Yuwell YH-350, Руководство пользователя

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Maximum pressure 4~20 hPa (adjustable, step is 0.5hPa) or 4~20 cmH
2
O
Minimum pressure 4~20 hPa (adjustable, step is 0.5hPa) or 4~20 cmH
2
O
Ramp 0~45min (adjustable, step is 5minutes)
Maximum flowrate The BreathCare PAP performance at set pressure is shown below：
Test pressures
Measured pressure at the
PATIENT-CONNECTION
PORT（hPa）
4 8 12 16 20
2.97 7.06 11.25 15.29 19.34
Average flow at the PATIENT-
CONNECTION PORT (L/min)
98.8 107.8 107.1 111.1 114
Pneumatic flow path：
Atmosphere Filter Blower Air tube
Pressure
sensor
Leak
Mask
Humidifier
performance Humidification system output: ≥ 12mg/L
Relative humidity: ≥ 50%
Humidification system Pressure drop
(ISO 5367:2014)
Flowrate (L/min) Pressure drop (cmH
2
O)
30 0.18
60 0.6
90 1.2
Gas leakage at the
maximum operating
pressure
(ISO 5367:2014) ＜ 2 L/min
Displayed values
Value Range Display resolution
Pressure measurement:
Mask pressure 4~20 cmH
2
O 0.1 cmH
2
O
Value Accuracy
Pressure measurement:
Mask pressure ±[2% of the full scale+4% of the set value]
Pressure accuracy Maximum static pressure variation at 10 cmH
2
O according to ISO80601-2-
70:2015
±[2% of the full scale+4% of the set value]
Maximum dynamic pressure variation according to ISO80601-2-70:2015
Pressure(cmH
2
O) 10bpm 15bpm 20bpm
4 0.6 0.9 1.1
8 1.0 1.2 1.4
12 1.2 1.4 1.6
16 1.4 1.6 1.8
20 1.6 2.0 2.3