353 results about "Vertebra" patented technology

The embodiment of the invention is suitable for the technical field of computer-aided medical treatment and image processing, and provides an automatic planning device and equipment for a pedicle screw and a computer program product. Extracting vertebral body outer layer point cloud data of a to-be-planned single vertebral body from the spine image data; the prediction model is used for processing the centrum outer layer point cloud data and outputting prediction coordinates, and the prediction coordinates comprise entry point coordinates and exit point coordinates; and the planning unit is used for planning the placement position of the pedicle screw based on the entry point coordinate and the exit point coordinate. By adopting the device, the planned position of the pedicle screw can be quickly and accurately predicted by using the deep learning model based on the point cloud data of the outer layer of the vertebral body, the data volume needing to be processed in the planning process is reduced, and the planning efficiency is improved.

A continuum manipulator that comprises an assembly of ‘vertebra’-like modules fabricated using two curved links and twelve strings and actuated using Motor-Tendon Actuators. The modules being modeled as tensegrity structures having a polyhedron shape. The vertices and edges of the tensegrity structure polyhedron correspond to the holes and strings or links of the structure. Furthermore, a mobile continuum manipulator that includes a control unit and wheels or mobile legs.

A system for correcting a lateral curvature of a spine that can include a plurality of screws configured to be implanted in a plurality of vertebrae, and a plurality of extensions configured to be removably coupled with the plurality of screws. Some embodiments of the plurality of extensions can be curved, bent, angled, and / or offset along at least a portion thereof and can be removably coupled with a screw head of each of the plurality of screws. The system can include a connecting element or rod that is configured to be coupled with the plurality of screw heads. Some embodiments of the system can be configured such that the rod can be guided along the plurality of extensions from the proximal toward the distal end portions of the extensions and into engagement with the plurality of screws to cause the plurality of vertebrae to move laterally.

The invention discloses an image processing method and device, a storage medium and electronic equipment, and the method comprises the steps: obtaining to-be-processed three-dimensional medical image data, carrying out the spinal segmentation of a spinal region in the three-dimensional medical image data, and obtaining vertebral mask data; and performing cone identification processing on the cone mask data to obtain a target end cone mask corresponding to the Cobb angle, constructing a space vector model for the target end cone based on the target end cone mask, and determining a Cobb angle value for the target end cone based on the space vector model. According to the method, the Cobb angle is calculated by introducing space vector modeling, so that the measurement error of measurement of the Cobb angle can be remarkably reduced, and the accuracy of measurement of the Cobb angle is improved.

The invention provides an orthodontic skull lateral film cervical vertebra image segmentation method and system. According to the method, an orthodontic skull side position film image to be processed is obtained, a target image area containing a second cervical vertebra, a third cervical vertebra and a fourth cervical vertebra is determined, then image preprocessing is carried out on the target image area to obtain a standardized input image, then the standardized input image is input into a CNN-Transformer fusion segmentation network for segmentation reasoning, and the image is obtained. According to the method, the centrum segmentation masks of the second cervical vertebra, the third cervical vertebra and the fourth cervical vertebra are output, and finally, the segmentation result is output based on the centrum segmentation masks, so that the segmentation result is output based on the centrum segmentation masks, and a repeatable and traceable objective basis can be provided for subsequent morphological parameter extraction and bone age / maturity quantitative evaluation; the subjective deviation and time cost of manual sketching are practically reduced, and the segmentation consistency and availability under the cross-individual and cross-equipment condition are improved.

The invention discloses a manufacturing method of a 3D printing guide plate for a cervical vertebra single-door operation, and relates to the technical field of crossing of medical auxiliary instruments and additive manufacturing. Firstly, a cervical vertebra CT data three-dimensional reconstruction skeleton model is obtained, an operation scheme is virtually planned, then a navigation template digital prototype is generated through parameterization, finite element simulation optimization is carried out, and a three-dimensional 3D printing guide plate for the cervical vertebra single-door operation is obtained. Printing with the biocompatible resin by using light curing equipment, and finally treating to obtain a final product. According to the method, a high-precision cervical vertebra skeleton model is generated through CT thin-layer scanning and three-dimensional reconstruction, parameters of a hinge area, a door opening groove line and a nail path are determined through virtual planning, and the problem that damage or positioning deviation is easily caused due to the fact that a traditional operation depends on experience is solved; constructing a navigation template attaching curved surface by a specific algorithm, reserving a soft tissue compensation gap, matching with a hollow window bulge to limit the depth of an abrasion drill, controlling the deformation of a guide plate through finite element simulation and topological optimization, selecting specific resin to ensure the stability, ensuring the suitability by virtue of virtual registration and standardized manufacturing, and improving the accuracy, safety and efficiency of an operation.

