PRACTIX 100 plus - Frank`s Hospital Workshop
Contents
1. Note The exposure parameters illustrated are only examples 1 Operation Radiography PRACTIX 100 plus PHILIPS 1 When toa ready lights up and READY appears on the first line _ of the display the unit is ready for exposure A e Keep as far away from the tube assembly as possible 2 The handswitch is a two position switch Pos 1 preparation approx 1 s Pos 2 release exposure HL g e You can press the switch straight through to position 2 Until exposure release about another 1 2 s elapse approx 2 4 s on the 115 V version e Keep the switch pressed until exposure has been completed properly three beeps then let go During exposure PRACTIX 100 plus PHILIPS Nz The indicator lights up IN Radiation ON The God Ready indicator goes out Unit ready for radiation DD After exposure PRACTIX 100 plus PHILIPS Three beeps indicate that the exposure has been completed Note The exposure properly MANUAL parameters illustrated The exposure time appears in ms 70 100ms 4 0 are only examples on the fourth line of the display ey mis ci di ee until the next change in exposure parameters or until th2. SKULL TRUNK UPPER EXTREMITIES LOWER EXTREMITIES PAEDIATRICS kV e PHILIPS e Press reselto return to Ready Reset the previous menu Thorax ap Skull ony 2 ervical spine Dorsal spine ap e PRACTIX 100 plus BRILIPS o Ready Reset Lumbar spine ap pei Trunk ap E Pelvis a mi gt eA p Hip ap 4 mAs i ee ee PHILIPS Ready e Press reselto return to the APR groups SKULL TRUNK e Press to return to the Risa Ae APR programs eo ee PHILIPS Ready resi READY SKULL TRUNK Pelvis ap i e You can also store the changed exposure parameters as presets for the APR program see page 20 Manual exposure A few seconds after switching ON see page 12 the main menu appears After a Programmed Exposure see page 16 you also access the main menu by pressing rese more than once e The exposure parameters last valid kV and mAs are displayed e With you can change the exposure parameters PRACTIX 100 plus l PRACTIX 100 plus t li PHILIPS PHILIPS
3. perform the tests indicated in the table on a regular basis have the X ray unit serviced by the Philips Service Organisation at least once a year You must have heavily used X ray equipment subjected to main tenance more frequently In this way you avoid endangering the patient and you meet your obligations By entering into a service agreement with Philips you retain the value and safety of your X ray equipment All the necessary maintenance including the safety tests for the purpose of preventive avoidance of danger and the necessary settings for optimum image quality and minimum exposure to radiation are performed at regular intervals Philips agrees on these intervals with you taking the legal requirements into account Repairs Faulty components which affect the safety of the X ray equipment must be replaced by genuine spare parts Recording results service and repairs must be entered in the medical products logbook including the following data type and scope of work If necessary details of any changes to ratings or the working zone date person performing the work signature Main fuse If there is an excess flow of electric current the circuit will be broken by a fuse e Reset the fuse by pressing the green button 23 Maintenance Cleaning Please bear the following in mind when choosing a detergent To clean plastic surfaces you must never use anything othe
4. Thorax 0 5 kg Thorax 1 0 kg Thorax 2 0 kg Thorax 4 0 kg Thorax 6 0 kg Thorax 8 0 kg Thorax 10 kg Thorax 15 kg Operation Programmed exposure APR mode A few seconds after switching ON see page 12 the main menu appears 1 Press If to access the overview of the four APR groups 2 With select one of the four groups displayed Each group contains eight APR programs 3 The list of eight APR programs takes up two pages You will see this from the symbol indicating the next or previous page With you go from the first page to the second page and back again 4 With select the object organ 5 The object organ selected and the default exposure parameters kV and mAs are displayed 6 If necessary you can change the exposure parameters by pressing for kV and mAs An asterisk indicates that the exposure parameters have changed however they are not permanently stored If you restore the original kV and mAs values the asterisk remains PRACTIX 100 plus PRACTIX 100 plus PRACTIX 100 plus PRACTIX 100 plus i PRACTIX 100 plus l PHILIPS PHILIPS e Press reselto return to Reset the previous menu
