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30 results about "Joint injury" patented technology

A joint injury can involve damage to the bones, ligaments or other tissues of the joint. The injury may be acute (e.g. trauma) or chronic (e.g. overuse). More detailed information about the symptoms, causes, and treatments of Joint injury is available below. Symptoms of Joint injury. Click to Check.

Virtual reality-based joint movement injury rehabilitation mode generation method and system

The invention provides a virtual reality-based joint movement injury rehabilitation mode generation method and a virtual reality-based joint movement injury rehabilitation mode generation system, and relates to the technical field of virtual reality, and the method comprises the following steps: analyzing a rehabilitation path according to movement joint injury data of a user; performing rehabilitation limb posture decomposition based on the rehabilitation analysis path to generate a rehabilitation analysis view; a multi-modal sensor unit is used for collecting rehabilitation feedback actions of a user, and matching recognition of physiological parameters and rehabilitation constraints is carried out in a rehabilitation analysis view; and according to the posture deviation feedback, performing amplitude and muscle power guidance feedback of the rehabilitation limb posture, and synchronously performing virtual reality visual display. The technical problem that in the prior art, most VR rehabilitation systems mainly pay attention to visual feedback, so that only the motion appearance can be evaluated, and the compensatory motion mode cannot be recognized is solved, real-time monitoring and guidance on the force exerting correctness are achieved through combination of posture decomposition and physiological parameter projection, and the effect that the correctness of force exerting is improved is achieved. Therefore, the compensatory motion mode is effectively blocked.
Owner:GUANGZHOU HUAWEI MEDICAL EQUIPMENT CO LTD

Ankle dorsiflexor physical therapy device

PendingUS20260048294A1Muscle exercising devicesAnkle injuryNeurovascular bundle
The present inventive concept relates to a physical therapy device designed to isolate and strengthen ankle dorsiflexors and related muscle groups without compressing major neurovascular bundles that cross the ankle joints. The present inventive concept combines fulcrums along the medial and lateral aspects of the ankle with resistance along the posterior aspect of the ankle to achieve mobility and resistance against motion during use. Benefits of the present inventive concept include improved ankle stability and dexterity, mitigation of ankle injuries, and prevention of neurovascular compression around the ankle during use.
Owner:ANIKE SOCHIMA

Joint cartilage stress dynamic monitoring system based on flexible sensing and ai

The application discloses a joint cartilage stress dynamic monitoring system based on flexible sensing and AI and belongs to the technical field of medical health monitoring.The application solves the problem that the prior art can only measure single-point pressure or strain and cannot obtain full-field three-dimensional stress distribution of a cartilage contact surface, and the system function stops at monitoring and does not form a monitoring-to-warning closed loop, quantifies uncertainty through a Bayesian neural network, provides a reliable basis for clinical decision-making, combines multidimensional biomechanical characteristics and an attention mechanism, accurately focuses on a stress key area, significantly improves the precision and individualization level of joint cartilage health evaluation, helps early detection and prevention of injury, classifies stress abnormalities, implements accurate early warning, and formulates an individualized treatment scheme according to uncertainty results and cartilage health indexes, and customizes a rehabilitation training plan according to user conditions, and improves the scientific nature of joint injury prevention and rehabilitation.
Owner:FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA

Grip strength trainer with grip strength detection function

The utility model discloses a grip strength trainer with a grip strength detection function, which comprises a grip strength frame, a movable grip is mounted on one side of an inner cavity of the grip strength frame, a grip strength detection mechanism is mounted on the other side of the inner cavity of the grip strength frame, and a spring part is mounted on one side, opposite to the grip strength detection mechanism, of the movable grip; the grip strength frame comprises a U-shaped frame, and connecting plates are fixedly connected to the left side and the right side of the U-shaped frame; the movable grip comprises a movable grip rod, the left side and the right side of the movable grip rod are fixedly connected with fixing plates, and the opposite sides of the fixing plates are fixedly connected with first mounting plates. The grip strength training device has the advantage of grip strength detection, and the problems that in the using process of an existing grip strength training device, grip strength of a user is inconvenient to detect, the user is difficult to determine proper training strength, if the resistance of a selected spring is too small, the strength can not be effectively improved possibly, and if the resistance is too large, muscles or joints can be injured possibly are solved.
Owner:ZHUZHOU DAQIJIANG CREATIVE MFG CO LTD

