Bilaterally placed disc prosthesis for spinal implant and method of bilateral placement
    2.
    发明授权
    Bilaterally placed disc prosthesis for spinal implant and method of bilateral placement 有权
    用于脊柱植入物的双侧放置椎弓根假体和双侧放置的方法

    公开(公告)号:US09393126B2

    公开(公告)日:2016-07-19

    申请号:US13845810

    申请日:2013-03-18

    申请人: Peter L. Mayer

    发明人: Peter L. Mayer

    IPC分类号: A61F2/44 A61F2/46 A61F2/30

    摘要: A spinal prosthesis for insertion bilaterally into an annulotomy hole created laterally in a spinal disc between two abutting vertebrae that is composed of a first elongated member having first threading at one end and an end cap at its other end, a second elongated member having an end cap with a threaded hole fixed to one end of a hollow tube open-ended at its other end. The members are telescoped together with the threading of the first member mated with the threaded hole of the second member and the open end of said hollow tube disengageably engaged with the end cap of the first member for rotation together. A method for bilaterally implanting the members of the prosthesis using a wire, and then telescopically mating them.

    摘要翻译: 一种脊柱假体,用于双向插入到在两个邻接的椎骨之间的脊椎盘中横向形成的瓣膜切开孔,所述脊椎椎弓根由在一端具有第一螺纹的第一细长构件和在其另一端处的端盖组成;第二细长构件, 盖子具有固定到中空管的一端的螺纹孔,在其另一端开口。 这些构件通过与第二构件的螺纹孔配合的第一构件的螺纹与第一构件的开口端与第一构件的端盖可拆卸地接合以一起旋转而伸缩在一起。 一种使用线双向植入假体的构件的方法,然后将其伸缩地相配合。

    Unilaterally placed expansile spinal prosthesis
    3.
    发明授权
    Unilaterally placed expansile spinal prosthesis 有权
    单侧放置扩张脊柱假体

    公开(公告)号:US09364339B2

    公开(公告)日:2016-06-14

    申请号:US13845877

    申请日:2013-03-18

    申请人: Peter L. Mayer

    发明人: Peter L. Mayer

    IPC分类号: A61F2/44 A61F2/46 A61F2/30

    摘要: An expandable spinal prosthesis is provided for insertion unilaterally into an annulotomy hole created laterally in a spinal disc between two abutting vertebrae. The prosthesis is composed of an elongated rod having first threading at one end and second threading at its other end. A first member is threaded on the threading at one end of the rod. A second member is threaded on the threading at the other end of the rod. The members are disengageably engaged for rotation together. The first member has a plurality of resilient bands extending longitudinally between the two members, which are dependent on the spacing between the two members. The first member and the elongated rod define engagements for coupling of drivers to relatively rotate the members and rod in one sense so that the two members will move toward each other to cause the resilient bands to bend outwardly to expand the prosthesis and in an opposite sense so that the two members will move apart to cause the resilient bands to become unbent and collapse the prosthesis. A method for implanting the prosthesis from one side only and a method for explanting the prosthesis from one side only.

    摘要翻译: 提供可扩张的脊椎假体以单向插入到在两个邻接椎骨之间的脊椎盘中横向产生的瓣膜切开孔中。 假体由细长的杆组成,细长的杆在一端具有第一螺纹,在另一端具有第二螺纹。 第一构件在杆的一端穿过螺纹。 第二构件在杆的另一端穿过螺纹。 这些构件可脱开地接合以一起旋转。 第一构件具有在两个构件之间纵向延伸的多个弹性带,这些弹性带取决于两个构件之间的间隔。 第一构件和细长杆限定用于联接驱动器以使构件和杆在一个意义上相对旋转的接合,使得两个构件将朝向彼此移动,以使弹性带向外弯曲以扩展假体并且以相反的意义 使得两个构件将分开以使弹性带变得不弯曲并且使假体折叠。 仅从一侧植入假体的方法和仅从一侧移除假体的方法。

    Pivotal lateral cage and method of insertion
    4.
    发明授权
    Pivotal lateral cage and method of insertion 有权
    横向保持架和插入方法

    公开(公告)号:US09345587B2

    公开(公告)日:2016-05-24

    申请号:US13958163

    申请日:2013-08-02

    发明人: Dale Mitchell

    摘要: A process for inserting a pivotable interbody spacer including an insertion instrument configured to manipulate a pivotable interbody spacer during insertion, wherein the insertion instrument includes means for coupling the interbody spacer and a means for fixing the angular position of the interbody spacer. According to one method for inserting an interbody spacer in a spinal disk space, the interbody spacer is grasped by the insertion instrument and fixed at a first angular position. The interbody spacer is next inserted into a surgical site. Next, the interbody spacer is released from a first angular position. Then, the insertion instrument is pivoted about a coupling of the interbody spacer such that the interbody spacer is in a second angular position. The angular position of the interbody spacer is then fixed in the second angular position. This insertion process continues until the interbody spacer is positioned in the desired location.

    摘要翻译: 一种用于插入可枢转的椎间体间隔物的方法,所述可枢转的椎间体间隔件包括构造成在插入期间操纵可枢转的椎间体间隔物的插入器械,其中所述插入器具包括用于联接所述体间隔垫的装置和用于固定所述体间隔离物的角位置的装置。 根据用于将椎间盘间隔件插入脊椎盘空间的一种方法,所述体间间隔物由所述插入器具夹持并固定在第一角位置。 然后将体间间隔件插入外科手术部位。 接下来,从第一角度位置释放中间体间隔件。 然后,插入器械围绕体间间隔件的联接器枢转,使得体间间隔件处于第二角位置。 然后将体间间隔物的角位置固定在第二角位置。 该插入过程继续进行,直到体间间隔物位于期望的位置。