54 results about "Spinal Curvatures" patented technology

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 belongs to the technical field of medical instruments, and particularly relates to a flexible scoliosis orthopedic and monitoring brace based on a sensor, comprising: a flexible fabric garment worn on a patient; the supporting units are detachably connected to the flexible fabric clothes, and the supporting units correspond to the lateral convex vertexes and the lateral convex vertexes opposite to the lateral convex vertexes of spine bending of the patient; the pressure detection mechanism is arranged on the supporting unit, and the pressure detection mechanism is used for detecting pressure data applied to the supporting unit by the side convex vertex and the side convex opposite side vertex of the spine of the patient; the collecting and processing mechanism is arranged on the flexible fabric clothes, and the collecting and processing mechanism is electrically connected with the pressure detection mechanism; and the data terminal is in communication connection with the acquisition processing mechanism and is used for outputting a processing result of the acquisition processing mechanism on the pressure data. According to the orthopedic brace, the orthopedic force and the posture of a patient can be detected in a non-invasive and non-radiation mode in real time, and the orthopedic brace has great significance in improving the scoliosis treatment effect and improving the patient experience.

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 magnetic screw device that includes a fastening stem, a housing, a magnet assembly, and one or more magnets. The housing is configured to receive the fastening stem, such that the housing can rotate and angulate relative to the fastening stem. The housing is also configured to secure the magnet assembly. The magnet assembly contains two magnet holders that are each configured to receive one of the two magnets. The magnetic screw device can be used in a method of treating a spine with an abnormal curvature.

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.

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.

The invention provides a scoliosis biomechanical testing method, and belongs to the technical field of scoliosis testing, and the scoliosis biomechanical testing method comprises sheep spine bending and nail bar implantation. Sheep spine bending comprises the steps of cutting a sheep spine, fixing an end cover, connecting a translation tool and a clamping tool, driving a middle vertebral body of the sheep spine to move so as to bend the sheep spine, releasing an intervertebral disc with the maximum bending degree, filling denture powder for fixing, and turning segments above and below a lateral convex part of the sheep spine back to be vertical; nail and bar implanting comprises bone nail hole drilling, bone nail implanting and bar implanting. The sheep spine is selected to simulate the human spine, high similarity is achieved, human scoliosis is completely simulated through specific steps of bending and nail bar implantation, and biomechanical testing on human scoliosis is facilitated.

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.

The invention belongs to the technical field of medical instruments, particularly relates to an intelligent dynamic correction device for scoliosis and a correction method of the intelligent dynamic correction device, and aims to solve the problems that the correction device is single in function and cannot synchronously perform waist movement and accurately push and correct a scoliosis part in a spine traction process. The top of the bed board I is provided with a waistband, the second motor is in transmission connection with the two first traction mechanisms through a driving shaft and a synchronous belt to pull the waistband, the top of the bed board I is further provided with a neck ring, the second traction mechanism comprises a screw II, a screw III and a gear set, and the neck ring is pulled in a segmented mode through magnetic coupling transmission. A pushing and pressing mechanism is arranged at the top of the bed plate I and comprises a frame body I and a frame body II, a sliding seat is connected to the interior of the pushing and pressing mechanism in a sliding mode, an adjustable pressing plate is arranged on the sliding seat and used for pushing and pressing the scoliosis part, the device can press the spine bending point in the traction process, meanwhile, segmented fine adjustment of traction force is achieved, and the correction effect is improved.

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 invention provides a spine health monitoring device, system and method, and relates to the technical field of medical instruments. The spine health monitoring device comprises a garment body, a deformation element and a plurality of myoelectricity elements, the garment body is worn by a user, the deformation element and the myoelectricity elements are arranged on the inner side of the garment body and attached to the skin of the user, and the deformation element and the myoelectricity elements are in communication connection with an external intelligent terminal; wherein the deformation element can deform when the spine bends and generate corresponding deformation electric signals, the myoelectricity elements can collect myoelectricity signals generated by different muscle groups around the spine in real time, and the intelligent terminal can analyze the posture of the spine according to the deformation electric signals and the myoelectricity signals and give an alarm when the posture is bad. The spine health monitoring has high real-time performance, an alarm can be given for timely intervention when poor spine postures are monitored, the defect that a traditional scheme excessively depends on imaging examination is overcome, and long-term tracking of spinal degenerative diseases is facilitated.

