Medical devices that resist restenosis
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United States of America Patent
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Dec 10, 2002
Grant Date -
N/A
app pub date -
Dec 30, 1999
filing date -
Dec 30, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Medical devices include biocomatible materials and a plurality of exogenous storage structures. The exogenous storage structures store a therapeutic agent which acts to inhibit restenosis. In some embodiments, the therapeutic agents are radioactive metal ions. In other embodiments, the medical device has an expandable structure with particles of therapeutic agent on its surface. The particles of therapeutic agent are delivered into a region susceptible to restenosis by direct application of the medical device against the adjacent wall.
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