发明申请
- 专利标题: LAMINATED SEALING MEMBER FOR PROSTHETIC HEART VALVE
- 专利标题(中): 层压密封件用于前置心脏瓣膜
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申请号: US15140387申请日: 2016-04-27
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公开(公告)号: US20160317305A1公开(公告)日: 2016-11-03
- 发明人: Itai Pelled , Elena Sherman , Eran Goldberg , Kevin D. Rupp , Noam Nir
- 申请人: Edwards Lifesciences Corporation
- 主分类号: A61F2/24
- IPC分类号: A61F2/24 ; B29C65/48 ; B29C65/00 ; B29C65/44
摘要:
The present disclosure relates to laminated sealing members for prosthetic valves and methods of making the same. In a representative embodiment, an implantable prosthetic valve that is radially collapsible to a collapsed configuration and radially expandable to an expanded configuration comprises an annular frame having an inflow end and an outflow end, a leaflet structure positioned within the frame and secured thereto, and a laminate sealing member comprising an encapsulating material. The laminate sealing member has a main portion that encapsulates at least a portion of the frame and an end portion extending from the inflow end of the frame, and the end portion of the laminate sealing member is folded to form a cuff adjacent the inflow end of the frame and secured to the main portion of the laminate sealing member.
公开/授权文献
- US10232564B2 Laminated sealing member for prosthetic heart valve 公开/授权日:2019-03-19
信息查询
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