CONSTRAINED PROSTHETIC KNEE WITH ROTATING BEARING
    1.
    发明申请
    CONSTRAINED PROSTHETIC KNEE WITH ROTATING BEARING 有权
    受约束的旋转轴承

    公开(公告)号:US20120330430A1

    公开(公告)日:2012-12-27

    申请号:US13603899

    申请日:2012-09-05

    IPC分类号: A61F2/38

    CPC分类号: A61F2/3868 A61F2/385

    摘要: A constrained prosthetic knee having a modular hinge post and a rotating bearing. A cannulated hinge post is rotatably connected to the femoral component of the knee prosthesis so that a hinge post extension may be anteriorly positioned through the hinge post and into the tibial component of the knee prosthesis, after positioning of the femoral component in the femur and the tibial component in the tibia. The hinge post is preassembled to the femoral component so that such assembly is not required during the implantation procedure. A meniscal component forming the rotating bearing of the knee prosthesis is packaged together with the hinge post extension so that the appropriate hinge post extension is readily available. The meniscal component includes a mechanism for preventing lift off of the meniscal component from the tibial component, while allowing rotation of the meniscal component relative to the tibial component.

    摘要翻译: 具有模块化铰链柱和旋转轴承的约束假肢膝盖。 插入式铰链柱可旋转地连接到膝盖假体的股骨部件,使得铰链柱延伸部可以在将股骨部件定位在股骨中之后通过铰链柱向前定位并进入膝关节假体的胫骨部件,并且 胫骨中的胫骨部件。 铰链柱预先组装到股骨部件上,使得在植入过程期间不需要这种组件。 形成膝盖假体的旋转轴承的半月板部件与铰链柱延伸部一起包装,使得适当的铰链柱延伸部可以容易地获得。 半月板部件包括用于防止半月板部件从胫骨部件脱离的机构,同时允许半月板部件相对于胫骨部件旋转。

    CONSTRAINED PROSTHETIC KNEE WITH ROTATING BEARING
    3.
    发明申请
    CONSTRAINED PROSTHETIC KNEE WITH ROTATING BEARING 有权
    受约束的旋转轴承

    公开(公告)号:US20100234962A1

    公开(公告)日:2010-09-16

    申请号:US12790181

    申请日:2010-05-28

    IPC分类号: A61F2/38

    CPC分类号: A61F2/3868 A61F2/385

    摘要: A constrained prosthetic knee having a modular hinge post and a rotating bearing. A cannulated hinge post is rotatably connected to the femoral component of the knee prosthesis so that a hinge post extension may be anteriorly positioned through the hinge post and into the tibial component of the knee prosthesis, after positioning of the femoral component in the femur and the tibial component in the tibia. The hinge post is preassembled to the femoral component so that such assembly is not required during the implantation procedure. A meniscal component forming the rotating bearing of the knee prosthesis is packaged together with the hinge post extension so that the appropriate hinge post extension is readily available. The meniscal component includes a mechanism for preventing lift off of the meniscal component from the tibial component, while allowing rotation of the meniscal component relative to the tibial component.

    摘要翻译: 具有模块化铰链柱和旋转轴承的约束假肢膝盖。 插入式铰链柱可旋转地连接到膝盖假体的股骨部件,使得铰链柱延伸部可以在将股骨部件定位在股骨中之后通过铰链柱向前定位并进入膝关节假体的胫骨部件,并且 胫骨中的胫骨部件。 铰链柱预先组装到股骨部件上,使得在植入过程期间不需要这样的组件。 形成膝盖假体的旋转轴承的半月板部件与铰链柱延伸部一起包装,使得适当的铰链柱延伸部可以容易地获得。 半月板部件包括用于防止半月板部件从胫骨部件脱离的机构,同时允许半月板部件相对于胫骨部件旋转。

    Constrained prosthetic knee with rotating bearing
    6.
    发明授权
    Constrained prosthetic knee with rotating bearing 有权
    约束假肢膝盖与旋转轴承

    公开(公告)号:US06719800B2

    公开(公告)日:2004-04-13

    申请号:US10001000

    申请日:2001-11-02

    IPC分类号: A61F238

    CPC分类号: A61F2/3868 A61F2/385

    摘要: A constrained prosthetic knee having a modular hinge post and a rotating bearing. A cannulated hinge post is rotatably connected to the femoral component of the knee prosthesis so that a hinge post extension may be anteriorly positioned through the hinge post and into the tibial component of the knee prosthesis, after positioning of the femoral component in the femur and the tibial component in the tibia. The hinge post is preassembled to the femoral component so that such assembly is not required during the implantation procedure. A meniscal component forming the rotating bearing of the knee prosthesis is packaged together with the hinge post extension so that the appropriate hinge post extension is readily available. The meniscal component includes a mechanism for preventing lift off of the meniscal component from the tibial component, while allowing rotation of the meniscal component relative to the tibial component.

