56 results about "Lumbar disc" patented technology

The present disclosure relates to an artificial lumbar disc and provides a lateral approach artificial disc that is inserted laterally rather than anteriorly of the spine, thereby preventing damage to blood vessels or other organs that may occur when an anterior access artificial disc is inserted from the front, shortening the surgical time, preventing dislodgment of the artificial disc, and improving the surgical prognosis. The artificial disc is inserted between two adjacent vertebrae and includes an upper plate contacting an upper vertebra, a lower plate contacting a lower vertebra, and an inserter inserted between the upper plate and the lower plate to allow the upper plate to rotate by a set angle with respect to the lower plate, and an upper wing portion and a lower wing portion are formed on the upper plate and the lower plate.

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 present invention discloses an automatic grading method for lumbar disc degeneration based on regional block feature enhancement and suppression, which mainly solves the problem that the existing method will miss some features that are not obvious but still have distinguishing characteristics when extracting lumbar disc image features, resulting in low grading accuracy. The scheme is: obtain lumbar magnetic resonance imaging, generate a positioning data set after preprocessing it; use the existing DETR network to locate the lumbar disc region in the positioning data set to generate a grading data set; construct an automatic grading network for lumbar disc degeneration based on regional block feature enhancement and suppression; train the network with a grading training set and select the best trained model with a grading validation set; input the grading test set into the selected trained model to obtain the grading result. The present invention enables the network to mine some features that are not obvious but still have distinguishing characteristics, effectively improves the effect of grading lumbar disc degeneration, and can be used for the detection and classification of lesions in magnetic resonance imaging.

1. The name of the design product: Electric lumbar disc fitness bed. 2. The use of the design product: For lumbar disc fitness. 3. The design key points of the design product: Lies in the shape. 4. The picture or photo that best shows the design key points: Perspective view. 5. The bottom surface of the design product is a part that is not easily seen or not seen during use, and the bottom view is omitted.

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.

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 discloses a lumbar intervertebral disc fibrous ring stitching instrument, and relates to the technical field of lumbar intervertebral disc fibrous ring stitching. Comprising a first sleeve, the bottom of the first sleeve is rotatably connected with a second sleeve, a guide wire slides in the first sleeve in a limited mode, a suture rod is installed at the end of the guide wire, a puncture table is installed at the end of the suture rod through a puncture adjusting assembly, and an electric push rod is installed on the surface of the inner wall of the bottom end of the first sleeve. According to the device, through the arrangement of the puncture table, the auxiliary table, the abutting plate and the puncture adjusting assembly, a suture line can be clamped in the puncture process of the puncture table, and in the puncture process, the resistance of the puncture table may cause the suture line to fall off from a threading hole in the puncture table. The suture line is fixed through the clamping device, it can be ensured that the position of the suture line is stable, displacement caused by external force is avoided, the stable position of the suture line is beneficial for forming a firm line knot, and the risk of suture failure caused by loosening of the line knot after an operation is reduced.

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 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 an AI-assisted lumbar intervertebral disc resection visual navigation device with a postoperative care monitoring function, and belongs to the technical field of medical equipment.The AI-assisted lumbar intervertebral disc resection visual navigation device comprises an AI assisting module, a visual navigation module, a postoperative care monitoring module and a data processing and transmission module, and the AI assisting module is internally provided with an image recognition model and a risk prediction model; the system is used for performing lesion recognition and positioning on image data of a patient before an operation, performing operation risk assessment in combination with multi-source information of the patient, and overlapping and displaying the operation risk in a three-dimensional model to realize real-time navigation in the operation, the AI auxiliary module realizes accurate lesion positioning and risk quantitative assessment, and the visual navigation module provides real-time guidance with the precision smaller than or equal to 0.5 mm. The postoperative nursing monitoring module achieves all-around real-time monitoring of physiological parameters, wound states and rehabilitation training, and the abnormity early warning subunit discovers the risks in time and treats suggestions in a grading mode to improve nursing pertinence.

