Weinmann MEDUVENT Standard - 12.3 Maintaining the reusable breathing circuit; 12.4 Replacing the hygiene filter

140 EN MEDUVENT Standard
WM 67851 01/2021
12 Maintenance
12.3 Maintaining the reusable breathing
circuit
Requirements The reusable breathing circuit has been disassembled (see
“7.3.1 Disassembling the reusable breathing circuit”, page 74).
1. Check all parts of the reusable breathing circuit for external
damage, and to ensure that labeling is complete.
2. If necessary: Replace damaged or incorrectly labeled parts.
3. Replace PEEP control diaphragm and check valve diaphragm
(maintenance kit WM 17937).
4. Assemble the reusable breathing circuit (see
“7.3.2 Assembling the reusable breathing circuit”, page 77).
5. Punch the scheduled time for the next maintenance into the
service label (maintenance kit WM 17937).
6. Attach the service label to the device end of the ventilation
hose.
7. Perform a function check (see “5 Function check”, page 45).
Result The reusable breathing circuit has been maintained and is ready for
use.
12.4 Replacing the hygiene filter
Risk of injury due to contaminated or damaged hygiene filter!
A hygiene filter which is damaged or has been contaminated by a
prior infection transport might cause the patient and the user
serious or life-threatening injury.
 Check the hygiene filter and filter fleece for external signs of
damage and do not use if damaged.
 Replace damaged hygiene filter.
 Replace hygiene filter after every infection transport.