一种防水汽上升的医用口罩
By designing the nose bridge, ear loops, and rubber strips, combined with a limiting mechanism and waterproof guide components, the problem of moisture escaping from the mask during winter wear is solved, achieving a better fit and comfort, and reducing the risk of glasses fogging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
- Filing Date
- 2023-04-24
- Publication Date
- 2026-07-17
AI Technical Summary
When wearing existing masks in winter, it is difficult for them to fit snugly at the corner between the nose and cheek, causing moisture to escape, which can fog up glasses lenses and affect vision.
A medical mask designed to prevent water vapor from rising is used. It adopts a structure of nose body, ear loops and rubber strips. The ear loops pull the nose block to cause the nose body and mask body to deform, increasing the fit. It is also equipped with a limiting mechanism and a guide waterproof component to regulate and guide the exhaled water vapor and reduce water vapor leakage.
It effectively prevents moisture from escaping, improves the fit between the mask and the face, reduces fogging of glasses, and increases wearing comfort and safety. It is especially suitable for convenient adjustment when cycling or walking.
Smart Images

Figure CN116458692B_ABST