Percutaneous Mitral Annulus Mini-Plication
    1.
    发明申请
    Percutaneous Mitral Annulus Mini-Plication 审中-公开
    经皮二尖瓣环微球

    公开(公告)号:US20120296349A1

    公开(公告)日:2012-11-22

    申请号:US13240921

    申请日:2011-09-22

    IPC分类号: A61B17/08 A61B17/10

    摘要: A plication clip comprises a first end portion; a second end portion; and a central portion connecting the first end portion to the second end portion. The first end portion is curved toward the second end portion, and the second end portion is curved toward the first end portion. The central portion has a curvilinear profile such that when the clip is deployed, a shorter length between the first end portion and the second end portion is formed. A delivery catheter and methods for deploying the plication clip are also provided.

    摘要翻译: 折叠夹包括第一端部; 第二端部; 以及将第一端部连接到第二端部的中心部。 第一端部朝向第二端部弯曲,第二端部朝向第一端部弯曲。 中心部分具有曲线轮廓,使得当夹子展开时,在第一端部和第二端部之间形成较短的长度。 还提供了输送导管和用于展开折叠夹的方法。

    Self-orientating suture wound closure device
    2.
    发明授权
    Self-orientating suture wound closure device 有权
    自定向缝合伤口闭合装置

    公开(公告)号:US09254124B2

    公开(公告)日:2016-02-09

    申请号:US12026207

    申请日:2008-02-05

    摘要: A device is disclosed for providing an indication as to the relative position of a vessel or artery opening thereby facilitating the choice of which several closure techniques to use. A disclosed device includes an outer tube and a collapsible foot slidably disposed within a distal end of the outer tube. The device may further include one or more threaded suture needles, a biodegradable plug or other wound closing device that is connected to another shaft. The collapsed or folded foot is pushed distally out of the tube and through the opening in the vessel whereupon the foot expands. Pulling the expanded foot in the proximal direction provides an indication as to the orientation of the opening in the vessel, which assists in determining the type of closing procedure to be carried out.

    摘要翻译: 公开了一种用于提供关于血管或动脉开口的相对位置的指示的装置,从而便于选择使用哪些闭合技术。 所公开的装置包括外管和可滑动地设置在外管的远端内的可折叠的脚。 该装置还可以包括一个或多个螺纹缝合针,可生物降解的塞子或其它连接到另一轴的闭合装置。 折叠或折叠的脚从管中向远侧推出并穿过容器中的足部膨胀的开口。 沿着近端方向拉动扩张的脚提供关于容器中的开口的取向的指示,这有助于确定要执行的关闭程序的类型。

    Alignment sheath apparatus and method
    3.
    发明授权
    Alignment sheath apparatus and method 有权
    对准护套装置及方法

    公开(公告)号:US09044350B2

    公开(公告)日:2015-06-02

    申请号:US11507103

    申请日:2006-08-21

    摘要: The invention is direction to an alignment apparatus comprising a central sheath, an alignment sheath, and at least one stent. The central sheath and the alignment sheath each have a wall and a distal end where the wall of the alignment sheath is engaged to the wall of the central sheath. The wall of the central sheath defines a central lumen that has a central guide wire extending therethrough and the wall of the alignment sheath defines an alignment lumen that has an alignment guide wire extending therethrough. The distal end of the alignment sheath is positioned proximally to the distal end of the central sheath. The alignment apparatus has at least one stent disposed about one of the alignment guide wire or the central guide wire. The at least one stent has a pre-delivered state so that when the at least one stent is in the pre-delivered state, it is contained within at least one of the central sheath and the alignment sheath.

    摘要翻译: 本发明是包括中心护套,对准护套和至少一个支架的对准装置的方向。 中心护套和对准护套均具有壁和远端,其中对准护套的壁与中心护套的壁接合。 中心护套的壁限定了具有延伸穿过其中的中心导丝的中心管,并且对准护套的壁限定了具有延伸穿过其中的对准导丝的对准内腔。 对准护套的远端位于中央护套的远端的近侧。 对准装置具有至少一个支架,其布置在对准引导线或中心引导线之一附近。 至少一个支架具有预输送状态,使得当至少一个支架处于预输送状态时,其被包含在至少一个中心护套和对准护套中。

    Annuloplasty device
    4.
    发明授权
    Annuloplasty device 有权
    瓣膜成形术装置

    公开(公告)号:US08556966B2

    公开(公告)日:2013-10-15

    申请号:US13070059

    申请日:2011-03-23

    申请人: Mark L. Jenson

    发明人: Mark L. Jenson

    IPC分类号: A61F2/24

    摘要: Devices, systems, and methods associated with annuloplasty are described herein. One or more annuloplasty devices include a number of longitudinal filaments moveable between an introductory configuration and a deployed configuration, wherein the number of longitudinal filaments are one or more lengths, and a shell, wherein the shell contains the number of longitudinal filaments and a curable polymer to maintain the annuloplasty device in a deployed configuration.

