107 results about "Surgical safety" patented technology

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 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 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 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.

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.

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 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 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.

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.

The invention relates to the technical field of medical assistance, and discloses a precise catheterization assisting system for lacrimal passage surgery, which comprises a path planning module, a guide assisting module, a state monitoring module and a control module which are in communication cooperation. The path planning module is used for integrating lacrimal passage anatomy information, and constructing and adjusting a personalized catheterization target path in combination with operation requirements and tissue tolerance constraints; the state monitoring module acquires instrument position, pipeline form and operation environment information in multiple dimensions, and transmits the information to the control module after noise reduction processing; the control module compares the real-time information with a preset path, generates an adjustment parameter through a correction function, and issues an instruction to the guidance auxiliary module adopting non-intrusive guidance to realize dynamic correction; the system supports path modification of medical staff, and has real-time information feedback and anti-interference communication capabilities; accurate guide, real-time monitoring and dynamic regulation and control of catheterization are achieved through cooperation of multiple modules, the problems of pipeline deviation, tissue damage and the like are effectively avoided, and operation safety and accuracy are improved.

The application relates to a computer readable storage medium, which stores a program, when the program is executed, the following steps are performed: a first sign image model is established according to first body surface information and lesion information of a surgical object in a first state, the first sign image model is used for planning a pre-hole position; the elastic property of soft tissue of the surgical object is valued as a deformation parameter of the first sign image model; a second sign image model is established according to second body surface information of the surgical object in a second state; the first sign image model is deformed according to the deformation parameter, and the deformed first sign image model is registered with the second sign image model, so that a target hole position corresponding to the pre-hole position is obtained on the second sign image model. The problem that the pre-hole position is inaccurate due to the body surface deformation of the surgical object in different states caused by the body position change or other changes of the surgical object is reduced, the surgical safety is improved, and the pain of the surgical object is reduced.

The invention provides an ultra-wide-angle auxiliary lens system for an operating microscope, and relates to the technical field of operating microscopes, the ultra-wide-angle auxiliary lens system comprises a shell, the shell is arranged between a front lens and an eyeball and is suitable for being in contact with the eyeball, and an optical channel penetrating in the axial direction is arranged in the shell; the lens body is arranged in the optical channel, and the lens body is suitable for refracting fundus imaging light so that the distant peripheral fundus imaging light can be deflected and gathered towards the front lens. The ultra-wide-angle auxiliary lens system for the operating microscope can refract fundus imaging light, so that the front lens can collect fundus images in a larger range, a doctor can observe the fundus images in the larger range at a time, the condition of an operating site can be known more comprehensively, and the operating efficiency is improved. The operation risk caused by view limitation is reduced, the safety and success rate of the operation are improved, meanwhile, the requirement for frequently adjusting the view angle of the microscope is reduced, the convenience and efficiency of the operation operation are improved, and the operation time is shortened.

The application relates to the technical field of surgical intelligent assistance, and relates to an auxiliary analysis system for ureteroscopy and a storage medium. A computer readable storage medium stores a computer program, the computer program comprises program instructions, and the program instructions enable a processor to execute the following steps when the program instructions are executed by the processor: using a medical detection device to perform preoperative examination on a patient for ureteroscopy to obtain preoperative detection information; obtaining a multi-feature fusion image according to the preoperative detection information; introducing a light emission mechanism and a model rendering method to combine the preoperative detection information and the fusion image to construct a three-dimensional model and obtain a three-dimensional simulation model of the patient; and formulating a ureteroscopy scheme based on the preoperative detection information, the multi-feature fusion image and the three-dimensional simulation model to realize surgical auxiliary analysis and guarantee surgical safety. The application forms a closed loop of preoperative examination, information analysis, model construction and scheme formulation, realizes intelligent surgical assistance, and improves surgical safety and success rate.

The application belongs to the technical field of medical devices, and particularly relates to an automatic needle insertion depth control system based on depth perception. The application discloses an automatic needle insertion depth control system based on depth perception, which comprises a multi-modal environment perception unit, a high-sensitivity mechanical monitoring unit, a dynamic deformation estimation unit, a depth decision control unit and a precision mechanical driving unit. The multi-modal environment perception unit is used for acquiring 3D point clouds and reconstructing surface topology. The high-sensitivity mechanical monitoring unit is used for monitoring a puncture load curve in real time. The dynamic deformation estimation unit is used for calculating a tissue displacement vector field. The depth decision control unit is used for determining a needle tip physical distance according to deformation and mechanical characteristics and generating a correction instruction. The precision mechanical driving unit is used for executing needle insertion closed-loop control. The application effectively solves the problem of accurate tracking under tissue dynamic deformation by fusing depth perception and mechanical feedback, realizes real-time and accurate control of needle insertion depth, significantly reduces the risk of misinsertion, and improves the safety of surgery.

