ResMed S9 VPAP Tx Sleep Apnea Machine User Manual


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Flow (maximum) at set pressures
The following are measured at the end of the specified air tubing:
Pressure
cm H
2
O
S9 VPAP Tx and
standard air
tubing,
L/min
S9 VPAP Tx, H5i
and standard air
tubing,
L/min
S9 VPAP Tx and
SlimLine,
L/min
S9 VPAP Tx, H5i
and ClimateLine,
L/min
4 200 170 195 170
8 200 170 190 170
12 200 170 184 170
16 200 170 175 170
20 190 170 168 161
25 180 161 144 125
Displayed values
Value Range Display resolution
Pressure sensor at air outlet
Mask pressure 3–30 cm H
2
O 0.1 cm H
2
O
Flow derived values
Leak 0–200 L/min 1 L/min
Tidal volume 0–4000 mL 1 mL
Respiratory rate 0–50 BPM 1 BPM
Minute ventilation 0–30 L/min 0.1 L/min
Ti 0.1–4.0 sec 0.1 sec
I:E ratio 1:50–2:1 0.1
Value Accuracy
1
Pressure measurement
1
Mask pressure ±0.5 cm H
2
O (+ 4% of measured value)
Flow measurements
1
Leak
2
±12 L/min or 20% of reading, whichever is greater, at 0 to 60L/min
Tidal volume
2
±20%
Respiratory rate
2
±1.0 BPM
Minute ventilation
2
±20%
1
Results are expressed at ATPD (Ambient Temperature and Pressure, Dry)
2
Accuracy may be reduced by the presence of leaks, supplemental oxygen, tidal volumes <100 mL or minute ventilation
<3 L/min.
Sound:
DECLARED
DUAL-NUMBER
NOISE
EMISSION
VALUES in
accordance with
ISO 4871:1996
Sound pressure level (CPAP mode)
with SlimLine air tubing: 26 dBA with uncertainty of 2 dBA as measured
according to ISO17510-1:2007
with Standard air tubing: 27 dBA with uncertainty of 2 dBA as measured
according to ISO17510-1:2007
with either SlimLine or
Standard air tubing and H5i:
28 dBA with uncertainty of 2 dBA as measured
according to ISO17510-1:2007
Sound power level (CPAP mode)
with SlimLine air tubing: 34 dBA with uncertainty of 2 dBA as measured
according to ISO17510-1:2007
with Standard air tubing: 35 dBA with uncertainty of 2 dBA as measured
according to ISO17510-1:2007
with either SlimLine or
Standard air tubing and H5i:
36 dBA with uncertainty of 2 dBA as measured
according to ISO17510-1:2007
Alarm volume
settings
Low (nominal 56 dBA), Medium (nominal 68 dBA), High (nominal 80 dBA)
Physical Dimensions (L x W x H): 6.0” x 6.8” x 3.4” (153 mm x 172 mm x 86 mm)
Weight: 2.30 lbs (1.045 kg)
Housing construction: Flame retardant engineering thermoplastic
Air outlet: 22 mm conical air outlet (complies with ISO 5356-1:2004)
Air filter Standard: Polyester non-woven fiber
Hypoallergenic: Acrylic and polypropylene fibers in a polypropylene carrier
Supplemental
oxygen
Recommended maximum supplemental oxygen: 15 L/min (CPAP, S, T, ST, ASV and
PAC modes), 4 L/min (AutoSet, VAuto, iVAPS and ASVAuto modes)
Pneumatic flow path
9
2
5
4
6
7
3
1
8
3
1. Flow sensor
2. Blower
3. Pressure sensor
4. Mask
5. Air tubing
6. H5i
7. Alarm module
8. Device
9. Inlet filter
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