92 results about "Medical simulation" patented technology

The invention relates to a medical simulation experiment method and device for acting apoptosis vesicles on primary cartilage cells based on cell line culture, and the method mainly comprises the following steps: S1, co-culture system construction, S2, multi-dimensional observation and analysis, and S3, operation risk assessment. In the step S1, primary cartilage cells, primary immune cells and cell line culture apoptosis vesicles are co-cultured; s2, carrying out multi-dimensional observation and analysis on the influence of apoptosis vesicles on cells; and S3, mainly constructing a multi-dimensional risk scoring system, and carrying out risk grade division by applying a biological network model. The invention aims at simulating and evaluating the influence of cell line culture apoptosis vesicles on primary cartilage cells in vitro and the interaction between the cell line culture apoptosis vesicles and primary immune cells, so that an experimental basis is provided for subsequent clinical application.

The invention relates to the technical field of medical simulation training, in particular to an ultrasonic operation intelligent training method and device based on multiple modalities, and the method comprises the steps: obtaining real-time six-degree-of-freedom pose data of an ultrasonic probe held by an operator, and generating an ultrasonic image in real time through a first deep learning model in cooperation with scene parameters; wherein the first deep learning model is trained to learn and establish a continuous mapping relation from an ultrasonic probe pose space to an ultrasonic image space; performing section classification on the ultrasound image by using a second deep learning model, and determining deviation information for a non-standard section; and based on the real-time six-degree-of-freedom pose data and a division result of a preset standard section and an ultrasonic probe pose, generating visual guide information for guiding an operator to adjust the probe pose, and displaying the visual guide information. In this way, the problems that an existing virtual training image is discontinuous and guiding is inaccurate are solved, and meanwhile the training efficiency and the reality sense of ultrasonic operation are remarkably improved.

The invention relates to the technical field of medical simulation training, and particularly discloses a tracheal intubation training device which comprises a workbench and a model piece, the model piece is connected to the workbench, the workbench is used for fixing the model piece, the model piece is used for simulating the trachea of a patient and training the medical gas generation tube intubation technology, and a simulation assembly is arranged on the workbench. The simulation assembly is connected with the model piece, the simulation assembly is used for simulating the length of the trachea and simulating the diameter of the trachea, the trachea of different diameters and lengths are simulated through the simulation assembly, and then medical staff are trained to conduct intubation treatment on the trachea of different diameters and lengths; therefore, medical staff can be guaranteed to be capable of skillfully intubating the trachea with different sizes and diameters, and the trachea of a patient is prevented from being injured when the medical staff treats the patient.

The invention discloses a medical training evaluation method and system based on an intelligent simulation patient, and relates to the field of artificial intelligence technology and medical simulation, and the method comprises a virtual patient model construction step, a multi-modal perception step, an intelligent interaction step and an intelligent evaluation step. By integrating voice recognition, natural language understanding, facial expression recognition, gesture recognition and virtual reality technologies, a high-simulation and high-interactivity intelligent patient model is constructed for medical students or clinical medical staff to perform diagnosis and treatment training and skill operation assessment. The virtual patient model supports custom information such as age, gender, race, medical history, living habits and the like, different virtual patient images and different pathophysiological states are generated, and personalized learning requirements of users are met. In addition, targeted training suggestions are provided, the training difficulty and content can be adjusted according to the performance of the user, and different training requirements are met.

The invention discloses an anesthesia anatomy practical training system based on virtual simulation, which relates to the technical field of medical simulation training and comprises a virtual anatomy modeling module, a physiological simulation module, a dynamic response and tactile feedback module, a multi-dimensional data acquisition and performance evaluation module and an intelligent clinical decision support and dynamic virtual case module. According to the invention, high-precision three-dimensional reconstruction and dynamic physiological simulation technologies are adopted, and real-time monitoring, tactile feedback and closed-loop adaptive optimization are combined, so that precise, real-time and personalized training of virtual simulation anesthesia anatomy practical training is realized. The system can dynamically simulate physiological changes of a human body, provides remote collaborative teaching and risk early warning, effectively improves training quality and clinical decision-making level, and has remarkable safety, practicability and popularization prospects.

