714 results about "Surgical risk" patented technology

The invention belongs to the technical field of medical robots, and particularly relates to a mammary gland puncture surgical robot navigation system and device based on multi-modal image fusion. The multi-mode image data are registered and fused, high-precision three-dimensional reconstruction of the mammary gland tissue is achieved, more visual and accurate surgical navigation information is provided for doctors, the position of the puncture needle is tracked in real time, space registration is conducted on the puncture needle and the image data, and therefore the precision and safety of the surgery are improved, and the operation efficiency is improved. Meanwhile, puncture force feedback information of a puncture needle in the needle moving process is collected in real time, the implementation effectiveness of a puncture navigation path is evaluated, when it is found that the puncture path has risks, dynamic adjustment is conducted immediately, a new puncture path bypassing an obstacle area and reaching a focus is planned again, and the risk of the puncture path is avoided. And if the safe path cannot be obtained, the system automatically stops needle insertion and gives an acousto-optic early warning prompt, so that the surgical risk caused by manual misoperation in the traditional surgery is avoided.

The invention relates to the field of medicine, and discloses a thyroid nodule surgical operation planning and navigation system based on artificial intelligence, which comprises a multi-modal medical image acquisition module, an image preprocessing and enhancing module, an intelligent anatomical structure analysis module, an operation planning decision module and an intraoperative real-time navigation module, the multi-modal medical image acquisition module is used for integrating data of various image equipment such as ultrasonic equipment, CT equipment and MRI equipment, and space-time consistency of multi-modal images is ensured. According to the thyroid nodule surgical operation planning and navigation system based on artificial intelligence, the real-time calculation problem is solved, the system delay is reduced, which is crucial to real-time navigation in an operation, the real-time performance and the operation efficiency are improved, the operation time is shortened, and complications are reduced; by integrating the advantages of different images, the system can provide more comprehensive dissection views, help doctors to more accurately position nodules and important structures and avoid injury to nerves and blood vessels, so that the accuracy is improved, and the surgical risk is further reduced.

The invention discloses an AI-based neurosurgery auxiliary robot visual positioning system, and relates to the field of visual positioning, which comprises the steps of deploying and initializing structured light scanning equipment and near-infrared imaging equipment, carrying out multi-modal image acquisition on a surgical area, and carrying out standardization processing, space-time alignment and fusion on the acquired image. A multi-modal visual acquisition and preprocessing module, a three-dimensional tissue model construction and registration module, a visual-anatomical feature recognition and extraction module, an AI auxiliary positioning and path optimization module, an intraoperative dynamic perception and feedback control module and a target position confirmation and instruction output module are constructed. According to the method, high-precision identification and dynamic modeling of a brain tissue structure are realized, real-time identification, path planning and position correction can be carried out on a key anatomical structure in an operation process, the precision, the intelligent level and the intra-operation response capability of neurosurgery operation are remarkably improved, the operation risk is effectively reduced, and the positioning reliability and the automatic control efficiency are improved.

The invention relates to the technical field of assessment and early warning systems, and particularly discloses a rectal cancer operation risk assessment and early warning system based on multi-modal data fusion, which comprises a multi-modal data acquisition module, a data preprocessing module, a cross-modal fusion module, a dynamic risk assessment module, an intelligent early warning module and a system self-checking module. By integrating multi-modal data and dynamically allocating weights, real-time risk updating in the whole operation period is achieved, the comprehensiveness, timeliness and precision of risk assessment are comprehensively improved by combining the grading early warning function, the autonomous detection calibration function and the risk tracing and countermeasure matching function, long-term reliable operation of the system is guaranteed, powerful support is provided for clinical decision making, and the risk assessment method is suitable for clinical decision making. The surgical risk and the complication occurrence rate are effectively reduced.

