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SIREMOBIL Iso-C

SPR2-230.033.04

Page 14 of 16

Siemens AG

Rev. 03

06.05

CS PS 24

Medical Engineering

Area dose product measurement device

Checking the accuracy of the area dose product measurement
device

Prerequisites

The calibration of the area dose product measurement device has already been per-
formed.

Fig. 4

Fig. 5

Fig. 6

Measuring

Sirephos

RBV / II

Centering

Sirephos

RBV / II

Содержание SIREMOBIL Iso-C SP

Страница 1: ...ent or its contents is not permitted without express written authority Offenders will be liable for damages All rights including rights created by patent grant or registration of a utility model _or_ design _are_ reserved Valid for SIREMOBIL Iso C and SIREMOBIL Compact L from Serialnumber 3000 SP Installation and Setting Instructions Area dose product measurement device ...

Страница 2: ... SIREMOBIL Iso C system binder including the general safety information If there is a laser targeting device Setting and adjustment instructions for the Laser Tar geting Device Parts required 1 Measurement and auxiliary devices required 1 Tools required 1 Standard service kit 1 set of Allen keys Installation kit Area dose product measurement device Service PC Service PC Host interface cable e g 99...

Страница 3: ...y Non compliance can lead to severe injuries and even death and to material damage After opening the cover panels the parts under voltage are acces sible To avoid risks switch off power to the system prior to open ing cover panels Pull out the power supply plug If an uninterruptible power supply UPS is installed in the sys tem the power supply of the UPS must be switched free of volt age in additi...

Страница 4: ... C arm wear work ing gloves and remove any projecting carbon fibers Then care fully rub the damaged places flat with fine emery cloth and close the damaged surface with paint A spray paint in the color of the C arm can be used for this purpose See Service Tool Catalogue Remove any carbon fibers lying in the C arm profile with a damp sponge or cloth If greater damage to the carbon fiber structure i...

Страница 5: ... special care and attention to detail If needed wear working gloves Danger of burns on hot parts or components Non compliance can lead to slight to medium injuries especially of the hands After opening the cover panels parts and components e g power components cooling units electromagnetic brakes are accessible that can have temperature of 50C during operation To avoid burns switch the system off ...

Страница 6: ... the radiation protection directives and the rules for radiation protec tion according to ARTD 02 731 02 must be complied with Please note Use available radiation protection devices Wear radiation protection clothing lead apron Keep your distance from the radiation source as large as possible Release radiation only if necessary Set radiation activity as low as possible Low kV and mAs values short ...

Страница 7: ... be documented and assessed in the protective con ductor resistance report The measurement must be made according to DIN VDE 0751 Part 1 see ARTD Part 2 In this case the protective conductor resistance in the normal operating condition to all conductive touchable parts of the system must be measured Make sure that control cables or data cables between the components of the system do not imitate an...

Страница 8: ...a dose product measurement device Fig 1 Measuring circuit for measuring the protective conductor resistance in systems that are separated from the power supply according to DIN VDE 0751 1 2001 10 Fig C2 1 System 2 Application part not present 3 Measuring arrangement integrated in the measuring instrument ...

Страница 9: ...duct measurement device and lock it in place Refit the SIREPHOS cover hood and seal the joints with silicone sealing compound With the laser targeting device 1 Remove the laser targeting device from the SIREPHOS by removing the screws Mount the area dose product measurement device to the SIREPHOS Reattach the laser targeting device Connect the interface cable already integrated in the cable harnes...

Страница 10: ...age of dose on disk The Check button is marked Click on the Back button The Others window closes Select the Hardcopy Setup menu Select Dose on Hardcopy output The Check button is marked Click on the Back button The Hardcopy Setup window closes Click on the Put to Memoskop button in the main menu The parameters are transfer red from the service PC to the Memoskop and saved Select the File menu Sele...

Страница 11: ... of the SIREMOBIL Start the service program Select the Adjustment Parameter menu In the Combo box Parameter Groups select Diamentor Click on Get from Unit The Parameter 1 Diamentor Existing must be on YES Select parameter 2 Constant Qt Kg In Value Actual field enter the parameterTw Click on Set Value Click on Put to Unit Click on Save to File This adjustment is used to calibrate the area dose prod...

Страница 12: ...nd click on Execute Close the pop up window with the display Result 0 by clicking the OK button The tested Tw value is displayed on the monitor of the SIREMOBIL This value must match the programmed CONSTANT Qt Kg value Tolerance 5 By pressing the 0 key reset key for fluoroscopic time the test is repeated and is displayed again on the monitor The potentiometer fig 2 of the area dose product measure...

Страница 13: ...04 Page 13 of 16 SIREMOBIL Iso C Medical Engineering Rev 03 06 05 CS PS 24 After the adjustment select Stop Diamentor Test on the service PC and click on Execute The test is ended Check the accuracy of the area dose product measurement device Refer to the next page ...

Страница 14: ...gineering 14 Area dose product measurement device Checking the accuracy of the area dose product measurement device 1 Prerequisites 1 The calibration of the area dose product measurement device has already been per formed Fig 4 Fig 5 Fig 6 Measuring Sirephos RBV II Centering Sirephos RBV II ...

Страница 15: ...mex to 0 Release fluoroscopy several seconds The measured dose KE should be high enough that the uppermost measurement range of the dose measurement device is utilized fully if necessary reset the area dose product display on the Siremobil and the dose measurement device and repeat the measurement with a different fluoroscopic time Record the measured dose Record the area dose product displayed on...

Страница 16: ...uctions Perform the protective conductor test according to ARTD 002 731 17 The protective conductor resistance may not exceed 0 2 Ohms Perform partial acceptance tests in accordance with country specific regulations Changes to previous version 1 Entire instructions extended to SIREMOBIL Compact L as from serial number 3000 Safety information newly inserted Required measuring equipment and auxillar...

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