Endoscopic instruments
    17.
    发明授权
    Endoscopic instruments 有权
    内窥镜仪器

    公开(公告)号:US07306613B2

    公开(公告)日:2007-12-11

    申请号:US10114127

    申请日:2002-04-03

    IPC分类号: A61B17/04

    摘要: A tissue-piercing device includes two piercing members, and an operation section to which a proximal end of each of the piercing members is connected. Each of the piercing members includes a flexible outer sheath, a slidable inner sheath which is slidably inserted in the outer sheath, and a slidable needle which is inserted in the inner sheath. A switch portion is provided for switching between an operation mode in which a piercing action by the two piercing members is performed in a single operation, and an operation mode in which piercing actions by the two piercing members are performed in respective separate operations. The switch portion includes a sheath-coupling member to couple and decouple the two slidable inner sheaths. The switch portion may include a needle-coupling member to couple and decouple the two slidable needles.

    摘要翻译: 组织刺穿装置包括两个穿刺构件,以及每个刺穿构件的近端连接到的操作部。 每个穿刺构件包括柔性外护套,可滑动地插入外护套中的可滑动内护套和插入内护套中的可滑动针。 提供开关部分,用于在单次操作中执行由两个穿刺构件进行的穿刺动作的操作模式之间切换,以及在相应的单独操作中执行由两个穿刺构件进行穿刺动作的操作模式。 开关部分包括用于耦合和分离两个可滑动的内护套的护套耦合构件。 开关部分可以包括用于联接和分离两个可滑动针的针连接构件。

    Apparatus for ligating living tissues
    20.
    发明授权
    Apparatus for ligating living tissues 有权
    用于结扎活体组织的装置

    公开(公告)号:US07223271B2

    公开(公告)日:2007-05-29

    申请号:US10067607

    申请日:2002-05-13

    IPC分类号: A61B17/122

    摘要: A ligating apparatus includes an introducing tube which can be inserted in a living body cavity, a manipulating wire inserted in the introducing tube in such a manner that the manipulating wire can freely advance or retreat, a clip which is directly joined to a tip end of the manipulating wire, which has a holding portion formed in a tip end of an arm portion extending from the base end, and which has an extending/opening property, and engaging structure disposed in at least one of the base end of the clip and the tip end of the manipulating wire, wherein at least one of the engaging means is deformed and releases engaging of the clip and the manipulating wire, when the clip engages with the tip end of the introducing tube, and a force for detaching the base end of the clip from the tip end of the manipulating wire is applied.

    摘要翻译: 结扎装置包括可插入生物体腔中的导管,插入引导管中的操作线,使得操作线可以自由前进或后退,夹子直接接合到 所述操作线具有形成在从所述基端延伸的臂部的前端中并具有延伸/打开性的保持部,以及配置在所述夹的基端部和 所述操纵线的尖端,其中当所述夹子与所述导入管的末端接合时,所述接合装置中的至少一个变形并且释放所述夹子和所述操纵线的接合,以及用于将所述接合装置的基端 施加来自操作线的尖端的夹子。