Abstract: An endoscopic image processing apparatus includes an image acquiring unit, a region-of-interest detection unit, a detection cessation determination unit, a display determination unit, and a display output unit. The detection cessation determination unit determines whether a detection of a region of interest in the region-of-interest detection unit has ceased. The display determination unit performs a display propriety determination as a determination of whether to display assisting information on a display unit, when a cessation determination is acquired in the detection cessation determination unit. The assisting information is information for assisting the region of interest, the detection of which has ceased, to be restored on a screen of a display unit.

Abstract: An endoscope system includes: an illumination portion that includes a light source and that is configured to radiate an illumination light beam having a spatially nonuniform intensity distribution onto an imaging subject; a first imager and a second imager disposed at positions that are different from each other and configured to respectively acquire a first illumination image and a second illumination image of the imaging subject being illuminated with the illumination light beam; and at least one processor configured to: create a first deep-layer image and a first surface-layer image from the first illumination image and create a second deep-layer image and a second surface-layer image from the second illumination image; and create a combined deep-layer image by combining the first deep-layer image and the second deep-layer image on the basis of pixel values of the first and second surface-layer images.

Abstract: A stent includes a first tubular unit that has a cylindrical tubular shape and a mesh circumferential surface; and a second tubular unit that has a cylindrical tubular shape and a mesh circumferential surface, and is connected to the first tubular unit in a longitudinal axis direction of the stent. The first tubular unit has a first-first direction bent portion which is bent to be convex toward the first direction side that is one side of the longitudinal axis direction, the second tubular unit has a second-second direction bent portion which is bent to be convex toward the second direction side that is the other side of the longitudinal axis direction, and the first-first direction bent portion and the second-second direction bent portion form a first connecting portion that is connected so as to be relatively movable.

Abstract: An endoscope includes: an imaging controller configured to drive in a first operation mode for operating an imager in accordance with an input first clock signal or in a second operation mode for operating the imager in accordance with an input second clock signal different from the first clock signal; a switch configured to output, to the imaging controller, a switching signal for switching the previously set second operation mode to be driven by the imaging controller to the first operation mode; and a first generator configured to generate a first enable signal causing the switch to output the switching signal based on the first clock signal when the first clock signal is input from an external processing device, and output the generated first enable signal to the switch.

Abstract: An ultrasound transducer includes: a flexible board configured to receive and output an electrical signal through a signal line; a plurality of piezoelectric devices that are electrically connected to the board and are aligned in a row, each piezoelectric device being configured to transmit and receive an ultrasound wave; a plurality of leads extending the signal line and protruding from an end portion of the board, each lead being electrically connected to the piezoelectric device in a curved manner; and a plurality of sheets that are arranged to prevent the leads from being in contact with each other, each sheet being provided on the lead and having an insulation property.

Abstract: A distal end portion of an endoscope includes: a moving mechanism configured to change a protruding direction of a treatment instrument; a base made of metal and including a supporting portion configured to rotationally support the moving mechanism; a cover member made of resin, the cover member being fitted to the base so as to cover the moving mechanism and including an opening portion formed at a position at which the moving mechanism is placed; an electronic component disposed in the cover member; and a wiring pattern electrically connected to the electronic component, the wiring pattern being provided in the cover member.

Abstract: A method of operating a connector unit of an endoscope system, the method including engaging a first engagement portion of a first connector with a second engagement portion of a second connector to electrically connect a first wire to a third wire via a second wire, electrically disconnecting the first wire and the second wire, and detaching the first engagement portion from the second engagement portion. The first connector includes the first wire electrically connected to the second wire. The second connector includes the third wire.

Abstract: An image pickup unit includes: an image sensor; a physical quantity detection sensor; and a holding member that is provided with a wiring connection member to which a cable is connected, in which a distal end of the stress detection sensor is provided between the physical quantity detection sensor and the wiring connection member.

