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.

CN116458692BActive Publication Date: 2026-07-17BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种防水汽上升的医用口罩,属于卫生用品技术领域;包括罩体、连接于所述罩体上的鼻体和连接于所述罩体两侧的耳带,所述罩体和鼻体的上端边缘处且位于同一侧均固定连接有橡胶条,所述橡胶条的中部断开,且关于所述鼻体的轴线分为两侧,所述鼻体的侧壁且位于所述橡胶条的同一侧固定连接有鼻块。本发明通过设置鼻体、耳带和橡胶条,耳带朝外抽动时,耳带带动与其相连接的鼻块拉动,鼻块受拉后慢慢带动罩体和鼻体形变,发生形变的鼻体会随着使用人员的脸颊和鼻梁发生形变,可更具不同人员的鼻梁和脸颊进行形变,增加舒适性,降低使用人员呼出的热气从口罩的上端溢出,降低眼镜起雾的程度。
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