Cheng-kung Cheng,Peng Chai,Fuqiang Zhao,Jianxiang Liu
申请号：
US13376108
公开号：
US20120095562A1
申请日:
2010.05.14
申请国别(地区):
US
年份:
2012
代理人:
摘要：
An artificial intervertebral disc includes an upper joint (3) and a lower joint (7) configured according to the corresponding upper and lower positions, and which includes a removable fixing structure which makes a permanent connection between the upper joint (3) and the lower joint (7).
