COUPLING STRUCTURE FOR ENDOSCOPE FLEXIBLE TUBE AND ANNULAR COUPLING MEMBER
    3.
    发明申请
    COUPLING STRUCTURE FOR ENDOSCOPE FLEXIBLE TUBE AND ANNULAR COUPLING MEMBER 审中-公开
    内窥镜柔性管和环形联轴器联轴器结构

    公开(公告)号:US20090093679A1

    公开(公告)日:2009-04-09

    申请号:US12330797

    申请日:2008-12-09

    CPC classification number: G02B23/2476 A61B1/00128 A61B1/0055

    Abstract: An insertion section of an endoscope has a flexible tube portion and a bending portion whose proximal end portion is coupled with a distal end of the flexible tube portion, a plurality of node rings are aligned in a bending tube serving as a base body portion of the bending portion, opening portions as through openings are provided in a node ring, protruding portions each having substantially the same shape as the opening portion are provided on an outer peripheral surface of a joint portion of the flexible tube portion that is inserted into the node ring, and a coupling structure according to the present invention couples the bending portion with the flexible tube portion by inserting the joint portion into the node ring and fitting the protruding portions into the opening portions.

    Abstract translation: 内窥镜的插入部具有柔性管部和弯曲部,其基端部与柔性管部的前端连结,多个节环在与作为该柔性管部的基体部的弯曲管对齐 弯曲部分,作为通孔的开口部分设置在节点环中,每个具有与开口部基本相同形状的突出部设置在插入节点环的柔性管部的接合部的外周面上 并且根据本发明的联接结构通过将接合部分插入节点环并将突出部分装配到开口部分中将弯曲部分与柔性管部分相连。

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