orthopedic implants and prostheses; namely, total knees, total hips and components thereof; bone fixation appliances; namely, internal and external fracture fixators and components thereof; bone plates; bone screws; orthopedic and splinting braces and supports; otological implants and prostheses; namely, middle ear implants; hearing aids and components thereof; arthroscopy apparatus and instruments; X-ray equipment drapes; microsurgical apparatus and instruments; namely, ventilation tubes, cutters, reamers, knives, forceps, spacers, elevators, maxillo-facial plating systems and components thereof; microsurgical drapes, surgical apparatus and instruments for use in connection with the aforesaid goods in the nature of drills; rasps; drivers; tractors; measuring tools; gauges; devices; namely, alignment guides and blocks, cutting angle guides and blocks, alignment pins and rods, sensory devices and grasping devices; osteotomes; knives; elevators; cutters; reamers; chisels; curettes; wrenches and parts and fittings for all the aforesaid goods