107 results about "Lumbar vertebrae" patented technology

The invention provides an L1-L4 lumbar vertebra segment-oriented multi-feature fusion diagnosis system and method, and the system comprises an image preprocessing module which is used for receiving a lumbar vertebra CT image sequence of a patient; a centrum anatomy partition module; the multi-dimensional image feature extraction module is used for extracting four types of quantitative features from each sub-region; the clinical multi-modal data coding module is used for independently acquiring and processing three types of clinical data: a multi-modal graph attention fusion network; and the segment-level diagnosis output module outputs diagnosis results of three levels. Through a parallel processing architecture and an optimized feature extraction algorithm, the whole diagnosis process only needs 45 seconds from data input to report generation, time is saved compared with manual film reading, and the consistency of diagnosis results is remarkably improved.

The chest structure of the simulation dummy for the bursting test comprises a thoracic vertebra assembly, and the thoracic vertebra assembly comprises an upper thoracic vertebra section, a thoracic vertebra elastic assembly and a lower thoracic vertebra section which are sequentially connected from top to bottom; the thoracic vertebra elastic assembly can generate elastic deformation when being vertically extruded, and the upper thoracic vertebra section or / and the lower thoracic vertebra section is / are provided with a thoracic vertebra acceleration sensor set used for collecting vertical acceleration information. The invention further discloses the simulation dummy for the bursting test, the dummy comprises the chest structure of the simulation dummy for the bursting test and further comprises a hip assembly arranged at the lower end of the chest structure, and the hip assembly comprises an abdomen structure and a lumbar vertebra assembly arranged on the rear side of the abdomen structure and connected with the lower end of the thoracic vertebra assembly. The abdomen structure is provided with a limiting step matched with the lower end structure of the thoracic vertebra assembly. The simulation dummy can serve as a real human body substitute to undertake a test task in places such as a bursting test and a protective lifesaving equipment test.

According to the modularized ultrasonic-guided lumbar puncture teaching model provided by the invention, on the basis of the detachable modularized ultrasonic-guided lumbar puncture teaching model, the pathological bony structure module for simulating the corresponding pathological conditions of the lumbar structure is introduced, so that the lumbar puncture process in different pathological states is simulated; therefore, trained medical staff can be helped to better understand the anatomical basis and operation key points of lumbar puncture, the understanding of different pathological changes is deepened, and an experimental platform is provided for studying the improvement of lumbar puncture operation, the occurrence mechanism of puncture-related complications and the like. Furthermore, better lumbar puncture operation in actual clinical work is promoted through a better teaching and training effect, and the medical service experience and personal safety of a patient are guaranteed.

The invention discloses a lumbar vertebra supporting auxiliary device. Comprising the steps that a waistline belt is provided, telescopic supporting devices are connected to the two sides of the waistline belt, and armpit supports are connected to the tops of the telescopic supporting devices, so that supporting columns are formed between the waist and the armpits. The lumbar vertebra supporting auxiliary device can support the weight of the upper body of the human body, so that extrusion of the upper body to the lumbar vertebra is relieved, the lumbar vertebra supporting auxiliary device has protection and auxiliary treatment effects on people who sit for a long time or have poor lumbar vertebra, and the lumbar vertebra supporting auxiliary device is simple in structure, very light and capable of being worn in work, study or daily life.

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.

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.

The application discloses a kind of spine segmentation methods, comprising the following steps: step 1: data pre-processing, generate spine heat map and windowing to image, the window width and window width of lumbar bone tissue are respectively set to 400 and 1800;Step 2: using U-Net structure roughly locates lumbar vertebra;Step 3: calculate image bounding box, obtain the range of selected lumbar vertebra using 4 neighborhood, and select the voxel with HU value greater than 0.3 times of the maximum HU value of image as possible lumbar vertebra, then the obtained bounding box is extended in each dimension 0.05-0.2 times of the corresponding image size;Step 4: network segmentation based on XUnet network, XUnet uses Inception block to extract features;Through the implementation of the application, while deepening the network width and depth, improving the network expression ability, further reduces the redundant parameters in the network, realizes the deep learning and automatic efficient vertebral automatic segmentation effect, the positioning segmentation effect is good, plays a prominent progress, has certain use value and popularization value.

The application relates to the technical field of dummy calibration, in particular to a device and a method for calibrating the lumbar vertebrae of an aviation dummy. The device comprises a pull-out type spine box tool and a chassis; the chassis is used for connecting the lumbar vertebrae to be calibrated and the spine box tool; when the spine box tool is pulled to different heights along a direction perpendicular to the horizontal plane, the spine box tool is used for simulating the height of the upper part of the lumbar vertebrae; different direction holes are arranged on the spine box tool, and counterweights are inserted into the holes to simulate the mass and the center of mass position of the upper part of the lumbar vertebrae. The application provides a device which is logically reasonable, simple to operate, highly economic and applicable, and meets the requirements of replacing the component, adjusting the center of mass and the like at the present stage, so that the lumbar vertebrae of the dummy can be replaced by a simple device, a device can be used for calibrating various types of dummy of various models, the lumbar vertebrae calibration process is simplified, and the rationality in the lumbar vertebrae calibration experiment can still be ensured.

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.

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.