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 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 invention discloses a biomimetic cheetah spine-pelvis coordinated elastic energy storage and burst mechanism, belonging to the field of high-speed quadruped robot power drive technology. Existing cheetah spine patents mostly focus on single-spine elastic buffering, failing to address the core mechanism of coordinated burst power through "spine bending + pelvic rotation," resulting in insufficient explosive force and low energy conversion efficiency at high speeds. This invention mimics the biological movement patterns of a cheetah's periodic spinal bending and synchronous pelvic rotation during running, designing a dual-elastic energy storage unit between the spine and pelvis. Through tendon linkage, a complete cycle of "energy storage-release-coordinated burst power" is achieved, enabling the robot to accelerate from 0 to 10 m / s in ≤0.3s with an energy recovery efficiency ≥60%, significantly overcoming the performance bottleneck of existing single-spine mechanisms. This mechanism features an original structure and novel layout, and can be widely applied to high-speed reconnaissance robots, racing robots, and obstacle-crossing robots.

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 for aligning vertebrae to correct spinal deformities, comprising two transverse arms translating on two elongate bodies coupled by a gear pair mounted on a center body with revolute joints and ratchet units. The transverse arms and center body are connected to one side of the spine with three telescopic arms using three end-effectors. Auxiliary arms and end-effectors are available to connect the system to the other side of the spine. Coronal plane deformity is corrected by manipulating the angle between the elongate bodies with two manipulating handles to translate the apex of the spinal curve toward the midline of the patient; adjusting the lengths of the telescopic and auxiliary arms to correct the sagittal and transverse plane deformities. The end-effector positions are locked by engaging the ratchet units to keep the achieved corrections while the spinal rods are fixed on the spine through bone-implants.

The invention provides an evaluation system based on multiple spinal joints. The evaluation system comprises a hardware module and a data processing module, the hardware module comprises at least one bandage and a plurality of IMU (Inertial Measurement Unit) sensors matched with the bandage, and the data processing module is in communication connection with the IMU sensors; the bandage is fixed to a target segment of a spine of an evaluation target, and the IMU sensors are symmetrically distributed on the two sides of the midline of the spine on the bandage. The data processing module can receive angle data and inclination data collected by the IMU sensors, translation noise is eliminated by calculating the data difference value of the IMU sensors distributed in a bilateral symmetry mode, local spine bending signals are extracted, and spine static evaluation and dynamic evaluation are completed based on the bending signals. Through an algorithm of calculating a data difference value of a bilaterally symmetrical IMU sensor, noise interference caused by integral translation of a human body can be effectively offset, the extraction precision of a spinal curvature signal is improved, the accuracy of an evaluation result is ensured, and misdiagnosis or misjudgment caused by noise is avoided.

The invention discloses an auxiliary training device for scoliosis, and belongs to the technical field of spine auxiliary training equipment. Comprising a scoliosis measuring scale, a base and an abdominal belt structure, the scoliosis measuring scale is fixed to the base through a positioning rod in a threaded mode, the base is installed on the abdominal belt structure in a limited mode, and the abdominal belt structure comprises a back binding belt and an abdomen binding belt. The spine bending angle can be visually seen, the combined effect of the vibration effect is matched, whether the spine is bent or not and the bending direction to which side can be judged, and the bending angle can be visually displayed, the overall structural design is reasonable, wearing is convenient and comfortable, the abdomen local massage effect is achieved, the local muscular soreness phenomenon caused by long-term training is avoided, and the training effect is good. Other people do not need to hold the scoliosis measuring ruler for assisting in training for a long time, people do not need to remind, and actions can be automatically adjusted.

