Method and arrangement in connection with ventilator
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United States of America Patent
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-
Jun 26, 2001
Grant Date -
N/A
app pub date -
Nov 4, 1998
filing date -
Nov 5, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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