Coronary pillow and patient interface device
DE602022038651T2Active Publication Date: 2026-06-17BMC (TIANJIN) MEDICAL CO LTD
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Patent Information
- Application Number
- DE602022038651
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2021-09-30
- Filing Date
- 2022-09-30
- Publication Date
- 2026-06-17
- Estimated Expiration
- 2042-09-30
AI Technical Summary
Technical Problem
Existing full-face masks for respiratory treatment are bulky, obstructive, and uncomfortable, causing claustrophobia and discomfort due to nasal clamping and reduced visual field, which affects treatment compliance and effectiveness.
Method used
An oronasal cushion design with separate nasal and oral structures that fit around nostrils and mouth without clamping the nasal bridge, featuring deformable intermediate parts and supportive lateral structures for adaptive sealing, reducing overall volume and enhancing comfort.
Benefits of technology
The oronasal cushion provides improved comfort and compliance by minimizing nasal clamping, reducing bulkiness, and ensuring effective sealing without obstructing the visual field, thus enhancing treatment effectiveness.
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