Instrumentation for mobile bearing prosthetics
    1.
    发明授权
    Instrumentation for mobile bearing prosthetics 失效
    移动轴承假肢仪器

    公开(公告)号:US08496666B2

    公开(公告)日:2013-07-30

    申请号:US12951832

    申请日:2010-11-22

    CPC classification number: A61F2/461 A61F2/3868 A61F2/3886 A61F2002/4627

    Abstract: Knee prosthesis instrumentation including an insertion tool and a removal tool. The insertion tool may include an offset to provide clearance from a femoral component of the knee prosthesis. The removal tool may be wedge shaped to at least partially encircle a post of the knee prosthesis for removal. A mallet may be used with the instruments to provide additional force for prosthesis insertion or removal. A slide hammer may be incorporated into the instruments themselves.

    Abstract translation: 膝关节假体装置,包括插入工具和拆卸工具。 插入工具可以包括偏移以提供与膝关节假体的股骨部件的间隙。 移除工具可以是楔形的,以至少部分地环绕膝关节假体的支柱以便移除。 仪器可以使用槌提供额外的力用于假体插入或移除。 滑动锤可以并入仪器本身。

    Systems and methods for prosthetic knee
    2.
    发明授权
    Systems and methods for prosthetic knee 失效
    假膝关节的系统和方法

    公开(公告)号:US08628579B2

    公开(公告)日:2014-01-14

    申请号:US13188699

    申请日:2011-07-22

    Abstract: A knee prosthesis including femoral and tibial implants, a tibial insert and a cam post assembly. The femoral implant is secured to a femur and has a cam feature and condyles. The tibial implant is secured to a tibia. The tibial insert has articulating surfaces that match the contours of the condyles of the femoral implant, and may have a medial boss that aligns with the tibial implant to provide rotation about a medially displaced rotation axis. A cam post is secured to the tibial implant and passes through a channel of the tibial insert. A motion limiting structure provides limits to motion between the tibial insert and the tibial baseplate. The cam post assembly interacts with the femoral implant cam feature and allows more anatomically correct rollback and femoral external rotation during knee flexion, and varus/valgus support to the femur.

    Abstract translation: 包括股骨和胫骨植入物的膝关节假体,胫骨插入物和凸轮柱组件。 股骨植入物被固定到股骨上并具有凸轮特征和髁。 胫骨植入物被固定到胫骨上。 胫骨插入物具有与股骨植入物的髁的轮廓匹配的关节表面,并且可具有与胫骨植入物对准的中间凸起以提供围绕中间移位的旋转轴线的旋转。 凸轮柱固定到胫骨植入物并穿过胫骨插入物的通道。 运动限制结构为胫骨插入件和胫骨基板之间的运动提供了限制。 凸轮柱组件与股骨植入凸轮特征相互作用,并且允许在膝关节屈曲期间更多的解剖学正确的回滚和股骨外旋,以及对股骨的内翻/外翻支撑。

    SYSTEMS AND METHODS FOR PROSTHETIC KNEE
    3.
    发明申请
    SYSTEMS AND METHODS FOR PROSTHETIC KNEE 失效
    系统和方法

    公开(公告)号:US20110313534A1

    公开(公告)日:2011-12-22

    申请号:US13188699

    申请日:2011-07-22

    Abstract: A knee prosthesis including femoral and tibial implants, a tibial insert and a cam post assembly. The femoral implant is secured to a femur and has a cam feature and condyles. The tibial implant is secured to a tibia. The tibial insert has articulating surfaces that match the contours of the condyles of the femoral implant, and may have a medial boss that aligns with the tibial implant to provide rotation about a medially displaced rotation axis. A cam post is secured to the tibial implant and passes through a channel of the tibial insert. A motion limiting structure provides limits to motion between the tibial insert and the tibial baseplate. The cam post assembly interacts with the femoral implant cam feature and allows more anatomically correct rollback and femoral external rotation during knee flexion, and varus/valgus support to the femur.

