Instrument for assembling a bone anchoring device
    22.
    发明授权
    Instrument for assembling a bone anchoring device 有权
    用于组装骨锚固装置的装置

    公开(公告)号:US08303602B2

    公开(公告)日:2012-11-06

    申请号:US12424436

    申请日:2009-04-15

    IPC分类号: A61B17/88

    摘要: An instrument for assembling a bone anchoring device includes a shank with a shaft section to be anchored in a bone and a engagement end, a head being separate from the shank and having a through bore, and a receiving part having a first end, a second end and a longitudinal bore extending from the first to the second end, the head being positionable within the bore at the second end. The instrument includes a holding portion arranged to hold a pin, which has a rod section with a length and a diameter suited to fit and extend at least through the bore of the head, and which has a free end portion extending from the rod section such as to project from the bore of the head when the pin is inserted, and configured to engage with the engagement end of the shank.

    摘要翻译: 一种用于组装骨锚定装置的仪器包括具有锚固在骨中的轴部分和接合端的柄部,与柄部分离并具有通孔的头部,以及具有第一端部,第二部分 端部和从第一端延伸到第二端的纵向孔,头部可在第二端处定位在孔内。 该仪器包括设置成保持销的保持部分,该保持部分具有长度和直径的杆部分,其长度和直径适于至少穿过头部的孔配合和延伸,并且具有从杆部分延伸的自由端部 当销插入时从头部的孔突出,并且构造成与柄的接合端接合。

    BONE ANCHORING DEVICE
    23.
    发明申请
    BONE ANCHORING DEVICE 有权
    骨锚固装置

    公开(公告)号:US20120185003A1

    公开(公告)日:2012-07-19

    申请号:US13324616

    申请日:2011-12-13

    IPC分类号: A61B17/84 B23P11/00

    摘要: A bone anchoring device includes a bone anchoring element having a head and a shaft, a receiving part for coupling the bone anchoring element to a stabilization element, the receiving part having a bore having a bore axis, a seat member configured to be arranged in the bore and to be rotatable around the bore axis, the seat member forming a seat for polyaxially holding the head, the seat member being configured to allow a greater pivot angle of the bone anchoring element in a first direction compared to other directions when the bone anchoring element and the seat member are in the receiving part, and a pressure member configured to contact the head to exert pressure onto the head, and to be connected to the seat member, such that the pressure member is rotatable together with the seat member around the bore axis.

    摘要翻译: 骨锚固装置包括具有头部和轴的骨锚固元件,用于将骨锚固元件连接到稳定元件的接收部分,所述接收部分具有孔,孔具有孔轴线,座构件构造成布置在 并且能够围绕孔轴线旋转,座椅构件形成用于多轴保持头部的座,座椅构件构造成允许当骨锚固件与其他方向相比时,骨锚固元件在第一方向上的更大的枢转角度 元件和座椅构件在接收部分中,以及压力构件,构造成与头部接触以对头部施加压力,并且连接到座椅构件,使得压力构件可与座椅构件一起旋转 孔轴。

    METHOD AND TOOL FOR ASSEMBLING A BONE ANCHORING DEVICE
    24.
    发明申请
    METHOD AND TOOL FOR ASSEMBLING A BONE ANCHORING DEVICE 有权
    用于组装骨锚固装置的方法和工具

    公开(公告)号:US20120124813A1

    公开(公告)日:2012-05-24

    申请号:US13101997

    申请日:2011-05-05

    IPC分类号: B23P11/00 B25B27/00

    摘要: A method for assembling a bone anchoring device includes inserting a bone anchoring element in a first holder of a tool and inserting a receiving part in a second holder of the tool, actuating the tool from a first configuration towards a second configuration to insert a head of the bone anchoring element into the receiving part; continuing actuation of the tool towards the second configuration to move a locking ring and a receiving part body of the receiving part relative to each other until the locking ring assumes a second position with respect to the receiving part body in which the locking ring is latched to the receiving part body in a position where the locking ring compresses a portion of the receiving part body to compress the head, such that the head is held in and cannot be removed from the receiving part body and the bone anchoring element is held adjustably at a first angular position relative to the receiving part, and removing the attached bone anchoring element and receiving part from the tool. The tool is configured for the execution of the steps according to the method.

