Non-rebreathing valve, single-use

Definition

A non-sterile device containing a one-way valve intended to be used to direct the flow of breathing gases, typically in a breathing circuit or between an oxygen mask and its reservoir bag, to prevent patient rebreathing of exhaled gases. The device is available in various designs and includes unidirectional valves made of various materials (e.g., silicone, rubber, metal, or mica sheets/discs) that typically open and close with each inspiration/expiration. This is a single-use device.

GUDID devices

231

Last updated

2026-08-12 10:11:03