The invention belongs to the technical field of medical image assistance, and particularly relates to an auxiliary stereo imaging system and method for a complex chest trauma operation. By integrating multi-modal image data, real-time three-dimensional space capture, dynamic correction and risk score driven view adjustment, accurate assistance of the thymotomy operation process is achieved, the accuracy and safety of the operation are improved, the operation risk and operation difficulty are remarkably reduced, and the operation efficiency is improved. By acquiring and processing multi-modal image data in real time, a high-precision three-dimensional anatomical structure model containing thymus tissues, a blood vessel network and nerve distribution can be constructed, a visual surgical navigation view is provided for a doctor, meanwhile, a dynamic correction technology is adopted, thymus displacement parameters caused by thoracic cavity respiratory movement of a patient are monitored in real time, and the thoracic cavity of the patient can be accurately and accurately positioned. And on the basis, the real-time three-dimensional space data is dynamically adjusted, so that the spatial synchronization of the image data and the anatomical structure is ensured, and the navigation error caused by respiratory movement is effectively avoided.

The invention belongs to the technical field of medical electronic equipment, and discloses a control system for alternative electrical stimulation of idiopathic tremor, and the system comprises a signal collection module which is used for obtaining tremor motion data of a patient in real time; the signal processing module is used for analyzing tremor frequency, amplitude and phase characteristics; the dynamic parameter generation module is used for generating an alternate stimulation mode according to the tremor characteristics; and the electrode array module comprises at least two stimulating electrodes and a reference electrode. The invention provides a non-invasive and dynamically optimized alternate electrical stimulation control system which is used for inhibiting hand tremor of an idiopathic tremor patient, regulation and control of a tremor network can be enhanced by alternately stimulating different peripheral nerves, the curative effect can be improved through closed-loop feedback optimization parameters, long-acting and safe tremor inhibition is achieved, and the treatment effect is improved. The problems of insufficient curative effect, nerve adaptability, surgical risk and the like in the prior art are solved.

The invention relates to the technical field of medical equipment, in particular to an ultrasonic soft tissue operation accessory intelligent recognition and energy regulation and control system and method.The ultrasonic soft tissue operation accessory intelligent recognition and energy regulation and control system comprises an intelligent recognition module used for recognizing the type, specification and real-time use state of an operation accessory to serve as an output result; the energy regulation and control module is connected with the intelligent identification module and dynamically adjusts the output parameters of the ultrasonic energy according to the output result of the intelligent identification module; and the man-machine interaction module is respectively connected with the intelligent identification module and the energy regulation and control module and is used for displaying the identification result, the energy parameters and the early warning information. According to the result of the intelligent recognition module, dynamic adjustment of ultrasonic energy output parameters is achieved through the energy regulation and control module, and smooth operation is ensured; when it is detected that the accessory temperature exceeds the preset threshold value or the impedance abnormally and suddenly rises, energy supply is rapidly cut off, the surgical risk caused by energy abnormity is effectively prevented, and the safety of a patient is guaranteed.

The invention discloses an auxiliary renal puncture device for the nephrology department, and belongs to the technical field of renal puncture, the auxiliary renal puncture device comprises a sickbed, a plurality of supporting legs are fixedly arranged at the bottom of the sickbed, fixing plates are fixedly arranged on the two sides of the sickbed, and second sliding blocks are slidably connected to one sides of the two fixing plates; the breathing frequency and amplitude of a patient are captured in real time through an infrared breathing monitoring module, and displacement data generated by breathing of the kidney are accurately obtained in combination with motion sensing modules such as a lead screw encoder and a driving gear angle encoder. The intelligent control system drives the first stepping motor and the second stepping motor to adjust the position of the portal frame based on six-dimensional force sensor data of the force sensing module, meanwhile, the angle of the puncture needle is adjusted in real time through feedback of a mechanical arm joint encoder, and dynamic compensation of kidney respiratory movement is achieved. According to the mechanism, the puncture deviation caused by breathing can be controlled within the range of + / -0.5 mm, the puncture positioning precision is remarkably improved, and poor sample quality or operation risks caused by breathing movement are avoided.

