Distraction apparatus for plastic reconstruction of hand
    1.
    发明授权
    Distraction apparatus for plastic reconstruction of hand 失效
    用于塑料重建的分配装置

    公开(公告)号:US5067954A

    公开(公告)日:1991-11-26

    申请号:US490629

    申请日:1990-03-20

    IPC分类号: A61B17/60 A61B17/64 A61B17/66

    摘要: In a distraction apparatus for plastic reconstruction of hand, having a proximal support made as a cramp-shaped plate carrying two fixing pins, a distal support carrying distraction pins, and two distraction threaded rods on which the proximal support and the distal support are fitted, according to the invention, the fixing pins are arranged in a plane square with the planes of the cramp-shaped plate, while the distal support is made as a bar having perforations, wherein additional distraction threaded rods are fitted, the distraction pins being held with their distal ends to the proximal ends of the additional distraction threaded rods.

    Automatic compression-distraction apparatus
    2.
    发明授权
    Automatic compression-distraction apparatus 失效
    自动压缩牵引装置

    公开(公告)号:US4615338A

    公开(公告)日:1986-10-07

    申请号:US777425

    申请日:1985-09-18

    CPC分类号: A61B17/62 A61B17/8004

    摘要: A drive of a compression-distraction apparatus, comprising a lead screw whose thread is mated with an opening of a ratchet wheel placed in a housing, a pawl interacting with teeth of the wheel and connected to a load-bearing element manufactured from an alloy possessing plastic memory. The load-bearing element has a rectilinear shape and is essentially a tie-rod whose one end is rigidly secured to the housing while the other end is coupled to a resilient member and the pawl, said load-bearing element being further provided with an electric heater connected to the housing.

    摘要翻译: 一种压缩牵引装置的驱动装置,包括一个导螺杆,其螺纹与放置在壳体中的棘轮的开口相配合,与该齿轮的齿相互作用并连接到由合金制成的承载元件 塑料记忆 承载元件具有直线形状,并且基本上是拉杆,其一端刚性地固定到壳体,而另一端联接到弹性构件和棘爪,所述承载元件还设置有电 加热器连接到外壳。

    Compression-distraction apparatus for osteosynthesis
    3.
    发明授权
    Compression-distraction apparatus for osteosynthesis 失效
    用于骨接合术的压缩牵引装置

    公开(公告)号:US4978348A

    公开(公告)日:1990-12-18

    申请号:US460906

    申请日:1990-02-08

    IPC分类号: A61B17/60 A61B17/64 A61B17/66

    摘要: In a compression-distraction apparatus for osteosynthesis, including at least two supporting units (1), each incorporating at least two fixing pins (3) fitted in pin holders (2) which are made as a bolt (4) carrying plates (8) having open slots (10) for the pins (3) to fit and a set of spacer shims (9) and are fitted on a threaded rod (6) with a possibility of moving lengthwise its axis, according to the invention, the bolt (4) of the pin holder (2) has an axial hole (5) through which the main threaded rod (6) is free to pass, and the plates (8) and the spacer shims (9) are shaped as washers set on the bolt (4), the open slots (10) for the pins (3) to fit are made on the end surfaces of the plates (8) and pass along the chord of their circumference on the far side of hole (12) in the washer, and the pins (3) are curved and locked in place in the pin holder (2) in a criss-cross manner.

    摘要翻译: PCT No.PCT / SU88 / 00131 Sec。 371日期1990年2月8日 102(e)日期1990年2月8日PCT提交1988年5月26日PCT公布。 公开号WO89 / 11254 在用于骨接合术的压缩牵引装置中,包括至少两个支撑单元(1),每个支撑单元(1)均包括装配在销保持器(2)中的至少两个固定销(3) 4)具有用于销钉(3)的开口槽(10)和一组间隔垫片(9)的承载板(8),并且安装在具有沿其轴线的纵向运动的可能性的螺纹杆(6)上, 对于本发明,销保持器(2)的螺栓(4)具有轴向孔(5),主螺杆(6)可自由通过该轴孔,板(8)和间隔垫片(9) 被形成为设置在螺栓(4)上的垫圈,用于配合销(3)的开口槽(10)制成在板(8)的端面上,并沿其圆周的弦线在远侧 的孔(12),并且销(3)以十字交叉的方式弯曲并锁定在销保持器(2)中的适当位置。