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公开(公告)号:US20140148849A1
公开(公告)日:2014-05-29
申请号:US13820447
申请日:2011-09-02
IPC分类号: A61B17/04
CPC分类号: A61B17/0401 , A61B5/0002 , A61B5/686 , A61B5/6877 , A61B5/6882 , A61B17/0644 , A61B17/068 , A61B17/3478 , A61B18/14 , A61B2017/00022 , A61B2017/00039 , A61B2017/00044 , A61B2017/00221 , A61B2017/00305 , A61B2017/00849 , A61B2017/00858 , A61B2017/00862 , A61B2017/00867 , A61B2017/00893 , A61B2017/0409 , A61B2017/0417 , A61B2017/0427 , A61B2017/0464 , A61B2017/0649 , A61B2017/22038 , A61B2090/3904 , A61B2090/3966 , A61F2/2442 , A61M25/04 , A61N1/05
摘要: Described herein are devices and methods for delivering implants that comprise multiple coupled anchors. The anchors have an elongate form following a curved arcuate path in a single turning direction. Each anchor has two legs arranged to diverge away from each other, where each leg has a substantially non-constant radius of curvature and a substantially straight distal tip. The anchors are secured to tissue using a multi-opening guide tunnel that is configured to releasably retain one or more portions of the implant located between two of the anchors. The releasable retention of one or more intervening portions of the implant maintains the position of the implant and the guide tunnel until the implant is secured to the tissue. One variation of a multi-opening guide tunnel comprises releasable retention flaps and an aperture capable of deploying a fluid contrast medium into a patient without interfering with anchor delivery.
摘要翻译: 这里描述了用于递送包括多个连接的锚的植入物的装置和方法。 锚固件具有沿着单个转动方向的弯曲弧形路径的细长形式。 每个锚具有布置成彼此远离的两个腿,其中每个腿具有基本上不恒定的曲率半径和基本上直的远侧末端。 使用构造成可释放地保持位于两个锚定件之间的植入物的一个或多个部分的多开口引导隧道将锚固定到组织。 植入物的一个或多个中间部分的可释放保留维持植入物和引导通道的位置,直到植入物固定到组织。 多开口引导隧道的一个变体包括可释放的保持翼片和能够将流体造影剂部署到患者体内而不干扰锚固器输送的孔口。
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公开(公告)号:US09861350B2
公开(公告)日:2018-01-09
申请号:US13820447
申请日:2011-09-02
IPC分类号: A61B17/04 , A61B17/064 , A61B17/068 , A61B5/00 , A61B17/34 , A61B18/14 , A61B17/00 , A61B17/22 , A61F2/24 , A61M25/04 , A61N1/05 , A61B90/00
CPC分类号: A61B17/0401 , A61B5/0002 , A61B5/686 , A61B5/6877 , A61B5/6882 , A61B17/0644 , A61B17/068 , A61B17/3478 , A61B18/14 , A61B2017/00022 , A61B2017/00039 , A61B2017/00044 , A61B2017/00221 , A61B2017/00305 , A61B2017/00849 , A61B2017/00858 , A61B2017/00862 , A61B2017/00867 , A61B2017/00893 , A61B2017/0409 , A61B2017/0417 , A61B2017/0427 , A61B2017/0464 , A61B2017/0649 , A61B2017/22038 , A61B2090/3904 , A61B2090/3966 , A61F2/2442 , A61M25/04 , A61N1/05
摘要: Described herein are devices and methods for delivering implants that have multiple coupled anchors. The anchors have an elongate form following a curved arcuate path in a single turning direction. Each anchor has two legs arranged to diverge away from each other, where each leg has a substantially non-constant radius of curvature and a substantially straight distal tip. The anchors are secured to tissue using a multi-opening guide tunnel that is configured to releasably retain one or more portions of the implant located between two of the anchors. The releasable retention of one or more intervening portions of the implant maintains the position of the implant and the guide tunnel until the implant is secured to the tissue. One variation of a multi-opening guide tunnel has releasable retention flaps and an aperture capable of deploying a fluid contrast medium into a patient without interfering with anchor delivery.
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