IMPLANTED MAGNETS RETRIEVAL SYSTEM AND METHOD
    32.
    发明申请
    IMPLANTED MAGNETS RETRIEVAL SYSTEM AND METHOD 有权
    嵌入式磁体检索系统和方法

    公开(公告)号:US20160081691A1

    公开(公告)日:2016-03-24

    申请号:US14788920

    申请日:2015-07-01

    IPC分类号: A61B17/11 A61B17/52

    摘要: A method of retrieving a pair of previously implanted magnets from a patient's body includes maneuvering a guide catheter, which includes a guide magnet affixed to its distal end, toward the implantation site of the implanted magnets. The guide magnet is magnetically coupled to one of the implanted magnets in an orientation in which a through hole of the guide magnet is in register with through holes of the first and second implant magnets. An elongate capture member is slid through the lumen of the guide catheter until one of a proximal segment and a distal segment extends through the through holes of the guide magnet and the implanted magnets. An abutment segment of the elongate capture member, which separates the proximal segment and the distal segment is maneuvered into contact with the magnets. Then, the abutment segment, the guide magnet and the implanted magnets are moved as a group away from the implantation site.

    摘要翻译: 从患者身体取回一对先前植入的磁体的方法包括操纵导向导管,导向导管包括固定到其远端的导向磁体朝向植入磁体的植入部位。 引导磁体以其中导向磁体的通孔与第一和第二注入磁体的通孔对准的方向磁耦合到一个注入的磁体。 细长的捕获构件滑动通过引导导管的内腔,直到近端段和远段中的一个延伸穿过引导磁体和植入的磁体的通孔。 分离近端段和远侧段的细长捕获构件的邻接段被操纵以与磁体接触。 然后,抵接段,引导磁体和植入的磁体作为一组离开植入位置移动。

    Surgical clip applier with articulation section
    37.
    发明授权
    Surgical clip applier with articulation section 有权
    手术夹具用铰链部分

    公开(公告)号:US09220508B2

    公开(公告)日:2015-12-29

    申请号:US14020131

    申请日:2013-09-06

    摘要: An instrument for clamping a surgical clip has a handle assembly, a shaft assembly, and an end effector. The handle assembly has a trigger and an articulation knob. The shaft assembly has an outer ground tube, a middle articulation tube, and a push/pull tube disposed within the middle articulation tube. The trigger is operable to cause longitudinal translation of the push/pull tube. The outer ground tube and the middle articulation tube present mating angled faces sloped in opposing directions. Rotation of the articulation knob causes rotation of the middle articulation tube. Rotation of the middle articulation tube changes the orientation of the angled faces and thus causes articulation of the middle articulation tube and the push/pull tube. The end effector has a pair of jaws configured to apply a surgical clip to a vessel. Longitudinal translation of the push/pull tube causes closure of the pair of jaws.

    摘要翻译: 用于夹紧手术夹具的装置具有手柄组件,轴组件和端部执行器。 手柄组件具有扳机和铰接旋钮。 轴组件具有外接地管,中间铰接管和设置在中间铰接管内的推/拉管。 触发器可操作以引起推/拉管的纵向平移。 外接地管和中间连接管呈现相反方向倾斜的配合角度面。 铰接旋钮的旋转引起中间铰接管的旋转。 中间铰接管的旋转改变了倾斜面的方向,从而引起了中间连接管和推/拉管的铰接。 末端执行器具有一对夹爪,其构造成将外科夹子施加到血管。 推/拉管的纵向平移导致一对夹爪闭合。