5. has been pressed for longer than 15 s at position 1 preparation for exposure Fault in the electr circuitry tube voltage Maximum exposure time 2 s has been reached di in the electronic circuitry data stor age The handswitch has been released before the end of an exposure Fault in the electronic circuitry converter Fault in the electronic circuitry converter Fault in the electronic circuitry converter Fault In the electronic circuitry tube set ting Fault in the handswitch Dosemeter not fitted Dosemeter ready Dosemeter fitted but faulty Dose measurement has reached maximum R error message saved on storage unit for Service Organisation Action Wait for READY message Press reset button and continue Switch OFF wait a while and try again otherwise call Customer Service Switch OFF wait a while and try again otherwise call Customer Service Press reset button and continue Press reset and set APR value correctly Press reset button and continue then call Customer Service to set X ray tube Switch OFF wait a while try again other wise call Customer Service Press reset button and wait until the X ray tube has cooled down Switch OFF wait a while try again other wise call Customer Service Press reset button and try again Press reset button and try again Let go of handswitch press reset button and repeat exposure Press reset button and try a
6. lat 52 3 2 200 Lower leg und TCJ a p 58 25 200 Lower leg und TCJ lat 58 25 200 Lower leg and knee a p 60 4 200 Lower leg and knee lat 60 di 200 Knee a p 66 4 200 Knee lat 66 oe 200 Femur and knee a p lat 66 05 200 Femur and hip a p 74 5 400 Pediatrics e Added filter 1 mm Al 0 2 mm Cu Infant lung 0 8 1 0 kg 60 072 400 Infant lung 1 0 1 4 kg 60 0 3 400 Infant lung 1 4 1 8 kg 60 0 400 Infant lung 1 8 2 2 kg 62 0 4 400 Infant lung 2 2 3 0 kg 65 0 4 400 Infant lung 3 0 3 5 kg 68 0 4 400 Infant lung 3 5 4 0 kg 70 0 4 400 Infant lung 4 0 4 5 kg 72 0 4 400 The values apply to an SID of 100 cm without grid For grid cassettes you must increase the mAs values by four increments Please enter the kV mAs and sensitivity S values valid for your equipment Example Ribs 1 7 66 5 400 66 q4 450 U pb SN SEA 1 SC is the sensitivity class According to DIN 6867 10 a class 400 film screen system SC 400 can cover a sensitivity range of Snin 320 DIN to Sax 560 DIN From the derived dose value K the tolerance for S will be approx 30 max 2 The filter combination of 1 mm Al 0 1 mm Cu is also permissible 30 31 2004 Philips Medical Systems DMC GmbH All rights reserved Reproduction in whole or in part is prohibited without the prior written consent of the copyright holder Philips Medical Systems DMC GmbH reserves the right to make changes in specifications or to discontinue any product at any tim
7. to operate the X ray equipment In the United States Federal law restricts this device to sale distribution and use by or on the order of a physician It is always the user who is responsible for compliance with the regulations applying to Installation and opera tion of X ray equipment e You must never use the X ray equipment if it AAN has any electrical mechanical or radiological defects This particularly applies to faulty indicators displays warnings and alarms If the user wishes to connect the X ray equipment to other equipment components or assemblies and if it is not apparent from the technical data whether it can be safely combined with such equipment compo nents or assemblies the user must ensure that the safety of the patient operating staff and the environment is not affected by the planned combination by consulting the manufacturers involved or by making enquir ies from an expert Philips is responsible for the safety features of its products only if maintenance repairs and modifications have been performed by Philips or by persons explicitly authorised to do so by Philips As with any technical appliance this equip ment requires not only correct operation but also regular competent maintenance and care which are described in the section Maintenance If you operate the X ray equipment incorrect ly or if the user fails to have maintenance carried out properly Philips cannot be held liable for any m
