Respiratory mask cushion and respiratory mask
By introducing a deformation adjustment element into the breathing mask liner, it can adapt to different face sizes during use, solving the problem of poor convenience and flexibility caused by multiple liner sizes in the prior art, and achieving higher applicability and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BMC MEDICAL CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-06-16
AI Technical Summary
Due to design and functional requirements, the padding of existing breathing masks requires various sizes to accommodate different face sizes, resulting in poor ease of use and flexibility.
Design a breathing mask pad comprising a face contact portion, an air intake connection portion, and a deformation adjustment portion. The deformation adjustment portion deforms to allow the face contact portion to contract inward or expand outward to adapt to different face sizes.
It improves the ease of use and flexibility of the padding, enabling it to fit patients with different face sizes, and enhances sealing and applicability.
Smart Images

Figure CN224357872U_ABST