The invention relates to the technical field of puncture needle training, and particularly discloses a medical simulation puncture needle training device which comprises a simulation arm, a simulation puncture part is arranged on the end face of the simulation arm, a simulation part is fixed in the simulation puncture part, and a simulation cavity is formed in the simulation part; the simulation device further comprises a simulation skin simulation assembly and a driving assembly, the simulation skin simulation assembly is arranged in the simulation cavity, the driving assembly is arranged on the side edge of the simulation skin simulation assembly, the simulation skin simulation assembly comprises a first skin layer arranged in the simulation cavity, and a second skin layer is arranged at the bottom of the first skin layer. The driving assembly works to adjust the tension of the first skin layer and the second skin layer, and the skin states of patients of various ages are simulated; adjusting operation of the elasticity degree of the second skin layer, the wrinkle degree of the first skin layer and the bending degree of the simulated blood vessel is achieved, a trainer can experience real touch of skins of different age groups on the same model, and intensified training is carried out in a targeted mode.

The utility model relates to a simulation display device for thrombus formation, which belongs to the technical field of medical simulation, and comprises a display assembly, the display assembly comprises a display box, a blood transfusion simulation assembly for simulating blood vessels is arranged in the display box, the blood transfusion simulation assembly comprises a semicircular tube for simulating the blood vessels, and the rear side wall of the semicircular tube for simulating the blood vessels is communicated with two transfusion tubes. One infusion tube is communicated with a water pump, a transparent plate is fixedly connected between the front side wall of the semicircular tube for blood vessel simulation and the inner wall of the front side of the display box, an elastic piece for venous valve simulation is fixedly connected into the semicircular tube for blood vessel simulation, and the upper end of the semicircular tube for blood vessel simulation is communicated with a trigger thrombus simulation assembly for simulating thrombus. According to the device, blood and blood coagulation components in the blood can be simulated, and the blood and the blood coagulation components are mutually gathered by utilizing magnetic force, so that the formation of thrombus is conveniently simulated.

The invention relates to the technical field of medical simulation training, in particular to a simulation live wire treatment training method and system for high-risk orthopedic wounds, and the method comprises the following steps: calling preset explosion shock wave parameters, calculating the influence of shock waves on bones of multiple parts in combination with the stress-strain characteristics of bone tissues, and analyzing the mechanical response of the bone tissues, and simulating fracture injury conditions to obtain injury simulation data. According to the invention, through refined simulation of fracture injury and fracture complications, injury condition data are close to a real battlefield environment, students can visually understand dynamic evolution of wounds, and by collecting joint movement data of the students in real time and combining mechanical response of fracture parts, direct influence of treatment actions on the wounds is analyzed, so that the treatment effect of the wounds is improved. In the training process, wound state mapping is adjusted in real time, students are helped to understand operation feedback in real time, in combination with assessment of treatment skills, the skill level of the students is helped to be understood, a data basis is provided for adjusting training courses, and the skill training effect and efficiency are improved.

The invention discloses an umbilical vein catheterization virtual-entity fusion training system based on a novel material, and relates to the technical field of medical simulation training. According to the system, a dynamic three-dimensional umbilical vein anatomical model is constructed through the virtual simulation unit, the entity operation unit adopts a bionic gradient material to simulate neonatal umbilical tissue, and the binding force feedback unit realizes tactile-visual dual-channel interaction. Comprising a multi-source coupling coordinate calibration algorithm, a viscoelastic layered deformation transmission algorithm and the like, and the problems of insufficient operation authenticity and feedback lagging in traditional training are solved by dynamically matching virtual and entity operation spaces and simulating real tissue mechanical response. The novel material preparation unit realizes mechanical property matching with human tissues through a nano-composite process, and the environment simulation unit can reproduce various pathological scenes. The immersion and effectiveness of operation training are remarkably improved, and the method is suitable for standardized training of medical staff in the neonatology department.

The invention discloses a task state brain-computer interface training system for closed-loop transcranial focused ultrasound, and relates to the technical field of medical simulation training. According to the task state brain-computer interface training system for closed-loop transcranial focused ultrasound, the states of software, hardware and participants are verified and protected in sequence through a safety and equipment initialization module; the baseline acquisition and feature calibration module extracts individualized EEG time-frequency features with high signal-to-noise ratio in resting and task states and screens key channels, the offline decoding training module aligns feature mapping and task labels and then generates a high-precision discriminator through cross validation optimization, and the online closed-loop modulation module embeds the discriminator into a real-time EEG assembly line. The self-adaptive optimization and advanced task module realizes'reading-judging-writing-evaluating 'closed-loop intervention, guarantees safety through physiological monitoring, and finally constructs a safe, accurate and sustainable self-perfect closed-loop transcranial focused ultrasound brain-computer interface training platform by continuously iterating a model and stimulation parameters based on real-time feedback and historical data through the self-adaptive optimization and advanced task module.

