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公开(公告)号:US08617224B2
公开(公告)日:2013-12-31
申请号:US13204195
申请日:2011-08-05
Applicant: Jeffrey Kozak , Bradley T. Estes , Lawrence M. Boyd
Inventor: Jeffrey Kozak , Bradley T. Estes , Lawrence M. Boyd
CPC classification number: A61B17/8042 , A61B17/7055 , A61B17/7059 , A61B17/8047 , Y10S606/90
Abstract: A plate of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft in compression by resisting tensile forces during extension.
Abstract translation: 提供了一种生物相容性材料板,其在两个平面中具有曲率,使得其符合L5椎体的曲率和患者的脊索曲线。 提供孔用于在椎体和骶骨中锚固的接收螺钉。 板上的法兰或脚部分为L5-S1间隙中的支撑提供了更宽的基端部区域。 脚部还布置成用于适当进入骶骨的螺钉进入角度,以改善骶骨中的锚固。 整合了反向回退和低调功能。 前腰椎板位于通过阻止拉伸期间的拉伸力来保持前体骨间移植物的压缩。
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公开(公告)号:US06896701B2
公开(公告)日:2005-05-24
申请号:US10271699
申请日:2002-10-16
Applicant: Lawrence M. Boyd , Eddie F. Ray, III , Jeffrey Kozak
Inventor: Lawrence M. Boyd , Eddie F. Ray, III , Jeffrey Kozak
CPC classification number: A61F2/28 , A61F2/442 , A61F2/4455 , A61F2/4611 , A61F2002/2835 , A61F2002/30004 , A61F2002/30057 , A61F2002/30131 , A61F2002/30133 , A61F2002/30387 , A61F2002/30448 , A61F2002/30507 , A61F2002/30604 , A61F2002/30772 , A61F2002/30828 , A61F2002/30831 , A61F2002/30904 , A61F2002/4485 , A61F2220/0025 , A61F2220/005 , A61F2230/0013 , A61F2230/0015 , A61F2250/0014
Abstract: An interbody fusion device for engagement between vertebrae includes a pair of lateral spacers for spacing the vertebrae, and a connecting member adapted to couple together the lateral spacers when inserted between the vertebrae. The connecting member, individual lateral spacers, or the entire spinal spacer can be made of bone in order to promote fusion of the vertebrae. The modular construction permits use of bone segments otherwise unsuitable due to size or strength in stable fusion devices.
Abstract translation: 用于椎骨之间的接合的椎体间融合装置包括一对用于间隔椎骨的横向间隔件,以及连接构件,其适于在插入在椎骨之间时将横向间隔件联接在一起。 连接构件,单独的侧向间隔件或整个脊柱间隔件可以由骨制成以促进椎骨的融合。 模块化构造允许使用骨段,否则由于稳定融合装置中的尺寸或强度而不适合。
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公开(公告)号:US06740088B1
公开(公告)日:2004-05-25
申请号:US09696130
申请日:2000-10-25
Applicant: Jeffrey Kozak , Bradley T. Estes , Lawrence M. Boyd
Inventor: Jeffrey Kozak , Bradley T. Estes , Lawrence M. Boyd
IPC: A61F230
CPC classification number: A61B17/8042 , A61B17/7055 , A61B17/7059 , A61B17/8047 , Y10S606/90
Abstract: A plate of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft in compression by resisting tensile forces during extension.
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公开(公告)号:US20090192613A1
公开(公告)日:2009-07-30
申请号:US12414103
申请日:2009-03-30
Applicant: Charles Wing , Jeffrey Kozak , Nikolay Laubert
Inventor: Charles Wing , Jeffrey Kozak , Nikolay Laubert
IPC: A61F2/44
CPC classification number: A61F2/4465 , A61B17/7059 , A61B17/864 , A61F2002/0086 , A61F2002/302 , A61F2002/30266 , A61F2002/30281 , A61F2002/305 , A61F2002/30517 , A61F2002/3052 , A61F2002/30522 , A61F2002/30538 , A61F2002/30578 , A61F2002/30604 , A61F2002/30777 , A61F2002/30787 , A61F2002/30794 , A61F2002/30904 , A61F2002/3093 , A61F2002/4475 , A61F2220/0025 , A61F2230/0065 , A61F2230/0082 , A61F2230/0086 , A61F2250/0006
Abstract: An intervertebral implant includes a first plate and a second plate that is configured to be moveably engaged with the first plate along an axis of translation. Each plate defines at least one hole or recess for receiving a fastener that is configured to be fastened to a respective vertebrae. In one embodiment, a toothed surface is defined on both the first plate and the second plate. The toothed surface of the first plate is configured for engaging the toothed surface of the second plate such that translation of the second plate with respect to the first plate is limited in a single direction along the axis of translation.
