63 results about "Spinal curvature" patented technology

A system and method for planning and simulating a surgical operation to create a patient-specific spinal implant are disclosed. The system comprises a remote server configured to receive patient-specific medical image data and generate a 3D mesh model of the patient's spine using algorithms that separate vertebral bodies, remove artifacts, and smooth surfaces. A doctor's computer receives the 3D mesh model and allows real-time manipulation of intervertebral spaces to achieve a desired spinal curvature. The server generates a spinal implant design with surface-mapped endplates matching the patient's vertebral anatomy, which is transmitted to a 3D printer for manufacturing. The method includes steps of receiving image data, generating and updating the 3D mesh model based on doctor input, generating the final implant design, and transmitting it for production. The invention enables the creation of patient-specific spinal implants with improved conformity and surgical outcomes.

The invention provides a scoliosis rehabilitation process nursing method, and belongs to the technical field of scoliosis rehabilitation nursing, and the method comprises the following steps: firstly, collecting scoliosis posture data and medical image examination results of a patient, and establishing a rehabilitation training database containing spinal curvature, scoliosis types, heart rate variability and electromyographic signal reference values; and making a training plan according to the initial state information, wherein the training plan comprises an action sequence, intensity and duration. In the process that the core muscle group intensive training device is used for executing training, the spine position change of a patient is continuously monitored, and meanwhile physiological parameters such as heart rate variability and electromyographic signals are collected to form a feedback data set. The system calculates a fatigue coefficient through a fatigue degree evaluation function, and automatically adjusts the training intensity and the action sequence when the fatigue coefficient exceeds a preset threshold value. During training, daily life posture data are collected through the intelligent somatosensory equipment, the training database is continuously updated in combination with spine position change data in training, and the operation is circularly executed until the spine curvature reaches a preset rehabilitation target value.

The invention relates to an early screening method and system for abnormal spinal curvature based on multi-modal data fusion, and the method comprises the steps: carrying out the fusion of space-time sequence features based on obtained multi-modal data, and carrying out the three-dimensional biomechanical modeling, and obtaining a spine-pelvis-lower limb dynamic coupling network; carrying out weighted calculation on the key mechanical transmission path through a graph attention mechanism based on a dynamic coupling network to obtain a path strengthening feature vector; performing multi-modal risk quantitative modeling based on the path strengthening feature vector to obtain a multi-dimensional risk index; and based on multi-dimensional risk indexes, carrying out grading early warning decision making through threshold value comparison and dynamic risk layering so as to realize early screening of spinal curvature abnormity. By implementing the scheme, the early screening accuracy of the abnormal spinal curvature can be improved.

The invention provides a human body posture abnormity assessment method based on a body measurement all-in-one machine, and the method comprises the steps: obtaining the video data, collected by multiple cameras, of the bending and foot touching actions of a subject, carrying out the preliminary positioning of a spine, a lumbar vertebra and thoracic vertebra transition region, and key points of legs, and extracting the coordinates of the key points; leg joint angle change is calculated according to the leg key point coordinates, if the angle change amplitude is lower than a preset threshold value, it is judged that leg flexibility is insufficient, a key point tracking strategy is adjusted, and the tracking density of a leg area is increased; according to the posture abnormity score, generating a posture abnormity report of the bending and foot touching actions of the subject, and marking specific positions of spine curvature abnormity, stiffness increase of a transition area between the lumbar vertebra and the thoracic vertebra and insufficient leg flexibility; and dynamically updating a key point tracking strategy and an attitude anomaly judgment threshold according to the action normativity score, and optimizing the accuracy and real-time performance of subsequent action evaluation.

The invention relates to the technical field of program control, in particular to a program control system and method based on a pressure distribution test. Comprising a multi-dimensional pressure data acquisition unit, a control logic decision unit and a cooperative control unit. Through the combination of the high-resolution flexible sensor array and the deep learning inversion model, the spine curvature and the shoulder-hip proportion of the user can be automatically identified, the shoulder, the waist, the hip and other skeleton protruding parts can be accurately tracked, a unique and accurate personalized physiological model basis is provided for subsequent analysis, and the user experience is improved. A'ideal pressure-bearing database 'constructed based on clinical medical knowledge is embedded, a'digital human' pressure state sensed in real time is compared with a matched'health template ', a dynamic weight mechanism with clinical significance is introduced, and a'pressure-bearing difference value' aiming at preventing pressure sores and maintaining spine health is calculated; the purpose of converting an adjustment target from fuzzy'more comfortable 'into quantitative physiological index optimization with definite health orientation is achieved.

