101 results about "Lumbar disc herniation" patented technology

The invention discloses an intelligent analysis system and method for rehabilitation treatment of lumbar intervertebral disc protrusion, and relates to the technical field of medical informationization, and the system comprises a multi-modal data collection module which is used for obtaining multi-modal medical data of a patient; the feature adaptive optimization module is used for screening a rehabilitation prediction feature set and dynamically optimizing a feature weight; the rehabilitation prediction analysis module is used for generating a rehabilitation process prediction result; the training scheme generation module is used for generating a rehabilitation training scheme; the feedback data acquisition module is used for monitoring feedback data in the training process; the rehabilitation evaluation and adjustment module is used for evaluating a rehabilitation process state and dynamically adjusting a rehabilitation training scheme; and the incremental learning updating module is used for updating the feature correlation prediction model. Through mutual cooperation and mutual promotion of the functional modules, the precision, intelligence and standardization level of lumbar intervertebral disc protrusion rehabilitation treatment is improved, and powerful technical support is provided for improvement of the rehabilitation treatment effect.

The invention provides a shank alternating type stretching massage frame and a control system thereof, belongs to the technical field of leg massage equipment, and solves the technical problems that an existing massage frame is single in function, large in transmission gap, obvious in shaking, difficult to give consideration to functionality and safety and the like. Comprising a backrest assembly and a controller, an adjusting assembly is arranged on the front side portion of the backrest assembly, a tendon stretching assembly is arranged at the front end of the adjusting assembly, a foot massage assembly is arranged at the front end of the tendon stretching assembly, the adjusting assembly, the tendon stretching assembly and the foot massage assembly are all electrically connected with the controller, and the backrest assembly, the adjusting assembly, the tendon stretching assembly and the foot massage assembly are all wrapped with outer covering layers. The system comprises a control module, an execution mechanism, an information acquisition module and an active feedback module. The recliner is adopted to guarantee stable operation, double functions of stretching and foot massage are achieved, the adjustable backrest is used for meeting the low-load requirement of people suffering from lumbar disc herniation, a closed-loop control system guarantees that parameters are accurate and controllable, and the use comfort and safety are both considered.

The invention discloses a lumbar disc herniation postoperative recurrence prediction system based on a multi-modal medical image, and belongs to the field of medical images. The lumbar disc herniation postoperative recurrence prediction model based on the multi-modal image is trained by using the lumbar vertebra image set, the feature true value corresponding to each image and the recurrence prediction label corresponding to each patient, and in the training process, model parameters are updated by using a stochastic gradient descent algorithm; and a trained lumbar disc herniation postoperative recurrence prediction model based on the multi-modal image is obtained. According to the method and the system, due to rich image features provided by the multi-modal image, the prediction network trained based on the multi-modal data shows higher accuracy in postoperative recurrence prediction of the lumbar disc herniation.

The invention discloses a lumbar disc herniation identification method and system based on a CT image, and the method comprises the steps: carrying out the multi-dimensional projection slice processing of input CT image data, and obtaining a multi-dimensional feature projection slice image data set; according to the multi-dimensional feature projection slice image data set, constructing an adaptive expansion bounding box model, and automatically generating a segmentation boundary of the lumbar intervertebral disc by using a nonlinear constraint iteration function to obtain a lumbar intervertebral disc three-dimensional voxel model of a target segmentation area; for the lumbar intervertebral disc three-dimensional voxel model, outputting a high-dimensional lumbar vertebra texture feature vector by using a fiber enhanced tensor network; and according to the high-dimensional lumbar vertebra texture feature vector, combining anatomical appearance features of the lumbar intervertebral disc at different positions in the multi-dimensional projection slice to construct a multi-dimensional fusion label classification model so as to output a normal or protruding identification result of the lumbar intervertebral disc. According to the embodiment of the invention, modern image processing and deep learning technologies can be combined, and the recognition rate and accuracy of lumbar disc herniation can be effectively improved.