A wearable ankle joint functional posture sensing device

This application belongs to the field of rehabilitation medical equipment technology, specifically disclosing a wearable foot and ankle joint function posture sensing device. The device includes a shoe body, a sensing module, and a control module. The sensing module includes connecting accessories, and one or more of angle sensing accessories, tension sensing accessories, height sensing accessories, and pressure sensing accessories, each accessory being detachably connected to the shoe body. The connecting accessories are used to output position information; the angle sensing accessories are used to output angle information; the tension sensing accessories are used to output tension information; the height sensing accessories are used to output height information; and the pressure sensing accessories are used to output pressure information. The control module is used to receive and process information from the two sensing modules to generate a comparison result of foot and ankle joint function posture. This device can simultaneously collect data from the patient's affected and unaffected feet, allowing medical personnel to perform repeatable quantitative assessment and diagnosis of foot and ankle joint injuries.
Owner:GENERAL HOSPITAL OF THE CENT WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY

Rehabilitation method and system for hip and knee replacement based on mobile medical treatment

The application discloses a hip-knee joint replacement postoperative rehabilitation method and system based on mobile medical treatment, relates to the technical field of medical rehabilitation, and discloses the hip-knee joint replacement postoperative rehabilitation method and system based on mobile medical treatment. The wearable sensor is used for monitoring patient motion data in real time and recognizing compensatory behavior. A training plan is dynamically adjusted in combination with multidimensional indexes, the problems of missing compensation recognition, feedback lag and plan rigidity in the traditional rehabilitation scheme are effectively solved, the rehabilitation effect can be improved, and the risk of adjacent joint injury can be reduced.
Owner:川北医学院附属医院

Bone plate for treating shoulder joint injury

A bone plate for treating shoulder joint injury includes a bone plate body and an aiming plate, the bone plate body includes a fixed part and a hook part. The fixed part is provided with a plurality of fixed holes and an accommodating groove thereon, the hook part is Z-shaped and is used for fixing the acromioclavicular joint, the hook part is connected to one end of the fixed part, the aiming plate is configured to be capable of being arranged in the accommodating groove of the fixed part, the aiming plate is provided with a plurality of aiming holes thereon, wherein when the fixed part is placed on the acromioclavicular joint and the aiming plate is arranged in the accommodating groove of the fixed part, the aiming hole of the aiming plate is aligned with an anatomical attachment point of an coracoclavicular ligament of the acromioclavicular joint.
Owner:TAIPEI MEDICAL UNIV

A knee joint injury postoperative rehabilitation action recognition method, device and storage medium

The present application relates to the field of physiological motion detection in medical devices, and particularly relates to a knee joint injury postoperative rehabilitation action recognition method, device and storage medium. The method comprises: acquiring multi-source sensor data and preprocessing to generate a preprocessing sequence; based on the preprocessing sequence, posture and gait phase analysis is performed to generate a posture sequence and a phase sequence; then segment boundary detection and action candidate generation are performed, and time sequence features are extracted, and through hierarchical action atlas matching and sequence discrimination model reasoning, an action category and a completion degree score are generated; finally, quality evaluation and safety threshold linkage comparison are performed, and strategy mapping is performed to generate a parameter update package. The present application can realize accurate recognition and quantitative evaluation of rehabilitation actions, and form a closed loop feedback, effectively improving the safety and individualization level of rehabilitation training.
Owner:FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA

Ankle pump movement counter

The invention relates to the technical field of rehabilitation training instruments, and discloses an ankle pump movement counter which comprises a support, and a foot support is rotatably mounted on the support. Through cooperation of the rocker arm, the sliding block and the swing arm, swing of the rocker arm is converted into reciprocating deflection of the foot support, then the ankle joint of a user is accurately dragged to complete standard ankle pump movement actions of dorsal stretching and plantar flexion, and normalization of rehabilitation training is ensured; by means of the matched design of the sliding plate and the combined groove, the swing angle of the swing arm is gradually increased, the characteristic that the initial joint movement capacity of a rehabilitation patient is weak is achieved, the patient can be guided to complete training step by step, joint injuries or body feeling discomfort caused by direct large-angle movement are reduced, and the safety and comfort of rehabilitation training are greatly improved; and counting is triggered only when the foot support drives the ankle joint to complete ankle pump movement with the standard amplitude and the sliding plate slides to the arc groove and makes contact with the travel switch, so that wrong counting of non-standard actions is effectively eliminated, and the accuracy and effectiveness of counting are ensured.
Owner:LIANYUNGANG FIRST PEOPLES HOSPITAL

