公开(公告)号：US07892257B2

公开(公告)日：2011-02-22

申请号：US11608857

申请日：2006-12-11

申请人： Mahmoud F. Abdelgany

发明人： Mahmoud F. Abdelgany

IPC分类号： A61B17/58 ,  A61B17/70 ,  A61B17/86

CPC分类号： A61B17/7037 ,  A61B17/7032 ,  Y10T29/49948

摘要： An assembly and method thereof comprising a screw head comprising an expandable bulbous end; a fixator component configured for receiving the bulbous end of the screw head; a load sharing mechanism positioned in between the bulbous end of the screw head and the bone fixator component, wherein the load sharing mechanism provides tensile resistance to the screw head; a pin mounted in the screw head; and a blocker adapted to engage the screw head. The screw head comprises a slot configured for receiving a longitudinal member. The load sharing mechanism may comprise any of a wave washer, a collapsible hollow washer, a coiled spring, and a flexible washer. Furthermore, the load sharing mechanism may comprise a washer having an outer surface with a plurality of cutout portions configured therein.

摘要翻译： 一种组件及其方法，包括：螺钉头，其包括可膨胀的球形端; 固定器部件，构造成用于容纳所述螺钉头的所述球形末端; 位于所述螺钉头部的所述球形端部与所述骨固定器部件之间的负载共享机构，其中所述负载共享机构向所述螺钉头提供拉伸阻力; 安装在螺钉头中的销; 以及适于接合螺钉头的阻挡件。 螺钉头包括构造成用于容纳纵向构件的槽。 负载共享机构可以包括波形垫圈，可折叠空心垫圈，螺旋弹簧和柔性垫圈中的任何一种。 此外，负载共享机构可以包括具有设置在其中的多个切口部分的外表面的垫圈。

公开(公告)号：US20100305615A1

公开(公告)日：2010-12-02

申请号：US12474970

申请日：2009-05-29

申请人： Mohamed Ahmed Hafez Ramadan ,  Mahmoud F. Abdelgany

发明人： Mohamed Ahmed Hafez Ramadan ,  Mahmoud F. Abdelgany

IPC分类号： A61B17/70 ,  A61B17/86

CPC分类号： A61B17/7037 ,  A61B17/7011 ,  A61B17/7014 ,  A61B17/8605

摘要： A multi-level polyaxial screw connection mechanism includes a bone fixation component and a head component directly connected to the bone fixation component. The head component includes a lower portion comprising at least one lower portion concave socket configured and an upper portion elevated compared with the lower portion. The upper portion comprises at least one upper portion concave socket configured and the lower portion(s) concave socket comprises a volume substantially equal to a volume of the upper portion(s) concave socket.

摘要翻译： 多级多轴螺旋连接机构包括骨固定部件和直接连接到骨固定部件的头部部件。 头部部件包括下部，该下部包括构造的至少一个下部凹入凹部和与下部相比升高的上部。 上部包括构造的至少一个上部凹部插座，并且下部凹入插座包括基本上等于上部凹入插座的体积的体积。

公开(公告)号：US20100291507A1

公开(公告)日：2010-11-18

申请号：US12465081

申请日：2009-05-13

申请人： Mahmoud F. Abdelgany

发明人： Mahmoud F. Abdelgany

IPC分类号： A61C8/00

CPC分类号： A61C8/005 ,  A61C8/0053 ,  A61C8/0065 ,  A61C8/0068

摘要： A polyaxial dental implant includes an abutment member that includes a channel bored through a longitudinal axis of the abutment member, and an outwardly protruding and expandable round bulbous body coupled to an end of the abutment member. The implant includes a fixture member coupled to the bulbous body, where the fixture member receives the bulbous body; and a pin engaged within the abutment member via the channel and contacting the bulbous body causing the bulbous body to outwardly expand into the fixture member.

