发明授权
- 专利标题: Flexible stent
- 专利标题(中): 柔性支架
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申请号: US11970374申请日: 2008-01-07
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公开(公告)号: US09375331B2公开(公告)日: 2016-06-28
- 发明人: E Tina Cheng , Santosh Prabhu , Kyle Marie Krueger , Diem Uyen Ta , Carla Rosa Pienknagura
- 申请人: E Tina Cheng , Santosh Prabhu , Kyle Marie Krueger , Diem Uyen Ta , Carla Rosa Pienknagura
- 申请人地址: US CA Santa Clara
- 专利权人: ABBOTT CARDIOVASCULAR SYSTEMS INC.
- 当前专利权人: ABBOTT CARDIOVASCULAR SYSTEMS INC.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Fulwider Patton LLP
- 主分类号: A61F2/915
- IPC分类号: A61F2/915 ; A61F2/91
摘要:
The present invention is directed to a flexible expandable stent for implantation in a body lumen, such as a coronary artery. The stent generally includes a series of metallic cylindrical rings longitudinally aligned on a common axis of the stent and interconnected by a series of links which be polymeric or metallic. Varying configurations and patterns of the links and rings provides longitudinal and flexural flexibility to the stent while maintaining sufficient column strength to space the cylindrical rings along the longitudinal axis and providing a low crimp profile, enhanced stent security and radial stiffness.
公开/授权文献
- US20080103589A1 FLEXIBLE STENT 公开/授权日:2008-05-01
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