Armstrong, Westerman, Hattori, McLeland & Naughton
Endoscope system, cover type endoscope unit, channeled cover type endoscope unit, holding tool in endoscope system, and housing member of cover type endoscope unit
 An endoscope system detachably provided with a cover endoscope possible of being fitted with a cover and used by covering its outer surface with the cover and a coverless endoscope used without being fitted with the cover. A display range and a visual field range of an image that are obtained in the cover endoscope have substantially the same configurations as those of a display range and a visual field range of an image that are obtained in the coverless endoscope. 
Olympus Optical Co., Ltd.
A A
A61B A61B
inventional inventional
Akira Minoru Osamu Yoshio Hiroshi Hideo Hisao Yoshihiro
Suzuki Yamazaki Tamada Tashiro Ishii Ito Yabe Iida