    摘要翻译: 一种用于组装骨锚固装置的方法包括将骨锚固元件插入工具的第一保持器中并将接收部分插入到工具的第二保持器中,从而将工具从第一构型朝向第二构型驱动,以将头部 骨锚固元件进入接收部分; 继续致动工具朝向第二构型以相对于彼此移动接收部件的锁定环和接收部件本体,直到锁定环相对于锁定环被锁定在其中的接收部件主体为第二位置为止 所述接收部件主体处于所述锁定环压缩所述接收部件主体的一部分以压缩所述头部的位置,使得所述头部被保持在所述接收部件主体中并且不能从所述接收部件主体移除,并且所述骨锚固元件可调节地保持在 相对于接收部分的第一角度位置,以及从所述工具移除附接的骨锚固元件和接收部件。 该工具被配置为根据该方法执行步骤。

    BONE ANCHORING DEVICE
    26.
    发明申请
    BONE ANCHORING DEVICE 有权
    骨锚固装置

    公开(公告)号:US20100318135A1

    公开(公告)日:2010-12-16

    申请号:US12791509

    申请日:2010-06-01

    IPC分类号: A61B17/86

    摘要: A bone anchoring device includes a receiving part for receiving a rod, the receiving part has a first bore coaxial with a longitudinal axis and a second bore, and an anchoring element having a first end for insertion into the bone and a second end positionable within a second bore, the anchoring element being movable relative to the receiving part in limited angular range about the longitudinal axis, the angles lying in a single plane. The bone anchoring device further includes a fixation element cooperating with the receiving part to lock the anchoring element relative to the receiving part. The anchoring element is pivotable relative to the receiving part around one rotational axis transverse to the longitudinal axis.

    摘要翻译: 骨锚固装置包括用于接收杆的接收部分,所述接收部分具有与纵向轴线同轴的第一孔和第二孔,以及锚定元件,其具有用于插入骨中的第一端和可定位在第二端内的第二端 第二孔,锚定元件可相对于接收部分在围绕纵向轴线的有限角度范围内移动,角度位于单个平面中。 骨锚固装置还包括与接收部分配合以相对于接收部分锁定锚定元件的固定元件。 锚定元件相对于接收部分绕着纵向轴线的一个旋转轴线可枢转。

    Spacer for insertion between two vertebrae
    27.
    发明授权
    Spacer for insertion between two vertebrae 有权
    用于插入两个椎骨之间的间隔物

    公开(公告)号:US07803191B2

    公开(公告)日:2010-09-28

    申请号:US11776409

    申请日:2007-07-11

    IPC分类号: A61F2/44

    摘要: A spacer for insertion between two vertebrae includes a variable axial length and comprises a first member having a hollow interior and a tubular wall and a second member having a hollow interior and a tubular wall the second member being slidable within the first member in an axial direction for adjusting an overall length. At least the first member or the second member comprises an access opening in its wall, the opening having a size which is adapted for inserting bone grafts through the opening into the interior. The spacer further comprises a length adjustment structure being engageable with an expansion tool for telescoping the second member relative to the first member and a locking structure for fixing the axial length. The access opening, the length adjustment structure and the locking structure are arranged so as to be accessible from the same side of the spacer. The spacer allows in situ filling of bone grafts into its interior and an improved handling.

