration SpO2 Continuous measurement and NIBP one auto NIBP measurement per 15min Charge time Maximum of 8h Operating status 3 2 6 Recorder Method Thermal dot array Horizontal resolution 160dots cm 25 mm s Vertical resolution 80dots cm No of waveform channels 1 Paper width 50 0 1 mm Product Specifications 3 4 Paper length 30m Paper speed 25 mm s 5 Record mode The recorder should support 3 record modes 1 Recording current trend data being displayed on the LCD of the current patient 2 Recording all patient trend data Recording waveform graphs continuously in real time 3 2 7 Review Trend review Displayed contents of full configuration Data in trend tables of all working parameters including systolic pressure mean pressure diastolic pressure pulse rate SpO2 measurement time and patient ID SpO2 configuration only Once per minute mean measured value within 1min Display resolution Other configurations Minimum interval is 1min Storage of trend data Maximum storage 1200 groups of data Storage of data Storage of monitor configurations The monitor should be capable of storing changeable configurations Besides the factory default configuration one group of user default configuration for each p
14. VS 800 Vital signs monitor Service Manual I Copyright Statement SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD hereinafter called Mindray owns all rights to this unpublished work and intends to maintain this work as confidential Mindray may also seek to maintain this work as an unpublished copyright This publication is to be used solely for the purposes of reference operation maintenance or repair of Mindray equipment No part of this can be disseminated for other purposes In the event of inadvertent or deliberate publication Mindray intends to enforce its rights to this work under copyright laws as a published work Those having access to this work may not copy use or disclose the information in this work unless expressly authorized by Mindray to do so All information contained in this publication is believed to be correct Mindray shall not be liable for errors contained herein nor for incidental or consequential damages in connection with the furnishing performance or use of this material This publication may refer to information and protected by copyrights or patents and does not convey any license under the patent rights of Mindray nor the rights of others Mindray does not assume any liability arising out of any infringements of patents or other rights of third parties Content of this manual is subject to changes without prior notice Content of this manual is maybe in defect
15. and infrared transmitting through the finger or toe which is pulsing 2 Processing the collected signal to get the measured result The drive circuit of the LED and the gain of the amplifying circuit should be controlled according to the different perfusions and transmittances of the tested object 2 2 4 3 1 Led Drive Circuit This circuit supplies the LED with the drive current which can be regulated 2 2 4 3 2 SPO2 Signal Process Network The pre amplifying circuit converts the photoelectric signal to the voltage signal and conducts the primary amplification The gain adjusting and amplifying circuit conducts the secondary signal amplification and adjusts the gain The biasing circuit adjusts the dynamic range of the signal and sends it to the A D conversion part Principles of Operation 2 10 2 2 4 3 3 A D The A D conversion part converts the analog signal to the digital signal and then sends it to CPU for further processing 2 2 4 3 4 D A The D A conversion part converts the digital signal received from CPU to the analog signal and provides the control signal for the Led Drive Circuit and SPO2 Signal Process Network 2 2 4 3 5 CPU System Implementing the logical control of all the circuits Implementing the data processing for the SpO2 parameter Implementing the communication with the main board 2 2 4 3 6 Power amp Signal isolate Circuit Isolating the external circuits to ensure the sa
16. mean pressure cuff pressure SpO2 PR and TEMP 8 groups of monochrome LED indicators Used to display or indicate the pulse strength power ADULT PEDIATRIC NEO patient type mmHg Kpa unit of pressure silence function NIBP measurement status C F temperature unit and indication lamps which indicate temperature type 3 2 4 Signal Interface Nurse call output The nurse call function is designed for the nurse call system in hospital Type of nurse call signal Relay signal always ON OFF optional Maximum voltage 12V DC no greater than 13V DC Product Specifications 3 3 Maximum load current 2A Connection resistance lt 1 Isolation voltage gt 1500V AC Network interface For connection to the Central Monitoring Network software upgrade and data export 3 2 5 Battery No of batteries 1 Battery type Sealed lead acid battery or lithium ion battery Time to shutdown at low battery power 5 15min after the first low battery alarm a new fully charged battery should be used 3 2 5 1 2 3 Ah 12V Sealed Lead Acid Battery Minimum of 260min The monitor runs on power supplied by the new fully charged battery in the following conditions Ambient temperature 25 Monitor configuration SpO2 Continuous measurement and NIBP one auto NIBP measurement per 15min Charge time Maximum of 8h Operating status 3 2 5 2 4 4Ah 11 1V Lithium Ion Battery Minimum of 620min
17. of instructions If user has any problem Please consult my company customerservice PROPERTY OF SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD ALL RIGHTS RESERVED Responsibility on the manufacturer party Mindray is responsible for safety reliability and performance of this equipment only in the condition that all installation expansion change modification and repair of this equipment are conducted by Mindray qualified personnel applied electrical appliance is in compliance with relevant National Standards the monitor is operated under strict observance of this manual II Warning For continued safe use of this equipment it is necessary that the listed instructions are followed However instructions listed in this manual in no way supersede established medical practices concerning patient care Do not rely only on audible alarm system to monitor patient When monitoring adjusting the volume to very low or completely muting the sound may result in the disaster to the patient The most reliable way of monitoring the patient is at the same time of using monitoring equipment correctly manual monitoring should be carried out This vital signs monitor is intended for use only by medical professionals in health care institutions To avoid electrical shock you shall not open any cover by yourself Service must be carried out by qualified personnel Use of this device may affect ultrasoni
