183 results about "Surgical safety" patented technology

The invention relates to the technical field of force feedback handles, in particular to a remote surgical robot control system based on a force feedback handle and a control method thereof. The method comprises the following steps: carrying out multi-dimensional force data acquisition on an end effector of the surgical robot, and carrying out contact force size, direction and time sequence feature extraction to obtain multi-dimensional force feature data; performing surgical operation safety baseline analysis according to the multi-dimensional force feature data to generate surgical operation safety baseline data; performing dynamic force feedback threshold calculation according to the surgical safety operation baseline data to obtain force feedback threshold range data; and performing adaptive compression processing on different force feedback signals according to the force feedback threshold range data to obtain dynamic force feedback control parameters. Through real-time control instruction optimization and a closed-loop feedback strategy, the system can quickly respond to an operation intention, early warning is carried out on potential risks, and it is ensured that the operation process is safer and more reliable.

The invention provides a surgical process monitoring method and system based on machine vision, and the method comprises the steps: firstly obtaining a surgical scene real-time image sequence containing the dynamic images of a surgical instrument operation region and a biological tissue region; secondly, extracting a surgical instrument identification result (including an instrument type and a space posture) and a biological tissue segmentation result (including a tissue type and a region boundary), then monitoring an instrument operation track and a biological tissue region deformation parameter based on the results, generating a dynamic operation state parameter, and according to a predefined surgical stage safety threshold value, determining a biological tissue region deformation parameter; multi-modal anomaly detection is carried out on the dynamic operation state parameters, an abnormal event type and a risk level are determined, finally, a visual operation monitoring report is generated according to the abnormal event type and the risk level, the report covers abnormal area marks, risk prompt information and correction suggestions, comprehensive intelligent monitoring of the operation process is achieved, and the operation safety and the success rate are improved in an auxiliary mode.

The invention discloses a cavity environment real-time monitoring method based on multi-mode perception and a related device. The method comprises the following steps: synchronously acquiring cavity vision, contact force and electromagnetic positioning data; respectively refining the three types of data; extracting YOLO features from the refined visual data, outputting dynamic tactile features from the contact force data by using a mamba model, and refining the positioning data into positioning features through extended Kalman filtering; respectively generating classification results based on the three types of features, fusing through weighted voting, and mapping the visual and tactile features to a unified three-dimensional coordinate for association marking; and finally, generating an environment state decision according to judgment and association results. According to the invention, multi-mode real-time perception and risk early warning of the cavity environment are realized, and the operation safety and efficiency are improved.

The invention discloses a surgical operation system with a training or auxiliary function, particularly relates to the field of intelligent surgical operation systems, and cooperatively works through five modules including multi-modal sensing, layered AI decision making, dynamic feedback, closed-loop learning and an expansion interface. MEMS pressure sensing and biological signal fusion sensing are adopted, strategic layer three-dimensional navigation and execution layer magneto-rheological damping control are combined, and an operation whole-process optimization system is constructed; a multi-source data persistent evolution model is integrated through federal learning, and precise man-machine interaction is realized by matching eye movement tracking AR and a variable stiffness touch glove. According to the system, the intraoperative risk identification accuracy is improved, the operation efficiency is improved, third-party equipment extension and doctor skill quantitative evaluation are supported, and the operation safety and the training standardization level are remarkably improved.

The invention relates to the technical field of image processing, and discloses a surgical minimally invasive surgery data processing method and system based on an AR technology. The method comprises the following steps: performing three-dimensional reconstruction and lesion segmentation on medical image data, and extracting feature points; performing position acquisition and space mapping on the surgical instrument by using the feature point data; reconstructing a light field according to the feature points and the position data and generating an augmented reality scene; performing trajectory analysis and path planning based on augmented reality; performing real-time monitoring and risk early warning on the operation path; and finally, extracting an operation rule and establishing a knowledge mapping relation. According to the method, association analysis and fusion processing of multi-source heterogeneous data in the operation process are achieved, a complete technical link from data collection to knowledge extraction is established, and the operation safety and the intelligent level are improved.

