SURGICAL AND MEDICAL INSTRUMENTS AND APPARATUS, NAMELY, INTERNAL AND EXTERNAL ORTHOPEDIC BONE FIXING APPARATUS FOR USE IN ORTHOPEDIC TRANSPLANT OR TRANSPLANT SURGERY; ARTIFICIAL LIMBS, PROSTHESES FOR BREASTS, HANDS, LEGS, FEET AND IMPLANTS IN THE NATURE OF BONE IMPLANTS AND SPINAL COLUMN IMPLANTS, COMPRISED OF ARTIFICIAL MATERIAL, FOR USE IN OSTEOSYNTHESIS; ENDOPROSTHESES ANCHORINGS FOR ENDOPROSTHESES, BONE SPACING DEVICES; SURGICAL SCREWS IN THE NATURE OF CORTICAL SCREWS, SPONGIOSA SCREWS, INTERFERENCE SCREWS AND PARTS AND ATTACHMENTS THEREFOR, AND DYNAMIC HIP SCREWS AND HIP SCREW BRACKETS; SURGICAL SPIRAL NAILS AND FEMUR NECK NAILS AND BRACKETS AND SCREWS THEREFOR; ANGLE PLATES, CONDYLE PLATES AND RECONSTRUCTION PLATES FOR SURGICAL USE IN OSTEOSYNTHESIS AND ENDOPROSTHESES; SURGICAL WIRES, NAMELY, KIRSCHNER WIRES AND STRAPPING WIRES FOR USE IN OSTEOSYNTHESIS AND ENDOPROSTHESES; BREAST IMPLANTS COMPOSED OF ARTIFICIAL MATERIALS; CHEST WALL STABILIZERS; BONE CLAMPS; SURGICAL SAW BLADES, SPIRAL DRILLS AND MEASURING RODS FOR SURGICAL PURPOSES; MILLING DEVICES IN THE NATURE OF DRILL BITS, DRILLS, BLADES FOR SURGICAL USE; EXTRACTION FORCEPS