Ankle prosthesis and method for implanting ankle prosthesis
    1.
    发明申请
    Ankle prosthesis and method for implanting ankle prosthesis 有权
    踝假体和植入踝假体的方法

    公开(公告)号:US20050192673A1

    公开(公告)日:2005-09-01

    申请号:US10965070

    申请日:2004-10-14

    摘要: One embodiment of the present invention relates to an ankle prosthesis. Another embodiment of the present invention relates to a total ankle replacement prosthesis. Another embodiment of the present invention relates to an ankle replacement (partial or total) which is adapted, for example: (a) to treat arthritis of the ankle (e.g., ankle arthritis of any cause: after precious trauma; primary; malalignment induced; after hindfoot fusion; from recurrent ankle instability; rheumatoid or inflammatory arthritis; gout; local growth; dysplasia; growth plate arrest; avascular necrosis; hemophilia; distant septic event); (b) to revise a fused ankle; and/or (c) to treat trauma. The ankle replacement may be carried out by replacing one or more joint surfaces of an ankle joint. Another embodiment of the present invention relates to a method for inserting an ankle prosthesis.

    摘要翻译: 本发明的一个实施例涉及一种踝假体。 本发明的另一个实施例涉及一种全踝关节置换假体。 本发明的另一个实施方案涉及一种踝关节替代物(部分或全部),其适应于例如:(a)治疗踝关节炎(例如,任何原因的踝关节炎:在珍贵的创伤后;原发性;不对准诱导的; 后足融合;复发性脚踝不稳定;类风湿或炎症性关节炎;痛风;局部生长;发育异常;生长板停止;无血管坏死;血友病;远处脓毒性事件); (二)修改融合脚踝; 和/或(c)治疗创伤。 可以通过更换踝关节的一个或多个关节表面来进行脚踝置换。 本发明的另一实施例涉及一种用于插入踝假体的方法。

    Ankle arthroplasty systems and methods

    公开(公告)号:US10182832B1

    公开(公告)日:2019-01-22

    申请号:US15686088

    申请日:2017-08-24

    申请人: Charles Saltzman

    摘要: An ankle arthroplasty system may have a talar prosthesis and a tibial prosthesis, each of which has an articular surface and a bone engagement surface. Each bone engagement surface may have an anterior-posterior curvature and a medial-lateral curvature with a convex shape. A burr with a rotatable cutting element may be used to form a prepared surface on the talus or the tibia to receive the corresponding prosthesis. A cutting guide may be used to guide motion of the burr; the cutting guide may include a base and an arm movably coupled to the base. One of the base and the arm may have a guide surface, and the other may have a follower that slides along the guide surface to constrain motion of the burr such that the prepared surface has at least one concave curvature and one convex curvature.

    Ankle arthroplasty systems and methods

    公开(公告)号:US10426494B2

    公开(公告)日:2019-10-01

    申请号:US15686084

    申请日:2017-08-24

    申请人: Charles Saltzman

    IPC分类号: A61B17/17 A61B17/16 A61F2/42

    摘要: An ankle arthroplasty system may have a talar prosthesis and a tibial prosthesis, each of which has an articular surface and a bone engagement surface. Each bone engagement surface may have an anterior-posterior curvature and a medial-lateral curvature with a convex shape. A burr with a rotatable cutting element may be used to form a prepared surface on the talus or the tibia to receive the corresponding prosthesis. A cutting guide may be used to guide motion of the burr; the cutting guide may include a base and an arm movably coupled to the base. One of the base and the arm may have a guide surface, and the other may have a follower that slides along the guide surface to constrain motion of the burr such that the prepared surface has at least one concave curvature and one convex curvature.

    ANKLE ARTHROPLASTY SYSTEM AND METHODS
    5.
    发明申请

    公开(公告)号:US20190059917A1

    公开(公告)日:2019-02-28

    申请号:US15686079

    申请日:2017-08-24

    申请人: Charles Saltzman

    摘要: An ankle arthroplasty system may have a talar prosthesis and a tibial prosthesis, each of which has an articular surface and a bone engagement surface. Each bone engagement surface may have an anterior-posterior curvature and a medial-lateral curvature with a convex shape. A burr with a rotatable cutting element may be used to form a prepared surface on the talus or the tibia to receive the corresponding prosthesis. A cutting guide may be used to guide motion of the burr; the cutting guide may include a base and an arm movably coupled to the base. One of the base and the arm may have a guide surface, and the other may have a follower that slides along the guide surface to constrain motion of the burr such that the prepared surface has at least one concave curvature and one convex curvature.

    Ankle arthroplasty systems and methods

    公开(公告)号:US10314597B2

    公开(公告)日:2019-06-11

    申请号:US15686090

    申请日:2017-08-24

    申请人: Charles Saltzman

    摘要: An ankle arthroplasty system may have a talar prosthesis and a tibial prosthesis, each of which has an articular surface and a bone engagement surface. Each bone engagement surface may have an anterior-posterior curvature and a medial-lateral curvature with a convex shape. A burr with a rotatable cutting element may be used to form a prepared surface on the talus or the tibia to receive the corresponding prosthesis. A cutting guide may be used to guide motion of the burr; the cutting guide may include a base and an arm movably coupled to the base. One of the base and the arm may have a guide surface, and the other may have a follower that slides along the guide surface to constrain motion of the burr such that the prepared surface has at least one concave curvature and one convex curvature.

    ANKLE ARTHROPLASTY SYSTEMS AND METHODS
    8.
    发明申请

    公开(公告)号:US20190059913A1

    公开(公告)日:2019-02-28

    申请号:US15686090

    申请日:2017-08-24

    申请人: Charles Saltzman

    摘要: An ankle arthroplasty system may have a talar prosthesis and a tibial prosthesis, each of which has an articular surface and a bone engagement surface. Each bone engagement surface may have an anterior-posterior curvature and a medial-lateral curvature with a convex shape. A burr with a rotatable cutting element may be used to form a prepared surface on the talus or the tibia to receive the corresponding prosthesis. A cutting guide may be used to guide motion of the burr; the cutting guide may include a base and an arm movably coupled to the base. One of the base and the arm may have a guide surface, and the other may have a follower that slides along the guide surface to constrain motion of the burr such that the prepared surface has at least one concave curvature and one convex curvature.