The invention discloses a self-adaptive sensing anti-shake regulation and control method and system for a spinal surgery auxiliary mechanical arm, and relates to the technical field of spinal surgery, and the method comprises the steps: collecting multi-dimensional data of a mechanical arm tail end actuator through a multi-dimensional sensor group, and transmitting the multi-dimensional data to an AeroStead space-level stability calculation platform; the platform carries out filtering processing on the data, and vibration of the mechanical arm and disturbance components caused by external interference are separated; constructing a spine mechanical arm rigid-flexible coupling dynamic disturbance observation and compensation model by using the disturbance component to observe disturbance and generate a compensation amount; calling a spinal operation area three-dimensional reconstruction and dynamic obstacle avoidance mixed density network model, and fusing different images to generate an operation area three-dimensional dynamic model and an obstacle avoidance adjustment signal; a mechanical arm motion control instruction is generated through a force sense position cooperation self-adaptive control algorithm; and the mechanical arm is driven to move for closed-loop regulation and control. According to the method, through fusion of multiple models and algorithms, the disturbance compensation precision, the operation area modeling accuracy and the control collaboration are improved, and the operation safety is guaranteed.

The utility model relates to the technical field of medical instruments, in particular to an air inlet channel and a single-hole multi-channel puncture outfit. According to the air inlet channel and the single-hole multi-channel puncture outfit, the shapeable or prefabricated smoke exhaust device is arranged, the position of the smoke exhaust hole is transferred to the position over an operation area from the position under a single-hole protector, an opening of the air inlet connector faces upwards or inclines upwards, and the air inlet channel and the single-hole multi-channel puncture outfit are lifted at the same time in the air inlet dimension and the smoke exhaust dimension. The smoke exhaust effect of the whole single-hole multi-channel laparoscope protector is guaranteed, the influence of smoke on the operation view of a doctor in an operation is reduced, and the operation safety is improved.

The invention relates to the technical field of medical equipment maintenance, in particular to an operation power system prediction maintenance method and system based on digital twinning, and the method comprises the steps: carrying out the digital modeling of an operation power system, and forming a digital twinning system; acquiring real-time state information from three channels of a power supply, a surgical instrument and a cooling system; constructing a heterogeneous data characterization mechanism based on a matrix manifold, and mapping multichannel data to a unified feature space; establishing a multi-channel fusion algorithm of adaptive feature weight optimization; constructing an aging degree degradation model; outputting the aging degree of the system; according to the method, the problem of multi-source heterogeneous data fusion is innovatively solved, the prediction precision and the maintenance efficiency are improved, accurate evaluation of the health state of the operation power system, accurate prediction of performance degradation and intelligent optimization of maintenance decision are achieved, and the equipment reliability and the operation safety are effectively improved.

The invention discloses a surgical operation system with a training or auxiliary function, particularly relates to the field of intelligent surgical operation systems, and cooperatively works through five modules including multi-modal sensing, layered AI decision making, dynamic feedback, closed-loop learning and an expansion interface. MEMS pressure sensing and biological signal fusion sensing are adopted, strategic layer three-dimensional navigation and execution layer magneto-rheological damping control are combined, and an operation whole-process optimization system is constructed; a multi-source data persistent evolution model is integrated through federal learning, and precise man-machine interaction is realized by matching eye movement tracking AR and a variable stiffness touch glove. According to the system, the intraoperative risk identification accuracy is improved, the operation efficiency is improved, third-party equipment extension and doctor skill quantitative evaluation are supported, and the operation safety and the training standardization level are remarkably improved.

The invention discloses an intelligent distribution and inventory monitoring system for surgical consumables. The intelligent distribution and inventory monitoring system comprises a data interface gateway, a central processing server and an intelligent consumable storage unit, operation schedules and unstructured text data in an HIS system, an ORIS system and an EMR system are integrated through a data interface gateway, an NLP analysis module in a central processing server is used for extracting requirements of'operation-special consumables', and a consumable consumption probability distribution model based on multi-dimensional features and a surgeon doctor preference coefficient are combined; using a dynamic target inventory calculation engine to generate a target inventory level that varies with time according to a formula; the inventory strategy module automatically generates an electronic replenishment instruction according to comparison with real-time inventory; the intelligent storage unit realizes accurate tracking of consumable delivery and warehousing through RFID (Radio Frequency Identification Device); and the closed-loop feedback module continuously optimizes model parameters by using actual consumption data. According to the system and the method, prospective inventory management based on future operation requirements can be realized, and the accuracy of consumable supply, the inventory turnover rate and the operation safety guarantee capability are remarkably improved.

