Jason A. Edie,Lloyd Guyton Bowers Cooper,John Caleb Dawson,Don Byron Walker, II,Jerrod Bradley Windham
申请号:
US13562550
公开号:
US08579979B2
申请日:
2012.07.31
申请国别(地区):
US
年份:
2013
代理人:
摘要:
An intervertebral spacer is inserted between vertebral members in a compact configuration and expanded post-insertion to contact the adjacent vertebral members. The intervertebral spacer comprises a first member and a second member movable with respect to the first member between retracted and extended positions.