公开(公告)号：EP2049030A2

公开(公告)日：2009-04-22

申请号：EP07836255.5

申请日：2007-07-24

申请人： Nuvasive, Inc.

发明人： ARNOLD, Benjamin ,  ANAND, Neel ,  TAYLOR, William ,  MUELLER, Rich ,  DASSO, Eric ,  CORNWALL, G. Bryan ,  COPP, Matthew

IPC分类号： A61B17/70

CPC分类号： A61B17/7005 ,  A61B17/7008 ,  A61B17/7031 ,  A61B17/7037

摘要： A dynamic stabilization system including a dynamic rod with a first and second coupler assemblies, a pre-tensioned central cord and a flexible bumper, which are coupled to the bony structures of the spine by way of pedicle screws for use in spinal fixation surgery.