Articular cartilage stress dynamic monitoring system based on flexible sensing and AI

The invention discloses an articular cartilage stress dynamic monitoring system based on flexible sensing and AI, and belongs to the technical field of medical health monitoring. According to the invention, the problems that only single-point pressure or strain can be measured and full-field and three-dimensional stress distribution of a cartilage contact surface cannot be obtained in the prior art are solved; according to the method, the problems that the system functions stop monitoring and a closed loop from monitoring to early warning is not formed are solved, the uncertainty is quantified through the Bayesian neural network, and a reliable basis is provided for clinical decision making; by combining multi-dimensional biomechanical characteristics and an attention mechanism, a stress key area is accurately focused, the accuracy and individuation level of articular cartilage health assessment are remarkably improved, and early discovery and prevention of injuries are assisted; meanwhile, stress abnormity is graded, accurate early warning is implemented, and a personalized treatment scheme is formulated according to an uncertainty result and cartilage health indexes; a rehabilitation training plan is customized according to user conditions, and the scientificity of joint injury prevention and rehabilitation is improved.
Owner:FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA

Traditional Chinese medicine composition for promoting regeneration of hyaline cartilage as well as preparation method and application of traditional Chinese medicine composition

The invention relates to the technical field of biological medicine, in particular to a traditional Chinese medicine composition for promoting regeneration of hyaline cartilage and a preparation method and application thereof. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 10-30 parts of prepared rehmannia root, 10-30 parts of astragalus membranaceus, 10-20 parts of Chinese yam, 10-20 parts of cistanche deserticola, 5-15 parts of angelica sinensis, 5-15 parts of corydalis tuber, 5-15 parts of spina date seed and 3-10 parts of safflower carthamus. The traditional Chinese medicine composition has the traditional effects of tonifying kidney and replenishing essence, tonifying qi and activating blood, and activating meridians to stop pain, and is proved to be capable of effectively relieving oxidative stress of a local microenvironment of joint injury and remodeling metabolic homeostasis of mesenchymal stem cells by up-regulating expression of HIF-1alpha and PLK1, so that regeneration of high-quality transparent cartilage is specifically induced, formation of fibrocartilage is inhibited, and the joint injury effect is improved. The composition is used for preventing or treating articular cartilage defects and osteoarthritis.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHEJIANG CHINESE MEDICAL UNIVERSITY

Multifunctional hammer for constructional engineering

The utility model discloses a multifunctional hammer for constructional engineering, relates to the field of constructional engineering, and aims to solve the problems that an existing hammer body is simple in structure and function, cannot meet the requirements of actual use, and causes muscle fatigue and joint injury to arms of workers and even causes occupational vibration diseases in the use process. A fixing hole is longitudinally formed in the hammer body in a penetrating mode, a storage hole is formed in the side edge of the fixing hole, the storage hole is transversely formed in the middle of the hammer body, a damper is arranged in the storage hole, a hammer handle is arranged on the side edge of the damper, and the hammer handle is fixedly connected with the fixing hole. And other parts are installed below the hammer handle, so that the application range of the device is widened, the number of tools carried by the worker is reduced, and the effect that one hammer has multiple purposes is achieved.
Owner:HENAN KEXING CONSTR CO LTD

Knee motion injury risk assessment method and system based on viscoelastic response finite element analysis

PendingCN122310847ACruciate ligamentElement model
This application relates to the field of joint modeling technology, and discloses a method for assessing the risk of knee motion injury based on viscoelastic response finite element analysis. The method includes: acquiring magnetic resonance imaging data of the knee joint; performing grayscale thresholding to segment and reconstruct a three-dimensional structural model of the knee joint from sagittal and coronal images; performing surface smoothing to obtain a three-dimensional geometric model; setting bones in the three-dimensional geometric model as homogeneous, isotropic linear elastic bodies, cruciate ligaments and menisci as isotropic viscoelastic materials, and quadriceps tendons and patellar ligaments as stiff linear spring elements; meshing the three-dimensional geometric model; setting bone-to-bone and meniscus-to-femur contact as frictionless hard contact; setting the six degrees of freedom variation of the lower surfaces of the tibia and fibula to zero to establish a finite element model of the knee joint; performing knee flexion simulations at different angles and durations and detecting the viscoelastic response of the anterior cruciate ligament and meniscus; evaluating the influence of knee flexion angle and duration on the mechanical load of the knee joint soft tissues; and thus assessing the risk of injury. This application also discloses a knee sports injury risk assessment system based on viscoelastic response finite element analysis that implements the aforementioned method. This application can provide methods and basis for assessing the potential risk of knee joint injury during sports and for targeted treatment after injury.
Owner:SHANGHAI TONGREN HOSPITAL

