Apparatus and method for delivery of an aerosol
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United States of America Patent
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Jul 10, 2007
Grant Date -
Mar 3, 2005
app pub date -
Sep 2, 2003
filing date -
Sep 2, 2003
priority date (Note) -
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Abstract
An apparatus for measuring lung ventilation, comprising: a pressure device to measure volume of air flow; an aerosol-generating device that provides aerosol particles to be released at a determined point in a breathing cycle; a mouthpiece with a detector that measures the concentration of aerosol particles for a given volume during the breathing cycle; and a computing device configured to provide lung ventilation data as a function of time constants.
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