Catheter sheath slitter and method of use
    1.
    发明申请
    Catheter sheath slitter and method of use 有权
    导管鞘分切机及使用方法

    公开(公告)号:US20060167417A1

    公开(公告)日:2006-07-27

    申请号:US11043783

    申请日:2005-01-26

    IPC分类号: A61M5/178

    摘要: A device and method for slitting a first elongated flexible catheter/sheath used with an elongated flexible component. The device includes a handle, an elongated groove and a cutter member. The cutter member has a sharp distally located cutting edge and a top surface from which a finger projects distally. The cutting edge is located under the finger and is arranged to be located within the annular space between the component and the first catheter/sheath when the first catheter/sheath is within the groove. The cutting edge serves to slice the first catheter/sheath longitudinally when the first catheter/sheath is pulled in a proximal direction. The finger protects the component from injury.

    摘要翻译: 用于切割与细长柔性部件一起使用的第一细长柔性导管/护套的装置和方法。 该装置包括手柄,细长槽和切割器构件。 切割器构件具有尖锐的远离位置的切割边缘和手指向远侧突出的顶面。 切割边缘位于手指下方并且布置成当第一导管/护套在凹槽内时位于部件和第一导管/护套之间的环形空间内。 当第一导管/护套沿近端方向被拉动时,切割刃用于纵向切割第一导管/护套。 手指保护组件免受伤害。

    Steerable sheath
    2.
    发明申请
    Steerable sheath 审中-公开
    导向护套

    公开(公告)号:US20050159728A1

    公开(公告)日:2005-07-21

    申请号:US11033915

    申请日:2005-01-12

    IPC分类号: A61M25/01 A61M25/06

    摘要: A steerable sheath having an inner catheter that can slide and rotate within an outer rigid composite catheter and whereby an entire range of curvatures can be formed by the distal end of the inner catheter through sliding and/or rotating the inner catheter within the outer catheter. The inner catheter can be releasably locked within the outer catheter. Curvature indicia are provided on the inner sheath to facilitate creating a particular three-dimensional curve. Apertures are provided in the inner sheath to permit flushing the device with a single flushing source.

    摘要翻译: 具有可在外部刚性复合导管内滑动和旋转的内导管的可转向鞘,由此内导管的远端可以通过在外导管内滑动和/或旋转内导管来形成整个曲率范围。 内导管可以可释放地锁定在外导管内。 曲率标记设置在内护套上以便于创建特定的三维曲线。 在内护套中设置孔径以允许用单个冲洗源冲洗该装置。

    Method and Apparatus for a Right-Sided Short Sheath
    3.
    发明申请
    Method and Apparatus for a Right-Sided Short Sheath 审中-公开
    右侧护套的方法和装置

    公开(公告)号:US20130338641A1

    公开(公告)日:2013-12-19

    申请号:US13984013

    申请日:2012-02-06

    IPC分类号: A61B17/34 A61M25/00

    摘要: An introducer sheath comprising a curved shape that follows the right sided vasculature when introduced through the right side subclavian vein and which stops far short of the coronary ostium in the right atrium. No attempt is made to access the coronary sinus through the sheath. The sheath establishes a fulcrum point on the upper lateral wall of the superior vena cava and comprises the ability to be removed from the implanted pacemaker lead without flipping the distal end of the sheath to cause a pull back of the pacemaker lead. The more proximal portions of the sheath extend through the superior vena cava and provide a force which biases the sheath against the lateral wall of the lower portion of the superior vena cava to establish a fulcrum or pivot point which positions the distal end of sheath at the desired location.

    摘要翻译: 引导器鞘包括当通过右侧锁骨下静脉引入时沿着右侧脉管系统的弯曲形状,并且其停止远离右心房中的冠状口。 没有尝试通过护套进入冠状窦。 护套在上腔静脉的上侧壁上建立支点,并且包括从植入式起搏器引线移除的能力,而不会翻转护套的远端以引起起搏器引线的拉回。 护套的较近端部分延伸穿过上腔静脉并且提供将鞘抵靠上腔静脉下部的侧壁偏压的力,以建立将护套的远端定位在支架上的支点或枢轴点 理想位置。

    Needleless introducer with hemostatic valve
    4.
    发明授权
    Needleless introducer with hemostatic valve 失效
    无针引导器带止血阀

    公开(公告)号:US5269771A

    公开(公告)日:1993-12-14

    申请号:US21838

    申请日:1993-02-24

    IPC分类号: A61M39/04 A61M25/00 A61M5/078

    摘要: A needleless device for introducing or withdrawing a fluid to/from the vascular system of a being. The device includes first and second housing sections movably connected with respect to each other and which define a hollow interior in which a pair of resilient valve elements are located. The first housing section includes a first luer fitting for connection to an input line. The second housing section includes a second luer fitting for connection to an output line. A tubular plunger is located within the device and is arranged, when the housing sections are in a first position, to be automatically extended through a first valve element if the input line is connected to the first luer fitting, so that a liquid can be forced from the input line through the device to the output line. When the housing sections are in the first position and the input line disconnected from the first luer fitting, the tubular plunger is retracted out of both valve elements so that the device is fully occluded. The housing sections are movable to a second position with the input line connected to the first luer fitting, whereupon the tubular plunger is extended through both valve elements to provide free fluid communication between the input and output lines.

    摘要翻译: 一种用于将流体引入或从血管系统中取出流体的无针装置。 该装置包括相对于彼此可移动地连接并且限定中空内部的第一和第二壳体部分,其中定位有一对弹性阀元件。 第一壳体部分包括用于连接到输入线的第一鲁尔接头。 第二壳体部分包括用于连接到输出线的第二鲁尔接头。 管状柱塞位于装置内并且当壳体部分处于第一位置时被布置成如果输入线连接到第一鲁尔接头则自动延伸通过第一阀元件,使得可以迫使液体 从输入线通过设备到输出线。 当壳体部分处于第一位置并且输入线与第一鲁尔接头断开时,管状柱塞从两个阀元件中退出,使得该装置被完全遮挡。 壳体部分可移动到第二位置,其中输入线连接到第一鲁尔接头,于是管状柱塞通过两个阀元件延伸以提供输入和输出线之间的自由流体连通。