The invention relates to the technical field of medical instruments, and discloses a surgical instrument preparation early warning system and method based on big data, and the system comprises an association module, an urgent module and an early warning module. The method corresponds to the system. According to the application, the instrument set association library is constructed based on the historical operation content through the association module, and accurate matching of the operation content and the doctor habits is realized in combination with the knowledge relationship and the preference relationship; the urgent module uses a traceability system to automatically compare the inventory and finely identify the urgent instrument package, so that manual counting errors are avoided; the early warning module determines the circulation starting time of the instrument set, monitors the time difference value in real time, and quickly responds to the operation demand of the day; therefore, automatic and refined surgical instrument preparation early warning based on big data is realized, matching accuracy and circulation efficiency are improved, resource management is optimized, personal errors and resource waste are reduced, adaptability to complex clinical scenes is enhanced, and surgical safety and high efficiency are guaranteed.

The invention relates to the technical field of operating room instrument management, and discloses an operating room intelligent integrated instrument management and counting system which comprises an intelligent instrument identification and AI information input module, a system database, a counting platform, a real-time tracking and positioning module, an AI path optimization module, an intelligent data analysis and management module, an AI prediction module and a man-machine interaction module. And an early warning and AI decision auxiliary module. The AI intelligent recognition technology runs through the whole surgical instrument management process, the intelligent level and accuracy of instrument counting are greatly improved, the surgical risk caused by manual counting errors is effectively avoided, the surgical preparation efficiency is remarkably improved, the fluency and efficiency of the working process of an operating room are improved, meanwhile, the instruments are prevented from being lost or stolen, and the working efficiency of the operating room is improved. Hospital asset safety is guaranteed; the counting platform realizes multi-dimensional accurate identification and analysis by means of an AI counting algorithm, comprehensively monitors the state of the instrument, timely discovers potential problems, and provides more reliable guarantee for operation safety.

This application relates to the field of image processing technology and discloses a method and system for processing surgical minimally invasive surgery data based on AR technology. The method includes: performing three-dimensional reconstruction and lesion segmentation on medical imaging data and extracting feature points; using feature point data to acquire the position of surgical instruments and perform spatial mapping; reconstructing the light field based on feature point and position data and generating an augmented reality scene; performing trajectory analysis and path planning based on augmented reality; performing real-time monitoring of the surgical path and risk warning; and finally extracting surgical rules and establishing knowledge mapping relationships. This application implements the correlation analysis and fusion processing of multi-source heterogeneous data during surgery, establishes a complete technical chain from data acquisition to knowledge extraction, and improves the safety and intelligence level of surgery.

The embodiment of the invention discloses a plasma operation electrode precise control method and system based on multi-dimensional signal mapping. The method comprises the steps that multi-dimensional signals in the working process of a plasma operation electrode are obtained; performing phase-space reconstruction on the multi-dimensional signal to obtain a state vector sequence representing the working state of the electrode; constructing a joint recursion plot based on the state vector sequence; joint recursion quantitative analysis is carried out on the joint recursion plot, joint recursion quantitative indexes used for representing multi-dimensional signal collaborative dynamic characteristics are extracted, and the joint recursion quantitative indexes at least comprise joint certainty, joint laminar flow, joint recursion rate and joint entropy; according to the corresponding relation between the joint recursion quantitative index and the plasma energy output stability, control parameters of a plasma generator are generated according to a preset mapping rule, and energy output of the plasma operation electrode is adjusted in real time according to the control parameters. The control precision is remarkably improved, thermal damage is reduced, and the operation safety is improved.

One example method for improving robotic surgical safety via video processing includes identifying, during a robotic surgical procedure, one or more surgical tools using one or more images of the surgical procedure captured by a camera, the robotic surgical procedure employing a robotic surgical device controlling the one or more identified surgical tools; predicting, for at least one of the one or more images, one or more loaded surgical tools that are controlled by the robotic surgical device and should be in a field of view of the camera; comparing the one or more identified surgical tools with the one or more loaded surgical tools; determining that at least one of the one or more loaded surgical tools does not match any of the one or more identified surgical tools; and causing the at least one loaded tool of the robotic surgical device to be disabled.