Implementations relate to medical simulations for medical procedure training. In some implementations, a system includes a simulation processing component including at least one processor and which generates a virtual environment using position signals that describe at least one of a position and a configuration of a physical surgical instrument relative to a physical surgical site. The simulation processing component updates the virtual environment according to changes in the position signals and according to control signals corresponding to inputs by a user of the system. The updating includes moving a virtual surgical instrument within the virtual environment, where an interaction of the virtual surgical instrument with a virtual surgical site is defined at least partly by a physical relationship between the physical surgical instrument and the physical surgical site. The simulation processing component outputs a representation of a simulation state signal indicative of a current state of the virtual environment.

The invention relates to the technical field of medical simulation training equipment, in particular to an arm puncture simulation training device and a simulation system thereof, comprising an arm model main body and a control box base arranged at the end of the arm model main body; the puncture training assembly is arranged on the arm model main body and comprises a hand back clamping groove formed in the hand back of the arm model main body, a hand back module piece arranged in the hand back clamping groove, an ejection piece arranged in the hand back clamping groove and a storage piece arranged in the control box base; the rectangular plate is arranged in the control box base, long objects such as tourniquets and the like can be clamped and stored in the rectangular plate, so that the long objects cannot be intertwined and interfered with one another, medical students can clearly take needed objects, the first connecting rod and the second connecting rod drive the expansion plate to be unfolded in the control box base, and the expansion plate is convenient to use. Storage of necessary small articles such as cotton swabs by the control box base is improved, and the situation that the necessary articles of the arm model main body are stored in a mess is improved.

The application belongs to the intersection of medical education technology and GSP medicine management informationization, and provides a GSP medicine management whole-process virtual simulation system based on human-computer interaction, which comprises a virtual simulation engine end, an interactive device, a voice input device, an analysis module and a guiding module; the virtual simulation engine end is used for realistically presenting a medical simulation working scene; the interactive device is used for capturing the current action of a practical training personnel and acquiring the operation content of the practical training personnel in reality according to the current practical training process in which the practical training personnel is located; the voice input device is used for receiving the voice input of the practical training personnel in the current practical training process; the analysis module is used for performing interactive logic judgment on the operation content and the voice input and performing behavior feedback, determining the behavior correct guidance of the practical training personnel in the current practical training process, and generating the behavior guidance strategy of the current practical training process; and the guiding module is used for continuously guiding the practical training personnel according to the behavior guidance strategy. The immersion learning improves the practical training effect.

The application discloses a real scene interactive anesthesia simulation training management method and system based on VR technology, and relates to the technical field of intelligent medical simulation, which comprises the following steps: generating a virtual three-dimensional anatomical view by using a generative adversarial network based on MRI / CT images and medical records of a patient, configuring a linear mapping function by using a linear regression method, generating virtual patient physiological parameters, and embedding the virtual patient physiological parameters into the virtual three-dimensional anatomical view to obtain a virtual patient model; calculating the interaction force of a puncture needle in the virtual patient model in real time by macroscopic finite element analysis and microscopic molecular dynamics; and calculating the interaction force deviation value and the anesthetic deviation value based on the interaction force and the pharmacodynamic curve, and giving real-time prompts to a trainee through a VR head-mounted display and a tactile glove. By generating the virtual patient model, the application realizes accurate modeling of individualized anatomical structures and physiological parameters, and significantly improves the authenticity and individualization of the patient simulation.

The invention relates to the technical field of medical simulation, in particular to an ablation needle puncture training auxiliary system, and aims to solve the problems of insufficient tactile feedback and low fineness when an existing ablation needle puncture training system simulates a needle tip to penetrate through multiple layers of biological tissues so as to improve the'needle feeling 'cognition and fine operation skills of doctors. The system is characterized by comprising a physical interaction module, a virtual simulation module, a central processing module and a visual presentation module, a high-fidelity virtual tissue model is constructed, real-time multi-mode tactile feedback is combined, and an accurate needle-tissue interaction mechanical simulation and multi-dimensional tactile rendering algorithm is adopted. By the adoption of the technical scheme, the problem of a touch gap is effectively solved, the authenticity and effectiveness of simulation training are improved, and the precision and safety of clinical puncture operation are remarkably improved.

