会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • BONE PLATE SYSTEM
    • 骨板系统
    • WO2004071276A2
    • 2004-08-26
    • PCT/US2004/003205
    • 2004-02-05
    • PIONEER LABORATORIES, INC.SONGER, Matthew, N.YUAN, HansenKILPELA, Thomas, S.JANOWSKI, Brian, P.BERREVOETS, Greg, A.
    • SONGER, Matthew, N.YUAN, HansenKILPELA, Thomas, S.JANOWSKI, Brian, P.BERREVOETS, Greg, A.
    • A61B
    • A61B17/8033A61B17/7059A61B17/8047A61B17/8615
    • Bone plate and bone screw lock systems are provided for use in surgical implants. In a preferred form, the bone plate or other implantable member defines a bore for receiving a bone screw and a recess in communication with the bore. A screw lock operates in the bore at the recess to engage and lock the bone screw against unintentional movement. The preferred screw lock is shifted about the screw between an unlocked position to allow manipulation of the screw and a locked position in which the screw lock grips the head of the screw to prevent movement of the screw. The screw lock preferably has a c-shaped collar configuration with opposing ends and a camming engagement with the plate or other member in the recess. Upon rotation of the screw lock, the camming engagement causes the ends of the collar to either shift toward one another in which the collar compresses about the screw to lock the screw or away from another to unlock the screw head.
    • 提供骨板和骨螺钉锁定系统用于外科植入物。 在优选形式中,骨板或其它可植入构件限定用于接收骨螺钉和与孔连通的凹部的孔。 螺钉锁在凹部的孔中操作以接合和锁定骨螺钉以防止意外的运动。 优选的螺丝锁在解锁位置之间绕螺丝移动以允许操纵螺钉和锁定位置,在该位置螺钉锁定螺钉的头部以防止螺钉的移动。 螺钉锁定件优选地具有带有相对端的c形套环构造,并且与凹槽中的板或其它构件的凸轮接合。 当旋转螺钉锁定时,凸轮接合使得轴环的端部朝向彼此移动,其中套环围绕螺钉压缩以锁定螺钉或远离另一螺钉以解锁螺钉头。
    • 6. 发明申请
    • PEDICLE SCREWS AND METHODS OF USE
    • PEDICLE螺丝和使用方法
    • WO2011059732A1
    • 2011-05-19
    • PCT/US2010/054449
    • 2010-10-28
    • BONOVO ORTHOPEDICS, INC.YUAN, Hansen A.SLATE, Peter J.
    • YUAN, Hansen A.SLATE, Peter J.
    • A61B17/86A61B17/70A61F2/44
    • A61B17/7001A61B17/7032
    • A pedicle screw configured to secure a rod is disclosed. In some embodiments, the pedicle screw is provided with a shaft, a yoke, a cap, a saddle and at least one separating device. The shaft has a forward end, a rear end and a longitudinal axis, the forward end being configured for insertion into a bone. The yoke is attached to the rear end of the shaft and has an interior wall nearest the shaft configured to bear against a rod inserted into the yoke. The cap is configured to engage an end of the yoke opposite the shaft. The saddle has a first side configured to mate with the cap within the yoke, and has an opposite second side configured to bear against the rod. The at least one separating device is coupled between the cap and the saddle, and is configured to urge the cap and the saddle apart from one another. With this arrangement, the yoke, the cap, the saddle and the at least one separating device cooperate to urge the rod against the interior wall of the yoke when the at least one separating device urges the cap and the saddle apart. Methods of securing a rod to a pedicle screw are also disclosed.
    • 公开了一种构造成固定杆的椎弓根螺钉。 在一些实施例中,椎弓根螺钉设置有轴,轭,帽,鞍座和至少一个分离装置。 所述轴具有前端,后端和纵向轴线,所述前端构造成用于插入骨中。 轭架附接到轴的后端,并且具有最靠近轴的内壁,其构造成抵靠插入轭的杆。 盖构造成接合与杆相对的轭的端部。 鞍座具有被配置为与轭内的盖配合的第一侧,并且具有构造成抵靠杆的相对的第二侧。 所述至少一个分离装置联接在所述盖和所述鞍座之间,并且构造成将所述盖和所述鞍彼此分开。 利用这种布置,当至少一个分离装置推动盖和鞍座分开时,轭,盖,鞍座和至少一个分离装置配合以推动杆抵靠轭的内壁。 还公开了将杆固定到椎弓根螺钉的方法。