8. A PA A a 3 To move straight ahead set the travel joystick straight To manoeuvre over thresholds you can tilt the unit slightly by pressing on the bar under the generator with your foot Positioning the unit To prevent the transport securing device from locking in place uninten tionally e Set button with the arrow point ing to the green dots see Fig 1 1 Pull out transport securing device 2 Move the unit to the patient button and swing tube carrier arm preferably at right angles Up 3 To move in parallel set the travel 4 Position the tube assembly above Joystick to the right The wheels the region of interest turn to the parallel travel position A 45 position is also possible 11 Operation Switching on the unit e lf the yellow LED is not lit check whether the main fuse for the unit has been switched off see page 22 After switching ON the unit per forms a self test then the current software version is displayed for approx 3 s example VER 1 00 00 e Vhen all the segments for the condensator charge have been displayed on the fourth line the unit is ready for operation During charging approx 1 min and during short recharging intervals a high fre
9. ATION type 4512 104 65262 2mm Al 80 s n IEC 522 1976 Collimator P232 f Practix 400 Practix 100 Made by C Ral si 0051 at the rear of the remote control PHILIPS Buenos ver Rontgenstrasse 24 D 22335 Hamburg Germany type 4512 104 67321 s n 0400001 Remote Control for Mobile 28 Appendix Exposure table Skull and trunk Skull a p p a 5 400 Skull lat 25 400 Cervical spine a p 6 3 400 Cervical spine lat oblique 29 400 Dorsal spine a p 6 3 400 Dorsal spine lat 10 400 Lumbar spine a p 6 3 400 Lumbar spine lat oblique 13 400 Hip a p 5 400 Pelvis a p 32 400 Thorax recumbent bed CA 200 Ribs 1 7 5 400 Ribs 8 12 3 2 400 Abdomen 5 400 Abdomen lateral 8 400 Upper extremities Fingers 1 6 200 Thumb 25 200 Hand a p 25 200 VVrist a p 215 200 VVrist lat PAS 200 Lower arm and wrist a p 3 2 200 Lower arm and wrist lat 4 200 Lower arm and elbow a p 25 200 Lower arm and elbow lat 4 200 Elbow a p 4 200 Elbow lat 5 200 Humerus and elbow a p 4 200 Humerus and elbow lat s 200 Humerus and shoulder a p 10 200 Humerus and shoulder lat 10 200 Shoulder a p 16 200 Clavicle 10 200 29 Appendix Lower extremities Toes 46 2 200 Tarsus a p 48 7 200 Tarsus obl 48 2 9 200 Metatarsus a p 5O 25 200 Metatarsus obl 50 200 Talo calcaneonavicular joint a p 56 200 Talo calcaneonavicular joint obl 52 200 Talo crural joint a p 55 200 Talo crural joint lat 56 200 Calcaneum axial 56 200 Calcaneum
10. Mobile radiography INSTRUCTIONS FOR USE N Mobile Medical X ray System English PHILIPS Contents Safety Electrical safety Mechanical safety Radiation protection Disposal Conformity Copyright Electromagnetic compatibility Legend General view Possible movements Control desk Collimator Messages on the display Operation Transport Positioning the unit Switching on the unit In the event of an error message Preparing the tube assembly Overview of operation Program overview Programmed exposure Manual exposure Radiography Terminating operation Parking the unit in the parking position Remote control Programming saving APR parameters Maintenance Tests by the user safety checks according to the Medical Device Directive Repairs Recording results Main fuse Cleaning Disinfection Technical data Appendix Exposure table aoan nn p A CO 0 CO N N 11 12 12 13 14 15 16 Le 18 19 19 20 21 22 22 23 23 23 24 24 29 Za Safety This manual is designed to make it possible for you to work with the X ray equipment described safely You may operate the X ray equipment only in compliance with the safety instructions in this manual and not use it for purposes other than for which it is intended The X ray equipment may only be operated by persons who have the necessary expertise in radiation protection or knowledge of radiation protection and who have been instructed in how
11. SID e Collimate the light beam to the cassette size The light field lamp goes out automatically after approx 30 s Example gt 1 Switch ON the light field lamp also possible with amp on the control panel 3 On the angle scales you can check the position of the tube assembly 2 Collimate the light beam to the cassette size 4 The collimator can also be swiv elled 13 Operation Overview of operation Switch ON self test Version display MANUAL EXPOSURE Main menu PROGRAMMED EXPOSURE 4 APR groups for selection APR group 8 APR progr per group for selection APR program Default kV and mAs Change APR parameters Then display of on line 3 Save new APR parameters Authorised personnel only Release exposure Release exposure If READY display on line 1 If READY display on line 1 Set parameters Free kV and mAs 14 Program overview Four APR groups each with eight APR programs are available for selection You will find the factory set kV and mAs values in the exposure table annexed APR group APR program 1 SKULL TRUNK Thorax AP Skull Cervical spine Dorsal spine AP Lumbar spine AP Abdomen AP Pelvis AP Hip AP 2 UPPER EXTREMITIES Shoulder AP Clavicle Humerus elbow Elbow Lower arm Wrist Hand AP Finger 3 LOWER EXTREMITIES Hip femur Femur Knee Lower leg Gd Calcaneum Foot Toes 4 PEDIATRICS
