发明公开
- 专利标题: STENT DELIVERY SYSTEM
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申请号: EP18169789.7申请日: 2018-04-27
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公开(公告)号: EP3395378A1公开(公告)日: 2018-10-31
- 发明人: MANNION, Madeline A. , AYYAGARI, Deepankar , MCWEENEY, John O. , METCALF, Olivia P.
- 申请人: Covidien LP
- 申请人地址: 15 Hampshire Street Mansfield, MA 02048 US
- 专利权人: Covidien LP
- 当前专利权人: Covidien LP
- 当前专利权人地址: 15 Hampshire Street Mansfield, MA 02048 US
- 代理机构: Maschio & Soames IP Ltd
- 优先权: US201762491798P 20170428; US201815897731 20180215
- 主分类号: A61L29/04
- IPC分类号: A61L29/04 ; A61L29/14 ; A61F2/90 ; A61F2/962 ; A61F2/97
摘要:
Methods, apparatuses and systems are described for deploying a stent into a body lumen. A stent delivery system may include a sheath with a partially-tubular first portion made from a first material and a second portion made from a second material that is adhered to the first portion to form a tubular body. In some cases, the first material may be chemically incompatible with the second material such that the adhesion between the first portion and second portion is free from cross-linked bonds. The stent delivery system may further include a guidewire lumen with a distal tip that may be slidably disposed within the sheath and a tubular stent disposed between the guidewire lumen and an inside surface of the sheath. The sheath may be formed by coextruding the first material and the second material to form a striped tubular body of the sheath.
公开/授权文献
- EP3395378B1 STENT DELIVERY SYSTEM 公开/授权日:2024-05-29
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