|Application No.||Application Title||Issue Date|
|20120203287||MATERIAL DELIVERY APPARATUS FOR A BONE SCREW|
A material delivery apparatus for a bone screw includes an attachment member having a lumen disposed therethrough and adapted to removably attach to the bone screw. The apparatus further includes a delivery cannula fixedly disposed through the lumen and adapted to exten...
|20120116462||POLYAXIAL BONE SCREW|
A polyaxial bone screw includes a shaft, a body member, and a toroidal member. The shaft includes a longitudinal axis and a proximal end with a head having a generally rounded surface. The body member has a bore disposed longitudinally therethrough and a groove defined ...