Abstract: A fusion splicing apparatus includes discharge electrodes 13 and 15 to discharge-heat and fusion-splice end faces 5a and 7a of optical fibers 1 and 3, fiber holders 17 and 19 to hold the optical fibers 1 and 3, V-groove blocks 21 and 23 to receive, position, and fix parts of the optical fibers 1 and 3 on the end face sides of the fiber holders 17 and 19, V-groove-block moving mechanisms 33 and 35 to move the V-groove blocks 21 and 23 so as to shift an axial center of the optical fibers 1 and 3 from a straight line between the discharge electrodes 13 and 15, and holder moving mechanisms 37 and 39 to move the fiber holders 17 and 19 so as to shift the axial center of the optical fibers 1 and 3 from the straight line between the discharge electrodes 13 and 15.

Abstract: A fusion splicing apparatus fusion-splices end faces 1a and 3a of a pair of optical fibers 1 and 3 to each other. The apparatus includes a mirror shaft 21 provided with a mirror 23 that is arranged between the end faces 1a and 3a of the pair of optical fibers 1 and 3 that are faced toward and spaced away from each other and is movable between a first position to reflect an image of the end face 1a and a second position to reflect an image of the end face 3a, a first camera 25 that takes the image of the end face 1a reflected in the first position, and a second camera 27 that takes the image of the end face 3a reflected in the second position.

Abstract: A coagulating cutter according to the present invention comprises: a transmitting member for transmitting energy, for treating living body tissue, to the living body tissue; an outer sheath through which the transmitting member is passed; and a grasping section supported at the tip end portion of the outer sheath so as to be capable of turning with respect to the transmitting member, which allows the living body tissue to be grasped against the transmitting member.

Abstract: 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.

Abstract: There is a disclosed a cleaning for a medical instrument, including a nozzle main body detachably to a surgical ultrasonic treatment instrument including a channel, and the nozzle main body includes a water supply port opened in a position connected to the channel, when mounted in the surgical ultrasonic treatment instrument.

Abstract: An optical fiber end part holding device includes a base providing a V-groove in which an optical fiber end part is mounted and a pressuring member providing a pair of inclined faces forming a V-shaped form that engages the V-groove and a level lower face that presses and applies pressure to the end of an optical fiber mounted in the V-groove. The pressuring member moves to press and apply pressure to the end part of the optical fiber, is able to rotate in the same direction as the longitudinal direction of the V-groove, and is constructed such that the width of the lower face gradually broadens from one end in the direction that is the longitudinal direction of the V-groove toward the other end.

Abstract: A coagulating cutter according to the present invention comprises: a transmitting member for transmitting energy, for treating living body tissue, to the living body tissue; an outer sheath through which the transmitting member is passed; and a grasping section supported at the tip end portion of the outer sheath so as to be capable of turning with respect to the transmitting member, which allows the living body tissue to be grasped against the transmitting member.

Abstract: An optical fiber end part holding device includes a base providing a V-groove in which an optical fiber end part is mounted and a pressuring member providing a pair of inclined faces forming a V-shaped form that engages the V-groove and a level lower face that presses and applies pressure to the end of an optical fiber mounted in the V-groove. The pressuring member moves to press and apply pressure to the end part of the optical fiber, is able to rotate in the same direction as the longitudinal direction of the V-groove, and is constructed such that the width of the lower face gradually broadens from one end in the direction that is the longitudinal direction of the V-groove toward the other end.

Abstract: There is a disclosed a cleaning for a medical instrument, including a nozzle main body detachably to a surgical ultrasonic treatment instrument including a channel, and the nozzle main body includes a water supply port opened in a position connected to the channel, when mounted in the surgical ultrasonic treatment instrument.

Abstract: An optical fiber cutting device including: a rotatable blade including positioning holes; a first fastening member that is engageable with said positioning holes; and a second fastening member that is engageable with said positioning holes. When said first fastening member is engaged with a first one of said positioning holes, said second fastening member is not engaged with any of said positioning holes. Thus, the blade is fixed in a non-rotating state after being rotated by a predetermined angle.

Abstract: 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.

