1
Tetsuya Fujikura, Hirotaka Kawano: Insertion assisting tool for endoscope. Fujifilm Corporation, Harness Dickey & Pierce, January 3, 2012: US08088063 (32 worldwide citation)

An insertion assisting tool for an endoscope into which an insertion section of the endoscope is inserted from a base end portion side, comprising: a fluid sealing device which seals a space between a base end part of the insertion assisting tool and the endoscope insertion section, the space being ...


2
Tetsuya Fujikura, Haruo Akiba: Mouthpiece and insertion assisting device for endoscope. Fuji Photo Optical, Oliff & Berridge, April 13, 2004: US06719685 (31 worldwide citation)

According to the present invention, a fixing member is integrated with a mouthpiece body through slide grooves and a rotational groove, and this improves the portability. Moreover, a guide tube can easily be fixed to the mouthpiece body only by rotating the fixing member with the rotational groove. ...


3
Tetsuya Fujikura: Endoscopic device. Fujifilm Corporation, SRJ Corporation, Young & Thompson, March 16, 2010: US07678044 (13 worldwide citation)

A first balloon is fitted to an insertion portion of an endoscope and a second balloon is fitted to an insertion aid member. An end connector of a tube is connected to a balloon control device that supplies and sucks air into and from the first balloon and the second balloon. A duct that communicate ...


4
Tetsuya Fujikura, Haruo Akiba: Mouthpiece and insertion assisting device for endoscope. Fuji Photo Optical, Oliff & Berridge, September 25, 2001: US06293908 (7 worldwide citation)

According to the present invention, a fixing member is integrated with a mouthpiece body through slide grooves and a rotational groove, and this improves the portability. Moreover, a guide tube can easily be fixed to the mouthpiece body only by rotating the fixing member with the rotational groove. ...


5
Tadashi Sekiguchi, Tetsuya Fujikura: Balloon controller for endoscope apparatus. Fujinon Corporation, Birch Stewart Kolasch & Birch, May 11, 2010: US07713191 (5 worldwide citation)

A balloon controller for an endoscope apparatus which enables an operator to correctly and immediately grasp circumstances relating to an abnormal condition at the time of occurrence of the abnormal condition. The balloon controller controls expansion and shrinkage of each of a first balloon attache ...


6
Hironori Yamamoto, Mitsunori Machida, Yoshinori Kadouno, Masayuki Takano, Toshio Sakamoto, Tadashi Sekiguchi, Tetsuya Fujikura: Holding device, endoscopic device, and operating method of endoscopic device. Fujifilm Corporation, SRJ Corporation, Young & Thompson, November 16, 2010: US07833150 (5 worldwide citation)

A hand operation portion of an endoscope is held by an endoscope holder of a holding device, and an insertion auxiliary member is held by an auxiliary member holder. The endoscope holder and the auxiliary member holder are slidably supported along a guide rail on a stage, and linearly moved toward a ...


7
Tetsuya Fujikura: Balloon attaching jig of endoscope. Fujinon Corporation, SRJ Corporation, Harness Dickey & Pierce, September 22, 2009: US07591782 (5 worldwide citation)

A balloon attaching jig is constituted by a ring member and a pair of nail members. After the insertion of the pair of nail members into an attaching hole of a balloon, the leading end of an insertion portion of an endoscope is pushed into an opening of the ring member. The diameter of the pair of n ...


8
Hiroyuki Arai, Tetsuya Fujikura: Tube connecting structure of endoscope. Fuji Photo Optical, Oliff & Berridge, September 16, 2003: US06620096 (3 worldwide citation)

In a tube connecting structure of an endoscope, a fluid supply tube is connected to a gas supply tube and a liquid supply tube via a tube joint. The tube joint is arranged at the inside of an insertion part of the endoscope, and is constructed of a main tube and a branch tube. The branch tube is pro ...


9
Tetsuya Fujikura, Hirotaka Kawano: Insertion assisting tool for endoscope. FUJIFILM CORPORATION, Harness Dickey & Pierce, September 6, 2016: US09433759

An insertion assisting tool for an endoscope into which an insertion section of the endoscope is inserted from a base end portion side. The insertion assisting tool may include a fluid sealing device which seals a space between a base end part of the insertion assisting tool and the endoscope insert ...


10
Tetsuya Fujikura: Insertion assisting device and endoscope apparatus. Fujinon Corporation, Birch Stewart Kolasch & Birch, May 13, 2014: US08721526

An insertion assisting device 60 has an insertion path 70 into which an insertion portion 12 of an endoscope 100 is inserted and has a substantially tubular shape. The insertion assisting device 60 includes a ventilation opening 90 that is formed on a distal-end surface or outer circumferential surf ...