Abstract:
A manipulator system includes a medical instrument which is capable of being inserted into a body; a manipulator which is capable of holding the instrument; a holding detector which detects a holding state where the manipulator holds the instrument; an instruction-receiving part which detects an instruction for operating the instrument; and a controller which operates the instrument only in a case where the instruction-receiving part detects the instruction when the holding detector detects the holding state.
Abstract:
A driving force transmission mechanism for transmitting a driving force from a driving source has the following arrangement. That is, the driving force transmission mechanism includes a linear or rod-shaped flexible manipulation wire, an inner pipe serving as a flexible guide member in which the manipulation wire is inserted, an outer pipe provided radially outside the inner pipe and configured to suppress deformation of the inner pipe.
Abstract:
A system includes a memory that stores a trained model and a processor. The processor acquires a captured image in which at least one energy device and at least one biological tissue are imaged. The processor performs a process based on the trained model stored in the memory to estimate a heat diffusion region and a specific tissue region from the captured image. The processor determines a risk for heat damage on a specific tissue by energy output from the energy device from the estimated heat diffusion region and the estimated specific tissue region.
Abstract:
A medical manipulator system includes: an elongated manipulator that has an insertion portion; a shape sensor that is provided so as to be movable along the longitudinal direction of a path in which the manipulator is to be disposed and that detects shape information of the path at respective positions; a shape estimating unit that is configured to estimate a curved shape of the manipulator on the basis of the shape information detected by the shape sensor and longitudinal-direction position information of the shape sensor in the path; and a controller that is configured to control the manipulator on a basis of the curved shape of the manipulator estimated by the shape estimating unit.
Abstract:
A medical manipulator is equipped with a manipulation input unit by which an operator performs a manipulation input, and a treatment tool that is driven in accordance with the manipulation input. The medical manipulator includes a storage unit having correspondence information used when a driving signal that drives the treatment tool is generated in accordance with the manipulation input. The storage unit is disposed at the manipulation input unit.
Abstract:
A medical system includes a treatment tool including a treatment portion, a joint portion, a flexible tube portion, and a drive unit; an endoscope device including an outer sheath that holds the treatment tool and an imaging unit that is capable of acquiring an image including at least the joint portion; and a control unit that controls an operation of the treatment tool. The control unit includes a table that has a parameter for causing the joint portion to move, a controller that issues a command for controlling the drive unit based on the parameter to the drive unit, an image processing unit that calculates at least one of a position and an orientation of the joint portion based on the image, and a compensation value calculating unit that detects displacement of the joint portion, generates a compensation value, and incorporates the compensation value into the parameter.
Abstract:
A manipulator system including a manipulator that includes an insertion part having a main section and a bending section, a bending-section driving portion, and a linear member inserted through a sheath fixed to the main section at one end thereof, the linear member connecting the bending section and the bending-section driving portion through the main section and transmitting a driving force generated by the bending-section driving portion to the bending section; an operation input unit via which an operation instruction to the bending section is input; a sheath-tension detecting portion that detects the tension in the sheath; a compensation-value setting portion that sets a compensation value for a bending control signal on the basis of the tension in the sheath, and a control unit that generates the bending control signal and sends the bending control signal corrected with the compensation value to the bending-section driving portion.
Abstract:
The invention has for its object to provide a manipulator and manipulator system in which a dynamic surplus is rapidly removed and a moving assembly actuates rapidly in association with the operation of an operating assembly.The manipulator 1 includes an operating assembly 2 operated by an operator, a moving assembly 3 operated by the operating assembly 2, a transmitting assembly 4 for coupling the operating assembly 2 to the moving assembly 3 to transmit driving force of the operating assembly 2 to the moving assembly 3, and a transmission compensating assembly 6 for making up for a dynamic surplus occurring in the transmitting assembly 4 in association with the operation of the operating assembly 2.
Abstract:
The endoscope treatment system includes an endoscope treatment tool that has an operating part having a distal end and a proximal end, and a sheath that is connected to the distal end of the operating part and is formed with a lumen through that enables a guide wire to be inserted therethrough; a guide wire holder around which a tube member housing the guide wire is wound circumferentially; and a fixing member that couples the operating part to the guide wire holder such that the distal end and the proximal end of the operating part are located outside the circumference of the guide wire holder.
Abstract:
A treatment tool of which a treatment unit operates with a driving force generated from a driving source includes a driving force transmission member that is connected to the driving source, a connecting portion that is formed in the treatment unit, that is connected to the driving wire, that is supplied with the driving force from the driving source via the driving force transmission member, and that converts the driving force into movement of the treatment unit, and a member for detecting amount of movement that is moved by the connecting portion.