Abstract: The present invention is provided with a treatment section provided at the distal end of an insertion section insertable into a body cavity, and being openable/closable and rotatable from side to side and up and down, an operation section provided at the proximal end of the insertion section and being openable/closable and rotatable from side to side and upward or downward, and first to third driving rods which connect the treatment section and the operation section together and which can be advanced or retracted. The present invention is characterized in that the opening/closing operation of the first and second handles causes the advancing/retracting movement of the driving rod, thereby opening or closing the jaws of the treatment section, and in that the rotation of the operation section causes the advancing/retracting movement of the driving rod, thereby rotating the treatment section relative to the axis of the insertion section.

Abstract: Endoscopes comprise image pickup elements for picking up images and transmission circuits and the like for transmitting the picked up images with radio waves of different frequencies. In addition, bar codes to code the frequencies used for transmission are provided to the respective endoscopes, the bar code provided to the endoscope used in endoscope inspection is read on a receiver side, and a reception frequency of a station selection unit is set to the read frequency, so that a signal obtained by a desired endoscope can be easily received and imaged even in case a plurality of endoscopes are used.

Abstract: A surface-mount type antenna and a communication terminal using the same. A radiator electrode is provided on a first principal face of a substrate. A ground electrode is provided on the second principal face of the substrate. A first feeder electrode has at least a portion thereof provided on a side face and on the second principal face of the substrate. A second feeder electrode is provided on an inner wall face of a hole formed parallel to the first and second principal faces. The first feeder electrode and the ground electrode are kept in a non-contact state. The first feeder electrode and the second feeder electrode are in electrical contact. A mobile communication terminal using the surface-mount type antenna is small in size, exhibits small variations in characteristics, and provides high productivity and reliability.

Abstract: A page display method for selecting and displaying a page corresponding to the customer level of a user is disclosed. As a user accesses a home page of a seller, makes user registration, and purchases a commodity through online shopping, the customer level of the user is raised from “visitor,” “registrant,” “normal customer,” and finally “preferred customer.” The customer level is stored as customer information in a customer information database. When a user makes access to a seller server, the seller server selects a page depending on the customer level of the user from a plurality of pages stored in a display information database and displays the selected page on a user terminal.

Abstract: A chip antenna that is simple in structure, produces small variation in antenna characteristics between individual antennas, and requires no circuit adjustments, is excellent in productivity. The chip antenna is capable of being mounted on a circuit board, as well as a wireless terminal using the chip antenna. A method of fabricating the chip antenna. A core body is made from an insulating material in a quadrangular or circular cylinder shape. A conductor in a helical shape is mounted on the side surface of the core body. A terminal portion is provided on the core body and electrically connected with an end portion of the conductor. The width, depth, and length of the core body are within ranges of 0.5-5 mm, 0.5-5 mm, and 4-40 mm, respectively. Intrinsic volume resistance and relative dielectric constant of the material are 1013 ?·m or above and 40 or below, respectively.

Abstract: Endoscopes comprise image pickup elements for picking up images and transmission circuits and the like for transmitting the picked up images with radio waves of different frequencies. In addition, bar codes to code the frequencies used for transmission are provided to the respective endoscopes, the bar code provided to the endoscope used in endoscope inspection is read on a receiver side, and a reception frequency of a station selection unit is set to the read frequency, so that a signal obtained by a desired endoscope can be easily received and imaged even in case a plurality of endoscopes are used.

Abstract: An optical fiber cutting apparatus comprises a coated section holder, an uncoated section holder, and a cutter. A ferromagnetic substance or a magnet is disposed on a surface of the uncoated section holder and a surface of the cutter holder which are facing each other. A ferromagnetic substance or a plurality of magnet having different magnetic force are disposed with equal interval on the uncoated section holder or the cutter holder. Tension is applied to the optical fiber by repulsing-force which exists among a magnet, a first magnet, and the second magnet. Tension which is applied to the optical fiber increases gradually. By doing this, an optical fiber cutting apparatus is provided which does not decrease strength of the optical fiber.

Abstract: A circuit component comprising a circuit board and a terminal for mounting the circuit board on a second circuit board. A length of the circuit board is 10 mm-80 mm, a difference in a coefficient of thermal expansion between the circuit board and the second circuit board is 0.2×10−5/° C. or greater. The terminal is made of an elastic material, and comprised of a first connection section, a second connection section and an elastic section disposed between the first and second connection sections, and the terminal separates the circuit board from the second circuit board by 0.3 mm-5 mm. In the circuit components of the present invention, deterioration in the conduction between the circuit board and the second circuit board due to heat cycles can be prevented. Thus, a circuit component having stable operating characteristics for a long period of time is obtained.