This invention relates to a digital scoliosis rehabilitation trainer, belonging to the field of medical device technology. It includes a fixation body, a traction body, a measuring body, and a reading body. The fixation body comprises multiple fixation blocks hinged end-to-end, each block having an arc-shaped surface at its bottom that conforms to and is fixed to the human spine. The traction body includes multiple fixation straps fixed to the fixation blocks and a traction strap positioned between two fixation straps. Each fixation strap and traction strap is equipped with a tensioning device. The measuring body includes a calibrator aligned with the fixation blocks, a height measuring device, and a level measuring device mounted on the fixation blocks. The reading body includes a display wirelessly connected to the height and level measuring devices. This device offers high adaptability and can accurately read spinal curvature values, ensuring that each adjustment achieves predetermined targets, making training scientific and reasonable, thereby creating conditions for improving the safety and accuracy of scoliosis training.

A reading supporting device comprises a panel (1) and a supporting seat (2), and the panel (1) and the supporting seat (2) are rotationally connected with a rotating shaft (4) through a hinge block (21) and a hinge seat (11). The angle locking assembly is connected with the hinging seat (11) and the hinging block (21) and is suitable for keeping an included angle between the panel (1) and the supporting seat (2); and the extension pipe (12) extends from the hinge seat (11) to one side far away from the hinge block (21), and the rotating shaft (4) is arranged in the extension pipe (12) in a penetrating manner. According to the reading supporting device, rotating connection is achieved through the hinge block, the hinge base and the rotating shaft, the contact area between the panel and the rotating shaft is increased through the extension pipe of the hinge base, and therefore the technical problem that the panel is prone to shaking is solved, an angle more suitable for reading is provided for a user, vision and cervical vertebra injuries are reduced, and the user experience is improved. Diseases such as myopia, humpback and spinal curvature can be effectively prevented.

A non-invasive device for estimating the Cobb angle, consisting of an adjustable frame with telescopic internal rods, contact needles with length-adjustable screws for orientation to dorsal anatomical landmarks, integrated protractors for measuring relative arm angles and an ergonomic handle, the device enabling radiation-free angle measurement that provides an indication of the extent of spinal curvature.

The invention discloses a real-time posture correction feedback system based on computer vision, and relates to the technical field of computer vision and health monitoring, the system comprises the following components: a computer vision acquisition module, a core index extraction module, a risk grading evaluation module, a prospective intervention scheme generation module and a multi-mode feedback module; a user posture image is captured in real time through the computer vision acquisition module, core posture indexes such as the spine curvature, the pelvic inclination angle and the cervical vertebra anteflexion angle are dynamically calculated in combination with the core index extraction module, and more importantly, the system uses the risk grading evaluation module, based on a time sequence risk evaluation algorithm and a user portrait, and the user posture index is evaluated. According to the method and the system, personalized threshold adjustment is realized, posture abnormity is accurately divided into three levels, namely a mild level, a moderate level and a severe level, and the personalized and precise evaluation ensures that each user can obtain a posture correction scheme which is most suitable for the user, so that the correction effect is improved.

1. Name of the product in this design: Spinal curvature corrector (eqjz001). 2. Purpose of this design: For the correction of curvature of the cervical, thoracic, and lumbar vertebrae. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

This utility model provides an expandable study chair, belonging to the field of chair technology. The expandable study chair includes a seat cushion, a backrest disposed on the upper side of the seat cushion, an adaptive push rod disposed inside the backrest, an angle adjustment component fixedly connected to the front end of the adaptive push rod, a first rotating shaft rotatably connected inside the adaptive push rod, and a lumbar support fixedly connected to the circumferential surface of the first rotating shaft. This utility model, through adaptive lumbar support, can automatically adjust according to the user's body shape and sitting posture, providing optimal lumbar support, reducing discomfort caused by prolonged sitting, while maintaining the natural curve of the spine, effectively preventing spinal curvature and other related health problems caused by poor posture.

