Distal protective device
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United States of America Patent
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Sep 11, 2012
Grant Date -
May 15, 2008
app pub date -
Dec 26, 2007
filing date -
Apr 29, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A distal protection device comprising a catheter having a first strut movable from a collapsed configuration to an expanded configuration having a first dimension and a second strut movable from a collapsed configuration to an expanded configuration having a second dimension larger than the first dimension. Movement of the first strut deploys filter material to a first position having a first deployed dimension and movement of the second strut to a first position deploys filter material to a second deployed dimension larger than the first expanded dimension.
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