Safe and Reliable

Standard DVR respirator, with on-demand breathing and manual air supply functions, positive pressure oxygen supply can also be provided, adjustable nitrous oxide concentration, gas safety alarm, once the oxygen is out of gas, the nitrous oxide supply is automatically interrupted, and emit an alarm tone. The whole machine adopts pneumatic air control technology, without any power supply, strictly avoid power supply high risk caused by cross installation with high pressure gas.

Safe & Widely Recognized

Optional gas flow controller, visual display of total gas flow, optional T-type safety valve, the air supply can be started when there is an air supply failure. The effectiveness and safety is widely recognized, after the clinical verification by hundreds of well-known hospitals.