Respiratory mask and process for making a respiratory mask
US11883597B2 · kind B2 · utility
0Cited by
1References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 9, 2019 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Mar 15, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2207/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a respiratory mask (1) having a mask unit (2) and having an emission device (3) for discharging exhaled gas from the respiratory mask (1). The mask unit (2) comprises a mask body (4) and a connection unit (5) which can be connected to the mask body (4) for connection of a respiratory gas feed line (101). The emission device (3) comprises a plurality of flow channels (6), which are arranged in at least one part of the mask unit (2). Here the emission device (3) comprises at least one flow channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.