Specifications and Parameters
II. Under the nominal recommended flow, the oxygen concentration in the product gas is 93%±3% (V/V); when a back pressure of 7kPa is applied, the maximum recommended flow rate should change within ±10%.
III. There is a pressure release device in the humidification bottle. The pressure release value is 20±2kpa.
IV. Normal operating conditions:
1. Ambient temperature: 40℃
2. Relative humidity: ≤80%
3. Air pressure range: 86 kPa 106 kPa
4. Power: AC220V/50Hz
V. Oxygen concentration: 93%± V/V
VI. The noise of medical oxygen concentrator should be ≤60dB (A) during normal operation.
VII. Alarm for abnormal oxygen concentration: The oxygen concentration is lower than 82% five minutes after the oxygen concentrator is turned on, with an error of ±3%.
VIII. Alarm sound:> 60dB (A)
IX. Temperature rise of medical oxygen concentrator: Under normal working conditions, the maximum temperature of the plastic housing is ≤60℃, and the gas temperature at the oxygen outlet of the oxygen concentrator is ≤46℃.
X. Nebulizing characteristics: The working pressure should be within the range of 30 kPa ~ 180 kPa, the gas flow should be ≥5L/min, the residual liquid volume should be ≤1mL, and the nebulizing rate should be ≥ 0.15 mL/min.