Abstract translation: 椎间植入物包括第一板和第二板,所述第一板和第二板被构造成沿着平移轴线与第一板可动地接合。 每个板限定至少一个孔或凹部,用于接收被配置成紧固到相应椎骨的紧固件。 在一个实施例中,齿形表面限定在第一板和第二板上。 第一板的带齿表面构造成用于接合第二板的齿形表面,使得第二板相对于第一板的平移在沿着平移轴的单一方向上受到限制。
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公开(公告)号:US20060004359A1
公开(公告)日:2006-01-05
申请号:US11068729
申请日:2005-02-28
Applicant: Ulrich Kramer , Joerg Schumacher , Michael Potulski , Rudolf Beisse , Jeffrey Kozak
Inventor: Ulrich Kramer , Joerg Schumacher , Michael Potulski , Rudolf Beisse , Jeffrey Kozak
IPC: A61B17/56
CPC classification number: A61B17/7035 , A61B17/7041
Abstract: The invention relates to an orthopedic fixation device with an at least partly shaft-like fixation member, a shaft-like mounting body, and a transverse support securing the fixation member and the mounting body in a position in which they are laterally offset from one another. In order to adjust the transverse support without having to change the position of the fixation member, the fixation member can be rotated about its longitudinal axis in the transverse support and can be secured in a defined angular position.
Abstract translation: 本发明涉及一种具有至少部分轴状固定构件,轴状安装体和将固定构件和安装体固定在彼此横向偏离的位置的横向支撑件的矫形固定装置 。 为了调整横向支撑而不必改变固定构件的位置,固定构件可以在横向支撑件中围绕其纵向轴线旋转并且可以固定在限定的角度位置。
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公开(公告)号:US08016863B2
公开(公告)日:2011-09-13
申请号:US10843110
申请日:2004-05-11
Applicant: Jeffrey Kozak , Bradley T. Estes , Lawrence M. Boyd
Inventor: Jeffrey Kozak , Bradley T. Estes , Lawrence M. Boyd
CPC classification number: A61B17/8042 , A61B17/7055 , A61B17/7059 , A61B17/8047 , Y10S606/90
Abstract: A plate of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft in compression by resisting tensile forces during extension.
Abstract translation: 提供了一种生物相容性材料板,其在两个平面中具有曲率,使得其符合L5椎体的曲率和患者的脊索曲线。 提供孔用于在椎体和骶骨中锚固的接收螺钉。 板上的法兰或脚部分为L5-S1间隙中的支撑提供了更宽的基端部区域。 脚部还布置成用于适当进入骶骨的螺钉进入角度,以改善骶骨中的锚固。 整合了反向回退和低调功能。 前腰椎板位于通过阻止拉伸期间的拉伸力来保持前体骨间移植物的压缩。
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公开(公告)号:US20090182430A1
公开(公告)日:2009-07-16
申请号:US12015276
申请日:2008-01-16
Applicant: Jeffrey Tyber , Jeffrey Kozak , Robert Narotzky
Inventor: Jeffrey Tyber , Jeffrey Kozak , Robert Narotzky
CPC classification number: A61F2/4465 , A61B17/7059 , A61B17/864 , A61F2002/0086 , A61F2002/302 , A61F2002/30266 , A61F2002/30281 , A61F2002/305 , A61F2002/30517 , A61F2002/3052 , A61F2002/30522 , A61F2002/30538 , A61F2002/30578 , A61F2002/30604 , A61F2002/30777 , A61F2002/30787 , A61F2002/30794 , A61F2002/30904 , A61F2002/3093 , A61F2002/4475 , A61F2220/0025 , A61F2230/0065 , A61F2230/0082 , A61F2230/0086 , A61F2250/0006
Abstract: An intervertebral implant includes a body having an upper surface, a lower surface and a transverse fastener hole. The body includes a dynamic fixation mechanism for seating a fastener in the fastener hole and translating the fastener relative to the implant to accommodate subsidence of the implant. In one embodiment, an implant includes a transverse slot with an elongated seat for translating a seated fastener relative to the implant. In another embodiment, an implant includes a displaceable sliding member for translating a fastener relative to the implant.
