Rapid Exchange Catheter with Depressable Channel
    3.
    发明申请
    Rapid Exchange Catheter with Depressable Channel 有权
    快速交换导管与可压缩通道

    公开(公告)号:US20090099550A1

    公开(公告)日:2009-04-16

    申请号:US12254425

    申请日:2008-10-20

    IPC分类号: A61M25/09

    摘要: A rapid exchange catheter extends from a proximal portion which remains outside of a patient's body during use to a distal portion which, during use, is located within a body lumen adjacent to a target area to be treated, wherein the proximal and distal portions are coupled by a medial portion. The catheter comprises a guide wire lumen extending longitudinally through the distal portion and a guide wire receiving channel formed by an outer surface of the medial portion, wherein the guide wire lumen is open to a distal end of the channel.

    摘要翻译: 快速交换导管在使用期间从保持在患者身体外部的近端部分延伸到远端部分,该远端部分在使用期间位于与要治疗的目标区域相邻的体腔内,其中近端部分和远端部分被联接 通过中间部分。 导管包括纵向延伸通过远侧部分的导丝管腔和由中间部分的外表面形成的引导丝线容纳通道,其中导丝管腔向通道的远端敞开。

    Rapid exchange catheter with depressable channel
    4.
    发明授权
    Rapid exchange catheter with depressable channel 有权
    快速交换导管与可压通道

    公开(公告)号:US08298178B2

    公开(公告)日:2012-10-30

    申请号:US12254425

    申请日:2008-10-20

    IPC分类号: A61M37/00

    摘要: A rapid exchange catheter extends from a proximal portion which remains outside of a patient's body during use to a distal portion which, during use, is located within a body lumen adjacent to a target area to be treated, wherein the proximal and distal portions are coupled by a medial portion. The catheter comprises a guide wire lumen extending longitudinally through the distal portion and a guide wire receiving channel formed by an outer surface of the medial portion, wherein the guide wire lumen is open to a distal end of the channel.

    摘要翻译: 快速交换导管在使用期间从保持在患者身体外部的近端部分延伸到远端部分,该远端部分在使用期间位于与要治疗的目标区域相邻的体腔内,其中近端部分和远端部分被联接 通过中间部分。 导管包括纵向延伸通过远侧部分的导丝管腔和由中间部分的外表面形成的引导丝线容纳通道,其中导丝管腔向通道的远端敞开。

    Rapid exchange catheter with depressable channel
    8.
    发明授权
    Rapid exchange catheter with depressable channel 有权
    快速交换导管与可压通道

    公开(公告)号:US07037293B2

    公开(公告)日:2006-05-02

    申请号:US10298313

    申请日:2002-11-15

    IPC分类号: A61M5/178 A61M29/00 A61M25/01

    摘要: A rapid exchange catheter extends from a proximal portion which remains outside of a patient's body during use to a distal portion which, during use, is located within a body lumen adjacent to a target area to be treated, wherein the proximal and distal portions are coupled by a medial portion. The catheter comprises a guide wire lumen extending longitudinally through the distal portion and a guide wire receiving channel formed by an outer surface of the medial portion, wherein the guide wire lumen is open to a distal end of the channel.

    摘要翻译: 快速交换导管在使用期间从保持在患者身体外部的近端部分延伸到远端部分,该远端部分在使用期间位于与要治疗的目标区域相邻的体腔内,其中近端部分和远端部分被联接 通过中间部分。 导管包括纵向延伸通过远侧部分的导丝管腔和由中间部分的外表面形成的引导丝线容纳通道,其中导丝管腔向通道的远端敞开。

    Guide wire insertion and re-insertion tools and methods of use
    10.
    发明授权
    Guide wire insertion and re-insertion tools and methods of use 有权
    导丝插入和重新插入工具及使用方法

    公开(公告)号:US06606515B1

    公开(公告)日:2003-08-12

    申请号:US09312438

    申请日:1999-05-14

    IPC分类号: A61M2500

    摘要: An insertion tool and method for easily inserting a guide wire into a guide wire lumen of a catheter, particularly a rapid exchange catheter, for use in an endoscope. The insertion tool includes a main body having a main lumen and a funnel-shaped extension having a funnel lumen that merges with the main lumen. The funnel lumen has a first large opening and a second smaller opening aligned with the guide wire lumen of the catheter such that, when the catheter is disposed in the main lumen, the guide wire may be easily inserted into the large opening of the funnel-shaped extension and into the guide wire lumen of the catheter. The insertion tool may include a tongue or key disposed in the main lumen that is sized to fit in a slot of the catheter to thereby maintain alignment between the funnel lumen and the slot of the catheter. The insertion tool may alternatively include a non-round surface disposed in the main lumen that engages a non-round surface on the exterior of the catheter to thereby maintain alignment between the funnel lumen and the slot of the catheter. The insertion tool may further include a longitudinal slot in the funnel-shaped extension and/or main body to allow removal of the guide wire from the insertion tool while the guide wire remains in the guide wire lumen of the catheter.

    摘要翻译: 一种插入工具和方法,用于将导丝容易地插入导管的导丝管腔中,特别是用于内窥镜的快速交换导管。 插入工具包括具有主腔的主体和具有与主腔融合的漏斗腔的漏斗形延伸部。 漏斗腔具有与导管的导丝管腔对准的第一大开口和第二较小的开口,使得当导管设置在主腔内时,导丝可以容易地插入漏斗形的大开口中, 并延伸到导管的导丝管腔中。 插入工具可以包括设置在主内腔中的舌或键,其尺寸设置成装配在导管的狭槽中,从而保持漏斗腔和导管的狭槽之间的对准。 插入工具可以可选地包括设置在主腔内的非圆形表面,其接合导管外部上的非圆形表面,从而保持漏斗腔和导管狭槽之间的对准。 插入工具还可包括漏斗形延伸部和/或主体中的纵向狭槽,以允许导丝从插入工具移除,同时导丝保留在导管的导丝管腔中。