Balloons and balloon catheter systems for treating vascular occlusions
    1.
    发明授权
    Balloons and balloon catheter systems for treating vascular occlusions 有权
    用于治疗血管闭塞的气球和气囊导管系统

    公开(公告)号:US08372034B2

    公开(公告)日:2013-02-12

    申请号:US13090842

    申请日:2011-04-20

    IPC分类号: A61M31/00

    摘要: A balloon catheter system for the intraluminal advancement of conventional guidewires beyond partially or fully occluded or stenosed lesions in body passages, such as CTOs in the vasculature, is provided. Balloons are provided. In certain embodiments of the invention, a balloon having relatively thickened proximal tapers is provided. In certain embodiments of the invention, balloons having a tapered midsection are provided. The balloons are preferably useful with crossing balloon catheter systems. In certain embodiments of the invention, the balloons preferably reduce or minimize trauma to the vascular wall or wall of other body passage in which it is used.

    摘要翻译: 提供用于腔内推进传统导线超过部分或完全闭塞或狭窄的身体通道中的损伤(例如脉管系统中的CTO)的气囊导管系统。 提供气球。 在本发明的某些实施例中,提供了具有相对增厚的近端锥体的球囊。 在本发明的某些实施例中,提供了具有锥形中部的气囊。 气囊优选用于穿过气囊导管系统。 在本发明的某些实施例中,气囊优选地减少或最小化对使用它的其它身体通道的血管壁或壁的创伤。

    Balloons and balloon catheter systems for treating vascular occlusions
    2.
    发明授权
    Balloons and balloon catheter systems for treating vascular occlusions 有权
    用于治疗血管闭塞的气球和气囊导管系统

    公开(公告)号:US07942850B2

    公开(公告)日:2011-05-17

    申请号:US12256446

    申请日:2008-10-22

    IPC分类号: A61M31/00

    摘要: A balloon catheter system for the intraluminal advancement of conventional guidewires beyond partially or fully occluded or stenosed lesions in body passages, such as CTOs in the vasculature, is provided. Balloons are provided. In certain embodiments of the invention, a balloon having relatively thickened proximal tapers is provided. In certain embodiments of the invention, balloons having a tapered midsection are provided. The balloons are preferably useful with crossing balloon catheter systems. In certain embodiments of the invention, the balloons preferably reduce or minimize trauma to the vascular wall or wall of other body passage in which it is used.

    摘要翻译: 提供用于腔内推进传统导线超过部分或完全闭塞或狭窄的身体通道中的损伤(例如脉管系统中的CTO)的气囊导管系统。 提供气球。 在本发明的某些实施例中,提供了具有相对增厚的近端锥体的球囊。 在本发明的某些实施例中,提供了具有锥形中部的气囊。 气囊优选用于穿过气囊导管系统。 在本发明的某些实施例中,气囊优选地减少或最小化对使用它的其它身体通道的血管壁或壁的创伤。

    BALLOONS AND BALLOON CATHETER SYSTEMS FOR TREATING VASCULAR OCCLUSIONS
    3.
    发明申请
    BALLOONS AND BALLOON CATHETER SYSTEMS FOR TREATING VASCULAR OCCLUSIONS 有权
    用于治疗血管闭塞的气球和气囊导管系统

    公开(公告)号:US20110196412A1

    公开(公告)日:2011-08-11

    申请号:US13090842

    申请日:2011-04-20

    IPC分类号: A61M29/00

    摘要: A balloon catheter system for the intraluminal advancement of conventional guidewires beyond partially or fully occluded or stenosed lesions in body passages, such as CTOs in the vasculature, is provided. Balloons are provided. In certain embodiments of the invention, a balloon having relatively thickened proximal tapers is provided. In certain embodiments of the invention, balloons having a tapered midsection are provided. The balloons are preferably useful with crossing balloon catheter systems. In certain embodiments of the invention, the balloons preferably reduce or minimize trauma to the vascular wall or wall of other body passage in which it is used.

