Goel, Vijay;Ozer, Ali Fahir;Erbulut, Deniz Ufuk;Keles, Suleyman
发明人:
申请号:
EP16204684.1
公开号:
EP3181075A1
申请日:
2016.12.16
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
A double-headed pedicle screw (10) is provided. The double-headed pedicle screw includes a threaded shaft portion (11) and a two yoke assemblies (24a, 24b) supported by the threaded shaft portion. Each of the yoke assemblies includes a recess (50) configured to receive a portion of a rod (52), alignment structure, or immobilization structure therein. Each of the yoke assemblies is configured for pivoting movement relative to the threaded shaft portion independent of the pivoting movement of the other yoke assemblies.