Abstract: A method for closing a wound in a tubular organ using a suture thread includes: a first step of connecting a first edge portion and a second edge portion with the suture thread; and a second step of connecting a third edge portion and a fourth edge portion with the suture thread. The first step includes passing the suture thread through a first position on a mucosal surface of at least one of the first edge portion and the second edge portion. The second step includes passing the suture thread through a third position on the mucosal surface of at least one of the third edge portion and the fourth edge portion. A shortest distance between the wound and the third position is larger than a shortest distance between the wound and the first position.

Abstract: An endoscope has a configuration in which a wire guide tube is configured as a tube consecutively formed of polyetheretherketone from one end side to another end side, an opening penetrating is provided in a radial direction at part of a wall portion of a second coupling member into which an end part of the wire guide tube is inserted, a concave portion corresponding to the opening is provided at an outer peripheral surface of the end part of the wire guide tube, and a bonding agent integrally fills the opening and the concave portion to connect the wire guide tube and a coupling portion (the second coupling member).

Abstract: An electrically insulating insert for detachable connection to the distal end region of a resectoscope shaft, characterized in that the insulating insert has a hollow portion with an elongate cavity for the passage of pass-through instruments, and that the insulating insert has fastening means for detachable connection to the resectoscope shaft. An electrode instrument is connected to this insulating insert and to a resectoscope including the same.

Abstract: A surgical tool including a housing having a proximal end and a distal end the housing including a guide rail. The tool also includes a yoke slidably coupled to the housing, a handle pivotally coupled to the housing, and a link coupling the handle to the housing, the link having a first end and a second end, the first end of the link rotatably coupled to the handle and the second end of the link rotatably coupled to the yoke and slidable within the guide rail. The tool further includes a yoke pivot pin pivotably coupling the second end of the link to the yoke and a handle pivot pin coupling the link to the handle, wherein the handle pivot pin is disposed proximal compared to the yoke pivot pin.

Abstract: An endoscope operation support apparatus (2000) acquires a shape data sequence (50) representing a temporal change of a shape category of an endoscope scope (40). The endoscope operation support apparatus (2000) uses the shape data sequence (50) to determine a target category suitable as a transition destination of the shape category of the endoscope scope (40) or a target position which is a position suitable as a position at which the endoscope scope (40) transitions. The endoscope operation support apparatus (2000) outputs target information (20) that is information regarding the target category or the target position.

Abstract: An endoscope of the disclosure includes an insertion section including a distal end portion, a bending portion, and a flexible tube portion. The distal end portion includes: a first opening connected to an instrument channel, a second opening connected to a wire channel, a wire, a first detent surface, and a raising base rotatable about an axis between a lowered position and a raised position. The raising base includes an attachment housing and a distal end of the wire is attached to the raising base at the attachment housing. The wire is movable within the wire channel to rotate the raising base about the axis from the lowered position to the raised position, and in the raised position, a stop surface of the attachment housing contacts the first detent surface to limit an amount of rotation of the raising base.

Abstract: The medical system includes a basket treatment tool a processor. The processor determines, one or more of: a first determination, based on a transmissive image including the biliary duct, of whether a size of a gallstone allows the basket treatment tool to remove the gallstone from the papillary orifice, or a second determination, based on a resistance when the basket treatment tool is pulled, of whether the resistance allows the basket treatment tool to remove the gallstone from the papillary orifice; and controls the basket treatment tool to remove the gallstone from the papillary orifice when one or more of the first determination or the second determination determines that the gallstone is removable from the papillary orifice.

Abstract: A stent delivery system includes: a stent delivery device configured to carry a stent to a stenosis and indwell the stent; an observation device configured to observe the stenosis; and one or more processors, each comprising hardware, the one or more processors being configured to: acquire an observation image from the observation device; and determine a target placement position for placing the stent in the stenosis based on the observation image.

Abstract: A light source device includes a plurality of light emitters, an optical system configured to combine light from the light emitters, a wavelength selective filter located on an optical path of the optical system, and an optical sensor configured to receive light from one light emitter among the light emitters through an optical filter. The optical filter has a wavelength selection characteristic corresponding to a wavelength selection characteristic of the wavelength selective filter.