The application discloses a kind of based on multi-modal medical image's lumbar disc herniation postoperative recurrence prediction system, belong to medical image field.Use lumbar image set and each image corresponding feature true value and each patient corresponding recurrence prediction label to carry out training to based on multi-modal image's lumbar disc herniation postoperative recurrence prediction model, in training process, using random gradient descent algorithm to update model parameter, obtain the trained based on multi-modal image's lumbar disc herniation postoperative recurrence prediction model.Through the application, benefit from the rich image features provided by multi-modal image, the prediction network trained based on multi-modal data shows higher accuracy in lumbar disc herniation postoperative recurrence prediction.

The invention relates to the technical field of medical image analysis and processing, in particular to a lumbar disc herniation MRI image classification method, which comprises the following steps of: collecting MRI image data of the spine of a patient with lumbar disc herniation, and constructing a sagittal plane data set; the method comprises the following steps: identifying a T2WI sequence for lumbar disc herniation diagnosis aiming at an MRI image of a spine of a patient with lumbar disc herniation to be classified, and screening a diagnosis layer in the T2WI sequence; on the basis of a trained optimized YOLOv3 model, performing automatic segmentation and positioning of the intervertebral disc on the diagnosis layer, and determining a geometric center point of the intervertebral disc; and obtaining an intervertebral disc degeneration grading result based on the trained optimized YOLOv4 model, and classifying the lumbar disc herniation MRI image based on the intervertebral disc degeneration grading result. According to the method, the deep learning algorithm and the image processing technology are combined, so that the speed and the accuracy of image analysis processing are improved, and the degenerative change of the intervertebral disc is accurately graded.

The invention provides a lumbar disc herniation image recognition and conversion method and system. The method comprises the steps that firstly, a lumbar disc herniation CT image and a lumbar disc herniation MRI image of a patient are collected; preprocessing the acquired lumbar disc herniation CT image and the acquired lumbar disc herniation MRI image, and constructing a training set; then, an ITAD-pix model is constructed; inputting the training set into an ITAD-pix model for training; and finally, inputting the lumbar disc herniation CT image which does not participate in training into the trained ITAD-pix model, and converting the lumbar disc herniation CT image which does not participate in training into a target lumbar disc herniation MRI image through the ITAD-pix model. The CT image of the lumbar disc herniation is converted into the MRI image, so that the advantages of CT and MRI are combined, a spine surgeon can quickly diagnose the lumbar disc herniation and accurately select a treatment scheme, and postoperative recovery and long-term prognosis of a patient are facilitated.

The invention belongs to the technical field of traditional Chinese medicine compositions, and provides a powder decoction plaster for treatment and health care of rheumatism bone diseases and a preparation method thereof, the powder decoction plaster comprises the following raw materials by mass: 20-25 parts of ox horn slices, 10-25 parts of light wheat, 20-25 parts of yellow ginger, 20-25 parts of dried ginger, 2-10 parts of notopterygium root, 3-10 parts of sichuanese peppercorn, 0.1-0.5 part of safflower, 0.1-2 parts of cortex acanthopanacis, 0.1-0.5 part of licorice, 1-5 parts of rhizoma cibotii, and 1-5 parts of cortex dictamni. The traditional Chinese medicine disclosed by the invention is decocted into ointment to be applied to an affected part, has the effects of promoting rehabilitation and health, and is used for treatment and health care of lumbar disc herniation, cervical spondylosis, fracture, arthritis, synovitis, hyperostosis, scapulohumeral periarthritis, lumbar disc herniation, sprain and contusion and soft tissue contusion.

