Methods, systems, and devices for closing a patent foramen ovale using mechanical structures
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United States of America Patent
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May 10, 2011
Grant Date -
Feb 7, 2008
app pub date -
May 29, 2007
filing date -
May 30, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A medical device is disclosed that can include a first atrial anchor, a first delivery shaft linked to the first atrial anchor, wherein the first delivery shaft is adapted to move the first atrial anchor, a second atrial anchor, a second delivery shaft linked to the second atrial anchor, wherein the second delivery shaft is adapted to move the second atrial anchor, and a biasing member linking either (i) the first atrial anchor to the first delivery shaft or (ii) the second atrial anchor to the second delivery shaft. The medical device can include an insulation material coupled to one or more of the first or second atrial anchors, or the first or second delivery shaft. A method for treating an internal tissue opening is also disclosed wherein a first and second electrode can be operated between unipolar and bipolar modes to initiate tissue damage, thereby inducing tissue regrowth.
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