Cushion member and method of manufacturing same
US12017003B2 · kind B2 · utility
0Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2017 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Oct 21, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0618
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cushion member (2) is for a patient interface device. The cushion member includes a body portion (4) having a first end (6) and a second end (8) disposed opposite the first end, the body portion defining a passage (5) therethrough, and a support portion (10) extending from the second end into the passage. The support portion includes a first portion (12) and a second portion (14) disposed on or in the first portion. The support portion is movable from a first configuration to a second configuration responsive to a change in environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.