◆ Product structure and composition

This product is mainly composed of mask, air source connector, oxygen supply pipe, oxygen supply connector, bellows, displacement socket, fixed ring, aluminum card and elastic band. After ethylene oxide sterilization, the product is sterile.

◆ Mixer performance

Oxygen tube and oxygen tube joint should be able to withstand 15N axial static tension, lasting 15s, should not fall off; After the elastic band is connected with the mask, it should be able to withstand the vertical static tension of 10N for 15s without falling off or tearing. Oxygen tube should be able to withstand 50Kpa pressure, 15s should not leak; After the mask is sterilized by ethylene oxide, the residual amount should be less than or equal to 10μg/g when leaving the factory, and the oxygen mask should be sterile.

◆ Product usage

It can be used once when the medical unit is supplying oxygen to the patient.

◆ Method of use

Take out the oxygen mask and check whether there is deformation or contamination. If there is any, please do not use it.

Buckle the mask on the patient's mouth and nose, and fix it with an elastic band so that the edge of the mask is close to the nasal cavity and face; Connect the oxygen connection tube to the oxygen connector at the lower end of the mask.