Capnoxygen masks
US11938273B2 · kind B2 · utility
0Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2021 |
| Grant date | Mar 26, 2024 |
| Priority date | — |
| Expiry date | Feb 13, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An oxygen mask configured for CO2 sampling and oxygen delivery, the oxygen mask having an oxygen inlet, a nasal breath-sampling element and a breath sampling port configured to receive breath samples, sampled by the breath-sampling element, wherein the breath-sampling element is configured to reduce dilution of exhaled breath by the delivered oxygen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.