55 results about "Examination technique" patented technology

The invention discloses a sacroiliac joint synthetic CT examination technology and system, and belongs to the technical field of medical image processing, and the technology comprises the steps: data input: employing an MRI image of an axial 3DT1 MGE sequence as input data, and guaranteeing that the image quality meets the subsequent processing requirements; in the deep learning model, a deep learning neural network model is designed and trained, the model can automatically learn the mapping relation between the MRI image and the CT image, and the MRI image is converted into a CT-like image with similar CT characteristics; image processing and optimization: through image enhancement, denoising and edge detection algorithms, the quality of the generated CT-like image is further optimized, and it is ensured that the CT-like image has high resolution and accuracy when displaying erosion, hardening and ankylosing lesions. The sacroiliac joint synthetic CT examination technology and the system thereof are a promising imaging evaluation method, the advantages of MRI and CT are combined, the diagnosis accuracy of sacroiliac joint lesions is improved, and meanwhile the risk that a patient receives radiation is reduced.

The invention provides a digestive tract hemorrhage risk assessment method and system based on capsule gastroscopy results. The method comprises the following steps: acquiring a gastrointestinal image of a patient, processing to obtain image feature data, performing lesion quantity evaluation according to lesion feature data, obtaining a gastrointestinal tract lesion quantity index, obtaining examination process data and examination technical parameter data of capsule gastroscopy, and processing in combination with the gastrointestinal feature data to obtain a gastroscopy correction coefficient. The method comprises the following steps: acquiring and processing arteriovenous blood vessel feature data and personal data of a patient, acquiring and processing blood vessel diameter quantized value data, acquiring and processing clinical data, acquiring high-risk factors of gastrointestinal hemorrhage, and finally performing risk assessment in combination with several indexes and factors to obtain risk indexes of gastrointestinal hemorrhage; and comparing the risk value with a preset risk threshold value, and obtaining a corresponding preset treatment scheme according to a comparison result to guide treatment of the patient, so that a digestive tract hemorrhage risk assessment technology based on a capsule gastroscopy result is realized.

The invention discloses a perineal pelvic floor color ultrasound examination system and a use method thereof, and relates to the technical field of color ultrasound examination.An image optimization module automatically adjusts gain, contrast, filtering and tissue harmonic imaging modes, and a three-dimensional imaging module is used for capturing changes of pelvic floor muscles in resting and moving states; the data analysis module combines the optimized ultrasonic image data and muscle dynamic information to intelligently evaluate the image quality, automatically calculates the bladder neck activity, the urethra rotation angle and the pelvic floor muscle thickness in a high-quality image, and provides an abnormal marking prompt; the user interaction module realizes visual display of ultrasonic images and analysis results, supports a doctor to input patient information, and improves operation convenience and diagnosis accuracy; the whole system optimizes the visualization ability of an anatomical structure, reduces artifact interference, improves the evaluation accuracy of pelvic floor dysfunction, provides more reliable data support for a personalized treatment scheme, and finally improves the clinical diagnosis and treatment efficiency.

The utility model provides an abdomen protection cover for abdominal ultrasonic examination, belongs to the technical field of ultrasonic examination, and mainly aims at solving the problem that the length of a traditional abdomen protection cover cannot be adjusted according to the body type of a patient. The following technical scheme is provided: the abdomen protection cover comprises a protection cover main body, and a first adjusting block is arranged on one side of the protection cover main body; an adjusting belt is arranged on one side of the first adjusting block, a second adjusting block is arranged on the other side of the adjusting belt, square spring adjusting blocks are arranged on the two sides of the adjusting belt, and a plurality of sets of square adjusting grooves are formed in the positions, corresponding to the square spring adjusting blocks, of one side of the first adjusting block and one side of the second adjusting block. The adjusting belt is pressed to transfer the square spring adjusting block from one square adjusting groove to the other square adjusting groove according to the requirements of a user, so that the adjusting belt can be attached to the body shape of the user, the user cannot feel too tight or too loose, and the problem that the length of a traditional abdomen protection cover cannot be adjusted according to the body shape of the patient is solved.