The invention provides an orthopedic spine correction device, and relates to the technical field of medical training instruments, the orthopedic spine correction device comprises a bottom plate, an arc-shaped correction frame is mounted on the bottom plate, the arc-shaped correction frame comprises a plurality of correction plates and an adjusting mechanism, and the plurality of correction plates can form an arc-shaped correction surface. According to the spine correction device for the orthopedics department, through the arrangement of the bottom plate, the arc-shaped correction frame, the correction plate, the adjusting mechanism, the limiting side plate and the pressing mechanism, the curvature of the arc-shaped correction face can be adjusted according to the spine bending condition of a patient, and therefore the spine correction device adapts to the spine bending condition of the patient for adjustment; a patient with serious bending can be corrected step by step, discomfort caused by one-time correction is reduced, in addition, the limiting side plates can also correct the side faces of the spine, the limiting side plates are slid to clamp the two sides of the body of the patient, scoliosis is corrected, in the correction process, the chest chamber of the patient can be pressed through the body pressing mechanism, and therefore the patient can be more accurately corrected. And the condition that the patient gets up due to correction discomfort is reduced, and the correction effect is ensured.

The utility model discloses a kind of turning-over pillow facilitating adjustment of spinal curvature, to solve the problem that existing turning-over pillow cannot accurately match different segment spinal natural curve, leading to unstable problem when postoperative patient of spinal column turns over;The turning-over pillow includes turning-over pillow structure, and its turning-over pillow main body inside corresponding human spine position is inclined and multiple electric push rods are distributed along linear array, electric push rod output rod side is connected by multiple groups of universal shaft linearly, and is controlled by electric control module of turning-over pillow main body corner, electric control module is also connected air pump, air pump is communicated with air bag in the bottom of turning-over pillow main body by pipeline, and air bag is equipped with spacer and pipe groove in turning-over pillow main body;By electric push rod and universal shaft cooperation, each segment curvature of spinal column can be accurately adapted, air bag assists adjusting turning-over angle and adapting human body, pipe groove and spacer guarantee smooth drainage and comfortable use, suitable for the rehabilitation nursing of postoperative patient of spinal column.

The invention discloses scoliosis correction equipment for children, and aims to solve the technical problems that existing correction equipment depends on manual operation and lacks accurate real-time feedback and personalized self-adaptive adjustment. The equipment comprises a base plate, a stand column, an upper support, a lower support, an electric telescopic rod, an upper correcting ring, a middle correcting ring and a lower correcting ring, wherein the upper support, the lower support and the electric telescopic rod are in sliding fit with the stand column; the equipment collects a posture image of a user through a camera and constructs a three-dimensional posture model; and the PC dynamically outputs an optimized control instruction through a built-in machine learning model based on real-time posture data and historical data represented by the model, and drives the electric telescopic rod and the middle correction ring to apply accurate and self-adaptive correction force to the spine bending part of the user. According to the system, machine vision and artificial intelligence technologies are combined, closed-loop, accurate, personalized and intelligent control over the scoliosis correction process is achieved, and the corrective force applying accuracy and adaptability are remarkably improved.

A telescopic rod piece comprises at least three sections of sub rod pieces, and the sub rod pieces are sequentially connected into another sub rod piece in a sleeved mode in a position-adjustable mode. The first positioning assembly is connected with the first sub-rod and is suitable for controlling the length of the second sub-rod connected into the first sub-rod; and the second positioning assemblies are connected with the Nth sub-rod and are suitable for controlling the length of the part, connected into the Nth sub-rod, of the (N + 1) th sub-rod piece. According to the telescopic rod piece, the length of the part, entering the first sub-rod, of the second sub-rod is controlled through the first positioning assembly, the length positions of the other sub-rod pieces are controlled through at least one set of second positioning assembly, and the length of the whole telescopic rod piece is kept. The utility model further provides a sitting posture corrector, sitting posture limiting adapting to the height of a user is formed in front of the chest of the user through the telescopic rod piece, bad postures such as head lowering and humpback are reduced, and therefore damage to vision and cervical vertebra is reduced, and the probability of myopia, humpback and spinal curvature is reduced.

