Lateral Spine Stabilization Devices and Methods
    61.
    发明申请
    Lateral Spine Stabilization Devices and Methods 审中-公开
    侧脊柱稳定装置及方法

    公开(公告)号:US20120215260A1

    公开(公告)日:2012-08-23

    申请号:US13029175

    申请日:2011-02-17

    IPC分类号: A61B17/70

    摘要: A resilient core is positioned between bony projections which are offset from a principal load bearing region of a spinal joint. Shaped projections extend from the core, and engage the bony projections by conforming to anatomical landmarks, and may be fastened to the bony projections. During flexion of the joint, the core absorbs some of the force of compression, and limits an extent to which the joint may compress. If the shaped projections are connected to the bony projections, extension of the joint is inhibited by the projections and the core, limiting the extent to which the joint may be distracted. In this manner, healing is fostered, and a weakened or damaged joint is protected from excessive movement.

    摘要翻译: 弹性芯位于从脊柱关节的主承载区域偏移的骨突起之间。 形状的突起从芯部延伸,并通过符合解剖标志物接合骨骼突起,并且可以被固定到骨骼突起。 在接头屈曲过程中,芯吸收一些压缩力,并限制接头压缩的程度。 如果成形突起连接到骨突起,则突起和芯部阻止接头的延伸,限制了接头可能被分散的程度。 以这种方式,促进愈合,并且保护关节的减弱或损坏免受过度运动。

    Methods and Apparatus For Treating Vertebral Fractures
    63.
    发明申请
    Methods and Apparatus For Treating Vertebral Fractures 有权
    治疗椎体骨折的方法和装置

    公开(公告)号:US20110137317A1

    公开(公告)日:2011-06-09

    申请号:US12632325

    申请日:2009-12-07

    IPC分类号: A61B17/56

    摘要: Methods and apparatus for treating bones, including, in one or more embodiments, methods and apparatus for treatment of vertebral fractures that include an inflation device for cavity creation and an inflation and containment device for maintaining vertebral height and cement containment. Methods for treating a bone comprising: creating a cavity in the bone; inflating a containment jacket in the cavity; inflating a balloon within the containment jacket so that the balloon occupies a first portion of the containment jacket; introducing a first filler material into a second portion of the containment jacket, wherein the second portion of the containment jacket is not occupied by the balloon; removing the balloon from the containment jacket; and introducing a second filler material into the first portion of the containment jacket.

    摘要翻译: 在一个或多个实施方案中,包括用于治疗椎骨骨折的方法和装置,包括用于造腔的充气装置和用于维持椎体高度和水泥容纳物的膨胀和容纳装置的方法和装置。 治疗骨的方法包括:在骨中产生空腔; 在空腔中充气安全套; 使气囊在安全套内膨胀,使得气囊占据安全套的第一部分; 将第一填充材料引入到所述安全套的第二部分中,其中所述安全套的所述第二部分不被所述气囊占据; 从安全套上取下气球; 以及将第二填料材料引入所述容纳套的所述第一部分。

    Load distribution crown
    69.
    发明授权
    Load distribution crown 有权
    负载分配冠

    公开(公告)号:US07615069B2

    公开(公告)日:2009-11-10

    申请号:US10819934

    申请日:2004-04-08

    申请人: David C. Paul

    发明人: David C. Paul

    IPC分类号: A61B17/56 A61B17/58 A61F2/30

    CPC分类号: A61B17/86 A61B17/8695

    摘要: An apparatus for distributing the load caused by the insertion of a fastening device into bony tissue is disclosed. In one embodiment, the apparatus comprises a crown having a plurality of protrusions. The protrusions may have any desired physical properties, and function to obtain purchase in the bony tissue. Preferably, the crown includes an opening that is selectively engageable with a spherical head of the fastening device. The opening preferably comprises a spherical curvature that allows the surfaces of the spherical head and the opening to maintain flush contact, even when the fastening device is inserted into the bony tissue at a non-orthogonal angle. When the fastening device is inserted into the bony tissue, the crown distributes the load over a wider section of the bone, allowing the bone to maintain its structural integrity.

    摘要翻译: 公开了一种用于将由紧固装置插入骨组织引起的负荷分配的装置。 在一个实施例中,该装置包括具有多个突起的冠部。 突起可以具有任何期望的物理性质,并且用于在骨组织中获得购买。 优选地,冠部包括能够与紧固装置的球形头部选择性地接合的开口。 该开口优选地包括球形曲率,其允许球形头部和开口的表面保持齐平的接触,即使当紧固装置以非正交角度插入到骨组织中时也是如此。 当紧固装置插入到骨组织中时,冠部将负载分布在骨的较宽部分上,允许骨骼保持其结构完整性。