Abstract: An image pickup unit includes: a three-dimensional wiring board having a recess; a stacked device including multiple optical elements and an image pickup device housed in the recess; and sealing resin filling a gap between the recess and the stacked device, in which the multiple optical elements include a composite element having a first optical member and a second optical member disposed on the first optical member, the second optical member has an elastic modulus smaller than an elastic modulus of the first optical member and an elastic modulus of the image pickup device, and larger than or equal to an elastic modulus of the sealing resin, and the sealing resin has a thermal expansion coefficient larger than a thermal expansion coefficient of the first optical member and a thermal expansion coefficient of the image pickup device, and smaller than a thermal expansion coefficient of the second optical member.

Abstract: An image pickup unit includes: an image pickup device; a flat circuit board; a three-dimensional circuit board; plural electronic components; and plural cables, in which the three-dimensional circuit board includes: a first surface; a second surface; a third surface; a fourth surface; a fifth surface; and a sixth surface, in which on one of the first surface to the sixth surface, a recessed portion is formed and a connection terminal portion is formed in an inner surface of the recessed portion, one of the plural electronic components or the plural cables is mounted on or connected to the connection terminal portion, the recessed portion is formed, in a site where the first surface and the sixth surface cross each other, from the second surface toward the third surface, the recessed portion having a wall surface parallel to the second surface, and one of the electronic components is mounted.

Abstract: An image pickup module includes a first case including an image sensor and one or more of first connectors, and a second case including a power source and one or more of second connectors. A first one of the first connectors is electrically connected to a first one of the second connectors to form a power supply connection between the image sensor and the power source. A second one of the first connectors is electrically connected to a second one of the second connectors to form a ground connection between the image sensor and the power source.

Abstract: An image processing apparatus is provided with a processor. The processor is configured to receive a moving image acquired by an endoscope; classify a scene of the moving image; and determine observation coverage of the moving image using a determination method corresponding to the classified scene.

Abstract: A detection unit has a function of detecting the end of an operation check mode for checking the operation of a medical device and detecting the start of a use mode for using the medical device. A record processing unit records information indicating that the medical device has been used once in a recording unit when the detection unit detects the end of the operation check mode and the start of the use mode.

Abstract: An electrode instrument and a resectoscope, wherein a cross section of the at least one electrode carrier is locally enlarged between the distal end of the electrode carrier and a guide element.

Abstract: An information processing system includes a storage device configured to store therein information of a trained model, and a processor. The processor performs a detection process based on the information of the trained model, and outputs position information detected in the detection process, the detection process being a process that detects the position information about an object from a detection image. The trained model is trained based on training data in which an object in a training image is added with multiple annotations, and is trained to output position information about the object in the training image based on an overlapping relationship of the multiple annotations.

Abstract: A spiral tube is provided rotatably around an insertion axis of the insertion portion by a driving force of a driving unit, and includes a first cylindrical member formed into a cylindrical shape, a second cylindrical member provided at another end, and formed into a cylindrical shape, an outer layer tube that has one end fixed to the first cylindrical member, and has an longitudinal axis, an inner layer tube that has one end fixed to the second cylindrical member, and is covered with the outer layer tube so that the outer layer tube is slidable in a direction along the longitudinal axis, and a holding member provided on the outer layer tube, and configured to restrict movement of the outer layer tube with respect to the inner layer tube to a predetermined range, and to hold the inner layer tube in the outer layer tube.

Abstract: An endoscope device includes a processor configured to calculate light source control information based on first information regarding a scope and second information regarding a light source device, and to control a light source of the light source device based on the light source control information. The second information includes a ratio of an amount of light emitted from a distal end of a reference scope to an amount of light emitted from the light source device to the reference scope.