18. replace the LCD module 4 If the problem still exists check the keypad power board or main board 4 3 3 LED Displays Abnormally 1 Check if the LED signal line is in good condition 2 Check if the keypad power cord is in good condition 3 Check if the button signal line is in good condition 4 If the problem still exists check the keypad power board or main board 4 3 4 Alarms Soundless 1 Check if the sound is turned off in the software setup Machine Disassembly Assembly and Troubleshooting 4 18 2 Check the speaker connection cables 3 Replace the speaker 4 Replace the main board 4 3 5 Cannot Print 1 Check if the software has recorder related alarms If yes eliminate them 2 Check if the recorder indicator is lit 3 If not check the recorder signal input connection cables 4 Check the recorder power input connection cables including the recorder power board 5 Replace the recorder module 4 3 6 Paper Travels Abnormally 1 Check if the recorder paper roller has got something 2 Check if the recorder print head has got something 3 Check if the recorder power voltage gt 7 8V 4 3 7 NIBP cannot Work Correctly 1 Check if the NIBP hose is not obstructed 2 Check if the NIBP signal line is in good condition 3 Otherwise replace the NIBP module 4 3 8 SPO2 Works Abnormally 1 Check if the accessories are correct 2 Check if the SpO2 s
19. with the pulsated blood The DC AC ratio of the two photoelectric signals corresponds to the content of the oxygen in the blood Therefore the correct pulse oxygen saturation can be obtained with specific algorithm Moreover the pulse rate can be obtained according to the pulse waveform The circuit of the SpO2 module is involved in four parts SpO2 probe signal processing unit LED driven sequencing control part and the MCU Principles of Operation 2 19 2 4 3 TEMP Body temperature can be taken with two different methods according to the temperature probe used One method is direct measurement with which the temperature is measured by thermal equilibrium Therefore thermistor platinum resistance or mercury can be used in the temperature probe Direct temperature measurement is the standard method for measuring body temperature and it is commonly used for clinical diagnosis With this method we can obtain accurate temperature reading however it takes longer time since we need time for reaching thermal equilibrium Another temperature measuring method is indirect which uses thermal radiation of human body to obtain body temperature Thus the probe can be an infrared sensor Indirect temperature measurement takes shorter time but the measurement error is greater Direct temperature measurement can be classified as continuous monitoring and predictive measurement Continuous monitoring thermometer continuously m
20. 6 Front housing assembly maintain 137 6006 30 39517 Front housing assembly single SPO2 maintain 138 6006 30 39518 Rear housing assembly maintain 139 6006 20 39520 Waterproof bar 140 6006 30 39589 Predictive temperature probe assembly rectal Chinese MINDRAY 141 6006 30 39591 Predictive temperature probe assembly rectal English MINDRAY 142 6006 30 39572 Predictive TEMP module assembly package 143 6006 30 39586 Rear housing assembly with TEMP indication 144 6006 30 39587 Front housing assembly with TEMP indication Machine test and Material List 5 7 5 3 NIBP Calibration Method Figure 1 NIBP Static Pressure Calibration Method Calibration method Increase the pressure at intervals of 50mmHg 6 7kPa The maximum difference between the monitor and calibrator at any pressure point within the measurement range does not exceed 3mmHg 0 4kPa Similarly when decreasing the pressure the difference between the monitor and calibrator at any pressure point within the measurement range should not exceed 3mmHg 0 4kPa Machine test and Material List 5 8 For your notes Maintenance and Cleaning 6 1 Chanpter6 Maintenance and Cleaning 6 1 Inspection 6 1 1 Inspection before Using the Monitor Before using the monitor check 1 The monitor for mechanical damages 2 All exposed wires male connectors and accessories 3 All function
21. 6006 20 39485 Torsional spring for button battery 1 23 6006 20 39368 NIBP bracket 1 24 630D 30 09121 630D blood pressure pump 1 25 M04 021024 Large flat washer GB96 3 4 26 6006 20 39352 Main board 1 27 6006 20 39451 Insulating plate for main board 1 28 6006 20 39450 Insulating plate for keypad 1 29 6006 20 39509 Overlay of NIBP bracket 1 30 M04 021003 Flat washer GB97 1 6 1 31 M04 004504 Spring washer GB93 6 1 32 M04 004401 Stainless steel nut GB6170 M6 1 Machine Disassembly Assembly and Troubleshooting 4 4 4 1 3 Master bracket lithium assembly Figure 3 Master bracket lithium assembly No Std Code Name amp Spec Qty 1 6006 20 39416 Master bracket lithium 1 2 6006 30 39449 Lithium battery component 1 3 M04 004012 Gasketed cross head screw M3 6 17 4 6006 20 39385 Speaker and connection line 1 5 6006 30 39379 Speaker press plate 1 Machine Disassembly Assembly and Troubleshooting 4 5 6 6006 30 39464 Insulating plate for power board 1 7 M04 011002 M3 nut with spring washer 1 8 6006 20 39393 Lithium power board 1 9 M04 000106 Screw M3X7 8 6 2 10 0000 10 10996 EMI finger shape beryllium copper spring plate92 047 2 11 6006 20 39387 Fan and connection line 1 12 6006 20 39373 Fan rack 1 13 M04 002005 Cross flat countersunk screwM3X12 4 14 6006 20 39434 Fan washer 1 15
22. Isolation power board 1 5 0010 10 12275 MASIMO M7 BOARD MASIMO KIT 1 Machine Disassembly Assembly and Troubleshooting 4 11 6 M04 000104 Spring washer GB93 3 3 7 M04 000106 Screw M3X7 8 6 3 8 6006 20 39366 SpO2 mount bracket 1 9 M04 002505 Cross head screw M3 6 4 4 1 9 TEMP assembly No Std Code Name amp Spec Qty 1 6006 20 39363 TEMP module housing 1 1 2 M04 003905 Tapping screw PT3X6 3 3 6006 20 39364 TEMP module housing 1 1 4 M04 002505 Cross head screw M3X6 2 5 6006 20 39569 TEMP module waterproof pad 1 6 M04 004012 Cross head screw M3X6 4 7 M09A 30 62103 Main board assembly of the predictive TEMP module 1 8 6006 20 39365 Temperature probe cover box 1 9 6006 20 39377 TEMP module water resistant cap 1 Machine Disassembly Assembly and Troubleshooting 4 12 4 2 Inter board Connections 4 2 1 List of Connection Cables 4 2 1 1 Signal lines Name Material number Graphic connection relations MINDRAY 9006 SPO2 signal line 6006 21 39390 See the figure below NELLCORE SPO2 signal line 6006 21 39392 See the figure below MASIMO SPO2 signal line 6006 21 39391 See the figure below 4 2 1 2 Internal Connection Cables Name Material number Graphic connection relations Main board power cord 6006 20 39380 See the figure below Recorder signal line 6006 20 39381 See the figure below SpO2 module connecti
