7.7 Test demand flow
EN
54
Functional check
During this test you must not assist the expira-
tion stroke. This ensures that the pressure builds
up slowly. Between 40 and 50 mbar
MEDUMAT Easy CPR must trigger the
alarm. Usually this occurs after the second
inspiration stroke.
7. Switch off MEDUMAT Easy CPR again.
Risk of injury if test bag removed
incorrectly!
If the test bag is removed incorrectly, the con-
nector of the test bag may remain on the pa-
tient's hose system. The increased airway resis-
tance on inspiration which results may injure the
patient.
–
When removing the test bag, always take it
off at the connector.
8. Detach the test bag from the patient valve.
1. Make sure that MEDUMAT Easy CPR is switched
off and the oxygen cylinder is open.
2. Attach the test bag to the patient valve with the
adapter from test set WM 15357.
3. Select the setting "Demandflow".
4. Switch on MEDUMAT Easy CPR. The green
"Demandflow" LED lights up.
If audio response is enabled, the ventilator
announces "Demandflow mode!".
5. Simulate an inspiration pulse by hand by firmly
squeezing and quickly releasing the test bag.
6. The MEDUMAT Easy CPR switches the flow on
and then immediately off again. This test can be
repeated several times.
7. Switch off MEDUMAT Easy CPR again.
stenosis