DEVICES AND METHODS FOR CONTROLLING AND COUNTING INTERVENTIONAL ELEMENTS
    1.
    发明申请
    DEVICES AND METHODS FOR CONTROLLING AND COUNTING INTERVENTIONAL ELEMENTS 审中-公开
    用于控制和计数传统元素的设备和方法

    公开(公告)号:US20070265637A1

    公开(公告)日:2007-11-15

    申请号:US11735392

    申请日:2007-04-13

    IPC分类号: A61F2/06

    摘要: Apparatus and methods for delivering stents or stent segments to body lumens include one or more tubular prostheses carried at the distal end of a catheter shaft, a sheath slidably disposed over the prostheses, and a guidewire tube extending from within the sheath to the exterior of the sheath through an exit port in a sidewall thereof. A guidewire extends slidably through the guidewire tube. The sheath can be moved relative to the catheter shaft and the guidewire tube to expose the prostheses for deployment. Mechanisms are described for measuring the distance that the sheath is moved relative to the catheter shaft and/or the guidewire tube, or for counting the number of stents exposed and/or deployed by operation of the device. These mechanisms include optical counting mechanisms, inductive, resistive, and/or magnetic resonating counters, electrical contact counters, and mechanical counters.

    摘要翻译: 用于将支架或支架段递送到体腔的装置和方法包括在导管轴的远端处承载的一个或多个管状假体,可滑动地设置在假体上的护套,以及从护套内延伸到外部的导丝管 护套穿过其侧壁中的出口。 导丝可滑动地延伸穿过导丝管。 护套可以相对于导管轴和导丝管移动以暴露假体以进行展开。 描述了用于测量护套相对于导管轴和/或导丝管移动的距离的机构,或用于计数通过操作该装置而暴露和/或部署的支架的数量。 这些机制包括光学计数机构,电感,电阻和/或磁共振计数器,电接触计数器和机械计数器。

    Rapid exchange interventional devices and methods
    3.
    发明授权
    Rapid exchange interventional devices and methods 有权
    快速交流介入装置和方法

    公开(公告)号:US08460358B2

    公开(公告)日:2013-06-11

    申请号:US11952644

    申请日:2007-12-07

    IPC分类号: A61F2/06

    摘要: Wire-guided interventional devices and methods are provided which enable faster and easier catheter exchanges. The interventional devices include a catheter shaft and a guidewire tube wherein the catheter shaft and the guidewire tube each have a length sufficient to extend to the vascular penetration when the interventional device is positioned at the treatment site. In some embodiments, a collar is disposed around the catheter shaft and guidewire tube that automatically inserts or removes the guidewire from the guidewire tube or automatically collapses or extends the guidewire tube as the catheter is introduced or withdrawn.

    摘要翻译: 提供导线介入装置和方法,其能够更快和更容易地进行导管交换。 介入装置包括导管轴和导丝管,其中当介入装置位于治疗部位时,导管轴和导丝管各自具有足以延伸到血管穿透的长度。 在一些实施例中,环绕导管轴和导丝管设置套环,其自动地从导丝管插入或移除导丝线,或者当导管被引入或取出时自动地塌缩或延伸导丝管。

    Stent delivery for bifurcated vessels
    4.
    发明授权
    Stent delivery for bifurcated vessels 有权
    分叉血管的支架输送

    公开(公告)号:US08080048B2

    公开(公告)日:2011-12-20

    申请号:US10814593

    申请日:2004-03-30

    IPC分类号: A61F2/82

    摘要: Apparatus and methods for delivering stents to bifurcated vessels involve delivering a first stent in a main branch of a vessel using a stent delivery catheter and delivering a second stent in a side branch of the vessel, without removing the stent delivery catheter from the patient. In various embodiments, multiple stents may be placed in either or both of the main and side branches. In some embodiments, stents in main and side branches are separate and do not touch, while in other embodiments a side branch stent may extend through a sidewall opening in a main branch stent. Stent length may optionally be adjusted in situ, and some embodiments provide for predilatation of one or more lesions.

    摘要翻译: 用于将支架输送到分叉血管的装置和方法包括使用支架输送导管在血管的主分支中输送第一支架,并在血管的侧支中输送第二支架,而不从患者移除支架输送导管。 在各种实施例中,多个支架可以放置在主分支和侧分支中的任一个或两个中。 在一些实施例中,主支路和侧支路中的支架是分离的并且不接触,而在其他实施例中,侧支支架可延伸通过主支路支架中的侧壁开口。 可以可选地原位调整支架长度,并且一些实施例提供一个或多个损伤的预稀释。

    DEVICES AND METHODS FOR CONTROLLING AND INDICATING THE LENGTH OF AN INTERVENTIONAL ELEMENT
    8.
    发明申请
    DEVICES AND METHODS FOR CONTROLLING AND INDICATING THE LENGTH OF AN INTERVENTIONAL ELEMENT 有权
    用于控制和指示传统元件长度的装置和方法

    公开(公告)号:US20080091257A1

    公开(公告)日:2008-04-17

    申请号:US11953242

    申请日:2007-12-10

    IPC分类号: A61F2/06

    摘要: Devices and methods are provided for controlling and indicating the deployed length of an interventional element on an interventional catheter. The interventional element may be a stent or series of stents, a balloon, or any other interventional element for which length control is necessary or desirable. Devices for controlling the length of the interventional element include gear driven actuators, motors, and other mechanisms. Devices for indicating length of an interventional element to the user include sensors, detents, visual displays and other mechanisms providing visual, audible, and tangible indications of length to the user. The control and indication devices preferably work in tandem to enable highly precise adjustment of interventional element length.

    摘要翻译: 提供了装置和方法,用于控制和指示在介入导管上介入元件的部署长度。 介入元件可以是支架或一系列支架,球囊或其长度控制是必要或期望的任何其它介入元件。 用于控制介入元件的长度的装置包括齿轮驱动致动器,马达和其它机构。 用于指示介入元件的长度的设备包括传感器,棘爪,视觉显示器以及向用户提供长度可视,可听和有形的指示的其它机构。 控制和指示装置优选地串联工作以实现介入元件长度的高精度调节。