The utility model discloses a traction type waistband for treating lumbar disc herniation, which comprises a chest strap, at least two buckles are arranged on one side of the chest strap, and a plurality of detachably connected connecting pieces are arranged at two ends of the chest strap; one end of any lifting rope is fixed to the face, provided with the buckle, of the chest strap, the other end of the lifting rope is provided with a first buckle, and the first buckle is detachably connected with the buckle; detachably connected fixing pieces are arranged at the two ends of the first waistband, and one side of the first waistband is fixedly connected with one side of the chest strap; the waistband further comprises at least two connecting ropes, one end of any connecting rope is fixed to one face of the first waistband, the other end of any connecting rope is provided with a second buckle, and the second buckles are detachably connected with the buckles. According to the utility model, not only can the suspension treatment be carried out on a user, but also the pressure borne by the armpits of the user can be relieved, so that the user can easily achieve the required treatment duration.

This utility model relates to the field of medical rehabilitation equipment technology and discloses a lumbar disc herniation traction device, including: a bed, a fixed module, a movable module, and a traction module. The bed is also provided with a limiting component and an auxiliary component. The fixed module includes a fixed bed board and a fixed rod fixedly installed on the bed, and a shoulder fixation strap is provided on the fixed rod. The movable module includes a movable bed board slidably installed on the bed, and a lumbar fixation strap is provided on the movable bed board. The end of the lumbar fixation strap is connected to a movable rod. The traction module includes a traction device fixedly connected to the bed. This lumbar disc herniation traction device uses a signal transmission line to connect an emergency stop device. The signal transmission line itself has a certain length, which can extend the position of the emergency stop device, making it convenient for the patient to hold the emergency stop device during traction. The patient can then use the emergency stop button on the emergency stop device to quickly stop the traction, avoiding prolonged negative conditions for the patient.

1. Name of the product in this design: Waist support belt. 2. Application of this design: This design is intended for use as a waist support belt to tighten the waist, support the abdomen, and treat lumbar disc herniation, lumbar muscle strain, and lumbar disc strain. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2. 5. This design is a thin product, so the left view is omitted; this design is a thin product, so the right view is omitted; this design is a thin product, so the top view is omitted; this design is a thin product, so the bottom view is omitted.

The invention discloses a neck and waist rehabilitation device which is rehabilitation equipment specially aiming at cervical spondylosis, lumbar spondylosis, cervical and lumbar disc herniation, cervical syndrome and lumbar syndrome. The equipment does not need to be driven by any electricity or energy, is directly aligned to a patient part during use, and obtains a gentle stimulation method through active movement of people by means of conduction of meridians and collaterals in traditional Chinese medicine, so that the equipment has a body building function and an effect of treating diseases. Symptoms are relieved or disappear, quantitative change is changed into qualitative change, and the purpose of rehabilitation is achieved.

The invention relates to the field of preparation of traditional Chinese medicinal liquor, and particularly discloses medicinal liquor for rapidly relieving arthralgia and myalgia and traumatic injury and a preparation method thereof. The medicinal liquor is prepared from various traditional Chinese medicine raw materials such as radix clematidis, radix aconiti and radix aconiti agrestis, active ingredients such as panax notoginseng saponins and curcumin, and white spirit of 50-60 degrees. The preparation method comprises the steps of traditional Chinese medicine crushing, ultrasonic-assisted extraction, dynamic counter-current extraction, high-speed shearing emulsification, nitrogen filling and the like, wherein the ultrasonic extraction and dynamic counter-current extraction technologies improve the extraction efficiency of effective components. The medicinal liquor is particularly suitable for treating distension (including hyperosteogeny type and soft tissue hyperplasia type), muscle stiffness caused by wind-cold damp evil, I-II grade traumatic injury and pain symptoms caused by lumbar intervertebral disc protrusion. In addition, the medicinal liquor can also be combined with diclofenac sodium for internal and external treatment, and has a remarkable curative effect.

The application discloses a lumbar disc herniation postoperative recurrence risk prediction system based on domain offset correction, and relates to the technical field of medical data processing and clinical disease risk prediction. The system obtains the multi-modal clinical and imaging feature vectors and follow-up outcome data of a training queue and an independent verification queue, trains a central classifier to quantize and correct the multi-center data distribution difference, calculates and trims the importance weight of each training case, trains a survival analysis base learner based on the processed weight and performs stacked integration, determines a final deployment model in combination with an independent verification case queue, calls the final deployment model to perform reasoning on a target patient after lumbar disc herniation surgery, and outputs an individualized recurrence risk score, risk stratification and recurrence-free survival curve, thereby improving the robustness and reliability of the risk prediction system in a cross-center scenario, and being suitable for postoperative follow-up management of lumbar disc herniation and auxiliary clinical decision-making.

