Method and arrangement in connection with ventilator
US6250302A · kind A · utility
40Cited by
21References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 4, 1998 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Nov 4, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2016/0039
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method and arrangement in connection with a ventilator, in which fresh gas is supplied to a patient and part of the patient's breathing gas is supplied to the patient with a bellows means. To provide a basic solution suitable for a variety of uses fresh gas is supplied to the patient by means of a gas mixer. The fresh gas flow from the gas mixer is occasionally led to drive the bellows means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.