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: An endoscope optical system includes, in order from an object side: a fixed negative first lens group; a movable positive second lens group; a fixed aperture stop; and a fixed positive third lens group, the endoscope optical system being capable of switching between a normal observation state and a magnified observation state by moving the second lens group along an optical axis, in which the third lens group includes, in order from the object side: a cemented lens consisted of three lenses; and a cemented lens consisted of two lenses. In the cemented lens consisted of three lenses, three lenses of a positive lens, a negative lens, and a positive lens are cemented. In the cemented lens consisted of two lenses, two lenses of a positive lens and a negative lens are cemented. The following conditional expressions (1) and (2) are satisfied: 1.70<(nd3G1+nd3G2+nd3G3)/3<2.0 (1); and 1.72<(nd3G4+nd3G5)/2<2.0 (2).

Abstract: A plug connection between distal video and proximal cable units, including: a plug; and a connector inserted into the plug, the plug is a glass cast part arranged at a proximal end of the distal video unit; the connector is arranged at a distal end of the proximal cable unit; the plug is connected to a housing of the distal video unit, has electrical feedthroughs and is connected on a distal side to a first flexboard in the distal video unit and has a connector receptacle; the connector is enclosed in a housing formed to fit the connector receptacle; the connector has a plurality of electrical feedthroughs arranged in accordance with an arrangement of the electrical feedthroughs of the plug; and the electrical feedthroughs are connected proximally to a second flexboard having a planar solder pad structure having solder pads, to which signal and connecting cables are soldered.

Abstract: An image pickup apparatus includes, between a first unit including an image pickup device and a second unit including a video processing circuit, a waveguide path through which a millimeter wave or a submillimeter wave is transmitted, the second unit includes a millimeter-wave carrier-wave generation circuit and a demodulator configured to regenerate, from a millimeter-wave modulated wave generated by the first unit and received through the waveguide path, a video signal generated by the image pickup device, and the first unit includes a processing-transmission circuit configured to receive a millimeter-wave carrier wave through the waveguide path, generate a millimeter-wave modulated wave by superimposing the video signal generated by the image pickup device on the millimeter-wave carrier wave, and transmit the millimeter-wave modulated wave toward the waveguide path.

Abstract: In an endoscope cleaning work support device, an operation reception unit received an input from a cleaner. A display control unit controls the display unit to display a procedure for manual cleaning of an endoscope on a display unit step by step. A measurement unit measures a first period of time from a start time of a procedure in a current step marked by reception of an input for displaying the procedure in the current step by the operation reception unit, to an end time of the procedure in the current step marked by reception of an input for displaying a procedure in a subsequent step by the operation reception unit. A comparison determination unit compares a reference period of time defined for each step for displaying the procedure with the first period of time. The display control unit displays information for alerting the cleaner when the first period of time is shorter than the reference period of time on the display unit.

Abstract: An movement assistance system includes a processor. The processor detects a position in picked-up images of an image of an image pickup target, causes a memory to store the position, estimates a change in the position of the image pickup target, estimates the position of the image pickup target and performs control for causing a display apparatus to display an estimation result of the position of the image pickup target, when detecting a disappearance state in which the image of the image pickup target is not detected, and performs control for causing the display apparatus not to display the estimation result of the position of the image pickup target when detecting, after the image pickup target is brought into the disappearance state, that a position indicated by the estimation result of the position of the image pickup target is a position inside an output determination region.

Abstract: This treatment portion of a medical energy device treats a biological tissue by transferring energy to the biological tissue, in a state where the treatment portion is in contact with the biological tissue. The treatment portion of the medical energy device includes a main body portion and a covering film. The main body portion transfers energy to the biological tissue. The covering film contains silicone as a main component, and covers the surface of the main body portion. The silicone includes at least a D unit and a T unit. In the silicone, the molar ratio of silicon atoms forming the D unit with respect to all the silicon atoms is 40-99%. In the silicone, the molar ratio of methyl functional groups bonded to the silicon atoms with respect to all functional groups bonded to the silicon atoms is at least 60%.

