Adjustable Heart Valve Implant
    42.
    发明申请
    Adjustable Heart Valve Implant 审中-公开
    可调节心脏瓣膜植入物

    公开(公告)号:US20150142101A1

    公开(公告)日:2015-05-21

    申请号:US14541601

    申请日:2014-11-14

    IPC分类号: A61F2/24

    摘要: Systems and methods are provided for repairing a heart valve, such as a mitral, tricuspid or aortic valve, using an adjustable and removable implant that can be delivered to the heart through the apex in a simplified and non-invasive manner. The implant can include a prosthetic valve portion coupled to a proximal end of a shaft, and an anchor portion coupled to a distal end of the shaft. The prosthetic valve can be suspended within an opening of the heart valve while the anchor portion is affixed to the apex of the heart. When the implant is deployed, a distance between the prosthetic valve portion and the anchor portion can be adjusted, and/or the implant or a portion thereof can be rotated to thereby change the position of the prosthetic valve within the heart valve. This can allow correcting for post-implantation movements of the implant to mitigate potential complications.

    摘要翻译: 提供了用于修复心脏瓣膜(例如二尖瓣,三尖瓣或主动脉瓣)的系统和方法,其使用可调节和可移除的植入物,其可以以简化和非侵入性方式通过顶点递送至心脏。 植入物可以包括联接到轴的近端的假体瓣膜部分和联接到轴的远端的锚定部分。 假体瓣膜可以悬挂在心脏瓣膜的开口内,同时将锚定部分固定到心脏的顶点。 当植入物被展开时,可以调节人造瓣膜部分和锚定部分之间的距离,和/或植入物或其一部分可以旋转,从而改变心脏瓣膜内的人造瓣膜的位置。 这可以允许修正植入物的植入后移动以减轻潜在的并发症。

    TISSUE SEPARATION DEVICE
    43.
    发明申请
    TISSUE SEPARATION DEVICE 有权
    组织分离装置

    公开(公告)号:US20150080932A1

    公开(公告)日:2015-03-19

    申请号:US14551831

    申请日:2014-11-24

    IPC分类号: A61B17/34

    摘要: A tissue separation device includes: a sheath; a tube having a deformation part; a restriction member; and an inner structure. The tissue separation device is used in an assembled state where the tube is movably inserted in the sheath, the restriction member is inserted in the tube, and the inner structure is movably inserted in the restriction member. The inner structure includes: wires and which are expandable and contractible; an operation unit which operates expansion of the wires; a tubular body; and a traction shaft. The wires are expanded by being curved so as to protrude in opposite directions. When dissecting a biological tissue, the wires in an expanded state are moved within the tube in relation to the tube, without moving the tube relative to the living body.

    摘要翻译: 组织分离装置包括:鞘; 具有变形部的管; 限制成员; 和内部结构。 组织分离装置在组装状态下使用,其中管可移动地插入鞘中,限制构件插入管中,并且内部结构可移动地插入限制构件中。 内部结构包括:电线,其可扩张和收缩; 操作所述电线的膨胀的操作单元; 管状体 和牵引轴。 电线通过弯曲而膨胀以沿相反方向突出。 当解剖生物组织时,膨胀状态的线相对于管在管内移动,而不相对于活体移动管。

    SURGICAL CLIP APPLIER WITH ARTICULATION SECTION
    44.
    发明申请
    SURGICAL CLIP APPLIER WITH ARTICULATION SECTION 有权
    手术夹具应用章节

    公开(公告)号:US20150073439A1

    公开(公告)日:2015-03-12

    申请号:US14020131

    申请日:2013-09-06

    IPC分类号: A61B17/128

    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。

    Curved closure device
    48.
    发明授权
    Curved closure device 有权
    弯曲闭合装置

    公开(公告)号:US08858594B2

    公开(公告)日:2014-10-14

    申请号:US12642319

    申请日:2009-12-18

    申请人: Ian J. Clark

    发明人: Ian J. Clark

    摘要: Devices and methods are disclosed herein for a closure device. A closure device includes a body movable from a pre-deployed configuration towards a deployed configuration, a plurality of tissue-engaging portions extending from the body. At least two of the tissue-engaging portions are separated by a first distance in the deployed configuration and a second distance in the pre-deployed configuration in which the first distance is smaller than the second distance. The closure device also includes a plurality of device capture features secured to the body. The device capture features are configured to move the tissue-engaging portions to a separation greater than the first distance.

    摘要翻译: 本文公开了封闭装置的装置和方法。 闭合装置包括可从预先展开的构型朝向展开构型移动的主体,从主体延伸的多个组织接合部。 组织接合部分中的至少两个在展开构造中分开第一距离,并且预先布置的构造中的第二距离,其中第一距离小于第二距离。 闭合装置还包括固定到身体的多个装置捕获特征。 设备捕获特征被配置为将组织接合部分移动到大于第一距离的分离。