23. TEMP module chamber and rechargeable battery chamber 6 hardware parts main board key amp displays board parameter boards recorder board connection cables and power board 4 software parts System software Parameter software Upgrade software and printer software Principles of Operation 2 2 2 2 Hardware Description The hardware structure of the VS 800 is shown as Figure 2 2 NIBP module LED amp KEY RS232 LCD Main board Key amp display board SpO2 module Recorder Ethernet Power board Speaker Battery AC Communication p ower supply NurseCall Power supply VS 800 Fan Isolation power board TEMP module Mindray SpO2 module does not require the isolation power board Communication p ower supply Figure 2 Structure of hardware Note1 The TEMP module mentioned in this manual is reserved for future use The hardware connections of the VS 800 Vital Sings Monitor are as shown in Figure 2 3 Principles of Operation 2 3 Figure 3 Connections of VS 800 hardware As shown in the figure above the core of the system is the main board from which the power is adapted to all parameter modules the parameter modules directly communicate with the main board and the measurement and status of all modules are controlled by the main board The functions and operation principles of the VS 800 hardware parts are detailed respectively in the following sections
24. Voltage AC 100 240 V 50 60 Hz Power 70VA 1 2 5 Rechargeable Battery Rechargeable lead acid battery 2 3 Ah 12V Minimum of 260min The monitor runs on power supplied by the new fully charged battery in the following conditions Ambient temperature 25 C Monitor configuration SpO2 Continuous measurement and NIBP one auto NIBP measurement per 15min Charge time Maximum of 8h Lithium battery 4 4Ah 11 1V Minimum of 620min The monitor runs on power supplied by the new fully charged battery in the following conditions Ambient temperature 25 C Monitor configuration SpO2 Continuous measurement and NIBP one auto NIBP measurement per 15min Charge time Maximum of 8h Time to shutdown at low battery power 5 to 15min after the first battery low alarm a new fully charged battery should be used Principles of Operation 2 1 Chapter2 Principles of Operation 2 1 General The whole system consists of mechanical hardware and software parts as follows System Mechanical Hardware Software System software Parameter software Upgrade software Printer software Power board Main board Key amp display board Parameter board Host Recorder Battery chamber TEMP module chamber Recorder board Connection cables Figure 1 System structure As shown in Figure 2 1 the VS 800 Vital Signs Monitor consists of 4 mechanical parts host recorder
25. astolic pressure and mean pressure can be obtained For neonates pediatric and adults it is necessary to select the cuffs of a proper size to avoid possible measurement errors In the NIBP measurement there is a protection circuit used to protect patient from over high pressure The NIBP measurement modes include 1 Adult pediatric neonate mode To be selected according to the build weight and age of the patient 2 Manual Auto Continuous mode The manual measurement is also called single measurement in this mode only one measurement is done after being started In the auto measurement mode the auto measurement be done according to the preset procedure In the continuous measurement mode quick continuous measurement will be done within 5 minutes after being started it detects the changes in blood pressure effectively 2 4 2 SpO2 The SpO2 value is obtained through the pulse waves of the finger tips based on specific algorithm and clinical data The SpO2 probe is the measurement transducer It has two inbuilt LEDs and an inbuilt light receiver The two LEDs include one red light diode and one infrared diode which emit light in turns When the capillaries in the finger tip are iteratively congested with blood pumped by the heart the light emitted by the LEDs after absorbed by the capillaries and tissue casts on the light receiver which can sense in the form of electric signal the light strength changing
26. atient type should be stored The following data should be stored 1 Patient information 2 Alarm limit settings 3 Volume settings 4 Recorder settings 5 Clock settings 6 Parameter settings Storage of patient information The current patient information is stored in the non volatile memory Product Specifications 3 5 3 2 8 NIBP Measuring method Automatic oscillometry Mode of operation Manual Automatic Continuous Measuring interval for automatic mode 1 2 3 4 5 10 15 30 60 90 120 180 240 480min Measuring time for continuous mode 5min Maximum measurement cycle Adult pediatric Neonate 180s 90s PR Range Accuracy Resolution 40 240 bpm 2 bpm or 2 whichever is the greater 1bpm Measurement range in normal mode Adult Systolic pressure 40 270mmHg Diastolic pressure 10 210mmHg Mean pressure 20 230mmHg Pediatric Systolic pressure 40 200mmHg Diastolic pressure 10 150mmHg Mean pressure 20 165mmHg Neonate Systolic pressure 40 135mmHg Diastolic pressure 10 100mmHg Mean pressure 20 110mmHg Resolution Pressure 1mmHg Accuracy Pressure Product Specifications 3 6 Max mean error Max standard error 5mmHg 8mmHg Software over pressure protection The over pressure detection is controlled by software Once the cuff pressure exceeds the threshold the soft
27. attery indicator to ON The BC signal is transmitted from the power board to the cathode of the battery indicator When there is no battery in the monitor the resistance of the BC becomes high so the battery indicator will never become ON The bichrome LED alarm indicator is driven by the 3 3V voltage and controlled by the flash control signal output from the CPLD For other LED indicators the anodes are connected to 3 3V voltages and are controlled by the CPLD I O port The displaying and controling is signal of the indicators above is delivered from the main board FPGA to the CPLD 2 2 3 2 3 Keys There are totally 12 keys ON STANDBY key In the OFF status press this key to power on the monitor in the working status press this key for less than 1s to enter the standby status Press this key for more than 2s to power off the monitor The other 11 keys form a 3 4 matrix The CPLD scans the key matrix and performs the key debouncing after detecting any key input signal If the input signal is valid the CPLD saves the current key input code and transmits it to the main board Principles of Operation 2 9 2 2 4 SpO2 Module 2 2 4 1 General The SpO2 module provides the function of measuring the Pulse Oxygen Saturation SpO2 2 2 4 2 Principle diagram Figure 7 Operation principle of the SpO2 module 2 2 4 3 Principle The SpO2 measurement principle 1 Collecting the light signal of the red light
28. bel Chinese 20 6006 20 39375 Foot cushion 21 6006 20 39376 Battery door connection bond 22 6006 20 39378 SPO2 parameter connector cap 23 6006 20 39379 Speaker press plate 24 6006 20 39380 Main board power cord 25 6006 20 39381 Recorder signal line 26 6006 20 39382 SpO2 module connection cables 27 6006 20 39383 Keypad signal line 28 6006 20 39384 LCD signal line 29 6006 21 39385 Speaker and connection cables 30 6006 21 39386 Power board AC input connection cables 31 6006 20 39387 Fan and connection cables 32 6006 20 39388 Power board to battery back plate connection cables lithium 33 6006 20 39389 Power board to battery back plate connection cables lead acid 34 6006 21 39390 SPO2 signal line Mindray Machine test and Material List 5 4 35 6006 21 39391 SPO2 signal line MASIMO 36 6006 21 39392 SPO2 signal line NELLCOR 37 6006 30 39393 Power board lithium 38 6006 20 39394A PCB board for power board 39 6006 30 39399 12V DC DC board 40 6006 20 39400A PCB board for 12V DC DC board 41 6006 30 39401 Master bracket assembly lead acid 42 6006 30 39402 Master bracket assembly lithium 43 6006 30 39403 Main unit lead acid SpO2 only 44 6006 30 39404 Main unit lithium SpO2 only 45 6006 30 39405 Main unit lead acid NIBP 46 6006 30 39406 Main unit lithium NIBP 47 6006 30 39407 Main unit lead acid overpressure mode
