Natural alignment knee instruments
    3.
    发明授权
    Natural alignment knee instruments 有权
    自然对齐膝盖仪器

    公开(公告)号:US08974459B1

    公开(公告)日:2015-03-10

    申请号:US13113414

    申请日:2011-05-23

    IPC分类号: A61B17/56 A61B17/15

    摘要: A method for aligning an orthopedic implant in a joint replacement includes determining the bone and cartilage deficiency from an undegenerated state caused by wear of a joint. Then a resection of a bone in the joint is made based on the deficiency of bone and cartilage from the undegenerated state and the size of a joint implant so as to locate the joint surface of the implant in the undegenerated cartilage location. The condylar wear from the undegenerated states may be assessed at a distal and posterior location on each of a medial and a lateral femoral condyle. A distal cut is made on the femur at a location adjusting for the condylar wear from the undegenerated state. The distal cut varus-valgus angle is oriented parallel to a plane across the distal femur after adjusting for wear in the distal location on the medial and lateral condyle.

    摘要翻译: 用于在关节置换中对准整形外科植入物的方法包括确定由关节磨损引起的不发生状态的骨和软骨缺陷。 然后根据骨骼和软骨从未生成状态的缺陷和关节植入物的尺寸来进行关节中的骨的切除,以将植入物的关节表面定位在未生物软骨位置。 可以在内侧和外侧股骨髁的每一个的远端和后部位置评估来自未产生状态的髁突磨损。 在股骨上形成远端切口,该位置调整为从未发生状态的髁突磨损。 远端切口内翻外翻角度平行于穿过股骨远端的平面,调整后在内侧和外侧髁上的远端位置进行磨损。

    SOFT TISSUE ATTACHMENT MECHANISM
    5.
    发明申请
    SOFT TISSUE ATTACHMENT MECHANISM 有权
    软组织附着机制

    公开(公告)号:US20110054623A1

    公开(公告)日:2011-03-03

    申请号:US12644297

    申请日:2009-12-22

    申请人: Michael C. Ferko

    发明人: Michael C. Ferko

    IPC分类号: A61F2/40

    摘要: A prosthesis humeral implant has a stem including a coupling element at a proximal end thereof and a head having a coupling element at a distal portion thereof for coupling to the stem portion coupling element. The head has a bearing surface portion for articulating on a prosthetic glenoid and a base portion. A soft tissue attachment element has an L-shape with a mounting flange portion of the L-shape extending and clamped between the bearing portion and base portion. The soft tissue attachment portion has a portion extending proximally from the mounting flange portion. The soft tissue attachment element mounting portion is captured between the head bearing portion and base portion preferably by clamping or being permanently attached to one of the base or bearing portions during manufacture.

    摘要翻译: 假体肱骨植入物具有杆,所述杆在其近端处包括联接元件,头部在其远端部分具有联接元件,用于联接到杆部分联接元件。 头部具有用于铰接在假肢关节盂和基部上的支承表面部分。 软组织连接元件具有L形,L形的安装凸缘部分延伸并夹在轴承部分和基部之间。 软组织附接部分具有从安装凸缘部分向近侧延伸的部分。 软组织附接元件安装部分优选地通过在制造期间通过夹紧或永久地附接到基座或轴承部分中的一个而在头部支承部分和基部之间被捕获。

    Soft tissue attachment mechanism
    6.
    发明授权
    Soft tissue attachment mechanism 有权
    软组织附着机制

    公开(公告)号:US08182542B2

    公开(公告)日:2012-05-22

    申请号:US12644297

    申请日:2009-12-22

    申请人: Michael C. Ferko

    发明人: Michael C. Ferko

    IPC分类号: A61F2/40

    摘要: A prosthesis humeral implant has a stem including a coupling element at a proximal end thereof and a head having a coupling element at a distal portion thereof for coupling to the stem portion coupling element. The head has a bearing surface portion for articulating on a prosthetic glenoid and a base portion. A soft tissue attachment element has an L-shape with a mounting flange portion of the L-shape extending and clamped between the bearing portion and base portion. The soft tissue attachment portion has a portion extending proximally from the mounting flange portion. The soft tissue attachment element mounting portion is captured between the head bearing portion and base portion preferably by clamping or being permanently attached to one of the base or bearing portions during manufacture.