Abstract: An endoscope according to an embodiment includes a grip unit, an insert unit, a light source, a light exit part provided in the insert unit, a first light guide, a second light guide, and an optical connector disposed in the grip unit. The first light guide has a first entrance end located on the side of the light source and a first exit end located on the side of the optical connector. The second light guide has a second entrance end located on the side of the optical connector and a second exit end located on the side of the light exit part. The light that goes out from the first exit end enters the second entrance end through the optical connector.

Abstract: An endoscope processor includes a processor. The processor discriminates, in first image information acquired by applying first illumination light, between first region image information constituted of an object of an interest subject and second region image information constituted of an object of a non-interest subject, generates third region image information of a region in second image information acquired by applying second illumination light, the region including at least a part of a region of the second region image information, the second illumination light having a wavelength different from a wavelength of the first illumination light and passing through the object of the non-interest subject, and combines the first region image information and the third region image information, to generate a partial transparent image in which the object of the non-interest subject of the first image information is made transparent.

Abstract: A reprocessor for medical equipment includes a sensor configured to detect that a liquid is within a detection range, and a tray in which a bottle containing the liquid is arranged. The sensor is arranged at a position where, in a state where the bottle having a first side surface, a second side surface, and a connection surface is set in the tray, one of the first side surface and the second side surface and the connection surface is inside of the detection range and another of the first side surface and the second side surface is outside of the detection range.

Abstract: An endoscope includes: a distal-end rigid portion including an opening through which an instrument protrudes; a raising base disposed in the opening and configured to change a direction in which the instrument protrudes; a rotary shaft fixed to the raising base so as to rotate together with the raising base; an arm fixed to the rotary shaft so as to rotate the rotary shaft; a housing formed separately from the distal-end rigid portion, the housing including: a first bearing including a first shaft hole to rotatably support the rotary shaft; and a second bearing integrally formed with the first bearing and including a second shaft hole that is coaxially arranged with the first shaft hole so as to rotatably support the rotary shaft; and a seal member disposed between an outer circumference of the rotary shaft and an inner circumference of the first shaft hole to keep watertightness therebetween.

Abstract: An endoscope includes an objective optical system provided in a distal end portion of an insertion portion, and a light splitting element configured to split a light beam from an objective optical system into a plurality of light beams including a first light beam and a second light beam. The first light beam is reflected by a reflection mirror, and is formed into an image on a first image pickup device. The second light beam is formed into an image on a second image pickup device. The first image pickup device and the second image pickup device are disposed adjacent to the light splitting element at positions different from each other with respect to an optical axis of the light beam from the objective optical system.

Abstract: An endoscope system includes a processor configured to generate a clock at predetermined timing, a light source apparatus configured to irradiate white light and excitation light in a time division manner in synchronization with the clock, and an endoscope configured to perform image pickup based on irradiation timing of the light source apparatus. The processor generates a first white light image at a first clock, generates a first fluorescent image at a second clock, generates a second white light image at a third clock, and generates a third white light image at a fourth clock and superimposes the second white light image and the first fluorescent image at the fourth clock and superimposes the third white light image and the first fluorescent image at a fifth clock.

Abstract: An endoscope operation section of the present invention includes an operation section having a second longitudinal axis extending in a substantially same direction as a first longitudinal axis of an insertion section, the operation section being configured to be grasped by an operator, a bending operation member, including an axis crossing the second longitudinal axis at an acute angle during nonoperation, and configured to bend the insertion section, a first pedestal section to which a suction operation member is attached, a second pedestal section in which a surface projecting further in the forward direction by a predetermined height than the first pedestal section is formed, the predetermined height being set to a higher position in the forward direction than a position of a suction tube connecting member of the suction operation member, and a pressing operation member provided on the surface of the second pedestal section and pressed and operated.

