Dimpled flap for a patient interface device
US11944752B2 · kind B2 · utility
0Cited by
5References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 7, 2020 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | Apr 16, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2202/0225
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cushion member for use in a patient interface device for delivering a flow of breathing gas to an airway of a patient includes a plurality of dimples defined in a portion of the cushion member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.