SLIDING INTERBODY DEVICE
    4.
    发明申请
    SLIDING INTERBODY DEVICE 审中-公开
    滑动式INTERBODY DEVICE

    公开(公告)号:US20090093882A1

    公开(公告)日:2009-04-09

    申请号:US11869007

    申请日:2007-10-09

    IPC分类号: A61F2/44 A61B17/70

    摘要: A method of performing a surgical procedure and a sliding intervertebral implant includes an inner member that connects to an intervertebral space between two adjacent vertebrae, wherein the inner member includes a pair of arms spaced apart by a gap; an inclined plane configured in the gap; an arcuately-shaped back portion; and a fitting mechanism coupled below the pair of arms and the back portion, wherein the fitting mechanism includes a knob and neck. An outer member slidably attaches to the inner member, and includes a pair of curved arms spaced apart by a channel, wherein the pair of curved arms comprise an arcuate shape to match the arcuate shape of the back portion of the inner member, wherein the knob is configured to slide in the channel within a limitation of a pre-set curvature that is based on a pattern of a shape of the intervertebral space.

    摘要翻译: 执行外科手术和滑动椎间植入物的方法包括连接到两个相邻椎骨之间的椎间空间的内部构件,其中所述内部构件包括由间隙间隔开的一对臂; 配置在间隙中的倾斜平面; 弧形的后部; 以及联接在所述一对臂和所述后部之下的配合机构,其中所述装配机构包括旋钮和颈部。 外部构件可滑动地附接到内部构件,并且包括由通道间隔开的一对弯曲臂,其中所述一对弯曲臂包括与内部构件的后部的弓形形状匹配的弓形形状,其中所述旋钮 被构造成在基于椎间空间的形状的图案的预设曲率的限制内在通道中滑动。

    Intraocular lens with vaulting haptic
    7.
    发明授权
    Intraocular lens with vaulting haptic 失效
    具有拱形触觉的人工晶状体

    公开(公告)号:US5376115A

    公开(公告)日:1994-12-27

    申请号:US99333

    申请日:1993-08-02

    申请人: Peter Jansen

    发明人: Peter Jansen

    IPC分类号: A61F2/00 A61F2/16

    摘要: An intraocular lens that includes an optical lens body and haptics extending outwardly from the optical lens, said haptics extending at about a zero degree of angulation with respect to the lens body when not under compression and at least one haptic having at least one segment which is formed so that upon compression of the haptics under conditions similar to implantation said at least one segment will create a torque which causes the lens to vault in only one predetermined direction and to a predetermined angulation greater than zero.

    摘要翻译: 一种眼内透镜,其包括从所述光学透镜向外延伸的光学透镜体和触觉部,所述触觉部在不受压缩时相对于所述透镜体大约成零角度延伸,并且至少一个触觉具有至少一个部分, 形成为使得在与植入类似的条件下压缩襻时,所述至少一个区段将产生使得透镜仅在一个预定方向上突出并且大于零的预定角度的扭矩。

    Modular hip prosthesis
    9.
    发明授权
    Modular hip prosthesis 失效
    模块化髋关节假体

    公开(公告)号:US4995883A

    公开(公告)日:1991-02-26

    申请号:US308205

    申请日:1989-02-08

    IPC分类号: A61F2/00 A61F2/30 A61F2/36

    摘要: A modular hip prosthesis can be custom fitted to a particular patient by a surgeon prior to surgical insertion. The prosthesis features a body having a neck portion for carrying a rounded head element, a transitional mid-section of the prosthesis body includes generally rectangular and generally rounded cross-sectional areas, and a stem section has a generally rounded cross-sectional area. The stem is tapered to receive a tubular extension sleeve with a hollowed portion corresponding in shape to the stem portion of the prosthesis. The tubular extension sleeve has an open end portion receptive of the lower tapering stem of the prosthesis body. The stem portion including an internal bore, and an attachment in the form of an elongated screw is provided for connection to the stem internal bore for securing the extension sleeve and the prosthesis body together, forming a compressive sealed connection therebetween. Pads can be attached to the transitional mid-section of the prosthesis body for increasing the cross-sectional shape of the prosthesis at the transitional mid-section. Removable collars can be added to the prosthesis to form a transverse load carrying interface with the upper end of the patient's femur. Frustro-conically shaped extension sleeves can be added to the prosthesis neck for extending the neck length.

    摘要翻译: 在手术插入之前,外科医生可以将模块化的髋关节假体定制到特定的患者身上。 假体具有主体,该主体具有用于承载圆形头部元件的颈部部分,假体主体的过渡中段包括大致矩形且大致圆形的横截面区域,并且杆部分具有大致圆形的横截面积。 杆是锥形的,以容纳具有中空部分的管状延伸套筒,该中空部分的形状对应于假体的茎部分。 管状延伸套管具有容纳假体的下锥形柄部的开口端部分。 提供包括内孔的杆部分和细长螺钉形式的附件,用于连接到杆内孔,用于将延伸套筒和假体固定在一起,在其间形成压缩密封连接。 垫可以附接到假体的过渡中段以增加在过渡中段的假体的横截面形状。 可拆卸的套环可以添加到假体以形成与患者股骨的上端的横向承载界面。 锥形圆锥形延伸套管可以添加到假体颈部以延长颈部长度。