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Medical devices having coatings for therapeutic agent delivery
专利权人:
Aiden Flanagan
发明人:
Aiden Flanagan
申请号:
US12544679
公开号:
US08337878B2
申请日:
2009.08.20
申请国别(地区):
US
年份:
2012
代理人:
摘要:
According to an aspect of the invention, implantable and insertable medical devices are provided that include (a) a substrate, (b) a porous layer comprising interconnected pores disposed over the substrate, (c) at least one first therapeutic agent disposed within and/or beneath the porous layer, (d) a composite layer disposed over the porous layer that includes (i) at least one therapeutic agent eluting region containing at least one second therapeutic agent and at least one matrix material and (ii) at least one bioerodible region containing at least one bioerodible material that extends from the surface of the composite layer to the porous layer.
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中国工程科技知识中心
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