    摘要翻译: 假体肱骨植入物具有杆,所述杆在其近端处包括联接元件,头部在其远端部分具有联接元件,用于联接到杆部分联接元件。 头部具有用于铰接在假肢关节盂和基部上的支承表面部分。 软组织连接元件具有L形,L形的安装凸缘部分延伸并夹在轴承部分和基部之间。 软组织附接部分具有从安装凸缘部分向近侧延伸的部分。 软组织附接元件安装部分优选地通过在制造期间通过夹紧或永久地附接到基座或轴承部分中的一个而在头部支承部分和基部之间被捕获。

    SOFT TISSUE ATTACHMENT MECHANISM
    7.
    发明申请
    SOFT TISSUE ATTACHMENT MECHANISM 有权
    软组织附着机制

    公开(公告)号:US20120203354A1

    公开(公告)日:2012-08-09

    申请号:US13448759

    申请日:2012-04-17

    申请人: Michael C. Ferko

    发明人: Michael C. Ferko

    IPC分类号: A61F2/30

    摘要: A prosthesis humeral implant has a stem including a coupling element at a proximal end thereof and a head having a coupling element at a distal portion thereof for coupling to the stem portion coupling element. The head has a bearing surface portion for articulating on a prosthetic glenoid and a base portion. A soft tissue attachment element has an L-shape with a mounting flange portion of the L-shape extending and clamped between the bearing portion and base portion. The soft tissue attachment portion has a portion extending proximally from the mounting flange portion. The soft tissue attachment element mounting portion is captured between the head bearing portion and base portion preferably by clamping or being permanently attached to one of the base or bearing portions during manufacture.

    摘要翻译: 假体肱骨植入物具有杆,所述杆在其近端处包括联接元件,头部在其远端部分具有联接元件,用于联接到杆部分联接元件。 头部具有用于铰接在假肢关节盂和基部上的支承表面部分。 软组织连接元件具有L形,L形的安装凸缘部分延伸并夹在轴承部分和基部之间。 软组织附接部分具有从安装凸缘部分向近侧延伸的部分。 软组织附接元件安装部分优选地通过在制造期间通过夹紧或永久地附接到基座或轴承部分中的一个而在头部支承部分和基部之间被捕获。

    SYSTEM AND METHOD OF BONE PREPARATION
    8.
    发明申请
    SYSTEM AND METHOD OF BONE PREPARATION 审中-公开
    骨制备系统及方法

    公开(公告)号:US20120089146A1

    公开(公告)日:2012-04-12

    申请号:US12898937

    申请日:2010-10-06

    IPC分类号: A61B17/56

    摘要: The invention includes a system, method and kit for preparation of a bone. One aspect of the present invention is a bone preparation system comprising a cutting instrument and a guiding element. The cutting instrument includes a distal attachment feature and a distal region. The guiding element includes a proximal attachment feature and a guiding surface. When the proximal attachment feature of the guiding element is engaged with the distal attachment feature of the cutting instrument, the cutting instrument can pivot about the proximal attachment feature until the distal region contacts the guiding surface.

    摘要翻译: 本发明包括用于制备骨骼的系统,方法和试剂盒。 本发明的一个方面是一种包括切割器具和引导元件的骨骼制备系统。 切割仪器包括远端附接特征和远端区域。 引导元件包括近端附接特征和引导表面。 当引导元件的近侧附接特征与切割器具的远端附接特征接合时,切割器械可围绕近侧附接特征枢转,直到远端区域接触引导表面。