ResMed AcuCare F1-0, User Manual

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English 9
Technical Specifications: AcuCare F1-4
Pressure-flow
curve
The mask contains passive venting to protect against rebreathing.
As a result of manufacturing variations, the vent flow rate may vary.
Pressure
(cm H
2
O)
Flow
(L/min)
3 19
10 37
20 54
30 69
40 82
Therapy pressure 3 to 40 cm H
2
0
Dead space
information
Physical dead space (mask and elbow) using the large cushion is
364 mL.
Resistance with Anti
Asphyxia Valve
(AAV) closed to
atmosphere
Drop in pressure measured (nominal)
at 50 L/min: 0.5 cm H
2
O
at 100 L/min: 1.2 cm H
2
O
Inspiratory and
expiratory
resistance with Anti
Asphyxia Valve
(AAV) open to
atmosphere
Inspiration at 50 L/min
0.6 cm H
2
O
Expiration at 50 L/min
0.8 cm H
2
O
Anti Asphyxia Valve
(AAV) open-to-
atmosphere
pressure
≤2 cm H
2
O
Anti Asphyxia Valve
(AAV) closed-to-
atmosphere
pressure
≤2 cm H
2
O
Sound DECLARED DUAL-NUMBER NOISE EMISSION VALUES in
accordance with ISO 4871. The A-weighted sound power level of
the mask is 42 dBA, with uncertainty of 3 dBA. The A-weighted
sound pressure level of the mask at a distance of 1 m is 34 dBA,
with uncertainty of 3 dBA.