A uniplanar bone anchor including a housing and a bone screw is provided. The lower region of the housing defines mating elements that mate with engaging elements on the bone screw to limit movement of the housing relative to the bone screw to a single plane.
申请公布号
WO2015153418(A3)
申请公布日期
2015.11.26
申请号
WO2015US23272
申请日期
2015.03.30
申请人
ZIMMER SPINE, INC.
发明人
VEDULA, KRISHNA C.;HESTAD, HUGH;PIEHL, JASON;NUCKLEY, DAVID;LEMOINE, JEREMY
