Methods and devices for maintaining patency of surgically created channels in a body organ
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United States of America Patent
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May 4, 2010
Grant Date -
Feb 24, 2005
app pub date -
Jul 19, 2004
filing date -
Sep 4, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This is directed to methods and devices suited for maintaining an opening in a wall of a body organ for an extended period. More particularly devices and methods are directed maintaining patency of channels that alter gaseous flow within a lung to improve the expiration cycle of, for instance, an individual having chronic obstructive pulmonary disease.
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