Abstract: An imaging system according to the present disclosure has a camera unit and a control unit that are connected via a transmission cable having a power signal line and a video signal line. The camera unit includes an imaging element and a selector circuit. The control unit includes a supply voltage control circuit, a feedback value measurement circuit, and an arithmetic circuit that calculates a resistance value R3 related to a resistance value R1 of the video signal line and a resistance value R2 of the power signal line from the supply voltage Vctrl, the feedback voltage Vfb and the feedback current Ifb, and calculates a drive voltage Vcis based on the resistance value R2, the supply current Ictrl, and the supply voltage Vctrl.

Abstract: An insertion support system includes a processor. The processor acquires endoscopy status information including at least one of an endoscopic image, insertion section shape information, and operation recognition information. In the processor, at least one of input pain information and endoscopy status information is input, and pain situation information is acquired upon recognition of a pain situation. The processor acquires examination condition information including at least one of endoscope kind information, patient information, and past examination information, the endoscope kind information being information about a kind of endoscope insertion section used for endoscopy, the patient information being information about patient attributes, and the past examination information being information about past endoscopies. The processor generates insertion support information according to the pain situation information, the endoscopy status information, and the examination condition information.

Abstract: Electrosurgical generator and method for outputting a high-frequency alternating voltage to an electrosurgical instrument, including an inverter that generates a high-frequency alternating voltage having variable frequency and amplitude which is fed to an output socket for the electrosurgical instrument. Ahe inverter is a multi-level inverter controlled by a reference signal defining shape of the generated HF alternating voltage, the reference signal being defined by a datagram including a finite series of sequenced amplitude and frequency data vectors for a defined number of periods. By such datagrams including descriptive data for the desired HF sinusoidal curve, data amount and bandwidth required can be reduced. Thereby a variety of modes can be described using a minimum of data which can be as low as just a few dozen bytes long. This allows for efficient control even of complex modes.

Abstract: A medical support system includes a processor. The processor acquires examination status information about a status of an endoscopy using an endoscope. The processor determines a need for a sedative based on the examination status information.

Abstract: An endoscope system is provided in which a scope and a control unit are communicably connected, wherein the control unit includes a reference clock generation circuit configured to generate a reference clock, and a superimposed signal generation circuit configured to generate a transmission signal in which data is multiplexed by changing a duty ratio of the reference clock, and the scope includes a high-speed clock generation circuit configured to generate a high-speed clock having a higher frequency from the transmission signal, a counter circuit configured to determine the duty ratio of the transmission signal in synchronization with the high-speed clock, and a data determination circuit configured to demodulate the data based on the duty ratio determined by the counter circuit.

Abstract: An imaging unit includes: a semiconductor package including an optical system, an imaging sensor, and connection terminals; a rigid substrate including first connection lands respectively connected to the connection terminals; and an electronic component mount region including second connection lands on which a capacitor is mounted, and an inner lead mount region including third connection lands; and a flexible printed board including inner leads extended from one end of the flexible printed board in a bent manner and respectively connected to the third connection leads in the inner lead mount region; and cable connection leads arranged on another end of the flexible printed board and respectively connected to the inner leads. The rigid substrate and the flexible printed board are arranged in a projection plane in an optical axis direction of the semiconductor package. The third connection lands are arranged along one side of the rigid substrate.

Abstract: An endoscope includes: a distal-end constituting portion provided at a distal end portion of an insertion portion; a distal end cover attachable to and detachable from the distal-end constituting portion; a movable portion provided in the distal-end constituting portion; a connecting member provided at the movable portion; a pulling and relaxing member that drives the movable portion by being pulled or relaxed; a connecting body provided to the pulling and relaxing member, and attachable to and detachable from the connecting member, the connecting body being detachable from the connecting member in a state where the distal end cover is removed from the distal-end constituting portion; and a tube having flexibility through which the pulling and relaxing member is inserted, the tube including a distal end and a proximal end and being disposed in the distal end portion, the proximal end being detachably connected to the distal-end constituting portion.

