- Phone
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Address
Rooms 146 and 147, Buildings 12, 28, and 37, No. 40 Wenshui Road, Jing'an District, Shanghai
Shanghai Zhangdong Medical Technology Co., Ltd
Rooms 146 and 147, Buildings 12, 28, and 37, No. 40 Wenshui Road, Jing'an District, Shanghai


















1. Using a diaphragm pump as a negative pressure source, the negative pressure system does not generate positive pressure and there is no oil mist pollution;
2. The negative pressure regulation system can adjust the pressure infinitely according to the viscosity of phlegm and mucus;
3. The overflow protection device can prevent the inhaled liquid from entering the intermediate pipeline;
4. Filters can prevent negative pressure pumps from being contaminated;
5. Adopting a creatively designed collection container and plastic box shell, it is beautiful, lightweight, and easy to carry.
1. Ultimate negative pressure value:≥0.07MPa(525mmHg)
2. Negative pressure adjustment range: 0.01MPa (75mmHg) to the maximum negative pressure value
3. Extraction rate:≥10L/Min
4. Noise: ≤ 60dB (A)
5. Liquid storage bottle: 800ml (PC)
6. Power supply:~220V, 50Hz
7. Input power: 110VA
8. Gross weight/net weight: 6kg/4kg
9. Outer packaging size: 41cm×20.5cm×38cm
Dimensions: 32cm×14cm×34cm