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Drug eluting rolled stent and stent delivery system
专利权人:
Robert J. Melder
发明人:
Robert J. Melder
申请号:
US12755585
公开号:
US08636811B2
申请日:
2010.04.07
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The drug eluting rolled stent and a stent delivery system, which includes a catheter a balloon operably attached to the catheter and a stent disposed on the balloon. The stent includes a rectangular metal foil sheet having a first side and a second side, the rectangular metal foil sheet being rolled to form a cylindrical tube having a central axis and a spiral cross section perpendicular to the central axis a polymer drug coating disposed between and adhering the first side and the second side and at least one opening formed through the cylindrical tube generally perpendicular to the central axis, the at least one opening being shaped to form at least one strut having in cross section polymer drug layers between metal foil layers, polymer drug layer edges of the polymer drug layers being in communication with the at least one opening.
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中国工程科技知识中心
来源网址:
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