Knives for surgical purposes; Orthopaedic hip prostheses; Goniometers for orthopaedic use; Medical, surgical and orthopaedic implants made of artificial materials; Artificial teeth; Surgical instruments and apparatus; Scissors for surgery; Surgical cutlery; Surgical apparatus and instruments for dental use; Pins for artificial teeth; Dentures; Forceps for medical use; Artificial jaws; Medical apparatus and instruments for use in orthopedic surgery; Surgical and medical apparatus and instruments for use in general surgery; Saws for surgical purposes; Suture materials; Surgical implants comprised of artificial materials; Orthodontic appliances; Teeth protectors for dental purposes; Orthodontic rubber bands; Bone void fillers comprised of artificial materials