The invention relates to the technical field of cervical vertebra rehabilitation systems, and discloses an intelligent self-adaptive cervical vertebra rehabilitation system. The system comprises a multi-mode sensing unit which synchronously collects form data and soft tissue data of the cervical vertebra of a user through an optical mark point array and an ultrasonic probe array to generate a multi-source sensing data set; the intelligent analysis unit constructs a cervical vertebra dynamic mechanical model by using a graph convolutional neural network based on the multi-source sensing data set, analyzes a cervical vertebra joint coupling relation and stress distribution, and generates an analysis parameter set; the strategy generation unit generates a personalized rehabilitation strategy according to the analysis parameter set, the personalized rehabilitation strategy comprises an action sequence and an impedance adjustment parameter, and a strategy instruction set is formed; the dynamic control unit responds to the strategy instruction set and combines muscle activity data fed back by the electromyographic signal sensor in real time to adjust an execution strategy and generate a control command set; and the flexible driving unit drives the soft robot outer skeleton to perform multi-axis linkage rehabilitation training based on the control command set.

A neck traction fixing device comprises an elastic supporting part, an adjusting assembly is arranged in the elastic supporting part and comprises an outer shell, an upper supporting frame, a lower supporting frame, a transmission assembly and a rotary adjusting part, the upper supporting frame and the lower supporting frame are arranged in the outer shell in an up-down staggered mode, and the transmission assembly is connected between the upper supporting frame and the lower supporting frame in an engaged mode; the rotary adjusting part comprises an adjusting plate and a rotary cover body, a mounting groove is formed in the front face of the outer shell, a rigid tooth-shaped surface is arranged on the inner edge of the mounting groove, and a concave notch is formed in the outer wall of the adjusting plate. The elastic supporting part is arranged for protecting the cervical vertebra; by arranging the adjusting assemblies capable of moving independently, the elastic supporting part can conduct independent traction and fixation on the left side, the right side and the rear side of the neck, especially for a patient with the torticollis, neck muscle groups at different positions of the neck can be stretched, neck muscle tension can be relieved, and the torticollis orthopedic effect is more remarkable.

Systems and methods for automatically determining pedicle screw trajectories for surgery may be provided. A scan of a spine may be received, and positions of one or more vertebra and one or more components of the one or more vertebra in the scan may be identified. Next, a screw trajectory planning algorithm may determine an initial screw trajectory plan using the positions of the one or more vertebra and the one or more components. The screw trajectory planning algorithm may then determine a revised screw trajectory plan by revising the initial screw trajectory plan according to weighted factors.

The invention provides a collision dummy, relates to the technical field of collision dummies, and can improve the reliability of collision test data. A thoracic section spine structure of the collision dummy comprises at least two first rigid thoracic vertebra pieces and at least two flexible thoracic vertebra pieces, the first rigid thoracic vertebra pieces and the flexible thoracic vertebra pieces are alternately arranged in the extending direction of the thoracic section spine structure and are sequentially connected end to end, and rib pieces are fixedly connected with the first rigid thoracic vertebra pieces. The rib parts and the first rigid thoracic vertebra parts are arranged in a one-to-one correspondence mode, and the at least two rib parts are slidably connected with the sternum part in the extending direction of the thoracic segment spine structure. According to the collision dummy provided by the invention, compression and extension of the flexible thoracic vertebra piece enable the thoracic segment spine structure to generate motions such as bending, extension and lateral bending, so that the collision dummy can generate responses such as forward bending, backward bending and lateral turning, and the injury condition of the collision dummy in collision is relatively consistent with the injury condition of a real human body; the reliability of collision test data can be improved.