    摘要翻译: 用于在两个椎骨之间插入的间隔件包括可变轴向长度,并且包括具有中空内部和管状壁的第一构件和具有中空内部的第二构件和管状壁,第二构件可在第一构件内在轴向方向上滑动 用于调整总长度。 至少第一构件或第二构件在其壁中包括进入开口,开口具有适于将骨移植物穿过开口插入内部的尺寸。 间隔件还包括长度调节结构,其可与用于相对于第一构件伸缩第二构件的膨胀工具接合,以及用于固定轴向长度的锁定结构。 进入开口,长度调节结构和锁定结构被布置成从间隔件的同一侧可接近。 间隔件允许将骨移植物原位填充到其内部并改进处理。

    RECEIVING PART FOR RECEIVING A ROD FOR COUPLING THE ROD TO A BONE ANCHORING ELEMENT AND A BONE ANCHORING DEVICE WITH SUCH A RECEIVING PART
    28.
    发明申请
    RECEIVING PART FOR RECEIVING A ROD FOR COUPLING THE ROD TO A BONE ANCHORING ELEMENT AND A BONE ANCHORING DEVICE WITH SUCH A RECEIVING PART 有权
    用于接收用于将骨架连接到骨锚固元件的骨架的接收部件和具有接收部件的骨锚固装置

    公开(公告)号:US20100160976A1

    公开(公告)日:2010-06-24

    申请号:US12645335

    申请日:2009-12-22

    IPC分类号: A61B17/86

    CPC分类号: A61B17/7035

    摘要: A receiving part for receiving a rod for coupling the rod to a bone anchoring element, the receiving part including: a receiving part body including a rod receiving portion with a channel for receiving a rod, and a head receiving portion for accommodating a head of a bone anchoring element, the head receiving portion having an open end and being flexible for inserting and clamping of the head; a locking ring around the head receiving portion to exert a first force onto the head receiving portion to lock the head therein; and a pre-locking ring separate from the locking ring and around the head receiving portion to exert a second force less than the first force onto the head receiving portion to clamp the head in a temporary pre-locking position.

    摘要翻译: 一种用于接收用于将杆连接到骨锚固元件的杆的接收部分,所述接收部分包括:接收部分主体,包括具有用于容纳杆的通道的杆接收部分,以及用于容纳头部的头部接收部分 骨锚固元件,头部接收部分具有开口端,并且用于插入和夹紧头部是柔性的; 围绕所述头部接收部分的锁定环,以向所述头部接收部分施加第一力以将所述头部锁定在其中; 以及预锁定环,其与锁定环分离并且围绕头部接收部分,以将小于第一力的第二力施加到头部接收部分上,以将头部夹紧在临时预锁定位置。

    ROD ASSEMBLY AND MODULAR ROD SYSTEM FOR SPINAL STABILIZATION
    30.
    发明申请
    ROD ASSEMBLY AND MODULAR ROD SYSTEM FOR SPINAL STABILIZATION 有权
    脊柱组装和模块化脊柱系统用于脊柱稳定

    公开(公告)号:US20090163953A1

    公开(公告)日:2009-06-25

    申请号:US12249855

    申请日:2008-10-10

    IPC分类号: A61B17/70

    摘要: A rod assembly for spinal stabilization is provided comprising a flexible tubular element having a first end section and a second end section, an adapter connected to the second end section, the adapter having an engagement structure for connection to other rod portions or other rod assemblies of a spinal stabilization device, wherein at least a portion of the adapter extends into or onto the second end section, a longitudinal core extending through the tubular element, the core having a first end extending through at least a portion of the first end section and a second end extending into the portion of the adapter and being freely movable therein.

    摘要翻译: 提供了一种用于脊柱稳定的杆组件,其包括具有第一端段和第二端部的柔性管状元件,连接到第二端部的适配器,适配器具有用于连接到其它杆部分或其它杆组件的接合结构 脊椎稳定装置,其中所述适配器的至少一部分延伸到所述第二端部中或所述第二端部上,延伸穿过所述管状元件的纵向芯,所述芯具有延伸穿过所述第一端部的至少一部分的第一端和 第二端延伸到适配器的部分中并可在其中自由移动。