Abstract: A steering control device that controls steering of a vehicle in which automatic driving or driving assistance is performed includes a reference steering angle calculation unit that calculates a reference steering angle of the vehicle based on a target steering angle and a vehicle speed of the vehicle, and a compensation unit that determines whether a deviation between the calculated reference steering angle and the target steering angle is equal to or greater than a predetermined value, and when determination is made that the deviation is equal to or greater than the predetermined value, compensates for the calculated reference steering angle such that the calculated reference steering angle follows the target steering angle.

Abstract: An electronic board includes: a support substrate; a memory and a processor connected to the support substrate by solder; and two or more storage elements that store the ID of the memory. Each of the two or more storage elements includes: a first electrically conductive pad placed on the support substrate; and a second electrically conductive pad placed on the support substrate, being spaced away from the first pad by a gap. At least one of the two or more storage elements contains solder and has a connection layer that electrically connects the first pad and the second pad.

Abstract: A control device for an ablation treatment tool includes: a target-value storage unit that stores a target value for the total treatment area; an energy-source output unit that outputs, to the ablation treatment tool, an energy source for performing ablation treatment; an area calculation unit that calculates the total treatment area of the ileal mucosa on which the ablation treatment has been performed; and a control unit that controls termination of the ablation treatment performed by the ablation treatment tool. The control unit notifies an operator of the termination of the ablation treatment or stops the output of the energy source from the energy-source output unit when the calculated total treatment area of the ileal mucosa becomes equal to or greater than the target value.

Abstract: A working machine may include: a fan configured to generate an air flow inside a first space; a control unit disposed inside the first space; a partition wall separating the first space from a second space; a first aperture communicating the first space with the second space; and a rib extending from the partition wall and forming an air passage in which the air flow passes, wherein the air passage is positioned between the control unit and the rib. The control unit may include a case housing a circuit board. The control unit may include a first surface facing the rib. In a first direction perpendicular to the first surface, the rib and the first surface may at least partially overlap with each other. A distance between the rib and the first surface may be smaller than a thickness of the case in the first direction.

Abstract: A treatment method according to one aspect of the present disclosure may include inserting a first closing member and a second closing member into a tubular organ having at least one concaved area, and closing a part of the tubular organ with the first closing member and the second closing member in a state where the at least one concaved area is located between the first closing member and the second closing member. The method may further include disposing a holding member between the first closing member and the second closing member, and suctioning gas within the part of the tubular organ between the first closing member and the second closing member and contacting the holding member with a portion of the at least one concaved area.

Abstract: An ablation system includes: an endoscope; an ablation treatment tool; an overtube; a first operation member that is provided at a base end portion of the overtube; and a second operation member that is attachable to and detachable from an intermediate position in a longitudinal direction of an insertion portion of the endoscope. The overtube has a balloon that is configured to fix the overtube to the gastro-intestinal tract; the insertion portion and the ablation treatment tool can be integrally moved in the overtube in the longitudinal direction; and the first and second operation members each have a finger holder that holds at least one finger of one hand. The first operation member is distinct from the overtube, and is attachable to and detachable from an outer circumferential surface of the overtube, at an arbitrary position in the longitudinal direction of the overtube.

Abstract: An image processing device includes: one or more processors including hardware. The one or more processors are configured to: calculate, on a basis of a reference image acquired by capturing an image of a reference subject which has an optical characteristic that is equivalent to at least a part of a living body, image transformation parameters through congruence transformation that transforms a coordinate corresponding to a color of target region included in the reference image defined in a color space into a coordinate corresponding to an achromatic color in the color space; and perform, in the color space on a basis of the calculated image transformation parameters, the congruence transformation of colors of a color image acquired by capturing an image of the living body, the color image being constituted by at least two monochromatic image corresponding to different illumination having different center wavelengths.

Abstract: Provided are a forceps including: a shaft; a wire that is movable in a longitudinal direction inside the shaft; and a first arm and a second arm, each of which has a first jaw or a second jaw, that are connected to each other in a pivotable manner by means of a third joint. The first arm is connected to a distal end of the shaft in a pivotable manner by means of a first joint, and the second arm is connected to a distal end of the wire in a pivotable manner by means of a second joint. The third joint is provided between the first jaw and the first joint and between the second jaw and the second joint, and is disposed lateral to the wire in a state in which the first and second jaws are open. The first and second jaws are closed while the third joint is moving outward in the lateral direction with respect to the shaft.

Abstract: An endoscope apparatus including: a light source configured to emit illumination light including light in a first wavelength band included in a blue wavelength band, light in a first narrowband included in a green wavelength band, and light in a second narrowband having a same light absorption coefficient of hemoglobin as that of the light in the first narrowband; an imager configured to acquire a first image of an object in the first wavelength band, a first narrowband image of the object in the first narrowband, and a second narrowband image of the object in the second narrowband; and a processor including hardware. The processor is configured to implement acquiring scattering characteristics information based on a comparison result between the first narrowband image and the second narrowband image, and generating an observation image using the first image, the first narrowband image, and the scattering characteristics information.

Abstract: An electric working machine may include a support rod, a head unit, a position fixing mechanism, and a resistance member. The support rod may extend in a front-rear direction and include an attachment portion located at a front end of the support rod. The head unit may include a front tool, a motor configured to drive the front tool, and a head housing supporting the front tool and coupled to the attachment portion rotatably about a rotation axis. The position fixing mechanism may be configured to fix a rotation position of the head unit with respect to the support rod. The resistance member may be interposed between the attachment portion and the head housing with respect to a direction perpendicular to the rotation axis. The resistance member may be configured to provide a resistance force against rotation of the head unit with respect to the support rod.