The present application relates to the technical field of computers, and provides a three-dimensional model usage method and apparatus based on a medical model content library, an electronic device, and a storage medium. The method comprises: when performing medical simulation training, invoking a medical virtual content library, wherein the medical virtual content library is obtained by storing three-dimensional data files; and obtaining demand data, searching the medical virtual content library for a corresponding target three-dimensional data file on the basis of the demand data, and invoking a corresponding target three-dimensional model on the basis of a target three-dimensional medical file. The present application solves the problem in the prior art of how to quickly provide medical three-dimensional scenes and matched modes under various scenes.

The present invention belongs to the field of medical simulation and education technology. The present invention discloses a method and system for building an interactive medical simulation scene based on AI artificial intelligence, including collecting patient physiological data, medical information data and patient feedback data; preprocessing the patient physiological data and medical information data to obtain a physiological characteristic data set and a medical information characteristic data set; fusing the patient feedback data into the physiological characteristic data set and the medical information characteristic data set to obtain a medical comprehensive characteristic data set; training a medical scene prediction model, inputting the medical comprehensive characteristic data set into the medical scene prediction model, and predicting medical scene simulation data; processing the predicted medical scene simulation data to obtain data simulation similarity error; providing more realistic data support for medical training, research and decision-making, and improving the effect and reliability of medical simulation.

This invention discloses a seamless switching medical simulation training system that integrates virtual and real-world childbirth and postpartum hemorrhage scenarios. Its features include: a maternal model, a childbirth simulation mechanism, and a postpartum simulation mechanism, one of which can be selectively mounted on the maternal model; the childbirth model mechanism includes an infant model, a birthing belly component, a birthing vagina component, and a drive device. The drive device is located within the maternal model, and the infant model is mounted on the drive device, allowing the drive device to move the infant model linearly and rotate towards the birthing vagina component; the birthing belly component is equipped with undulating components; this system achieves seamless switching between childbirth and postpartum hemorrhage scenarios through a modular and detachable structure, realistically simulating clinical scenarios such as the childbirth process and postpartum hemorrhage care. It is comprehensive in function, realistic in operation, and can effectively improve the standardized operation and emergency response capabilities of medical personnel.

The invention relates to the technical field of medical simulation devices, in particular to an artificial intelligence driven thoracic and abdominal movement simulation die body which comprises internal soft tissue equivalent to a human tissue CT value, the simulation die body can simulate movement of the heart, the lung, the liver, the intestinal tract and the tumor at the same time, surface movement simulation of the die body is considered, and the simulation effect is good. Simulation movement is achieved through multiple maneuvering modes, and movement of thoracic and abdominal organs, tumors and body surfaces is restored to the maximum extent. The model body is made of a simulation material equivalent to a human tissue CT value, it is ensured that the physical property of the model body is similar to that of the human tissue, the simulation authenticity is improved, and organ movement control modes including fixed frequency input, collected patient frequency input and movement frequency predicted through an artificial intelligence algorithm are flexible and diversified. And guarantee is provided for dosimetry verification by shooting 4D CT and position error verification by means of a body surface optical positioning system.

The invention relates to the field of medical simulation training. The invention discloses a minimally invasive surgical skill training system and an evaluation method thereof, and the system comprises a recognition and collection module which is used for collecting doctor information and recognizing and extracting surgical features, a storage module which is used for storing the doctor surgical information and the surgical features, and a data processing and analysis module which is used for analyzing, processing and fitting the surgical features. The three-dimensional module is used for converting the analyzed, processed and fitted surgical features into a three-dimensional model; and the display simulation module is used for displaying the three-dimensional model. Multi-doctor operation characteristics are collected, data are separated according to time and success rate, a dynamic operation model is generated through fitting of a genetic algorithm and the like, and individuation and standardization are combined. The sensing module is used for collecting data, constructing a three-dimensional model and providing force feedback. Through dual-mode and dual-threshold grading evaluation intervention, success rate constraint is introduced to guarantee the quality of key steps, and the efficiency is optimized for time-limited surgery.

