Headgear tubing for a patient interface
US11590310B2 · kind B2 · utility
1Cited by
27References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2019 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | Jun 25, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2207/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A patient interface for treating sleep disorder breathing includes a textile tube that also provides support for the seal forming structure. The textile tube includes an inner and outer layer that are joined along seams to form an air chamber or passageway. The textile tube can be pre-shaped so that the textile tube resiliently returns to a pre-determined shape prior to the introduction of pressurized air.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.