Respiratory mask system
US11083862B2 · kind B2 · utility
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0References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2017 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Mar 6, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/0666
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A respiratory mask system comprising a mask interface comprising a frame for a headgear assembly. The frame comprises a body comprising a first surface and a substantially opposing second surface. The body further comprises a gas inlet and optionally an outlet vent. The gas inlet may be substantially elliptical in shape. The frame may comprise a recessed region for receiving a yoke of a headgear assembly to attach the headgear to the mask interface. The respiratory mask system may also comprise a yoke for attaching to the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.