29. c imaging system in the presence of the interfering signal on the screen of ultrasonic imaging system Keep the distance between the monitor and the ultrasonic imaging system as far as possible It is dangerous to expose electrical contact or applicant coupler to normal saline other liquid or conductive adhesive Electrical contact and coupler such as cable connector power supply and parameter module socket inlet and frame must be kept clean and dry Once being polluted by liquid they must be thoroughly dried If to further remove the pollution please contact your biomedical department or Mindray It is important for the hospital or organization that employs this equipment to carry out a reasonable maintenance schedule Neglect of this may result in machine breakdown or injury of human health III Warranty THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF MERCHANT ABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE Exemptions Mindray s obligation or liability under this warranty does not include any transportation or other charges or liability for direct indirect or consequential damages or delay resulting from the improper use or application of the product or the substitution upon it of parts or accessories not approved by Mindray or repaired by anyone other than a Mindray authorized representative This warranty shall not extend to any i
30. cleaning solution or pour or spray water or any cleaning solution on the equipment NEVER permit fluids run into the casing switches connectors or any ventilation openings in the equipment NEVER use abrasive or erosive cleaners of any kind as well as cleaners containing acetone 6 3 Disinfection Disinfection may cause damage to the equipment therefore only the disinfection that is considered necessary as per the hospital s service plan is recommended Before disinfecting the equipment clean it first For the disinfections of SpO2 sensors NIBP cuffs and TEMP probes refer to relevant chapters in VS 800 Operation Manual Maintenance and Cleaning 6 3 6 4 Cleaning Disinfection Solutions Following are examples of cleaning Disinfection solutions Alcohol based Ethanol 70 Isopropanol 70 aldehyde based 6 5 Contact Information for Maintenance and Technical Support Address Mindray Building Keji 12th Road South Hi Tech Industrial Park Nanshan Shenzhen 518057 P R China Manufacturer Customer Service Shenzhen Mindray Bio Medical Electronics Co Ltd Post Code 518057 Tel 86 755 26582479 86 755 26582888 Fax 86 755 26582934 86 755 26582500 Website http www mindray com E mail E mail service mindray com Maintenance and Cleaning 6 4 FOR YOUR NOTES P N 6006 20 39439 2 0
31. e amplifying circuit amplifies the dual end difference signal and converts it to the single end signal meanwhile this circuit sends a channel of signal to the A D conversion part and the other to the DC isolating and amplifying circuit The DC isolating and amplifying circuit removes DC components from the signal amplifies the signal and then sends it to the A D conversion part 2 2 5 2 4 A D The A D conversion part converts the analog signal to the digital signal and sends it to the CPU System for further processing 2 2 5 2 5 Over Pressure Detect The circuit detects the NIBP pressure signal Once the pressure value exceeds the protected pressure value it will send a message to the CPU System which asks the Valve Drive Circuit to open the valve to deflate the cuff 2 2 5 2 6 CPU System Implementing the logical control of all the circuits Implementing the data processing for the NIBP parameter Implementing the communication with the main board Principles of Operation 2 12 2 2 6 TEMP Module General This module provide the function of measuring the temperature Schematic diagram 2 1 TEMP schematic diagram Principle Normally the sensor used for measuring temperature is a thermistor The resistance of a given thermistor is nonlinearly relative to the temperature Thus the resistance of a thermistor can be conversed into temperature By applying given field current to the thermisto
32. ection Cables Figure 20Fan and Connection Cables Figure 21Power Board to Battery Backplate Connection Cables Lithium Figure 22Power Board to Battery Backplate Connection Cables Lead acid Machine Disassembly Assembly and Troubleshooting 4 16 Figure 23Recorder Power Cord Figure 24NIBP Module Connection Cables Figure 25 Isolation power board to the TEMP module connection cables 4 3 Troubleshooting 4 3 1 Cannot start Machine Disassembly Assembly and Troubleshooting 4 17 Cannot start Check if the AC indicator is lit Check the keypad to main board signal line for fault Check the keypad to power board signal line for fault Check the keyboard for fault Check the main board for fault Check the power board for fault Check replace the above units one by one so as to locate the fault Check if the power supply is normal Y N Check the AC power cord is normal Y Check the keypad to power board signal line for fault Check the keyboard for fault Check the main board for fault Check the power board for fault Y Check if battery is installed Check if the battery has electricity N Y Y N N N end Figure 25 Black Screen Troubleshooting Map 4 3 2 LCD Black Backlight Off 1 Check if the LCD signal line is in good condition 2 Check if the keypad power cord is in good condition 3 If the problem still remains after the connection cables are replaced
33. el package FDA 107 6006 30 39476 System software online downloading 108 6006 30 39477 Keypad SpO2 only 109 6006 30 39478 Power board lead acid 110 6006 20 39480 12V DC DC inductor 111 6006 20 39482 LED anti dazzling screen 112 6006 20 39483 Washer of NIBP nozzle 113 6006 20 39484 Washer of grounding connector 114 6006 20 39485 Torsional spring for button battery 115 6006 20 39486 Fastening screw for button battery 116 6006 20 39487 Housing dust proof bar 1 Machine test and Material List 5 6 117 6006 20 39488 Housing dust proof bar 2 118 6006 30 39489 Main board test software 119 6006 30 39490 Guide software 120 6006 30 39491 PC browse software for data exporting 121 6006 20 39492 Recorder power cord 122 6006 20 39493 Keypad power connection cables 123 6006 20 39494 NIBP module connection cables 124 6006 30 39495 FPGA configuration code 125 6006 30 39496 CPLD configuration code 126 6006 20 39502 LCD backplate 127 6006 30 39503 Label package for domestic bid 128 6006 20 39504 Alarm Overlay 129 6006 20 39509 Overlay of NIBP bracket 130 6006 20 39510 VS 800 CD label english 131 6006 20 39511 VS 800 CD label english 132 6006 20 39512 Insulating plate lithium for keypad 133 6006 20 39513 external packing box 134 6006 30 39514 CD assembly chinese 135 6006 30 39515 CD assembly English 136 6006 30 3951