The invention discloses a lumbar disc herniation treatment bed, and relates to the field of lumbar disc herniation treatment, the lumbar disc herniation treatment bed comprises a bed body bottom frame, a positioning bottom frame is fixedly installed in the middle of the upper side of the bed body bottom frame, and turning plate bottom frames are installed on the front side and the rear side of the positioning bottom frame respectively in a running fit mode; an electric push rod is mounted between the bottom side of the turning plate bottom frame and the bed body bottom frame in a running fit manner, and a controller is electrically connected to the electric push rod; after the electric push rod drives the turning plate bottom frames to turn over, the positioning bottom frame and the turning plate bottom frames on the two sides form a V-shaped structure; compared with the prior art, the device is researched and developed specially for pressing the protruded lumbar intervertebral disc to reset, the front turning plate and the rear turning plate are controlled through the electric push rod to be turned up, the legs, the head and the chest of a patient are supported, the abdomen of the patient is pressed downwards in a suspended mode, the lumbar vertebra and the sacrum can be used for exerting pressure on the protruded lumbar intervertebral disc through the waist pressing action, and the protruded lumbar intervertebral disc is deformed and finally reset; the effect of treating the protrusion of lumbar intervertebral disc is achieved.

The application provides a kind of medicine composition for treating muscle and bone disease and its application, belong to medical technology field.The medicine composition includes the following weight parts components: compound angelica injection 5-10 parts, kadsura injection 5-10 parts, wild medlar injection 5-10 parts, methylcobalamin injection 5-10 parts;It can also be selectively added vitamin B1 injection, vitamin B12 injection, yellow Chinese wax injection or bone peptide injection.The composition of the application is administered by acupoint injection or intramuscular injection, utilizes the synergistic effect of multiple traditional Chinese medicine injection and western medicine injection, reaches the comprehensive treatment effect of promoting blood circulation to remove blood stasis, dispelling wind to stop pain, nerve nutrition.Clinical experiments show that the application has significant effect on lumbar disc herniation, cervical spondylosis, shoulder periarthritis, knee osteoarthritis, femoral head necrosis, osteoporosis and the like, and the total effective rate is more than 95%, with fast effect, low recurrence rate, and no hormone-related side effects, suitable for patients of all ages.

1. Name of the product in this design: Waist support belt. 2. Application of this design: This design is intended for use as a waist support belt to tighten the waist, support the abdomen, and treat lumbar disc herniation, lumbar muscle strain, and lumbar intervertebral disc strain. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2. 5. This design is a thin product, so the left view is omitted; this design is a thin product, so the right view is omitted; this design is a thin product, so the top view is omitted; this design is a thin product, so the bottom view is omitted.

The utility model provides a bed with adjustable supporting force, which comprises a supporting frame, supporting legs arranged at the bottom of the supporting frame, a plurality of concave bottom plates slidably connected to two sides of the bottom of the supporting frame, a lifting mechanism arranged in the middle of the top surface of each concave bottom plate, a lifting supporting plate connected with the lifting mechanism, and weighing sensors symmetrically arranged at the top of the lifting supporting plate. The top of the weighing sensor is connected with a first supporting column, the top of the first supporting column is connected with a lifting column in a sliding mode, a spring is arranged between the lifting column and the first supporting column, the top of the lifting column is connected with an adjustable supporting plate, a concave supporting pad is arranged between the concave bottom plates, and an induction lamp is arranged on the side face of each concave bottom plate. The technical problems that in the prior art, the sinking depth of each part is basically the same, the body cannot be completely relaxed, and although a soft mattress is attached to the human body, the supporting force is not uniform, and cervical spondylosis and lumbar disc herniation are likely to occur are solved.

