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公开(公告)号:US20100152743A1
公开(公告)日:2010-06-17
申请号:US12527522
申请日:2008-01-03
申请人: Laurent Divoux , Laurent Zanchin
发明人: Laurent Divoux , Laurent Zanchin
IPC分类号: A61B17/58
CPC分类号: A61F2/4609 , A61F2002/3039 , A61F2002/30635 , A61F2220/0025 , B23B31/16037
摘要: An instrument for gripping a cup component of an orthopaedic joint prosthesis comprises a drive plate having a spiral track formed on it and at least two jaw members. Each of the jaw members has a formation on it which can engage the spiral track, and a guide in which the jaw member is a sliding fit. The formations on the jaw members cause the jaw members to translate in their respective guides when the drive plate is rotated.
摘要翻译: 用于夹紧整形外科关节假体的杯部件的器械包括具有形成在其上的螺旋形轨道和至少两个钳口构件的驱动板。 每个钳口构件在其上具有能够接合螺旋轨道的结构,以及其中钳口构件滑动配合的引导件。 当驱动板旋转时,钳口构件上的结构使得钳口构件在它们各自的引导件中平移。
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公开(公告)号:US08409294B2
公开(公告)日:2013-04-02
申请号:US12933269
申请日:2009-02-26
申请人: Laurent Divoux
发明人: Laurent Divoux
IPC分类号: A61F2/32
CPC分类号: A61F2/34 , A61B17/1746 , A61B17/1778 , A61B17/8033 , A61F2/4611 , A61F2002/30578 , A61F2002/30672 , A61F2002/30787 , A61F2002/3432
摘要: A cup component of an orthopaedic joint prosthesis comprises a hollow shell wherein the head part of a mating component of the joint can be received. The shell has a flange at its open face extending around at least part of its periphery with at least two major threaded bores extending through the flange. The flange also provides at least one minor threaded bore, wherein the diameter of the minor bore is less than that of the major bores and the pitch of the thread in the minor bore is less than that of the thread in the major bores. The cup component includes at least two fixation screws whose shanks have approximately equal diameters, each of which is threaded on its external surface (i) to engage the thread a respective one of the bores in the shell flange, and (ii) to threadingly engage the bone, and a temporary screw having a self-drilling tip for forming a bore in a bone, and a diameter and a thread which are suitable for threadingly engaging the thread in the minor bore.
摘要翻译: 矫形关节假体的杯部件包括中空壳,其中可以接收接合部的配合部件的头部。 壳体在其开口面上具有凸缘,该凸缘在其周边的至少一部分周围延伸有至少两个延伸穿过凸缘的主要螺纹孔。 凸缘还提供至少一个小螺纹孔,其中小孔的直径小于主孔的直径,并且小孔中的螺纹的间距小于主孔中的螺纹的间距。 杯部件包括至少两个固定螺钉,其柄部具有大致相同的直径,每个固定螺钉在其外表面(i)上螺纹连接,以将螺纹与壳体凸缘中的孔中的相应一个接合,和(ii)螺纹接合 骨头和具有用于在骨中形成孔的自钻头的临时螺钉,以及适于螺纹接合在小孔中的螺纹的直径和螺纹。
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公开(公告)号:US08114089B2
公开(公告)日:2012-02-14
申请号:US12527522
申请日:2008-01-03
申请人: Laurent Divoux , Laurent Zanchin
发明人: Laurent Divoux , Laurent Zanchin
CPC分类号: A61F2/4609 , A61F2002/3039 , A61F2002/30635 , A61F2220/0025 , B23B31/16037
摘要: An instrument for gripping a cup component of an orthopaedic joint prosthesis comprises a drive plate having a spiral track formed on it and at least two jaw members. Each of the jaw members has a formation on it which can engage the spiral track, and a guide in which the jaw member is a sliding fit. The formations on the jaw members cause the jaw members to translate in their respective guides when the drive plate is rotated.
摘要翻译: 用于夹紧整形外科关节假体的杯部件的器械包括具有形成在其上的螺旋形轨道和至少两个钳口构件的驱动板。 每个钳口构件在其上具有能够接合螺旋轨道的结构,以及其中钳口构件滑动配合的引导件。 当驱动板旋转时,钳口构件上的结构使得钳口构件在它们各自的引导件中平移。
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公开(公告)号:US20110130845A1
公开(公告)日:2011-06-02
申请号:US12933269
申请日:2009-02-26
申请人: Laurent Divoux
发明人: Laurent Divoux
IPC分类号: A61F2/30
CPC分类号: A61F2/34 , A61B17/1746 , A61B17/1778 , A61B17/8033 , A61F2/4611 , A61F2002/30578 , A61F2002/30672 , A61F2002/30787 , A61F2002/3432
摘要: A cup component of an orthopaedic joint prosthesis comprises a hollow shell wherein the head part of a mating component of the joint can be received. The shell has a flange at its open face extending around at least part of its periphery with at least two major threaded bores extending through the flange. The flange also provides at least one minor threaded bore, wherein the diameter of the minor bore is less than that of the major bores and the pitch of the thread in the minor bore is less than that of the thread in the major bores. The cup component includes at least two fixation screws whose shanks have approximately equal diameters, each of which is threaded on its external surface (i) to engage the thread a respective one of the bores in the shell flange, and (ii) to threadingly engage the bone, and a temporary screw having a self-drilling tip for forming a bore in a bone, and a diameter and a thread which are suitable for threadingly engaging the thread in the minor bore.
摘要翻译: 矫形关节假体的杯部件包括中空壳,其中可以接收接合部的配合部件的头部。 壳体在其开口面上具有凸缘,该凸缘在其周边的至少一部分周围延伸有至少两个延伸穿过凸缘的主要螺纹孔。 凸缘还提供至少一个小螺纹孔,其中小孔的直径小于主孔的直径,并且小孔中的螺纹的间距小于主孔中的螺纹的间距。 杯部件包括至少两个固定螺钉,其柄部具有大致相同的直径,每个固定螺钉在其外表面(i)上螺纹连接,以将螺纹与壳体凸缘中的孔中的相应一个接合,和(ii)螺纹接合 骨头和具有用于在骨中形成孔的自钻头的临时螺钉,以及适于螺纹接合在小孔中的螺纹的直径和螺纹。
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