Spirometer with replaceable flow tube
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United States of America Patent
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Jun 17, 2014
Grant Date -
May 26, 2011
app pub date -
Dec 23, 2010
filing date -
Jun 27, 2008
priority date (Note) -
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Abstract
The invention relates to a spirometer for measuring pulmonary respiration of a test subject, comprising a body and a sensor unit, wherein the sensor unit can be interchanged with further sensor units. In a corresponding method, such a spirometer is operated with a sensor unit and the sensor unit is subsequently interchangeably replaced by a further sensor unit.
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