Abstract: A catheter and catheter system includes a first lumen and a second lumen adjacent to the first lumen. The catheter occupies an arc around the first lumen, wherein the arc is greater than 180° and less than 360°, thus creating a lengthwise opening to the first lumen. The catheter material surrounds the second lumen in a cross-sectional dimension. Prior to a procedure, a sampling device is introduced into the second lumen prior and the probe is snapped into the first lumen prior to insertion into an endoscope.

Abstract: An imaging unit includes: a semiconductor package including an imaging device and having a back surface on which a sensor electrode is formed; a circuit substrate including a connection electrode that is connected to the sensor electrode via a bump; a surrounding part configured to cover the semiconductor package and the circuit substrate; a filler with which a space that is enclosed by the surrounding part is filled to seal a circumference of the semiconductor package and the circuit substrate; and a first cover configured to prevent the filler from infiltrating a joint between the semiconductor package and the circuit substrate.

Abstract: A flexible tube insertion support apparatus includes a generation section configured to generate propriety information regarding a propriety of a twisting operation of a flexible tube in accordance with a force quantity of an external force applied to the flexible tube when the flexible tube is twisted in a counterclockwise direction or a clockwise direction around a central axis of the flexible tube. The external force is detected by at least one external force detector that is disposed on the flexible tube to be inserted into the subject and configured to detect the external force. The flexible tube insertion support apparatus also includes an output section configured to output the propriety information generated by the generation section.

Abstract: A method for endoscopic imaging including: capturing white light images with a video endoscope under white light illumination; evaluating the captured white light images for a structure having a predefined characteristic, when the presence of the structure having the predefined characteristic is found in a white light image, setting a special light imaging mode in which a light source generates special light illumination using the at least one special light and one or more images of a video stream are captured under the special light illumination and subjected to image processing in the set special light processing mode; identifying a subregion of the at least one white light image that contains the structure with the predefined characteristic and reading out only the subregion of a CMOS image sensor associated with the video endoscope, and processing the image data read out from the subregion as one or more special light images.

Abstract: An image pickup unit includes: a metal barrel holding an objective lens; a substrate barrel formed of a circuit formed product having insulation property; an image sensor having a chip size package; plural electrodes formed in a penetrating manner from an inside of a substrate barrel to a proximal end side in an exposed manner, the plural electrodes being electrically connected to an image sensor in the substrate barrel; an electric conductive portion formed on an outer surface of the substrate barrel, having an insulation property with respect to the metal barrel, and having a predetermined creepage distance by which a current such as static electricity can be discharged; a ground electrode electrically connected to the electric conductive portion; and a cable provided with plural wires connected to a ground wire connected to the ground electrode and plural wires connected to the plural electrodes.

Abstract: An optical system includes in order from an object side, an objective optical system, a ?/4 wavelength plate including one birefringent material, a polarizing beam splitter which splits light from the objective optical system into two, and an image sensor which picks up two images split. The polarizing beam splitter causes to occur an axial astigmatism of an opposite sign with respect to an axial astigmatism occurred due to the ?/4 wavelength plate, the following conditional expression (1) is satisfied. 1.1?Fno/(d/|?n|)?49??(1) where, Fno denotes an effective F-number of the objective optical system, d denotes a thickness of the ?/4 wavelength plate, and ?n denotes a birefringence of the ?/4 wavelength plate for an e-line, provided that, |0.01|<?n.

Abstract: An imaging apparatus includes a processor, an imaging device, and a light source. The processor is configured to determine whether or not the imaging device has gone out of space of which at least part is surrounded by an object when the imaging device is performing imaging after the imaging device is inserted into the space. The processor is configured to execute power-saving control when the processor determines that the imaging device has gone out of the space. In the power-saving control, the processor is configured to make power consumption of a control target less than power consumption of the control target before the power-saving control is executed. The control target is at least one of the imaging device and the light source.

