Title:
内視鏡装置および内視鏡システム
Document Type and Number:
Japanese Patent JP6683353
Kind Code:
B2
Abstract:
Provided is: an endoscopic device used for constructing an endoscopic system, which is simpler in structure and lower in cost as compared with conventional devices; and an endoscopic system using same. A hard-type laparoscopic device 111 has an optical viewing tube 121 equipped with observation optical systems 123, 125a-125d and an illumination optical system 122, the device being characterized in that a storage part 131 which houses a light source 141 which provides illumination light to the illumination optical system 122 and a gas cylinder 151 for supplying gas to insufflate the abdominal cavity is disposed in the optical viewing tube 121 in such a manner as to allow the optical viewing tube 121, the light source 141, and the gas cylinder 151 to be held together as a rigid integral unit.
Inventors:
Seiichi Nakajima
Application Number:
JP2018528877A
Publication Date:
April 15, 2020
Filing Date:
July 20, 2017
Export Citation:
Assignee:
National University Corporation Osaka University
International Classes:
A61B1/313; A61B1/00; A61B1/015; A61B1/04; A61B1/06
Domestic Patent References:
| JP2004267583A | ||||
| JP2006280537A | ||||
| JP54110683A |
Foreign References:
| US20070010710 | ||||
| WO2004016157A2 |
Attorney, Agent or Firm:
Norihito Yamao
Yoshiyuki Maebori
Yoshiyuki Maebori