An electric bending endoscope apparatus includes an electric bending endoscope, a bending control device for controlling a bending direction and the amount of bending of a bending portion based on a bending instructing signal outputted from a portion for instructing a bending operation in the electric...http://www.google.es/patents/US7331924?utm_source=gb-gplus-sharePatente US7331924 - Endoscope apparatus having electric bending endoscope
Endoscope apparatus having electric bending endoscope