The invention relates to the technical field of medical equipment, in particular to a tympanic membrane ventilation pipe, a conveyor and a catheterization system of the tympanic membrane ventilation pipe. The device is suitable for tympanic membrane ventilation pipe indwelling. The tympanic membrane ventilation pipe comprises an inner claw, a pipe body and an outer claw, the pipe body is a hollow pipe, the two ends of the pipe body are fixedly connected with one end of the inner claw and one end of the outer claw respectively, and the other ends of the inner claw and the outer claw are free ends; the free end is made of memory alloy, is in a straightened state at the temperature of 0 DEG C and is in a bent state at the temperature of 20-40 DEG C. And the inner claw and the outer claw are bent to realize multi-point and internal and external bidirectional fixation. The invention further provides a brand-new conveyor which is used in cooperation with the tympanic membrane ventilation pipe to form a tympanic membrane ventilation pipe indwelling system, tympanic membrane incision is not conducted any more through tympanic membrane ventilation pipe indwelling, the cutting process, the leading-in process and the indwelling process are integrated, the puncture hole diameter size and depth are effectively controlled, accidental injuries are reduced, the operation safety degree is improved, the operation operation is simplified, and the operation duration is shortened.

The invention relates to the crossing field of a medical technology and a data processing technology, in particular to a multi-dimensional data fusion ophthalmologic operation safety check data processing system, which comprises a fusion module used for responding to a process release instruction and collecting multiple paths of equipment data streams; calculating a credibility weight based on the multi-path equipment data flow, and performing weighted fusion and time sequence calibration to obtain an intra-operative fusion data set; the calibration module is used for extracting a plurality of preset key risk parameters based on the intraoperative fusion data set to form a multi-dimensional risk feature vector, and performing feature space division and statistical analysis to generate a self-adaptive adjustment coefficient; and using the adaptive adjustment coefficient to calibrate a preset risk determination reference, calculating a comprehensive risk value and outputting a grading risk warning. According to the invention, through fusion of multi-source data, dynamic risk calibration, intelligent response and cross-stage evaluation, a closed-loop data processing flow is constructed, a structured operation safety digital file is generated, and data driving of ophthalmologic operation safety check is realized.

The invention provides an operation duration and operation progress duration prediction method and device and electronic equipment, and the method comprises the steps: extracting a target influence factor from operation application information, so as to determine the predicted operation duration of a target operation; and obtaining a first prediction duration, a second prediction duration, a third prediction duration, a fourth prediction duration and a fifth prediction duration, and adding the first prediction duration, the second prediction duration, the third prediction duration, the fourth prediction duration and the prediction operation duration to obtain the operation process prediction duration. According to the mode, the predicted operation duration can be determined based on the target influence factors extracted from the operation application information, and then the predicted operation process duration is determined by combining the first predicted duration, the second predicted duration, the third predicted duration, the fourth predicted duration and the fifth predicted duration; the accuracy of predicting the operation duration and the operation progress duration is improved, so that the reasonability of operation arrangement can be effectively ensured, the waste of operation resources is reduced, and the operation safety is also facilitated.

According to the endoscope, a first channel arranged in a tube body is used as an independent observation channel, when an operation is carried out, only one minimally invasive channel needs to be established, the tube body extends into an operation area in the channel, and the situation of the operation area can be directly observed through an external observation barrel under the reflection effect of a mirror surface; the second channel is arranged on the outer side of the tube body to serve as an independent instrument channel, so that surgical instruments can reach a surgical area and are prevented from interfering with observation sight, surgical operation can be performed while observation is performed, and surgical efficiency and safety are improved; the second channel can be closed through a cover plate to enhance a sterile barrier and reduce the risk of tissue damage, the cover plate can be removed as needed to provide a larger instrument operation space and carry out an endoscopic fusion operation, the operation safety and efficiency are both considered, the overall structure is designed through modularization and self-centering, the assembly process is simplified, and the assembly efficiency is improved. And the use convenience and clinical applicability of the equipment are improved.

The utility model discloses a kind of auxiliary distraction devices for operation, it is related to medical instrument technical field.Auxiliary distraction devices for operation include handle, guide pipe, distraction assembly, adjusting assembly, limiting component;One end of guide pipe is connected with handle;Distraction assembly is set to the end portion of guide pipe away from handle, distraction assembly includes first jaw, second jaw, and all are connected with guide pipe by first pivot hinge connection;Adjusting assembly is set on handle;Limiting component is installed on handle;The auxiliary distraction device for operation provided by the utility model, when surgical field is limited due to surrounding tissue, only need to hold handle and move distraction assembly to limited area of field of view, then drive adjusting assembly to make first jaw and second jaw open to the tissue obstructing operation, and then limit distraction assembly using limiting component, to quickly solve the problem of limited surgical field, ensure the smoothness of surgical process and surgical safety.