12. alfunctions damage or Injuries Safety circuits must be neither removed nor moditied You may remove or open parts of the housing only if you are instructed to do so In this manual Electrical safety This X ray equipment meets the safety class and type B according to IEC 60601 1 Only trained maintenance staff may remove the covers from the high voltage cable of the X ray tube assembly and the high voltage generator This X ray equipment may only be operated in medical rooms which meet IEC requirements e You must never operate this X ray equip ment in areas where there is a risk of explosion e Detergents and disinfectants including those used on patients may create explo sive mixtures of gases Please observe the relevant regulations Mechanical safety e Never hold the tube carrier arm to position the tube assembly There is a risk you may trap your fingers Use the grip on the tube assembly e Only transport the X ray unit when the tube assembly arm has been locked in the transit position Radiation protection Ensure that before each X ray exposure all the AN necessary radiation protection measures have been taken When using X radiation the personnel in the examina tion room must comply with the valid radiation protec tion regulations In this respect please observe the following rules e To protect the patient against radiation always use radiation protection accessories In addition to devices which a
13. e next exposure The WAIT display appears on the first line if a waiting period is necessary The unit is ready for the next exposure when the O Ready indicator lights up and READY appears on the first line of the display 18 If you let go of the handswitch prematurely Radiation will be interrupted Along beep 1 2 s indicates that exposure has not been complet ed properly EXP INTERRUPTED appears on the first line The mAs value used so far appears on the fourth line e Press rese tO acknowledge the message Then repeat the expo sure Terminating operation Never pull out the mains plug when the unit is switched on e First switch OFF the unit with e Then pull out the plug not pulling on the cable e Wind up the cable e f necessary prepare the unit for transport see page 10 Parking the unit in the parking position PRACTIX 100 plus PHILIPS ul MAN STOP RX UAL Bp MAN 70 2 mAs 4 0 mAs PHILIPS PRACTIX 100 plus Ready a 1 o 0000 fF E A a E Q o VO Ji 0 0 A LLL LLL S i 1 Swing the tube carrier arm down 2 Set the travel joystick
14. e without notice or obligation and will not be liable for any consequences resulting from the use of this publication Printed in Germany 4512 109 26861AA 704H 04 2004 Internet address http www philips com ms PHILIPS Lett make things bette
15. ent e f you perform a room disinfection with an atomizer you must switch off the X ray equipment first When the X ray equipment has cooled down cover It over carefully with a plastic sheet When the mist of disinfectant has subsided you can remove the plastic sheets and disinfect the X ray equipment by wiping Technical data Mechanical data Focal spot floor distance Rotation of tube assembly round the horizontal axis of the carrier arm Rotation of tube assembly round its longitudinal axis Cassette compartments For operation transit and storage Ambient temperature Rel humidity Atmospheric pressure Weight Generator safety class IEC 60601 1 Power supply Automatic compensation for voltage fluctuations Maximum current input Mains resistance and fuses Nominal power IEC 60601 1 90 kV values mAs values Max tube currents 230 V 456 mm 2018 mm 180 18 133 For four cassettes each up to 35 cm x 43 cm 10 C 40 C 25 C 70 C 30 75 10 90 700 hPa 1060 hPa 170 kg Class B 230 V 50 Hz 60 Hz 115 50 Hz60 Hz single phase with earth lead 10 9A at 230 V 1 2 T16A at 115 V 102 T16A 11 kW at 100 kV and 100 ms 40 kV 125 kV in 1 kV steps at 230 V and 115 V 0 2 mAs 125 mAs in 12 5 steps oer 29 Technical data X ray tube Nominal voltage Focal spot Cathode Anode Filtration X ra