Abstract: An endoscope conduit switching device includes: an attachment to be attached to an endoscope; a movable spring bearing that is movably held by the attachment and that has a rib that is cylindrical; a movable piston that has a rib receiver groove into which the rib is inserted and that is movable to be inserted into and removed from a conduit of the endoscope; and a shaft that is movably held by the movable spring bearing; a cap that is fixed to one end of the shaft; and a first coil spring configured to bias the movable spring bearing and the cap in directions away from each other, wherein a side surface of the rib of the movable spring bearing and a side surface of the rib receiver groove of the movable piston are at least partly joined with each other.

Abstract: An optical path deflecting prism for endoscope which is used for observing an object in an oblique direction, includes a first prism and a second prism, and the first prism and the second prism are cemented. The first prism has a first polished surface and a second polished surface. The first reflecting surface is a mirror surface having a mirror coating applied to a polished surface of a flat plate, and is fixed by gluing to the fifth polished surface of the second prism upon adjusting an angle so as to correct an optical-axis shift which occurs due to a manufacturing error of the first prism and the second prism.

Abstract: A flexible tube insertion apparatus includes a flexible insertion section to be inserted into a subject and bent by a reaction force from the subject, a variable stiffness unit provided in the insertion section and configured to change a stiffness of the insertion section, and a shape detector configured to detect a bent shape of the insertion section. The apparatus further includes a force specifier configured to acquire a distribution of the reaction force on a distal side from a predetermined point in the bent shape and specify a maximum reaction force position, and a stiffness controller configured to control a stiffness of the variable stiffness unit so as to increase a stiffness of the variable stiffness unit between the predetermined point and the maximum reaction force position.

Abstract: An endoscope system includes: an illumination portion including an emitter and being configured to radiate illumination light beam onto an imaging subject, the beam having intensity distribution in which light and dark portions are spatially repeated; a controller configured to cause widths of the dark portions to change; an imager configured to acquire a plurality of illumination images of the subject being illuminated with beams in which the widths of the dark portions are different from each other; and at least one processor including hardware, the processor being configured to: create first and second images from each of the illumination images, the first images containing a greater quantity of information about a deep layer of the subject than the second images do; and calculate information about depths of a feature portion in the subject on the basis of changes among the first images and changes among the second images.

Abstract: An insertion device includes: an insertion portion configured to be inserted into a subject; an imaging unit that includes an imaging element and an optical element and that is arranged at a distal end of the insertion portion, the imaging unit being configured to capture an internal image of the subject to generate an image signal; a transmitter that is arranged adjacent to a proximal end side of the imaging unit in the insertion portion, the transmitter being configured to transmit the image signal using millimeter waves or submillimeter waves; and a waveguide that is arranged on a proximal end side of the transmitter in the insertion portion and at a position distant from the transmitter with a distal end surface of the waveguide facing the transmitter, the waveguide being configured to propagate the millimeter waves or submillimeter waves.

Abstract: An image pickup unit includes an image sensor, a first circuit board on which a first land is disposed around four first side surfaces, a second circuit board on which a second land is disposed around four second side surfaces, a movement detection sensor housed in a recess of the first circuit board, and a rectangular tube bonded to the first land and the second land and sealing the recess in an airtight manner.

Abstract: A probe for an ultrasonic treatment tool is configured to transmit ultrasonic vibration to a biological tissue. The probe includes a substrate including a stainless steel, a structure of the stainless steel including one or both of troostite and sorbate.

Abstract: A first acquisition unit acquires first identification information for identifying a first medical device having a first constituent component and a second constituent component. A second acquisition unit acquires the status of the first constituent component incorporated in a second medical device or second identification information for identifying the constituent component incorporated in the second medical device based on the first identification information. A recording unit records the status of the first constituent component or the second identification information and third identification information for identifying the second medical device in association with each other.

Abstract: A phototherapy device includes: a treatment light emitter configured to emit treatment light for causing a reaction of a drug; a first imager configured to obtain a tissue structure image which is formed using narrow band light applied onto an application position of the treatment light; a second imager configured to obtain a fluorescence image which is formed using excitation light applied onto the application position of the treatment light; a boundary region calculator configured to refer to the tissue structure image to determine a boundary region in which a tissue structure has changed; a fluorescence intensity variation calculator configured to calculate magnitude of variation in fluorescence intensity of the boundary region; and a display image generator configured to generate a display image to be used for displaying the magnitude of variation of the fluorescence intensity.

