Final check
21
8. Switch off device.
9. Close oxygen cylinder.
10. Disconnect pressurized gas supply from device.
3.13 Function check of venting valve without patient valve
1. Provide pressurized gas supply to MEDUMAT Easy CPR.
2. Open oxygen cylinder.
3. Remove lip membrane from patient valve.
4. Put test bag with adapter from test set WM 15357 on patient valve.
5. Switch on device.
6. Connect device with expiration outlet sealed, without lip membrane and with test bag on device outlet
port.
7. Operate device at setting freq. = 10 min
-1
and V
t
= 1 l (between 0.9 and 1.1).
8. Switch ventilation tube to the test bag.
Requirement:
The test bag is fully inflated during the inspiration stroke. The ventilator then vents audibly.
9. Switch off device.
10. Close oxygen cylinder.
11. Disconnect pressurized gas supply from device.
3.14 Test MEDUtrigger
1. Provide pressurized gas supply to MEDUMAT Easy CPR.
2. Open oxygen cylinder.
3. Put test bag with adapter from test set WM 15357 on patient valve.
4. Select setting freq. = 10 min
-1
, V
t
= 1 l (between 0.9 l and 1.1 l) and P
max
= 20 mbar.
5. Connect MEDUtrigger to device.
6. Switch on device.
7. Press CPR key.
Requirement:
The LEDs on the MEDUtrigger come on.
8. Trigger a breath stroke manually using the MEDUtrigger key.
Requirement:
The test bag must inflate fully during inspiration and the LEDs on the
MEDUtrigger must go out.
9. Switch off device.
10. Close oxygen cylinder.
11. Disconnect pressurized gas supply from device.