Minimally invasive compliant devices for spinal disc replacement are discussed herein. In various embodiments, the device comprises a contact-aided compliant mechanism comprising a first rigid component, a second rigid component, a third rigid component, a first flexible component, a second flexible component. Additionally, the first flexible component can be disposed between the first rigid component and the second rigid component while the second flexible components disposed between the second rigid component and the third rigid component. In many embodiments, the rigid components can include a bearing surface, wherein the bearing surface selectively engages another bearing surface of another rigid component.

Minimally invasive compliant devices for spinal disc replacement are discussed herein. In various embodiments, the device comprises a contact-aided compliant mechanism comprising a first rigid component, a second rigid component, a third rigid component, a first flexible component, a second flexible component. Additionally, the first flexible component can be disposed between the first rigid component and the second rigid component while the second flexible components disposed between the second rigid component and the third rigid component. In many embodiments, the rigid components can include a bearing surface, wherein the bearing surface selectively engages another bearing surface of another rigid component.

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.

The utility model relates to the technical field of lumbar disc herniation nursing, and discloses a lumbar disc herniation treatment nursing device which comprises a leather plate, a supporting strip arranged on one side of the leather plate, a waistband arranged on one side of the leather plate, a stretching belt arranged at one end of the waistband, a mounting strip arranged on one side of the waistband, and a fixing belt arranged on one side of the mounting strip. And straps are arranged at the top of the waistband. According to the lumbar disc herniation treatment and nursing device, through cooperative arrangement of the leather plate and the supporting strip, the tightness and the position of the supporting strip can be adjusted according to the comfortable feeling of a user, so that the wearing comfort is improved, the adjustable supporting strip allows the user to carry out accurate supporting adjustment according to the specific condition of the lumbar vertebra of the user, and the use experience of the user is improved. The waist belt and the straps are arranged in a matched mode, so that the device can form a firmer supporting system, stronger supporting force is provided for the lumbar vertebra, and the enhanced supporting force is beneficial to sharing the pressure of the lumbar vertebra.

The invention discloses an intelligent prediction method and system for the lumbar disc herniation level based on a CT image, and the method comprises the steps: carrying out the multi-dimensional image reconstruction processing according to the current original CT image data, and obtaining a reconstructed CT reconstruction image; performing dynamic region segmentation according to the reconstructed CT reconstruction image, and segmenting the lumbar intervertebral disc and surrounding tissues thereof through an adaptive segmentation algorithm to obtain a segmented lumbar intervertebral disc structure region; performing feature extraction processing according to the lumbar intervertebral disc structure region, and extracting multi-dimensional features of the lumbar intervertebral disc structure region by using a deep learning network to obtain a multi-dimensional feature vector; and according to the multi-dimensional feature vector, performing protrusion level prediction by using an integrated learning model, and performing a voting mechanism or weighted averaging by combining results of a plurality of classifiers to obtain a final lumbar disc protrusion level prediction result. According to the embodiment of the invention, the accuracy and efficiency of lumbar disc herniation prediction can be effectively improved.

The invention discloses a lumbar disc herniation interpretable diagnosis system based on cross-style consistency semi-supervised segmentation. The method comprises the following steps: firstly, carrying out style diversification processing on a lumbar axial MRI image through Bessel transformation to generate an image pair for consistency learning; the aggressive student model processes the stylized image and carries out cooperative training through cross pseudo supervision, and the robust student model provides a reliable prediction target through smooth parameter updating; the trained model can realize automatic segmentation of an intervertebral disc and a posterior spinous process area. Based on the segmentation result, the system adopts a geometric rule algorithm to quantify the prominence degree, and automatically generates a grading result and a visual report according to a clinical MSU grading standard. According to the method, the dependence on labeled data is reduced, the interpretability of the model is improved, and efficient and accurate lumbar disc herniation auxiliary diagnosis with clinical guiding significance can be realized.

