Olympus Corporation

Olympus Optical Company, Ltd.

Olympus Medical Systems Corporation

Other

Mitsubishi Denki Kabushiki Kaisha

Toru Nagase

Tsutomu Okada

Seiji Maeda

Keita Suzuki

Kazuo Banju

Takahiro Kogasaka

Norihiko Hareyama

Koji Iida

Shinji Hatta

Tomoyuki Takashino

Kazunori Taniguchi

Makoto Inaba

Satoshi Mizukawa

Katsumi Sasaki

Shigeki Ariura

Shin Maki

Hideyuki Kasahara

Takefumi Uesugi

Akira Sakaguchi

Akira Murata

Minoru Tajima

Nobuyuki Furukawa

Shuhei Iizuka

Nobuyoshi Yazawa

Mai Wakamatsu

Nobuhiro Tokumori

Wataru Karino

Hidetoshi Saito

Shigenobu Iwahashi

Yukihiro Aoki

Motoyuki Tagawa

A treatment system includes a seal member, a maintaining member and a control section, and is configured to exert energy to a living tissue to treat the living tissue. The seal member is configured to join a sealed region which seals desirable regions of at least two living tissues when the energy is exerted to the sealed region. The maintaining member is configured to maintain the living tissues in the vicinity of the sealed region being brought into contact with each other when the energy is exerted to the living tissues. The control section is configured to offset energy output timings of the seal member and the maintaining member.

Treatment system, treatment instrument, and method for treating living tissue by use of energy

A surgical instrument having including a fixed handle and a pivoting handle, an elongated treatment part operating rod connected to the pivoting handle which advances and retracts with the operation of the pivoting handle, an insertion part through which the operating rod is inserted, a pivoting base supported on the distal end portion of the insertion part via a pivoting shaft so that the pivoting base is free to pivot, an elongated pivoting base operating rod whose distal end portion is connected to the pivoting base which causes the pivoting base to pivot about the pivoting shaft, a treatment part base which is connected to the pivoting base, and on which a surgical treatment part which performs an opening-and-closing action is disposed, and a joint member having a plurality of universal joints connects the treatment part operating rod and the surgical treatment part disposed on the treatment part base.

Surgical instrument

A treatment system that applies energy to a living tissue to treat the same, the treatment system includes

Treatment system, and treatment method for living tissue using energy

A treatment system includes an energy source, a pair of holding portions, an output portion and a first channel. 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 at least one of the pair of holding portions and connected with the energy source. The output portion is configured to generate a fluid including a gas and/or a liquid from the living tissue by the energy supplied from the energy source. The first channel is disposed at a position close to the output portion. The first channel is configured to pass the fluid generated from the living tissue.

Curative treatment system, curative treatment device, and treatment method for living tissue using energy

A treatment system includes an energy source, a pair of holding portions, an output portion and a cooling section. To hold a living tissue of a treatment target, at least one of the pair of the holding portions relatively moves with respect to the other holding portion. The output portion is disposed on at least one of the holding portions and connected with the energy source. Moreover, the output portion thermally denatures the living tissue, when the energy is supplied from the energy source. The cooling section inhibits the thermal spread in a direction away from the output portion.

A surgical instrument has an insertion section, an operation section disposed in a proximal end of the insertion section, and a treatment section disposed in a distal end of the insertion section. First and second driving rods are disposed in the insertion section. The operation section is opened/closed and rotated to transmit an opening/closing force to the first driving rod, and a rotating force to the second driving rod. The treatment section comprises a pair of jaws. The treatment section is connected to the distal end portions of the first and second driving rods disposed in the insertion section to rotate and open/close the pair of jaws with respect to the insertion section.

The disclosed invention relates to an improvement in a surgical therapeutic instrument which includes an inserting part, a manipulating part, and a therapeutic part. In a link mechanism having a transmission shaft for transmitting a driving force applied to the manipulating part to the therapeutic part, the position of the transmission shaft is restricted, and a joint is provided in the transmission shaft to reduce the strain of the transmission shaft. A sheath is also provided in the inserting part to facilitate cleaning thereof. A mechanism is provided for immovably locking the movable portion. A circular arc centered about a turning shaft is introduced into the shape of the manipulating part to improve the manipulability thereof. Further, the structure of a gripping portion of the manipulating part is improved.

Surgical therapeutic instrument

A surgical instrument includes a tubular member, a partition member for partitioning the inside of the tubular member, first and second shafts movable in forward and backward directions, an end effector, a base member connected to the second shaft, a supporting pin for supporting the base member to mount the end effector on the tubular member, a first connection member being movable in both forward and backward directions in the base member to open and close jaws connected to the end effector, a second connection member being movable through a joint formed by the supporting pin, a first operation control portion for manipulating the end effector via the first shaft, and a second operation control portion for moving the second shaft in both forward and backward directions to control the angle of the joint.

A therapeutic system comprising a therapeutic applicator for treating living tissues and an observation unit for determining the position of the applicator. The therapeutic energy applied from the applicator to the living tissues is controlled in accordance with data representing the position of the applicator, determined by the observation unit. It is therefore easy to operate the system even if the applicator and the observation unit (e.g., an MRI apparatus) are used at the same time. The image of the living tissues remains clear during the use of the therapeutic applicator.

Therapeutic system

A heat generating element is constructed of at least a substrate, an insulating film disposed on the substrate, a heat generating portion provided with a thin film resistor disposed on at least a part of the insulating film, and a protective film disposed on the above-described insulating film and the above-described heat generating portion, wherein the above-described substrate and the above-described heat generating portion are composed of the same member. Additionally, a medical therapeutic instrument includes a treatment portion provided with the above-described heat generating element to heat a living body tissue by using the heat generated from the heat generating element and treat the living-body tissue. The heat generating element is mounted on the above-described treatment portion in such a manner that an outer surface of the above-described substrate of the heat generating element serves as a treatment surface.

Heat generating element, medical therapeutic instrument implementing the same, and treatment apparatus

A surgical instrument of the present invention comprises a tool section provided at a distal end of the insert section, having first and second tool pieces connected to each other by a first opening/closing pivot axis, and a manipulating section provided at a proximal end of the insert section, having first and second manipulating bodies connected to each other by a second opening/closing pivot axis wherein the first opening/closing pivot axis is positioned at a first side relative to the longitudinal center axis of the insert section, the second opening/closing pivot axis is positioned at a second side relative to the longitudinal center axis of the insert section, and the first side and second side are established to obtain a positional relationship which is substantially symmetrical to each other relative to the longitudinal center axis of the insert section.

There is provided an IC package provided with one or more bare chips mounted on a chip carrier, a plurality of first bumps each for connecting a chip electrode to a conductive pad disposed on an upper surface of the chip carrier, a plurality of second bumps each connected to a conductive pad disposed on a bottom surface of the chip carrier, and a plurality of vias for connecting between conductive pads disposed on the upper and bottom surfaces of the chip carrier. A differential pair of lines are exposed on the upper surface of the chip carrier. High-frequency signals to be processed by the one or more bare chips are transmitted by way of the differential pair of lines, and other signals are transmitted by way of the plurality of second bumps.

Growing community of inventors

Tachikawa, Japan

Toru Nagase