Pulsed oxygen delivery system and method for a closed breathing environment
US12053654B2 · kind B2 · utility
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10References
15Claims
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Key dates
| Filing date | Jan 12, 2021 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Dec 26, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B7/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A pulsed oxygen delivery system is disclosed for a closed breathing environment, which includes a source of gaseous oxygen, a phase dilution type oronasal dispensing mask worn by a user in a closed breathing environment defined by a pressure suit, and a pulse control module for delivering a timed and metered bolus of oxygen from the source of gaseous oxygen to the oronasal dispensing mask upon inhalation by the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.