Respiratory auxiliary device
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United States of America Patent
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Aug 20, 2013
Grant Date -
Jan 7, 2010
app pub date -
Jun 29, 2009
filing date -
Jul 2, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A respiratory auxiliary device includes a first conduit provided with a pair of nasal prongs and having two opposite end portions, two second conduits connected fluidly and respectively to the end portions, and a pressure-measuring pipe adapted for connection with a pressure-measuring device. One of the second conduits is adapted for discharging air exhaled by a patient. The other one of the second conduits is adapted to be connected to an air supply device. The pressure-measuring pipe is disposed within said one of the second conduits, and has one end extending into the first conduit in proximity to the nasal prongs.
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