A magnetic compression anastomosis device comprises a first multipiece internal vertebrae support structure including a first set of magnets attached to an outward-facing side of the first multipiece internal vertebrae support structure; and a second multipiece internal vertebrae support structure including a second set of magnets attached to an outward-facing side of the second multipiece internal vertebrae support structure, wherein the first and second multipiece internal vertebrae support structures are attached together in a sandwich configuration with an inward-facing side of the first multipiece internal vertebrae support structure facing an inward-facing side of the second multipiece internal vertebrae support structure and the magnets on the outward-facing sides of the magnetic compression anastomosis device.

The invention provides an X-ray-based scoliosis 3D intelligent automatic diagnosis system, which is characterized in that a spine area bounding frame coordinate, a hip bone bounding frame coordinate and a vertebral pedicle bounding frame coordinate are extracted from spine coronal image data, and the first 17 results are extracted to be matched with the number and spatial distribution of typical vertebral bodies of a human body; the method comprises the following steps: obtaining a spine region sub-graph, a hip bone region sub-graph and a vertebral pedicle region sub-graph, converting the sub-graphs into tensors to obtain a bounding box, four angular point coordinates and corresponding confidence of each vertebral body, storing the bounding box, the four angular point coordinates and the corresponding confidence as a structured record, performing Cobb angle calculation according to the structured record, and converting the structured record into an anatomical segment identifier; cutting is conducted according to the spine area, the hip bone area and the vertebral pedicle area subgraph, segmented vertebral pedicles and hip bones are obtained, the major curvature type, the pelvis height and the rotation direction are judged according to anatomical segment identifiers, and the patient age is determined according to the midpoints of the upper edges and the lower edges of the vertebral bodies, the arrangement angle of the adjacent vertebral bodies, spine major curvature core parameters and the age of the patient. And outputting a scoliosis 3D intelligent automatic diagnosis result.

The invention relates to the technical field of medical instruments, in particular to an active variable bush-hook of a cervical and lumbar surgery instrument and an application method of the active variable bush-hook. The variable bush-hook comprises a handle assembly and a variable bush-hook assembly which are connected with each other. The variable hook knife assembly comprises an angle-adjustable hook knife; by operating the handle assembly, the hooked knife can be driven to change the angle, and the cutting action on target tissue is achieved through manual force application. Through the specific structure connection and transmission design, the exposure angle of the cutting part of the hook knife can be changed, automatic resetting can be achieved, and precise, safe and active cutting of the hooked vertebra joint ligament or the posterior longitudinal ligament in the deep narrow space is achieved.

The invention discloses an intelligent evaluation method for screening multiple diseases of lumbar vertebra based on deep learning, and relates to the technical field of intelligent screening of lumbar vertebra diseases, and the method comprises the steps: collecting multi-source data, and obtaining lumbar vertebra CT, MRI, bone mineral density images, clinical diagnosis and treatment data and operation related parameters; preprocessing data, denoising images, segmenting key structures, and standardizing non-image data; a deep learning model is constructed, image features are extracted through CNN branches, non-image features are processed through Transform branches, and disease classification, severity assessment and risk prediction are achieved in combination with multi-task learning; integrating the multi-modal features through a feature fusion optimization algorithm, and outputting an evaluation result; doctor interaction correction and model iteration are supported, and the generalization ability of the system is improved. According to the method, multi-source data are integrated, the accuracy and efficiency of lumbar vertebra multi-disease assessment are improved, postoperative risk prediction is optimized, clinical diversified requirements are met, and powerful support is provided for precise diagnosis and treatment and rehabilitation.

The utility model relates to the technical field of medical rehabilitation, in particular to a cervical vertebra, thoracic vertebra and lumbar vertebra of a spine of a human body have various diseases, and when medical staff carry out treatment, patients are often suggested to support injured parts by using some appliances or other methods, so that the injured parts return to the physiological curvature which is naturally grown by the human body. However, existing appliances in the medical field are not good in effect, in order to solve the technical problem, the technical scheme is that the combined three-vertebra rehabilitation pillow comprises a bottom cushion, a pillow cushion, a lumbar vertebra cushion, a cervical vertebra cushion and a binding belt, when a user is supported to be in a supine state, the cervical vertebra, the thoracic vertebra and the lumbar vertebra return to the physiological bending degree at the same time, and the cervical vertebra, the thoracic vertebra and the lumbar vertebra return to the physiological bending degree. And a stretching (or relaxing) state is formed under the action of gravity, so that conditions are created for maintaining the health of the spine of a human body and removing injuries and diseases of the spine.