The invention relates to collagenase as well as a coding gene and application thereof. The collagenase provided by the invention is a protein (a) or (b), wherein (a) is a protein composed of an amino acid sequence as shown in SEQ ID No: 1; and (b) a protein which is obtained by substituting, deleting or adding one or more amino acids in the amino acid sequence in (a), has collagen hydrolysis or fat dissolving activity and is derived from (a). The collagenase provided by the invention can be applied to cell separation and tissue digestion, fat dissolution or collagen dissolution, and can also be applied to preparation of medicines for treating Doltt's contracture, Petroleum disease and lumbar disc herniation and degreasing in the field of beauty.

The present application discloses an intelligent analysis system and method for the rehabilitation treatment of lumbar disc herniation, which relates to the field of intelligent analysis. By using the semantic coding technology based on deep learning, the abstract clinical information such as the characteristics of the lesion site, the description of pain perception, and the motor function requirements is transformed into high-dimensional vectors, enabling the system to more accurately understand and simulate the patient's situation in a multi-dimensional space. Further, a dynamic mapping mechanism between the rehabilitation starting point and the goal is established to capture the non-linear correlation between the patient's current state and the ideal rehabilitation goal, and based on this, the intelligent derivation of the rehabilitation path is realized. Through the dynamic analysis of the patient's multi-dimensional information, the system can better understand the unique needs of each patient, improve the matching accuracy of the rehabilitation treatment plan, and thus make the treatment more personalized and effective.

The invention relates to the technical field of crossing of traditional Chinese medicine transdermal preparations and medical instruments, in particular to a temperature control plaster based on external vesicles, a preparation method and application, and the temperature control plaster based on the external vesicles comprises the following layered structures from outside to inside: a backing layer, a heating layer, an isolation layer and a medicine layer, the method has the beneficial effects that the salvia miltiorrhiza-pseudo-ginseng external vesicles are efficiently extracted through a polyethylene glycol precipitation method, and the extraction efficiency and the active ingredient preservation rate are high; external vesicles are prevented from being damaged by high temperature through a layered temperature control structure, and the temperature of a medicine layer is stabilized in an optimal treatment range; the outer vesicles are slowly released through the porous starch microsphere carrier, so that stable slow release and targeted delivery of the medicine are realized, and the action time is prolonged; through the synergistic effect of the external vesicles and the traditional Chinese medicine active ingredients, a dual treatment mechanism of rapid anti-inflammation and long-acting repair is established, targeted treatment of cervical spondylosis, lumbar disc herniation and other osteoarticular diseases is achieved, and the external vesicles have multiple effects of resisting inflammation, easing pain, promoting tissue repair, improving microcirculation and the like.

The utility model discloses a kind of lumbar disc herniation rotation reset fixing devices, device can provide stable support for patient in side-lying state, especially in the reset operation process of waist and crotch, the adjustable moving function of bottom side pad makes that doctor can flexibly adjust support width and intensity according to the specific situation of patient, to adapt to patient of different body shape and bearing, improve the accuracy and safety of reset operation.Simultaneously, the detachable design of top side pad further enhances the flexibility and applicability of device, doctor can select whether to install top side pad and the specific position of installation according to treatment needs, to help patient to keep suitable rehabilitation body position after treatment, promote rehabilitation process.

