Non-invasive ventilation facial skin protection
US8925548B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 2011 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | May 29, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/432
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A non-invasive ventilation patient interface comprises a fresh gas entry port, an exhaust gas entry port, and a facial skin interface. Fresh gas entry port is configured for coupling with a fresh gas supply. The exhaust gas vent port is configured for allowing expulsion of exhaust gas from the patient interface. The facial skin interface is configured for eliminating fluid from within the patient interface and for eliminating fluid from facial skin which is covered by the patient interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.