1. The name of the design product: cervical vertebra protection pillow. 2. The use of the design product: cervical vertebra protection pillow. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application provides a crash dummy, and relates to the technical field of crash dummies, and can improve the reliability of crash test data. A chest segment spine structure of the crash dummy comprises at least two first rigid thoracic vertebra pieces and at least two flexible thoracic vertebra pieces, the first rigid thoracic vertebra pieces and the flexible thoracic vertebra pieces are alternately arranged along the extension direction of the chest segment spine structure and sequentially connected in a head-to-tail mode, a rib piece is fixedly connected with the first rigid thoracic vertebra piece, the rib piece is arranged in one-to-one correspondence with the first rigid thoracic vertebra piece, and the at least two rib pieces are all slidably connected with a sternum piece along the extension direction of the chest segment spine structure. The compression and expansion of the flexible thoracic vertebra piece enable the chest segment spine structure to produce bending, stretching and lateral bending movements, the crash dummy can produce forward bending, backward bending and lateral turning responses, the injury condition of the crash dummy in a crash is consistent with the injury condition of a real human body, and the reliability of crash test data can be improved.

The utility model relates to multifunctional lumbar vertebra correcting equipment which comprises a correcting bed and two multi-axis mechanical arms arranged above the correcting bed. A chiropractic gun is arranged at the free end of at least one of the two multi-axis mechanical arms; the correction bed comprises a bed frame, and a headrest cushion, a trunk supporting cushion, a hip supporting cushion and a lower limb supporting cushion which are sequentially arranged at the top of the bed frame in the front-back direction; the bed frame is provided with two first driving mechanisms for respectively driving the trunk supporting pad and the lower limb supporting pad to horizontally and relatively rotate; the headrest cushion is arranged on the trunk supporting cushion, and positioning grooves for positioning the hip supporting cushion are formed in the upper surfaces of the adjacent ends of the trunk supporting cushion and the lower limb supporting cushion; in the treatment process, the multi-axis mechanical arm can replace the arm of a bonesetting person to press and correct the lumbar vertebra of the patient, the burden of the arm of a technician can be greatly relieved, and the acting force applied to the body of the patient every time is more accurate and stable.

Example rocker reducer instruments securely engage a receiver that is implanted in a vertebra of the spine and move a spinal fixation element, such as a rod, into a channel formed in the receiver. Example instruments pivot around their contact point with the receiver and a cross-pin or foot feature on the instrument makes contact with the spinal rod and applies a downward force to reduce the rod into the receiver. Further, example instruments can contain a stopping mechanism to limit the amount of compressing force applied to the receiver while maintaining the instrument in a rigid, closed position.

The utility model relates to a relax training kit, include: support frame (1) is supported on ground, human body support frame (2) is supported on support frame (1), and can be in support frame overturn, realize driving training personnel to form the inverted state and carry out the vertebra body traction training, support frame (1) is equipped with support limiting rod (3), is used for limiting the initial position and overturning range of human body support frame (2), the length of human body support frame (2) is adjustable. According to the scheme of the utility model, the utility model can realize the overturning of training personnel and thus realize the traction training to the vertebra body. In the process of traction training, training personnel can be stably and firmly supported on the instrument, and there is no risk of falling off. Moreover, the overturning range of training personnel is controlled, and training personnel can quickly leave the instrument according to their own wishes, ensuring the efficiency and safety of training.

The utility model discloses a portable dual-purpose cervical vertebra repairing and correcting pillow which comprises a pillow body filled with flowable filler. The pillow-shaped adjusting piece is arranged in the middle of the pillow body and used for adjusting the shape of the pillow body so that the pillow body can be converted between a conventional square pillow shape and a correction shape, wherein the middle of the correction shape is columnar, and the two sides of the correction shape are oval-like supporting structures higher than the columnar shape. In the correcting state, the cervical vertebra of a patient can be clamped and fixed to the columnar part, and the ellipse-like supporting structure is used for supporting the gap of the rear pillow part of the patient, the gap from the neck to the scapula part and the two sides of the head, so that the correcting pillow body can help the hemiplegia and spinal cord injury patient to fix the head and can also well fit the physiological curvature of the cervical vertebra; neck discomfort symptoms of people with neck and shoulder discomfort are relieved; when the pillow body is in the shape of a conventional square pillow, the conventional use requirements of a user can be met.