The invention belongs to the technical field of ablation puncture navigation, and particularly relates to an ablation puncture surgery navigation system under AI visual guidance. Through cooperative work of the phase monitoring module, the channel construction module, the needle moving control module, the displacement prediction module and the feedback control module, an intelligent surgical navigation system is constructed, breathing phase information and multi-modal medical image data of a patient can be obtained in real time, and therefore a safe and optimized needle moving path is accurately planned, and the operation accuracy is improved. Meanwhile, through real-time monitoring and quantitative evaluation of parameters such as tissue deformation and pressure distribution in the needle moving process, potential operation risks can be found and corrected in time, smooth operation is ensured, in addition, the system can dynamically adjust the needle moving path and the puncture angle according to the real-time breathing state of a patient, and the operation safety is improved. The accuracy and the safety of the operation are further improved, so that intelligent management and personalized treatment in the ablation puncture operation process are realized.

The invention provides a liver blood flow and anesthesia depth combined monitoring system in a liver operation. The liver blood flow and anesthesia depth combined monitoring system comprises seven modules including a multi-source data collector, a signal preprocessor, a physiological coupling model calculator, an operation recognizer, a brain-liver information flow analyzer, a risk prediction early warning device and a clinical decision assist device. According to the system, liver blood flow parameters and anesthesia depth parameters are collected and analyzed in real time, a dynamic coupling relation model between the liver blood flow parameters and the anesthesia depth parameters is established, and in combination with automatic recognition of surgical operation and quantitative analysis of brain-liver information flow, early prediction and early warning of surgical risks are achieved, and individualized clinical decision support is provided.

The invention discloses a construction method of a three-dimensional autonomous intravascular guide wire navigation model, a navigation method and a system, and provides a three-dimensional autonomous intravascular navigation system which does not depend on a large amount of training data, can effectively solve the problem of two-dimensional image topology ambiguity, has efficient path planning capability and has important clinical significance and technical value. Aiming at the technical requirement, a three-dimensional blood vessel model generated by preoperative three-dimensional image data (such as CTA) is combined with an intraoperative real-time two-dimensional image (such as X-ray and DSA), precise navigation and autonomous control of the guide wire in a three-dimensional space are realized through intelligent self-adaptive strategy control, and the purposes of realizing efficient and precise navigation of the guide wire, reducing the surgical risk and improving the surgical quality are achieved. The operation efficiency is improved.

The invention provides a real-time operation remote video consultation system and method based on virtual reality, and the system comprises a driving data collection module which collects multi-modal data; the data processing module is used for carrying out fusion processing on data from different acquisition sources; the virtual image driving module is used for reconstructing a virtual scene of an operation site and performing three-dimensional modeling and rendering on an image acquired by the high-definition camera and an internal structure image acquired by the medical imaging equipment; the template matching module is used for collecting and sorting standard action templates of common surgical operations and matching the standard action templates; the data collaboration module is fused with the virtual scene to display the medical data of the patient; and the 5G robot assistance module remotely controls the robot to execute an action corresponding to the virtual reality scene through 5G. According to the invention, audio and scene fusion is realized, scene fidelity is improved, and consultation immersion is enhanced. Interaction between experts and virtual scenes in consultation can be achieved, consultation efficiency and sense of participation are improved, doctors are assisted in standard operation, and surgical risks are reduced.

The invention discloses an ultrasonic anesthesia positioning method and system based on AI preoperative evaluation and a storage medium, and relates to the technical field of medical assistance. The method comprises the following steps: comprehensively collecting body health data of a patient, including a physical examination result, a laboratory examination result and a medical history, reasoning the body health data of the patient based on an operation risk knowledge graph model, and determining an operation risk level; if the operation risk level is higher than a preset risk level value, the operation risk is evaluated again in combination with past operation case information, and if the operation condition is met, the crowd is judged to be the high-risk crowd of the operation; an ultrasonic image of an in-vivo structure of an operation high-risk crowd is collected by utilizing an ultrasonic technology, the ultrasonic image is recognized by utilizing an image recognition AI algorithm, the relationship between an anatomical position and an adjacent part is determined, and then an anesthesia position is determined. The medical quality and the service level can be improved, and safer and more efficient surgical treatment experience can be brought to patients.