The present application relates to the technical field of medical simulation, in particular to a postoperative hemorrhage intelligent early warning and nursing simulation system based on virtual-real linkage, which comprises a construction module, an embedding module, a simulation module, an analysis module and a processing module. The construction module sets a time window and generates a postoperative hemorrhage quantitative identification model according to postoperative hemorrhage historical case data, embeds the model into the simulation system, and automatically switches the model calling according to the collection time. The simulation module locks the hemorrhage stage and generates clinical manifestations through index threshold matching. The analysis module makes abnormal grade labeling on the manifestations, determines the hemorrhage signs according to the rules, and the processing module triggers the graded early warning according to the hemorrhage signs and calls the adaptive postoperative hemorrhage nursing simulation operation. The present application solves the problems of experience-dependent postoperative hemorrhage judgment and early warning lag, realizes the timely early warning of postoperative hemorrhage, builds a virtual-real linkage simulation training system that fits the clinic, improves the emergency disposal ability of medical staff, and has clinical practicability.

The invention discloses a robotic wounded personnel system for quantitative evaluation of bioaerosol respiration exposure, and belongs to the technical field of medical simulation models, and the robotic wounded personnel system comprises a human body shape subsystem; the bionic breathing subsystem is arranged in the simulated human body model; the simulated lung subsystem is arranged in the simulated human body model; the rear end of the air pipe simulation structure communicates with the cylinder through a first one-way valve; an aerosol analysis unit; one end of the exhaust pipeline is communicated with the cylinder through a second one-way valve, and the other end is communicated with the air pipe simulation structure through a filter; the bionic respiration subsystem is provided with detection points, and the aerosol analysis units are connected to the detection points respectively for sampling and analyzing particle size distribution and concentration of aerosol of each detection point. The system simulates a human body breathing process in a biological aerosol environment through the machine wounded simulation model, and can realize accurate quantitative evaluation of aerosol breathing exposure in combination with the aerosol analysis unit.

The present invention discloses an intelligent aviation medical simulation rescue path planning method, which includes simulating a rescue scenario, training a Q-network, and aviation medical simulation rescue path planning. The present invention belongs to the field of path planning, specifically referring to an intelligent aviation medical simulation rescue path planning method. This solution adopts a sampling point generation strategy introducing risk weighting, constructs a dynamically adjusted exploration factor based on the environmental complexity index, adaptively increases the exploration ratio, improves the global optimality of the path, and further improves the rescue path planning effect; introduces a heuristic reward based on the congestion delay index, adapts to the dynamic and complex environment, and makes the rescue path smoother and safer by defining the turning cost and punishing sharp-turn paths, thereby improving the rescue path planning effect.

This application relates to the field of medical simulation model manufacturing technology, specifically to a method for fabricating a fourth-level bronchus model, comprising: S1. Reverse modeling based on CT scan data of healthy human bronchi, and using Lasty-R liquid material to 3D print a lost foam of the fourth-level bronchus; S2. Applying a layered coating of platinum silicone to the surface of the lost foam and simulating the histological features of the bronchus to obtain a bronchus blank coated with a silicone layer; S3. Placing the bronchus blank in a heating environment of ≥100℃ to soften and break the internal lost foam into fragments; S4. Adding a lubricant into the cavity of the bronchus blank, removing the lost foam fragments, and obtaining a hollow fourth-level bronchus model. This method simplifies the fabrication process of the fourth-level bronchus model, shortens the cycle time, and reduces costs. The model has high simulation accuracy and strong reusability, meeting the needs of clinical training and medical teaching in multiple scenarios.

The invention discloses a VR technology-based live-action interactive anesthesia simulation training management method and system, and relates to the technical field of intelligent medical simulation, and the method comprises the steps: based on a patient MRI / CT image and a medical record, generating a virtual three-dimensional solution cutaway view through a generative adversarial network, employing a linear regression method, configuring a linear mapping function, and generating virtual patient physiological parameters, the virtual patient physiological parameters are embedded into the virtual three-dimensional solution cutaway view to obtain a virtual patient model; the interaction force of the puncture needle in the virtual patient model is calculated in real time through macroscopic finite element analysis and microcosmic molecular dynamics; based on the interaction force and the drug effect curve, an interaction force deviation value and an anesthetic deviation value are calculated, and a trainee is prompted in real time through a VR head-mounted display and a touch glove. By generating the virtual patient model, accurate modeling of individualized anatomical structures and physiological parameters is realized, and the authenticity and personalization of patient simulation are remarkably improved.

