Positioning system of the endoscope , endoscope , intelligent mouthpiece , the endoscope shaft , and a device provided with an angular measurement device used . The endoscope is provided with upper and lower wheel and the right wheel to control the flexion of the endoscope tip within the organ to be imaged . Intelligent mouthpiece , using the angle marks attached to both new mouthpiece and new shaft , the inclination of the endoscope is accurately measurable . The endoscope shaft , in order to obtain the insertion length of up endoscope tip correctly output from the reference point lend digital , has a mark in the direction intersecting the direction extending in the longitudinal direction . The angle measuring device is intended to accurately measure the rotation of the upper wheel and the lower left and right wheels . Electronic endoscope positioning system automatically provides the digitized data to facilitate the positioning of the inspection and the endoscope . Systematically endoscopy are alphanumeric coded (SACE) , for each region or site located within the organ , confers the name and number are part of the new nomenclature . By following the procedure of the test protocol , the entire organ can be examined certainly without blind spots using an overlapping image . Electronic SACE (e-SACE) is , to facilitate inspection and no automated mistake , a practitioner -based treatment . By the novel endoscope system , and sequentially images the entire inner surface of the portion of the patients gastrointestinal tract , the images overlap each other so that the redundant image distance does not occur it is possible to reconstruct an image of the surface . Also by the endoscope system , based on manual or electronic endoscope positioning system , a point on the surface ( affected area ) can be accurately described . The endoscope system , constitute the basis of remote diagnosis and expert or robotic surgery of the cavity . [ Selection Figure ] None内視鏡の位置決めシステムは、内視