Ventilator respiratory gas accumulator with purge valve
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United States of America Patent
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Apr 23, 2013
Grant Date -
Jun 9, 2011
app pub date -
Mar 23, 2010
filing date -
Dec 3, 2009
priority date (Note) -
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Abstract
This disclosure describes systems and methods for ventilating a patient with a system that includes an accumulator for storing a gas mixture. This disclosure describes systems and methods for ventilating a patient with a system that includes an accumulator located away from the flow path that reduces/eliminates pockets of an undesirable gas mixture from entering the gas flow path and reaching the patient after a gas mixture change by utilizing a purge valve.
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