The embodiment of the invention provides an ultrasonic inspection method, ultrasonic inspection equipment and an ultrasonic inspection system, and belongs to the technical field of ultrasonic inspection. The method comprises the following steps: acquiring an ultrasonic examination task of a patient through an ultrasonic workstation system; pushing the ultrasonic inspection task to ultrasonic equipment; receiving ultrasonic data corresponding to the ultrasonic inspection task returned by the ultrasonic equipment; obtaining an examination result based on the ultrasonic data and input by the user; and sending the ultrasonic data and the inspection result to an ultrasonic workstation system. According to the embodiment of the invention, the specialized software system is connected with the ultrasonic workstation system for use in the form of middleware, so that the quality and efficiency of specialized ultrasonic inspection can be improved.

The utility model belongs to the technical field of gynecologic examination, and discloses a movable examination couch for gynecologic examination, which comprises a couch board, a worm rotationally connected with the couch board, a mounting groove formed in the couch board, a rotating shaft rotationally connected with the inner wall of the mounting groove, a worm wheel connected with the rotating shaft, a worm wheel meshed with the worm, a handle connected with the worm, and a rotating arm connected with the rotating shaft. A movable groove is formed in the bed board, the rotating arm is in sliding connection with the movable groove, the rotating arm is in sliding connection with a supporting rod, a positioning hole is formed in the supporting rod, the rotating arm is in threaded connection with a jackscrew, the jackscrew is matched with the positioning hole, the rotating arm is detachably connected with a leg support, the bed board is connected with a foot stool, the foot stool is connected with trundles, and the bed board is detachably connected with a cleaning device. The distance between the leg supports can be adjusted to flexibly adapt to different examination types, various operation requirements of doctors are met, and the universality and practicability of equipment are improved.

The utility model relates to the technical field of oral examination, specifically a visual support device for oral examination, comprising a support frame and a clamping frame arranged on the support frame, and also comprising: a top support mechanism, wherein the top support mechanism is arranged on both sides of the support frame, and the opening and closing angle of the support frame can be adjusted by the top support mechanism; a limiting mechanism, wherein the limiting mechanism is arranged on the top support mechanism, and the opening and closing angle of the support frame can be fixed by the set limiting mechanism. This visual support device for oral examination adjusts the position of a T-shaped block by a set cam to change the distance between the top support rods, thereby changing the opening and closing angle of the support frame, avoiding the need for medical staff to manually pry open the patient's mouth, and at the same time limiting the angle of the cam by the limiting mechanism to avoid the patient's active occlusion to reset the support frame.

The present invention discloses an ophthalmic optometry device, which relates to the technical field of ophthalmic examination, and comprises a main body, wherein a viewing hole is arranged on the main body, and a visual distance adjustment mechanism is installed on the main body outside the viewing hole, and the visual distance adjustment mechanism comprises a first cylinder and a second cylinder, wherein the first cylinder is fixedly installed on the main body outside the viewing hole, and the second cylinder is slidably installed in the first cylinder; when a patient performs optometry, the patient's eyes are aligned with the second cylinder, and the doctor pushes the second cylinder to slide to a suitable distance in the first cylinder, so that the distance between the patient's eyes and the viewing hole remains stable, and each patient can perform adaptive adjustment, so that the patient's optometry result is more accurate.