composition

Provided herein is a composition comprising a population of mesenchymal stem cell (MSC) aggregates, wherein the aggregates have a mean diameter between 30 to 250 microns and number of cells per aggregate between 100 to 500 MSCs. Also provided is a method of producing said composition, and a method of obtaining conditioned medium from said aggregates. Both the composition comprising the aggregates, and the conditioned medium may be used to treat diseases, disorders, conditions or injuries such as age-related disorders, chronic and acute inflammatory conditions (including arthritis), degenerative joint diseases (including osteoarthritis), joint injury, chronic and acute respiratory diseases, musculoskeletal conditions, neurodegenerative diseases and / or brain injury.
Owner:CELLBIOMEDEU GROUP SL

Knee joint injury postoperative rehabilitation action recognition method and device and storage medium

The invention relates to the field of physiological movement detection in medical instruments, in particular to a knee joint injury postoperative rehabilitation action recognition method and device and a storage medium. The method comprises the steps of obtaining multi-source sensor data and performing preprocessing to generate a preprocessing sequence; performing attitude and gait phase analysis based on the preprocessing sequence to generate an attitude sequence and a phase sequence; then fragment boundary detection and action candidate generation are carried out, time sequence features are extracted, and action categories and completion scores are generated through hierarchical action map matching and sequence discrimination model reasoning; and finally, carrying out quality evaluation and safety threshold linkage comparison, and executing strategy mapping to generate a parameter updating package. According to the invention, accurate identification and quantitative evaluation of rehabilitation actions can be realized, closed-loop feedback is formed, and the safety and individuation level of rehabilitation training are effectively improved.
Owner:FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA

Wearable equipment control system for knee joint injury detection and pre-protection

The utility model relates to the technical field of intelligent health protection, in particular to a wearable equipment control system for knee joint injury detection and pre-protection, which comprises a controller, an upper computer, a data transmission module, a signal acquisition module, a wearable module and an electrical stimulation module, and is characterized in that the controller controls the wearable module; the upper computer records, checks and modifies personal information and checks the electric quantity of the wearable module; the data transmission module is used for communication between the controller and an upper computer; the signal acquisition module acquires human knee joint movement conditions; the electrical stimulation module is used for stimulating a human muscle system, the system collects knee joint movement conditions in the movement process in real time through the wearable module, judges whether injury risks exist or not based on a knee joint injury early warning algorithm of a deep learning model, and if the injury risks exceed an injury risk threshold value, gives an alarm. If yes, the electrical stimulation module can automatically apply electrical stimulation to the corresponding muscle position, muscle groups are promoted to contract, knee joint restoration is helped, and knee joint ligament injury is monitored and prevented.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Preventive training system and method for shoulder joint injury of volleyball player

The invention discloses a preventive training system and method for shoulder joint injury of volleyball athletes, and the method comprises the steps: building a limb coordinate system with a trunk as a reference, and calculating the relative pose parameters of an intelligent inertial measurement unit under the coordinate system; then, based on the relative pose parameters and a predefined shoulder joint anatomical model, the instant rotation center of the shoulder joint is determined; according to the rotation center, constructing a trajectory optimization model based on the relationship between the position of the intelligent sensor and the skeleton structure, and optimizing and determining the initial fixing position of the intelligent inertial measurement unit on the limb of the patient by taking minimization of interference of soft tissue movement on inertial data measurement as a target; and finally, on the basis of the optimized fixed position, continuously collecting complete training action data through an intelligent sensor, reconstructing a three-dimensional motion track of the shoulder joint, and outputting a joint motion range which is used for rehabilitation evaluation and takes the trunk as a reference and a motion smoothness parameter which is subjected to filtering processing. According to the scheme, accurate capturing of the three-dimensional motion trail in shoulder joint injury training can be achieved.
Owner:GUANGDONG VOCATIONAL COLLEGE OF SCI & TRADE

