Steerable distal protection guidewire and methods of use
    1.
    发明授权
    Steerable distal protection guidewire and methods of use 失效
    可靠的远端保护导线及使用方法

    公开(公告)号:US07371248B2

    公开(公告)日:2008-05-13

    申请号:US10685903

    申请日:2003-10-14

    IPC分类号: A61M29/00 A61F2/01

    摘要: A steerable guidewire apparatus for use during percutaneous catheter interventions such as angioplasty or stent deployment. A protection element comprising a filter or an occluder is mounted near the distal end of the steerable guidewire, which guides a therapeutic catheter. The guidewire comprises a hollow shaft movably disposed about a core wire. The shaft and core wire control separation of the ends of the protection element, causing transformation of the protection element from a deployed configuration to a collapsed configuration. Farther separation of the ends of the protection element, after it has been collapsed, causes deflection in a distal region of the apparatus.

    摘要翻译: 用于在经皮导管介入如血管成形术或支架展开期间使用的可导向的导丝装置。 包括过滤器或闭塞器的保护元件安装在可引导导丝的远端附近,该引导线引导治疗导管。 导丝包括围绕芯线可移动地设置的中空轴。 轴和芯线控制分离保护元件的端部,导致保护元件从展开的构型转变成折叠构型。 保护元件的端部在其被折叠之后进一步分离,导致设备的远侧区域中的偏转。

    Control handle for intraluminal devices
    2.
    发明授权
    Control handle for intraluminal devices 失效
    管腔内装置的控制手柄

    公开(公告)号:US07294135B2

    公开(公告)日:2007-11-13

    申请号:US10392517

    申请日:2003-03-20

    IPC分类号: A61F2/84 A61F2/01

    摘要: A control handle for an intraluminal device includes a handle housing having a first end and a second end, the handle housing having a lumen. A roller assembly is disposed at a first end of the lumen. The roller assembly comprises a first roller and a base. The lumen is interposed between the first roller and the base. A clamp assembly is disposed at the second end of the lumen. The clamp assembly comprises a first clamp element and a second clamp element. The lumen is interposed between the first clamp element and the second clamp element. A closure mechanism is configured to effect movement between the first clamp element and the second clamp element and between the first roller and the base. The control handle further includes a turn device operably connected to the roller assembly.

    摘要翻译: 用于管腔内装置的控制手柄包括具有第一端和第二端的手柄壳体,手柄壳体具有内腔。 辊组件设置在内腔的第一端。 辊组件包括第一辊和底座。 管腔介于第一辊和底座之间。 夹具组件设置在管腔的第二端。 夹具组件包括第一夹紧元件和第二夹紧元件。 管腔介于第一夹紧元件和第二夹紧元件之间。 闭合机构构造成实现第一夹紧元件和第二夹紧元件之间以及第一滚子与底座之间的移动。 控制手柄还包括可操作地连接到辊组件的转向装置。

    Steerable distal protection guidewire and methods of use
    3.
    发明申请
    Steerable distal protection guidewire and methods of use 失效
    可靠的远端保护导线及使用方法

    公开(公告)号:US20050080356A1

    公开(公告)日:2005-04-14

    申请号:US10685903

    申请日:2003-10-14

    摘要: A steerable guidewire apparatus for use during percutaneous catheter interventions such as angioplasty or stent deployment. A protection element comprising a filter or an occluder is mounted near the distal end of the steerable guidewire, which guides a therapeutic catheter. The guidewire comprises a hollow shaft movably disposed about a core wire. The shaft and core wire control separation of the ends of the protection element, causing transformation of the protection element from a deployed configuration to a collapsed configuration. Farther separation of the ends of the protection element, after it has been collapsed, causes deflection in a distal region of the apparatus.

    摘要翻译: 用于在经皮导管介入如血管成形术或支架展开期间使用的可导向的导丝装置。 包括过滤器或闭塞器的保护元件安装在可引导导丝的远端附近,该引导线引导治疗导管。 导丝包括围绕芯线可移动地设置的中空轴。 轴和芯线控制分离保护元件的端部,导致保护元件从展开的构型转变成折叠构型。 保护元件的端部在其被折叠之后进一步分离,导致设备的远侧区域中的偏转。