Endoscopic colo-rectal bowel clamp
    1.
    发明授权
    Endoscopic colo-rectal bowel clamp 失效
    内窥镜直肠肠夹

    公开(公告)号:US5269804A

    公开(公告)日:1993-12-14

    申请号:US780076

    申请日:1991-10-21

    摘要: Disposable laparoscopic colo-rectal surgical bowel clamps for insertion through trocar tubes are disclosed. The instruments broadly include: a hollow aluminum tube; an aluminum clevis which is formed separately from the aluminum tube with the distal end of the hollow aluminum tube crimped around the proximal end of the clevis; axially off-set pivot pins coupled to the clevis; two bowel clamp blades each having a pivot hole through which the off-set pivot pin of the clevis is pivotally engaged, and each having another through-hole; an aluminum push rod extending at least partially through the hollow aluminum tube and apparatus for imparting reciprocal motion to the push rod relative to the aluminum tube, whereby the reciprocal motion is translated at an offset pivot of the clevis into high leverage pivotal motion of the blades. The blades are configured with bowed intermediate sections, and cutout proximal sections for the grasping and clamping of a bowel portion or other relatively large anatomical parts.

    摘要翻译: 公开了通过套管针插入的一次性腹腔镜直肠外科肠夹具。 仪器广泛包括:中空铝管; 与铝管分开形成的铝制U型夹具,中空铝管的远端围绕着U形夹的近端卷曲; 轴向偏置的枢轴销联接到U形夹; 两个夹钳刀片各自具有枢轴孔,所述U形夹的偏移枢轴穿过枢轴孔枢转地接合,并且每个都具有另一个通孔; 至少部分地延伸穿过中空铝管的铝推杆和用于相对于铝管赋予推杆往复运动的装置,由此往复运动在U形夹的偏移枢轴处平移,使叶片的高杠杆运动枢转运动 。 刀片配置有弓形中间部分,以及用于抓住和夹紧肠部分或其他较大解剖部件的切口近侧部分。

    Method and device for full thickness resectioning of an organ
    4.
    发明申请
    Method and device for full thickness resectioning of an organ 有权
    器官全面切除的方法和装置

    公开(公告)号:US20060191975A1

    公开(公告)日:2006-08-31

    申请号:US11411389

    申请日:2006-04-25

    IPC分类号: A61B17/04 A61B17/08

    摘要: Describeed is a full-thickness resection system which includes a control unit coupled to a proximal end of a flexible endoscope. The control unit remains outside of a body when the stapling head is in an operative position within a body lumen. The control unit includes (i) an anvil actuator coupled to an anvil in the stapling head, actuation of the anvil actuator moves the anvil axially relative to a stapling mechanism in the stapling head to compress a folded full-thickness portion of lumenal tissue between the anvil and the stapling mechanism. In addition, the control unit includes (ii) a stapler actuator coupled to the stapling mechanism in the stapling head, actuation of the stapler actuator causing the stapling mechanism to drive staples through the folded lumenal tissue against the anvil. Also, the control unit includes (iii) a tissue cutter actuator coupled to a tissue cutter in the stapling head, actuation of the tissue cutter actuator causing the tissue cutter to resect portions of the folded lumenal tissue.

    摘要翻译: 描述是全厚度切除系统,其包括耦合到柔性内窥镜的近端的控制单元。 当装订头处于体腔内的操作位置时,控制单元保持在身体外部。 控制单元包括(i)联接到装订头中的砧座的砧座致动器,砧座致动器相对于缝合头中的缝合机构轴向地轴向移动砧座,以压缩位于缝合头之间的管腔组织的折叠全部厚度部分 砧座和装订机构。 此外,控制单元包括(ii)联接到装订头中的装订机构的订书机致动器,致动订书机致动器,使订书机构将钉子穿过折叠的腔组织抵靠砧座。 此外,控制单元包括(iii)联接到装订头中的组织切割器的组织切割器致动器,促使组织切割器致动器致使组织切割器切除折叠的腔组织的部分。