摘要翻译： 多轴牙科植入物包括邻接构件，该邻接构件包括穿过邻接构件的纵向轴线的通道，以及联接到邻接构件的端部的向外突出且可扩展的圆形球体。 植入物包括联接到球茎体的固定构件，其中固定构件接收球根体; 以及经由所述通道接合在邻接构件内的销，并且接触球茎体，使得球状体向外膨胀到固定构件中。

公开(公告)号：US20100174313A1

公开(公告)日：2010-07-08

申请号：US12348284

申请日：2009-01-03

申请人： Mahmoud F. Abdelgany ,  Young Hoon Oh

发明人： Mahmoud F. Abdelgany ,  Young Hoon Oh

IPC分类号： A61B17/04 ,  A61B17/70

CPC分类号： A61B17/7037

摘要： A dynamic screw assembly includes a fixation component that connects to a vertebral body, the fixation component includes at least one inlet to allow a lubricant to pass inside the fixation component, a ring member coupled to the fixation component, a stopper sealing at least one inlet, a coupling member includes an inwardly curved bottom portion and a bulbous end extending from the inwardly curved bottom portion, a bumper mechanism coupled to the fixation component and the coupling member, a longitudinal member coupled to the coupling member, and a blocker that retains the longitudinal member in the coupling member. The bulbous end includes at least one groove that houses the lubricant, and at least one slot to allow the bulbous end to fit into the fixation component and to limit a range of angulation of the coupling member with respect to the fixation component.

摘要翻译： 动态螺钉组件包括连接到椎体的固定部件，所述固定部件包括至少一个入口以允许润滑剂通过固定部件内部;耦合到固定部件的环部件;密封至少一个入口 ，联接构件包括向内弯曲的底部部分和从向内弯曲的底部部分延伸的球形端部，联接到固定部件和联接构件的缓冲器机构，联接到联接构件的纵向构件和阻挡件 纵向构件。 球茎末端包括容纳润滑剂的至少一个凹槽和至少一个狭槽，以允许球形末端装配到固定部件中并且限制联接构件相对于固定部件的角度范围。

公开(公告)号：US20090182380A1

公开(公告)日：2009-07-16

申请号：US12015028

申请日：2008-01-16

申请人： Mahmoud F. Abdelgany

发明人： Mahmoud F. Abdelgany

IPC分类号： A61B17/70 ,  A61B17/86

CPC分类号： A61B17/7037 ,  A61B17/8695

摘要： An assembly that includes a fixator component, a clamping mechanism, a screw head, a load sharing mechanism, and a blocker. The fixator component further includes a bulbous end, a neck portion, and a threaded end. The clamping mechanism is positioned around the neck portion of the fixator component. The load sharing mechanism is positioned in between the screw head and the bone fixator component. The screw head further includes a pair of diametrically opposed arms, a socket and a slot. The socket is positioned between the pair of arms and the slot is positioned above the socket. The socket is dimensioned and configured to house the bulbous end of the fixator component. The load sharing mechanism provides tensile resistance to the screw head and the blocker is adapted to engage the screw head.

摘要翻译： 一种组件，其包括固定器部件，夹紧机构，螺钉头，负载共享机构和阻塞件。 固定器部件还包括球形端部，颈部部分和螺纹端部。 夹紧机构定位在固定器部件的颈部周围。 负载共享机构位于螺钉头和骨固定器部件之间。 螺钉头还包括一对直径相对的臂，插座和槽。 插座位于一对臂之间，插槽位于插座上方。 插座的尺寸和尺寸设置为容纳固定器组件的球形端。 负载共享机构为螺钉头提供拉伸阻力，并且阻挡件适于接合螺钉头。

公开(公告)号：US20080140134A1

公开(公告)日：2008-06-12

申请号：US11608856

申请日：2006-12-11

申请人： Aaron D. Markworth ,  Mahmoud F. Abdelgany

发明人： Aaron D. Markworth ,  Mahmoud F. Abdelgany

IPC分类号： A61B17/56 ,  A61B17/58

CPC分类号： A61B17/7011 ,  A61B17/7032 ,  A61B17/7035 ,  A61B17/7064 ,  A61F2/4405 ,  A61F2002/30383 ,  A61F2002/30507 ,  A61F2002/30649 ,  A61F2220/0025

