Gas delivery method and apparatus
US10576238B2 · kind B2 · utility
1Cited by
12References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 12, 2017 |
| Grant date | Mar 3, 2020 |
| Priority date | — |
| Expiry date | Feb 28, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/432
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An apparatus, method and system for delivering CO2 into an inspiratory gas stream to formulate a blended respiratory gas in a manner that continuously maintains a target CO2 concentration in a volume of the inspired respiratory gas, for example, over the course of a breath or a volumetrically definable part thereof or a series of partial or full breaths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.