ResMed VPAP ST Information Guide

9
English
Displayed values
Value Range Accuracy Display resolution
Pressure sensor at air outlet
Pressure 2 to 25 cm H
2
O ±0.5 cm H
2
O (±4% of
measured value)
0.2 cm H
2
O
Flow derived values
a
Leak 0–120 L/min
b
1 L/min
Tidal volume 0–4000 mL ±10% 0.02 L
Respiratory rate 0–50 BPM ±0.5 BPM
c
1 BPM
Minute ventilation 0–30 L/min ±10% 0.1 L/min
Ti Avg 0.1–4.0 sec ±10% 0.1 sec
a. Results may be inaccurate in the presence of leaks or supplemental oxygen.
b. The displayed values are estimates. They are provided for trending purposes only.
c. Results may be inaccurate if the tidal volume is below 50 mL.
Pressure accuracy
Maximum static pressure variation at 10 cm H
2
O according to ISO 17510-1:2007
Without humidifier (SlimLine tube) 9.76 cm H
2
O to 9.87 cm H
2
O
With H5i humidifier (SlimLine tube) 9.78 cm H
2
O to 9.88 cm H
2
O
Maximum dynamic pressure variation according to ISO 17510-1:2007
Pressure (cm H
2
O)
10 BPM
15 BPM
20 BPM
VPAP and SlimLine tube without H5i / VPAP and SlimLine tube with H5i
4 0.22 / 0.20 0.28 / 0.29 0.47 / 0.53
8 0.23 / 0.19 0.32 / 0.29 0.41 / 0.42
12 0.22 / 0.21 0.35 / 0.29 0.41 / 0.45
16
0.22 / 0.23
0.41 / 0.33
0.44 / 0.50
20 0.24 / 0.27 0.37 / 0.34 0.48 / 0.50
25 0.31 / 0.31 0.50 / 0.54 0.78 / 0.84

ResMed VPAP ST Specifications

General

Device Type	Bi-Level Positive Airway Pressure (BiPAP) device
Sound Level	26 dBA
Data Storage	SD card
Power Supply	100–240V AC, 50–60Hz, 2.0A
Therapy Modes	CPAP, S, T
Humidification	Optional integrated heated humidifier
Alarms	Low pressure, high pressure, power failure
Humidifier	Optional integrated heated humidifier
Modes	Spontaneous, Timed, Spontaneous/Timed (S/T)