16. gain Press reset button and try again Switch OFF wait a while try again other wise call Customer Service Press reset button repeat exposure and only let go of handswitch after hearing the signal three times Press reset button and try again Press reset button and try again Press reset button and try again Switch OFF wait a while try again other wise call Customer Service Press reset on try again otherwise call Customer Service Press reset button and try again Press APR menu 1 button to reset value check cable and connection Remark IJ D DB P Operation Transport Please observe the following e Before transport The unit must be switched off The plug must be removed The cable must be wound up see page 19 e For transport Move tube assembly into the transport position Lock the transport securing device To ensure that the transport secur ing device with the tube carrier arm in its lowest position can lock into place e Set the knob with the arrow pointing to the red dot see Fig 1 l h fo i 0 0 San E 0 0 L JIII Ww N a N a Ped S SS eni xX N ati SN X SS 4 1 Swing tube carrier arm down until the transport securing device locks in place 2 Set the tube assembly vertical and tighten the fixing grip WA P 2 Va Wa VA W Va Va PA Va WA
17. io equipment should be avoided This also applies when the apparatus is in standby mode Mobile teleohones must be switched off in designated problem zones Legend General view O O ON n 12 13 14 15 16 17 18 19 20 Tube assembly Angle scales for position of tube assembly Grip for positioning tube assembly Collimator with light field indicator Fixing grip for tube assembly swivel Tube carrier arm Transportation securing device Handswitch for radiography Equipotential bonding Mains cable with holder Travel joystick left parking position centre travel straight ahead right parallel travel Travel handle Automatic cutout Generator Cassette compartment Remote control option Receiver indicator LED X ray on indicator LED Release exposure Switch on light beam lamp Possible movements 17 00 18 O 19 O 20 Legend Control desk 1 2 Ol O Display panel Switch OFF unit Switch ON unit Ready display Ready Unit ready for radiation display Radiation ON Delete messages or return to APR menus Select APR menu line Change mAs Change kV Activate APR mode or turn menu page Switch ON light field lamp Collimator i N Switch ON light field lamp Open close diaphragm at right angles to tube assembly Open close diaphragm
18. is X ray equipment Safety checks according to the Medical Device also requires Directive proper operation regular testing by the user The satety checks cover operability and operational regular service and repair reliability They must be performed at least every 2 years These tests constitute part of our preventive By taking these precautions you maintain the operability maintenance under our service agreements and operational reliability of the system As the user of They cover an X ray unit you are obliged according to accident visual checking for completeness and apparent prevention regulations the medical products law and damage or defects as well as soiling sticking parts other regulations to take such precautions and wear and tear which may affect safety testing the necessary monitoring safety display and Maintenance consists of tests which the user can indicating systems perform and maintenance which is performed under measuring the safety relevant output parameters service agreements Philips service orders or by per checking electrical safety as well as the operability of sons explicitly authorised to do so by Philips an internal energy supply for the particular product other special technical tests according to the generally accepted standards of engineering practice other necessary tests specified by the manufacturer recording results and Tiling the test reports in the X ray
19. lity EMC In accordance with Its intended use this electronic apparatus complies with the law governing EMC which defines the permitted emission levels trom electronic equipment and Its required immunity against electro magnetic fields Nevertheless it is not possible to exclude with absolute certainty the possibility that radio signals from high frequency transmitters e g mobile phones or similar mobile radio equipment which themselves conform to the EMC regulations may influence the proper functioning of electromedical apparatus if such equipment is operated in close proximity and with relatively high transmitting power Therefore operation of such radio equipment in the immediate vicinity of electronically controlled medical apparatus should