Catheter with spiral cut transition member
    1.
    发明授权
    Catheter with spiral cut transition member 有权
    导管与螺旋切割过渡构件

    公开(公告)号:US07744586B2

    公开(公告)日:2010-06-29

    申请号:US11516062

    申请日:2006-09-06

    IPC分类号: A61M25/00 A61M29/00

    摘要: A tubular transition member having an annular wall with at least one cut extending through the annular wall is disclosed for controlling a transition in stiffness of a catheter from a stiffer more pushable proximal section to a more flexible and trackable distal section and increasing kink resistance. The transition member may extend across the junction formed between the stiffer proximal section and the more flexible distal section. The transition member may be used in conjunction with any type of catheter including single-operator-exchange type catheters, over-the wire type catheters, and/or fixed-wire type catheters.

    摘要翻译: 公开了一种具有环形壁的管状过渡构件,其具有延伸穿过环形壁的至少一个切口,用于控制导管刚性从较刚性更可推的近端区段向更柔性和可跟踪的远侧区段的过渡,并增加扭结阻力。 过渡构件可以延伸穿过更硬的近端部分和更柔性的远端部分之间形成的连接点。 过渡构件可以与任何类型的导管结合使用,包括单一操作者交换型导管,线型导管和/或固定线型导管。

    Catheter with spiral cut transition member
    2.
    发明授权
    Catheter with spiral cut transition member 有权
    导管与螺旋切割过渡构件

    公开(公告)号:US08206372B2

    公开(公告)日:2012-06-26

    申请号:US12793305

    申请日:2010-06-03

    IPC分类号: A61M25/00

    摘要: A tubular transition member having an annular wall with at least one cut extending through the annular wall is disclosed for controlling a transition in stiffness of a catheter from a stiffer more pushable proximal section to a more flexible and trackable distal section and increasing kink resistance. The transition member may extend across the junction formed between the stiffer proximal section and the more flexible distal section. The transition member may be used in conjunction with any type of catheter including single-operator-exchange type catheters, over-the wire type catheters, and/or fixed-wire type catheters.

    摘要翻译: 公开了一种具有环形壁的管状过渡构件,其具有延伸穿过环形壁的至少一个切口,用于控制导管刚性从较刚性更可推的近端区段向更柔性和可跟踪的远侧区段的过渡,并增加扭结阻力。 过渡构件可以延伸穿过更硬的近端部分和更柔性的远端部分之间形成的连接点。 过渡构件可以与任何类型的导管结合使用,包括单一操作者交换型导管,线型导管和/或固定线型导管。

    Catheter with Spiral Cut Transition Member
    3.
    发明申请
    Catheter with Spiral Cut Transition Member 有权
    导管与螺旋切割过渡成员

    公开(公告)号:US20100241154A1

    公开(公告)日:2010-09-23

    申请号:US12793305

    申请日:2010-06-03

    IPC分类号: A61M29/02

    摘要: A tubular transition member having an annular wall with at least one cut extending through the annular wall is disclosed for controlling a transition in stiffness of a catheter from a stiffer more pushable proximal section to a more flexible and trackable distal section and increasing kink resistance. The transition member may extend across the junction formed between the stiffer proximal section and the more flexible distal section. The transition member may be used in conjunction with any type of catheter including single-operator-exchange type catheters, over-the wire type catheters, and/or fixed-wire type catheters.

    摘要翻译: 公开了一种具有环形壁的管状过渡构件,其具有延伸穿过环形壁的至少一个切口,用于控制导管刚性从较刚性更可推的近端区段向更柔性和可跟踪的远侧区段的过渡,并增加扭结阻力。 过渡构件可以延伸穿过更硬的近端部分和更柔性的远端部分之间形成的连接点。 过渡构件可以与任何类型的导管结合使用,包括单一操作者交换型导管,线型导管和/或固定线型导管。

    Catheter with spiral cut transition member
    4.
    发明授权
    Catheter with spiral cut transition member 有权
    导管与螺旋切割过渡构件

    公开(公告)号:US06475209B1

    公开(公告)日:2002-11-05

    申请号:US09534870

    申请日:2000-03-24

    IPC分类号: A61M2500

    摘要: A spiral cut transition member is disclosed for controlling the transition in stiffness of a catheter from a stiffer more pushable proximal section to a more flexible and trackable distal section and increasing kink resistance. The transition member has a spiral cut provided therein to vary the flexibility of the transition member over its length. The pitch of the spiral cut can be varied to facilitate a gradual transition in flexibility along the catheter. The transition member may be used in conjunction with any type of catheter including single-operator-exchange type catheters, over-the wire type catheters, and/or fixed-wire type catheters.

    摘要翻译: 公开了一种螺旋切割过渡构件,用于控制导管从刚性更可推的近端部分到更灵活和可跟踪的远端部分的刚度过渡,并增加扭结阻力。 过渡构件具有设置在其中的螺旋切口,以改变过渡构件在其长度上的柔性。 可以改变螺旋形切口的间距,以便于沿导管的柔性逐渐过渡。 过渡构件可以与任何类型的导管结合使用,包括单一操作者交换型导管,线型导管和/或固定线型导管。

    Stent delivery system with stent securement means
    7.
    发明授权
    Stent delivery system with stent securement means 有权
    支架固定装置的支架输送系统

    公开(公告)号:US06371962B1

    公开(公告)日:2002-04-16

    申请号:US09420249

    申请日:1999-10-19

    IPC分类号: A61F1100

    摘要: A stent delivery system to facilitate introduction and placement of a stent, including a catheter having an expandable distal portion constructed and arranged for expanding the outer diameter of the catheter from a contracted state to an expanded state: a stent positioned around the distal portion of the catheter having a contracted condition and being expandable to an expanded condition, and being sized in the contracted condition to closely surround the catheter in the contracted state, the expandable distal portion of the catheter including a balloon within which there is included on the catheter shaft at least one body of a diameter larger than the catheter shaft to which the stent and balloon are fitted, as by crimping, for holding the stent in place until it is released therefrom by expansion of the balloon.

    摘要翻译: 一种用于促进支架的引入和放置的支架输送系统,包括具有构造和布置以用于将导管的外径从收缩状态扩大到膨胀状态的可扩张远端部分的导管:位于 导管具有收缩状态并且可扩张到膨胀状态,并且在收缩状态下被定尺寸为在收缩状态下紧密地围绕导管,导管的可扩展远端部分包括气囊,在该气囊中包括在导管轴上 通过卷曲将至少一个直径大于导管轴的直径大于支架和球囊的主体,用于将支架保持在适当位置,直到其通过气囊膨胀而释放。