Endoscopic treatment tools for medical purposes, namely, biopsy forceps, grasping forceps, high frequency treatment equipment for endoscopes, snares for endoscopes, hemostatic clips, injection needles, length measuring tools for endoscopes, polyp traps; endoscopes for medical purposes; endoscopic video processors for medical purposes; endoscopic light source units for medical purposes; endoscopic air supply pump devices for medical purposes; endoscopic water supply pump devices for medical purposes; endoscopic forceps plug for medical purposes; carrying cases specially adapted for endoscopes for medical purposes; endoscopic washer for cleaning endoscopes; endoscopic disinfectors; cleaning brushes specially adapted for endoscopes for medical purposes; carrying carts specially adapted for endoscopes for medical purposes; endoscopic cameras for medical purposes; foot switches specially adapted for endoscopes for medical purposes.