1. The name of the design product: cervical pillow (2). 2. The use of the design product: for pillow and protect cervical vertebra. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: U-shaped pillow (MJ-6359). 2. The use of the design product: for supporting head and neck, protecting cervical vertebra. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: cervical vertebra instrument. 2. The use of the design product: for cervical vertebra massage. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view.

1. The name of the design product: pillow. 2. The use of the design product: for supporting head and neck, protecting cervical vertebrae and as a pillow. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1. The name of the design product: U-shaped pillow. 2. The use of the design product: for supporting head and neck, protecting cervical vertebra. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The invention belongs to the field of lying cushions, and particularly relates to a multifunctional lying cushion for correcting lumbar vertebra and cervical vertebra, which comprises a cushion body and a main air bag, the cushion body and the main air bag in an inflated state form an inclined surface which has a gradient and can allow a human body to lie on, and the cushion body is provided with an inward concave chest groove corresponding to the chest of the human body. The cushion body is provided with an inward concave waist groove corresponding to the waist of a human body, the waist groove is provided with a correction air bag, the cushion body is provided with an inward concave waist groove corresponding to the waist of the human body, the waist groove is provided with a correction air bag, and the lumbar vertebra physical curvature of the waist of a user lying on the lying cushion can be adjusted through the correction air bags. According to the prone mat, the comfort level of a user can be guaranteed, the good waist cone curvature effect can be achieved, the neck adjusting air bag detachably connected with the mat body is arranged on the mat body, the functionality of the prone mat is higher due to the detachable design, the prone mat without the neck adjusting air bag has different purposes, and the functions of the prone mat are richer.

1. The name of the design product: cervical vertebra tractor. 2. The use of the design product: a physical therapy instrument for neck. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The application discloses a magnetic therapy mattress convex structure for cervical and lumbar vertebra regions and relates to the technical field of magnetic therapy mattresses. The magnetic therapy mattress convex structure comprises an outer frame and a mattress convex assembly assembled on the inner side of the outer frame. The mattress convex assembly comprises two groups of eccentric transmission wheel structures arranged oppositely, the eccentric transmission wheel structures generate wave arc motion with continuous undulation, and a plurality of spring magnet composite units are arranged on the eccentric transmission wheel structures. Each group of the spring magnet composite units is further provided with a convex module simulating a spinal process. The wave arc motion with continuous undulation generated by the eccentric transmission wheel structure can match the physiological curvature of the cervical and lumbar vertebrae of the human body, and can effectively prevent or improve the degenerative diseases of the cervical and lumbar vertebrae. Meanwhile, the spring magnet composite units are designed in an integrated mode, can integrate the dynamic magnetic therapy and the positioning physiotherapy function of the bionic convex module, and have a positive effect on improving the rehabilitation auxiliary treatment of the cervical and lumbar vertebra diseases.

The invention relates to the technical field of lumbar vertebra supporting, in particular to an intelligent lumbar vertebra supporting control method based on a graphene film and a rehabilitation device.The method comprises the steps that multi-modal data collection is conducted, specifically, multi-modal physiological and motion signals of the waist and abdomen of a user are collected; intelligent state analysis: inputting the multi-mode signal into a pre-trained intelligent control model for analysis and processing, outputting a comprehensive evaluation result of the waist load, muscle tension and thermal comfort of the user, and analyzing the current waist physiological state, specific activity mode and thermal therapy implementation demand of the user; comprehensive self-adaptive regulation and control: generating a cooperative control instruction according to the waist physiological state, the specific activity mode, the spine traction requirement and the thermal therapy implementation requirement which are obtained through analysis; the device comprises a processor and a memory in communication connection with the processor. According to the application, real-time and comprehensive understanding of the waist state of the user is realized, and synchronous and self-adaptive fine regulation and control are performed on two core functions of support and thermal therapy according to the real-time and comprehensive understanding of the waist state of the user.