Abstract: A medical system comprises: an endoscope comprising a joint; and a drive device that generates a driving force that bends the joint. The endoscope comprises a first tube comprising the joint, a second tube, a connecting portion that rotatably connects the first tube and the second tube about a rotation axis extending in longitudinal direction of the endoscope, and an attachment or detachment portion that connects the second tube and the drive device so that the driving force can be transmitted. The drive device bends the joint by transmitting the driving force to the joint via the second tube, the connecting portion, and the first tube.

Abstract: A medical system includes: an endoscope having an insertion portion; a display; and a processor, wherein the processor generates a three-dimensional model showing a curved shape of the insertion portion, and displays the generated three-dimensional model on the display, acquires first information regarding an insertion direction of the insertion portion, acquires second information regarding a line-of-sight direction of an operator, and determines a line-of-sight direction of the three-dimensional model displayed on the display based on the first information and the second information.

Abstract: A medical system includes an endoscope configured to include an insertion portion inserted into a body cavity, a drive device configured to be detachably connected to the endoscope and electrically drive the endoscope, and a controller configured to be communicably connected to the drive device and to which an operation for electrically driving the endoscope is input, in which the insertion portion includes a first joint and a second joint configured to be independently driven and controlled by the drive device based on the operation input to the controller.

Abstract: An endoscope system includes: an endoscope including an insertion portion having a joint and first and second wires fixed on both sides of the joint; a drive device that is connected to the endoscope and bends the joint by driving the first and second wires; and a processor that controls the drive device. The processor can perform position control that controls traction amount or delivery amount of one of the first and second wires based on target position for bending the joint, and tension control that controls traction amount or delivery amount so that tension of the other of the first and second wires matches a specified set value, and execute a drive mode in which one of the first and second wires is controlled by the position control and the other of the first and second wires is controlled by the tension control.

Abstract: A manipulator including joint mechanisms each including: first and second members extending along a central axis; the second member disposed at a distal end of the first member and being swivelable relative to the first member about a swivel axis; a guide sheath extending near the central axis, a distal end of the guide sheath being fixed to the second member; a manipulation wire introduced toward the distal end of the guide sheath; and a pulley provided in the second member such that the manipulation wire is wound at least partially around the pulley to cause a distal end of the wire to change direction towards the first member, the pulley being rotatable about an axis parallel to the swivel axis; wherein the distal end of the manipulation wire is fixed to the first member near the inner surface of the through hole.

Abstract: An endoscope system includes: an endoscope comprising a first tube being inserted into a body, a second tube being arranged at a proximal end of the first tube, and a connecting portion connecting the first tube and the second tube so that the first tube can rotate relative to the second tube about a longitudinal axis; and a control device comprising at least one processor. The processor estimates a first guess shape based on information about positions of a plurality of points on the first tube, and estimates a second guess shape based on information about positions of two points on a proximal end side of a region of the first tube inserted into the body.

Abstract: An endoscope includes: an insertion portion having a joint; a first wire and a second wire fixed on both sides of a central axis in a longitudinal direction of the joint at a distal end of the joint; a first wire sheath which is inserted through an internal path of the insertion portion and through which the first wire is inserted; and a second wire sheath which is inserted through the internal path of the insertion portion and through which the second wire is inserted, wherein the first wire sheath is bundled by a first fastener so as to be close to the second wire sheath, and the first wire sheath and the second wire sheath are bundled so as to be relatively advancing and retreating by the first fastener.

Abstract: A medical system according to the present invention comprises: a medical device comprising an insertion part comprising an angulating part, and angulation wires attached to the angulating part; and an actuator, detachably connected to the medical device, that electrically actuates the angulation wires to angulate the angulating part. The angulation wires comprise a first angulation wire and a second angulation wire. When the medical device is not attached to the actuator, the first angulation wire and the second angulation wire are in a mechanically connected looped state. When the medical device is connected to the actuator, the first angulation wire and the second angulation wire are in a second state in which the two are independently electrically actuated.

Abstract: A medical system includes: a medical instrument; at least one arm including at least one joint and motor that drive the at least one joint, the at least one arm including an attachment portion for detachably attaching the medical instrument to a distal end; a first input device located remote from the arm and configured to perform an operation input for operating the medical instrument and the at least one arm; a second input device provided at a distal end of the arm and configured to perform an operation input for operating the medical instrument and the at least one arm; and a processor that controls the at least one arm and the medical instrument based on an operation input from the first or second input device. The medical system enables switching in order to selectively accept an operation input from the first or second input device.

Abstract: A manipulator system includes: a manipulator including an elongated flexible section, a movable section provided at a distal end of the flexible section, and a driver that is provided at a proximal end of the flexible section and that drives the movable section; an insertion section having a channel into which the manipulator is inserted; an advancing/retreating section that advances/retreats the manipulator and that causes the movable section of the manipulator to protrude from, and to be withdrawn into, a distal end of the channel; a protrusion-state acknowledgement section that acknowledges a protrusion state in which an entirety of the movable section protrudes from the distal end of the channel; and a restricting section that, when the protrusion state is acknowledged with the protrusion-state acknowledgement section, restricts further retreating motion of the driver performed by the advancing/retreating section.

