Expandable polymeric stent with memory and delivery apparatus and method
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United States of America Patent
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Jun 19, 2001
Grant Date -
N/A
app pub date -
Oct 23, 1998
filing date -
Sep 14, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A stent for use in a lumen defined by a wall of a vessel of a patient having a body. The vessel is comprised of a hollow substantially cylindrical member formed of a biocompatible composition. The composition incorporates at least one medical agent in a weight up to 90% of the total weight of the stent so that at least one medical agent is released from the composition of the stent into the vessel at a controlled rate extending over a period of time after the stent is inserted into the vessel.
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