Abstract translation: 椎间植入物包括具有上表面,下表面和横向紧固件孔的主体。 主体包括用于将紧固件固定在紧固件孔中并相对于植入物平移紧固件以适应植入物下沉的动态固定机构。 在一个实施例中,植入物包括具有细长座的横向槽,用于相对于植入物平移固定的紧固件。 在另一个实施例中,植入物包括用于相对于植入物平移紧固件的可移位的滑动构件。
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公开(公告)号:US07060069B2
公开(公告)日:2006-06-13
申请号:US10755583
申请日:2004-01-12
Applicant: Jeffrey Kozak , Bradley T. Estes , Lawrence M. Boyd
Inventor: Jeffrey Kozak , Bradley T. Estes , Lawrence M. Boyd
CPC classification number: A61B17/8042 , A61B17/7055 , A61B17/7059 , A61B17/8047 , Y10S606/90
Abstract: A plate of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft in compression by resisting tensile forces during extension.
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公开(公告)号:US20060004360A1
公开(公告)日:2006-01-05
申请号:US11070826
申请日:2005-03-01
Applicant: Ulrich Kramer , Joerg Schumacher , Michael Potulski , Rudolf Beisse , Jeffrey Kozak
Inventor: Ulrich Kramer , Joerg Schumacher , Michael Potulski , Rudolf Beisse , Jeffrey Kozak
IPC: A61B17/56
CPC classification number: A61B17/7041
Abstract: The invention relates to an orthopedic fixation device for securing a rod-like fixation element, with two clamping jaws which can be moved relative to one another and which, when brought together, clamp the fixation element between them. In order to permit space-saving configurations of a fixation device that can be introduced and operated through small orifices in the body, a cam body is provided which is mounted on the fixation device so as to be able to rotate next to the clamping jaws in the direction of tightening and which, when rotated, pushes one clamping jaw toward the other.
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公开(公告)号:US20050187625A1
公开(公告)日:2005-08-25
申请号:US11031362
申请日:2005-01-07
Applicant: Howard Wolek , Francesco Larosa , Jeffrey Kozak , Mark Lorenz , Michael Zindrick
Inventor: Howard Wolek , Francesco Larosa , Jeffrey Kozak , Mark Lorenz , Michael Zindrick
IPC: A61F20060101 , A61F2/00 , A61F2/28 , A61F2/30 , A61F2/44
CPC classification number: A61F2/44 , A61F2/30744 , A61F2/4455 , A61F2/4611 , A61F2002/2835 , A61F2002/3008 , A61F2002/30331 , A61F2002/30428 , A61F2002/30433 , A61F2002/305 , A61F2002/30599 , A61F2002/30604 , A61F2002/30616 , A61F2002/30706 , A61F2002/30772 , A61F2002/3082 , A61F2002/30841 , A61F2002/30904 , A61F2002/4475 , A61F2002/448 , A61F2220/0025 , A61F2220/0033 , A61F2220/0041 , A61F2250/0063 , A61F2250/0082 , A61F2250/0098
Abstract: Various embodiments of the present invention relate to an apparatus for vertebral body replacement and methods associated therewith. In one embodiment, a vertebral body replacement apparatus may be used to correct and stabilize the spine (e.g., the thoracolumbar spine (T1-L5)). In another embodiment, a vertebral body (e.g., a diseased and/or damaged vertebral body) that has been resected or excised (e.g., for the treatment of a tumor or trauma) may be replaced (with the height of the resected or excised vertebral body being substantially replaced and restored by the apparatus of the present invention).
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