The invention relates to the technical field of oral medical technologies, in particular to an augmented reality periodontal treatment navigation system which comprises a data acquisition module used for acquiring preoperative CBCT (cone beam computed tomography) data, intraoperative image data and surgical instrument space pose data of an oral cavity of a patient; the data processing module is used for preprocessing the intraoperative image data; the organization identification module is used for constructing a semantic segmentation network based on a U-Net + + architecture; the safety range determining module is used for calculating a three-dimensional equidistant surface of an operation safety range; the augmented reality fusion module is used for generating a virtual-real fusion navigation image; the navigation display module is used for providing instrument path guide lines; and the intelligent feedback module is used for triggering early warning and vibration feedback. According to the method, the tissue type and the lesion boundary are accurately recognized through reconstruction of the oral cavity structure model and the U-Net + + semantic segmentation network, accurate positioning of the lesion area and scientific definition of the safety boundary are achieved, incomplete treatment or excessive treatment is effectively avoided, and the risk that healthy tissue is accidentally injured is reduced.

The invention discloses an operation scene voice processing recording system and an application mode, and belongs to the technical field of medical informatization. The system comprises a basic audio and video collecting and processing module, a newly-added intelligent voice database, a newly-added medical record data retrieval module and a newly-added operation safety checking management and control module, and through the technologies of Bluetooth positioning, voice interaction, medical system linkage and the like, operation audio and video real-time synchronous recording, key node three-party checking closed-loop management and control and operation normalization intelligent checking are achieved. The application mode covers the whole process of preoperative preparation, personnel admission, intraoperative acquisition and verification and postoperative data tracing, and a complete tracing chain of'operation-voice-image-verification 'is formed. According to the invention, the problem of voice recording and safety checking splitting in the prior art is solved, the standardization and accuracy of operation safety checking are improved, the safety and traceability of medical data are ensured, and reliable support is provided for operation safety management.

The embodiment of the application discloses a kind of multi-dimensional signal mapping's plasma surgical electrode precision control method and system, method includes: obtaining the multi-dimensional signal in the working process of plasma surgical electrode;Multi-dimensional signal is reconstructed to phase space, and the state vector sequence of the state of electrode work is obtained;State vector sequence is constructed based on joint recurrence graph;Joint recurrence graph is analyzed by joint recurrence quantization, and joint recurrence quantization index for representing the cooperative dynamics characteristics of multi-dimensional signal is extracted, and joint recurrence quantization index at least includes joint determinacy, joint laminar flow, joint recurrence rate and joint entropy;According to the corresponding relationship between joint recurrence quantization index and plasma energy output stability, control parameter of plasma generator is generated according to preset mapping rule, and the energy output of plasma surgical electrode is adjusted in real time according to control parameter.The application significantly improves control precision, reduces thermal damage and improves surgical safety.

The application provides a clamping and firing multi-stage test system for a linear electric cutting anastomat, and belongs to the technical field of clamping and firing test of electric cutting anastomat. The system comprises a working condition adaptation analysis module, a clamping and firing adaptation module, a dynamic influence analysis module and a multi-stage test regulation module. The working condition adaptation analysis module obtains clamping and firing adaptation characteristic data. The clamping and firing adaptation module generates clamping and firing adaptation data. The dynamic influence analysis module obtains a dynamic influence coefficient. The multi-stage test regulation module performs real-time monitoring on the clamping and firing whole process in stages. The application divides the key stages of the clamping and firing whole process, realizes continuous monitoring of dynamic characteristics, carries out adaptation analysis in combination with the surgical scene and the instrument structure, improves the evaluation pertinence and accuracy, quantifies the dynamic characteristic influence weight, realizes risk prediction and accurate response, provides reliable support for anastomat performance optimization and quality control, and guarantees the safety of clinical surgery.

The present application relates to medical information and intelligent operation management technical field, specifically to an interventional operation intelligent platform management system;Including multi-source data sensing step: collecting medical image data of the object to be operated, real-time running state of interventional equipment and consumable inventory flow data;Anatomy modeling and probability generation step: construct anatomical feature model and generate resource consumption probability vector;Physical coupling prediction step: combine running state and probability vector, predict operation time and equipment thermal load curve, and generate equipment availability evaluation result;Risk quantification and intervention step: calculate the operation continuity risk index, and generate graded intervention instructions when the index exceeds the safety threshold;Interactive response step: display instructions or trigger resource allocation operation;The present application effectively eliminates the unexpected interruption of operation caused by space-time dislocation, and improves the safety and efficiency of operation.

