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A stent graft with double ePTFE-layered-system with high plasticity and high rigidity
专利权人:
Abbott Cardiovascular Systems Inc.
发明人:
Bregulla, Rainer,Stockert, Gunther
申请号:
AU2011353520
公开号:
AU2011353520A1
申请日:
2011.12.28
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
A vascular prosthesis and method are disclosed comprising a first flexible stent having a lattice structure with a compacted configuration and an expanded configuration, a second flexible stent inside the first flexible stent to form a tubular structure, a first film layer of graft material such as expanded polytetrafluoroethylene sandwiched between the first and second flexible stents, and a second film layer of expanded polytetrafluoroethylene sandwiched between the first and second flexible stents, the second layer having a higher rigidity and a lower plasticity than the first layer.
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中国工程科技知识中心
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http://www.ckcest.cn/home/

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