Cushion assembly
US10413692B2 · kind B2 · utility
12Cited by
26References
63Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2014 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | Nov 6, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/0683
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A foam cushion assembly for a patient interface, the foam cushion assembly being adapted to couple with a patient interface frame, the cushion assembly comprising a substantially above the nose seal portion and a mouth seal portion, wherein the cushion assembly comprises a foam cushion arranged to form with the frame a common plenum chamber for sealing about the nose and mouth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.