The invention relates to the technical field of ultrasonic examination, in particular to an ultrasonic lateral clinostatism examination bed beneficial for displaying a long axis of a common bile duct pancreatic segment, which comprises a support, wheels symmetrically arranged are rotatably mounted at the bottom of the support, and a fixing plate is fixed on the support; the first bed plate and the second bed plate are arranged on the fixing plate, and a supporting mechanism connected with the first bed plate and the second bed plate is arranged on the fixing plate; the lifting mechanism is arranged on the fixing plate and connected with the supporting mechanism; the nursing bed is characterized by further comprising an adjusting assembly which is arranged on the fixing plate and connected with the supporting mechanism, and the adjusting assembly can drive the first bed plate and the second bed plate to move through the supporting mechanism; the overturning assembly is arranged on the fixing plate and connected with the supporting mechanism; and the protective fences are symmetrically arranged on the fixing plate, and the fixing plate is further provided with a protective mechanism connected with the protective fences and the supporting mechanism.

The utility model relates to the technical field of intestinal tract examination, in particular to an intestinal tract examination device for veterinarians, which comprises a moving trolley, a host, a monitor, an electronic gastrointestinal endoscope, a support component and a guide component, the upper portion of one side of the moving trolley is connected with the support component, the electronic gastrointestinal endoscope is connected onto the support component, and the guide component is connected with the host. A host and a monitor are arranged on the upper portion of the mobile vehicle, a guide assembly is arranged on the outer portion of the electronic gastrointestinal endoscope when the electronic gastrointestinal endoscope is used, the mobile vehicle is composed of a bottom frame, a vertical rod, a hanging groove, a tray, a mounting disc, a hook, a storage basket and a fence, and the supporting assembly is composed of a bayonet socket, a supporting rod and a supporting frame. And the guide assembly is composed of a guide pipe, a handheld ring, a mounting sleeve and a connecting sleeve, the connecting sleeve is connected to one end of the guide pipe, the mounting sleeve is connected to the outer portion of the connecting sleeve, and the handheld ring is arranged at the upper end of the mounting sleeve.

The utility model relates to the technical field of ophthalmic examination, in particular to a clinostatism assist device for ophthalmic examination. According to the technical scheme, the ophthalmic examination clinostatism assist device comprises a control box, a headrest is installed at one end of the control box, a base plate is installed at the end, away from the headrest, of the control box, a rotating shaft is rotationally installed in the control box, a worm is arranged on the rotating shaft, a connecting block is arranged at the bottom end of the headrest, and a connecting rod is arranged on the connecting block. A connecting shaft is inserted into the connecting block, a turbine is arranged at the end, located in the control box, of the connecting shaft, and the rotating shaft is meshed with the turbine of the connecting shaft through a worm so as to drive the connecting shaft to rotate and further drive the headrest connected with the connecting shaft to deflect. The rotating shaft is driven by the hand wheel to rotate, then the worm is driven to be meshed with the turbine, and deflection adjustment of the headrest can be achieved. By means of the design, a doctor can easily adjust the head angle of a patient according to examination requirements, and the examination flexibility and accuracy are improved.

The utility model provides a disposable solid coupling agent ultrasonic probe sleeve, belongs to the technical field of ultrasonic inspection, and solves the problem that in the prior art, a clamping sleeve is used for installing a solid coupling agent on an ultrasonic probe and cannot adapt to ultrasonic probes of various specifications. The device comprises a mounting plate, a mounting window is formed in the mounting plate, a solid coupling agent is clamped in the mounting window, and a bag body with openings in the two ends is connected to the mounting plate. The ultrasonic probe extends into the bag body and is attached to the solid coupling agent, in the examination process, the bag body and the ultrasonic probe are held by a hand so that the bag body can be prevented from being separated from the ultrasonic probe, and compared with the use of the liquid coupling agent, the operation time is saved, and a user can have more energy to diagnose the illness state; the ultrasonic probes in various shapes can be conveniently sleeved with the bag body, so that the bag body is suitable for the use of the solid coupling agent by the various ultrasonic probes, and the application range is greatly widened.