be avoided to eliminate any risk of interference Explanation Electronic apparatus that satisfies the EMC require ments is designed so that under normal conditions there Is no risk of malfunction caused by electromag netic interference However in the case of radio signals from high frequency transmitters with a relatively high transmitting power the risk of electromagnetic incom patibility when operated in close proximity to electronic apparatus cannot be totally ruled out In unusual circumstances unintended functions of the apparatus could be initiated possibly giving rise to undesirable risks for the patient or user For this reason all kinds of transmission with mobile rad
20. longitudinally in relation to tube assembly Slot for accessories Rails for accessories Tape measure for measuring SID Source Image Distance PRACTIX 100 plus o 2 3 E 11 D 10 PHILIPS E 6 l Messages on the display Message MANUAL READY BUSY CLOCK OFF POWER FAULT V3 FAULT RESET APR APR OUT OF RANGE TUBE SEASONING FILAMENT HOT TUBE V2 FAULT STARTER INTERLOCK CHOPPER FAULT TIME OUT LACK OF X RAY MAX TIME DATA ERR MAN STOP RX INVERTER KV ERR INVERTER OVERLOAD INVERTER FAULT ERR TUBE CALIBR HAND SWITCH ERR Bate aang unit INACTIVE ACTIVE NOT OK MAXDOSE Meaning Manual exposure main menu The unit is ready for exposure A waliting time starts in order to prevent the X ray tube assembly from overheating Fault in the electronic circuitry clock generator Fault in the electronic circuitry power supply Th in the electronic circuitry low voltage Sh APR program data check An APR value is out of range After a lengthy operating interval gt 3 months the X ray tube has to be set in order to prevent damage Fault in the electronic circuitry heating circuit The temperature of the X ray tube has reached its maximum Fault in the electr circuitry low voltage V2 Fault in the electr circuitry anode starting Fault in the electronic circuitry chopper The handswitch
21. nd therefore have to be disposed of in a proper manner For this reason you must not dispose of the X ray equipment together with industrial or domestic waste Philips supports you in disposing of the X ray equipment described in a proper manner returns reusable parts to the production cycle via certified disposal companies and thus helps to reduce environmental pollution Conseguently do contact your Philips Service Organisa tion in full confidence This Medical Device meets the provisions of the Medical Device Directive MDD 93 42 EEC 93 Conformity If you have further questions regarding the applicable national or international standards please address them LO Philips Medical Systems DMC GmbH Quality Assurance Department Roentgenstrasse 24 D 22335 Hamburg Fax 49 40 50 78 21 47 Copyright 2004 by Philips Medical Systems DMC GmbH Roentgenstrasse 24 D 22335 Hamburg Germany This manual is a translation from the German When receiving data media the user acquires a non exclusive non transferable right to use the software stored on them in connection with the hardware com ponents delivered with it by Philips Changes to software the use of which on hardware components other than those delivered by Philips in this connection multiple use or the making of copies even for purposes of data backup must be approved by Philips in writing beforehand Safety Electromagnetic compatibi
22. nfriamiento 10 15 t min Heating and cooling curves of the tube assembly tank unit Technical drawing of the X ray tube X20 Technical data Product name Type designation X ray system with PRACTIX 100 plus 9890 010 81791 X ray generator X ray tube assembly MHF 2011 f P100 4512 132 23001 X ray tube X20 0 8 Beam limitation system P 232 f Practix 100 4512 104 65262 Manufacturer Philips Medical Systems Development and Manufacturing Centre Hamburg Type plates PHILIPS e Philips Medical Systems TECHNIX S p A e emi Via E Fermi 26 GRASSOBBIO BG D 22335 Hamburg Germany Mobile Medical Tank Unit MHF 2011 f P100 X ray System PRACTIX 100 plus ank UNI Type 9890 010 81 791 Ser No Ser No fs X ray Tube X20 0 8 Input 230 115 V Ser No Po 1 Phase 50 60 Hz U 125 kVp max 140 mA 16 A In9 a Date Mfo g Total filtration ate Mfo 2 7 AV 100 kv lil 0 8 IEC 336 93 IEC 601 1 C C TYPEB 0123 0051 Made in Italy Made in Italy PHILIPS PH LI PS Philips Medical Systems Development and Manufacturing Centre R ntgenstraBe 24 D 22335 Hamburg Germany BEAM LIGHT DEVICE INHER FILTR
