Michael A. Slivka,Alexander Grinberg,John Riley Hawkins
申请号：
US14887718
公开号：
US09592129B2
申请日:
2015.10.20
申请国别(地区):
US
年份:
2017
代理人:
摘要：
An interbody fusion cage having upper and lower canals for receiving the heads of bone screws that have been pre-installed in opposing vertebral body endplates. In certain embodiments, the interbody fusion cage can include a main interbody device having a guide surface canal, and a rail component configured to slidingly engage the guide surface canal.
