1
Roger P Jackson: Polyaxial bone screw with spline capture connection. John C McMahon, April 6, 2004: US06716214 (353 worldwide citation)

A polyaxial bone screw having a bone implantable shank, a head and a retaining ring. The retaining ring includes an outer partial hemispherical surface and an inner bore with radially extending channels and partial capture recesses. The shank includes a bone implantable body with an external helical ...


2
Jackson Roger P: Polyaxial bone screw with spline capture connection. Jackson Roger P, March 15, 2006: EP1633259-A2

A polyaxial bone screw having a bone implantable shank, a head and a retaining ring. The retaining ring includes an outer partial hemispherical surface and an inner bore with radially extending channels and partial capture recesses. The shank includes a bone implantable body with an external helical ...


3
Jackson Roger P: Vis a os polyaxiale dotee dune connexion de retenue du rachis, Polyaxial bone screw with spline capture connection. Jackson Roger P, Jackson Roger P, FETHERSTONHAUGH & CO, January 13, 2005: CA2494783

A polyaxial bone screw having a bone implantable shank, a head and a retaining ring. The retaining ring includes an outer partial hemispherical surface and an inner bore with radially extending channels and partial capture recesses. The shank includes a bone implantable body with an external helical ...


4
Jackson Roger P: Polyaxial bone screw with spline capture connection. Jackson Roger P, McMAHON John C, January 13, 2005: WO/2005/002468

A polyaxial bone screw having a bone implantable shank, a head and a retaining ring. The retaining ring includes an outer partial hemispherical surface and an inner bore with radially extending channels and partial capture recesses. The shank includes a bone implantable body with an external helical ...