    摘要翻译: 本文描述了与瓣环成形术相关联的装置,系统和方法。 一个或多个瓣膜成形术装置包括在介绍构型和展开构型之间可移动的多个纵向长丝,其中纵向长丝的数量是一个或多个长度,以及壳,其中壳包含多个纵向长丝和可固化聚合物 以将瓣环成形术装置维持在部署的配置中。

    Minimally Invasive Access for Renal Nerve Ablation
    7.
    发明申请
    Minimally Invasive Access for Renal Nerve Ablation 有权
    微创获取肾神经消融

    公开(公告)号:US20120123303A1

    公开(公告)日:2012-05-17

    申请号:US13243134

    申请日:2011-09-23

    摘要: An elongated flexible medical device is inserted into a patient's body via a natural orifice, and advanced through the natural orifice to a location proximate innervated tissue that influences renal sympathetic nerve activity. The medical device can be advanced into a body organ and to a location within the organ proximate the innervated tissue. The organ may comprise an organ of the gastrointestinal tract or urinary tract. The medical device may be advanced through and beyond an access hole in a wall of the organ, and situated at a location proximate the innervated tissue. One or both of imaging and ablation energy is delivered from a distal end of the medical device to the innervated tissue. Innervated renal tissue can be ablated using various forms of energy, including RF energy, ultrasound energy, optical energy, and thermal energy.

    摘要翻译: 细长的柔性医疗装置通过自然孔插入患者体内,并通过自然孔推进到影响肾交感神经活动的靠近神经组织的位置。 医疗装置可以进入身体器官和靠近神经组织的器官内的位置。 器官可以包括胃肠道或泌尿道的器官。 医疗装置可以前进穿过器官壁中的进入孔并且位于邻近神经组织的位置处。 成像和消融能量中的一个或两个从医疗装置的远端传送到神经组织。 可以使用各种形式的能量消融内源性肾组织,包括射频能量,超声能量,光能和热能。

    PRECISION ELECTRODE MOVEMENT CONTROL FOR RENAL NERVE ABLATION
    9.
    发明申请
    PRECISION ELECTRODE MOVEMENT CONTROL FOR RENAL NERVE ABLATION 有权
    精神电极运动控制用于神经退行性疾病

    公开(公告)号:US20120029513A1

    公开(公告)日:2012-02-02

    申请号:US13194920

    申请日:2011-07-30

    IPC分类号: A61B18/14

    摘要: A catheter is configured to access a renal artery. A lumen of the catheter's shaft is dimensioned to receive a flexible actuation member which extends between the shaft's proximal and distal ends. The actuation member is moveable within the lumen and subject to elastic deformation, friction, and/or whip along its length. A flexible support member is coupled to a distal end of the actuation member and extendible beyond a distal tip of the shaft. An RF ablation electrode at a distal end of the support member is configured to ablated perivascular renal nerve tissue. A position converter at the distal end of the shaft is configured to convert movement of the actuation member into one or both of controlled rotational and axial movement of the support member and electrode to one of a multiplicity of stable circumferential positions substantially free of elastic deformation, friction, and/or whip impacting actuation member movement.

    摘要翻译: 导管配置成进入肾动脉。 导管轴的内腔的尺寸被设计成容纳在轴的近端和远端之间延伸的柔性致动构件。 致动构件可在内腔内移动并且沿其长度受到弹性变形,摩擦和/或鞭状。 柔性支撑构件联接到致动构件的远端并且可延伸超过轴的远侧末端。 在支撑构件的远端处的RF消融电极被配置为消融血管周围肾神经组织。 在轴的远端处的位置转换器被配置为将致动构件的运动转换成支撑构件和电极的受控旋转和轴向运动到基本上没有弹性变形的多个稳定的圆周位置中的一个或两个, 摩擦和/或搅动撞击致动构件运动。