Ventilator mask with a filler and method of production
US8684004B2 · kind B2 · utility
39Cited by
14References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 6, 2007 |
| Grant date | Apr 1, 2014 |
| Priority date | — |
| Expiry date | Jan 10, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/0825
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A ventilator mask having an upper part of an elastic material and a mask body, wherein the upper part of the mask is joined with the mask body of the ventilator mask by a mask connection region. A wall of the upper part of the mask bounds at least in certain regions of the wall a cavity which is filled with a filler at least in certain regions of the cavity and the cavity is formed at least in certain regions of the cavity along the periphery of the upper part of the mask.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.