The utility model belongs to the technical field of medical instruments, and particularly relates to a lumbar disc herniation leg lifting measuring assistor which comprises a bottom pad, an adjusting pad is arranged on the top face of the bottom pad, a measuring frame penetrates through the inner side of the adjusting pad and comprises a U-shaped rotating rod and a U-shaped moving cylinder, the U-shaped rotating rod penetrates through the adjusting pad, and the U-shaped moving cylinder is arranged on the U-shaped rotating rod. The outer sides of the two ends of the U-shaped rotating rod are movably sleeved with U-shaped moving cylinders, inclined supports are symmetrically fixed to the edge of the top face of the bottom pad, moving grooves are formed in the side walls of the inclined supports, the U-shaped moving cylinders penetrate through the moving grooves, and angle measuring plates are symmetrically fixed to the two side walls of the adjusting pad. A medical worker can accurately judge the leg lifting angle of a patient by observing the corresponding angle of the U-shaped rotating rod and the angle measuring plate on the measuring frame, the measuring result is visually observed and exists all the time, recording of the medical worker is facilitated, meanwhile, the patient can conduct detection independently, the medical worker does not need to support the legs of the patient all the time, and the working efficiency is improved. And the convenience of detection operation is improved.

The present invention belongs to the technical field of the treatment of intervertebral disc herniation, and discloses a wearable rehabilitation exercise device and an exercise system for postoperative intervertebral disc herniation, including a seat. A chair back is fixedly connected to the top of the seat. A support strap is slidably arranged on the chair back. An installation box is fixedly connected to one side of the support strap close to the chair back. A moving groove is formed in the chair back. A fixing box is slidably arranged inside the moving groove. A disassembly and assembly mechanism for installing the installation box is arranged inside the fixing box. The installation box is sleeved inside the fixing box and is slidably connected thereto. By setting up the cooperation of structures such as a clamping plate, a spring, a fixing rod and a disassembly and assembly component, it is convenient for the patient to get up, solving the problems that the existing rehabilitation device has a single structure, has great limitations in the rehabilitation training of the lumbar spine, when the patient needs to get up or do other actions, he still needs the help of other people, is inconvenient to wear, and is not convenient for the patient to walk freely.

The invention discloses a design method of a waist pillow for lying conservative treatment of a patient suffering from lumbar disc herniation, and belongs to the field of medical rehabilitation assistive devices. In order to solve the problems that an existing waist pillow is difficult to adapt to individual waist curvature difference and insufficient or excessive support exists, the method is based on ergonomics, the physiological bending forms of sacrum, fifth lumbar vertebra, fourth lumbar vertebra and nearby waists are researched, and a mathematical formula is constructed to design the curved surface of the contact surface of the waist pillow and the waists. The height and the bending degree of the waist pillow are adjusted through the parameter b, the bending degree of the waist pillow towards the head side and the bending degree of the waist pillow towards the foot side are adjusted through a, and accurate attachment of the waist pillow and the waist is achieved. The method adapts to wood processing and plastic mold standardized production, a special waist pillow can be customized for a patient, products of different models can be produced in batches according to waist shape data of people, intervertebral disc pressure is effectively reduced, the treatment effect is improved, and the method has the advantages of customization accuracy and production efficiency.

The application discloses a traditional Chinese medicine plaster for lumbar disc herniation and a preparation method thereof, and relates to the technical field of biological medicine. In the microneedle layer, macromolecular antler active components are loaded, and a liposome transition depot layer and an enzyme-responsive hydrogel controlled-release layer are constructed on the surface of the microneedle layer. Through the system integration of the three-layer structure, a complete treatment chain of puncture, transdermal penetration, transition depot, intelligent response and controlled release is constructed. The microneedle layer breaks through the physical barrier of the stratum corneum, directly delivers the antler active components and analgesic anti-inflammatory components to the dermis layer, and realizes rapid effect. The liposome transition depot layer provides secondary release and protection, maintains the drug concentration platform, and realizes continuous supply. The enzyme-responsive hydrogel controlled-release layer intelligently adjusts the drug release rate according to the pathological state of the lesion, and realizes on-demand drug release. The antler active components promote the repair of nucleus pulposus cells and nerve regeneration, and the CeO2@PDA nanoenzyme removes ROS to improve the microenvironment, realizing the treatment of both the symptoms and the root cause.

