Respiratory flow sensor
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United States of America Patent
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Issued Date -
Aug 1, 2002
app pub date -
Jan 2, 2002
filing date -
Feb 1, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An improved respiratory flow sensor with a tubular housing (1) in the form of a venturi tube and with a measuring insert (5) that can be inserted into same with at least one hot wire (2, 3). The tube and insert are components of long durability which can be autoclaved and consequently reused. The measuring insert (5) is replaceable fastened in the housing (1) by means of a snap connection and is formed of a high-temperature plastic that can be autoclaved by use of hot steam.
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