[ Dental instruments, namely, dental burrs, dental picks, dental mirrors, dental ultrasonic handpieces and tips therefore, spraying instruments for dental use, namely, oral irrigators, dental drills, cavity preparation instruments, namely, dental implants, dental broaches, and cavity preparation instruments for cleaning of cavity via irrigation; extra-oral and intra-oral lighting devices; dental prophylactic instruments, namely, polishing instruments; ] special furniture for medical use, namely, dental examination chairs, dental patient treatment chairs with or without basins for rinsing the mouth, treatment sites for oral prophylactics comprising a dental patient examination chair [ and dental instruments as listed above in this class, ] connection consoles for dental handpieces, instrument cabinets, dentist's elements, dental assistant's elements, [ treatment tables, footrests, ] sinks, cuspidors, lamps [ trolleys; optical measuring apparatus for medical and dental use, namely, intra-oral scanning devices; image acquisition devices for dental and medical use, namely, medical and dental video cameras and digital cameras, intra-oral scanning devices, intra-oral X-ray sensors; X-Ray appliances for dental and medical use; dental instruments and apparatus for planning and realization of dental prostheses and implants, namely, cavity preparation instruments, namely, irrigation instruments for cavity preparation, root canal preparation instruments, namely, instruments for measuring root canal length, milling instruments, namely, milling instruments for the production of dental replacements for dental use ]