The invention relates to the technical field of medical instruments, in particular to a cerebral palsy patient sitting posture spine correction measurement system. The data processing module is used for calculating a stress point, a stress direction and a correction force required by correction of the patient; the adjusting module is used for applying force to the corresponding position of the back of the patient according to the force bearing point, the force bearing direction and the magnitude of the correction force, the position with the minimum difference value between the spine bending angle of the patient and the normal spine bending amplitude within the range is selected as the optimal force bearing point, and force is applied to the optimal force bearing point; the angle with the minimum difference value between the spine bending angle of the patient and the normal spine bending amplitude is selected as the optimal force application angle, force is applied to the back of the patient at the optimal force application angle at the optimal force bearing point, and the optimal correction force is selected. And the pain of the patient caused by data errors is reduced.

A system and method for planning and simulating a surgical operation to create a patient-specific spinal implant are disclosed. The system comprises a remote server configured to receive patient-specific medical image data and generate a 3D mesh model of the patient's spine using algorithms that separate vertebral bodies, remove artifacts, and smooth surfaces. A doctor's computer receives the 3D mesh model and allows real-time manipulation of intervertebral spaces to achieve a desired spinal curvature. The server generates a spinal implant design with surface-mapped endplates matching the patient's vertebral anatomy, which is transmitted to a 3D printer for manufacturing. The method includes steps of receiving image data, generating and updating the 3D mesh model based on doctor input, generating the final implant design, and transmitting it for production. The invention enables the creation of patient-specific spinal implants with improved conformity and surgical outcomes.

The utility model relates to the technical field of spinal curvature detection, and discloses a novel spinal curvature detection device which comprises a placing frame, an adjusting assembly is arranged on the inner wall of the placing frame, a fixing block is arranged at the top of the adjusting assembly, and the inner wall of the fixing block is in threaded connection with a mounting block. A detection device body is fixedly assembled at the top of the mounting block, a limiting groove is formed in the outer wall of the fixing block, and one end of a spring is fixedly assembled at the bottom of the inner wall of the fixing block. When the detection device body is mounted, a worker aligns a mounting block to the inner wall of a fixed block for threaded connection, so that the mounting block applies pressure to a pressing plate, the pressing plate applies pressure to a connecting rod and a pressed plate after being pressed, a placing block applies pulling force to a steel rope, and the steel rope applies pressure to a clamping block after being pulled; and the clamping blocks clamp the mounting blocks, so that the mounting blocks are clamped and fixed, and the mounting blocks are convenient to assemble and disassemble.

Methods and systems for axial spinal derotation for ameliorating or correcting aberrant spinal column deviations, such as but not limited to those associated with scoliosis. The systems and methods help facilitate the application of significant derotational forces to individual vertebrae and posterior elements. The present invention describes a two-piece system comprising a pivot tool with a handle and a saddle reducer, e.g., a temporary rod. The systems herein can replace more complex systems for axial spinal derotation. The systems have the advantage of axial rotation off of one rod instead of two.

The utility model discloses a spinal curvature correction bed board assembly, which relates to the technical field of correction beds, and comprises a main correction mattress and a secondary correction mattress, the left side and the right side of the lower end of the main correction mattress are respectively connected with a second main bed frame and a first main bed frame in a sliding manner; a plurality of sets of telescopic rods are jointly installed between the right end of the main correction mattress and the first main bed frame through a set of main sliding plates, a plurality of sets of traction ropes are jointly installed between the left end of the main correction mattress and the second main bed frame through a set of main sliding plates, and a through groove matched with the secondary correction mattress for use is formed in the lower portion of the main correction mattress; and the lower end of the secondary correction mattress is connected with a secondary bed frame in a sliding manner. When the correction bed is not used, the secondary bed frame can drive the secondary correction mattress to move, and the secondary correction mattress is placed in the through groove below the primary correction mattress, so that the two groups of correction beds can be overlapped, the use convenience is not influenced, and the space required to be placed can be reduced.