The invention belongs to the technical field of medical simulation education, and discloses injection equipment for nursing learning operation training, which comprises a mounting seat, an injection needle inserted on an injection equipment body and an injection needle cap sleeved on the injection needle, through cooperation of structures such as an insertion block, a control rod, an inclined groove and an insertion groove, rapid disassembly and assembly of an injection equipment body are achieved, the equipment maintenance and replacement efficiency is improved, specifically, a sleeve is pushed in the direction away from an injection needle, a control ring is driven to move in a fixing groove, and therefore the control rod moves upwards synchronously, and the equipment maintenance and replacement efficiency is improved. When a new injection needle is inserted, the inclined surface of the new injection needle extrudes the insertion block to move towards the two sides and compress the first spring, when the insertion groove and the insertion block are located on the same horizontal line, the insertion block is pushed into the insertion groove through the elastic potential energy of the first spring, and then the new injection needle can be pulled out easily. And the injection needle is smoothly replaced.

The invention belongs to the technical field of medical simulation. According to the digestive endoscope virtual simulation training system and the digestive endoscope operation evaluation method, a background control terminal carries a visual interaction platform and a user assessment system, an attitude sensor is arranged in a box body, a handle is used for simulating key operation of an endoscope, and the visual interaction platform is connected with the user assessment system. A virtual digestive tract modeling scene is configured in the visual interaction platform; the handle and the attitude sensor are both in communication connection with the control terminal; the control terminal is in communication connection with the background control terminal; the visual interaction platform restores the operation behavior track of the endoscope in the virtual digestive tract modeling scene according to the received posture data of the endoscope and in combination with the virtual digestive tract modeling scene; an endoscope video is collected through a camera on a handle, and a user assessment system performs operation evaluation on the digestive endoscope according to an operation behavior track, the endoscope video and a diagnosis report of a user; and the accurate restoration of the endoscope operation process is realized.

The present invention relates to the technical field of puncture needle training, and specifically discloses a medical simulation puncture needle training device, including: a simulation arm, a simulation puncture member is provided on the end face of the simulation arm, and a simulation member is fixed inside the simulation puncture member, and a simulation cavity is opened inside the simulation member; further including: a simulation skin simulation component and a driving component, the simulation skin simulation component is arranged inside the simulation cavity, the driving component is arranged on the side of the simulation skin simulation component, the simulation skin simulation component includes a skin layer one arranged inside the simulation cavity, and a skin layer two is arranged at the bottom of the skin layer one, and the driving component works to adjust the tension between the skin layer one and the skin layer two to simulate the skin states of patients of various ages; realizing the adjustment operations of the elasticity degree of the skin layer two, the wrinkling degree of the skin layer one, and the bending degree of the simulated blood vessels, so that the trainer can experience the real touch of the skin of different ages on the same model and conduct targeted intensive training.

The invention relates to the technical field of medical instruments and medical simulation training, discloses a stomach tube visual training system and method, and aims to solve the problems that an existing training system is low in visual precision, lacks neurology special pathological scene modeling, and cannot intelligently recognize operation errors and provide personalized feedback. The method comprises the following steps: constructing a high-fidelity anatomical digital twin integrating hyperpharyngeal reflex and esophageal spasm simulation; through fusion sensing of the fiber bragg grating and the inertial measurement unit, the pose and mechanical parameters of the stomach tube are collected in real time, and advanced training tasks are dynamically recommended. The system comprises a high-fidelity anatomical model module, a multi-modal sensing fusion module, a visual rendering module, an intelligent error recognition module and a personalized training feedback module. According to the technical scheme, the authenticity of training, the accuracy of operation feedback and the individuation level of skill improvement are remarkably improved.

The invention discloses a real-time feedback teaching method and system for a medical dummy, and relates to the technical field of medical education, and the method comprises the steps: collecting multi-source behavior data generated when a student operates the medical dummy through a sensor group, carrying out the feature extraction, carrying out the real-time comparison, and generating decision deviation data, when the deviation exceeds a threshold value, an intervention instruction is triggered, teaching intervention is executed, operation deviation can be captured in real time, targeted guidance can be dynamically generated, multi-source behavior data are collected and analyzed in real time and compared with a standard clinical decision path, operation deviation of trainees can be detected in real time, teaching intervention is automatically triggered when the deviation is too large, and teaching efficiency is improved. Therefore, timeliness and accuracy of medical teaching feedback are improved, wrong operation is prevented from being solidified, and training efficiency is improved.