Annuloplasty Device Having a Helical Anchor and Methods for its Use
    4.
    发明申请
    Annuloplasty Device Having a Helical Anchor and Methods for its Use 审中-公开
    具有螺旋锚的瓣环成形装置及其使用方法

    公开(公告)号:US20070244554A1

    公开(公告)日:2007-10-18

    申请号:US11734547

    申请日:2007-04-12

    IPC分类号: A61F2/24

    摘要: A system for modifying a heart valve annulus includes a helically helical anchored annuloplasty device delivered to the annulus via an elongated delivery member. The helical anchors of the devices disclosed herein are rotated into the valve annulus along an anchor guide by using a driver that is movably disposed in the delivery member. A tether is disposed within an inner channel of the helical anchor and a locking device is used to secure the annuloplasty device after the valve annulus has been modified. The annuloplasty device can be delivered to the annulus using, traditional surgical approach or a minimally invasive or catheter based methods.

    摘要翻译: 用于修改心脏瓣膜环的系统包括经由细长递送构件递送至环带的螺旋状螺旋锚定瓣环成形术装置。 本文公开的装置的螺旋锚通过使用可移动地设置在输送构件中的驱动器沿着锚定引导件旋转到阀环中。 系绳设置在螺旋锚固件的内部通道内,并且锁定装置用于在瓣膜环已被修改之后固定瓣环成形术装置。 瓣膜成形术装置可以使用传统的手术方法或基于微创或基于导管的方法递送至环带。

    Annuloplasty device having a helical anchor and methods for its use
    6.
    发明授权
    Annuloplasty device having a helical anchor and methods for its use 有权
    具有螺旋锚的瓣膜成形术装置及其使用方法

    公开(公告)号:US08454683B2

    公开(公告)日:2013-06-04

    申请号:US11734536

    申请日:2007-04-12

    IPC分类号: A61F2/24

    CPC分类号: A61F2/2451 A61F2/2466

    摘要: A system for modifying a heart valve annulus includes a helically helical anchored annuloplasty device delivered to the annulus via an elongated delivery member. The helical anchors of the devices disclosed herein are rotated into the valve annulus along an anchor guide by using a driver that is movably disposed in the delivery member. A tether is disposed within an inner channel of the helical anchor and a locking device is used to secure the annuloplasty device after the valve annulus has been modified. The annuloplasty device can be delivered to the annulus using, traditional surgical approach or a minimally invasive or catheter based methods.

    摘要翻译: 用于修改心脏瓣膜环的系统包括经由细长递送构件递送至环带的螺旋状螺旋锚定瓣环成形术装置。 本文公开的装置的螺旋锚通过使用可移动地设置在输送构件中的驱动器沿着锚定引导件旋转到阀环中。 系绳设置在螺旋锚固件的内部通道内,并且锁定装置用于在瓣膜环已被修改之后固定瓣环成形术装置。 瓣膜成形术装置可以使用传统的手术方法或基于微创或基于导管的方法递送至环带。

    Double-walled stent system
    10.
    发明授权
    Double-walled stent system 有权
    双壁支架系统

    公开(公告)号:US07815673B2

    公开(公告)日:2010-10-19

    申请号:US12060332

    申请日:2008-04-01

    IPC分类号: A61F2/06

    摘要: A double walled stent system particularly suited for treating abnormalities of the right ventricular outflow tract is disclosed having an exterior stent component and an interior stent component. The exterior stent component includes a plurality of longitudinally-extending connectors such as straight or sinusoidal bands. The interior stent component has a generally tubular cylindrical body and is centered within the exterior stent component. The stent system has a contracted delivery configuration and a radially expanded configuration for contacting the vessel wall. When deployed, the longitudinally-extending connectors of the exterior stent component come in contact with the vessel wall and fix the stent system to the treatment site. The interior stent component also radially expands but remains centered inside the exterior component and makes little to no contact with the vessel wall.

    摘要翻译: 公开了一种特别适用于治疗右心室流出道异常的双壁支架系统,其具有外部支架部件和内部支架部件。 外部支架部件包括多个纵向延伸的连接器,例如直线或正弦带。 内部支架部件具有大致管状的圆柱形主体并且在外部支架部件内居中。 支架系统具有收缩输送构型和用于接触血管壁的径向扩张构型。 当部署时,外部支架部件的纵向延伸的连接器与血管壁接触并将支架系统固定到治疗部位。 内部支架部件也径向扩张,但保持在外部部件的中心,并且几乎不与血管壁接触。