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ENGLISH
DAILY CLEANING OF THE MASK (OR AS REQUIRED)
Disconnect the main air tubing from the swivel.
The R
ESMED HOSPITAL NASAL MASK is for single patient, multi-use. The mask may be
cleaned using a 70% v/v isopropyl alcohol swab or by wiping with a damp, soapy cloth. If
using a damp cloth, use mild soap or diluted dishwashing detergent. Allow to air dry out of
direct sunlight.
Note: Do not disassemble the mask.
CAUTIONS
• Do not use solutions containing bleach, chlorine, aromatics, moisturizers,
antibacterial agents, or scented oils to clean any part of the system or air tubing.
These solutions may cause damage and reduce the life of the product.
• Do not expose any part of the system or tubing to direct sunlight as it may
deteriorate.
• If any visible deterioration of a component is apparent (cracking, crazing, tears, etc),
replace the mask.
• Check the vent holes for blockage. Ensure the vent holes are cleaned regularly.
TECHNICAL SPECIFICATIONS
PRESSURE / FLOW CURVE
Note: As a result of manufacturing variations, the vent flow may vary from the values listed in
the following table.
FLOW GENERATOR SETTING
Select “Standard” as the mask option, when using the RESMED HOSPITAL
NASAL MASK
with ResMed flow generators that have mask setting options.
DEAD SPACE INFORMATION
Explanation: Dead space is the empty volume of the mask up to the swivel.
The dead space of the mask varies according to cushion sizes, but is less than 104 mL.
ENVIRONMENTAL CONDITIONS
Operating Temperature: 41°F (5°C) to 104°F (40°C)
Operating Humidity: 15–95% relative humidity
Pressure
(cm H
2
O)
Flow
(L/min)
419
828
12 34
16 40
20 45
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
4 6 8 10 12 14 16 18 20
Pressure (cm H
2
0)
Flow Rate (L/min)
61831r2.book Page 3 Thursday, December 14, 2006 5:31 PM