The utility model discloses a privacy protection type examination couch, which relates to the technical field of gynecological examination and comprises a couch body, a limiting mechanism is arranged on the couch body, and a storage mechanism is arranged at the bottom of the couch body. The limiting mechanism comprises a bearing assembly and two movable assemblies. A medical worker holds a pushing handle to push the pushing handle towards the desired direction according to requirements, along with pushing of the pushing handle, a bearing block can slide in a sliding groove through a pulley, after the bearing block moves to a proper position, a user inserts an insertion rod into a close positioning hole, the legs of a patient are fixed, and the distance between the two legs of the patient is fixed; a doctor can conveniently examine a patient, the fixing sleeves are made of flexible materials, discomfort cannot be brought to the patient when the fixing sleeves make contact with the legs of the patient, in conclusion, the user can conveniently fix the body position of the patient, the patient can be conveniently examined, discomfort cannot be brought to the patient, and convenience is brought to the user.

The utility model relates to the technical field of ophthalmic examination, and discloses a lighting device for ophthalmic examination, which comprises an annular plate and an upper plate, the annular plate is arranged on one side right above the upper plate, a rotating plate is fixed at the bottom of the annular plate, the rotating plate is rotatably connected above the upper plate, an angle adjusting mechanism is arranged between the upper plate and the annular plate, and the angle adjusting mechanism is fixed on the upper plate. A supporting rod is fixed to the bottom of the upper plate, a bottom plate is fixed to the bottom of the supporting rod, and spotlighting lamps are arranged on the two sides in the annular plate. The two eyes of a patient can be illuminated through the spotlighting lamps on the two sides in the annular plate, the distance between the two spotlighting lamps can be adjusted through the transverse distance adjusting mechanism, and therefore people with different eye distances can be better illuminated.

The invention discloses a liver ultrasonic image intelligent acquisition method based on reinforcement learning, which relates to the technical field of intelligent medical examination and comprises five stages of data acquisition and preprocessing, reinforcement learning environment construction, reinforcement learning model training, image quality evaluation and real-time feedback guidance. According to the method, the reinforcement learning algorithm is introduced into liver ultrasonic image acquisition, and intelligent and real-time acquisition guidance is realized by dynamically adjusting the operation of the probe. A probe operation strategy model is established through deep reinforcement learning, and the method can adapt to the difference between anatomical structures of different patients and ultrasonic equipment, so that high-quality image acquisition is kept in a complex environment. A real-time image quality evaluation module is integrated, and the quality of the current image is dynamically analyzed based on multiple indexes. Feedback of position adjustment, angle optimization and pressure adjustment is provided in real time through action instructions generated by the reinforcement learning decision module, doctors are helped to quickly optimize the operation process, and the image acquisition efficiency is improved.

The utility model relates to the technical field of ultrasonic examination, and discloses a breast ultrasonic examination pasting film which comprises a pasting film body, the outer surface of the pasting film body is fixedly connected with a positioning line, the outer surface of the positioning line is fixedly connected with a positioning point, the outer surface of the pasting film body is provided with a stacking structure, and the stacking structure is arranged on the outer surface of the pasting film body. In order to enable equipment to be well stacked after being used, the two film bodies are stacked together, the protruding positions of the outer surfaces of the film bodies are clamped into the embedding grooves, the outer surfaces of the limiting rings are connected with the inner walls of the embedding grooves, and meanwhile the limiting rings are squeezed to the positions above the fixing rods; the fixing blocks arranged on the outer surfaces of the fixing rods enable the limiting rings to be well clamped in the embedding grooves, so that the pasting film body is more convenient to stack, the pasting film body is attached to the outer surface of the breast, meanwhile, the nipples can be clamped in the embedding grooves, coupling agents enter the grooves, and the pasting film body is more convenient to stack. And the film body is more tightly attached to the outer surface of the breast.

