Stent with movable crown
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United States of America Patent
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Nov 29, 2011
Grant Date -
Oct 18, 2007
app pub date -
Apr 18, 2006
filing date -
Apr 18, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A system for treating abnormalities of the cardiovascular system includes a stent having a plurality of movable crown portions. When the stent is expanded, the crown portions move to a diameter recoil prevention position. One embodiment of the invention includes crown portions that translate from a concave to a convex configuration with respect to the strut portions of the stent during expansion of the stent. Another embodiment of the invention includes a method reducing diameter recoil of stent upon expansion of the stent.
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