Bone milling instrument
    1.
    发明授权
    Bone milling instrument 失效
    骨磨仪

    公开(公告)号:US07255702B2

    公开(公告)日:2007-08-14

    申请号:US10435574

    申请日:2003-05-09

    IPC分类号: A61B17/00

    CPC分类号: A61B17/1668 A61B17/175

    摘要: A bone milling instrument is disclosed for creating a shaped cavity from an initial cavity in a bone, the bone milling instrument comprising a reference frame, a centering member at the distal end of the reference frame, a registration surface for engaging a portion of the initial cavity, and an attachment site provided proximally of the registration surface, a guidance support member, an attachment mechanism at the first end of the guidance support member, and a constrained pathway extending between the ends of the guidance support member; a shuttle having a first connection element configured for positionably attaching the shuttle to the guidance support member, and a second connection element configured to provide a rotational coupler; and a cutting device having a cutting portion configured at a distal end thereof, and an attachment portion provided at a proximal end.

    摘要翻译: 公开了一种用于从骨骼中的初始腔体形成成形腔的骨铣器械,所述骨铣器械包括参考框架,所述参考框架的远端处的定心构件,用于接合所述初始 空腔和在配准表面的近侧设置的附接位置,引导支撑构件,在引导支撑构件的第一端处的附接机构和在引导支撑构件的端部之间延伸的约束路径; 具有构造成用于将梭子定位地附接到引导支撑构件的第一连接元件的梭子和被配置为提供旋转耦合器的第二连接元件; 以及切割装置,其具有构造在其远端处的切割部分和设置在近端处的附接部分。

    Bone milling instrument
    2.
    发明申请

    公开(公告)号:US20080147071A1

    公开(公告)日:2008-06-19

    申请号:US11893114

    申请日:2007-08-14

    IPC分类号: A61B17/58

    CPC分类号: A61B17/1668 A61B17/175

    摘要: A bone milling instrument is disclosed for creating a shaped cavity from an initial cavity in a bone, the bone milling instrument comprising a reference frame having a proximal end and a distal end, the reference frame defining a longitudinal axis between the proximal end and the distal end, a centering member provided at the distal end of the reference frame, the centering member configured for placement within the initial cavity so as to selectively maintain a relative positioning of the longitudinal axis of the reference frame and the bone with one another, a registration surface for engaging a portion of the initial cavity so as to establish a desired vertical position of the reference frame along the longitudinal axis, the registration surface located proximally of the centering member, and an attachment site provided proximally of the registration surface, a guidance support member having a first end and a second end, an attachment mechanism at the first end of the guidance support member for adjustable connection thereof at the attachment site of the reference frame and a constrained pathway extending between the first end and the second end of the guidance support member; a shuttle having a first connection element and a second connection element, the first connection element configured for positionably attaching the shuttle to the guidance support member so as to allow movement of the shuttle within the constrained pathway, and the second connection element configured to provide a rotational coupler within the shuttle; and a cutting device having a proximal end and a distal end, a cutting portion configured at the distal end of the cutting device, and an attachment portion provided at the proximal end, wherein the cutting device is selectively attached to the rotational coupler within the shuttle so as to allow rotational motion of the cutting portion as the shuttle is selectively positioned within the constrained pathway so as to create the shaped cavity from the initial cavity in the bone.

    System and method for joint arthroplasty

    公开(公告)号:US09820856B2

    公开(公告)日:2017-11-21

    申请号:US13086747

    申请日:2011-04-14

    IPC分类号: A61F2/38 A61F2/30

    摘要: An orthopedic joint prosthesis may include a first component, a bearing component, and a third component. The first component has a base and a keel protruding from the base to extend into a first bone. The keel's longitudinal axis is offset from a geometric center of the base. The base has a first articular surface and the bearing component has a second articular surface shaped to articulate with the first articular surface. A feature unitary with the first component reversibly attaches to the bearing component. The bearing component has a third articular surface shaped to articulate with a fourth articular surface on the third component. A distraction feature of the bearing component is shaped to provide alignment and/or distraction between the first articular surface and the fourth articular surface during insertion of the bearing component into a joint space between the first and second bones.

    System and method for joint arthroplasty
    7.
    发明授权
    System and method for joint arthroplasty 有权
    联合关节成形术的系统和方法

    公开(公告)号:US07947082B2

    公开(公告)日:2011-05-24

    申请号:US11558271

    申请日:2006-11-09

    IPC分类号: A61F2/38

    摘要: An orthopaedic joint prosthesis may include a first component, a bearing component, and a third component. The first component has a base and a keel protruding from the base to extend into a first bone. The keel's longitudinal axis is offset from a geometric center of the base. The base has a first articular surface and the bearing component has a second articular surface shaped to articulate with the first articular surface. A feature unitary with the first component reversibly attaches to the bearing component. The bearing component has a third articular surface shaped to articulate with a fourth articular surface on the third component. A distraction feature of the bearing component is shaped to provide alignment and/or distraction between the first articular surface and the fourth articular surface during insertion of the bearing component into a joint space between the first and second bones.

    摘要翻译: 矫形关节假体可以包括第一部件,支承部件和第三部件。 第一部件具有基部和从基部伸出以延伸到第一骨中的龙骨。 龙骨的纵向轴线偏离基座的几何中心。 基部具有第一关节表面,并且轴承部件具有成形为与第一关节表面铰接的第二关节表面。 与第一部件可逆地连接到轴承部件的单一结构。 轴承部件具有成形为与第三部件上的第四关节表面铰接的第三关节表面。 轴承部件的牵引特征被成形为在将轴承部件插入到第一和第二骨骼之间的关节空间中时在第一关节表面和第四关节表面之间提供对准和/或牵引。

    SYSTEM AND METHOD FOR JOINT ARTHROPLASTY
    8.
    发明申请
    SYSTEM AND METHOD FOR JOINT ARTHROPLASTY 有权
    用于联合牙周病的系统和方法

    公开(公告)号:US20110190897A1

    公开(公告)日:2011-08-04

    申请号:US13086747

    申请日:2011-04-14

    IPC分类号: A61F2/38

    摘要: An orthopaedic joint prosthesis may include a first component, a bearing component, and a third component. The first component has a base and a keel protruding from the base to extend into a first bone. The keel's longitudinal axis is offset from a geometric center of the base. The base has a first articular surface and the bearing component has a second articular surface shaped to articulate with the first articular surface. A feature unitary with the first component reversibly attaches to the bearing component. The bearing component has a third articular surface shaped to articulate with a fourth articular surface on the third component. A distraction feature of the bearing component is shaped to provide alignment and/or distraction between the first articular surface and the fourth articular surface during insertion of the bearing component into a joint space between the first and second bones.

    摘要翻译: 矫形关节假体可以包括第一部件,支承部件和第三部件。 第一部件具有基部和从基部伸出以延伸到第一骨中的龙骨。 龙骨的纵向轴线偏离基座的几何中心。 基部具有第一关节表面,并且轴承部件具有成形为与第一关节表面铰接的第二关节表面。 与第一部件可逆地连接到轴承部件的单一结构。 轴承部件具有成形为与第三部件上的第四关节表面铰接的第三关节表面。 轴承部件的牵引特征被成形为在将轴承部件插入到第一和第二骨骼之间的关节空间中时在第一关节表面和第四关节表面之间提供对准和/或牵引。