1
Sekino Naoki, Inaba Makoto, Iida Koji: Medical treatment instrument. Olympus Optical, July 17, 2001: JP2001-190564 (253 worldwide citation)

PROBLEM TO BE SOLVED: To provide a medical treatment instrument capable of surely coagulating the tissue of a blood vessel or the like grasped between a pair of treatment members, surely incising the coagulated tissue, being recycled, and realizing the low cost. SOLUTION: Openable and closeable gras ...


2
Takashino Tomoyuki, Nagase Toru, Iida Koji, Wakamatsu Mai: Treatment device for living tissue. Olympus Medical Systems, Takashino Tomoyuki, Nagase Toru, Iida Koji, Wakamatsu Mai, SUZUYE Takehiko, February 19, 2009: WO/2009/022614 (188 worldwide citation)

A treat device to treat a living tissue includes a sealing member (an electrode 56a) which joints desired regions of at least two living tissues to each other in a sealed state, and a maintaining member (electrodes 56b) which maintains contact between the tissues located in the vicinity of parts joi ...


3
Sakashita Kiyotoshi, Shimizu Toru, Hashiguchi Toshihiko, Kimura Kenichi, Sasaki Katsumi, Murakami Eiji, Iida Koji, Kikuchi Yasuhiko, Sugai Toshiya: Medical instument for use in combination with endoscopes. Olympus Optical Co, February 6, 2002: EP1177771-A1 (142 worldwide citation)

A medical instrument (1) for use in combination with an endoscope having an operating shaft (12) and a pair of tongs (5). The instrument (1) has a drive mechanism (8) provided between the operating shaft (12) and the tongs (5), for opening and closing the tongs (5). The drive mechanism (8) can apply ...


4
Iida Koji, Haruyama Norihiko: Surgical instrument. Olympus Optical, May 14, 2002: JP2002-136525 (135 worldwide citation)

PROBLEM TO BE SOLVED: To provide a surgical instrument which enables incision of a biotissue being coagulated quickly and accurately by preventing uneven temperature at a grabbing part.SOLUTION: In the surgical instrument which has a pair of jaws 6 and 7 as a pair of grabbing parts adapted to be ope ...


5
Kimura Kenichi, Iida Koji: Treatment instrument for operation. Olympus, September 22, 2005: JP2005-253789 (134 worldwide citation)

PROBLEM TO BE SOLVED: To provide a durable and low-cost treatment instrument for operations to be used repeatedly, permitting reduction of operation time by allowing an operator to quickly incise an organism tissue in the sufficiently coagulated state.SOLUTION: The treatment instrument 1 for operati ...


6
Iida Koji: Coagulation treatment tool. Olympus Optical, June 24, 2003: JP2003-175052 (133 worldwide citation)

PROBLEM TO BE SOLVED: To provide a coagulation treatment tool where a lead wire for energizing a heater is not obstructive in the case of operation.SOLUTION: Lead wire storing groove parts 131 and 132 are formed at a pinchers components 113 and 114 and the two lead wires 125a, 125b, 126a and 126b of ...


7
Sakurai Tomohisa, Takahashi Hiroyuki, Iida Koji, Murakami Eiji, Ogawa Akihisa, Noda Kenji, Hosoda Seiichi, Nakamura Takeaki: Surgical tool. Olympus Optical, April 22, 2003: JP2003-116871 (89 worldwide citation)

PROBLEM TO BE SOLVED: To provide a surgical tool which does not have large-sized tips and enables to solidify and cut efficiently a body tissue in any surgical case.SOLUTION: The forceps body 1 comprises a pair of handles 21 and 22 for an operator to hold and operate, a pair of jaws 31 and 32 for th ...


8
Iida Koji, Sakurai Tomohisa, Murakami Eiji, Ogawa Akihisa, Hosoda Seiichi, Noda Kenji, Nakamura Takeaki, Takahashi Hiroyuki: Ultrasonic treatment equipment. Olympus Optical, May 7, 2003: JP2003-126110 (80 worldwide citation)

PROBLEM TO BE SOLVED: To provide an ultrasonic treatment equipment which is capable of effectively treatment coagulation in addition to ultrasonic procedures without energizing the tissue of a living body.SOLUTION: The ultrasonic treatment equipment is provided with a vibrator that generates an ultr ...


9
Sekino Naoki, Yamauchi Koji, Iida Koji, Hatta Shinji, Haruyama Norihiko: High frequency treatment device. Olympus Optical, May 16, 2000: JP2000-135222 (70 worldwide citation)

PROBLEM TO BE SOLVED: To provide a high frequency treatment device capable of securely coagulating a tissue, and easily and smoothly conducting coagulation incision operation and changing operation into incision. SOLUTION: This device is provided with a high frequency treatment appliance having a tr ...


10
TAKASHINO Tomoyuki, NAGASE Toru, IIDA Koji, WAKAMATSU Mai: [fr] SYSTÈME DE TRAITEMENT ET DISPOSITIF DE TRAITEMENT, [en] TREATMENT SYSTEM, AND TREATMENT DEVICE. OLYMPUS MEDICAL SYSTEMS, TAKASHINO Tomoyuki, NAGASE Toru, IIDA Koji, WAKAMATSU Mai, SUZUYE Takehiko, August 21, 2008: WO/2008/099529 (47 worldwide citation)

[en] A treatment system (10) includes an energy source (14), a pair of holding portions (26), an output portion (56, 58) and a first channel (84a, 84b). At least one of the holding portions is configured to relatively move with respect to the other holding portion. The output portion is disposed on ...