The utility model belongs to the technical field of medical instruments, and particularly relates to a 3D printing lateral anterior approach interbody fusion cage which comprises an interbody fusion cage body and an insertion rod assembly arranged on the interbody fusion cage body, the insertion rod assembly comprises an insertion rod and a fixing block connected with one end of the insertion rod, and the insertion rod is arranged in an arc shape; the stability of the interbody fusion cage during initial implantation can be effectively improved through the insertion rod assembly, the interbody fusion cage is convenient to install, the fusion cage can be effectively prevented from falling off, the immediate stabilization effect is achieved, and the operation safety is improved; and the arc-shaped insertion rod facilitates installation of the insertion rod, the stability of the insertion rod can be improved, the fixing block connected with one end of the insertion rod can play a role in positioning, and the insertion rod is prevented from being hit too deep.

The invention discloses an intelligent preparation and precise implantation method for a pedicle screw path based on attitude perception. The method comprises the following steps: generating an attitude monitoring module representing real-time attitude angle data of a surgical instrument; the adaptive fixing mechanism is connected with the posture monitoring module and enables the measuring reference axis of the posture monitoring module to be consistent with the working direction of the instrument; when it is judged that the real-time posture angle is matched with the ideal nail path angle, a prompt signal is generated and output, an expensive robot platform is not needed, and real-time monitoring and intelligent prompt of the angle in the operation can be achieved by adapting the micro posture monitoring module to a common abrasive drill and other instruments; the robot-level implantation precision can be achieved by doctors in traditional manual operation, the three industrial pain points of insufficient judgment precision depending on experience, high cost and complex operation of a robot navigation system and radiation risk caused by repeated perspective in an operation in the prior art are effectively solved, and the operation safety and universality are remarkably improved with extremely low cost.

The present disclosure relates generally to improving surgery safety, and more specifically to techniques for managing air quality associated with an operating room. An exemplary method for managing air quality associated with an operating room comprises: detecting a quantity of a substance in the air in the operating room; determining a surgical milestone associated with a surgery in the operating room; identifying a threshold associated with the substance and the surgical milestone of the surgery in the operating room; determining that the quantity of the substance exceeds the threshold associated with the substance and the surgical milestone of the surgery in the operating room; and in accordance with the determination that the quantity of the substance exceeds the threshold associated with the substance and the surgical milestone, outputting a notification that the quantity of the substance exceeds the threshold associated with the substance and the surgical milestone.

The utility model is suitable for the technical field of prepuce cutting, and provides an adjustable circumcision anastomat which comprises a clamping and holding assembly, the top of the clamping and holding assembly is connected with a cutting assembly, and a suturing assembly is arranged between the cutting assembly and the clamping and holding assembly. The cutting assembly comprises an adjusting moving rod connected with the suturing assembly and the clamping and holding assembly, and the adjusting moving rod penetrates through the suturing assembly. The circumcision anastomat solves the problems that a circumcision anastomat is not accurate enough in adjusting precision, and accurate cutting cannot be conducted according to the length of the prepuce cut by a patient. The device is accurately adjusted through the adjusting nut, accurate cutting is achieved, meanwhile, the device is also provided with a buffering cushion, the ejection speed of suturing nails is reduced, and the operation safety is improved.

The invention discloses a hepatobiliary surgery retractor which comprises an adjusting frame and a working frame, a plurality of positioning clamps are clamped on the outer surfaces of the adjusting frame and the working frame, and automatic traction monitors are arranged on the side walls of the positioning clamps on the outer surface of the working frame. The adjusting frame is composed of a vertical rod and a transverse rod, a fixing plate is fixed to the positioning clamp between the vertical rod and the transverse rod, and an L-shaped connecting plate is fixed to the side wall of the positioning clamp on the transverse rod. The operation frame comprises a U-shaped rod and a supporting rod. The positioning clamp is composed of two C-shaped holding blocks in mirror symmetry and the like, and the C-shaped holding blocks can be meshed with the rod pieces to achieve fixation by rotating the upper rotary knob and the lower rotary knob. A supporting plate of the automatic traction monitor is connected with the outer side of a C-shaped holding block on the U-shaped rod, a traction claw of a traction rod in the automatic traction monitor is used for traction, and a micro telescopic rod on the outer side drives the traction rod through a traction arm, so that automatic traction is realized. Meanwhile, the cylindrical spring is matched with the pressure sensor, and the pressure is detected when the compression spring is pulled, so that the pulling force is obtained, and the operation safety and accuracy are guaranteed.

