Biodegradable bone fixation implants; Bone implants composed of artificial materials; Bone screws; Bone substitutes for surgical use; Bone void fillers comprised of artificial materials; Implants consisting of artificial materials; Intramedullary nails; Medical instruments, namely, orthopedic apparatus and instruments; Spinal implants composed of artificial material; Stents; Surgical and medical apparatus and instruments for use in orthopedic surgery; Surgical apparatus and instruments; Surgical apparatus and instruments for dental use; Surgical apparatus and instruments for medical use; Surgical apparatus and instruments for veterinary use; Surgical implants comprised of artificial materials; Surgical retractors; Suture materials; Traction apparatus for medical purposes