Vent system for CPAP patient interface used in treatment of sleep disordered breathing
US10118009B2 · kind B2 · utility
5Cited by
31References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 2017 |
| Grant date | Nov 6, 2018 |
| Priority date | — |
| Expiry date | May 2, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/42
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A vent assembly for use with a mask assembly includes a first vent, a second vent and a selector to switch the flow of exhaled gas from a patient between the first and second vents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.