久久躁夜夜躁日日躁_人妻久久无码系列精品_欧美aⅴ精品久久_久久久久国色av∨免费看

Adjustable Mask

The product is made according to Venturi principle. The oxygen concentration can be adjusted between 24%, 26%, 28%, 31%, 35%, 40% and 50% through the built-in regulating valve.

Product Details

1. The product is made of medical polymer materials.

2.The product comprises a mask, oxygen tubing and special connectors. Individually packaged.

3. Product Sterilization: Ethylene oxide sterilization, single use.

Applicable Department

General ward, respiratory ward.

Scope of application

The product is suitable for patients who need to keep the oxygen concentration constant or increase the concentration of the oxygen inhaled for a period of time.