One-piece compound elastic occluding member
    1.
    发明授权
    One-piece compound elastic occluding member 失效
    单件复合弹性闭塞件

    公开(公告)号:US4485814A

    公开(公告)日:1984-12-04

    申请号:US72683

    申请日:1979-09-05

    申请人: In B. Yoon

    发明人: In B. Yoon

    IPC分类号: A61F6/20 A61B17/12

    CPC分类号: A61F6/208 A61B2017/12018

    摘要: A one-piece, compound elastic member comprising two substantially solid, like bodies, each having a central aperture, the apertures being expandable for receiving a tubular anatomical structure drawn therethrough, each body being composed of elastic, non-tissue reactive material for applying symmetrical radial inward pressure on the tubular structure, when released to the force of the elasticity, the bodies having an operative position and a rest position and an integral, elastic interconnection between the two bodies, the interconnection being under stress in the operative position of the bodies for urging the bodies in the operative position back into the rest position and for thereby applying asymmetrical pressure on the tubular structure, whereby an anatomical tubular structure drawn through the apertures while expanded, and in the operative position, is ligated by the release of the apertures to the elasticity of the bodies and the release of the bodies to the elasticity of the interconnection.

    摘要翻译: 一种单件式复合弹性构件,其包括两个基本上固体的,相似的主体,每个具有中心孔,所述孔可扩张以用于接收从其中穿过的管状解剖结构,每个主体由弹性的非组织反应性材料组成,用于施加对称 管状结构上的径向向内的压力,当释放到弹性力时,主体具有操作位置和静止位置以及两个主体之间的整体的弹性互连,所述互连在身体的操作位置处受到应力 用于将处于操作位置的物体推回到静止位置,并且由此对管状结构施加不对称的压力,由此通过孔被拉伸并在其工作位置被拉伸的解剖管状结构通过释放孔 对身体的弹性和身体释放的弹性 连接。

    Occlusion ring applicator
    2.
    发明授权
    Occlusion ring applicator 失效
    闭塞环施放器

    公开(公告)号:US4374523A

    公开(公告)日:1983-02-22

    申请号:US605217

    申请日:1975-08-15

    申请人: In B. Yoon

    发明人: In B. Yoon

    摘要: A ring applicator device and method for applying an elastic occluding ring to an anatomical tubular structure which comprises an inner cylinder slidably disposed within an outer cylinder, forceps means slidably disposed within said inner cylinder, and means for moving said forceps means into and out of the inner cylinder and for ejecting an elastic ring from the end of said inner cylinder by displacing said outer and inner cylinders relative to each other. The ring applicator device and method is particularly effective in withdrawing a reproductive tubular member inside of the inner cylinder, thereby forming a loop therein, and displacing the inner cylinder relative to the outer cylinder to eject the elastic ring around said loop, in a one-step operation.

    摘要翻译: 一种用于将弹性阻塞环施加到解剖管状结构的环施加装置和方法,所述环形施加装置包括可滑动地设置在外筒内的内筒,可滑动地设置在所述内筒内的钳子装置,以及用于将所述钳子装置移入和移出 并且通过相对于彼此移动所述外筒和内筒而从所述内筒的端部弹出弹性环。 环形施放器装置和方法在抽出内筒内部的生殖管状构件方面特别有效,从而在其中形成环,并且使内筒相对于外筒移动,以使弹性环围绕所述环排出, 步骤操作。