Secured stent delivery system
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United States of America Patent
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Mar 2, 2010
Grant Date -
Mar 29, 2007
app pub date -
Sep 23, 2005
filing date -
Sep 23, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A stent delivery system which has a stent, a catheter, and a tether. The catheter has a balloon with at least one fold. The balloon and the stent both have unexpanded configurations with smaller diameters and expanded configurations with greater diameters. The tether defines a length and has a first end connected to the unexpanded stent and a contacting span enwrapped within the fold of the unexpanded balloon. The tether holds the unexpanded stent to the unexpanded balloon and releases the expanded stent from the expanded balloon.
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