    Abstract translation: 包括股骨和胫骨植入物的膝关节假体,胫骨插入物和凸轮柱组件。 股骨植入物被固定到股骨上并具有凸轮特征和髁。 胫骨植入物被固定到胫骨上。 胫骨插入物具有与股骨植入物的髁的轮廓匹配的关节表面,并且可具有与胫骨植入物对准的中间凸起以提供围绕中间移位的旋转轴线的旋转。 凸轮柱固定到胫骨植入物并穿过胫骨插入物的通道。 运动限制结构为胫骨插入件和胫骨基板之间的运动提供了限制。 凸轮柱组件与股骨植入凸轮特征相互作用,并且允许在膝关节屈曲期间更多的解剖学正确的回滚和股骨外旋,以及对股骨的内翻/外翻支撑。

    INSTRUMENTATION FOR MOBILE BEARING PROSTHETICS
    4.
    发明申请
    INSTRUMENTATION FOR MOBILE BEARING PROSTHETICS 失效
    移动轴承前置放大器仪表

    公开(公告)号:US20110125202A1

    公开(公告)日:2011-05-26

    申请号:US12951832

    申请日:2010-11-22

    CPC classification number: A61F2/461 A61F2/3868 A61F2/3886 A61F2002/4627

    Abstract: Knee prosthesis instrumentation including an insertion tool and a removal tool. The insertion tool may include an offset to provide clearance from a femoral component of the knee prosthesis. The removal tool may be wedge shaped to at least partially encircle a post of the knee prosthesis for removal. A mallet may be used with the instruments to provide additional force for prosthesis insertion or removal. A slide hammer may be incorporated into the instruments themselves.

    Abstract translation: 膝关节假体装置,包括插入工具和拆卸工具。 插入工具可以包括偏移以提供与膝关节假体的股骨部件的间隙。 移除工具可以是楔形的,以至少部分地环绕膝关节假体的支柱以便移除。 仪器可以使用槌提供额外的力用于假体插入或移除。 滑动锤可以并入仪器本身。

    INTRA-OPERATIVE ACL GRAFT INSTRUMENTATION
    6.
    发明申请
    INTRA-OPERATIVE ACL GRAFT INSTRUMENTATION 审中-公开
    手术ACL GRAFT INSTRUMENTATION

    公开(公告)号:US20120059416A1

    公开(公告)日:2012-03-08

    申请号:US13252951

    申请日:2011-10-04

    CPC classification number: A61B17/0401

    Abstract: A line lock system may include a line routed through a plate. The plate may have an elongated body with a plurality of passageways. The line is routed to form at least one one-way slide so no knots are required. The system may include filaments routed through the passageways of the plate or around a dogbone feature of the plate. The filaments may be used to toggle the plate after passage through a hole to prevent withdrawal of the plate back through the hole. The system may include a line lock stabilizer or counter-tension tool to stabilize the line lock as the line is adjusted, a compression limiter to selectively reduce compression in the one-way slide to facilitate adjustment of the line, means for adjusting the line, or a line cutter.

    Abstract translation: 线路锁定系统可以包括通过板路线路线。 板可以具有带有多个通道的细长主体。 该线被路由以形成至少一个单向滑块,因此不需要结。 系统可以包括通过板的通道或围绕板的狗骨特征布线的细丝。 长丝可以用于在通过孔之后切换板,以防止板通过孔退回。 系统可以包括线路锁定稳定器或反张力工具,以在线路调节时稳定线路锁定;压缩限制器,用于选择性地减小单向滑动件中的压缩以便于线路的调节,用于调节线路的装置, 或线切割器。

    Implantable mobile bearing prosthetics
    8.
    发明授权
    Implantable mobile bearing prosthetics 有权
    植入式移动轴承假肢

    公开(公告)号:US08998997B2

    公开(公告)日:2015-04-07

    申请号:US12914799

    申请日:2010-10-28

    Abstract: A knee prosthesis including a femoral implant, a tibial implant, a tibial insert and a cam post. The femoral implant is secured to a femur and has a gap for receiving a natural PCL. The tibial implant is secured to a tibia. The tibial insert comprises a medial cavity with a rotational axis. The tibial insert has articulating surfaces that match the contours of the condyles of the femoral implant and a notch for retaining the natural PCL. The tibial insert has a medial boss that aligns with the medial cavity allowing it to rotate about the rotational axis. A post is secured to the tibial implant and enters a hole of the tibial insert providing anterior and posterior stops for the rotation of the tibial insert about the rotational axis.