34. em DANGER Do not use flammable gasses such as anesthetics or flammable liquids such as ethanol near this product because there is danger of explosion VI WARNING Do not connect this system to outlets with the same circuit breakers and fuses that control current to devices such as life support systems If this system malfunctions and generates an overcurrent or when there is an instantaneous current at power ON the circuit breakers and fuses of the building s supply circuit may be tripped CAUTION 1 Malfunctions due to radio waves 1 Use of radio wave emitting devices in the proximity of this kind of medical electronic system may interfere with its operation Do not bring or use devices which generate radio waves such as cellular telephones transceivers and radio controlled toys in the room where the system is installed 2 If a user brings a device which generates radio waves near the system they must be instructed to immediately turn OFF the device This is necessary to ensure the proper operation of the system 2 Do not allow fluids such as water to contact the system or peripheral devices Electric shock may result Content I Content Chapter 1 Monitor Description 1 1 1 1 Intended Use
35. fety of human body Supplying power for all circuits Implementing the isolation communication between the CPU System and the main board 2 2 5 NIBP Module 2 2 5 1 General This module provides the function of measuring the Non Invasive Blood Pressure NIBP 2 2 5 2 Principle diagram Figure 8 Operation principle of the NIBP module Principle Principles of Operation 2 11 The NIBP is measured based on the pulse vibration principle Inflate the cuff which is on the forearm till the cuff pressure blocks the arterial blood and then deflate the cuff according to a specified algorithm While the cuff pressure is decreasing the arterial blood has pulses which are sensed by the pressure transducer in the cuff Consequently the pressure transducer connected with the windpipe of the cuff generates a pulsation signal which is then processed by the NIBP module to get the NIBP value 2 2 5 2 1 Valve Drive Circuit This circuit controls the status ON OFF of valves It together with the Motor Drive Circuit implements the inflation and deflation of the cuff 2 2 5 2 2 Motor Drive Circuit This circuit controls the action of the air pump It together with the Valve Drive Circuit implements the inflation and deflation of the cuff Besides it provides the status signal of the motor for the A D conversion part 2 2 5 2 3 NIBP Signal Process Network The NIBP signal is the differential input signal The differenc
36. hasize on the requirements of the system software For other software only references are provided 2 1 VS 800 software components Software component Description Material code of universal component System software For different configurations SpO2 only and full configuration the LED requires two different kinds of software Non universal Bootstrap software Bootstrap upgrade software 0010 30 12196 Principles of Operation 2 14 NIBP SIC33209 write software of 630D blood pressure pump 630D 30 09112 MINDRAY SpO2 S1C33209 write software of the SpO2 board 9006 30 33911 MASIMO SpO2 MASIMO M7 SpO2 software Nellcor SpO2 NELLCOR MP506 SpO2 software See Note 1 TEMP Predictive TEMP module software G M09A 30 62120 Module software Recorder 33209 write software of the MCU TR6C 30 16656 Note 1 Those software components are external namely they are not developed by Mindray 2 3 2 System Software 2 3 2 1 General The functions of the system software are shown in Figure 2 9 Patient Parameter module System software PC Keypad LCD Thermal recorder Nurse LED Figure 9 Function of system software The VS 800 software provides the following functions 1 Transmitting receiving data to from modules 2 Displaying parameters plethysmograms and trend data 3 Rising alarms 4 Controlling the recorder 5 Reviewing patient his
37. ignal line is in good condition 3 Check if the SpO2 communication cable is in good condition 4 Otherwise replace the SpO2 module Machine Disassembly Assembly and Troubleshooting 4 19 4 3 9 TEMP Module Works Abnormally 1 Check that the temperature probe is correct 2 Check that the communication cable is in good condition 3 Check that the TEMP module self check properly 4 Otherwise replace the TEMP module Machine Disassembly Assembly and Troubleshooting 4 20 For your notes Machine test and Material List 5 1 Chanpter5 Machine test and Material List 5 1 Test Procedure Connect the simulators power and fixture to the VS 800 and power it on The LED and LCD modules should display correctly 5 1 1 Button Function Test Press each button on the keypad The VS 800 should give corresponding response and perform corresponding function Refer to the VS 800 s Operation Manual 5 1 2 NIBP Test After connecting the NIBP simulator adult cuff and accessories properly connect the cuff to the CUFF connector on the monitor and tighten it by turning clockwise 1 After self tests pass press ENT to enter the ADULT mode Set the simulator to the blood pressure 255 195 215 mmHg SHIFT 15 and HR 80BPM and the VS 800 to the ADULT mode Press START for around 30 seconds and the results will be calculated The test results are 270 8mmHg 210 8mmHg and 230 8mmHg 2 Press ECS and
38. ith what described in the Operation Manual 5 1 6 Clock Test Verify the accuracy of clock counting when conducting the system test and then set the clock to the current time 5 1 7 Whole Parameter Test Plug all monitoring parameters and monitor them one by one During the simultaneous monitoring of all parameters the parameters should not interfere with each other 5 1 8 Set Defaults at the time of loading Software Perform such main menu operations as patient information management trend data review system setup etc The system responds correctly and no obvious error occurs during functioning Each function meets the product requirements Machine test and Material List 5 3 5 2 Material List 1 6006 20 39350 Handle cap 2 6006 20 39351 Rear housing 3 6006 30 39352 Main board 4 6006 20 39353A PCB board for main board 5 6006 30 39354 Keypad 6 6006 20 39355A PCB board for keypad 7 6006 20 39358 Front housing 8 6006 20 39359 Battery door 9 6006 20 39360 NIBP parameter connector cap 10 6006 20 39361 Alarm light cover 11 6006 20 39362 Temperature module cap No temperature 12 6006 20 39366 SpO2 mount bracket 13 6006 20 39367 Master bracket lead acid 14 6006 20 39368 NIBP bracket 15 6006 20 39369 Recorder bracket 16 6006 20 39370 Serial port bracket 17 6006 20 39372 Silicon button 18 6006 20 39373 Fan bracket 19 6006 20 39374 Machine la
