21
Kouji Fujio, Isami Hirao, Sakae Takehana, Yasuhiro Ueda, Takashi Tsukaya, Yoshinao Oaki, Seiji Kuramoto: Ultrasonic diagnosis and therapy system in which focusing point of therapeutic ultrasonic wave is locked at predetermined position within observation ultrasonic scanning range. Olympus Optical, Armstrong Westerman Hattori McLeland & Naughton, December 5, 1995: US05471988 (376 worldwide citation)

Provided on the side of a distal end of an insertion part are an observation ultrasonic transducer for acquiring an ultrasonic image and a therapeutic ultrasonic transducer for outputting a therapeutic ultrasonic wave so as to be focused. Positioning or the like between the observation ultrasonic tr ...


22
Aizaki Shinichiro, Endo Tomio: Liquid immersion objective lens for microscope. Olympus Optical, April 6, 2001: JP2001-091849 (375 worldwide citation)

PROBLEM TO BE SOLVED: To provide a liquid immersion objective lens for a microscope constituted so that a sample can be accurately observed without restriction related to the observation sample and an applicable microscope is prevented from being made large-sized. SOLUTION: The window part 181 of th ...


23
Naomi Sekino, Koji Iida, Norihiko Hareyama, Shinji Hatta, Koji Yamauchi: High-frequency treatment apparatus having control mechanism for incising tissue after completion of coagulation by high-frequency treatment tool. Olympus Optical, Frishauf Holtz Goodman Langer & Chick P C, August 7, 2001: US06270497 (365 worldwide citation)

A high-frequency treatment apparatus has a high-frequency treatment tool having, at its distal end portion, a treatment portion for coagulating or incising tissue. A high-frequency output power supply unit is electrically connected to the high-frequency treatment tool to selectively generate a high- ...


24
Kouji Yamauchi, Naomi Sekino, Koji Iida: High-frequency treatment tool. Olympus Optical, Frishauf Holtz Goodman Langer & Chick P C, August 14, 2001: US06273887 (364 worldwide citation)

A high-frequency treatment tool includes an insertion portion which can be inserted into a body, a pair of gripping portions arranged at a distal end portion of the insertion portion and having gripping surfaces for gripping vital tissue, a driving mechanism for opening/closing the gripping portions ...


25
Akihisa Ogawa, Takahiro Kogasaka, Akio Nakada, Ryoichi Konou: Surgical operation system and method of securing working space for surgical operation in body. Olympus Optical, Frishauf Holtz Goodman Langer & Chick P C, November 2, 1999: US05976146 (356 worldwide citation)

A surgical operation apparatus of this invention includes an operation sheath having a cavity securing portion that is inserted into vital tissue through the skin to secure a working cavity for a surgical operation in the body, and a sheet member that allows an operation tool to be inserted from out ...


26
Osamu Komiya: Electrical apparatus for treating affected part in a coeloma. Olympus Optical, Ostrolenk Faber Gerb & Soffen, March 15, 1977: US04011872 (353 worldwide citation)

An apparatus comprises an electrode operating member which is disposed within the distal end portion of an electrically insulating flexible tube which is adapted to be inserted into a coeloma. A plurality of electrodes for treating an affected part are attached to the electrode operating member, whi ...


27
Morihide Mizumoto: Medical camera system. Olympus Optical, July 14, 1981: US04278077 (351 worldwide citation)

A capsule-shaped miniature camera comprising at least one permanent magnet, an induction coil, a lamp serially connected to the induction coil and a shutter device. The induction coil induces an electromotive force when an magnetic field generated by electromagnets outside the camera acts on it. The ...


28
Matsui Yorio: Endoscopic therapeutic device. Olympus Optical, November 28, 2000: JP2000-325303 (351 worldwide citation)

PROBLEM TO BE SOLVED: To easily carry out the remote control of a treatment tool from the direction suitable for the treatment with regard to the morbid portion, without interfering the field of vision of an endoscope. SOLUTION: This endoscopic therapeutic 1 is made up of an endoscope 2, two forceps ...


29
Takahiro Kogasaka, Akihisa Ogawa, Akio Nakada, Shuichi Kimura, Norio Kobayashi, Makoto Kuramochi: Cavity retaining tool for bone surgery, a cavity retaining tool for general surgery, an endoscopic surgery system involving the use of a cavity retaining tool, and a procedure for surgery. Olympus Optical, Armstrong Westerman & Hattori, April 16, 2002: US06371968 (346 worldwide citation)

A cavity-retaining tool for bone surgery includes a cavity-retaining sheath which is inserted into the body and forms a cavity to act as a work space for bone surgery, a treatment channel which is placed in the cavity-retaining sheath and guides treatment tools necessary for the treatment of a bone ...


30
Takahiro Kogasaka: Ligating apparatus. Olympus Optical, Frishauf Holtz Goodman Langer & Chick, August 25, 1998: US05797928 (342 worldwide citation)

A ligating apparatus comprising a ligature applying device having at a distal end a ligature holding section for holding a ligature; a ligature holding device movable relative to the ligature applying device, the ligature holding device having a through hole through which the ligature-applying devic ...