Implant planning using captured joint motion information
    6.
    发明授权
    Implant planning using captured joint motion information 有权
    使用捕获的联合运动信息的种植体规划

    公开(公告)号:US09101394B2

    公开(公告)日:2015-08-11

    申请号:US11963547

    申请日:2007-12-21

    IPC分类号: A61B19/00

    摘要: The description relates to surgical computer systems, including computer program products, and methods for implant planning using captured joint motion information. Data is captured representative of a range of motion of a joint associated with a particular individual, where the joint includes a first bone and a second bone. The first bone of the joint is represented and a first implant model is associated with the representation of the first bone. Based on the captured data, a relationship is determined between the first implant model and a representation of the second bone through at least a portion of the range of motion of the joint. Information is displayed representative of the determined relationship.

    摘要翻译: 该描述涉及外科计算机系统,包括计算机程序产品,以及使用捕获的关节运动信息的植入物计划的方法。 捕获数据代表与特定个体相关联的关节的运动范围,其中关节包括第一骨骼和第二骨骼。 代表关节的第一骨骼,并且第一种植体模型与第一骨骼的表示相关联。 基于所捕获的数据,通过关节的运动范围的至少一部分,在第一植入物模型和第二骨骼的表示之间确定关系。 信息被显示代表所确定的关系。

    Implant Planning Using Captured Joint Motion Information
    7.
    发明申请
    Implant Planning Using Captured Joint Motion Information 有权
    使用捕获关节运动信息的种植体规划

    公开(公告)号:US20080262812A1

    公开(公告)日:2008-10-23

    申请号:US11963547

    申请日:2007-12-21

    IPC分类号: G06G7/48

    摘要: The description relates to surgical computer systems, including computer program products, and methods for implant planning using captured joint motion information. Data is captured representative of a range of motion of a joint associated with a particular individual, where the joint includes a first bone and a second bone. The first bone of the joint is represented and a first implant model is associated with the representation of the first bone. Based on the captured data, a relationship is determined between the first implant model and a representation of the second bone through at least a portion of the range of motion of the joint. Information is displayed representative of the determined relationship.

    摘要翻译: 该描述涉及外科计算机系统,包括计算机程序产品,以及使用捕获的关节运动信息的植入物计划的方法。 捕获数据代表与特定个体相关联的关节的运动范围,其中关节包括第一骨骼和第二骨骼。 代表关节的第一骨骼,并且第一种植体模型与第一骨骼的表示相关联。 基于所捕获的数据,通过关节的运动范围的至少一部分,在第一植入物模型和第二骨骼的表示之间确定关系。 信息被显示代表所确定的关系。

    PROSTHETIC DEVICE AND SYSTEM AND METHOD FOR IMPLANTING PROSTHETIC DEVICE
    9.
    发明申请
    PROSTHETIC DEVICE AND SYSTEM AND METHOD FOR IMPLANTING PROSTHETIC DEVICE 审中-公开
    前置装置和系统以及用于植入预制装置的方法

    公开(公告)号:US20080058945A1

    公开(公告)日:2008-03-06

    申请号:US11684514

    申请日:2007-03-09

    IPC分类号: A61F2/38

    摘要: A method of implanting a prosthetic device configured to form at least a portion of a joint is provided. The method includes selecting a first component of the prosthetic device configured to be implanted in a body, determining a placement at which the first component will be fixed relative to a bone of the body, selecting a second component of the prosthetic device configured to be implanted in the body, and determining a placement at which the second component will be fixed relative to the bone. The determination of the placement of the second component is not constrained by a connection to the first component.

    摘要翻译: 提供了一种植入构造成形成关节的至少一部分的假体装置的方法。 该方法包括选择被配置为植入体内的假体装置的第一部件,确定第一部件相对于身体的骨骼固定的位置,选择被配置为植入的假体装置的第二部件 并且确定第二部件相对于骨固定的位置。 第二部件的放置的确定不受到与第一部件的连接的约束。

    High performance knee prostheses
    10.
    发明授权
    High performance knee prostheses 有权
    高性能膝关节假体

    公开(公告)号:US08647389B2

    公开(公告)日:2014-02-11

    申请号:US12971507

    申请日:2010-12-17

    IPC分类号: A61F2/38

    摘要: Knee prostheses featuring components that more faithfully replicate the structure and function of the human knee joint in order to provide, among other benefits: greater flexion of the knee in a more natural way by promoting or at least accommodating internal tibial rotation in a controlled way, replication of the natural screw home mechanism, and controlled articulation of the tibia and femur respective to each other in a more natural way. In a preferred embodiment, such prostheses include an insert component disposed between a femoral component and a tibial component, the insert component preferably featuring among other things a reversely contoured posterolateral bearing surface that helps impart internal rotation to the tibia as the knee flexes. Other surfaces can also be specially shaped to achieve similar results, preferably using iterative automated techniques that allow testing and iterative design taking into account a manageable set of major forces acting on the knee during normal functioning, together with information that is known about natural knee joint kinetics and kinematics.

    摘要翻译: 膝部假体具有更可靠地复制人类膝关节结构和功能的组件,以便提供以下优点:通过以可控方式促进或至少容纳内部胫骨旋转以更自然的方式更大地屈曲膝盖, 复制天然螺丝机构,并以较为自然的方式将胫骨和股骨相互联系起来。 在优选实施例中,这样的假体包括设置在股骨部件和胫骨部件之间的插入部件,插入部件优选地特征在于具有反向轮廓的后外侧支承表面,当膝盖弯曲时,该支承表面有助于使内部旋转到胫骨。 其他表面也可以被特殊地形成以获得类似的结果,优选使用迭代自动化技术,其允许测试和迭代设计考虑到在正常功能期间作用在膝盖上的可控制的一组主要力量,以及关于天然膝关节的已知信息 动力学和运动学。