39. itor receives no physiological signals or gives a battery low alarm In the monitoring status press the ON STANDBY key for less than 2s The CONFIRM STANDBY STATE dialog box appears prompting Enter the Standby State Yes Select YES Principles of Operation 2 16 to enter the standby status In the standby status press any key on the front panel of the monitor or withdraw the temperature probe from the probe sheath to exit the standby status The EXIT STANDBY dialog box appears prompting Enter monitoring state Select YES to exit the Standby status and enter the monitoring status If no operation is done within 30 seconds the monitor will automatically select NO this dialog box will disappear and the monitor will keep in the Standby status The monitor exits the standby status and enters the monitoring status automatically when The monitor receives SpO2 physiological signal for 5 seconds or more The monitor is powered by the internal battery which is to be depleted 2 3 2 2 8 Mode modification A Format of date Chinese year month day European day month year American month day year The review date of the trend data corresponds to the system time B Precision of real time clock 1 minute month at 213 Display resolution 1s Range 2001 0 0 0 2099 23 59 59 2 3 2 2 9 Alarm message A Alarms include physiological alarms and technical alarms Alarms classed 3 grade
40. ncludes the bootstrap and PC upgrade software The bootstrap which takes the main board as the platform provides the online upgrade functions of system software and module software as well as the system function configuration The PC upgrade software which takes the PC as the platform communicates with the monitor through the Ethernet and provides operators with the upgrade configuration UI The FPGA upgrade software is controlled by the main board The upgrade software realizes the multi language downloading and upgrade function 2 3 5 Printer Software The printer software which takes the PC as the platform receives data output from the monitor and implements the data display storage and printing 2 4 System Parameters 2 4 1 NIBP The NIBP is measured based on the pulse vibration principle Inflate the cuff which is on the forearm till the cuff pressure blocks the arterial blood and then deflate the cuff according to a specified algorithm While the cuff pressure is decreasing the arterial blood has pulses which are sensed by the pressure transducer in the cuff Consequently the pressure transducer connected with the windpipe of the cuff generates a pulsation signal Then the pulsation signal is filtered by a high pass filter about 1Hz amplified converted to the digital signal by Principles of Operation 2 18 the A D converter and finally processed by the MCU After that the systolic pressure di
41. ng component 1 4 M04 000505 Cross pan head screwM3X20 4 5 M04 004012 Cross pan head screw with washer M3X6 5 Machine Disassembly Assembly and Troubleshooting 4 2 4 1 2 Master bracket lead acid battery assembly Figure 2 Master bracket lead acid battery assembly No Std Code Name amp Spec Qty 1 6006 20 39367 Main bracket lead acid battery 1 2 6006 30 39448 Lead acid battery assembly 1 3 M04 004015 Gasketed cross head screw M3 8 4 4 6006 20 39385 Speaker amp connection cables 1 5 6006 20 39379 Washer of speaker 1 6 6006 20 39464 Insulating plate of power board 1 Machine Disassembly Assembly and Troubleshooting 4 3 7 M04 004012 Gasketed cross head screw M3 6 16 8 6006 20 39478 Lead acid battery power board 1 9 M04 000106 Screw M3X7 8 6 2 10 M04 011002 M3 nut with external tooth spring washer 2 11 0000 10 10996 EMI finger like beryllium copper spring plate92 047 2 12 6006 20 39387 Fan amp connection cables 1 13 6006 20 39373 Fan support 1 14 M04 002005 Cross head sunk screw M3 12 4 15 6006 20 39434 Fan washer 1 16 0509 20 00098 Grounding connector 1 17 M04 000405 Cross head sunk screw M3 8 2 18 6006 21 39386 Power outlet 1 19 6006 20 39421 Overlay of external interface 1 20 6006 20 39486 Retaining screw for button battery 1 21 7000 20 24365 Battery baffle 1 22
42. nstrument which has been subjected to misuse negligence or accident any instrument from which Mindray s original serial number tag or product identification markings have been altered or removed or any product of any other manufacturer Safety Reliability and Performance Mindray is not responsible for the effects on safety reliability and performance of the VS 800 vital signs Monitor if Assembly operations extensions re adjusts modifications or repairs are carried out by persons other than those authorized by Mindray The VS 800 is not used in accordance with the instructions for use or the electrical installation of the relevant room does not comply with NFPA 70 National Electric Code or NFPA 99 Standard for Health Care Facilities Outside the United States the relevant room must comply with all electrical installation regulations mandated by the local and regional bodies of government IV Return Policy Return Procedure In the event that it becomes necessary to return a unit to Mindray the following procedure should be followed 1 Obtain return authorization Contact the Mindray Service Department and obtain a Customer Service Authorization Mindray number The Mindray number must appear on the outside of the shipping container Return shipments will not be accepted if the Mindray number is not clearly visible Please provide the model number serial number and a brief descripti
43. on cables 6006 20 39382 See the figure below Keypad signal line 6006 20 39383 See the figure below LCD signal line 6006 20 39384 See the figure below Speaker and connection cables 6006 21 39385 See the figure below Power board AC input cables 6006 21 39386 See the figure below Fan and connection cables 6006 21 39387 See the figure below Power board to battery backplate connection cables lithium 6006 20 39388 See the figure below Power board to battery backplate connection cables lead acid 6006 20 39389 See the figure below Recorder power cord 6006 20 39492 See the figure below Keypad power connection cables 6006 20 39493 See the figure below NIBP module connection cables 6006 20 39494 See the figure below TEMP module connection cables M09A 20 62082 See the figure below Machine Disassembly Assembly and Troubleshooting 4 13 4 2 1 3 Connection Cable Figure Figure 9MINDRAY 9006 SPO2 Signal Line Figure 10MASIMO SPO2 Signal Line Figure 11NELLCORE SPO2 Signal Line Figure 12Main Board Power Cord Figure 13Recorder Signal Line Machine Disassembly Assembly and Troubleshooting 4 14 Figure 14SpO2 Module Connection Cables Figure 15LCD Signal Line Figure 16Keypad Signal Line Figure 17Keypad Power Connection Cables Figure 18Speaker and Connection Cables Machine Disassembly Assembly and Troubleshooting 4 15 Figure 19Power Board AC Input Conn
44. on of the reason for return 2 Freight policy The customer is responsible for freight charges when equipment is shipped to Mindray for service this includes customs charges Company Contact Address Mindray Building 12th Keji Road South Hi tech Industrial Park Nanshan Shenzhen P R China Phone 86 755 26582479 86 755 26582888 Fax 86 755 26582934 86 755 26582500 V Safety Precautions 1 Meaning of Signal Words In this manual the signal words DANGER WARNING and CAUTION are used regarding safety and other important instructions The signal words and their meanings are defined as follows Please understand their meanings clearly before reading this manual Signal word Meaning DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in property damage 2 Meaning of Safety Symbols Symbol Description Type BF applied part Attention Refer to the operation manual 3 Safety Precautions Please observe the following precautions to ensure the safety of service engineers as well as operators when using this syst
