Zezhang ZHU,Yong QIU,Michael Mingyan LIU,Ruifeng LIU
申请号:
US16482712
公开号:
US20200305933A1
申请日:
2018.04.10
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The present disclosure provides an adjustable double-slot internal spinal fixation apparatus, including a first base, a second base and a connecting rod. The first base and the second base each contains a U-shaped slot from top to bottom. An inner wall of each U-shaped slot contains inner threads. The connecting rod is disposed along a horizontal direction. The second base contains a long slot along the horizontal direction. One end of the connecting rod is inserted in the first base, and the other end of the connecting rod is inserted in the long slot of the second base. The connecting rod can swing in the long slot. The first base and the second base are capable of relatively rotating on the connecting rod.