52 Functional checks
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.
7. Detach the test bag from the patient valve.
8. Repeat this test for a maximum ventilation
pressure of 60 mbar with the following setting:
– Frequency: 8 min
-1
–MV: 9 l/min
–P
max
: 60 mbar
–No Air Mix
During this test you must not assist the expira-
tion stroke. The oxygen must remain unpressur-
ized in the test bag. In this way the pressure
gradually builds up. Between 55 and 65 mbar
MEDUMAT Standard a should set off the
Stenosis alarm.
7.7 Check assisted ventilation
1. The MEDUMAT Standard a must be switched
off and the oxygen cylinder must be open.
2. Plug the test bag with adapter of test set
WM15382 onto the patient valve.
3. Select the following setting:
– frequency: 8 min
-1
– MV: 8 l/min.
–P
max
: 60 mbar
–Air Mix
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