Nasal passage opener of a ventilation mask
US8887727B2 · kind B2 · utility
0Cited by
11References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 11, 2011 |
| Grant date | Nov 18, 2014 |
| Priority date | — |
| Expiry date | Jun 21, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/432
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A ventilation mask for sealing on a face of a patient comprises a nasal passage opener configured for facilitating in opening the nasal passage of the patient. The nasal passage opener is disposed over a nasal valve of the patient when the ventilation mask is sealed on the face of the patient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.