System and method of administering a pharmaceutical gas to a patient
US8408206B2 · kind B2 · utility
30Cited by
24References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2012 |
| Grant date | Apr 2, 2013 |
| Priority date | — |
| Expiry date | Jun 28, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/42
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Described are methods and systems for delivering pharmaceutical gas to a patient. The methods and systems utilize a high flow valve and a low flow valve in parallel flow paths. The pharmaceutical gas may be provided as a pulse during the first half of the patient's inspiratory cycle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.