The invention belongs to the technical field of surgical robots, and discloses a main control hand clamp and a doctor control platform. The problem that operation risks are caused by horizontal axis force generated when the main control hand clamp is kneaded by external force to change the angle is solved. The main control hand clamp comprises an opening and closing mechanism and a balance force mechanism. The opening and closing mechanism comprises a first clamping handle and a second clamping handle which are oppositely arranged in the horizontal axial direction, and the opening and closing angle of the first clamping handle and the opening and closing angle of the second clamping handle can be changed in the horizontal axial direction when the first clamping handle and the second clamping handle bear external force. The balance force mechanism is arranged between the first clamping handle and the second clamping handle, and the balance force mechanism can keep the horizontal axial force to be zero when the first clamping handle and the second clamping handle are subjected to external force. The balance force mechanism is arranged between the opening and closing mechanisms, so that the horizontal axial force is zero when the main control hand clamp bears external force, the problem that the main control hand clamp deviates to a far position to cause surgical risks when bearing the external force is solved, and the use reliability and surgical safety of the main control hand clamp are improved.

The present invention discloses a medical perfusion pump pressure and flow monitoring device, comprising a pressure measuring component and a sensor assembly, wherein the pressure measuring component has a diaphragm mounting seat with a built-in pressure measuring base cavity, and the pressure measuring base cavity can be used for the inflow and outflow of perfusion fluid, the diaphragm mounting seat is provided with two pressure measuring notches connected to the pressure measuring base cavity on the outer wall and along the flow direction of the perfusion fluid, and each pressure measuring notch is respectively closed by a pressure measuring diaphragm, and the pressure measuring base cavity is provided with a throttling hole between the two pressure measuring notches to reduce the cavity cross-section, and the sensor assembly has a pressure sensor that corresponds to and measures pressure with the two pressure measuring diaphragms in a one-to-one manner, and by combining a dual-point pressure measurement design with a throttling hole pressure differential flow measurement design, the problem of low reliability caused by single-point pressure measurement can be avoided, and real-time flow monitoring can be synchronously completed without the need for an additional flow sensor, ultimately helping doctors to accurately control perfusion parameters, optimize the clarity of the surgical field of view, and improve surgical safety.

A laparoscopic lesion target detection method based on a VITDET algorithm can calculate and match the extracted key surgical elements and the surgical safety model during actual surgical operation, and can calculate in real time during the operation and prompt in the form of text and pictures, effectively assisting surgeons to improve surgical safety.

The utility model relates to the field of medical apparatus and instruments especially a head multi -mode body position fixer for operation, including pillow support, the middle of pillow support is woven with head support, is firmly equipped with two mounting seat on the lateral wall of pillow support, the end of mounting seat all is firmly equipped with first electric push rod, the utility model compared with traditional head body position fixer for operation, through pillow support and head support cooperation can improve the stability of patient head support, through mounting seat, first electric push rod, movable seat and support band cooperation improved two support band horizontal movement's stability, through adjusting band and pressure sensor cooperation improved the convenience of pressure sensor position adjustment, through control assembly and pressure sensor cooperation, can real -time monitoring the pressure between patient head and support band, through the signal control first electric push rod and second electric push rod micro - move change support band's pressure, thereby convenient and timely rectification improves the safety of operation.

The embodiment of the invention provides a reset robot and a control method thereof. The reset robot comprises a first reset ring, a second reset ring, a first tracer, a second tracer, a reset planning assembly and a reset driving assembly. Wherein the first reduction ring is used for being connected with a first bone and driving the first bone to move; the second reduction ring is used for being connected with a second bone; the first tracer is used for acquiring first pose information of the first reset ring; the second tracer is used for acquiring second pose information of the second reset ring; the reset planning assembly is connected with the first tracer and the second tracer and is used for obtaining a reset path according to the first pose information and the second pose information; the reduction path guides the first bone to move to a target pose relative to the second bone; the reduction driving assembly is connected to the first reduction ring and the second reduction ring, the first reduction ring is driven to move to the target pose relative to the second reduction ring according to the reduction path, the surgical operation difficulty is reduced, and the surgical safety is improved.