23. quency tone Is audible In the event of an error message If an error message appears see page 9 e Press Reset If the message remains e Switch off system e Switch on system If the message still remains e Call Customer Service 1 Insert the plug into the PHILIPS PRACTIX 100 plus socket 2 The yellow LED next to the button s lit Press the button to switch ON the unit PRACTIX 100 plus PHILIPS Ready R Reset inno nna Ano Anno n UDO Anagni SS DUOOOOOOUODOUOOU000 3 conca nna OUOOU000 o kV mAs N ee PRACTIX 100 plus PHILIPS Ready Reset 5 si Practix 100 plus Visa Ver 1 00 00 gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt Hee e PRACTIX 100 plus PHILIPS i MAN STOP RX NUAL Note The exposure parameters Illustrated are only examples 3 MA 70 2 MAS 4 0 kV mAS m ceo PRACTIX 100 plus PHILIPS Ready ERR TUBE CALIBR E CALL SERVICE li Preparing the tube assembly e Position cassette e Position the unit and tube assem bly accurately e Measure source image distance
24. r than soap and water If other detergents are used e g with a high alcohol content the material will become matt or tend to crack Never use any corrosive solvent or abrasive detergents or polishes When cleaning please observe the following e Before cleaning the X ray equipment switch off at the mains The capacitor may still be live 4 hours after switching off e Ensure that no water or other liquids can enter the X ray equipment This precaution prevents electrical short circuits and corrosion forming on components e You should wipe enameled parts and aluminium surfaces only with a damp cloth and mild detergent and then rub with a dry woollen cloth e Rub down chrome parts with a dry woollen cloth only 24 Disinfection The method of disinfection used must conform to the legal regulations and guidelines regarding disinfection and explosion protection Never use any corrosive solvent or abrasive deter gents or polishes If you use disinfectants which form explosive mixtures of gases these must first have evaporated before you switch the X ray equipment on again e Before disinfecting the X ray equipment switch off at the mains The capacitor may still be live 4 hours after switching off e You may disinfect all parts of the X ray equipment including the accessories and connecting cables by wiping only e Disinfection by spraying is not to be recommended because the disinfectant may enter the X ray equip m
25. re fitted to the X ray equipment e g dia phragm spacer filter e Wear protective clothing Radiation protection aprons with a lead equivalent of 0 35 mm attenuate X radiati on at 50 kV by 99 84 and at 100 kV by 91 2 e Distance is the most effective radiation protection Keep as large a distance as possible away from the object exposed and the X ray tube assembly Use the full length of the release switch cable e Avoid working in the direct beam of radiation e Always use the smallest X ray field collimation Scattered radiation is largely dependent on the volume of the object being exposed e Always select a focal spot to skin distance as long as possible to keep the absorbed dose for the patient as low as could reasonably be possible e Always be aware that any material brought into the path of radiation between the patient and the image receptor e g film will have a negative influence on the image quality as well as on the patient dose Safety circuits which may prevent X radiation trom being switched on under certain conditions may be neither removed nor modified Disposal Philios manufactures state of the art X ray equipment In terms of safety and environmental protection Assum ing no parts of the system housing are opened and assuming the system is used properly there are no risks to persons or the environment To comply with regulations it is necessary to use materials which may be harmful to the environment a
26. riple beep can be heard That means that the remote control will switch off soon Put the remote control into the holding device at the unit Change the battery if both LEDs are flashing At malfunction the receiver indicator lits red 20 Programming Saving APR parameters The factory set kV and mAs values in the APR programs may only be changed and stored by authorised personnel Requirements e Saving APR values is possible setting by Customer Service e The unit is in the Programmed Exposure mode see page 16 e The APR program to be changed is selected e You have changed the default exposure parameters this IS indicated by on the display e You wish to save the changed PRACTIX 100 plus PHILIPS Ready exposure parameters permanent sruL READY ly as a preset for the APR Pelvis ap program 69 ai E eoe e To save e Press and keep it pressed then press M until disap pears PRACTIX 100 plus PHILIPS e With you return to the APR programs e With rese you return to READY SKULL TRUNK Pelvis ap the APR programs 4 0 kv ms If YOU press Reset again you return to the main menu Manual Expo sure Z Maintenance As with any technical appliance th
