Face or nose mask for non-invasive ventilation of patients in general
US7278428B2 · kind B2 · utility
5Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2004 |
| Grant date | Oct 9, 2007 |
| Priority date | — |
| Expiry date | Feb 15, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The face or nose mask (1) includes a mask body (2) with an inlet (3). The mask body (2) includes a sealing element with a first chamber (10), and a second chamber (11) which can be connected by connectors (12, 13) to a source of pressurized air.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.