The invention relates to the technical field of medical instruments, and provides a pneumoperitoneum machine pressure measurement abnormity control method which comprises the following steps: acquiring air inlet pressure, pressure measurement pressure and smoke exhaust pressure; calculating a difference value between the air inlet pressure and the pressure measuring pressure and a difference value between the pressure measuring pressure and the smoke exhaust pressure; when the difference value between the air inlet pressure and the pressure measuring pressure is larger than a first preset difference value and smaller than a second preset difference value, and the difference value between the pressure measuring pressure and the smoke discharging pressure is larger than a third preset difference value and smaller than a fourth preset difference value, the pressure measuring pressure is selected as display pressure; otherwise, starting a first pressure measurement abnormity detection program. By monitoring the difference value between the air inlet pressure and the measured pressure and the change of the difference value between the measured pressure and the smoke exhaust pressure, pressure monitoring abnormity caused by equipment faults in the operation process can be recognized, the equipment stability is improved, and the operation risk is reduced.

The utility model discloses a flushing and pressure measuring pipeline of an endoscope flushing and suction system, which comprises a machine base, a peristaltic pump is arranged on the machine base, a flushing container is connected with the peristaltic pump and the flushing container through pipelines, and a filling and pressure measuring connector is communicated with an endoscope through a three-way connector. The perfusion pressure measuring bottle comprises a balloon bottle, a pressed connector is arranged at one end of the balloon bottle, the end, away from the pressed connector, of the balloon bottle is a threaded end, and the threaded end is an open connector end. A pressure transmission connector is arranged on the threaded end, a pressing disc is arranged at the end, close to the threaded end, of the pressure transmission connector, a protruding sealing ring base is arranged on the side, away from the pressure transmission connector, of the pressing disc, the pressing disc is sleeved with an air bag in an expansion state, and the air bag wraps the sealing ring base and then is arranged on the pressing disc in a sleeving mode. And the air bag is arranged in the cavity of the balloon bottle. The air bag is arranged in the saccule bottle of the flushing and perfusion pressure measuring bottle used in the endoscopic surgery, so that an isolation effect is achieved, a bacterium-blocking pressure measuring flushing pipeline is achieved, and the surgical risk is reduced.

The invention relates to the technical field of intelligent medical information, in particular to a urinary surgery risk AI intelligent assessment method and system. The method comprises the steps that intraoperative data in the urinary surgery operation process are collected in real time; inputting the intraoperative data into a risk feature fusion AI model, performing context association analysis of different stages of the operation, and fusing each intraoperative multi-source modal feature to generate a risk assessment comprehensive feature set; analyzing the risk assessment comprehensive feature set by using a risk assessment prediction AI model, dynamically adjusting the priority and prediction weight of each risk index in combination with a doctor judgment priority weight adjustment mechanism, and predicting to obtain an intra-operative real-time comprehensive risk score; and visually displaying the intraoperative real-time comprehensive risk score and the risk prompt information in a terminal in real time. According to the AI intelligent assessment method, the causal relationship between the risks is constructed by associating the data of each stage of the operation with doctor judgment, and the AI intelligent assessment method capable of dynamically predicting the key risks in the operation process is realized.

