Surgical instrument for invagination and fundoplication

    公开(公告)号:US06551328B2

    公开(公告)日:2003-04-22

    申请号:US09871981

    申请日:2001-06-04

    IPC分类号: A61B1710

    摘要: An endoscopic surgical instrument for deploying a two part fastener having a male fastener part and a female fastener part, includes a tube having a proximal end and a distal end. An end effector is coupled to said distal end of said tube and is configured to hold the male fastener part and the female fastener part in opposed relation. An actuator is coupled to said proximal end of said tube and is configured to actuate the end effector. A shearing device may be positioned proximate the end effector to shear off a tip of the male fastener part after the male and female fastener parts are moved into locking relation. In addition, the surgical instrument may include a male fastener part having a shaft with a plurality of detent positions. Further, the male fastener part may include a base and a shaft pivotally connected to the base.

    Tissue fastening devices and related insertion tools and methods
    73.
    发明授权
    Tissue fastening devices and related insertion tools and methods 失效
    组织固定装置及相关插入工具及方法

    公开(公告)号:US08647351B2

    公开(公告)日:2014-02-11

    申请号:US12880868

    申请日:2010-09-13

    IPC分类号: A61B17/10 A61B17/08

    摘要: The invention in certain aspects relates to a one-piece coil-shaped surgical fastener for fastening tissue segments, especially suitable for fastening segments of the lower esophageal sphincter and fundus in an endoscopic procedure for the treatment of GERD. The invention also relates to related methods and devices for insertion of such a fastener, especially along a juncture of the surfaces of such tissue segments.

    摘要翻译: 本发明在一些方面涉及用于紧固组织段的单件式螺旋形外科紧固件,特别适用于内窥镜下方法用于固定下食管括约肌和眼底的部分,用于治疗GERD。 本发明还涉及用于插入这种紧固件的相关方法和装置,特别是沿着这种组织段的表面的接合处。

    Surgical instrument and related methods
    75.
    发明授权
    Surgical instrument and related methods 有权
    手术器械及相关方法

    公开(公告)号:US07553315B2

    公开(公告)日:2009-06-30

    申请号:US11451378

    申请日:2006-06-13

    IPC分类号: A61B17/08

    摘要: An endoscopic surgical instrument for deploying a two part fastener having a male fastener part and a female fastener part, includes a tube having a proximal end and a distal end. An end effector is coupled to said distal end of said tube and is configured to hold the male fastener part and the female fastener part in opposed relation. An actuator is coupled to said proximal end of said tube and is configured to actuate the end effector. A shearing device may be positioned proximate the end effector to shear off a tip of the male fastener part after the male and female fastener parts are moved into locking relation. In addition, the surgical instrument may include a male fastener part having a shaft with a plurality of detent positions. Further, the male fastener part may include a base and a shaft pivotally connected to the base.

    摘要翻译: 一种用于展开具有阳紧固件部分和阴紧固件部分的两部分紧固件的内窥镜外科器械包括具有近端和远端的管。 端部执行器联接到所述管的所述远端并且构造成以相对的关系保持阳性紧固件部件和阴型紧固件部件。 致动器联接到所述管的所述近端,并且构造成致动所述末端执行器。 剪切装置可以在端部执行器附近定位,以在雄性和雌性紧固件部件移动到锁定关系之后剪切掉雄性紧固件部件的尖端。 此外,外科器械可以包括具有多个制动位置的轴的阳紧固件部件。 此外,阳紧固件部分可以包括基部和枢转地连接到基部的轴。

    Multifilar flexible rotary shaft and medical instruments incorporating the same
    77.
    发明授权
    Multifilar flexible rotary shaft and medical instruments incorporating the same 有权
    多头柔性旋转轴和包含其的医疗器械

    公开(公告)号:US08241280B2

    公开(公告)日:2012-08-14

    申请号:US11854206

    申请日:2007-09-12

    IPC分类号: A61B18/14

    摘要: A multifilar flexible rotary shaft includes a plurality of individual filaments which are not wound around each other or around a central core, a loose ensemble of filaments. The input ends of each filament are coupled to each other and the output ends of each filament are coupled to each other. A loose ensemble of N filaments can transmit N times the torque of a single filament, and will have N times the torsional stiffness of a single filament, while retaining the minimum radius of operation of a single filament. Since a loose ensemble of filaments does not have any appreciable contact forces among the filaments (because they are not forcibly twisted together), there is no appreciable internal friction or hysteresis. The filaments should be no more than loosely twisted together, if at all. Several practical applications of the invention are also disclosed.

    摘要翻译: 多针柔性旋转轴包括多个单独的细丝,它们彼此不缠绕或围绕中心芯,松散的细丝组合。 每个灯丝的输入端彼此耦合,并且每个灯丝的输出端彼此耦合。 N细丝的松散组合可以传播N倍的单丝的扭矩,并且将具有单丝的扭转刚度的N倍,同时保持单丝的最小操作半径。 由于长丝的松散组合在细丝之间没有任何明显的接触力(因为它们不被强制扭曲在一起),所以没有明显的内部摩擦或滞后。 如果有的话,长丝不应该松散地扭曲在一起。 还公开了本发明的几个实际应用。

    Tissue Fastening Devices and Related Insertion Tools and Methods
    78.
    发明申请
    Tissue Fastening Devices and Related Insertion Tools and Methods 失效
    组织紧固装置及相关插入工具及方法

    公开(公告)号:US20110060354A1

    公开(公告)日:2011-03-10

    申请号:US12880868

    申请日:2010-09-13

    IPC分类号: A61B17/00

    摘要: The invention in certain aspects relates to a one-piece coil-shaped surgical fastener for fastening tissue segments, especially suitable for fastening segments of the lower esophageal sphincter and fundus in an endoscopic procedure for the treatment of GERD. The invention also relates to related methods and devices for insertion of such a fastener, especially along a juncture of the surfaces of such tissue segments.

    摘要翻译: 本发明在一些方面涉及用于紧固组织段的单件式螺旋形外科紧固件,特别适用于内窥镜下方法用于固定下食管括约肌和眼底的部分,用于治疗GERD。 本发明还涉及用于插入这种紧固件的相关方法和装置,特别是沿着这种组织段的表面的接合处。

    Tissue fastening devices and related insertion tools and methods
    79.
    发明授权
    Tissue fastening devices and related insertion tools and methods 有权
    组织固定装置及相关插入工具及方法

    公开(公告)号:US07811295B2

    公开(公告)日:2010-10-12

    申请号:US11488191

    申请日:2006-07-18

    IPC分类号: A61B17/10 A61B17/08

    摘要: The invention in certain aspects relates to a one-piece coil-shaped surgical fastener for fastening tissue segments, especially suitable for fastening segments of the lower esophogeal sphincter and fundus in an endoscopic procedure for the treatment of GERD. The invention also relates to related methods and devices for insertion of such a fastener, especially along a juncture of the surfaces of such tissue segments.

    摘要翻译: 本发明在一些方面涉及用于紧固组织段的单件式线圈形外科紧固件,特别适用于内窥镜下方法中用于治疗GERD的下部食管括约肌和眼底的部分。 本发明还涉及用于插入这种紧固件的相关方法和装置,特别是沿着这种组织段的表面的接合处。