20
Final check
3.11 Test O
2
concentration
1. Provide a pressurized gas supply to MEDUMAT Easy CPR and to the flow meter.
2. Open oxygen cylinder.
3. Switch on device.
4. Operate device at setting freq. = 10 min
-1
, V
t
= 1.1 l and 100 % O
2
.
Requirement:
O
2
concentration must be > 98 %.
5. Switch off device.
6. Close oxygen cylinder.
7. Disconnect pressurized gas supply from device.
3.12 Function check of pressure limit
1. Provide pressurized gas supply to MEDUMAT Easy CPR.
2. Open oxygen cylinder.
3. Switch on device.
4. Put test bag with adapter from test set WM 15357 on patient valve.
5. Operate device at setting freq. = 10 min
-1
and V
t
= 1.1 l.
6. Switch device to mask ventilation.
Requirement:
The pressure limit must respond at 20 ± 5 mbar.
7. Switch device to tube ventilation.
Requirement:
The pressure limit must respond at 45 ± 5 mbar.
AUF
ZU
O
2
12
13
14
0,6
60
50
40
30
20
10
0
CPR