The invention discloses a spring probe system for rapid registration of articular cartilage based on 3D printing, and relates to the technical field of medical imaging and orthopedic surgery navigation. The problem that the joint registration precision is insufficient due to the fact that cartilage cannot be developed in traditional CT imaging is solved. Through personalized customization of the 3D printing guide plate, convenient installation of positioning holes, adjustability of the spring probe assembly and real-time data monitoring, and automatic data processing of the intelligent registration module, manual operation is reduced, the operation efficiency is improved, the spring probe assembly is reasonable in structure and adjustable in elastic force, stable operation of the system in an operation is guaranteed, and the operation safety is improved. Multi-position CT scanning is combined with an advanced image processing and registration technology, an accurate initial model is constructed, a spring probe assembly collects data and is combined with an elastic deformation compensation model to correct registration errors in real time, the registration accuracy is improved, reliable support is provided for orthopedic surgery navigation, the surgery success rate can be improved, and patient wounds and surgery risks are reduced.

The invention relates to the technical field of medical equipment, and provides a multi-modal lymphedema assessment and surgical navigation system based on image processing, which comprises a 3D scanning modeling module used for acquiring three-dimensional point cloud data of the body surface of a patient through structured light 3D scanning equipment, an iconography examination analysis module used for performing U-Net image segmentation on CT / MRI image data, and an image processing module used for processing the CT / MRI image data. The ultrasonic result calculation module is used for carrying out Canny edge detection on an ultrasonic image to determine the boundary of a surgical site, and the data integration and navigation generation module is used for realizing multi-modal data fusion through mutual information maximization, generating a surgical path based on FMM and carrying out real-time navigation in combination with an AR technology. According to the method, objective evaluation of lymphedema and accurate navigation of the operation are realized through accurate integration of multi-modal data and an image processing technology, the diagnosis and treatment accuracy is effectively improved, the operation risk is reduced, complications are reduced, and a scientific basis is provided for personalized treatment.

The invention discloses a personalized orthopedic surgery planning method based on machine learning, and relates to the technical field of personalized medical treatment, and the method comprises the steps: collecting medical data of a patient, generating a personalized basic data set of the patient, building a risk prediction model, and obtaining a predicted surgical risk score; preprocessing the basic data set, and extracting features of the skeleton structure of the patient based on a deep learning algorithm; training the personalized orthopedic surgery planning model, optimizing the historical patient data based on the personalized orthopedic surgery planning model, and predicting an optimal surgery plan; and outputting a personalized operation scheme according to the trained machine learning model. According to the method, machine learning and personalized orthopedic surgery planning are combined, a personalized surgery scheme is customized for each patient, the most suitable surgery scheme is provided for the patient in combination with historical data and the risk prediction model, the surgical treatment effect and the life quality of the patient are remarkably improved, and the method has wide clinical application prospects.

The invention belongs to the technical field of surgical robots, and particularly relates to an articulated lens connecting structure applied to a continuum surgical robotic.When the connecting structure is used, firstly, the mounting end of a tool bit penetrates into a first cavity, and the mounting end of the tool bit makes friction contact with the inner wall of the first cavity; the installation end of the tool bit is located between the multiple clamping pieces, the tool bit is higher than the clamping pieces, the installation end of the tool bit is rotated, then the rotary connector and the fixed connector are driven to rotate relatively, the multiple clamping pieces are driven to get close to and clamp the tool bit, installation of the tool bit is achieved, and the tool bit can be disassembled by rotating the tool bit reversely. Connection is convenient, fast and firm, and the possibility of surgical risks is reduced; and meanwhile, the first cavity is arranged to be in an inverted frustum shape, so that the first cavity can be matched with tool bits of different shapes and sizes, and the applicability is higher.

The invention belongs to the technical field of medical instruments, and particularly relates to a cryoablation catheter and an ablation system.The cryoablation catheter comprises an inner catheter body and an outer catheter body, the outer catheter body is coaxially arranged on the outer side of the inner catheter body in a sleeving mode, and the inner catheter body is configured to be of a multi-cavity structure; the multiple plugging assemblies are arranged on the outer side of the inner catheter; wherein in the initial state, the multiple plugging assemblies and the inner catheter are located in the outer catheter, and in the working state, the multiple plugging assemblies and the inner wall of the intestinal tract jointly form an ablation closed space. The cryoablation catheter is guided to a target position through the guide wire, the closed ablation space is formed through cooperation of the plugging assembly and the inner wall of the cavity, a freezing medium is input into the closed ablation space to conduct cryoablation on the inner wall of the cavity, an available treatment scheme is provided for patients suffering from type 2 diabetes, obesity or other cavity lesions, and meanwhile the treatment effect is improved. The device has the advantages of small trauma, less pain of patients, low surgical risk and the like.

