Structurally supporting insert for spinal fusion cage

摘要: An expandable implant 10 includes a structural insert 30 to provide robust connection between an insertion instrument and the 10. The can be made from different material than remainder of withstand compressive, tensile, shear, torsional loads which may present while inserting into patient. formed as part bottom member 114 or separate element inserted body. threaded instrument. include bone graft port 26 in fluid communication with opening 28 extending through