Gas mixing system for medical ventilator
US11883604B2 · kind B2 · utility
0Cited by
58References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2021 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Apr 9, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8206
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present disclosure relates generally to medical devices and, more particularly, to a gas mixing system for a medical ventilator. A gas mixer is provided to adjust the oxygen concentration of environmental air for a blower-based ventilator, by adjusting the mix of air upstream of the ventilator and providing the mixed air to the ventilator's environmental air inlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.