NON-FUSION SCOLIOSIS EXPANDABLE SPINAL ROD
    3.
    发明申请
    NON-FUSION SCOLIOSIS EXPANDABLE SPINAL ROD 有权
    非融合性脊柱炎可扩展脊柱

    公开(公告)号:US20120130428A1

    公开(公告)日:2012-05-24

    申请号:US13302187

    申请日:2011-11-22

    申请人: MARKUS HUNZIKER

    发明人: MARKUS HUNZIKER

    IPC分类号: A61B17/70

    摘要: A growing rod for mounting between attachment mechanisms that are secured to anatomical structures of a patient having scoliosis. The growing rod includes an outer housing and an inner housing disposed within the outer housing. The inner housing includes a magnet assembly including a magnet having a first pole and a second pole and a gear reduction mechanism coupled to the magnet. A first rod is secured to the inner housing and a second rod is secured to the outer housing. The gear reduction mechanism reduces an output rotation of the magnet to rotate a driver that operates to move the inner housing along a longitudinal axis with respect to the outer housing.

    摘要翻译: 用于安装在固定到具有脊柱侧凸的患者的解剖结构的附接机构之间的生长的杆。 生长的杆包括外壳和设置在外壳内的内壳。 内部壳体包括磁体组件,该磁体组件包括具有第一极和第二极的磁体以及联接到磁体的齿轮减速机构。 第一杆固定到内壳体,第二杆固定到外壳体上。 齿轮减速机构减小了磁体的输出旋转,以使驱动器旋转,以使驱动器沿着相对于外壳体的纵向轴线移动内壳体。