Non-Rebreather Mask: Purpose | 合法醫療器材資訊網

2021年5月1日—Anon-rebreathermaskisaspecialmedicaldevicethathelpsprovideyouwithoxygeninemergencies.Thesemaskshelppeoplewhocanstill ...

A non-rebreather mask is a special medical device that helps provide you with oxygen in emergencies. These masks help people who can still breathe on their own but need a lot of extra oxygen. 

Non-rebreather masks are used to treat several conditions. Here’s what you need to know about how they can affect your health.

A non-rebreather mask involves four important parts:

‌Oxygen flows from the tank into the reservoir bag. A one-way valve connects the reservoir bag to the mask. When a person breathes in, oxygen moves from the bag into the mask.

One-way valves. When someone exhales, the first one-way valve prevents their breath from returning to the rese...