公开(公告)号：US5584833A

公开(公告)日：1996-12-17

申请号：US428311

申请日：1995-04-25

申请人： Jacques Fournet-Fayard ,  Christophe Garin ,  Olivier Galland ,  Alain Lucet

发明人： Jacques Fournet-Fayard ,  Christophe Garin ,  Olivier Galland ,  Alain Lucet

IPC分类号： A61B17/70 ,  A61B17/56

CPC分类号： A61B17/7037 ,  A61B17/7041

摘要： This invention relates to a device for retaining a connecting rod of a spine fixator on a pedicular screw, wherein it comprises two identical ring-shaped elements, of which each comprises an opening bore of conical profile, at least one cylindrical notch made perpendicularly to the conical bore for positioning a connecting rod, at least one elastically deformable finger and at least one vertical hole which is intended to receive and maintain the corresponding finger of the other ring before assembly thereof on the corresponding pedicular screw.

摘要翻译： 本发明涉及一种用于将脊柱固定器的连杆保持在椎弓根螺钉上的装置，其中它包括两个相同的环形元件，每个元件包括圆锥形轮廓的开口孔，至少一个圆柱形切口垂直于 用于定位连接杆的锥形孔，至少一个可弹性变形的指状物和至少一个垂直孔，其在组装在相应的椎弓根螺钉之前旨在接收和保持另一个环的相应手指。

公开(公告)号：US5486174A

公开(公告)日：1996-01-23

申请号：US200409

申请日：1994-02-23

申请人： Jacques Fournet-Fayard ,  Olivier Galland ,  Christophe Garin ,  Alain Lucet

发明人： Jacques Fournet-Fayard ,  Olivier Galland ,  Christophe Garin ,  Alain Lucet

IPC分类号： A61B17/70 ,  A61B17/86 ,  A61B19/00

CPC分类号： A61B17/704 ,  A61B17/7037 ,  A61B17/7041 ,  A61B17/7004 ,  A61B17/7049 ,  A61B2017/868 ,  A61B2090/037 ,  Y10T403/32631

摘要： A fastener for relieving stress on a disc adjacent at least two vertebrae which are mechanically connected during osteosynthesis of the spinal column which fastener includes a fastening rod having a first portion which is secured to the at least two vertebrae by tightening elements provided on pedicle screws and a second portion, whose diameter is smaller than that of the first portion, which slides in a guidance element which is anchored in of the vertebra located adjacent the at least two vertebrae which are mechanically locked relative one another.

摘要翻译： 一种紧固件，用于缓解邻近至少两个椎骨的椎间盘上的应力，所述椎骨在脊柱的骨接合期间机械连接，所述紧固件包括紧固杆，所述紧固杆具有通过紧固在所述至少两个椎骨上的紧固元件，所述紧固元件设置在椎弓根螺钉上， 第二部分，其直径小于第一部分的直径，其在锚定在邻近所述至少两个椎骨的椎骨中的引导元件中滑动，引导元件相对于彼此机械地锁定。