Cushion for mask system
US9895508B2 · kind B2 · utility
1Cited by
22References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2015 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | May 4, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0625
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A mouth cushion for a mask system includes a side wall, a membrane extending from the side wall and adapted to form a continuous seal around an exterior of a patient's mouth in use, and at least one support strut or rib provided to the side wall. The at least one support strut or rib is at least partially determinative of a deflection characteristic of the mouth cushion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.