Abstract: An accommodating container accommodates a medical instrument. A sensor unit acquires environmental information obtained at the time transportation of the accommodating container. A recording unit records the environmental information acquired by the sensor unit. A control device controls the functions of a medical instrument. The control device restricts the functions of the medical instrument based on the environmental information recorded in the recording unit.

Abstract: A phototherapy device includes: a treatment light emitter configured to emit treatment light for causing a reaction of a drug; a narrow band light emitter configured to emit narrow band light having part of wavelength band of a visible light range; an imager configured to obtain a narrow band light image which is formed using the narrow band light applied onto an application position of the treatment light; a narrow-band-light image variation calculator configured to calculate a time variation between the narrow band light image obtained before an application of the treatment light and the narrow band light image obtained after the application of the treatment light; and a display image generator configured to generate a display image including information based on the calculated variation.

Abstract: An ultrasound probe includes: a transducer array in which a plurality of transducers configured to transmit and receive ultrasonic waves are arrayed with longitudinal directions of the transducers aligned; and a pair of housings each having a plate shape, the housings being configured to sandwich the transducers, the housings including a first conductive portion provided on a first face positioned on a side of each of the transducers, an insulating portion provided on an outer edge portion of a second face that is positioned on an opposite side of the first face, a second conductive portion provided on the second face, and a third conductive portion electrically connecting the first conductive portion and the second conductive portion.

Abstract: A surgical generator providing a high-frequency alternating voltage to a surgical instrument. It includes a control unit and a user interface connected thereto. The control unit is configured for controlling the surgical generator based on a set of functions. A signaling interface is provided for optical signaling in a bidirectional manner to and from the remote control. The signaling interface configures the control unit and/or the surgical generator dependent on communication from the remote control. Thereby the surgical generator can be re-configured by limiting certain functions for different fields of application by the remote control. Optical signaling avoids risks of radio transmission. It is an efficient short range communication usable within same room only, providing safety against external access. Thus, re-configuration can be accomplished in a safe and cost-effective manner.

Abstract: An ultrasound transducer array includes: a transducer group including a plurality of ultrasound transducers aligned, the transducers being configured to transmit and receive ultrasonic waves; a signal line configured to electrically connect the transducer group and an external device and transmit a signal communicated by the transducer group and the external device; and a relay board that is a bendable relay board and that has a first end and a second end, the first end being branched, the first end being connected to each of the ultrasound transducers, the second end being connected to the signal line to relay transmission and reception of the signal between the ultrasound transducers and the signal line, branched portions of the first end of the relay board extending in a direction of alignment of the ultrasound transducers.

Abstract: A voltage generation circuit includes a booster circuit, a control buffer circuit, and a driving buffer circuit. The booster circuit includes a capacitance element and a transistor. The booster circuit generates a higher first voltage than the power source voltage, and the control buffer circuit controls the transistor by using a third voltage that is lower than the first voltage and is higher than a ground voltage. Alternatively, the booster circuit generates a lower second voltage than the ground voltage, and the control buffer circuit controls the transistor by using a fourth voltage that is higher than the second voltage and is lower than or equal to the ground voltage.

Abstract: An endoscope includes an insertion portion, an operation portion, a moving member, a detent, a rod, a wire and a bearing. The insertion portion is configured for insertion into a subject, the insertion portion including an actuating mechanism. The operation portion, the moving member, the rod and the wire are translatable in conjunction with each other. The detent located distally relative to the moving member, and the detent is configured to prevent a distally forward translation of the moving member past the detent. The bearing is located distally relative to the moving member, the bearing including an opening having a contact surface. The rod extends through the opening and is in slidable contact with the contact surface, and the contact surface is made of resin.

