MINIMALLY INVASIVE SURGICAL SYSTEM
    2.
    发明申请
    MINIMALLY INVASIVE SURGICAL SYSTEM 有权
    微创外科手术系统

    公开(公告)号:US20080039839A1

    公开(公告)日:2008-02-14

    申请号:US11844259

    申请日:2007-08-23

    IPC分类号: A61B17/70

    摘要: A minimally invasive surgical system for implanting pedicle screw assemblies to be connected by a spinal rod is disclosed. In one form, the system includes a plurality of holding mechanisms for the pedicle screw assemblies, each holding mechanism for being inserted through an incision and configured to receive tools along an axis thereof for driving a screw anchor of the pedicle screw assembly into a vertebra and securing the spinal rod thereto and a rod inserter that is configured to adjustably hold the rod and insert the rod through a common incision with one of the holding mechanism for being fed into position in an initial direction that is transverse to the axes of the holding mechanisms.

    摘要翻译: 公开了一种用于植入通过脊柱杆连接的椎弓根螺钉组件的微创手术系统。 在一种形式中,系统包括用于椎弓根螺钉组件的多个保持机构,每个保持机构用于插入通过切口并且构造成沿着其轴线接收工具,用于将椎弓根螺钉组件的螺钉固定件驱动到椎骨中, 将脊柱杆固定到其上,杆插入器被构造成可调节地保持杆并且通过共同的切口插入杆,其中一个保持机构用于沿着与保持机构的轴线横向的初始方向进给位置 。

    MINIMALLY INVASIVE SURCIGAL SYSTEM
    3.
    发明申请
    MINIMALLY INVASIVE SURCIGAL SYSTEM 有权
    最小的入场系统

    公开(公告)号:US20080045956A1

    公开(公告)日:2008-02-21

    申请号:US11844277

    申请日:2007-08-23

    IPC分类号: A61B17/70

    摘要: A minimally invasive surgical system for implanting pedicle screw assemblies to be connected by a spinal rod is disclosed. In one form, the system includes a plurality of holding mechanisms for the pedicle screw assemblies, each holding mechanism for being inserted through an incision and configured to receive tools along an axis thereof for driving a screw anchor of the pedicle screw assembly into a vertebra and securing the spinal rod thereto and a rod inserter that is configured to adjustably hold the rod and insert the rod through a common incision with one of the holding mechanism for being fed into position in an initial direction that is transverse to the axes of the holding mechanisms.

    摘要翻译: 公开了一种用于植入通过脊柱杆连接的椎弓根螺钉组件的微创手术系统。 在一种形式中,系统包括用于椎弓根螺钉组件的多个保持机构,每个保持机构用于插入通过切口并且构造成沿着其轴线接收工具,用于将椎弓根螺钉组件的螺钉固定件驱动到椎骨中, 将脊柱杆固定到其上,杆插入器被构造成可调节地保持杆并且通过共同的切口插入杆,其中一个保持机构用于沿着与保持机构的轴线横向的初始方向进给位置 。

    Bone plate system and methods
    5.
    发明申请
    Bone plate system and methods 有权
    骨板系统及方法

    公开(公告)号:US20060161157A1

    公开(公告)日:2006-07-20

    申请号:US11259714

    申请日:2005-10-26

    IPC分类号: A61F2/30

    摘要: Bone plate systems and retainers are provided for surgical implants and bone repair. The bone plate is multi-tiered for receiving bone anchors or screws for securing multiple bones or bone fragments in a desired relationship. The plate includes bores for receiving the screws, and the bores may permit and define a translation path for the screws relative to the plate. The retainers are held in a recess in the bores to prevent screw back-out. Once the screw is seated with the plate, the retainer rests over a top surface of the screw to impede screw back-out from the plate. The retainer may expand to permit driving a screw therethrough and may contract once the screw is seated within the plate so the retainer is in a configuration for preventing back-out. Tools and methods are also provided for implantation and removal of the plates and the screws.

