MECHANICAL LIGAMENT BALANCING DEVICES

    公开(公告)号:US20220202462A1

    公开(公告)日:2022-06-30

    申请号:US17700304

    申请日:2022-03-21

    Applicant: Exactech, Inc.

    Abstract: A device including a first plate configured to interface with a first bone structure of a joint; a second plate configured to interface with a second bone structure of the joint opposite the first bone structure; and at least one mechanical actuation mechanism disposed between the first plate and the second plate and configured to apply a distraction force along an axis between the first plate and the second plate so as to urge the first plate and the second plate away from one another, wherein the device is configured so as to have a range of motion ranging from a minimum distance between the first plate and the second plate to a maximum distance between the first plate and the second plate, and wherein the mechanical actuation mechanism is configured such that the distraction force is substantially constant distraction force across the range of motion.

    PLATFORM FRACTURE FIXATION IMPLANTS

    公开(公告)号:US20210128205A1

    公开(公告)日:2021-05-06

    申请号:US16491784

    申请日:2018-03-12

    Applicant: Exactech, Inc.

    Abstract: A proximal portion of an implant for repairing a multipart fracture of a proximal humerus includes an asymmetric body having a proximal end, a distal end, a medial side, a lateral side, an anterior edge, and a posterior edge a medial surface extending along at least a portion of the medial side and having a proximal end and a distal end; a protrusion forming the lateral side of the asymmetric body, offset in an anterior direction, and pointing toward a bicipital groove of the humerus when the proximal portion is implanted in the humerus, an anterior support surface configured to support a lesser tuberosity; a posterior support surface configured to support a greater tuberosity; an angled surface having a first side defined by the medial surface, a second side defined by the anterior support surface, and a third side defmed by the posterior support surface; and an anchoring point.

    Reverse shoulder humeral adapter trays
    15.
    发明授权
    Reverse shoulder humeral adapter trays 有权
    反向肩肱式适配器托盘

    公开(公告)号:US08888855B2

    公开(公告)日:2014-11-18

    申请号:US13905599

    申请日:2013-05-30

    Applicant: Exactech, Inc.

    Abstract: Disclosed herein are components of a reverse shoulder prosthesis. In an embodiment, a reverse shoulder prosthesis includes a humeral adapter tray configured to sit near a resected surface of a humerus, the humeral adapter tray comprising: a cavity; a central bore; and a distal face including a boss, the boss: (i) configured as an extension of the distal face, (ii) posteriorly offset from the central bore by at least 10 mm, and (iii) configured to engage a humeral stem; and a humeral liner comprising: a distal rim configured to sit within the cavity of the humeral adapter tray; and a concave articulating surface configured to mate with a convex articulating surface of a glenosphere. In an embodiment, the boss, in addition to being posteriorly offset, is superiorly offset from the central bore by at least 8 mm. In an embodiment, the reverse shoulder a humeral stem which engages the boss.

    Abstract translation: 本文公开了逆肩假体的部件。 在一个实施例中,逆肩假体包括构造成靠近肱骨切除表面的肱骨适配器托盘,所述肱骨适配器托盘包括:空腔; 中心孔 以及包括凸台的远侧面,所述凸台:(i)构造成所述远侧面的延伸部,(ii)从所述中心孔向后偏移至少10mm,以及(iii)构造成接合肱骨柄; 以及肱骨衬垫,包括:远侧边缘,其构造成位于所述肱骨适配器托盘的空腔内; 以及构造成与微球的凸形铰接表面配合的凹形铰接表面。 在一个实施例中,除了向后偏移之外,凸台与中心孔优先偏移至少8mm。 在一个实施例中,反向肩部与肱骨接合。

    REVERSE SHOULDER HUMERAL ADAPTER TRAYS
    16.
    发明申请
    REVERSE SHOULDER HUMERAL ADAPTER TRAYS 有权
    反向肩膀HUMERAL ADAPTOR TRAYS

    公开(公告)号:US20130325131A1

    公开(公告)日:2013-12-05

    申请号:US13905599

    申请日:2013-05-30

    Applicant: Exactech, Inc.

    Abstract: Disclosed herein are components of a reverse shoulder prosthesis. In an embodiment, a reverse shoulder prosthesis includes a humeral adapter tray configured to sit near a resected surface of a humerus, the humeral adapter tray comprising: a cavity; a central bore; and a distal face including a boss, the boss: (i) configured as an extension of the distal face, (ii) posteriorly offset from the central bore by at least 10 mm, and (iii) configured to engage a humeral stem; and a humeral liner comprising: a distal rim configured to sit within the cavity of the humeral adapter tray; and a concave articulating surface configured to mate with a convex articulating surface of a glenosphere. In an embodiment, the boss, in addition to being posteriorly offset, is superiorly offset from the central bore by at least 8 mm. In an embodiment, the reverse shoulder a humeral stem which engages the boss.

    Abstract translation: 本文公开了逆肩假体的部件。 在一个实施例中,逆肩假体包括构造成靠近肱骨切除表面的肱骨适配器托盘,所述肱骨适配器托盘包括:空腔; 中心孔 以及包括凸台的远侧面,所述凸台:(i)构造成所述远侧面的延伸部,(ii)从所述中心孔向后偏移至少10mm,以及(iii)构造成接合肱骨柄; 以及肱骨衬垫,包括:远侧边缘,其构造成位于所述肱骨适配器托盘的空腔内; 以及构造成与微球的凸形铰接表面配合的凹形铰接表面。 在一个实施例中,除了向后偏移之外,凸台与中心孔优先偏移至少8mm。 在一个实施例中,反向肩部与肱骨接合。

    Mechanical ligament balancing devices

    公开(公告)号:US11950820B2

    公开(公告)日:2024-04-09

    申请号:US17700304

    申请日:2022-03-21

    Applicant: Exactech, Inc.

    CPC classification number: A61B17/8869 A61B17/8858 A61B2017/00367

    Abstract: A device including a first plate configured to interface with a first bone structure of a joint; a second plate configured to interface with a second bone structure of the joint opposite the first bone structure; and at least one mechanical actuation mechanism disposed between the first plate and the second plate and configured to apply a distraction force along an axis between the first plate and the second plate so as to urge the first plate and the second plate away from one another, wherein the device is configured so as to have a range of motion ranging from a minimum distance between the first plate and the second plate to a maximum distance between the first plate and the second plate, and wherein the mechanical actuation mechanism is configured such that the distraction force is substantially constant distraction force across the range of motion.

    Platform fracture fixation implants

    公开(公告)号:US11751922B2

    公开(公告)日:2023-09-12

    申请号:US16491784

    申请日:2018-03-12

    Applicant: Exactech, Inc.

    CPC classification number: A61B17/7241 A61B17/7283

    Abstract: A proximal portion of an implant for repairing a multipart fracture of a proximal humerus includes an asymmetric body having a proximal end, a distal end, a medial side, a lateral side, an anterior edge, and a posterior edge a medial surface extending along at least a portion of the medial side and having a proximal end and a distal end; a protrusion forming the lateral side of the asymmetric body, offset in an anterior direction, and pointing toward a bicipital groove of the humerus when the proximal portion is implanted in the humerus, an anterior support surface configured to support a lesser tuberosity; a posterior support surface configured to support a greater tuberosity; an angled surface having a first side defined by the medial surface, a second side defined by the anterior support surface, and a third side defined by the posterior support surface; and an anchoring point.

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