Abstract: A phototherapy device includes: a treatment light emitter configured to emit treatment light for causing a reaction of a drug; a narrow band light emitter configured to emit narrow band light having part of wavelength band of a visible light range; an excitation light emitter configured to emit excitation light for causing excitation of the drug; a first imager configured to obtain a narrow band light image which is formed using the narrow band light applied onto an application position of the treatment light; a second imager configured to obtain a fluorescence image which is formed using the excitation light emitted onto the application position of the treatment light; and a display image generator configured to generate a superimposed image in which the narrow band light image and the fluorescence image are superimposed.

Abstract: An endoscopic image processing apparatus includes a processor having a lesion recognizing function capable of recognizing a lesioned part included in an image generated by applying predetermined processing. The processor has the lesion recognizing function implemented by performing machine learning using, as a plurality of learning images, a plurality of past observation images generated through the predetermined processing, and the processor performs conversion processing for converting, based on a setting value for learning image equivalent to a past setting value for observation image used in the predetermined processing performed at generation of each of the plurality of learning images, the image into an image for lesion recognition used for processing corresponding to the lesion recognizing function.

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 method for monitoring consumables during a medical procedure, wherein unused consumables are provided in a supply area, consumables are used in a surgery area, and used consumables are deposited in a collection area. The method including: observing the supply area and the collection area with at least one first camera, registering, by a first automatic image processing method, when unused consumables are removed from the supply area, registering, by a second automatic image processing method, when used consumables are deposited in the collection area, and balancing the consumables removed from the supply area and the consumables deposited in the collection area.

Abstract: The grasping treatment instrument includes a jaw including first and second rims and a recess with a bottom surface, and a grasping member with a ridge. When the grasping member is positioned at a first position, a component of the ridge between a second rotary axis and a distal end of the ridge protrudes to the opposite side from the bottom surface of the recess with respect to the first and second rims. When the grasping member is positioned at a second position, a component of the ridge between the second rotary axis and a proximal end of the ridge protrudes to the opposite side from the bottom surface of the recess with respect to the first and second rims.

Abstract: A method for detecting an image irregularity in one or more still images or video images produced by an endoscopic instrument. The method including: producing the one or more still images or video images; transmitting the one or more still images or video images to a processor comprising hardware; detecting, with the processor, a presence or an absence of the image irregularity in the one or more still images or video images; and where the presence of the image irregularity is detected, issuing a notification to a user about the presence of the image irregularity.

Abstract: A processor comprises a receiver including a recess. The recess includes a channel, and an inflatable body located in the channel. The inflatable body has an outer periphery surface and an inner periphery surface. The inner periphery surface defines a central opening in the inflatable body. The inflatable body is reversibly inflatable between a deflated state and an inflated state.

Abstract: A transport trolley including at least one receiving compartment configured to receive an instrument tray; and one or more of: a pre-cleaning device configured to pre-clean a surgical instrument in the instrument tray, the pre-cleaning device is configured to be connected to the surgical instrument by a coupling; and a pre-cleaning apparatus configured to pre-clean an outside of the surgical instrument.

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 ultrasound endoscope includes: a distal end portion that is provided on a distal end of an insertion portion; a curvature portion that is connected to a proximal end side of the distal end portion in the insertion portion; a plurality of coaxial wires that are inserted into the curvature portion; a convex ultrasound transducer provided in the distal end portion; and a relay substrate that is disposed in the distal end portion, is connected to the ultrasound transducer, and is connected to the coaxial wires. The relay substrate includes a first surface that is connected to the ultrasound transducer, a second surface that is connected to the coaxial wires, and a third surface that is continuous to the first surface through a first flexure portion and is continuous to the second surface through a second flexure portion.

Abstract: An electrosurgical system includes: an electrosurgical supply device, and an electrosurgical instrument, wherein the electrosurgical instrument includes a memory element which can be read out by the electrosurgical supply device when the electrosurgical instrument is connected to the electrosurgical supply device, and configuration data is stored on the memory element, which can be evaluated by the electrosurgical supply device in order to configure operating parameters which are compatible with the electrosurgical instrument. The electrosurgical system is characterized in that the configuration data is arranged in a flexible data structure which allows the memory element to simultaneously store multiple sets of configuration data which can be read and evaluated by different types of electrosurgical supply devices.