Auerbach, Joshua,Fekete, Zsolt,Fiechter, Meinrad,Heyde, Christoph,Siccardi, Francesco
申请号：
AU2012201463
公开号：
AU2012201463B2
申请日:
2012.03.12
申请国别(地区):
AU
年份:
2015
代理人:
摘要：
#$%^&*AU2012201463B220150122.pdf#####ABSTRACT A polyaxial pedicle screw of the type comprising: a receiving head comprising a transversal U-shaped passage a shank having a threaded portion external to the receiving head and a bulging end rotatable housed 5 within said receiving head a locking insert housed within said receiving head and matable with said bulging end, for locking it into position and a set-screw engaged in the distal aperture for locking a connecting rod received within the transversal U-shaped passage, the receiving head of said polyaxial screw featuring at least a lateral aperture, said lateral 10 aperture exposing a contact surface of said locking insert in such a way that external pressing means can act on said contact surface in order to maintain the locking insert into its locking position. 152/7 2 22 2006 A 2 ..... A 41 41 26 FIG. 3 25 5 21 23 200 44 FIG. 4 42 -42 44 3320 43 20 3 31 30
