Polyaxial screw
    11.
    发明授权
    Polyaxial screw 有权
    多轴螺丝

    公开(公告)号:US07927359B2

    公开(公告)日:2011-04-19

    申请号:US11538524

    申请日:2006-10-04

    IPC分类号: A61B17/70

    摘要: A bone-anchoring device is provided. The bone-anchoring device may comprise a screw including a threaded shaft portion configured to engage bone tissue, and a head portion having a cup-shaped cavity. The device may further include a rod connector and a linking member, wherein the linking member includes a spherical head portion configured to engage the cup-shaped cavity of the head of the screw, a widened flange s configured to engage the linking member, and an elongate body extending from the widened flange portion and configured to extend through an opening in the rod connector.

    摘要翻译: 提供骨锚装置。 骨锚固装置可以包括螺钉,其包括构造成接合骨组织的螺纹轴部分和具有杯形腔的头部。 所述装置还可包括杆连接器和连接构件,其中,所述连接构件包括球形头部部分,所述球形头部构造成与所述螺钉头部的杯形腔接合,构造成接合所述连接构件的加宽凸缘,以及 伸长的主体从加宽的凸缘部分延伸并且构造成延伸穿过杆连接器中的开口。

    Instrument system for use with an interspinous implant
    12.
    发明授权
    Instrument system for use with an interspinous implant 有权
    用于椎间植入物的仪器系统

    公开(公告)号:US08834482B2

    公开(公告)日:2014-09-16

    申请号:US11790727

    申请日:2007-04-27

    IPC分类号: A61B17/70 A61B17/88

    摘要: A surgical instrument system comprises surgical instruments for use with an implantable interspinous device having at least one pair of wings for securing the implantable device to a spinous process. The instrument system may include a surgical instrument for expanding or spreading the pair of wings to accommodate the spinous process. Further, a surgical instrument may be provided for crimping or compressing the pair of wings against the spinous process for secure attachment of the device to a vertebra. The surgical instruments may be configured similar to pliers and apply force to the pair of wings within a predetermined range so as to avoid damage, weakening or breakage of the pair of wings. The surgical instrument system may also include interspinous devices of differing sizes.

    摘要翻译: 手术器械系统包括与可植入椎间盘装置一起使用的外科器械,其具有至少一对翼,用于将可植入装置固定到棘突。 仪器系统可以包括用于扩展或扩展一对翼以适应棘突的外科器械。 此外,可以提供外科器械用于将所述一对翼片压靠或压缩抵抗棘突,以将装置牢固地附接到椎骨。 手术器械可以被配置成类似于钳子,并且在预定范围内对一对翼施加力,以避免一对翼的损伤,削弱或断裂。 手术器械系统还可以包括不同大小的棘突间装置。