Abstract: A medical-information providing system includes an electronic medical record system configured to accumulate medical-record information about patients; a medical device system configured to accumulate operation logs of medical devices; and a computer configured to provide medical-activity-related information from the medical-record information and the operation logs.

Abstract: This medical training system includes an operation unit, a display displaying an image data; a storage recording simulation data including biological data for forming a virtual manipulation space and device information about a first and second virtual medical devices, the simulation data using to generate image data for displaying the motion image on the display; and a controller configured to generate the image data based on the simulation data and an operation command input from the operation unit. The controller is configured to acquire the simulation data from the storage, calculate a first operation result of the first virtual medical device based on the simulation data and the operation command, calculate a second operation result of the second virtual medical device based on the first operation result, generate the image data based on the second operation result, and transmit the image data including the virtual manipulation space, and the first or the second virtual medical device to the display.

Abstract: A manipulator system is provided with: a manipulator including an elongated flexible portion, a movable portion provided at a distal end thereof, and a driving portion that is provided at a proximal end of the flexible portion and that drives the movable portion; an inserted portion that includes a channel through which the manipulator is made to pass and that possesses flexibility; a reciprocating portion that moves the driving portion forward and backward in a longitudinal direction of the flexible portion; a movable-portion-state identifying portion that identifies a state of the movable portion; a restricting portion that, when the movable portion is identified to be in a protruded state, restricts the driving portion from being moved backward any farther; and a restriction releasing portion that, when the movable portion is identified to be in a retractable state, releases the restriction.

Abstract: For bending a manipulator without excessive increase in a tensile force acting on a driving power transmitting member, a manipulator is provided with: an end effector; a driving unit; a guide member to which the end effector is attached at one end thereof and the driving unit is attached at the other end thereof; and a driving power transmitting members that transmit the driving power from the driving unit to the end effector, wherein the guide member includes a guide tube that has lumens, and an outer sheath that has a greater rigidity than the guide tube and that covers an outer circumference of the guide tube, and one end of the outer sheath is movable in a longitudinal direction with respect to the end effector or the driving unit.

Abstract: An overtube system configured to introduce an endoscope into a body, includes a tubular main body formed to be insertable for the endoscope; a balloon attached to an cuter circumferential surface of the main body; a driver configured to inflate and deflate the balloon; and a controller configured to control the driver, wherein the controller is configured to: generate an operation signal for the driver, calculate a relative rotation state between the main body and the endoscope around a longitudinal axis of the endoscope, generate a correction operation signal by correcting the operation signal according to the relative rotation state, and transmit the correction operation signal to the driver to operate the driver.

Abstract: A medical system and an operating method of a medical system are disclosed. The medical system includes: an endoscope; a controller that can operate the endoscope and generate a display image from a captured image; and a display for displaying the display image. The controller can record a model of an organ of concern generated in a preoperative plan, extract feature points in the model, extract a distance between each feature point and a reference position set in the model before surgery, extract corresponding points in the display image, and associate a first coordinate system of the model with a second coordinate system of a display space, based on the feature and corresponding points, to set a path for the endoscope to move such that a region of interest in the organ of concern corresponding to the reference position is displayed in the display image.

Abstract: A flexible-manipulator guide member is provided in an inserted portion of a flexible manipulator including the elongated flexible inserted portion, the movable portion disposed at the distal end of the inserted portion, a drive portion disposed at the base end of the inserted portion, and the elongated driving-force transmitting member that transmits motive power of the drive portion to the movable portion, and is provided with a lumen through which the driving-force transmitting member passes in the longitudinal direction, wherein the lumen has a twisted shape about the longitudinal axis of the inserted portion.

Abstract: A medical system and an operating method of a medical system are disclosed. The medical system can operate an endoscope to perform an operation task with respect to a site of interest of an organ of concern in response to input from an operator. The medical system includes a controller that can record a model of the organ of concern generated during preoperative planning, and record the names of a plurality of sites in the organ of concern, and corresponding regions or points in the model with respect to a first coordinate system. The controller receives the name of the site of interest, and the operation task; associates the first coordinate system of the model with a second coordinate system of a display space displayed by a display image; and operates the endoscope with respect to the site of interest on the basis of the operation task.

Abstract: A medical system includes: a medical instrument; at least one arm including at least one joint and motor that drive the at least one joint, the at least one arm including an attachment portion for detachably attaching the medical instrument to a distal end; a first input device located remote from the arm and configured to perform an operation input for operating the medical instrument and the at least one arm; a second input device provided at a distal end of the arm and configured to perform an operation input for operating the medical instrument and the at least one arm; and a processor that controls the at least one arm and the medical instrument based on an operation input from the first or second input device. The medical system enables switching in order to selectively accept an operation input from the first or second input device.

Abstract: A flexible-manipulator guide member is provided in an inserted portion of a flexible manipulator including the elongated flexible inserted portion, the movable portion disposed at the distal end of the inserted portion, a drive portion disposed at the base end of the inserted portion, and the elongated driving-force transmitting member that transmits motive power of the drive portion to the movable portion, and is provided with a lumen through which the driving-force transmitting member passes in the longitudinal direction, wherein the lumen has a twisted shape about the longitudinal axis of the inserted portion.