Ventilation comfort interface
US7472703B2 · kind B2 · utility
27Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2004 |
| Grant date | Jan 6, 2009 |
| Priority date | — |
| Expiry date | Mar 24, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/0638
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A soft material replaceably coupled to a ventilation interface, wherein the soft material is positioned between the interface and a user's face to alleviate discomfort. The soft material may be configured to be replaceably couple to various ventilation interfaces which may include CPAP interfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.