INTRALUMINARY STENT RELOCATING APPARATUS
    21.
    发明申请
    INTRALUMINARY STENT RELOCATING APPARATUS 有权
    内窥镜移植装置

    公开(公告)号:US20080262592A1

    公开(公告)日:2008-10-23

    申请号:US12107465

    申请日:2008-04-22

    IPC分类号: A61F2/84

    摘要: An apparatus for moving an object disposed within a body lumen. The apparatus includes a first sheath, a coupling member and at least one contraction member for engaging at least a portion of the object. The coupling member is movable relative to the first sheath between a retracted position and a capture position. In the retracted position, a distal portion of the coupling member is disposed within the first sheath. In the capture position, the coupling member distal portion is disposed outside the first sheath. The coupling member is also selectively attachable to the object in at least the capture position. When the coupling member is attached to the object and the contraction member is directly engaged with the object, a predetermined coupling member movement relative to the contraction member radially contracts at least a portion of the object thereby facilitating movement of the object within the body lumen.

    摘要翻译: 一种用于移动设置在体腔内的物体的装置。 该装置包括第一护套,联接构件和用于接合物体的至少一部分的至少一个收缩构件。 联接构件可在缩回位置和捕获位置之间相对于第一护套移动。 在缩回位置,联接构件的远端部分设置在第一护套内。 在捕获位置,联接构件远侧部分设置在第一护套的外侧。 至少在捕获位置,联接构件也可选择性地附接到物体。 当联接构件附接到物体并且收缩构件与物体直接接合时,预定的联接构件相对于收缩构件的移动径向收缩物体的至少一部分,从而便于物体在体腔内的移动。

    Intraluminary stent relocating apparatus
    23.
    发明授权
    Intraluminary stent relocating apparatus 有权
    腹腔镜支架置换装置

    公开(公告)号:US08702721B2

    公开(公告)日:2014-04-22

    申请号:US13482508

    申请日:2012-05-29

    IPC分类号: A61F11/00

    摘要: An apparatus for moving an object disposed within a body lumen. The apparatus includes a first sheath, a coupling member and at least one contraction member for engaging at least a portion of the object. The coupling member is movable relative to the first sheath between a retracted position and a capture position. In the retracted position, a distal portion of the coupling member is disposed within the first sheath. In the capture position, the coupling member distal portion is disposed outside the first sheath. The coupling member is also selectively attachable to the object in at least the capture position. When the coupling member is attached to the object and the contraction member is directly engaged with the object, a predetermined coupling member movement relative to the contraction member radially contracts at least a portion of the object thereby facilitating movement of the object within the body lumen.

    摘要翻译: 一种用于移动设置在体腔内的物体的装置。 该装置包括第一护套,联接构件和用于接合物体的至少一部分的至少一个收缩构件。 联接构件可在缩回位置和捕获位置之间相对于第一护套移动。 在缩回位置,联接构件的远端部分设置在第一护套内。 在捕获位置,联接构件远侧部分设置在第一护套的外侧。 至少在捕获位置,联接构件也可选择性地附接到物体。 当联接构件附接到物体并且收缩构件与物体直接接合时,预定的联接构件相对于收缩构件的移动径向收缩物体的至少一部分,从而便于物体在体腔内的移动。

    Intraluminary Stent Relocating Apparatus
    24.
    发明申请
    Intraluminary Stent Relocating Apparatus 有权
    腹腔镜支架移位装置

    公开(公告)号:US20120232639A1

    公开(公告)日:2012-09-13

    申请号:US13482508

    申请日:2012-05-29

    IPC分类号: A61F2/84

    摘要: An apparatus for moving an object disposed within a body lumen. The apparatus includes a first sheath, a coupling member and at least one contraction member for engaging at least a portion of the object. The coupling member is movable relative to the first sheath between a retracted position and a capture position. In the retracted position, a distal portion of the coupling member is disposed within the first sheath. In the capture position, the coupling member distal portion is disposed outside the first sheath. The coupling member is also selectively attachable to the object in at least the capture position. When the coupling member is attached to the object and the contraction member is directly engaged with the object, a predetermined coupling member movement relative to the contraction member radially contracts at least a portion of the object thereby facilitating movement of the object within the body lumen.

    摘要翻译: 一种用于移动设置在体腔内的物体的装置。 该装置包括第一护套,联接构件和用于接合物体的至少一部分的至少一个收缩构件。 联接构件可在缩回位置和捕获位置之间相对于第一护套移动。 在缩回位置,联接构件的远端部分设置在第一护套内。 在捕获位置,联接构件远侧部分设置在第一护套的外侧。 至少在捕获位置,联接构件也可选择性地附接到物体。 当联接构件附接到物体并且收缩构件与物体直接接合时,预定的联接构件相对于收缩构件的移动径向收缩物体的至少一部分,从而便于物体在体腔内的移动。

    Sphincterotome With Stiffening Member
    25.
    发明申请
    Sphincterotome With Stiffening Member 有权
    伴有僵硬的会员

    公开(公告)号:US20100292692A1

    公开(公告)日:2010-11-18

    申请号:US12842339

    申请日:2010-07-23

    IPC分类号: A61B18/18

    摘要: A sphincterotome is disclosed including an elongate shaft having a lumen extending through at least a portion of the elongate shaft. The lumen includes a proximal segment and a distal segment. A cutting element extends within the lumen through the proximal segment of the lumen and extends exterior of the elongate shaft along the distal segment of the lumen. A stiffening member is positioned within the distal segment of the lumen.

    摘要翻译: 公开了一种括约肌切开术,其包括具有延伸穿过细长轴的至少一部分的内腔的细长轴。 内腔包括近端段和远端段。 切割元件在内腔内延伸穿过内腔的近端段,并沿着内腔的远侧部分延伸到细长轴的外部。 加强构件定位在内腔的远侧段内。

    Rapid exchange enteral stent delivery system
    26.
    发明授权
    Rapid exchange enteral stent delivery system 有权
    快速交换肠内支架输送系统

    公开(公告)号:US07815601B2

    公开(公告)日:2010-10-19

    申请号:US12022337

    申请日:2008-01-30

    IPC分类号: A61M31/00

    摘要: Methods of and devices for palliating gastrointestinal strictures using rapid exchange type enteral stent placement catheters. The catheter may include an inner member and an outer member, with the two members being slidable with respect to one another. In various device embodiments, a ramp for directing a guidewire out from within the catheter is provided using portions of the outer member or a shaped mandrel. The inner member may take a number of forms, including a tubular distal portion, a skived or integrally attached elongate midsection, and a proximal portion. A mandrel can be used in a portion proximal of the guidewire ramp, with the mandrel taking one of several disclosed forms.

    摘要翻译: 使用快速交换型肠内支架置入导管缓解胃肠狭窄的方法和装置。 导管可以包括内部构件和外部构件,其中两个构件可相对于彼此滑动。 在各种装置实施例中,使用外部构件或成形心轴的部分来提供用于将导线从导管内引出的斜面。 内部构件可以采取多种形式,包括管状远端部分,切割或整体连接的细长中心部分和近端部分。 心轴可用于导丝斜面近端的一部分,心轴采用几种公开形式之一。