The invention relates to the technical field of liver surgery, and discloses a liver surgery planning system based on data fusion. The system comprises an image data fusion module, a three-dimensional model construction module, an operation path planning module, a risk assessment module and a scheme optimization module. The image data fusion module integrates CT and MRI images to generate a standardized image fusion model; a three-dimensional model building module generates a liver three-dimensional visual model according to the three-dimensional model; the operation path planning module plans an optimal resection path to form a preliminary operation path scheme; the risk assessment module assesses the surgical risk and generates a report; the scheme optimization module generates a final surgical planning scheme based on the report adjustment parameters. According to the system, through the multi-source data fusion and three-dimensional visualization technology, the liver structure and the tumor position are accurately presented, the operation path is scientifically planned, the operation risk is evaluated and avoided, the operation scheme is optimized, and accurate implementation of the liver operation is assisted.

The invention relates to the technical field of medical apparatus and instruments, in particular to a pressure sensing ureter guiding sheath which comprises a flexible sheath tube body provided with a near-end operation section and a far-end intervention section. The annular pressure sensing array is formed by equidistantly arranging a plurality of piezoresistive sensors along the circumferential direction of the far-end intervention section, and is used for monitoring the ureter wall contact pressure in real time; the signal processing module is integrated on the near-end operation section and is used for carrying out dynamic noise filtering and baseline calibration on the pressure signals from the annular pressure sensing array; and the display screen is connected to the signal processing module and is used for displaying the pressure distribution of the annular pressure sensing array in real time. The scheme is used for solving the problem of mechanical trauma caused by inappropriate size selection, pathological or physiological stenosis and the like in the sheathing canal implantation process in the prior art, and real-time monitoring and dynamic adjustment of the ureter wall contact pressure are realized, so that the surgical risk is reduced, and the surgical success rate is improved.

The invention provides a medical instrument intelligent identification method based on the Internet of Things, and the method comprises the steps: obtaining the real-time operation process information of an operation region, generating a current-stage instrument demand set through an instrument demand identification model, and carrying out the specification optimization. And adding the optimized set to a historical instrument demand atlas, updating the atlas, extracting a historical set from the atlas in combination with historical global instrument demand change information, inputting the historical set into an instrument demand change prediction model, and obtaining instrument demand change information. And comparing historical and predicted instrument demand change information, determining a difference, generating real-time instrument demand change information, and finally displaying a to-be-prepared instrument list on the Internet of Things terminal. The accuracy and efficiency of surgical instrument supply can be improved, the surgical risk is reduced, and the overall management level of an operating room is improved.

The present invention discloses a sheath placement device and a method for using the same. The sheath placement device includes an inner layer member having an operating handle and an insertion portion connected to the operating handle, the insertion portion having an imaging portion; an outer sheath having a drainage port and a distal open end; the insertion portion operatively inserted into the outer sheath and at least partially operatively extended from the distal open end; and a first passageway operatively spaced apart from the outer sheath to form a connection between the drainage port and the distal open end; and a middle layer member operatively inserted between the outer sheath and the insertion portion and at least partially operatively extended from the distal open end; when the middle layer member is withdrawn from between the inner layer member and the outer sheath, a first passageway is formed between the inner layer member and the outer sheath. Compared to existing technologies, this system is easy to use and can simplify surgical procedures while reducing surgical costs, lowering surgical risks, and alleviating patient pain.

