Ligament balancing femoral trial
    3.
    发明授权
    Ligament balancing femoral trial 有权
    韧带平衡股骨试验

    公开(公告)号:US09005208B2

    公开(公告)日:2015-04-14

    申请号:US13781040

    申请日:2013-02-28

    CPC classification number: A61B17/155

    Abstract: An instrument for setting ligament tension between a distal femur and a proximal tibia has a rod mounted on a femur. The rod has an extension extending along a first axis. A first drive element is mounted on the distal femur and is rotatable about a second axis. A body is rotatably mounted on the rod extension for rotation about the first axis. The body has a second drive element engaging the first drive element and a third drive element extending about a third axis offset from the first and second axes. A ligament tensioning element is mounted on the body and has a foot for engaging a posterior condyle of a femur and has a fourth drive element. A fifth drive element engages both the third and fourth drive elements for moving the ligament balancer with respect to the body along the third axis.

    Abstract translation: 用于设置远端股骨和胫骨近端之间的韧带张力的仪器具有安装在股骨上的杆。 杆具有沿着第一轴线延伸的延伸部。 第一驱动元件安装在远侧股骨上并可围绕第二轴线旋转。 主体可旋转地安装在杆延伸部上以围绕第一轴线旋转。 主体具有接合第一驱动元件的第二驱动元件和从第一和第二轴偏移的第三轴延伸的第三驱动元件。 韧带张紧元件安装在身体上并且具有用于接合股骨的后髁的脚并且具有第四驱动元件。 第五驱动元件接合第三和第四驱动元件,用于沿着第三轴线相对于主体移动韧带平衡器。

    FEMORAL SIZER
    5.
    发明申请
    FEMORAL SIZER 审中-公开

    公开(公告)号:US20170079739A1

    公开(公告)日:2017-03-23

    申请号:US15267476

    申请日:2016-09-16

    Abstract: A surgical referencing guide includes a body having a contact surface and a first foot extending away from the body. The first foot includes a first reference surface having a first area defined by a standard deviation of a first dataset extracted from a database and being comprised of a plurality of first data points each corresponding to an individual bone within a population of bones and each corresponding to a location of a preselected point on the bone within a predetermined coordinate system.

    Stackable build plates for additive manufacturing powder handling

    公开(公告)号:US11440256B2

    公开(公告)日:2022-09-13

    申请号:US16440320

    申请日:2019-06-13

    Abstract: A three-dimensional printing apparatus includes a base, a first build plate, and a second build plate. The base includes a build platform. The first build plate is attached to the base and is movable in vertical directions to a position spaced vertically from the build platform. The second build plate is supported by the first build plate such that the second build plate is spaced vertically from the first build plate. A plurality of objects is fabricated by the apparatus. A first object is fabricated on the first build plate. The first build plate is moved vertically. A second object is fabricated on the second build plate.

    Femoral sizer
    8.
    发明授权

    公开(公告)号:US10405994B2

    公开(公告)日:2019-09-10

    申请号:US15267476

    申请日:2016-09-16

    Abstract: A surgical referencing guide includes a body having a contact surface and a first foot extending away from the body. The first foot includes a first reference surface having a first area defined by a standard deviation of a first dataset extracted from a database and being comprised of a plurality of first data points each corresponding to an individual bone within a population of bones and each corresponding to a location of a preselected point on the bone within a predetermined coordinate system.

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