PARIKH, ANAND,GLEESON, GARRETT,WALTERS, CARMEN,TIMM, JENS, PETER,COSTABILE, JONATHAN, T.,GILLESPIE, WALLY,HUTTON, CLARK
申请号:
EP14756587
公开号:
EP2967677A4
申请日:
2014.02.28
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
An instrument for correction of spinal deformities includes an inner member with a proximal portion configured to receive a corrective force and a distal coupling portion configured to transfer the corrective force to a spinal implant in a vertebra. A slot extends transversely through the coupling portion and is configured to guide a fixation rod into the spinal implant. A threaded sleeve includes an external thread and a thru-bore that slides relative to the proximal portion. An outer member couples with the proximal portion and threadably engages the external thread to apply a reduction force as the outer member rotates relative to the inner member. A reduction blade includes a proximal interlocking portion that removably couples with the threaded sleeve and a distal rod engagement feature configured to engage the fixation rod and transfer the reduction force to reduce the fixation rod into the spinal implant.