INTRAVASCULAR ACCESS CATHETER
    2.
    发明申请
    INTRAVASCULAR ACCESS CATHETER 审中-公开
    血管内窥镜

    公开(公告)号:US20120283633A1

    公开(公告)日:2012-11-08

    申请号:US13549857

    申请日:2012-07-16

    摘要: Disclosed is an access catheter, having a distal segment which is moveable from a reduced outside diameter for positioning at a target site, and an enlarged outside diameter to create an enlarged internal working lumen. In one application, the catheter is configured for use as an intracranial aspiration catheter. Methods are also disclosed.

    摘要翻译: 公开了一种进入导管,其具有可从减小的外径移动以远程定位在目标位置处的远侧段和扩大的外径,以产生扩大的内部工作腔。 在一个应用中,导管构造成用作颅内抽吸导管。 还公开了方法。

    Intracranial aspiration catheter
    4.
    发明授权
    Intracranial aspiration catheter 有权
    颅内抽吸导管

    公开(公告)号:US07309334B2

    公开(公告)日:2007-12-18

    申请号:US10623875

    申请日:2003-07-21

    IPC分类号: A61M25/00

    摘要: Disclosed is an access catheter, having a distal segment which is movable from a reduced outside diameter for positioning at a target site, and an enlarged outside diameter to create an enlarged internal working lumen. In one application, the catheter is configured for use as an intracranial aspiration catheter. Methods are also disclosed.

    摘要翻译: 公开了一种进入导管,其具有可从减小的外径移动以定位在目标位置处的远侧段和扩大的外径,以产生扩大的内部工作腔。 在一个应用中,导管构造成用作颅内抽吸导管。 还公开了方法。

    Low profile catheter shaft
    6.
    发明授权
    Low profile catheter shaft 失效
    薄型导管轴

    公开(公告)号:US06461347B1

    公开(公告)日:2002-10-08

    申请号:US09399045

    申请日:1999-09-21

    IPC分类号: A61M3100

    摘要: Disclosed is a low profile catheter shaft configuration for incorporation into any of a variety of catheters. The shaft comprises first and second side-by-side lumens with a movable wall extending axially therebetween. The first lumen may occupy more than half of the inside diameter of the shaft such as during advancement along a guidewire, and the second lumen may occupy more than half of the inside diameter such as following withdrawal of the guidewire and during inflation of a balloon. Methods are also disclosed.

    摘要翻译: 公开了一种用于结合到各种导管中的任何一种的低剖面导管轴构造。 轴包括第一和第二并排腔,其具有在其间轴向延伸的可移动壁。 第一管腔可以占据轴的内径的一半以上,例如沿着导丝进给期间,并且第二管腔可以占据内径的一半以上,例如随后引导丝退出并且在气囊充气期间。 还公开了方法。

    STEERABLE CURVABLE ABLATION CATHETER FOR VERTEBROPLASTY
    9.
    发明申请
    STEERABLE CURVABLE ABLATION CATHETER FOR VERTEBROPLASTY 审中-公开
    用于VERTEBROPLASTY的可弯曲的弯曲导管

    公开(公告)号:US20120265186A1

    公开(公告)日:2012-10-18

    申请号:US13219445

    申请日:2011-08-26

    IPC分类号: A61B18/14 A61B18/02 A61B18/18

    摘要: Disclosed herein is a steerable, curvable catheter with one, two, or more ablation elements that can be used for various applications including vertebroplasty. The catheter can include an elongate, tubular body, having a proximal end, a distal end, and a central lumen extending therethrough; a deflectable zone on the distal end of the tubular body, deflectable through an angular range; a handle on the proximal end of the tubular body; and a deflection control on the handle; an energy delivery control on the handle; and one or more energy delivery elements on the distal end of the device for ablating tissue within bone. The energy delivery elements could be RF heating electrodes in a monopole or dipole arrangement although other energy delivery modalities are also contemplated. For example, the energy delivery elements include cryoprobes. Systems and methods involving the ablation catheter are also disclosed.

    摘要翻译: 本发明公开了一种可转向的可旋转导管,其具有一个,两个或更多个消融元件,其可用于包括椎体成形术的各种应用。 导管可以包括细长的管状体,其具有近端,远端和延伸穿过其中的中心腔; 在管状体的远端上的可偏转区域,其可偏转通过角度范围; 在管状体的近端处的手柄; 和手柄上的偏转控制; 手柄上的能量传递控制; 以及在装置的远端上用于消融骨内的组织的一个或多个能量递送元件。 能量传递元件可以是单极或偶极子布置中的RF加热电极,但是也可以考虑其它能量传递模式。 例如,能量传递元件包括冷冻探针。 还公开了涉及消融导管的系统和方法。

    Intracranial aspiration catheter
    10.
    发明授权
    Intracranial aspiration catheter 有权
    颅内抽吸导管

    公开(公告)号:US08231600B2

    公开(公告)日:2012-07-31

    申请号:US11936632

    申请日:2007-11-07

    IPC分类号: A61M31/00

    摘要: Disclosed is an access catheter, having a distal segment which is movable from a reduced outside diameter for positioning at a target site, and an enlarged outside diameter to create an enlarged internal working lumen. In one application, the catheter is configured for use as an intracranial aspiration catheter. Methods are also disclosed.

    摘要翻译: 公开了一种进入导管,其具有可从减小的外径移动以定位在目标位置处的远侧段和扩大的外径,以产生扩大的内部工作腔。 在一个应用中,导管构造成用作颅内抽吸导管。 还公开了方法。