摘要： A total facet arthroplasty system and method of assembling a longitudinal member therein comprises a first pedicle screw assembly configured in a monoaxial position, wherein the first pedicle screw assembly comprises a first opening; a second pedicle screw assembly configured in a polyaxial position, wherein the second pedicle screw assembly comprises a second opening; and a longitudinal member attaching the first pedicle screw assembly to the second pedicle screw assembly such that the longitudinal member is mounted through the first and second openings, wherein the first opening is positioned in an orientation other than parallel with respect to the second opening. The longitudinal member comprises an angled orientation other than 180° or a whole factor thereof.

摘要翻译： 整个小关节成形术系统及其中组装纵向构件的方法包括构造成单轴位置的第一椎弓根螺钉组件，其中第一椎弓根螺钉组件包括第一开口; 构造为多轴位置的第二椎弓根螺钉组件，其中所述第二椎弓根螺钉组件包括第二开口; 以及纵向构件，其将所述第一椎弓根螺钉组件附接到所述第二椎弓根螺钉组件，使得所述纵向构件穿过所述第一和第二开口安装，其中所述第一开口定位在除了相对于所述第二开口平行的方向。 纵向构件包括除180°以外的成角度方向或其整个因子。

公开(公告)号：US07194934B2

公开(公告)日：2007-03-27

申请号：US11280007

申请日：2005-11-16

申请人： Mahmoud F. Abdelgany

发明人： Mahmoud F. Abdelgany

IPC分类号： B25B13/46

CPC分类号： A61B17/8875 ,  A61B17/7001 ,  B25B13/462 ,  B25B13/463 ,  Y10T408/63

摘要： A ratcheting torque wrench comprising a torsional shaft connected to a hex tip; a sleeve that fits over the torsional shaft; a sleeve dial having a hole and configured to fit around the sleeve such that the diameter of the sleeve dial hole accommodates the sleeve; a shaft dial connected to the sleeve dial; a nylon ring connected to a ratchet housing; a ratchet gear connected to the ratchet housing, the ratchet housing mating with the ratchet gear; a spring connected to the nylon ring and the ratchet gear; a ratchet cover that fits over the ratchet housing; a retaining ring connected to the ratchet cover and configured to engage the torsional shaft; a ratchet fitting connected to the ratchet housing, wherein the ratchet fitting accommodates a first handle, wherein the sleeve has a hole to accommodate a second handle.

摘要翻译： 棘轮式扭矩扳手，包括连接到六角头的扭转轴; 套在扭转轴上的套筒; 套筒表盘，其具有孔并且被配置为围绕套筒配合，使得套筒拨盘孔的直径容纳套筒; 连接到套筒表盘的轴拨盘; 连接到棘轮壳体的尼龙环; 与棘轮壳体连接的棘轮，与棘轮配合的棘轮壳; 连接到尼龙环和棘轮的弹簧; 棘轮盖，其配合在棘轮壳体上; 保持环，其连接到所述棘轮盖并构造成接合所述扭转轴; 连接到所述棘轮壳体的棘轮配件，其中所述棘轮配件容纳第一手柄，其中所述套筒具有用于容纳第二手柄的孔。

公开(公告)号：US07163539B2

公开(公告)日：2007-01-16

申请号：US11048213

申请日：2005-02-01

申请人： Mahmoud F. Abdelgany ,  Aaron D. Markworth

发明人： Mahmoud F. Abdelgany ,  Aaron D. Markworth

IPC分类号： A61B17/56

CPC分类号： A61B17/7038 ,  A61B17/7032 ,  A61B17/7037

摘要： A pedicle screw assembly and method of assembly comprises a longitudinal member; a screw head comprising a bulbous end, wherein the screw head has a slot adapted to receive the longitudinal member; a bone fixator component comprising a concave socket having a biased angled top and a rounded bottom adapted to receive the screw head; a locking pin adapted to engage the screw head, the bone fixator component, and the longitudinal member; and a blocker adapted to engage the screw head and to secure the longitudinal member. Additionally, the bone fixator component may be configured as any of a bone screw and a hook.