The invention discloses an inclination-angle-adjustable lumbar disc negative pressure resonance treatment couch, which comprises a couch body, a three-dimensional adjustable sliding support is fixedly connected to the middle of the rear end surface of the couch body, a vibrator is mounted on the three-dimensional adjustable sliding support, a pair of vertical rods is fixedly connected to the upper part of the outer side of the couch body, the bottom ends of the vertical rods are connected with first universal wheels, and the bottom ends of the first universal wheels are connected with second universal wheels. An adjusting mechanism and a supporting mechanism are installed in the bed body and below the bed body correspondingly, the medical device relates to the technical field of medical instruments, by arranging the adjusting mechanism and the supporting mechanism, flexible adjustment of the inclination angle of the bed body is achieved, and therefore personalized adjustment can be conducted according to specific requirements of patients with different body types and illness states; a first driving assembly in the adjusting mechanism drives a second concave plate to slide on the outer wall of a support through a push rod motor and then cooperates with a third concave plate to drive a cross rod to move, so that a sliding block slides on a first sliding plate, and accurate adjustment of the height of the right side of the bed body is achieved.

The utility model discloses an insulin injection position prompting disc, and mainly relates to insulin injection. Comprising a disc body, an umbilical hole is formed in the surface of the disc body, a plurality of indication holes are formed in the surface of the disc body, an adjusting structure is arranged on the surface of the disc body, the adjusting structure comprises a fixing frame, the fixing frame is fixedly connected with the disc body, the arc surface of the fixing frame is rotatably connected with a bandage, the surface of the bandage is slidably connected with a fixing plate, and the fixing plate is fixedly connected with the disc body. A hook-and-loop fastener and a hook-and-loop fastener are arranged on the surface of the bandage, an adjusting frame is fixedly connected to one side of the fixing plate, and an adjusting rod is rotationally connected to the inner wall of the adjusting frame. The lumbar disc has the advantages that the disc body can be fixed to the waist of a patient, the patient can conveniently conduct injection operation, the bandage is operated to roughly adjust the tightness degree, the disc body is worn through the clamping plate and the clamping frame in the follow-up wearing process, operation is easy and convenient, the tightness degree is finely adjusted through the handle, and operation convenience is provided 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 non-invasive lumbar disc herniation animal modeling device which comprises a front body fixing brace, a rear body fixing brace and two adjustable threaded pressurizing guide rails, the front body fixing brace comprises a front limb fixing assembly, and the rear body fixing brace comprises a rear limb fixing assembly. The two adjustable threaded pressurizing guide rails are fixedly arranged between the forelimb fixing assembly and the hind limb fixing assembly, one adjustable threaded pressurizing guide rail is located on the left side, and the other adjustable threaded pressurizing guide rail is located on the right side. According to the application, the adjustable threaded pressurizing guide rail is arranged between the forelimb fixing assembly and the posterior limb fixing assembly, and the axial pressure is applied by combining the forelimb fixing main body and the posterior fixing main body, so that the anteflexion of the animal spine is controlled, and the condition of lumbar disc herniation is simulated. The noninvasive lumbar disc herniation animal modeling device does not cause secondary injury to animals, can simulate the progressive pathological process of lumbar disc degeneration, and improves the modeling success rate.

The invention relates to an image recognition and conversion system for lumbar disc herniation, which belongs to the technical field of intelligent medical diagnosis and comprises a data acquisition and parameterization unit used for acquiring a series of original data related to a lumbar disc state from a multi-modal data source and calculating and generating core risk factor parameters based on the series of original data; the critical state evaluation unit is used for receiving part of the core risk factor parameters generated by the data acquisition and parameterization unit and performing calculation processing through a preset locking failure evaluation model to generate a locking stability index; and the cascade amplification risk prediction unit is used for combining a locking stability index generated by the critical state evaluation unit and other core risk factor parameters generated by the data acquisition and parameterization unit, so that the completeness of risk evaluation source information is ensured, the evaluation can go deep into the essence of a problem, and the risk evaluation accuracy is improved. Namely, the mechanical and chemical physiological states of the lumbar intervertebral disc system.