The application relates to the technical field of medical examination, in particular to an examination data acquisition method and system, a terminal device and a storage medium. The method comprises the following steps: acquiring and identifying the data types of corresponding examination data in a plurality of data storage libraries, and configuring data identifiers corresponding to the plurality of data storage libraries; matching the data identifiers according to a preset data detection type, generating a corresponding target data storage library according to a database connection instruction, and connecting the target data storage library; if the examination data in the target data storage library meets a target data type, acquiring corresponding examination data in the target data storage library; if the examination data in the target data storage library does not meet the target data type, acquiring corresponding heterogeneous detection data in the target data storage library; and analyzing the heterogeneous detection data to generate a corresponding data classification strategy. The examination data acquisition method and system, the terminal device and the storage medium provided by the application have the effect of improving the acquisition efficiency of examination data.

The invention belongs to the technical field of ultrasonic examination, and discloses an anti-radiation isolation device for medical image.According to the technical scheme, the anti-radiation isolation device comprises two arched frames which are symmetrically arranged, a plurality of supporting beams are arranged between the arched frames, and the two ends of each supporting beam are fixedly installed on the arched frames on the corresponding sides respectively; a plurality of evenly arranged radiation-proof square columns are arranged below the supporting beams, vertical holes are formed in the tops of the radiation-proof square columns, the section of each vertical hole is oval, and a plurality of grooves are formed in the two sides of the inner wall of each vertical hole. According to the anti-radiation device, the parts, not needing to be detected, of a patient can be accurately covered, all the anti-radiation square columns can be independently controlled in the process, the anti-radiation characteristic is improved, and meanwhile the technical cognition that an anti-radiation structure needs to be integrally rigidly fixed to guarantee the isolation effect is broken through.

The utility model discloses a limb adjusting device for elderly patients in ultrasonic examination, which belongs to the technical field of ultrasonic examination and comprises a bed body, a first bed plate is arranged on the left side of the top of the bed body, a second bed plate is arranged on the right side of the top of the bed body, a fixing frame is fixedly connected to the top of a fixing block, and a sliding groove is formed in the fixing frame. A sliding groove is formed in the upper portion of the bed body, a sliding block is arranged in the sliding groove, a first connecting belt is arranged at one end of the sliding block, a second connecting belt is arranged below the first connecting belt, the arms and the legs of the elderly patient are tightened through the first connecting belt and the second connecting belt, and the arms or the legs of the patient are moved upwards or downwards by moving the position of the sliding block in the sliding groove. Convenience is brought to limb adjustment work of the elderly patient; the position of the fixing frame is adjusted by moving the electric push rod to adapt to patients of different heights, the adaptability of the device is improved, the air inlet pipe is inflated into the inflatable cushion, the inflatable cushion is inflated, the body of the patient is lifted, and the comfort degree during use is improved.

The invention provides an ophthalmic examination device, and belongs to the technical field of ophthalmic examination. Comprising a base, a T-shaped mounting frame is fixedly connected to one side of the base, a supporting frame is fixedly connected to the top of the T-shaped mounting frame, a lower jaw supporting plate and a forehead supporting plate are sequentially mounted on the supporting frame from bottom to top, and an auxiliary assembly is used for assisting a patient in opening eyes and connected with the lower jaw supporting plate and the forehead supporting plate. By arranging the auxiliary assembly, an operator can manually adjust the auxiliary assembly to assist a patient in opening eyes, and the auxiliary assembly can adjust the angle and force of supporting the eyes of the patient, so that the requirements of different patients are met, and the comfort level of the eyes of the patient is improved; the process that the auxiliary assembly opens the eyes of the patient does not need to be manually held by an operator all the time and is independently completed only through a mechanical structure, so that the slit lamp inspection efficiency can be improved, and the difficulty that the operator inspects the patient with the difficulty in opening the eyes is reduced.

Techniques for performing a current imaging examination on a patient include: accessing a stored patient position model generated based on a previous imaging examination of the patient; matching a current pose of the patient to the patient position model, wherein an indication of the current pose relative to the patient position model is provided; performing a current scan on the patient upon determining that a discrepancy between the current pose and the patient position model is within a predetermined threshold or that the discrepancy between the current pose and the patient position model is unlikely to be reduced, wherein a protocol or rendering of the current scan is adjusted based on the discrepancy between the current pose and the patient position model; and storing any remaining discrepancy between the current pose and the patient position model as metadata associated with a resulting image of the scan.

