ADHESIVE CARTILAGE IMPLANT
    14.
    发明申请
    ADHESIVE CARTILAGE IMPLANT 审中-公开
    胶粘剂植入物

    公开(公告)号:WO2010078043A1

    公开(公告)日:2010-07-08

    申请号:PCT/US2009/068494

    申请日:2009-12-17

    Inventor: SONG, Lin

    Abstract: A method of producing a cartilage implant which may include coating a substrate with a thermo-sensitive polymer, seeding the polymer with a cell suspension comprising cells that may differentiate into chrondocyte-like cells, wherein the seeding may be conducted at a first temperature, culturing the cell suspension at an increased temperature, whereby cells in the suspension may adhere to the polymer and differentiate into chrondrocyte-like cells, which may form a cartilagenous implant, and decreasing the temperature of the polymer which may allow detachment of the implant from the polymer. The present invention may also include an implant based on this method. The invention may further include a cartilage implant for use in a patient in need thereof, which may include a random three-dimensional configuration of differentiated cells, which may have a natural adhesion surface on at least a portion of the outer surface of the three-dimensional configuration.

    Abstract translation: 一种生产软骨植入体的方法,其可以包括用热敏聚合物涂覆底物,将聚合物与包含可分化成类细胞细胞的细胞的细胞悬浮液接种,其中接种可以在第一温度下进行,培养 细胞悬浮液在升高的温度下,由此悬浮液中的细胞可能粘附到聚合物上并分化成软骨细胞样细胞,其可以形成软骨植入物,并降低聚合物的温度,这可允许植入物从聚合物中分离 。 本发明还可以包括基于该方法的植入物。 本发明还可以包括用于有需要的患者的软骨植入物,其可以包括分化细胞的随机三维构型,其可以在三维细胞的外表面的至少一部分上具有天然粘合表面, 尺寸配置。

    MEDICAL DEVICE FOR REPAIR OF TISSUE AND METHOD FOR IMPLANTATION AND FIXATION
    15.
    发明申请
    MEDICAL DEVICE FOR REPAIR OF TISSUE AND METHOD FOR IMPLANTATION AND FIXATION 审中-公开
    用于修复组织和植入和固定方法的医疗装置

    公开(公告)号:WO2008021770A3

    公开(公告)日:2008-10-23

    申请号:PCT/US2007075236

    申请日:2007-08-06

    Abstract: The present invention relates to medical devices for repairing tissue and more specifically to devices which facilitate tissue regeneration and to surgical methods for the implantation and fixation of such devices. In one embodiment, the medical device is an elongate conduit that includes a longitudinal bore extending therethrough to facilitate the transfer of blood from a vascular region of tissue to a tear or damaged area located in an avascular and/or semi-vascular region of tissue. A filament and/or filaments are attached to the conduit and are positioned to secure the conduit and fixate the adjacent tear walls in mutual engagement. In another embodiment, a series of conduits are connected via a filament and/or filaments to facilitate the implantation of multiple conduits.

    Abstract translation: 本发明涉及用于修复组织的医疗装置,更具体地涉及促进组织再生的装置和用于植入和固定这些装置的手术方法。 在一个实施例中,医疗装置是细长导管,其包括延伸穿过其中的纵向孔,以促进血液从组织的血管区域传递到位于组织的无血管和/或半血管区域内的泪液或受损区域。 灯丝和/或灯丝连接到导管并且被定位成固定导管并将相邻的撕裂壁固定在相互接合中。 在另一个实施例中,一系列导管通过细丝和/或细丝连接以便于植入多个导管。

    METHOD AN APPARATUS FOR IMPLANTING A PROSTHETIC DEVICE
    17.
    发明申请
    METHOD AN APPARATUS FOR IMPLANTING A PROSTHETIC DEVICE 审中-公开
    方法用于植入预设装置的装置

    公开(公告)号:WO02096271A3

    公开(公告)日:2003-04-17

    申请号:PCT/US0217129

    申请日:2002-05-31

    Abstract: Method and apparatus for preparing a seating surface of prescribed depth, contour configuration and area delineated by a prescribed peripheral boundary extending along the bone of a natural joint at which a prosthetic device is to be implanted includes positioning a guide (80) on the bone, the guide (80) having a guide slot (120) following a path geometrically similar to the peripheral boundary of the seating surface, inserting a cutting device (150) altitudinally through the guide slot (120), and translating the cutting device (150) along the guide slot (120) to cut an outline groove in the bone coincident with the peripheral boundary of the seating surface. The guide (80) then is removed from the bone, and portions of the bone lying within the area delineated by the outline groove are removed to establish the seating surface.

    Abstract translation: 用于制备具有规定深度,轮廓构造和由沿着将要植入假体装置的自然接头的骨骼延伸的规定的周边边界所界定的区域的方法和装置包括将引导件(80)定位在骨头上, 所述引导件(80)具有引导槽(120),所述引导槽(120)沿着与所述就座表面的外围边界几何相似的路径,通过所述引导槽(120)竖直地插入切割装置(150),并且平移所述切割装置(150) 沿着所述引导槽(120)切割所述骨中的轮廓凹槽,所述轮廓凹槽与所述座面的周边边界重合。 然后将引导件(80)从骨中移除,并且移除位于由轮廓凹槽描绘的区域内的部分骨骼以建立就座表面。

    USING MIXED-REALITY HARDWARE FOR RANGE OF MOTION ESTIMATION DURING ROBOT-ASSISTED ORTHOPEDIC SURGERY

    公开(公告)号:WO2023034147A1

    公开(公告)日:2023-03-09

    申请号:PCT/US2022/041726

    申请日:2022-08-26

    Inventor: CHAOUI, Jean

    Abstract: A method comprises obtaining position data generated based on signals from one or more sensors of a mixed-reality (MR) visualization device while the bones of the joint are at a plurality of positions; determining, based on the position data, positions of the bones of the joint; generating, by the surgical assistance system, joint tension data based on the positions of the bones of the joint; determining, based on the joint tension data, areas of a target bone to remove, wherein the target bone is one of the bones of tire joint; generating registration data that registers markers with a coordinate system, wherein the markers are attached to one or more of the bones of the joint; and based on die registration data, controlling operation of a robotic arm of a robot during removal of bone tissue from the areas of the target bone.

    GLENOID IMPLANT COMPONENTS AND INSTRUMENTS THEREFOR

    公开(公告)号:WO2022182426A1

    公开(公告)日:2022-09-01

    申请号:PCT/US2022/011217

    申请日:2022-01-05

    Abstract: A glenosphere handling tool, which can be an inserter, is provided that includes an elongate body and a retention portion. The retention portion is disposed at a distal end of the elongate body. The retention portion includes a plurality of wall segments of the elongate body separated from each other by one or more slots. The slot(s) extends proximally from the distal end of the elongate body. The retention portion also includes an enlarged periphery at the distal end of the elongate body. The enlarged periphery comprising a proximally facing edge configured to engage an inner wall surface of a glenosphere. The retention portion is configured such that when the retention portion is in a free state the proximally facing edge faces and may contact a surface of a glenosphere to retain the glenosphere.

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