    摘要翻译: 提供用于腔内推进传统导线超过部分或完全闭塞或狭窄的身体通道中的损伤(例如脉管系统中的CTO)的气囊导管系统。 提供气球。 在本发明的某些实施例中,提供了具有相对增厚的近端锥体的球囊。 在本发明的某些实施例中,提供了具有锥形中部的气囊。 气囊优选用于穿过气囊导管系统。 在本发明的某些实施例中,气囊优选地减少或最小化对使用它的其它身体通道的血管壁或壁的创伤。

    Low profile steerable catheter
    5.
    发明授权
    Low profile steerable catheter 失效
    低调可导向导管

    公开(公告)号:US5114414A

    公开(公告)日:1992-05-19

    申请号:US591385

    申请日:1990-10-01

    IPC分类号: A61B17/22

    摘要: This invention relates to steerable catheters. More particularly, this invention relates to a steerable catheter comprising a flexible catheter member having distal and proximal ends and one or more lumens, the single lumen or one of the lumens being closed at its distal end, the one or more other lumens being open, for introduction of a central guide wire or other desired object; a deflection wire having distal and proximal ends and axially extending the length of the catheter member through the lumen having the closed end, the distal end of the deflection wire being embedded in the closed end; and control means attached to the proximal end of the catheter member, the proximal end of the deflection wire extending to the control means and the control means having an engaging means which fixedly engages the deflection wire.

    摘要翻译: 本发明涉及导向导管。 更具体地,本发明涉及一种可导向导管,其包括具有远端和近端以及一个或多个腔的柔性导管构件,所述单腔或其中一个腔在其远端处封闭,所述一个或多个其它腔是开放的, 用于引入中心导丝或其它所需物体; 偏转线具有远端和近端并且通过具有封闭端的内腔轴向延伸导管构件的长度,偏转线的远端嵌入封闭端; 以及附接到所述导管构件的近端的控制装置,所述偏转线的近端延伸到所述控制装置,并且所述控制装置具有固定地接合所述偏转线的接合装置。

    Outer exchange catheter system
    6.
    发明授权
    Outer exchange catheter system 失效
    外置导管系统

    公开(公告)号:US4976689A

    公开(公告)日:1990-12-11

    申请号:US267047

    申请日:1988-11-04

    IPC分类号: A61B17/22 A61M29/02

    摘要: This invention relates to corporeal catheters. More particularly, this invention relates to an outer exchange catheter system comprising an outer catheter sheath and at least one inner catheter having a control means, the outer catheter sheath extending less than the full length of each inner catheter and being slidable thereover. This invention also relates to the method of using this outer exchange catheter system.

    摘要翻译: 本发明涉及体内导管。 更具体地,本发明涉及一种外部交换导管系统,其包括外部导管护套和至少一个具有控制装置的内部导管,所述外部导管护套延伸小于每个内部导管的全长并且可以在其上滑动。 本发明还涉及使用该外部交换导管系统的方法。

    Steerable guidewire with deflectable tip
    7.
    发明授权
    Steerable guidewire with deflectable tip 失效
    带可偏转尖端的导向导丝

    公开(公告)号:US4815478A

    公开(公告)日:1989-03-28

    申请号:US175101

    申请日:1988-03-31

    摘要: The present invention is directed to a steerable guidewire. More specifically, the invention is directed to a guidewire which comprises flexible tubing having proximal and distal ends and inner and outer surfaces, a helically wound flexible spring coil having proximal and distal ends, the proximal end of the spring coil being attached to the flexible tubing and the distal end of the spring coil comprising stretched coils, a deflection wire extending through the flexible tubing and spring coil, the deflection wire having proximal and distal ends, optionally a control wire having proximal and distal ends, the proximal end of the control wire being attached to the spring coil proximal to the stretched coils, and a rounded tip engaging the distal end of the spring coil, the distal end of the deflection wire, and the distal end of the control wire.

    摘要翻译: 本发明涉及可导向的导丝。 更具体地,本发明涉及一种导丝,其包括具有近端和远端以及内表面和外表面的柔性管,具有近端和远端的螺旋缠绕的柔性弹簧线圈,弹簧线圈的近端附接到柔性管 并且弹簧线圈的远端包括拉伸的线圈,延伸穿过柔性管道和弹簧线圈的偏转线,所述偏转线具有近端和远端,可选地具有近端和远端的控制线,控制线的近端 附接到靠近拉伸线圈的弹簧线圈,以及与弹簧线圈的远端,偏转线的远端和控制线的远端接合的圆形末端。