Methods and Devices for Correcting Spinal Deformity With Pharmaceutical-Eluting Pedicle Screws
    43.
    发明申请
    Methods and Devices for Correcting Spinal Deformity With Pharmaceutical-Eluting Pedicle Screws 有权
    用药物洗脱椎弓根螺钉矫正脊柱畸形的方法和装置

    公开(公告)号:US20110097374A1

    公开(公告)日:2011-04-28

    申请号:US12605122

    申请日:2009-10-23

    CPC分类号: A61K38/30 A61K38/1875

    摘要: A method of correcting spinal deformity, which includes locating pharmaceutical-loaded implants adjacent to targeted spinal growth plates, and then eluting the pharmaceutical onto the growth plates. Preferably, the method involves correcting spinal deformity by simply inserting a pharmaceutical-eluting pedicle screw onto the concave side of a scoliotic curve. The screw has a cannulated internal reservoir that contains a chondrocyte growth-inducing pharmaceutical (such as a growth factor or small molecule) and at least one fenestration that allows the pharmaceutical to elute onto the vertebral body growth plate.

    摘要翻译: 一种校正脊柱畸形的方法,其包括将邻近目标脊柱生长板的药物负载植入物定位,然后将该药物洗脱到生长板上。 优选地,该方法包括通过简单地将药物洗脱的椎弓根螺钉插入脊柱侧弯曲线的凹侧来校正脊柱畸形。 螺杆具有插管的内部储存器,其包含软骨细胞生长诱导药物(例如生长因子或小分子)和至少一个允许药物洗脱到椎体生长板上的开窗。

    Laminar hook spring
    49.
    发明申请
    Laminar hook spring 有权
    层状钩弹簧

    公开(公告)号:US20070123859A1

    公开(公告)日:2007-05-31

    申请号:US11257732

    申请日:2005-10-25

    IPC分类号: A61F2/30

    摘要: Various devices and methods are provided for spinal augmentation. In particular, the device can includes a connector element having a superior portion and an inferior portion that is adapted to support adjacent superior and inferior vertebrae and a first superior seating member and a second superior seating member associated with the connector element. The first seating member can be adapted to receive a portion of a lamina of the superior vertebra and the second seating member can be adapted to receive a portion of the lamina of the inferior vertebra. The device can have a variety of configurations, including the connector element and the first and second seating members being unitary and the first and second seating members being separately secured to the connector element.

    摘要翻译: 提供了脊柱增大的各种装置和方法。 特别地,该装置可以包括具有上部的连接器元件和适于支撑相邻的上下椎骨的下部和与连接器元件相关联的第一上座椅和第二上座椅。 第一座位构件可以适于接纳上椎骨的一部分椎板,并且第二座部构件可适于接收下椎骨层的一部分。 该装置可以具有各种构造,包括连接器元件,并且第一和第二座部件是一体的,并且第一和第二座部件单独地固定到连接器元件。

    Implant fixation methods and apparatus
    50.
    发明申请
    Implant fixation methods and apparatus 审中-公开
    植入物固定方法和装置

    公开(公告)号:US20070118128A1

    公开(公告)日:2007-05-24

    申请号:US11284776

    申请日:2005-11-22

    IPC分类号: A61B17/80 A61B17/84

    摘要: Various exemplary methods and devices are provided for fixing an implant to native tissue, such as, bone. The devices can include a plate body with an upper surface and a lower tissue contacting surface. The body provides a large contact area for fixing the tissue implant to bone, such that the implant can be securely held in position without requiring penetration of the implant. In one embodiment, the plate body can include at least one aperture for receiving a fixation device and a tissue implant receiving opening through which a tissue implant can be threaded prior to fixing the plate to bone.

    摘要翻译: 提供各种示例性的方法和装置用于将植入物固定到诸如骨的天然组织。 该装置可以包括具有上表面和下组织接触表面的板体。 身体提供用于将组织植入物固定到骨头上的大的接触区域,使得植入物可以牢固地保持就位而不需要植入物的穿透。 在一个实施例中,板体可以包括用于接收固定装置和组织植入物接收开口的至少一个孔,在将板固定到骨之前,组织植入物通过该孔可被螺纹穿过。