Coronary pillow and patient interface device
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- BMC (TIANJIN) MEDICAL CO LTD
- Filing Date
- 2022-09-30
- Publication Date
- 2026-06-17
AI Technical Summary
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.
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.
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.