Inhalation anaesthesia delivery system and a method for leak detection in the inhalation anaesthesia delivery system
US8033280B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 20, 2008 |
| Grant date | Oct 11, 2011 |
| Priority date | — |
| Expiry date | Aug 12, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/437
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Inhalation anaesthesia delivery system and a leak detecting method, whereby the system comprises a fresh gas feeding arrangement connected to a breathing circuit, a monitor device, The monitor device is configured to monitor gas concentrations in the breathing circuit by using a sampling line. The monitor device is configured to measure at least two gas components' concentrations and identify changes, which are simultaneous towards the known ambient air concentration values of the two gas components' concentrations measured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.