45. on the simulator to enter the NEONATE mode Set the simulator to the blood pressure 120 80 90 mmHg and HR 120 BPM and the VS 800 to the NEONATE mode Press START for around 30 seconds and the results will be calculated The test results will be 120 8mmHg 80 8mmHg and 90 8mmHg respectively 3 Press ESC and on the simulator to enter the NEONATE mode Set the simulator to the blood pressure 60 30 40 mmHg SHIFT 20 and HR 120 BPM and the VS 800 to the NEONATE mode Change the simulator accessory to a neonatal cuff Press START for around 30 seconds and the result displayed should be 40 8mmHg 10 8mmHg and 20 8mmHg 5 1 3 SpO2 Test Insert a finger into the SpO2 sensor The screen should display the values of PR and SpO2 correctly The normal SpO2 should be above 97 Machine test and Material List 5 2 5 1 4 TEMP Test The monitor shall correctly measure normal body temperature When monitoring ambient temperature in MONITOR mode the temperature reading displayed shall be in normal range and continuously shown on the temperature display area 5 1 5 Recorder Print Test 1 Print SpO2 graph The recorder should print correctly and the printed results should be clear and consistent If set such faults such out of paper etc corresponding prompts should be given After the fault is removed the VS 800 should be able to work correctly 2 Print trend data The recorder should print in accordance w
46. onitors body temperature and displays the temperature reading in real time by applying the temperature probe to the measured site Since it takes time for heat conduction between the human body and the thermometer continuous monitoring takes relatively longer time to reach the final temperature normally 3 minutes in oral mode and 5 minutes in axillary mode In predictive thermometer a heating device is connected with the temperature detector Time for reaching the thermal equilibrium between the temperature probe and the measured site is shortened with the heating device before temperature measurement Additionally the temperature at which thermal equilibrium is reached is predicted according to the temperature curve of the probe in given time Since the final temperature of the measured site can be obtained without taking time for reaching the thermal equilibrium measuring time can be shortened effectively The predictive TEMP mode provide both continuous monitoring in MONITOR mode and predictive measurement in PREDICT mode Principles of Operation 2 20 For your notes Product Specifications 3 1 Chanpter3 Product Specifications 3 1 Type of Monitor Type of protection against electrical shock Class I internally powered equipment EMC Class A Degree of protection against electrical shock NIBP SpO2 TEMP CF Defibrillation proof Monitor B Degree of protection against harmful ingres
47. orarily and running programs FLASH serves as the system program memory and trend data memory E2PROM serves as the device configuration memory Principles of Operation 2 5 2 2 1 3 Units of main board 2 2 1 3 1 FPGA FPGA is used for Controlling STN LCD The PFGA drives the display of the monochromatic STN LCD module including the RAM and displaying sequence it communicates with the key amp displays board CPLD The FPGA transmits data displayed by LEDs and receives key information by Means of communicating with keypad CPLD through synchronous serial port Extending serial ports The FPGA extends 3 serial ports for the communications with parameter modules Extending I O port The FPGA extends the I O port for controlling the NURSE CALL circuit Generating frequency adjustable signal The FPGA generates the frequency adjustable signal which is used by the audio process circuit 2 2 1 3 2 Audio process circuit Following the common scheme regarding the key amp displays board audio process circuit the audio process circuit generates envelope signals by using the PWM function of the CPU and generates audio frequency signals by using the FPGA 2 2 1 3 3 ADC circuit The ADC circuit detects ADV 12V and battery voltages as well as the battery status voltage by using the A D converter The A D converter Provides a I2C bus interface The CPU simulates the I2C bus signal with two I O ports 2 2 1 3 4 Ne
48. r its resistance can be easily obtained by measuring the voltage on the thermistor Temperature Detection Circuit The resistance of the thermistor changes as the temperature change Temperature detection circuit converts the change of resistance into voltage difference and amplifies the signals to certain range and then sends the signals to the sampling circuit Probe Recognition Circuit Probe recognition circuit recognize the oral axillary and rectal temperature probe of the TEMP module Principles of Operation 2 13 Probe Heating Circuit Probe heating circuit warms up the probe to a constant temperature and keep it so as to shorten the measuring time A D The A D conversion part converts the analog signal to the digital signal and then sends it to CPU for further processing CPU System CPU system implements the logical control of all the circuits the data processing for the TEMP parameter and the communication with the main control board Power amp Signal Isolation Circuit Power amp signal isolation circuit implements the conversion of the power supply and the isolation of the signals 2 3 Software Description 2 3 1 General 2 3 1 1 Composition of software The VS 800 software consists of the system software module software upgrade software and printer software Besides the system software all the other software components are universal Therefore the following sections will emp
49. r 1 Monitor Description 1 1 Intended Use This Monitor is intended for monitoring the patient s vital signs including Non invasive Blood Pressure NIBP Pulse Oxygen Saturation SpO2 Pulse Rate PR and Temperature TEMP for single adult pediatric and neonatal patient This Monitor is intended for use in the health care institutions such as Outpatient Clinics Emergency Departments Medical Floors Clinics and Nursing Departments It however is not intended for critical patient monitoring hospital transport or home use This Monitor is to be operated by clinical physicians or appropriate medical staffs under the direction of physicians The operator of the monitor must be well tranined Any operation by unauthorized or non tranined personnel is forbidden 1 2 Environmental Specifications 1 2 1 Temperature Requirements Operating ambient temperature 0 C 40 C 10 C 40 C 50 F 104 F SmarTemp TEMP module Storage temperature 20 C 60 C 1 2 2 Relative Humidity Operating relative humidity 15 95 non condensing Storage relative humidity 10 95 non condensing 1 2 3 Altitude Requirements atmospheric pressure at working conditon operating altitude 70 to 106KPa 500 to 4600m 1640 to 15092ft atmospheric pressure in Storage Storage altitude 22 to 107 4KPa 500 to 13100m 1640 to 42979ft Monitor Description 1 2 1 2 4 Power Requirements
