Artificial Respirator and Operation Method Thereof
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United States of America Patent
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Issued Date -
May 17, 2012
app pub date -
Aug 2, 2010
filing date -
Aug 28, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
To provide a compact and low-power-consumption artificial respirator and an operation method therefore including a controller which alternately switches between a first state for feeding inspiratory air stored in the reservoir tank to a patient and a second state for releasing expired air of the patient. A pressurizing pump has a discharge function for reversing a reduction of pressure within the reservoir tank, which is caused due to the inspiration, within an expiration period of time.
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