27. system manual medical products logbook Tests by the user The user must check the X ray equipment for apparent defects see table If operational defects or other depar tures from normal operational behaviour occur he must switch off the X ray unit and inform the Service Organisa tion He may only resume operation of the X ray equipment when it has been repaired Operation using faulty components may lead to an increased safety risk or unnecessarily high exposure to radiation Daily Stability test Daily Faulty display lamps damaged components labels and warning signs Inspection Weekly All cables and terminals damage breakage Inspection Weekly Oil leaks and unusual noises emanating from the high voltage generator Inspection 6 months Centring aids for X ray tube assembly and image receptor marks catches contacts Inspection 24 X ray units contain mechanical components such as drive chains ropes steel strios and gears which are subjected to wear and tear due to operation They include means of suspension for heavy components e g Image intensifier X ray tube assembly etc After a lengthy period of operation the safety of the suspen sion may be impaired by wear and tear e g rope break The correct setting of the electromechanical and elec tronic assemblies affects the functioning image quality electrical safety and exposure of the patient and medi cal personnel to radiation Philips recommends you to
28. to the left until the transport securing device The wheels are set at left angles locks in place see page 10 in and the brakes are applied doing so set the tube assembly vertical and tighten up the fixing grip 19 Operation e After exposure the dose area products will be added until you reset to O or switch off the unit e f you use additional filters in the lower rails of the collimator the displayed DAP values are not conform with the factual values e Philips recommends to calibrate the Diamentor every two years refer to the Service Manual e Philips recommends to reset the DAP value to 0 after examination of every patient Remote control option e Make sure that no more IR transmitter with the same safety code are used in your house e Use remote control Switch on remote control on selection switch The receiver indicators lit green e Point the remote control laterally at the unit to ensure a safe connection e Do not allow unauthorized use e The receiver indicators flicker green at IR connection between unit and remote control e Switch on light beam lamp to check position of radiation area The LED is lit e Release exposure this switch Is a two step switch too Both LEDs are lit e Varning signals If the remote control is not inserted into the holding device for more than 3 min every 30 s a warning signal can be heard For examination 2 min are available After 5 min every 30 s a t
29. y tube assembly Maximum radiation field Diaphragm X ray tube assembly with diaphragm 26 Nominal focal spot value Maximum filament current for connection to the generators Nominal input power for the equivalent anode input power of 20 W Maximum heat dissipation during continuous operation Maximum anode heat content Anode diameter Rotating speed target angle Anode material Not removable filter value Al equivalent Maximum continuous heat dissipation Maximum housing temperature Maximum heat storage capacity Radiation protection load factors Safety class Thermal safety switch for interlocking the generator Ambient temperature for operation Temperature for transport and storage reference axis 35 cm x 35 cm 43 cm x 43 cm Field size considering the heel effect Rotation Timer for light beam lamp Light beam lamp Total filtration Al equivalent Permissible leakage radiation 125 KV 0 8 5 4 A 11 kW 175 W 50 kJ 64 mm 3 000 min 17 5 Tungsten gt 0 7 mm Al 100 kV IEC 60522 1999 55 W 57 C 600 kJ 125 kV 2500 mAs h Class 1 B switches at 57 C 3 C 10 C 40 C 25 C 70 C 130 SUS 12 V 100 W halogen gt 2 7 mm 100 kV lt 1 mGy h in 1 m dist from focus 125 kV 2500 mAs h Rating charts Heating and cooling curves of the anode Abkuhlung cooling refroidissement e
Download Pdf Manuals
Related Search