Multiple Patient Use; Functional Checks; Troubleshooting - Weinmann JOYCE vented Descripción Del Equipo E Instrucciones De Uso

4.4 Multiple patient use

If the mask is used by a different patient, it
must be subjected to a hygiene treatment
first.
Disassemble the mask. Disinfect or sterilize all
parts as described in section 4.2 "Cleaning,
disinfection, sterilisation". Use a new
headgear.

5 Functional checks

Carry out a visual check after every hygiene
treatment.
If the mask cushion is damaged and is no
longer airtight, replace it with a new one.
Check the functionality and air-tightness of
the ball-and-socket joint on the elbow. If it
no longer moves easily or is no longer
airtight, replace the elbow and retaining ring.
Parts that are no longer usable can be
disposed of as normal household waste.
The forehead cushion and the mask cushion
may become discolored, but this does not
impair function.

6 Troubleshooting

Problem Cause
Painful
Mask is too
pressure on
tight.
the face.
Mask is too
loose.
Mask does not
Draught in
fit.
the eyes.
High therapy
pressure.
Mask not
adjusted
correctly.
Mask cushion is
damaged.
Therapy
pressure is
Hose system is
not reached.
leaking.
Air is escaping
from pressure
measurement
ports.
Functional checks
Solution
Loosen headgear slightly.
Adjust position of forehead
support.
Tighten headgear slightly.
Adjust position of forehead
support.
Use a different size of
mask; contact your
distributor.
Use firmer mask cushion
(for pressures up to 40
hPa). Available from your
distributor.
Adjust headgear.
Adjust position of forehead
support.
Replace mask cushion.
Check push-fit connector
and fit of hose sleeves.
Cover pressure
measurement ports with
cap (included in package).
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