Butterfly nasal interface
US8985115B2 · kind B2 · utility
41Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2011 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Jul 26, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2202/0208
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A nasal interface including a hard base and a soft pad portion with angled butterfly wing portions. The soft pad portion is connected to the hard base portion, and in some arrangements, can be removed from the hard base portion. The soft pad portion includes a bellows positioned between a lower boarder and the butterfly wings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.