This invention proposes an orthopedic spinal correction device, belonging to the field of medical training equipment technology. It includes a base plate on which an arc-shaped correction frame is mounted. The arc-shaped correction frame includes multiple correction plates and an adjustment mechanism, with the multiple correction plates forming an arc-shaped correction surface. This invention provides an orthopedic spinal correction device that, through the base plate, arc-shaped correction frame, correction plates, adjustment mechanism, limiting side plates, and pressing mechanism, can adjust the curvature of the arc-shaped correction surface according to the patient's spinal curvature, thereby adapting to the patient's spinal curvature. It can gradually correct severe curvature, reducing discomfort caused by one-time correction. Additionally, the limiting side plates can also correct the sides of the spine. Sliding the limiting side plates clamps the patient's sides and corrects scoliosis. During the correction process, the pressing mechanism can press down on the patient's chest, reducing discomfort and preventing the patient from getting up, ensuring the effectiveness of the correction.

The invention provides a full-automatic intelligent three-dimensional scoliosis correction device, and relates to the technical field of spine correction, the full-automatic intelligent three-dimensional scoliosis correction device comprises a supporting plate, the supporting plate can be fixed on the spine of the back of a patient, a second bandage is bound on the waist of the patient, and a first bandage is bound on the shoulder of the patient; a first clamping plate and a second clamping plate clamp the trunk of a patient, so that the laterally-bent spine is corrected, the first clamping plate applies an upward thrust to the trunk of the patient to assist in correcting the spine, and a third elastic piece can pull the shoulders of the patient to move towards a supporting plate through a first bandage, so that the spine is corrected. In conclusion, the device can be adjusted along with the body shape change and spine bending change during growth and development of the patient, the wearing period of the patient is effectively prolonged, the economic burden of the patient is reduced, and the practicability is greatly improved.

The invention discloses an orthopedic spine nursing auxiliary side body device which comprises a nursing bed, an H-shaped frame, a moving plate, an adjusting plate, a moving frame, a leg support, a supporting block, a headrest, a side body device body and a stretching mechanism, a threaded rod is driven to rotate through a motor, and the device can flexibly adjust the side body angle according to the spine bending degree of a patient; the device is provided with a lifting mechanism, comfort and safety of a patient in the lateral body process are guaranteed, meanwhile, transmission of a rack, a transmission gear and a rotating rod is used for pushing a moving frame to move oppositely, the upper body and the lower body of the patient are stretched, the bent spine is corrected in a targeted mode, in addition, the device is further provided with the lifting mechanism, and the bent spine is supported through an arc-shaped support; the spine is further corrected according to the three-point mechanics principle, the problems that an existing spine nursing device mostly adopts a fixing structure, and the bent spine is difficult to stretch and correct are solved, the spine nursing device has the advantages of being high in precision, high in stability and personalized in nursing, and the rehabilitation effect of a patient can be remarkably improved.

The auxiliary lying equipment comprises a base, a bed body and a first transmission assembly, the bed body comprises a headrest section, a backrest section and a cushion section, the backrest section comprises two movable plates, the two ends, in the length direction, of the two movable plates are rotationally connected with the headrest section and the cushion section correspondingly, and the first transmission assembly is arranged on the base; the connecting shaft is axially located on the outer side of the movable plate. The first transmission assembly comprises a first driving part and a contact part, the contact part comprises a mounting plate, two bearing terminals are arranged on the mounting plate, and the two bearing terminals are respectively used for supporting the two movable plates and limiting the downward turning of the movable plates; the first driving part is in transmission connection with the mounting plate to drive the mounting plate to vertically move. The invention provides auxiliary lying equipment applied to the prostration examination or treatment of a kyphosis patient, which can adjust and adapt to the curvature of the spine according to the actual condition of the patient, provide stable support and relieve the pain of the patient so as to improve the examination quality and the comfort of the patient.