9 results about "Thoracic vertebrae" patented technology

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 present invention relates to a device for treating vertebral deformities, consisting of two rods (1 ), suitably curved to correct the deformity, which are attached by means of pedicle screws (2) at the level of the thoracic and lumbar vertebrae, comprising a plurality of segments (6, 3, 8), aligned and joined by a bushing (4), equipped with a transversal pin (7) that delimits the separation movement of the respective consecutive segments coupled thereto and, between two consecutive bushings (4), a bushing (5) sliding on the intermediate segment (3) on which it is mounted. A tightener (10) connects the first upper segment (6) forming each rod (1 ) to the last lower segment (8), passing through all the intermediate segments (3) and is provided with a tightening means that keeps all the segments aligned to form a rigid rod, and a loosening means that allows the separation between the segments and the displacement of the bushings (5) along the segment (3) on which they are mounted, so that the rod (1 ) can be lengthened to allow the patient's growth and the anteroposterior movement of the spine.

The invention provides a vibration counterweight dummy for simulating a real person vibration test, and relates to the technical field of vibration environment tests, the vibration counterweight dummy comprises a thoracic vertebra plate, the thoracic vertebra plate, a thoracic vertebra top connecting plate, a shoulder joint plate, a rib plate and a thoracic vertebra bottom connecting plate jointly form a chest assembly; a lumbar vertebra rubber column, a lumbar vertebra force sensor, a lumbar vertebra bottom connecting plate and a lumbar vertebra top connecting plate jointly form a lumbar vertebra assembly. The pelvic bone block, the pelvic bone connecting plate and the leg connecting rod jointly form a hip component; the top of the thoracic vertebra top connecting plate, the outer sides of the two shoulder joint plates and the bottoms of the two leg connecting rods are fixedly provided with balance weight bodies, mass distribution, mechanical response and posture changes of a real person in a vibration environment can be truly simulated through the synergistic effect of structural bionic, precise balance weight, real-time monitoring and safety early warning, and the problem that in a vibration environment test, the vibration environment is poor in vibration performance is solved. The problems that a traditional dummy model is simple in balance weight adjustment, poor in mass center matching and lack of state monitoring, and complex test requirements are difficult to meet are solved.

A mat includes a back support part. The back support part includes: a spine support part configured to continuously support three or more continuous lumbar vertebrae and thoracic vertebrae and including a first lumbar vertebra to a twelfth thoracic vertebra of a spine of a person's body in a supine position; and serratus posterior inferior muscle corresponding parts which are on respective sides of the spine support part and below a portion configured to correspond to left and right serratus posterior inferior muscles of the person's body in the supine position. The serratus posterior inferior muscle corresponding parts and the spine support part are configured such that a first body pressure from the serratus posterior inferior muscle corresponding parts is lower than a second body pressure from the spine support part.

A method for surgical segment selection in adolescent idiopathic scoliosis (AIS) assisted by deep learning is provided, the method comprises: acquiring a clinical case image, annotating positions and types of a surgical fixation segment and a non-fixated segment in thoracic vertebrae and lumbar vertebrae in the clinical case image, and training a network model; inputting a spinal image of a patient into the trained network model, wherein the network model segments the spinal image according to learned image features, divides the spinal image into different regions, and outputs a predicted type and a confidence for each region; correcting the confidence by a process of position correction.

The application relates to a millimeter wave radar non-contact gait and body analysis method and device for spinal degeneration and instability, wherein the method comprises the following steps: millimeter wave radars are arranged on the front side and the rear side of the walking path of a subject, echo signals are collected when the subject performs straight walking, axial rotation and forward and backward bending actions, and a sub-millimeter precision point cloud atlas is generated. Based on spinal anatomical landmark points and body surface contour curvature extrema, the point cloud atlas is divided into rigid motion units such as cervical vertebrae, thoracic vertebrae, lumbar vertebrae and sacral and pelvic units, and the spatial position sequence and the Euler angle sequence of six degrees of freedom of each unit are extracted. By calculating the relative displacement vector and the rotation angle between adjacent segments, three-dimensional intervertebral motion time sequence signals are generated, a thoracolumbar motion trajectory spherical projection map is constructed, and the segment motion characteristics in the gait phase are analyzed. The application dynamically captures sub-millimeter three-dimensional intervertebral data non-contact, accurately quantifies hidden instability, compensation and locates responsible segments.

The present application relates to the technical field of vertebral body recognition, and provides a scoliosis end vertebra recognition method, which comprises the following steps: S1: inputting original image data into a vertebral body recognition division model to obtain labeled image data after vertebral body recognition; S2: calculating the vertebral body angles between all the vertebral bodies of thoracic vertebrae and lumbar vertebrae in the labeled image data, taking the maximum value in the vertebral body angles as a first Cobb angle, and taking the two vertebral bodies corresponding to the first Cobb angle as a first Cobb angle upper end vertebra and a first Cobb angle lower end vertebra; S3: judging the overall shape of the spine part, calculating a second Cobb angle and a third Cobb angle according to the overall shape, and obtaining end vertebrae corresponding to the second Cobb angle and the third Cobb angle. Compared with the traditional manual labeling method, the measurement speed is fast, the recognition accuracy is high, it is more suitable for large-scale data processing, and the operation process of the user is simplified.

This invention discloses a dynamic correction robot for adolescent scoliosis, belonging to the field of spinal deformity rehabilitation medical device technology. Addressing the technical shortcomings of existing spinal correction devices, such as limited correction modes, inability to provide segmented differentiated correction for the thoracic and lumbar vertebrae, poor postural adaptability, and insufficient correction accuracy and stability, this invention adopts the following technical solution: The device includes a base, an electric lifting platform, a pelvic frame, an angle adjuster, a positioning slide rail, and a first electric thoracic and lumbar correction rod. This invention achieves segmented dynamic correction of the thoracic and lumbar vertebrae through two independently set sets of thoracic and lumbar correction rods. Combined with a multi-dimensional adaptive adjustment mechanism and auxiliary support structure, it can adapt to adolescent users of different body types and scoliosis postures. This invention solves the problems of uneven force distribution, weak adaptability, and low intelligence in traditional devices, enabling precise, stable, and automated completion of dynamic spinal correction operations. It is suitable for clinical rehabilitation and daily postural correction of adolescent scoliosis, with broad application prospects.

Thoracic orthosis (10) for the on-demand relief of the spine of a human user, comprehensive - a back splint (12) made of a leaf-like material which is compression-resistant in its longitudinal direction and, when in use, rests with a ventral flat side against the back extensor muscles adjacent to the user's spine on both sides in the area of ​​the thoracic and at least the upper lumbar vertebrae, as well as - a shoulder support system connected to the back rail (12) with two support elements (14) which, when in use, wrap around the user's shoulders like a backpack, characterized by that the back brace (12) is constructed in one piece from said leaf-like material, which is a sagittal flexible carbon material, and furthermore a radially flexible, ventrally open, convexly curved inwards about its central longitudinal line, obliquely bent caudally towards its free ends and therefore in use lying flat against the user's body from dorsal to ventral along his iliac crest, is connected to the back brace (12).