A processing grinder for magnetic material

ActiveCN224407201UImprove adaptabilityPhysical exhaustionMuscle strains
The utility model discloses a kind of processing grinding machine for magnetic material, belong to magnetic material processing technical field, to solve the feeding of magnetic material workpiece (regardless of heavy) in prior art completely relies on artificial handling to workbench, artificial intermittent continuous handling, when facing heavier magnetic material workpiece, operator is extremely easy to appear exhausted phenomenon, this not only can make single feeding time gradually extend, disrupt normal production rhythm, workpiece will also be dropped, placed skew etc. Risk due to physical exhaustion, in addition, long-term handling heavy magnetic workpiece, the waist of operator, shoulder repeatedly bears excessive load, thereby increase the probability of occurrence of lumbar muscle strain, joint injury etc. Professional injury. Including grinding machine main body, the upper portion of the grinding machine main body is fixedly provided with an upper mounting frame, and a displacement mechanism is mounted in the middle portion of the upper mounting frame, the displacement mechanism includes a lead screw sleeve, and a fixed mounting frame is fixedly arranged below the lead screw sleeve.
Owner:NINGBO ZHONGWEI NEW MATERIALS CO LTD

A plaster for treating knee joint injury effusion and its preparation method

This invention relates to the field of traditional Chinese medicine, specifically to a plaster for treating knee joint injury effusion. The plaster comprises the following ingredients: 90 parts honeysuckle; 45 parts forsythia; 45 parts phellodendron bark; 90 parts dandelion; 45 parts red peony root; 45 parts white peony root; 90 parts rehmannia root; 45 parts scutellaria root; 45 parts peony bark; 90 parts violet; 45 parts lycium bark; and 2 parts musk. In preparing this plaster, the effective components of the traditional Chinese medicine are obtained through plant oil extraction and then prepared as a plaster for external application. Compared with existing technologies, the plaster provided by this invention has a good therapeutic effect on traumatic knee joint effusion, eliminating effusion without oral medication, injections, or surgery.
Owner:刘安民

Human body joint injury detection method fusing vision and AI technology

The invention provides a human joint injury detection method fusing vision and AI technologies. The method comprises the following steps: realizing accurate tracking and positioning of joint points by adopting a vision technology; the joint bending angle is calculated through an optimized multi-mode and dynamic AI recognition algorithm, and quantitative data is provided for disability grade and injury degree identification; micro-expression (physiological feature) grade analysis and lie detection technologies are creatively fused, abnormal physiological or behavior signals in the identification process are monitored in real time, and an alarm mechanism is triggered. Through fusion of a visual technology, an AI algorithm and a lie detection technology, three major problems of insufficient positioning precision (error is reduced to 1-2 degrees), limited objectivity (manual judgment is replaced by quantitative data) and lack of supervision (abnormal signals are monitored in real time) in existing joint identification are solved.
Owner:ZHEJIANG ZHISHENG TECHNOLOGY CO LTD

Ankle normal position joint gap segmentation and thickness measurement method

The invention provides a method for anterior joint gap segmentation and thickness measurement of an ankle joint, and belongs to the technical field of image processing. According to the method, an anterior X-ray image of an ankle joint is collected, a standard data set is constructed, and the data set is used for training an image segmentation and key point detection network. The method comprises the following steps: firstly, carrying out standardization processing on an anterior X-ray image of an ankle joint, and training a segmentation and key point detection model by utilizing an annotation data set; and then, applying the trained segmentation model to a new X-ray image, and predicting by using the model to obtain an ankle gap segmentation result. And finally, applying the trained key point detection model to an ankle joint gap segmentation result, predicting by using the model to obtain a detection result of eight key points, and calculating the average thickness of the ankle joint gap based on the key point detection result by using a mathematical algorithm and an image processing technology. The method can provide an accurate diagnosis basis for clinicians, helps orthopedists to quickly evaluate the health condition of the ankle joint, remarkably improves the accuracy and efficiency of ankle joint gap measurement, and reduces manual operation time and errors. The method has wide application prospects in the fields of ankle joint injury assessment, treatment effect monitoring and the like.
Owner:NORTHEASTERN UNIV AT QINHUANGDAO

Green energy-saving glass curtain wall construction equipment and construction method thereof