The invention provides an artery plaque intracavitary directional rotary cutting device and a using method thereof, and belongs to the technical field of medical instruments. The arterial plaque intracavitary directional rotary cutting device comprises a tool bit protection sleeve, a medicine storage part, a windmill type rotary cutting tool bit, a hollow spiral-line-shaped long-strip net bag structure recycling net, a metal supporting net, a guide pipe and a control unit. On the basis of having the advantages of a plaque excision device in the prior art, the artery plaque intracavity directional rotary cutting device further has the following advantages that (1) the rotary cutting position is accurate; (2) the medicine is suitable for treating patients with femoral popliteal lesion and below-knee arteriosclerosis obliterans; (3) the operation cost and the operation risk are low; (4) the stimulation and trauma to a patient are small in an operation; (5) the rotary cutting depth is long; (6) the cut plaques and chippings can be prevented from falling off; (7) the restenosis progress of blood vessels can be delayed, and inflammatory response and immune response caused by operations can be relieved; and (8) the device is easy to clean after operation.

The invention discloses a prostate ablation operation needle insertion position construction method and a navigation system, and the method employs a three-dimensional model constructed by an MRI image, and determines the position of a needle insertion point and the number of inserted needles according to the ratio of the longitudinal axis distance between cystamen and verufugu to the diameter of a cylinder of single ablation needle ablation. If the upper and lower diameters of the prostate lateral lobes of the horizontal section corresponding to a single needle insertion point are smaller than 4cm, one needle is inserted into the horizontal plane; if the upper diameter and the lower diameter are greater than or equal to 4cm, entering two stitches; if the maximum diameter of the prostate lateral lobe at a certain longitudinal axis position in the horizontal direction is larger than 1 cm, a needle inserting point is additionally added, and if the length of the part protruding to the middle lobe of the bladder is larger than 1 cm, the needle inserting point is additionally added. The needle inserting point is utilized to enter a surgical navigation system, and the operation is accurately carried out in a unified mode under the guidance of the navigation system. A good treatment effect can be achieved when the hot steam ablation needle is punctured into a hyperplastic prostate near the urethra through the needle insertion point for ablation, the needle insertion point is constructed on the coronal section to ensure the ablation range, and the surgical risk is reduced.

The invention relates to the technical field of offshore medical equipment, in particular to a wave compensation operation cabin control method and system for an offshore medical ship, and aims to analyze and predict wave motion by detecting motion parameters of a ship body of the medical ship under the action of waves in real time and adopting a control algorithm. The motion quantity and the target value of adjustment of an adjusting mechanism used for adjusting the position and the posture of the operation cabin are calculated according to the wave motion parameters, the position and the posture of the operation cabin are adjusted according to the motion quantity, finally, the actual position and the posture of the operation cabin are detected in real time, and the detected actual value is compared with the expected target value. The control algorithm is adjusted according to the comparison result, feedback adjustment is achieved, the influence of waves on the operation cabin can be effectively counteracted, a stable operation environment is created for doctors, the operation risk is remarkably reduced, and then the operation success rate is increased.

The utility model provides a strutting test mould, including holding rod, actuating component and two oppositely arranged bracing plate, holding rod includes the near end block that is provided at the far end and axial through inner cavity, actuating component includes drive piece, far end block and transmission structure, drive piece can be movably penetrated in holding rod inner cavity, drive piece is equipped with the far end block and transmission structure, and drive piece is equipped with the far end block and transmission structure, and the drive piece is equipped with the far end block and transmission structure. The near-end block and the far-end block are both in sliding connection with the two supporting plates, the transmission structure is in transmission connection with the far-end block and the driving part, the driving part is rotated to drive the far-end block to move towards or away from the near-end block, and the two supporting plates are opened or closed accordingly. According to the expandable test mold, a doctor can accurately simulate the condition of an implant in a body only through one surgical instrument, test mold instruments with different specifications and sizes do not need to be frequently inserted and taken out in the surgical process, the surgical time can be shortened, damage to surrounding tissue can be avoided, and pain of a patient and surgical risks are reduced.