Minimally invasive expanding spacer and method

    公开(公告)号:US07087055B2

    公开(公告)日:2006-08-08

    申请号:US10178960

    申请日:2002-06-25

    IPC分类号: A61B17/70

    摘要: A minimaly invasive spacer for positioning between vertebral members. The spacer is adjustable between a first orientation having a reduced size to facilitate insertion between the vertebral members. A second orientation has an enlarged size for contacting the vertebral members. The spacer includes linkages that are attached to a pair of plates. A pull arm is operatively connected to the linkages for adjusting the spacer from the first orientation to the second orientation. A delivery device is attached to the spacer for insertion between the vertebral members. In one embodiment, the delivery device is detachable to be removed from the spacer once positioned between the vertebral members. Methods of using the spacer include positioning the spacer between the vertebral members while in the first orientation. The spacer is then enlarged to the second orientation, and the delivery device is removed with only the spacer remaining within the patient.

    Minimally invasive expanding spacer and method
    3.
    发明授权
    Minimally invasive expanding spacer and method 有权
    微创扩张垫片和方法

    公开(公告)号:US08317798B2

    公开(公告)日:2012-11-27

    申请号:US11451862

    申请日:2006-06-13

    IPC分类号: A61B17/58

    摘要: A minimally invasive spacer for positioning between vertebral members. The spacer is adjustable between a first orientation having a reduced size to facilitate insertion between the vertebral members. A second orientation has an enlarged size for contacting the vertebral members. The spacer includes linkages that are attached to a pair of plates. A pull arm is operatively connected to the linkages for adjusting the spacer from the first orientation to the second orientation. A indicator gauge indicates the height of the spacer.

    摘要翻译: 用于椎骨构件之间定位的微创间隔件。 间隔件可在具有减小的尺寸的第一取向之间调节以便于椎骨构件之间的插入。 第二方向具有用于接触椎骨构件的放大尺寸。 间隔件包括连接到一对板的连接件。 拉臂可操作地连接到连杆上,用于将间隔件从第一方向调整到第二方向。 指示器表示间隔件的高度。

    MINIMALLY INVASIVE EXPANDING SPACER AND METHOD
    4.
    发明申请
    MINIMALLY INVASIVE EXPANDING SPACER AND METHOD 审中-公开
    最小的入侵扩展间隔和方法

    公开(公告)号:US20120290094A1

    公开(公告)日:2012-11-15

    申请号:US13558060

    申请日:2012-07-25

    IPC分类号: A61F2/44

    摘要: A minimally invasive spacer for positioning between vertebral members. The spacer is adjustable between a first orientation having a reduced size to facilitate insertion between the vertebral members. A second orientation has an enlarged size for contacting the vertebral members. The spacer includes linkages that are attached to a pair of plates. A pull arm is operatively connected to the linkages for adjusting the spacer from the first orientation to the second orientation. A indicator gauge indicates the height of the spacer.

    摘要翻译: 用于椎骨构件之间定位的微创间隔件。 间隔件可在具有减小的尺寸的第一取向之间调节以便于椎骨构件之间的插入。 第二方向具有用于接触椎骨构件的放大尺寸。 间隔件包括连接到一对板的连接件。 拉臂可操作地连接到连杆上,用于将间隔件从第一方向调整到第二方向。 指示器表示间隔件的高度。

    Minimally invasive expanding spacer and method

    公开(公告)号:US07070598B2

    公开(公告)日:2006-07-04

    申请号:US10817024

    申请日:2004-04-02

    IPC分类号: A61B17/80

    摘要: A minimaly invasive spacer for positioning between vertebral members. The spacer is adjustable between a first orientation having a reduced size to facilitate insertion between the vertebral members. A second orientation has an enlarged size for contacting the vertebral members. The spacer includes linkages that are attached to a pair of plates. A pull arm is operatively connected to the linkages for adjusting the spacer from the first orientation to the second orientation. A delivery device is attached to the spacer for insertion between the vertebral members. In one embodiment, the delivery device is detachable to be removed from the spacer once positioned between the vertebral members. Methods of using the spacer include positioning the spacer between the vertebral members while in the first orientation. The spacer is then enlarged to the second orientation, and the delivery device is removed with only the spacer remaining within the patient.