The application discloses a kind of green energy-saving glass curtain wall construction equipment and its construction method, it is related to glass curtain wall installation field, it solves the angle of the existing construction equipment adjusting curtain wall glass inconvenient, also likely to cause joint damage problem, including negative pressure air cylinder and fixed in the flared barrel of one end of negative pressure air cylinder, and the end of flared barrel away from negative pressure air cylinder is equipped with gasket, gasket is made of flexible material, the present application is improved to existing negative pressure adsorption equipment, after flared barrel and curtain wall glass are closely connected, still can under the action of limiting mechanism and triggering component, let handheld flared ring and support rod swing, so in the process of adjusting the installation angle of curtain wall glass, only need to be moved up and down by elbow joint small amplitude, can adjust the angle of curtain wall glass, without needing to tilt and deflect its shoulder and wrist joint as in prior art, ensure the convenience of construction, also reduce the risk of joint injury.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1

Breathable sports shoes

ActiveCN224155194USolesFoot jointsPhysical medicine and rehabilitation
The utility model relates to the technical field of sneakers, and discloses a breathable sneaker, which comprises a vamp, and the bottom of the vamp is fixedly connected with a sole. According to the breathable sneaker, through the arrangement of the elastic mechanism, when the device needs to be used, an elastic pad is installed on the right side in the sole, the elastic pad is filled with compressed air, an elastic column is further installed in the compressed air, an upper rubber column and a lower rubber column are arranged on the upper portion and the lower portion of the elastic column, and when the breathable sneaker is extruded, the two rubber columns can be stressed; when the pair of shoes is used, the pair of shoes is compressed towards the elastic columns, and a part of the pair of shoes can rebound due to the existence of compressed air, so that the effect of increasing the elasticity of the shoes is achieved, and the problems that a large amount of pressure directly acts on foot joints, muscles and bones due to the lack of enough elasticity of sports shoes and incapability of effectively buffering the impact force, and the fatigue and aching pain of the feet are easily caused after long-term use are solved. And even sports injuries such as joint injury and plantar fasciitis can be caused.
Owner:FUJIAN PROVINCE NANANSHIFUYUAN SHOES CO LTD

Motor function assessment training system

ActiveCN309886377S3d sensorDisease
1. The name of the design product: motor function assessment training system. 2. The use of the design product: for multidimensional assessment of motor disorders such as hemiplegia, joint injury, etc. through 3D sensor and multimedia feedback technology, suitable for functional rehabilitation after nervous system injury or musculoskeletal diseases. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:ANYANG XIANGYU MEDICAL EQUIP

Adjustable ankle joint injury postoperative fixing brace

ActiveCN224126132UFracturePosterior fixationPhysical medicine and rehabilitation
The utility model discloses an adjustable ankle joint injury postoperative fixing brace, relates to the technical field of medical rehabilitation, and solves the problems that an existing device is difficult to accurately adapt to the requirements, the recovery effect is affected by excessive limitation of ankle joint movement of a patient, or secondary injury risk is caused by insufficient limitation, and the recovery effect is affected. And personalized and dynamic rehabilitation support cannot be provided for the patient. The utility model discloses an adjustable ankle joint injury postoperative fixing brace which comprises a bottom plate. The bottom plate adopts a U-shaped plate structure; a connecting plate of an L-shaped plate structure is fixedly arranged on one side of the rear end of the bottom plate, and penetrating type screw hole structures are formed in the outer side of the top of the connecting plate in a semicircular array shape. Two sets of limiting rods are rotationally arranged in screw holes in the top of the connecting plate in a threaded fit mode. The ankle joint is prevented from being injured by improper movement, proper movement is ensured to promote recovery, the limit can be flexibly adjusted according to the progress of each stage of rehabilitation, and the scientificity and accuracy of rehabilitation training are greatly improved.
Owner:JINAN HONGXIN PLASTIC MOULD CO LTD

Method for classifying knee cartilage damage and storage medium thereof

PendingCN122175887AImage analysisMachine learningCartilage lesionKnee Joint
The application provides a knee cartilage injury grading method and a storage medium thereof. The knee cartilage MRI image of a patient is acquired, and image region segmentation is performed on the knee cartilage MRI image to obtain a first image representing a patellofemoral joint region, a second image representing a medial femorotibial joint region, and a third image representing a lateral femorotibial joint region in the patient. Feature extraction is performed on the first image, the second image, and the third image to obtain a first feature set. The first feature set is input into a radiomics model, and the first feature set is subjected to cartilage injury grading evaluation and evaluation explainability analysis by the radiomics model to obtain a knee injury score and a knee injury grade of the patient and a visual evaluation report for explaining the generation of the knee injury score and the knee injury grade. The knee cartilage injury grading accuracy and explainability evaluation are realized, and the grading accuracy and the clinical application reliability are improved.
Owner:THE FIFTH AFFILIATED HOSPITAL SUN YAT SEN UNIV

