Left atrial appendage occlusion device with active expansion
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United States of America Patent
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Oct 6, 2009
Grant Date -
Oct 28, 2004
app pub date -
Apr 28, 2003
filing date -
Apr 28, 2003
priority date (Note) -
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Abstract
An adjustable occlusion device and methods of deploying the device, comprising an actively expandable anchor for use in customizing the fit in a body lumen such as the left atrial appendage. Some embodiments of the actively expandable anchor include a positive force expander as an adjustable occlusion device using intertwining adjustable coils, engageable helical ribbons, or threaded tubes.
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