Modular pelvic fixation system and method
    4.
    发明授权
    Modular pelvic fixation system and method 失效
    模块化骨盆固定系统及方法

    公开(公告)号:US5527310A

    公开(公告)日:1996-06-18

    申请号:US269823

    申请日:1994-07-01

    IPC分类号: A61B17/64 A61B17/68 A61B17/84

    CPC分类号: A61B17/6433

    摘要: An apparatus and method are provided for reducing, stabilizing, and fixating a pelvic ring fracture. The apparatus is a modular device that includes a plurality of clamps mountable to an exposed fractured pelvis with bone screws, at least one clamp on either side of the fracture. The clamps and the fracture are spanned by an elongated rod that is sufficiently pliable to be shaped to conform to the contours of the pelvis and sufficiently strong to stabilize and fixate the fracture. The method of treating the pelvic fracture includes affixing at least one clamp on each side of the fracture, cutting and shaping the rod, and securing the rod within the clamps to fixate the fracture. The modularity of the apparatus provides that the rod can be easily removed for reshaping as needed, and that the clamps can be easily removed for repositioning as needed.

    摘要翻译: 提供了用于减少,稳定和固定骨盆环骨折的装置和方法。 该装置是一种模块化装置,其包括多个夹具,其可安装到具有骨螺钉的暴露骨折骨盆,在骨折的任一侧上至少有一个夹具。 夹子和骨折由细长的杆跨过,其细长的杆足够柔韧以使其与骨盆的轮廓相符并且足够坚固以稳定和固定骨折。 治疗骨盆骨折的方法包括在骨折的每一侧固定至少一个夹具,切割和成形杆,并将杆固定在夹具内以固定骨折。 该装置的模块化提供了可以根据需要容易地移除杆以进行重塑,并且可以容易地移除夹具以根据需要进行重新定位。

    Intramedullary skeletal distractor and method
    5.
    发明授权
    Intramedullary skeletal distractor and method 失效
    髓内骨骼牵引器和方法

    公开(公告)号:US5505733A

    公开(公告)日:1996-04-09

    申请号:US141242

    申请日:1993-10-22

    CPC分类号: A61B17/7216 Y10T74/19795

    摘要: A device for effecting progressive elongation of a sectioned bone having no extracutaneous elements, and a method for using the device, are presented. The device, which includes a pair of telescopically engaged cylindrical members, is inserted into the medullary space of the bone, and one cylindrical member is affixed to each section of bone. Under the normal torsions experienced by the affected limb, a clutch mechanism is provided that causes the cylindrical members to be forced apart, separating the sections of bone, at which site new bone growth is stimulated. Rotations as small as 1 degree are sufficient to activate elongation. In order to limit excessive rotational displacement, a keyring mechanism is provided that limits rotation to that which is physically tolerated yet provides sufficient lengthening, typically between 3 and 5 degrees. In order that excessive separation of the cylindrical members not occur, an indicator mechanism is further provided that prevents elongation beyond a predetermined amount per unit time. The indicator mechanism can be overcome by forcible external manipulation so that a new cycle of elongation may begin.

    摘要翻译: 提出了一种用于实现没有皮肤外元件的分段骨的逐渐伸长的装置,以及使用该装置的方法。 包括一对伸缩接合的圆柱形构件的装置被插入到骨的髓腔中,并且一个圆柱形构件固定到每个骨的部分。 在受影响的肢体经历的正常扭转下,提供离合器机构,其使得圆柱形构件被迫分开,分离骨的部分,在该位置刺激新的骨生长。 小至1度的旋转足以激活伸长。 为了限制过度的旋转位移,提供了一种键控机构,其将旋转限制为物理上容忍的旋转,但是提供足够的延长,通常在3和5度之间。 为了不发生圆柱形部件的过度分离,还提供了一种指示机构,其防止每单位时间超过预定量的伸长。 指示器机构可以通过强制外部操作来克服,从而可以开始新的伸长循环。

    Posterior external pelvic fixator
    6.
    发明授权
    Posterior external pelvic fixator 失效
    后外侧骨盆固定器

    公开(公告)号:US5350378A

    公开(公告)日:1994-09-27

    申请号:US64589

    申请日:1993-05-19

    IPC分类号: A61B17/64 A61B19/00 A61B17/60

    摘要: A pelvic fixation device and method for the initial stabilization and reduction of pelvic ring fractures, includes an adjustable radiolucent frame, first and second fixation pins connected to the frame in spaced relation relative to each other for fixing the frame to the posterior pelvis on opposite sides of the fracture, an adjustment mechanism for moving the first and second fixation pins relative to each other for stabilizing and reducing the pelvic fracture, and an adjustable spacer for adjusting the distance between the device and the patient.

    摘要翻译: 一种用于骨盆环骨折的初始稳定和减少的骨盆固定装置和方法,包括可调节的射线可透框架,第一和第二固定销相对于彼此间隔开地连接到框架,用于将框架固定到相对侧的后骨盆 的调节机构,用于使第一和第二固定销相对于彼此移动以稳定和减少骨盆骨折;以及可调节间隔件,用于调节装置与患者之间的距离。

    Percutaneous Fixator and Method of Insertion
    10.
    发明申请

    公开(公告)号:US20200054369A1

    公开(公告)日:2020-02-20

    申请号:US16542170

    申请日:2019-08-15

    申请人: J. Dean Cole

    发明人: J. Dean Cole

    摘要: The present invention provides a technique for percutaneous intramedullary fixation. A protective outer sheath is provided for internal fixation of the proximal tibia. Additionally, a unique intramedullary plate is provided that is adapted for percutaneous insertion into the intramedullary canal of a long bone. A plate holder is also provided that may be utilized through the outer sheath to drive and position a fixation plate within the intramedullary canal.