The invention provides Wanchu paste as well as a preparation method and application thereof. The traditional Chinese medicine composition specifically comprises the following components in parts by weight: 30-50 parts of radix aconiti kusnezoffii, 20-40 parts of zaocys dhumnade, 30-50 parts of pangolin, 20-40 parts of scorpion, 30-50 parts of centipede, 10-20 parts of frankincense, 20-40 parts of myrrh, 15-30 parts of sangusis draconis, 10-20 parts of ginseng, 15-30 parts of eucommia ulmoides, 20-40 parts of musk, 15-30 parts of angelica sinensis, 20-40 parts of radix paeoniae rubra, 10-20 parts of fructus forsythiae, 15-30 parts of saponin, 15-30 parts of radix rehmanniae, 20-40 parts of radix saposhnikoviae, 15-30 parts of trogopterus dung and 15-30 parts of pinellia ternate. The Wanchun ointment is obtained through the preparation method. The traditional Chinese medicine composition is mainly applied to diseases such as rheumatism, rheumatoid arthritis, gout, lumbar disc herniation, scapulohumeral periarthritis, cervical spondylosis and beriberi, and has a remarkable curative effect.

The utility model discloses a lumbar vertebra fixing band, and belongs to the technical field of waist fixators. A lumbar vertebra fixing band comprises a pressurizing band and a back fixing device, the back fixing device is arranged in the center of the inner side of the pressurizing band, a left side combination part and a right side combination part are arranged on the left side and the right side of the pressurizing band respectively, a left hook-and-loop fastener hook face is arranged on the inner side of the left side combination part, and a left hook-and-loop fastener loop face is arranged on the outer side of the left side combination part. A round hook-and-loop fastener loop face is arranged on the inner side of the right combining part, a right hook-and-loop fastener loop face is arranged on the outer side of the right combining part, l-shaped waist fixing plates are arranged on the two sides of the back fixing device, and an X-shaped waist fixing plate is arranged between the l-shaped waist fixing plates. The fixator meets the requirements of consumers, is simple in structure and convenient to use, can assist the public in correcting postures, meets the auxiliary requirements, effectively solves the problems of lumbar disc herniation and the like, and accordingly meets more use requirements.

The utility model relates to the technical field of rehabilitation equipment, in particular to a wearable waist rehabilitation device which comprises a support, a first seat body, a second seat body and a third seat body, a first rotating driving mechanism drives a first rotating shaft to rotate in the Z-axis direction, and a first connecting plate is arranged at the bottom of the third seat body. The output end of the first rotating driving mechanism is connected with a first connecting plate, the second rotating driving mechanism drives the first connecting plate to rotate in the Y-axis direction, the output end of the third rotating driving mechanism is connected with a second connecting plate, the third rotating driving mechanism drives the second connecting plate to rotate in the X-axis direction, a shoulder fixing belt is arranged at the front end of the second connecting plate, and a waist fixing belt is arranged at the front end of the first seat body. The shoulder and waist of a patient can be fixed, the shoulder of the patient can be driven to be adjusted along three degrees of freedom, the patient can be driven to turn around, incline forwards, lean backwards and incline laterally, the degree of freedom is high, and the effect is good when the problems of lumbar muscle strain, lumbar disc herniation and the like of the patient are treated.

This invention discloses a system for predicting the risk of recurrence after lumbar disc herniation surgery based on domain offset correction, relating to the fields of medical data processing and clinical disease risk prediction technology. The system acquires multimodal clinical and imaging feature vectors and follow-up outcome data from training and independent validation cohorts. It trains a center classifier to quantify and correct for differences in multi-center data distribution, calculates and normalizes the importance weights of each training case, trains a survival analysis base learner based on the processed weights, and performs stacking and ensemble integration. The final deployment model is determined by combining the independent validation case cohort. The final deployment model is then used to infer the risk of recurrence in target patients after lumbar disc herniation surgery, outputting individualized recurrence risk scores, risk stratification, and recurrence-free survival curves. This improves the robustness and reliability of the risk prediction system in cross-center scenarios and is suitable for follow-up management and clinical decision support after lumbar disc herniation surgery.