Abstract: A treatment method includes: inserting a first closure and a second closure into a tubular organ, wherein the tubular organ includes at least one affected site; contacting an inner wall of the tubular organ with the first closure and the second closure to close the tubular organ with the at least one affected site located between the first closure and the second closure; with the tubular organ closed by the first closure and the second closure, aspirating a gas located in the tubular organ between the first closure and the second closure; and with the tubular organ closed by the first closure and the second closure, delivering a liquid medicine into the tubular organ between the first closure and the second closure.

Abstract: A steering control device that controls steering of a vehicle in which automatic driving or driving assistance is performed includes a reference steering angle calculation unit that calculates a reference steering angle of the vehicle based on a target steering angle and a vehicle speed of the vehicle, and a compensation unit that determines whether a deviation between the calculated reference steering angle and the target steering angle is equal to or greater than a predetermined value, and when determination is made that the deviation is equal to or greater than the predetermined value, compensates for the calculated reference steering angle such that the calculated reference steering angle follows the target steering angle.

Abstract: A working machine may include: a fan configured to generate an air flow inside a first space; a control unit disposed inside the first space; a partition wall separating the first space from a second space; a first aperture communicating the first space with the second space; and a rib extending from the partition wall and forming an air passage in which the air flow passes, wherein the air passage is positioned between the control unit and the rib. The control unit may include a case housing a circuit board. The control unit may include a first surface facing the rib. In a first direction perpendicular to the first surface, the rib and the first surface may at least partially overlap with each other. A distance between the rib and the first surface may be smaller than a thickness of the case in the first direction.

Abstract: An electric working machine may include a support rod extending in a front-rear direction; a head unit attached to a front end of the support rod and including a front tool and a motor configured to drive the front tool; and a grip unit attached to a rear end of the support rod. The grip unit may include a grip housing configured to be gripped by an operator; a detection sensor attached to the grip housing and configured to detect an on/off operation for the motor by the operator; and a presence sensor attached to the grip housing and configured to detect a grip by the operator on the grip housing. The support rod may not penetrate through the grip housing. In a rear plan view of the electric working machine, at least one of the detection sensor and the presence sensor at least partially may overlap the support rod.

Abstract: An image processing device includes: one or more processors including hardware. The one or more processors are configured to: calculate, on a basis of a reference image acquired by capturing an image of a reference subject which has an optical characteristic that is equivalent to at least a part of a living body, image transformation parameters through congruence transformation that transforms a coordinate corresponding to a color of target region included in the reference image defined in a color space into a coordinate corresponding to an achromatic color in the color space; and perform, in the color space on a basis of the calculated image transformation parameters, the congruence transformation of colors of a color image acquired by capturing an image of the living body, the color image being constituted by at least two monochromatic image corresponding to different illumination having different center wavelengths.

Abstract: An endoscope apparatus including: a light source configured to emit illumination light including light in a first wavelength band included in a blue wavelength band, light in a first narrowband included in a green wavelength band, and light in a second narrowband having a same light absorption coefficient of hemoglobin as that of the light in the first narrowband; an imager configured to acquire a first image of an object in the first wavelength band, a first narrowband image of the object in the first narrowband, and a second narrowband image of the object in the second narrowband; and a processor including hardware. The processor is configured to implement acquiring scattering characteristics information based on a comparison result between the first narrowband image and the second narrowband image, and generating an observation image using the first image, the first narrowband image, and the scattering characteristics information.

Abstract: A control device for an ablation treatment tool includes: a target-value storage unit that stores a target value for the total treatment area; an energy-source output unit that outputs, to the ablation treatment tool, an energy source for performing ablation treatment; an area calculation unit that calculates the total treatment area of the ileal mucosa on which the ablation treatment has been performed; and a control unit that controls termination of the ablation treatment performed by the ablation treatment tool. The control unit notifies an operator of the termination of the ablation treatment or stops the output of the energy source from the energy-source output unit when the calculated total treatment area of the ileal mucosa becomes equal to or greater than the target value.

Abstract: An ablation system includes: an endoscope; an ablation treatment tool; an overtube; a first operation member that is provided at a base end portion of the overtube; and a second operation member that is attachable to and detachable from an intermediate position in a longitudinal direction of an insertion portion of the endoscope. The overtube has a balloon that is configured to fix the overtube to the gastro-intestinal tract; the insertion portion and the ablation treatment tool can be integrally moved in the overtube in the longitudinal direction; and the first and second operation members each have a finger holder that holds at least one finger of one hand. The first operation member is distinct from the overtube, and is attachable to and detachable from an outer circumferential surface of the overtube, at an arbitrary position in the longitudinal direction of the overtube.

Abstract: An electric working machine may include a support rod, a head unit, a position fixing mechanism, and a resistance member. The support rod may extend in a front-rear direction and include an attachment portion located at a front end of the support rod. The head unit may include a front tool, a motor configured to drive the front tool, and a head housing supporting the front tool and coupled to the attachment portion rotatably about a rotation axis. The position fixing mechanism may be configured to fix a rotation position of the head unit with respect to the support rod. The resistance member may be interposed between the attachment portion and the head housing with respect to a direction perpendicular to the rotation axis. The resistance member may be configured to provide a resistance force against rotation of the head unit with respect to the support rod.