The invention discloses a brachial plexus MRI body position fixing device which comprises an installation mechanism, the installation mechanism comprises a fixing plate arranged on an MRI examining table, the bottom of the end of the fixing plate is fixedly connected with a fixing block, the inner wall of the fixing block is in threaded connection with a fixing screw, the end of the fixing screw tightly abuts against the end of the MRI examining table, and the fixing block is fixedly connected with the fixing screw. The invention belongs to the technical field of MRI (Magnetic Resonance Imaging) examination, and aims to solve the problems that the shoulder width, arm length and head circumference difference of different patients are difficult to adapt in the prior art; in order to solve the technical problems that a patient feels uncomfortable due to the fact that blood vessels are pressed due to too tight fixation in the prior art, the technical effects are achieved that a plurality of sliding adjusting structures achieve full-dimension flexible adaptation, a first sliding block slides along an arm fixing assembly adjusting sliding groove, and each mounting plate slides along a head, neck and shoulder fixing assembly sliding groove; the U-shaped fixing part is matched to move along the transverse adjusting sliding groove, and the shoulder width, the arm length and the head circumference difference of different patients can be accurately adapted.

The present invention discloses an ultrasonic inspection probe with a disinfection function, which relates to the technical field of ultrasonic inspection, and comprises an ultrasonic inspection device, wherein an inspection probe is arranged on one side of the ultrasonic inspection device, a disinfection mechanism is arranged on one side of the ultrasonic inspection device, and a collecting mechanism is arranged on one side of the ultrasonic inspection device; the disinfection mechanism comprises an auxiliary unit, which is arranged on the surface of the inspection probe; the disinfection mechanism also comprises a cleaning unit, which is arranged on one side of the ultrasonic inspection device. With this ultrasonic inspection probe with a disinfection function, a user can use a coupling agent with a disinfection function in combination with the inspection probe to effectively disinfect the surface of the inspection probe, and the coupling agent gushing out from the surface of the inspection probe can be applied to the skin surface of a patient while disinfecting the surface of the inspection probe, and the skin surface of the patient can be disinfected during the application process.

The present invention provides an ophthalmic examination device, which belongs to the technical field of ophthalmic examination. It comprises a base, one side of the base is fixedly connected to a T-shaped mounting frame, the top of the T-shaped mounting frame is fixedly connected to a support frame, a mandibular support plate and a forehead support plate are sequentially installed on the support frame from bottom to top, and an auxiliary component is used to assist the patient to open his eyes, and the auxiliary component is connected to the mandibular support plate and the forehead support plate respectively. The present invention provides an auxiliary component, and the operator can manually adjust the auxiliary component to assist the patient to open his eyes. The auxiliary component can adjust the angle and strength of the patient's eyes to meet the needs of different patients and improve the comfort of the patient's eyes. The auxiliary component does not require the operator to manually hold the patient's eyes open during the process of opening the patient's eyes, and it can be completed independently by the mechanical structure. Such a setting can not only improve the efficiency of slit lamp examination, but also reduce the difficulty of the operator in examining patients with difficulty opening their eyes.

The utility model relates to the technical field of medical examination, and discloses a fixing frame for ophthalmic examination, which comprises a bottom plate, a leaning belt and a supporting plate, the left end and the right end of the leaning belt and the bottom side of the supporting plate are fixedly connected with limiting blocks, the exteriors of the limiting blocks are connected with square plates in a sliding manner, the front end and the rear end of each square plate are connected with push plates in a sliding manner, and the push plates are arranged on the bottom plate. Sliding plates are fixedly connected to the sides, close to each other, of the two push plates, opening blocks are fixedly connected to the sides, close to each other, of the two sliding plates, two rotating plates are rotationally connected to the interior of each opening block, and concave plates are rotationally connected to the ends, close to each other, of the multiple rotating plates. According to the device, in the sliding process of the sliding block, the supporting block can be driven to slide and slide away from the interior of the limiting block, at the moment, the supporting plate can drive the limiting block to be separated out, and therefore the leaning belt and the supporting plate can be detached to be cleaned, and then the detaching and cleaning efficiency is improved.

