Positive pressure ventilation appliance modules and related systems and methods
US11890419B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Inventors
Key dates
| Filing date | Aug 1, 2022 |
| Grant date | Feb 6, 2024 |
| Priority date | — |
| Expiry date | Aug 1, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/432
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An elbow configured to connect to a positive pressure ventilation mask and to a ventilator circuit that provides a source of pressurized air. The elbow includes an access valve that opens to provide access to the mouth of the patient without removing the mask and seals from ventilator pressure pushing the valve to the closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.