INTERVERTEBRAL PROSTHETIC JOINT
    21.
    发明申请

    公开(公告)号:WO2003059212A1

    公开(公告)日:2003-07-24

    申请号:PCT/US2003/000517

    申请日:2003-01-08

    Abstract: An intervertebral prosthetic joint including a first articular component adapted to engage a first vertebra and a second articular component adapted to engage a second vertebra. The articular components include abutting convex and concave articular surfaces that cooperate to permit articulating motion between the articular components. At least one of the convex and concave articular surfaces includes at least one surface depression that is configured to facilitate removal of matter disposed between abutting portions of the articular surfaces. In one embodiment of the prosthetic joint, each of the articular components has a vertebral bearing surface and a flange extending therefrom that is configured to penetrate a corresponding one of the first and second vertebrae, with the flange defining at least one opening extending therethrough to permit bone through­growth.

    Abstract translation: 包括适于接合第一椎骨的第一关节部件和适于接合第二椎骨的第二关节部件的椎间假体关节。 关节部件包括邻接的凸起和凹形关节表面,其协作以允许关节部件之间的关节运动。 凸和凹关节表面中的至少一个包括至少一个表面凹陷,其被构造成便于去除设置在关节表面的邻接部分之间的物质。 在假体关节的一个实施例中,每个关节部件具有椎骨支承表面和从其延伸的凸缘,其被构造成穿透第一和第二椎骨中相应的一个,凸缘限定延伸穿过其中的至少一个开口以允许 骨通过生长。

    IMPLANT, FOR EXAMPLE DENTAL IMPLANT
    23.
    发明申请
    IMPLANT, FOR EXAMPLE DENTAL IMPLANT 审中-公开
    植入物,例如牙齿植入物

    公开(公告)号:WO2003003939A1

    公开(公告)日:2003-01-16

    申请号:PCT/SE2002/001257

    申请日:2002-06-26

    Inventor: HALL, Jan

    Abstract: An implant (10) has one or more surfaces (10a, 10b) with a basic or starting surface structure (1a) derived from mechanical working. A topographic modification of the surface structures is arranged on said surface structure or surface structures. The topographic modification can be formed, for example, by means of shot-peening, etching, plasma spraying, chemical action, etc. The topographically modified surface structures support bone-growth-stimulating agent. In a method for producing the implant, three subsidiary methods are used for carrying out the mechanical working, the topographical modification, and the application of the bone-growth-stimulating agent. An important niche in the demand which exists in the field of implants is thus covered in an advantageous manner.

    Abstract translation: 植入物(10)具有一个或多个来自机械加工的具有基础或起始表面结构(1a)的表面(10a,10b)。 在所述表面结构或表面结构上布置表面结构的形貌变化。 地形修改可以例如通过喷丸,蚀刻,等离子体喷涂,化学作用等形成。表面改性的表面结构支持骨生长刺激剂。 在用于生产植入物的方法中,使用三种辅助方法进行机械加工,形貌修饰和骨生长刺激剂的应用。 因此,在植入物领域中存在的需求中的重要利基被以有利的方式覆盖。

    SURFACE TREATMENT FOR AN IMPLANT SURFACE
    30.
    发明申请
    SURFACE TREATMENT FOR AN IMPLANT SURFACE 审中-公开
    植被表面的表面处理

    公开(公告)号:WO2017027593A1

    公开(公告)日:2017-02-16

    申请号:PCT/US2016/046354

    申请日:2016-08-10

    Applicant: BIOMET 3I, LLC

    Abstract: A method of forming an implant to be implanted into living bone. The implant includes titanium. The method includes deforming at least a portion of a surface of the implant to produce a first micro-scale topography. The method further includes removing at least a portion of the surface to produce a second micro-scale topography superimposed on the first topography. The second micro-scale topography is generally less coarse than the first micro-scale topography. The method further includes adding a submicron topography superimposed on the first and second micro-scale topographies, the submicron topography including tube-like structures.

    Abstract translation: 一种形成待植入活体骨的植入物的方法。 植入物包括钛。 该方法包括使植入物的表面的至少一部分变形以产生第一微尺度形貌。 该方法还包括去除表面的至少一部分以产生叠加在第一形貌上的第二微尺度形貌。 第二微尺度地形通常不如第一微尺度地形粗糙。 该方法还包括将叠加在第一和第二微尺度拓扑上的亚微米地形添加到亚微米地形,包括管状结构。

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