    摘要翻译: 提供骨板系统和保持器用于外科植入物和骨修复。 骨板是多层的,用于接收用于以期望的关系固定多个骨骼或骨碎片的骨锚或螺钉。 该板包括用于接收螺钉的孔,孔可以允许和限定螺钉相对于板的平移路径。 保持器保持在孔中的凹部中以防止螺纹回退。 一旦螺丝固定在板上,保持架就位于螺丝的顶面上,阻止螺丝从板上退出。 保持器可以膨胀以允许驱动螺钉穿过其中,并且一旦螺钉位于板内就可以收缩,使得保持器处于防止退出的构造。 还提供了用于植入和移除板和螺钉的工具和方法。

    BONE FIXATION SCREW AND METHOD
    6.
    发明申请
    BONE FIXATION SCREW AND METHOD 有权
    骨固定螺钉和方法

    公开(公告)号:US20160249964A1

    公开(公告)日:2016-09-01

    申请号:US15151863

    申请日:2016-05-11

    IPC分类号: A61B17/86 A61B17/84

    摘要: A screw device for compressing and fixing together a proximal and distal bone part along a surgical axis comprising: a bone screw portion comprising an elongate body inscribed with bone screw threads at a leading end of an outer surface of said body; an elongate tubular torque stabilizer portion for spanning said bone parts and comprising one or more torsion stops to engage each bone part to limit rotational movement between the bone parts and a translation stop on said torque stabilizer to seat against a portion of the proximal bone to limit translation of said torque stabilizer portion along the surgical axis; and a compressor lock portion engaging the bone screw portion and torque stabilizer portion to draw said bone screw portion proximally along the surgical axis toward said translation stop therein compressing said bone parts together.

    摘要翻译: 一种用于沿着手术轴线压缩和固定近端和远端骨部分的螺钉装置,包括:骨螺钉部分,包括在所述主体的外表面的前端处内接有螺纹螺纹的细长体; 用于跨越所述骨骼部分的细长管状扭矩稳定器部分,并且包括一个或多个扭转止动件以接合每个骨部分以限制骨部件之间的旋转运动和所述扭矩稳定器上的平移止动件,以抵靠近端骨的一部分以限制 所述扭矩稳定器部分沿手术轴的平移; 以及接合所述骨螺钉部分和扭矩稳定器部分的压缩机锁定部分,以将所述骨螺钉部分沿着所述外科手术轴向近侧朝向所述平移止挡件将所述骨部件压缩在一起。

    Bone plate system
    7.
    发明申请
    Bone plate system 有权
    骨板系统

    公开(公告)号:US20070123879A1

    公开(公告)日:2007-05-31

    申请号:US10553940

    申请日:2004-02-05

    IPC分类号: A61F2/30

    摘要: Bone plate and bone screw lock systems are provided for use in surgical implants. In a preferred form, the bone plate or other implantable member defines a bore for receiving a bone screw and a recess in communication with the bore. A screw lock operates in the bore at the recess to engage and lock the bone screw against unintentional movement The preferred screw lock is shifted about the screw between an unlocked position to allow manipulation of the screw and a locked position in which the screw lock grips the head of the screw to prevent movement of the screw. The screw lock preferably has a c-shaped collar configuration with opposing ends and a camming engagement with the plate or other member in the recess. Upon rotation of the screw lock, the camming engagement causes the ends of the collar to either shift toward one another in which the collar compresses about the screw to lock the screw or away from another to unlock the screw head.

    摘要翻译: 提供骨板和骨螺钉锁定系统用于外科植入物。 在优选形式中,骨板或其它可植入构件限定用于接收骨螺钉和与孔连通的凹部的孔。 螺钉锁在凹槽处的孔中操作以接合并锁定骨螺钉以防意外移动。优选的螺钉锁在螺钉之间在解锁位置之间移动以允许操纵螺钉和锁定位置,螺钉锁紧在该位置 螺钉的头部,以防止螺丝的移动。 螺钉锁定件优选地具有带有相对端的c形套环构造,并且与凹槽中的板或其它构件的凸轮接合。 当旋转螺钉锁定时,凸轮接合使得轴环的端部朝向彼此移动,其中套环围绕螺钉压缩以锁定螺钉或远离另一螺钉以解锁螺钉头。