46 results about "Spinal Curvatures" patented technology

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 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.

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.

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.

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 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.

A method and a system for determining a degree of spinal curvature includes, for each segment of a plurality of segments of a torso of a subject: determining at least one volume of the segment; and determining a degree of spinal curvature of the subject based on the volumes of the respective segments. Another method of determining a degree of spinal curvature includes: receiving a plurality of images of at least a torso of a subject; determining a plurality of segments of the torso; determining respective volumes of the plurality of segments of the torso based on the plurality of images; and determining a degree of spinal curvature of the subject based on the respective shares of the volumes of the segments; and outputting the determined degree of spinal curvature.

The invention relates to the technical field of medical detection, in particular to a bone mineral density scanner measurement mode switching system and method.The bone mineral density scanner measurement mode switching system comprises a measurement platform, a posture monitoring module, a data processing module and a control module; and capturing spine curvature data, limb bending angle data and body position offset data in real time, generating a posture deviation index based on the data, quantifying the deviation degree of a posture and a standard posture, dynamically triggering a corresponding measurement strategy according to a fuzzy judgment mechanism, and performing switching control on measurement modes of the bone mineral density scanner according to a judgment result. According to the method, the posture deviation degree is accurately quantified, the optimal measurement strategy is selected in a self-adaptive mode, and the height and weight measurement precision and the bone mineral density data reliability in the lying state are remarkably improved; and according to the real-time posture condition, the effects of intelligently optimizing resource allocation and executing targeted compensation calibration are achieved, and the overall detection efficiency is improved.

One aspect of the disclosure relates to vertebral body derotation (VBD) system. In one embodiment, the VBD system includes a first pair of derotation towers and a second pair of derotation towers, a first transverse coupler coupled to the first pair of derotation towers and a second transverse coupler coupled to the second pair of derotation towers, and at least one clamp configured to couple the first and second transverse connectors in the cranial-caudal direction or a first derotation tower of the first pair of derotation towers and a second derotation tower of the second pair of derotation towers in the cranial-caudal direction.

The utility model provides a special nursing bed for patients with ankylosing spondylitis, which comprises a bed frame, a plurality of supporting strips are arranged above the bed frame side by side, the bottoms of the supporting strips are connected with the bed frame through floating components, the side parts of the supporting strips are provided with pressing components, and the pressing components are arranged on the bed frame through limiting components; by arranging the floating assembly to be connected with the supporting strip, the supporting strip can form a shape matched with the spine curve of a patient, and then the shape is fixed through the pressing assembly, so that the spine curve is not deformed and extruded when the ankylosing spondylitis patient lies flat, the comfort of the patient can be effectively improved, and the influence of pain on the patient is relieved.

The invention relates to the technical field of spinal curvature recognition, in particular to a human body back spinal curvature anomaly recognition method based on a depth camera, and the method comprises the steps: fixing a laser depth camera through preset installation parameters, collecting an empty field point cloud, fitting a ground plane through an RANSAC algorithm, and building a mapping relation between pixels and physical coordinates. Furthermore, the positions of the center points of the back and the head are identified through a YOLOv8-s model, a spine center initial line is automatically generated, and stable detection in a natural posture is achieved. A chest area, a chest waist area and a waist area are divided based on a center line, key area point clouds are obtained by combining symmetrical sampling and filtering, and the accuracy and robustness of feature extraction are guaranteed. Extracting feature vectors of a tangent angle difference, an average height difference and a highest point height difference through height interpolation calculation and tangent fitting taking a ground plane as a reference; and finally, inputting the feature vectors into a full-connection neural network to complete scoliosis angle prediction and bending grade judgment, so that the detection precision and applicability are remarkably improved.

A sitting posture correcting device comprises a base plate assembly. The correcting assembly is connected with the base plate assembly; the correcting assembly (2) is provided with a first connecting part, and the base plate assembly is provided with a second connecting part. The adjusting assembly comprises an adjusting column and an adjusting part; when the adjusting piece is rotated, the first connecting part and the second connecting part can abut against each other or can be released from abutting against each other. The correction device is placed on a table top for use through the reference plane of the base plate assembly, is rotationally connected with the correction assembly through the second connecting part, and enables the first connecting part and the second connecting part to abut against each other or not to abut against each other through the adjusting piece, so that the angle between the correction assembly and the base plate assembly is fixed or removed; according to the sitting posture correcting device, the sitting posture correcting device has multiple use states, the wrong sitting posture that the upper body inclines forwards or lowers the head can be reduced, a user can more easily keep a comfortable and healthy good sitting posture for a long time, and therefore the probability that vision and cervical vertebra are injured is reduced, and diseases such as myopia, humpback and spinal curvature are effectively prevented.

The utility model relates to the field of spine curvature measurement technique, proposes a kind of spine curvature measuring instrument, including: bottom plate, support frame, fit board, sliding block, transmission mechanism, recording mechanism, moving mechanism and lifting mechanism, support frame is slidably connected at the top of bottom plate, fit board is equipped with two, two fit boards are all fixedly connected at the top of bottom plate, sliding block is slidably connected in support frame, transmission mechanism is set on sliding block, for measuring the curvature of spine, recording mechanism is set on support frame, for recording curvature information, moving mechanism is set on support frame, lifting mechanism is set on bottom plate, for driving support frame to move up and down, by above-mentioned technical scheme, solved the measurement mode in this kind of measurement mode in relevant technology needs medical staff to complete measurement manually, when medical staff is busy, this kind of measurement mode is more time-consuming and laborious, and simultaneously, reduce the work efficiency of medical staff.