Collateral ventilation bypass system with retention features
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United States of America Patent
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Jan 31, 2012
Grant Date -
Mar 8, 2007
app pub date -
Aug 23, 2005
filing date -
Aug 23, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A collateral ventilation bypass trap system directly linked with a patient's lung or lungs may be utilized to increase the expiratory flow from the diseased lung or lungs, thereby treating one aspect of chronic obstructive pulmonary disease. The system includes a trap, a filter/one-way valve and an air carrying conduit. The system also includes a retention device for securing system elements in position.
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