This invention discloses a method for monitoring spinal curvature in a smart seat and an in-vehicle health cloud system. The method includes: real-time acquisition of spinal curvature data of an occupant sitting in the seat and vehicle acceleration during vehicle movement; demodulation and curvature reconstruction of the real-time acquired spinal curvature data to obtain a three-dimensional spinal curvature curve of the occupant; and, based on a vibration-posture coupled fatigue algorithm and combined with the real-time acquired vehicle acceleration, determining the risk level of spinal injury to the occupant during vehicle movement; and triggering an intervention strategy corresponding to the risk level. This invention constructs a three-dimensional spinal curvature curve based on the occupant's spinal curvature data, accurately identifies the occupant's sitting posture, and, combined with vehicle acceleration during vehicle movement, calculates the cumulative fatigue caused by the superposition of vehicle vibration and poor posture in real time. This effectively identifies the risk of chronic injury caused by the long-term superposition of vehicle vibration and poor posture, achieving accurate predictive risk assessment before pain occurs.

The utility model relates to the field of medical instruments, and provides a spine surgical operation position frame easy to adjust, which aims to overcome the defect that the existing operation position frame is not convenient to adjust and comprises a base, a supporting shaft is arranged above the base, a spine supporting plate and leg supporting plates are respectively arranged on two sides of the supporting shaft, and a connecting plate is welded between the two leg supporting plates. Linkage rods are hinged to the bottoms of the connecting plate and the spine supporting plate, first moving blocks are hinged to the bottoms of the two linkage rods, a moving mechanism is arranged at the top of the base, a transposition mechanism is arranged at the top of the base, foot supporting plates are arranged in the two leg supporting plates in a sliding mode, and driving mechanisms are arranged on the side faces of the leg supporting plates. According to the utility model, the operative position frame can be adjusted to a proper angle so as to adapt to spinal curvature of different patients, so that the patients feel more comfortable in the operation process, and the operation is convenient to carry out; the position of the foot supporting plate is adjusted according to the lengths of the legs of different patients, so that the foot supporting plate is tightly attached to the soles of the patients to support the patients, and the applicability is higher.

The invention belongs to the field of scoliosis combing and massaging, and particularly discloses a scoliosis combing and massaging device which comprises a movable adjusting fixing part, a synchronous moving combing device, a spine curvature adapting device and a rotating massaging device. In the aspect of spine curvature adaptation, different curvatures can be perfectly matched by bending and shaping the hollow hose, and dynamic fitting can be realized during massage, so that the spine is prevented from being pressed; the driving motor and the motor work cooperatively to realize combination of various massage modes, and muscles on two sides of the spine are relaxed comprehensively through multi-part cooperative massage; the device can accurately prevent the spine from being pressed, and spine injury caused by improper massage is effectively prevented.

The learning base plate comprises a panel main body with a bearing surface and a reference surface; and the supporting plate is connected to the panel main body, and the supporting plate extends towards one side of the user from the panel main body and extends towards one side of the reference surface in a bending manner or in an inclined manner, so that the supporting plate is provided with a lifting surface. According to the learning base plate, the supporting plate is arranged at the front end of the panel main body, and the lifting surface attached to the hand is arranged on the supporting plate, so that the man-machine relationship of the learning base plate is optimized, the discomfort during use is relieved, and the use willingness of a user is improved. Besides, the learning backing plate is provided with the correction assembly, so that the user is prevented from lowering the head, humpback and other bad postures during reading and writing, and the user can more easily keep a comfortable and healthy good sitting posture for a long time, thereby reducing the damage to vision and cervical vertebra, and reducing the probability of myopia, humpback and spinal curvature.

The invention belongs to the field of spinal curvature detection, and particularly relates to a spinal curvature detection device for spinal surgery, which comprises a fixed base, the top of the fixed base is rotatably connected with a disc, the top of the disc is provided with an adjusting assembly, the adjusting assembly is provided with a mounting seat, the mounting seat is provided with a detection assembly, and the detection assembly is provided with a detection module. The detection assembly comprises a detection seat, and the detection seat is fixedly connected to the inner wall of the installation seat. According to the spinal curvature detection device for spine surgery, through the arrangement of the permanent magnetic chuck, after the detection sliding rod is attached to the spine and adjusted to the detection position, the detection base can adsorb and fix the detection sliding rod through the permanent magnetic chuck, the detection sliding rod is prevented from shifting due to self weight in the vertical or inclined detection state, and the attaching stability of the detection sliding rod and the spine contour is guaranteed; meanwhile, the multiple sets of evenly-distributed detection sliding rods can fully cover the spine detection area, the synchronous reset function of the reset push plate is combined, detection comprehensiveness is guaranteed, and detection operation convenience is improved.