The invention discloses a surgical safety checking system based on a marked surgical cap, and aims to improve the efficiency and accuracy of surgical safety checking and reduce the occurrence rate of surgical errors. Comprising a surgical cap made of a disposable non-woven fabric material, a detachable label area is arranged at the front end of the surgical cap and used for marking patient information and surgical eye marks, and a brim is lined with a sweat absorbing layer to improve the comfort degree; the data interface module is used for being in butt joint with a surgical anesthesia system to achieve automatic information reading and checking. The mobile terminal application program module is convenient for medical staff to scan operating cap information for quick checking; the operation safety checking process module covers checking links before anesthesia, before an operation and before a patient leaves an operating room, it is ensured that information checking of each link is correct, and checking details are automatically recorded. The system optimizes the verification process and guarantees the safety of the patient by integrating the information marking and information technology of the operating cap, has remarkable clinical application value and social benefit, and can be widely applied to the field of medical operation.

This invention provides an integrated multifunctional instrument for a surgical robot. The bipolar forceps includes two waist-shaped rings, one end of which is connected via a connecting end and a pin. The two waist-shaped rings are a fixed end and a movable end, respectively. A gap is provided at the end of each waist-shaped ring away from the connecting end. Electrode layers are provided on adjacent end faces of both the fixed and movable ends. The movable end can move axially along the pin. Parallel suction tubes are provided on the end face of the movable end away from the fixed end, and each suction tube is connected to a negative pressure device. This invention achieves bipolar electrocoagulation by placing an electrode layer between the two waist-shaped rings. When bleeding occurs, after clamping with the bipolar forceps, the suture can be pulled out from the gap during suturing, improving surgical safety. The negative pressure device, through the suction tubes, removes surgical waste blood, avoiding interruptions to the surgery or open surgery, shortening surgical time, and improving surgical efficiency and safety.

The utility model discloses a minimally invasive surgery taking-out device and a taking-out system. The taking-out device can comprise a passage piece, a fixing clamp and a cutter. Wherein the access piece is used for establishing a surgical access for surgical operation; the fixing clamp and the cutter can be used for extending into the surgical access and extending out of the far end of the access piece; the fixing clamp is used for fixing and clamping the cut target extraction object, and the cutter is used for cutting the target extraction object and taking out the cut target extraction object through the fixing clamp. On one hand, compared with a plurality of operation channels, the taking-out device has the advantages that the operation risk is reduced through one operation channel; on the other hand, the object is fixedly clamped and taken out through the fixing clamp, so that the object to be taken out is firmly clamped, the risk that a filter screen is not used for filtering thoroughly is also avoided, and the operation safety is enhanced; and thirdly, the fixing clamp and the cutter are matched for operation, so that the operation precision is improved.

The application provides a sealing system, comprising a connecting seat and a sealing assembly in the connecting seat, the sealing assembly is convex to a distal end, and the distal end of the sealing assembly comprises a polygonal cutting surface. The sealing system provided by the application comprises the polygonal cutting surface which is convex to the distal end, so that the blood impact force can be dispersed, the force can be unloaded quickly, the collapse or folding of the sealing assembly caused by the fact that the distal end surface of the sealing assembly cannot unload force in time due to too large instantaneous force can be prevented, the support force can be provided to the sealing assembly, the folding of the sealing assembly caused by the retreat of other instruments can be prevented, the sealing property of the sealing assembly can be ensured, blood leakage can be prevented, the operation risk can be reduced, and the operation safety can be improved.

The invention relates to the technical field of medical instruments, in particular to an adjustable side-lying position hand rack based on user body position monitoring, which comprises a manual adjusting mode and an automatic adjusting mode, in the manual adjusting mode, the space posture of the side-lying position hand rack is independently adjusted according to clinical requirements and the actual posture of the arm of a patient; according to the automatic adjusting mode, the angle and the distance between the large arm supporting mechanism and the small arm supporting mechanism can be adjusted through a data analysis unit according to the detected stress conditions of the arms of the patient on the large arm supporting mechanism and the small arm supporting mechanism, so that the arms of the patient are stabilized in a preset supporting area; the stress condition of the arm of the patient on the hand supporting plate is monitored in real time, and the data analysis unit conducts real-time adjustment so as to guarantee the patient. By means of the data analysis unit, continuous optimization and self-adaptive adjustment of the arm supporting posture of the patient are achieved automatically, brachial plexus injury is effectively prevented, and operation safety and operation efficiency are improved.