The utility model discloses a training nursing device suitable for a patient with lumbar disc herniation, the training nursing device comprises a waist training device and a leg booster, the waist training device is not only provided with a waist supporting piece for supporting the lumbar vertebra, but also has a hot compress function, and can activate waist blood and relieve neuropathic pain; the waist trainer is further provided with a power supply, a first controller, a lumbar curvature monitoring device and a warning indicator, whether the lumbar curvature is improper or not can be judged according to the lumbar curvature monitored in real time, and if the lumbar curvature is improper, the warning indicator is controlled to send out a warning signal to remind a user to correct the posture; the leg booster can provide leg boosting force through an elastic piece connected with the middle shaft part, auxiliary training is achieved, the waist training device and the leg booster can be connected for use through a spring belt, and when a patient squats down for training, the spring belt can give certain boosting force to the buttocks and the legs; in addition, the training nursing device can be connected with an APP, the use convenience of the patient is enhanced, scientific training management is achieved, and the training entertainment is improved.

The application provides a construction method of an automatic diagnosis model of lumbar disc herniation based on semi-supervised learning, comprising the following steps: S10, constructing a training data set S and preprocessing MRI images in the training data set S; S20, constructing a first neural network; S30, training the first neural network to generate a feature extractor; S40, constructing a second neural network; S50, extracting a corresponding semantic feature vector for each labeled MRI image sample; and S60, training the second neural network by using the semantic feature vector generated in the step S50 to generate a feature classifier. The construction method of the automatic diagnosis model uses two-stage semi-supervised learning to construct a model, effectively reduces the number of labeled MRI image samples, visualizes the judgment basis of the feature classifier, reduces the burden of an imaging doctor, and improves the diagnosis efficiency.

Systems and methods are provided for performing a magnetic resonance spectroscopy (MRS) scan of a lumber region of interest using a multi-voxel prescription. Performing the scan may include: setting a target chemical shift value for a first voxel associated with the MRS scan of the region of interest; setting an offset chemical shift value for a second voxel associated with the MRS scan of the region of interest, wherein the second voxel is spatially offset from the first voxel proportional to a difference between the target chemical shift and the offset chemical shift; locating and sizing the first voxel within the region of interest such that the second voxel, offset from the first voxel, is also within the region of interest; and performing the MRS scan on the region of interest.

The invention relates to the field of medicine, and more particularly to neurology, traumatology, orthopaedics, immunology and therapy. The invention relates in general to medicine, and more particularly to manual therapy and orthopaedics, and is intended for diagnosing and correcting functional states of the spine and musculoskeletal system. The aim and technical result of the claimed invention is the use of manual therapy techniques to treat herniated discs of the lumbar spine. To achieve this aim, a method for treating herniated lumbar discs using manual techniques is proposed which includes mobilizing the vertebrae and intervertebral tissues of the lumbar spine in three planes, sagittal, frontal and horizontal, and realigning the vertebral bodies in the L3-L4 and L4-L5 segments, the method being characterized in that, in addition, the pelvis is gripped and then is realigned in a single procedure by rotating the sacrum and the iliac wings under ultrasound monitoring. The method according to claim 1 is characterized in that hernias having a minimum size of from 0.4 to 2.0 cm are treated.

The utility model provides a multifunctional mattress with a movable local hard board, which comprises a mattress body, the mattress body is sequentially provided with a liquid absorbing cover, a heating layer, a pressure sore preventing layer, a latex layer and a memory sponge layer from top to bottom, and the mattress body is of a bendable structure; the top surface of the mattress body is provided with a hard board layer, the hard board layer is arranged along the width direction of the mattress body, and the hard board layer is a movable and bendable local hard board; the top surface of the pressure sore prevention layer is connected with rails arranged at intervals through magic tapes, the rails are arranged in the length direction of the mattress body, and the rails are steel wire ropes or flexible metal pipes. According to the utility model, the steel wire rope or the flexible metal pipe is used as the track, and the track can be bent along with the mattress body when the mattress body is bent; the movable and bendable hard board layer is adopted, so that the mattress can support the waist, the back and the spine to a certain extent only by moving to a required position along the track during use, can become a locally hardened mattress required by a patient with lumbar disc herniation, and is suitable for the patient needing to relieve local soreness.

1. Name of the designed product: waist support belt (lumbar disc). 2. Use of the designed product: waist support belt for waist. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.