50. s of water Not suitable ordinary Degree of protection against hazards of ignition of flammable anesthetic mixtures Not suitable ordinary Methods of sterilization Refer to the operation manual for detailed information Mode of operation Continuous operation 3 2 Specifications of Monitor 3 2 1 Dimension and Weight Dimension 177 x 240 x 170 mm Weight lt 3 5kg Full configuration battery included 3 2 2 Operating Environment 3 2 2 1 Temperature Requirements Operating ambient temperature 0 40 Storage temperature 20 60 100C 400C 500F 1040F Mindray TEMP module 3 2 2 2 Relative Humidity Operating relative humidity 15 95 non condensing Transportation and storage relative humidity 10 95 non condensing Product Specifications 3 2 3 2 2 3 Power Requirements Voltage AC 100 240 V 50 60 Hz 3 Hz Power 70VA Switch Standby 3 2 3 Specifications of Display LCD display Dot matrix 320 160 Dot pitch 0 24 0 24 Dot size 0 225 0 225 LCD type FSTN LCD Polarity Positive Transmission mode Transflective Viewing angle 12 00 Type of backlight LED 4 white LEDs Displayed contents Startup screen Trend data including scroll bar SpO2 waveform can be switched Menu pop up Time Prompting messages 6 groups of LED digit displays Used to display the systolic pressure diastolic pressure
51. s that may be used on patients thus guaranteeing the good performance of the monitor In case of any indication of functional damage stop using the monitor and contact bio medical engineers of the hospital or Mindray service engineers immediately 6 1 2 Routine Inspection An overall inspection including the functional safety inspection must be performed on the monitor by qualified personnel for every 6 12 months or after maintenance each time All inspections must be performed by qualified service personnel when it is necessary to disassemble the monitor Warning Failure on the part of the responsible hospital or institution employing the monitoring equipment to implement a satisfactory maintenance schedule may cause undue equipment failure and possible health hazard Maintenance and Cleaning 6 2 6 2 General Cleaning Warning Be sure to shut down the system and disconnect all power cords from the outlet before cleaning the equipment or accessories The VS 800 Vital Signs Monitor should be free from dust The exterior surface and LCD should be cleaned with non corrosive cleaning solutions such as the diluted soap water and water Warning To avoid damages to the VS 800 Vital Signs Monitor ALWAYS dilute the solutions according to the manufacturer s suggestions ALWAYS wipe off all the excess cleaning solution with a dry cloth after cleaning NEVER submerge the equipment into water or any
52. tory data 6 Network function 7 NURSECALL function 8 Power management Principles of Operation 2 15 9 Displaying measurement results with LEDs 10 Outputting data to PC for permanent storage and data printing 2 3 2 2 Functions of system software 2 3 2 2 1 Power management A The system detects the battery and battery volume automatically and power LED gives status of battery B The system detects the voltage 12V of the main board periodically Once the voltage exceeds 12V limit stop the ongoing NIBP measurement 2 3 2 2 2 Parameter measurement The parameter measurements are performed respectively by parameter modules The system software is responsible for processing data and displaying the results 2 3 2 2 3 Data output Trend data can be recorded The recorded data can be queried on the LCD output by the recorder or through the network In addition the monitor can be connected to the central monitoring system thus performing data output 2 3 2 2 4 Alarm paused silenced The audible alarms are compliant with IEC60601 1 8 The alarm pause period is 2 minutes the system can also be silenced 2 3 2 2 5 Network Central Monitoring System CMS Data output Software upgrade 2 3 2 2 6 Pitch Tone With the Pitch Tone function the system can dynamically change the pulse tone Nurse Call The Nurse Call function is used for outputting alarms 2 3 2 2 7 Standby When the mon
53. twork connector To guarantee that the earth wire of the network connector can pass the 1500V high voltage test isolated components such as the network transformer must be placed near the RJ45 socket and kept a specific distance from other components 2 2 1 3 5 RS232 connector The RS232 connector is made of the UART module of the CPU and the RS232 chip The RS232 chip has the ESD protection function 15KV Principles of Operation 2 6 2 2 1 3 6 NURSE CALL connector 2 2 1 3 7 The NURSE CALL connector controls the NURSE CALL signal by using an I O port extended by the FPGA 2 2 2 Power Board 2 2 2 1 General The power board converts the power input from AC mains or battery to different working voltages for other boards it also has the function of charging the battery 2 2 2 2 Principle diagram According to the design requirements the power board can be divided into three parts AC DC isolation converter DC DC converter and charging circuit as shown in Figure 2 5 EMI filter Rectifer amp filter PWM controller Current detection Start up circuit Rectifer amp filter 16 8 V Coupler feeckback amp isolation circuit AC input Charging circuit Battery DC DC converter 12V output DC DC converter 3 3V output Switch circuit Flyback converter OVP amp OCP OVP amp OCP OVP amp OPP LDO circuit 5V output Figure 5 Operation principle of the power board 2
54. ware enables the system to deflate the cuff Adult 300 mmHg Pediatric 243mmHg Neonate 150 mmHg Hardware over pressure protection In single fault conditions the hardware controls the cuff deflation to prevent the cuff pressure from exceeding the following ranges Adult 330 mmHg Pediatric 330mmHg Neonate 165 mmHg 3 2 9 SpO2 3 2 9 1 MASIMO SpO2 Range SpO2 1 100 PR bmp 25 240 Accuracy SpO2 No motion conditions Adult pediatric 70 100 2 0 69 Undefined Neonate 70 100 3 0 69 Undefined SpO2 During motion conditions Adult pediatric neonate 70 100 3 0 69 Undefined PR bpm No motion conditions 25 240 3 BPM PR bpm During motion conditions 25 240 5 BPM Resolution Product Specifications 3 7 SpO2 1 PR bpm 1 Response time Under the condition that the PR is 75BPM and the mean time is 8s the maximum response time for the SpO2 value to increase from 60 to 95 is 20s 3 2 9 2 9006 SpO2 Range 0 100 Resolution 1 Accuracy No motion conditions SpO2 range Patient Type 70 to 100 0 69 Adult including pediatric 2 digits Undefined Neonate 3 digits Undefined Updating cycle of SpO2 values 1s PR Range 20 254 BPM Resolution 1bpm Accuracy Patient Type PR range Accuracy No motion conditions Adult Pediatric Neonate 20 254 bpm
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