The utility model discloses a clinical medical examination technology smear device which comprises an operation table, positioning frames are oppositely arranged on the left side and the right side of the upper surface of the operation table, clamping assemblies are arranged on the front sides and the rear sides of the two positioning frames, a positioning strip is arranged on the rear side of the operation table, and a moving frame is arranged on the outer side of the positioning strip. The positioning seat provides a stable supporting point for the operation table, the contact area of the rubber block and the operation table is large, friction force can be increased, the operation table is effectively prevented from sliding or displacing in the using process, and therefore the situation that the operation table shakes, so that a sample moves, and the smear effect is affected is avoided; according to the technical scheme, the positioning frame can move on the operation table, then the adjusting block is pulled to drive the clamping plate to ascend, a sample can be placed on the lower side of the clamping plate, then the clamping plate is driven by the clamping spring to clamp the sample, the sample can be prevented from moving during smear through stable clamping of the clamping assembly, and therefore the smear effect is ensured.

The invention belongs to the technical field of CT (Computed Tomography) examination, particularly relates to a head adjusting device for CT examination and a method thereof, and provides the following scheme aiming at the problems that in the prior art, the head is easily injured by clamping the head through a clamping plate, and time and labor are wasted as the device needs to be manually disinfected after use. The CT machine comprises a CT machine body, a base and a fixed bed body arranged at the top end of the base. The movable bed body is slidably arranged at the top of the fixed bed body; the scanning mechanism is arranged in the fixed bed body and used for pushing the movable bed body to scan the head; the head adjusting mechanism is arranged in the movable bed body and used for adjusting the head; the head fixing mechanism is arranged in the movable bed body, the head can be gently clamped through an air bag, the device can be automatically disinfected after being used, the loss of human resources is reduced, and the working efficiency is improved.

The invention relates to the technical field of intelligent ultrasonic examination, and discloses a risk assessment method and system based on a vascular ultrasonic image, a terminal and a storage medium, and the method comprises the steps: obtaining ultrasonic echo data of a wearable ultrasonic patch, carrying out the reconstruction processing of the ultrasonic echo data, and obtaining the vascular ultrasonic image; acquiring clinical risk factors of a patient, analyzing the vascular ultrasound image according to a vein recognition and compressibility analysis algorithm and a texture and blood flow feature extraction algorithm to obtain vein image features, and inputting the vein image features and the clinical risk factors into the trained risk assessment model for assessment to obtain a venous thrombosis risk score; and obtaining a timestamp and historical data, determining a risk level according to the timestamp, the historical data and the venous thrombosis risk score, and sending alarm information to medical personnel. The venous thrombosis risk is dynamically assessed by constructing the risk assessment model, and accurate monitoring and graded early warning of the venous thrombosis risk of the patient are achieved.

The utility model belongs to the technical field of mri image examination, and particularly relates to a medical tool for assisting mri image examination and diagnosis, which comprises a mounting plate, a protection structure is fixedly mounted at the top of the outer surface of the mounting plate, and a storage drawer is arranged in the mounting plate; during use, when a doctor examines and diagnoses an image film of a patient through the protection structure, the pull rod is pulled leftwards to drive the fixed block to move, the clamping plate in the transparent protection cover slides out along the sliding rail, the image film is inserted into the clamping groove, the clamping plate is pushed into the fixed rod to be reset, and then examination and diagnosis can be carried out; according to the structure, through protection of the transparent protection cover, the risk that an image film falls off during examination and diagnosis is prevented, the safety of the device is improved, and meanwhile the practicability of the device is also improved.