    Abstract translation: 包括股骨植入物,胫骨植入物,胫骨插入物和凸轮柱的膝关节假体。 股骨植入物被固定到股骨上并具有用于接收天然PCL的间隙。 胫骨植入物被固定到胫骨上。 胫骨插入物包括具有旋转轴线的中间腔。 胫骨插入物具有与股骨植入物的髁的轮廓匹配的关节表面和用于保持天然PCL的凹口。 胫骨插入物具有与中间空间对准的中间凸起,允许其围绕旋转轴线旋转。 将柱固定到胫骨植入物并进入胫骨插入物的孔,其提供前部和后部止动件,用于使胫骨插入物绕旋转轴线旋转。

    Implantable Mobile Bearing Prosthetics
    9.
    发明申请
    Implantable Mobile Bearing Prosthetics 有权
    可植入移动轴承假肢

    公开(公告)号:US20110270403A1

    公开(公告)日:2011-11-03

    申请号:US12914799

    申请日:2010-10-28

    Abstract: A knee prosthesis including a femoral implant, a tibial implant, a tibial insert and a cam post. The femoral implant is secured to a femur and has a gap for receiving a natural PCL. The tibial implant is secured to a tibia. The tibial insert comprises a medial cavity with a rotational axis. The tibial insert has articulating surfaces that match the contours of the condyles of the femoral implant and a notch for retaining the natural PCL. The tibial insert has a medial boss that aligns with the medial cavity allowing it to rotate about the rotational axis. A post is secured to the tibial implant and enters a hole of the tibial insert providing anterior and posterior stops for the rotation of the tibial insert about the rotational axis.

    Abstract translation: 包括股骨植入物,胫骨植入物,胫骨插入物和凸轮柱的膝关节假体。 股骨植入物被固定到股骨上并具有用于接收天然PCL的间隙。 胫骨植入物被固定到胫骨上。 胫骨插入物包括具有旋转轴线的中间腔。 胫骨插入物具有与股骨植入物的髁的轮廓匹配的关节表面和用于保持天然PCL的凹口。 胫骨插入物具有与中间空间对准的中间凸起,允许其围绕旋转轴线旋转。 将柱固定到胫骨植入物并进入胫骨插入物的孔,其提供前部和后部止动件,用于使胫骨插入物绕旋转轴线旋转。

    SYSTEMS AND METHODS FOR MOBILE BEARING PROSTHETIC KNEE
    10.
    发明申请
    SYSTEMS AND METHODS FOR MOBILE BEARING PROSTHETIC KNEE 有权
    用于移动轴承支架的系统和方法

    公开(公告)号:US20110040387A1

    公开(公告)日:2011-02-17

    申请号:US12606326

    申请日:2009-10-27

    Abstract: A knee prosthesis including a femoral implant, a tibial implant, a tibial insert and a cam post. The femoral implant is secured to a femur and has a cam feature and condyles. The tibial implant is secured to a tibia. The tibial insert comprises a medial cavity with a rotational axis. The tibial insert has articulating surfaces that match the contours of the condyles of the femoral implant. The tibial insert has a medial boss that aligns with the medial cavity allowing it to rotate about the rotational axis. A cam post is secured to the tibial implant and passes through a channel of the tibial insert providing anterior and posterior stops for the rotation of the tibial insert about the rotational axis. The cam post interacts with the femoral implant cam feature and, with the tibial insert, allows more anatomically correct rollback and femoral external rotation during knee flexion.

    Abstract translation: 包括股骨植入物,胫骨植入物,胫骨插入物和凸轮柱的膝关节假体。 股骨植入物被固定到股骨上并具有凸轮特征和髁。 胫骨植入物被固定到胫骨上。 胫骨插入物包括具有旋转轴线的中间腔。 胫骨插入物具有与股骨植入物的髁的轮廓匹配的关节表面。 胫骨插入物具有与中间空间对准的中间凸起,允许其围绕旋转轴线旋转。 凸轮柱固定到胫骨植入物上并通过胫骨插入物的通道,其提供前部和后部止动件,以使胫骨插入物围绕旋转轴线旋转。 凸轮柱与股骨植入物凸轮特征相互作用,并且与胫骨插入物在膝关节屈曲期间允许更多的解剖学上正确的回滚和股骨外旋。

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