This utility model discloses an adjustable backrest cushion, comprising: a base; a main connecting piece, the tail end of which is connected to the base; an upper main piece, located at the upper part of the head end of the main connecting piece; a lower main piece, located at the lower part of the head end of the main connecting piece; and a transmission module, connected to the main connecting piece, the upper main piece, and the lower main piece. When the upper main piece is subjected to pressure and retracts, the transmission module transmits power to move the lower main piece forward; conversely, when the lower main piece is subjected to pressure and retracts, the transmission module transmits power to move the upper main piece forward. This utility model has the following beneficial effects: Self-triggering adjustment: Utilizing the body's own weight to drive the mechanism, it achieves automatic feedback that "the further you lean back, the stronger the lumbar support." Real-time support force balance: Under rigid mechanical reverse linkage conditions, it achieves dynamic tracking and adjustment of the cushion's support position, adapting to the spinal curvature of different individuals.

Spinal curvature modulation systems, methods and related devices and instrumentation are disclosed, which include a flexible tether, a tether tensioning unit and bone anchors for the flexible tether that allow the tether to be secured across multiple vertebrae in a region of treatment. When the flexible tether is attached to multiple vertebrae, it can be used to correct spinal deformities. Tension in the flexible tether is adjustable transcutaneously without invasive surgical procedures by use of remotely driven actuators, such as a magnet-driven motor, or by a small tool insertable through a small incision. Disclosed systems and methods thus allow for multiple adjustments of tether tension, and spinal curvature, over time without repeated, highly invasive, spinal surgeries.

The invention relates to the technical field of medical auxiliary instruments, and discloses a spinal curvature detection device for spinal surgery. The detection device comprises a detection device body and a detection plate, the detection plate is fixedly mounted at the top of the detection device body, a mounting panel is arranged on the front side of the detection plate, a particle storage area is fixedly mounted on the front side of the mounting panel, and detection particles are placed in the particle storage area. An operator presses an elastic push plate on the back of the storage area, so that the particles are attached to the back of the patient and fixed. The bending degree can be judged through a spine contour pattern formed by particle distribution. Patients and family members can visually know the condition of the spine, and meanwhile the imaging cost is saved. The detection device is easy to operate, can be used without professional medical knowledge, can quickly generate a preliminary spinal curvature evaluation result, and remarkably reduces dependence on professionals.

A system and method for determining patient-specific anatomical parameters to improve surgical outcomes. Some embodiments include processes for predicting the parameters of occluded anatomy. Some embodiment includes processes for more accurately identifying a center point of a ball and socket joint, such as a center point or center of rotation of a femoral head. Some embodiments include processes for identify a patient-specific spinal curvature, including more precisely determining patient specific spinal inflection points. The various steps can be performed automatically through trained computing devices and graphically presented to a surgeon for review and any necessary modifications.

A reading stand comprises a panel, a supporting seat and a connecting panel, and further comprises a clamping assembly which is slidably connected with the panel, the panel is provided with a first sliding part, and the clamping assembly is provided with a second sliding part; the gear assembly is connected between the first sliding part and the second sliding part; the gear assembly comprises a plurality of gear grooves, an elastic piece and a positioning block and is arranged on the first sliding part or the second sliding part. When the clamping assembly is dragged, the positioning block can be switched into different gear grooves. According to the reading rack, the gear assembly is arranged between the clamping assembly and the panel, and the elastic piece of the gear assembly enables the positioning piece to be kept in the gear groove, so that the clamping assembly is limited to slide freely on the panel, and the user experience of the reading rack is improved. An angle is formed between the supporting plate and the table top through the supporting assembly, and an angle more suitable for reading is provided for a user, so that damage to vision and cervical vertebra is reduced, and diseases such as myopia, humpback and spinal curvature are effectively prevented.