Abstract: A manufacturing method of an image pickup apparatus includes: fabricating a plurality of image pickup members each having a light-receiving surface on which a transparent plate is disposed and a plurality of spacers; measuring thicknesses of the transparent plates and the spacers; classifying the image pickup members into first groups depending on the thicknesses of the transparent plates; classifying the spacers into second groups depending on the thicknesses, selecting a combination of any one of the first groups and any one of the second groups such that a sum of the thickness of each of the transparent plates and the thickness of each of the spacers is within a predetermined range with a focusing length of optical members as a center; fabricating stacked bodies by stacking the image pickup members and the spacers in the selected combination; and disposing the optical members on the spacers in the stacked bodies.

Abstract: A medical apparatus remanufacturing method includes: disassembling a housing including a first housing and a second housing. The first housing can include a boss that is press-fitted to a boss hole of a press-fitted portion of a second housing to form an assembled state in which the first housing and the second housing are assembled to each other. The housing is disassembled by changing a temperature of at least one of the boss or the press-fitted portion to decrease a contact surface pressure between the boss and the boss hole, and removing the boss from the boss hole to release the assembled state.

Abstract: A light source device includes: a first light source including a first electrode to which a current is applied, a first light emitter configured to emit light by the current applied to the first electrode, and a first heat release region configured to release heat generated in the first light emitter; a second light source including a second electrode to which a current is applied, a second light emitter configured to emit light in a wavelength different from a wavelength of the first light emitter, by the current applied to the second electrode, and a second heat release region configured to release heat generated in the second light emitter; and a heat release portion electrically-connected with the first electrode, electrically-insulated from the second electrode, and thermally connected to the first heat release region and the second heat release region.

Abstract: An image acquisition unit acquires a simultaneously captured image group including a plurality of endoscopic images in which the same subject is imaged in a simultaneous imaging mode, and at least one of an imaging method or an image processing method is different from each other. A display image generator generates a display image and causes the display device to display the display image. The display image generator can change the number of endoscopic images to be displayed from the simultaneously captured image group.

Abstract: A treatment system includes: a treatment instrument for cutting living tissue in a liquid; and a controller for performing control, prior to cutting the living tissue with the treatment instrument, to suppress reduced visibility of a treatment area due to turbidity in the liquid caused by the cutting of the living tissue based on preparation information regarding cutting preparation for the treatment instrument.

Abstract: An image processing apparatus includes a processor, in which the processor is configured to receive a picked-up image of a swallowing motion in a swallowing test in which a swallow object is provided to a subject to observe the swallowing motion, detect a color of the swallow object in the picked-up image, and perform processing for improving an image quality of the picked-up image according to a detection result of the color of the swallow object.

Abstract: A conduit connection device comprises a plurality of fluid circulation lines, each of the plurality of fluid circulation lines having a conduit, a plurality of relay fluid circulation lines, each of the plurality of relay fluid circulation lines having a relay fluid conduit, a plurality of conduit connectors, and interference components are attached to the conduit connectors such that, in a first connection combination, the conduit connectors on a first end of each of the plurality of fluid circulation lines cooperate with the conduit connectors on a first end of each of the plurality of relay fluid circulation lines to connect respective fluid circulation lines to respective relay fluid circulation lines, and wherein, in other than the first connection combination, the plurality of interference components prevent connecting at least one of the plurality of fluid circulation lines to at least one of the plurality relay fluid circulation lines.

Abstract: A manipulator system includes: a manipulator including a bending portion and a bending wire configured to bend the bending portion; a driving portion configured to pull and loosen the bending wire; and a control device configured to control the driving portion, wherein the control device controls the driving portion to perform an initialization operation that alternately repeats pulling and loosening of the bending wire so that an amount of change in a bending shape of the bending portion compared to when the initialization operation is started falls within a predetermined range.

Abstract: An image display device includes: a plurality of circuits configured to process image signals received from an endoscope, and display an endoscope image on a display; a battery configured to supply electric power to the plurality of circuits; and a processor. The processor switches a control mode in which the electric power is supplied to the plurality of circuits, from a normal mode to any one of a plurality of standby modes in which power consumption is set to be lower than in the normal mode; and the processor switches the control mode, in a case where date and time are out of a preset scheduled use period, to a second standby mode in which the power consumption is set to be lower than in a first standby mode of a case where the date and time are within the scheduled use period.

