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 for endoscopes for medical purposes; endoscopic treatment tools for medical purposes, consisting of biopsy forceps, high frequency treatment tools for endoscopes, basket forceps, injection needles; endoscopic washer for cleaning endoscopes; endoscopic disinfectors; cleaning brushes for endoscopes for medical purposes; carrying carts for endoscopes for medical purposes; endoscopic cameras for medical purposes; foot switches for endoscopes for medical purposes