1
Raifu Matsui, Ryuta Sekine, Keiichi Arai: Endoscopic surgery apparatus. Olympus Optical, Frishauf Holtz Goodman Langer & Chick P C, March 5, 2002: US06352503 (812 worldwide citation)

The present invention is directed to an endoscopic surgery apparatus for performing treating operation in a body cavity of a patient with the use of treating tools in combination with an endoscope, in which insertion sections allowing the insertion of treating tools are externally arranged in a side ...


2
Ryuta Sekine, Christopher J Gostout: Endoscopic treatment system. Olympus Optical, Frishauf Holtz Goodman & Chick P C, March 4, 2003: US06527753 (157 worldwide citation)

This invention provides an endoscopic treatment system for executing at least one of localized injection through mucous membrane, peeling off and cutting off of mucous membrane. This system has an endoscope, which has an insertion section provided with at least one channel extending therein. The sys ...


3
Masahiro Ishikawa, Keita Suzuki, Koichi Kawashima, Tetsuya Yamamoto, Yoshio Onuki, Ryuta Sekine, Anthony Nicholas Kalloo, Sergey Veniaminovich Kantsevoy: Guide tube. Olympus Corporation, Scully Scott Murphy & Presser, January 24, 2006: US06988987 (96 worldwide citation)

There is provided a flexible guide tube which guides an endoscope or a therapeutic device into an abdominal cavity through the mouth and stomach to conduct an observation or a therapeutic treatment in the abdominal cavity. The guide tube includes an insertion section which has a distal end, a periph ...


4
Raifu Matsui, Keiichi Arai, Ryuta Sekine: Endoscope. Olympus Optical, Frishauf Holtz Goodman & Chick P C, October 1, 2002: US06458074 (77 worldwide citation)

An endoscope is provided which has a first forceps raising base and a second forceps raising base. The first forceps raising base is provided at a distal end opening of a first treating tool insertion channel formed at a distal end of an insertion section, and is adapted to be raised in a first dire ...


5
Yuta Okada, Ryuta Sekine: Tissue stapler with positioning mechanism. Olympus Corporation, Ostrolenk Faber, April 13, 2010: US07694864 (43 worldwide citation)

A position information transmitting member for transmitting position information to a staple receiving portion is provided in a tissue stapler having a staple receiving portion which comprises the anvil of the stapler. Thereby, an operator can easily locate the position of and grasp the staple recei ...


6
Yukio Sato, Yutaka Yanuma, Kazuhiko Ohzeki, Ryuta Sekine, Yasuo Miyano: Disposable medical instrument. Olympus Optical, Armstrong Westerman Hattori McLeland & Naughton, July 14, 1998: US05779686 (39 worldwide citation)

A disposable medical instrument wherein at least part of the portion which does not directly contact the mucosa in body cavities is composed of a material containing hydrophilic polymer such as water soluble polymer or water absorptive polymer.


7
Ryuta Sekine, Keita Suzuki, Anthony Nicholas Kalloo, Sergey Veniaminovich Kantsevoy: Endoscopic treatment system and anastomotic method using this system. Olympus Corporation, Scully Scott Murphy & Presser P C, September 25, 2007: US07273451 (26 worldwide citation)

The endoscopic system includes an endoscope having an insertion portion which is inserted into a body and has a forceps insertion duct, and a light emitting member which has an end portion that emits the light and is inserted into a hollow organ in the body through the forceps insertion duct of the ...


8
Yuta Okada, Ryuta Sekine, Raifu Matsui: Endoscope therapeutic device. Olympus Corporation, Scully Scott Murphy & Presser P C, July 17, 2012: US08221306 (14 worldwide citation)

In an endoscope therapeutic device having a plurality of introduction guide tubes for introducing a treatment tool into a body cavity, the introduction guide tubes are mutually joined at a position more proximal than bending portions thereof. Accordingly, the effects caused by the movement of the pl ...


9
Ryuta Sekine, Raifu Matsui, Yuta Okada: Endoscopic treatment system. Olympus Corporation, Scully Scott Murphy & Presser P C, March 11, 2008: US07341554 (13 worldwide citation)

An endoscopic treatment system is designed to suture or resect a lesion while ensuring the ease of insertion into a deep region in the large intestine. The endoscopic treatment system comprises an endoscope and a therapeutic instruments insertion aid into which the endoscope is inserted. The endosco ...


10
Keita Suzuki, Tsuyoshi Tsukagoshi, Ryuta Sekine, Anthony Nicholas Kalloo, Sergey Veniaminovich Kantsevoy: Endoscopic system for treating inside of body cavity. Anthony Nicholas Kalloo, Sergey Veniaminovich Kantsevoy, Olympus Optical, Scully Scott Murphy & Presser PC, December 4, 2003: US20030225312-A1 (1 worldwide citation)

There is provided an endoscopic inserting system. The system includes an endoscope which is inserted into a lumen inside a body through a natural opening of a human body, an opening member which forms an opening for inserting the endoscope into a thoracic cavity or an abdominal cavity from the lumen ...