    摘要翻译: 具有模块化铰链柱和旋转轴承的约束假肢膝盖。 插入式铰链柱可旋转地连接到膝盖假体的股骨部件,使得铰链柱延伸部可以在将股骨部件定位在股骨中之后通过铰链柱向前定位并进入膝关节假体的胫骨部件,并且 胫骨中的胫骨部件。 铰链柱预先组装到股骨部件上,使得在植入过程期间不需要这种组件。 形成膝盖假体的旋转轴承的半月板部件与铰链柱延伸部一起包装,使得适当的铰链柱延伸部可以容易地获得。 半月板部件包括用于防止半月板部件从胫骨部件脱离的机构,同时允许半月板部件相对于胫骨部件旋转。

    CONSTRAINED PROSTHETIC KNEE WITH ROTATING BEARING
    7.
    发明申请
    CONSTRAINED PROSTHETIC KNEE WITH ROTATING BEARING 审中-公开
    受约束的旋转轴承

    公开(公告)号:US20080097616A1

    公开(公告)日:2008-04-24

    申请号:US11956998

    申请日:2007-12-14

    IPC分类号: A61F2/38

    CPC分类号: A61F2/3868 A61F2/385

    摘要: A constrained prosthetic knee having a modular hinge post and a rotating bearing. A cannulated hinge post is rotatably connected to the femoral component of the knee prosthesis so that a hinge post extension may be anteriorly positioned through the hinge post and into the tibial component of the knee prosthesis, after positioning of the femoral component in the femur and the tibial component in the tibia. The hinge post is preassembled to the femoral component so that such assembly is not required during the implantation procedure. A meniscal component forming the rotating bearing of the knee prosthesis is packaged together with the hinge post extension so that the appropriate hinge post extension is readily available. The meniscal component includes a mechanism for preventing lift off of the meniscal component from the tibial component, while allowing rotation of the meniscal component relative to the tibial component.

    摘要翻译: 具有模块化铰链柱和旋转轴承的约束假肢膝盖。 插入式铰链柱可旋转地连接到膝盖假体的股骨部件,使得铰链柱延伸部可以在将股骨部件定位在股骨中之后通过铰链柱向前定位并进入膝关节假体的胫骨部件,并且 胫骨中的胫骨部件。 铰链柱预先组装到股骨部件上,使得在植入过程期间不需要这种组件。 形成膝盖假体的旋转轴承的半月板部件与铰链柱延伸部一起包装,使得适当的铰链柱延伸部可以容易地获得。 半月板部件包括用于防止半月板部件从胫骨部件脱离的机构,同时允许半月板部件相对于胫骨部件旋转。

    Apparatuses and methods for arthroplastic surgery
    9.
    发明申请
    Apparatuses and methods for arthroplastic surgery 审中-公开
    关节造影手术的设备和方法

    公开(公告)号:US20060200158A1

    公开(公告)日:2006-09-07

    申请号:US11342357

    申请日:2006-01-27

    IPC分类号: A61F5/00

    摘要: A distal cut guide assembly including an intramedullary rod, an alignment guide extending from the rod at an angle and having a slot, a cut guide body having a rail defining a rail axis, a coupling member slidably coupled to rail, and a handle slidably and pivotally joining coupling member to slot and defining a handle axis. The position of the guide body being adjustable relative to the bone along rail axis and slot and about handle axis. A tibial cut guide assembly including a cut guide support member and a cut guide pivotally attached to the support member. An arthroplastic spacer including a spacer block having an axis of symmetry. The spacer includes a handle having a linear portion aligned with and longitudinally bisected by the axis of symmetry and a curved portion coupling linear portion to block. The curved portion is spaced from the axis of symmetry.

    摘要翻译: 一种远端切割引导组件,包括髓内杆,一对角引导件,从该杆以一定角度延伸并具有狭槽,具有限定轨道轴线的轨道的切割引导体,可滑动地连接到轨道的联接部件, 将联接构件枢转地连接到狭槽并限定手柄轴线。 引导体的位置相对于骨骼沿着轨道轴线和狭槽以及关于手柄轴线是可调节的。 胫骨切割引导组件,包括切割引导支撑构件和可枢转地附接到支撑构件的切割引导件。 包括具有对称轴的间隔块的关节型间隔件。 间隔件包括具有与对称轴对准并纵向平分的线性部分的手柄和将线性部分连接到块的弯曲部分。 弯曲部分与对称轴线间隔开。

    Threaded drill/IM rod
    10.
    发明授权
    Threaded drill/IM rod 有权
    螺纹钻/ IM杆

    公开(公告)号:US06197031B1

    公开(公告)日:2001-03-06

    申请号:US09392040

    申请日:1999-09-08

    IPC分类号: A61B1700

    摘要: An IM rod has a proximal threaded portion that threads into the bone to increase the stability of the rod. The rod further includes an extended pointed tip for positive slip-free placement of the rod on the bone and an end cutting drill and reaming flutes for drilling a hole into and reaming the IM canal. Conformity between the shaft and the IM canal is increased to maximize stability by including a starter tip and drill as integral extensions of the shaft. Flutes extend up the rod beyond the drilling and reaming portion to allow decompression of the IM canal as the rod is inserted into the canal.

    摘要翻译: IM杆具有螺纹连接到骨中的近端螺纹部分以增加杆的稳定性。 该杆还包括一个延伸的尖端,用于将杆无菌地放置在骨头上,以及用于钻孔和扩孔IM管的端切割钻孔和扩孔槽。 增加轴和IM管之间的一致性,通过将起动器尖端和钻头作为轴的整体延伸部分包括起来,使稳定性最大化。 当杆插入到运河中时,坡道将杆延伸超过钻孔和铰孔部分,以允许IM管道减压。