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ANTI-MIGRATION MICROPATTERNED STENT COATING
专利权人:
BOSTON SCIENTIFIC SCIMED; INC.
发明人:
LAURA ELIZABETH FIRSTENBERG,SEAN P. FLEURY
申请号:
US15340465
公开号:
US20170056213A1
申请日:
2016.11.01
申请国别(地区):
US
年份:
2017
代理人:
摘要:
An endoprosthesis has an expanded state and an unexpanded state, the endoprosthesis includes a stent, wherein the stent has a first end, a second end, an inner surface defining a lumen, an outer surface, and a thickness defined between the inner surface and the outer surface; and a stent end covering disposed at one of the first and second ends, the stent end covering including a polymeric coating that includes a base and a plurality of protrusions, the base including a first major surface facing the outer surface of the stent, the base further including a second major surface from which each of the plurality of protrusions extends outwardly, the first major surface opposing the second major surface, wherein the protrusions are arranged in a micropattern. Methods of making and using an endoprosthesis are provided.
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