Abstract: An endoscope imaging unit includes: an objective lens including a first lens and a second lens; an imaging element configured to capture an image formed by the objective lens; a first lens frame configured to hold the first lens, the first lens frame including a lens barrel that holds the first lens and a flange portion that extends outward from an outer peripheral portion of the lens barrel; a second lens frame that is fixed to the first lens frame and holds the second lens; and a holder that accommodates at least part of the first lens frame and the second lens frame therein and holds the outer peripheral surface of the flange portion of the first lens frame; wherein the flange portion is fixed to the holder on a side surface thereof in an extending direction.

Abstract: An insertion instrument comprises an insertion portion, an operation portion located proximally relative to the insertion portion. The operation portion includes a housing having an exterior body, a light source apparatus located inside the exterior body, a conduit for a fluid. The conduit includes a first portion located outside the exterior body, a second portion located inside the exterior body and in contact with an outer surface of the light source apparatus.

Abstract: An endoscope system includes a first processor and a second processor. The first processor is configured to receive an information including a number of times an endoscope is used, and determine if the number of times the endoscope is used is equal to or larger than a predetermined number of times. The second processor is configured to overwrite a first image correction data with a second image correction data when the first processor determines the number of times the endoscope is used is equal to or larger than the predetermined number of times.

Abstract: An image acquisition unit acquires a medical image. An item recording unit records a plurality of items representing options for examination results. An item identifying unit identifies a display item group including one or more items from a plurality of items that can be included in an input screen. A display screen generation unit displays an input screen that is for a user to enter an examination result on the medical image and in which one or more items included in the display item group are arranged. An operation reception unit that receives a selection operation for a displayed item.

Abstract: A rigidity control apparatus includes a processor and controls a variable-rigidity apparatus. The variable-rigidity apparatus includes a variable-rigidity member, flexural rigidity of which increases when the variable-rigidity member is heated, and a heater configured to be able to heat the variable-rigidity member. The processor calculates information about temperature of the heater, and estimates information about temperature of the variable-rigidity member based on the information about the temperature of the heater.

Abstract: A control apparatus includes a processor to control transmission/reception, a transmission/reception unit configured to transmit/receive wireless signals from a plurality of transmitting antennas using a plurality of receiving antennas that can transmit/receive the signals, a first sensitivity acquisition unit configured to acquire a first communication sensitivity of a first receiving antenna that receives main signals from the first transmitting antenna, and a second sensitivity acquisition unit configured to acquire second communication sensitivities of a plurality of antenna pairs each made up of any one of the plurality of transmitting antennas and any one of the plurality of receiving antennas for transmitting/receiving sub-signals, in which the plurality of receiving antennas are arranged at predetermined relative angles, and the second sensitivity acquisition unit calculates communication sensitivities of all the plurality of receiving antennas based on some of communication sensitivities of the plura

Abstract: An insertion instrument comprises an insertion section including a distal end portion, a bending portion, and a flexible tube portion. The distal end portion includes an opening, an objective lens, a first conduit, and a second conduit connected to the first conduit, the second conduit extending in a direction other than the longitudinal direction, the second conduit located distally relative to the first conduit. A space between a side surface of the objective lens and a side surface of the opening in the distal end surface defines a third conduit, the third conduit connected to the second conduit.

Abstract: An electrically conductive plate of a treatment instrument includes a treating surface and a back surface facing an opposite side of the treating surface, and an electric component is arranged on the back surface of the electrically conductive plate. The electric component is electrically independent from the electrically conductive plate, and a holder supports the electrically conductive plate from the back surface side. A connector is made of a thermoplastic resin, and arranged on either side of and spaced from the electric component in a width direction intersecting with a longitudinal axis. The connector stationarily fixes each end of the electrically conductive plate in the width direction to the holder.