发明授权
- 专利标题: Stent grafts
- 专利标题(中): 支架移植
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申请号: US13357150申请日: 2012-01-24
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公开(公告)号: US09243353B2公开(公告)日: 2016-01-26
- 发明人: Junichi Shirokaze , Yasuharu Noishiki
- 申请人: Junichi Shirokaze , Yasuharu Noishiki
- 申请人地址: JP Osaka JP Kanagawa
- 专利权人: ASAHI KASEI FIBERS CORP.,NOI LAB INC.
- 当前专利权人: ASAHI KASEI FIBERS CORP.,NOI LAB INC.
- 当前专利权人地址: JP Osaka JP Kanagawa
- 代理机构: Greenblum & Bernstein, P.L.C.
- 主分类号: A61F2/07
- IPC分类号: A61F2/07 ; D02G1/02 ; D03D15/00 ; A61L31/14 ; A61L27/00 ; D03D3/02
摘要:
Provided is a stent graft that has superior prevention of endoleakage due to being resistant to creasing, and has superior prevention of graft migration as a result of promoting cell infiltration into gaps among microfibers in a dispersed state and forming an integrated structure with the cells in the landing zone of the stent. The stent graft according to the present invention is a stent graft comprising a stent graft fabric that has microfiber bundles consisting essentially of microfilaments having a filament linear density of 0.5 dtex or less, and said microfiber bundles having a total linear density of 10 to 60 dtex/120 to 3000 filaments, for the warp and/or weft, and in which the porosity of the microfiber bundles is 30% to 95%, wherein said stent graft has said stent graft fabric being located in at least 1 cm range from the central end.
公开/授权文献
- US20120226344A1 STENT GRAFTS 公开/授权日:2012-09-06
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