摘要翻译： 椎弓根螺钉组件和组装方法包括纵向构件; 螺钉头，其包括球形端，其中所述螺钉头具有适于容纳所述纵向构件的槽; 一种骨固定器部件，包括具有偏置的倾斜顶部和适于容纳所述螺钉头的圆形底部的凹形插座; 锁定销，其适于接合螺钉头，骨固定器部件和纵向构件; 以及适于接合螺钉头并固定纵向构件的阻挡件。 此外，骨固定器部件可以被配置为骨螺钉和钩中的任一个。

公开(公告)号：US08852247B2

公开(公告)日：2014-10-07

申请号：US11952351

申请日：2007-12-07

申请人： Mahmoud F. Abdelgany

发明人： Mahmoud F. Abdelgany

IPC分类号： A61B17/80 ,  A61B17/70

CPC分类号： A61B17/7059 ,  A61B17/8042

摘要： A bone plate that is inserted into a vertebral column includes a hole, an eccentrically-shaped annulus, and a channel. The hole includes an eccentrically-shaped sidewall and the annulus includes an aperture positioned on an upper surface of the annulus. The hole is configured to receive a bone screw. The channel is positioned adjacent to the sidewall and adapted to hold the annulus. The channel may permit the annulus to rotate with respect to the sidewall. The channel may include a notch and the annulus may include a flared end. The flared end may be adapted to fit into the notch of the channel. A portion of the annulus may be adapted to cover a portion of the bone screw. As the annulus rotates with respect to the sidewall, the portion of the annulus may cover the portion of the bone screw.

摘要翻译： 插入脊柱的骨板包括孔，偏心形环和通道。 孔包括偏心形状的侧壁，环形空间包括位于环空的上表面上的孔。 该孔构造成接收骨螺钉。 通道定位成与侧壁相邻并适于保持环。 通道可以允许环带相对于侧壁旋转。 通道可以包括凹口，并且环形空间可以包括扩口端。 扩口端可以适于装配到通道的凹口中。 环的一部分可以适于覆盖骨螺钉的一部分。 当环形物相对于侧壁旋转时，环形部分可以覆盖骨螺钉的部分。

公开(公告)号：US08100913B2

公开(公告)日：2012-01-24

申请号：US12042381

申请日：2008-03-05

申请人： Mahmoud F. Abdelgany

发明人： Mahmoud F. Abdelgany

IPC分类号： A61B17/70

CPC分类号： A61B17/8875 ,  A61B17/7001 ,  B25B13/462 ,  B25B13/463 ,  Y10T408/63

摘要： A method and assembly for tightening a locking element in an orthopedic implant comprises a ratcheting mechanism that includes a shaft portion and a sleeve portion operatively connected over the shaft portion. The assembly further includes a first handle or wrench operatively connected to the shaft portion and a second handle or wrench operatively connected to the sleeve portion. The method comprises aligning the ratcheting mechanism over the orthopedic implant; operatively connecting the first wrench to the shaft portion; operatively connecting the second wrench to the sleeve portion; rotating the second wrench counter-clockwise to establish a position for leverage; holding the first wrench in a firm position; and rotating the second wrench clockwise while the first wrench is held in the firm position.

摘要翻译： 用于在矫形植入物中紧固锁定元件的方法和组件包括棘轮机构，其包括轴部和可操作地连接在轴部上的套筒部分。 组件还包括可操作地连接到轴部分的第一把手或扳手以及可操作地连接到套筒部分的第二把手或扳手。 该方法包括使矫形机构对准整形外科植入物; 将第一扳手可操作地连接到轴部分; 将所述第二扳手可操作地连接到所述套筒部分; 逆时针旋转第二个扳手以建立杠杆位置; 把第一把扳手置于坚定的位置; 并且当第一扳手保持在固定位置时顺时针旋转第二扳手。