Aerosol delivery apparatus with positive expiratory pressure capacity
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United States of America Patent
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May 6, 2003
Grant Date -
Mar 14, 2002
app pub date -
Apr 11, 2001
filing date -
Apr 11, 2000
priority date (Note) -
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Abstract
An apparatus and method for performing positive pressure (PP) therapy alone or in combination with an aerosol delivery apparatus. The positive pressure apparatus includes a positive pressure valve having a continuously variable respiratory window. The PP valve may be associated with a patient respiratory system interface alone, such as, but not limited to, a mask or mouthpiece, or in combination with an aerosol delivery apparatus.
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