Modular fracture fixation plate system with multiple metaphyseal and diaphyseal plates
    6.
    发明授权
    Modular fracture fixation plate system with multiple metaphyseal and diaphyseal plates 有权
    具有多个干al端和骨干板的模块化骨折固定板系统

    公开(公告)号:US08062296B2

    公开(公告)日:2011-11-22

    申请号:US11082401

    申请日:2005-03-17

    IPC分类号: A61B17/56

    摘要: A fracture fixation plate system for use on a long bone having a metaphysis and a diaphysis, includes at least one end plate having a head portion for the metaphysis, and at least one fragment plate having a first end and a second end with a plurality of screw holes therebetween. The end plate includes mating structure adapted to mate with and securely couple to at least one end of the at least one fragment plate. The system preferably includes several end plates and fragment plates to accommodate anatomy of various sizes.

    摘要翻译: 一种在具有干ysis端和骨干的长骨上使用的骨折固定板系统,包括至少一个端板,其具有用于干ysis端的头部,以及至少一个碎片板,其具有第一端和具有多个 螺丝孔。 端板包括适于与至少一个碎片板的至少一端配合并牢固地联接的配合结构。 该系统优选地包括若干端板和碎片板以适应各种尺寸的解剖结构。

    Bone plate with variable torsional stiffness at fixed angle holes
    7.
    发明授权
    Bone plate with variable torsional stiffness at fixed angle holes 有权
    在固定角度孔处具有可变扭转刚度的骨板

    公开(公告)号:US07867261B2

    公开(公告)日:2011-01-11

    申请号:US11557429

    申请日:2006-11-07

    IPC分类号: A61B17/80

    摘要: A bone plate includes at least one torsional modification feature (TMF). Each TMF is structured to decrease the torsional rigidity of the plate relative to longitudinally opposite portions, but may be modified to increase the torsional rigidity thereat. Each TMF is defined by beams contiguous with the lateral sides of the plate, and an opening extending laterally therebetween. In a preferred embodiment, opposed projections extend into the opening to define threaded discontinuous wall portions for receiving an insert, such as a set screw. In one embodiment, bioabsorbable and/or bioactive inserts may be used to temporarily increase the torsional rigidity of the plate during initial fixation and thereafter have reduced torsional rigidity to mimic normal callus. The plate is preferably used with fixed angle fasteners that may be subject to high torsional loads post-operatively.

    摘要翻译: 骨板包括至少一个扭转修改特征(TMF)。 每个TMF被构造成降低板相对于纵向相对部分的扭转刚度,但是可以被修改以增加其上的扭转刚度。 每个TMF由与板的侧面相邻的梁以及横向延伸的开口限定。 在优选实施例中,相对的突出部延伸到开口中以限定用于接收插入件(例如固定螺钉)的螺纹不连续壁部分。 在一个实施方案中,可以使用生物可吸收和/或生物活性插入物来暂时增加初始固定期间板的扭转刚度,此后具有降低的扭转刚度以模拟正常愈伤组织。 该板最好与固定角紧固件一起使用,固定角紧固件可能在操作后经受高扭转载荷。

    Fixation system with multidirectional bone supports
    8.
    发明授权
    Fixation system with multidirectional bone supports 有权
    具有多向骨支撑的固定系统

    公开(公告)号:US07780711B2

    公开(公告)日:2010-08-24

    申请号:US10897923

    申请日:2004-07-23

    IPC分类号: A61B17/58

    摘要: A fixation system includes a plate intended to be positioned against a bone, a plurality of bone screws for securing the plate along an non-fractured portion of the bone, and a plurality of bone pegs which extend from the plate and into bone fragments of the fracture to provide a supporting framework. The pegs can be oriented at various angles relative to an axis normal to the lower surface of the plate. For each peg, once the peg has been appropriately positioned within the peg hole, a set screw is threaded into the peg hole and tightened, thereby securing the peg in the selected orientation.

    摘要翻译: 固定系统包括旨在抵靠骨定位的板,用于将骨板沿着骨的非骨折部分固定的多个骨螺钉,以及多个骨钉,其从板延伸并进入骨的骨碎片 骨折提供支撑框架。 钉可以相对于垂直于板的下表面的轴线以各种角度定向。 对于每个钉,一旦钉已被适当地定位在钉孔内,则将定位螺钉拧入钉孔中并拧紧,从而将钉固定在所选取向中。