Pneumostoma management device and method for treatment of chronic obstructive pulmonary disease
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United States of America Patent
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Dec 25, 2012
Grant Date -
Aug 20, 2009
app pub date -
Feb 12, 2009
filing date -
Feb 19, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pneumostoma management device for maintaining the patency of a pneumostoma while controlling the flow of gases and discharge through the pneumostoma. The pneumostoma management device includes a bulb connected to a tube which enters the pneumostoma. A flow control device regulates air flow in and out of the pneumostoma via the tube. A hydrophobic filter traps discharge in the bulb while allowing gases to escape.
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