A traditional Chinese medicine composition for preventing and / or treating osteoarthritis and application thereof

PendingCN122272737ATherapeutic effectArthritis
This invention discloses a traditional Chinese medicine composition for the prevention and / or treatment of osteoarthritis and its application. It comprises, by weight, 10-30 parts of *Achyranthes bidentata*, 10-30 parts of *Pueraria lobata*, 5-20 parts of *Alpinia oxyphylla*, 5-20 parts of *Curcuma longa*, and 5-20 parts of *Cornus officinalis*. Scientific research has confirmed that the aforementioned traditional Chinese medicine composition of *Achyranthes bidentata*, *Pueraria lobata*, *Alpinia oxyphylla*, *Curcuma longa*, and *Cornus officinalis* can alleviate pain and inflammation caused by osteoarthritis, reduce cartilage damage caused by joint injury, and prevent the occurrence and development of osteoarthritis. It has both preventive and therapeutic effects on osteoarthritis, and the traditional Chinese medicine composition containing *Achyranthes bidentata*, *Pueraria lobata*, etc., can be developed into a drug for the prevention and / or treatment of osteoarthritis.
Owner:BEIJING ANSHENGYUAN BIOTECHNOLOGY CO LTD

MRI image and arthroscope video data processing method and ACL damage diagnosis system

The invention relates to the technical field of diagnosis software, and discloses a joint injury diagnosis system based on MRI (Magnetic Resonance Imaging) images and arthroscope video data. Comprising a data acquisition step, an MRI image segmentation step, an MRI three-dimensional reconstruction step, an arthroscope video feature extraction step, an arthroscope camera pose calculation step, an arthroscope three-dimensional reconstruction step, a multi-modal registration step and a fusion display processing step. Performing two-dimensional projection rendering on the MRI three-dimensional Gaussian scene model based on the visual angle parameters; and displaying the two-dimensional projection rendering result and the corresponding arthroscope video frame in an overlapping manner according to a layer mode. Through the combined use of the MRI image processing subsystem and the arthroscope video processing subsystem, the universality of the knee joint anterior cruciate ligament injury diagnosis system is improved, and the diagnosis time and the missed diagnosis possibility are reduced.
Owner:SHANGHAI SIXTH PEOPLES HOSPITAL

A high-density PU sole with massage and shock absorption functions

This utility model discloses a high-density PU sole with massage and shock absorption functions, including an insole and a shoe cover wrapped around the insole. The insole has multiple ventilation holes running through it, multiple acupoint protrusions fixedly connected to the top of the insole, a support portion fixedly connected to the bottom of the insole with ventilation grooves, and multiple ventilation channels on the bottom of the insole. The insole also contains multiple honeycomb holes. This utility model, through the interaction of the ventilation holes at the top and the ventilation channels at the bottom, forms an efficient airflow circulation channel, which can effectively dissipate foot sweat, avoiding foot dampness, stuffiness, and odor problems, significantly improving wearing comfort. The honeycomb structure inside the insole interacts with the friction balls within the honeycomb holes, effectively dispersing and cushioning the impact force on the foot during walking, greatly reducing foot and leg fatigue and lowering the risk of joint injury.
Owner:GUANGZHOU HONGZHENG IND CO LTD

Rehabilitation physiotherapy equipment

PendingCN121550017AChiropractic devicesTherapeutic coolingLower extremity jointLeg muscle
The invention relates to rehabilitation physiotherapy equipment, belongs to the technical field of rehabilitation training equipment, and provides rehabilitation physiotherapy equipment in order to solve the problems that in the prior art, rehabilitation training of ankle joints, leg muscles or lower limb joints cannot be met at the same time, and massage and heating devices are not arranged for improving the training rehabilitation effect. Comprising a height adjusting assembly, a seat assembly, a manual adjusting assembly and a lower limb fixing mechanism, and the lower limb fixing mechanism is composed of a shank fixing assembly and a foot fixing assembly. Meanwhile, officers and soldiers with injured leg muscles and joints or injured ankle joints can be independently trained or simultaneously trained, the muscles are massaged and heated in the training process, blood circulation is promoted, and the rehabilitation training effect is improved.
Owner:THE 924TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE