Apparatus and instrument used in foot surgery; artificial bone parts to be implanted in natural bones; artificial bones for implantation; artificial jaws; artificial joints; artificial limbs; bone implants composed of artificial materials; bone prostheses; bone repair compound for use in orthopedic surgery; coatings sold as an integral component of medical stents and other implantable medical devices; cochlea implants; cochlear implants; endodontic apparatus; endoprostheses; implants consisti...