Orthosis or bandage (100) for the lumbar region, having - an elongated, flat base body (50) comprising a first end region (51), a second end region (52), a middle region (55) and a first intermediate region (53) between the first end region (51) and the middle region (55) and a second intermediate region (54) between the second end region (52) and the middle region (55), wherein the first end region (51) and the second end region (52) are reversibly connectable to each other, - a first elongated abdominal lifting element (11) and a second elongated abdominal lifting element (12) each with a first end (13, 14) and - a first elongated pull element (21) and a second elongated pull element (22) each with a first end (23,24), wherein the first intermediate region (53) and the second intermediate region (54) each have a deflection element (61, 62) or wherein the first end region (51) and the second end region (52) of the base body (50) each have a deflection element, wherein the first abdominal lifting element (11) is located in the central area (55) of the base body (50) above the first tension element (21) in the worn state and wherein the second abdominal lifting element (12) is located in the central area (55) of the base body (50) above the second tension element (22) in the worn state, wherein the first tension element (21) extends freely towards the first end region (51) of the base body (50) and the second tension element (22) extends freely towards the second end region (52) of the base body (50), wherein the first tension element (21) terminates at the first intermediate region (53) of the base body (50) with its first end (23) and the second tension element (22) terminates at the second intermediate region (54) of the base body (50) with its first end (24) and wherein the first end (23) of the first tension element (21) and the first end (24) of the second tension element (22) each have a deflection element (25, 26), wherein the first belly lifting element (11) extends from the central region (55) of the base body (50) to the deflection element (61) of the first intermediate region (53) or the first end region (51) and is deflected there, and the second belly lifting element (12) extends from the central region (55) of the base body (50) to the deflection element (62) of the second intermediate region (54) or the second end region (52) and is deflected there, wherein the first belly lifting element (11) runs from the deflection element (61) of the first intermediate section (53) or the first end section (51) to the deflection element (25) of the first traction element (21) and is deflected there, and the second belly lifting element (12) runs from the deflection element (62) of the second intermediate section (54) or the second end section (52) to the deflection element (26) of the second traction element (22) and is deflected there, wherein the first belly lifting element (11) extends from the deflection element (25) of the first tension element (21) in the direction of at least one of the end regions (51, 52) of the base body (50) and wherein the second belly lifting element (12) extends from the deflection element (26) of the second tension element (22) in the direction of at least one of the end regions (51, 52) of the base body (50), and wherein the first end (13) of the first belly lifting element (11) and the first end (14) of the second belly lifting element (12) can each be reversibly attached to the first end region (51) of the base body (50) and / or to the second end region (52) of the base body (50) and / or to the first end (14, 13) of the respective other belly lifting element (12, 11), characterized in that that the abdominal lifting elements (11,12) have a greater overall elasticity than the tension elements (21,22).

The present invention relates to methods for the treatment of a spinal deformity, such as thoracolumbar deformity in a subject in need of said treatment, said method comprising the step of administering a therapeutically effective amount of an inhibitor of FGFR3 signaling, or an NPR-B agonist and / or an NPR-C agonist to said subject.

The utility model relates to the technical field of lumbar vertebra supporting, in particular to an adjustable lumbar vertebra supporting seat. Comprising a seat plate frame, a back plate is arranged on the seat plate frame, and a lifting plate is slidably connected into the back plate; vertical shafts are rotationally connected to the left end and the right end of the lifting plate, supporting frames are fixedly connected to the vertical shafts, movable telescopic rods are slidably connected to the supporting frames, movable sleeves are fixedly connected to the upper portions of the movable telescopic rods, gas spring cylinder bodies are rotationally connected to the movable sleeves, and fixed limiting crank arms slidably connected with the gas spring cylinder bodies are fixedly connected to the movable sleeves. The air spring cylinder body is connected with a locking knob matched with the fixed limiting crank arm, the other end of the air spring cylinder body is slidably connected with an air spring piston rod, and the other end of the air spring piston rod is slidably connected with the supporting frame; a movable adjusting rod is slidably connected to the interior of the movable sleeve, an armpit support is rotatably connected to the movable adjusting rod, and the problems that in the prior art, the supporting force value of a lumbar vertebra supporting instrument cannot be set, and the distance between the armpit supports cannot be adjusted are effectively solved.

The invention relates to the technical field of ultrasonic image processing, in particular to an ultrasonic image processing method for epidural anesthesia localization, and the method comprises the steps: collecting a preset number of frames of sagittal plane ultrasonic images of a lumbar region through longitudinal scanning, and recognizing a sacrum spinous process possible region from each frame of sagittal plane ultrasonic image; performing sacrum feature analysis processing on each sacrum spinous process possible region, and screening out a target sacrum region based on sacrum feature indexes; performing spinous process characteristic analysis processing on the sacrum spinous process possible area; identifying an L4 spinous process region and an L3 spinous process region based on spinous process characteristic indexes corresponding to the sacrum spinous process possible region; and performing transverse scanning based on a region between the L4 spinous process region and the L3 spinous process region, and performing epidural space region identification on the cross section ultrasonic image. By processing the sagittal plane ultrasonic image, the epidural space area identification is realized, and the accuracy of epidural space area identification is improved.

1. The name of the design product: neck back massager. 2. The use of the design product: for massage of waist back, cervical vertebra, lumbar vertebra. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: design 1 perspective view 1. 5. The left and right views of design 1 have been shown in design 1 perspective view 1 and design 1 perspective view 2, so the left and right views of design 1 are omitted; the left and right views of design 2 have been shown in design 2 perspective view 1 and design 2 perspective view 2, so the left and right views of design 2 are omitted. 6. Design 1 is designated as the basic design.

The application discloses a bone mass recognition method and system based on a three-dimensional convolutional neural network and a CT image, and comprises the following steps: acquiring an original CT image comprising a lumbar vertebra; obtaining a probability image and a lumbar vertebra part mask image according to the original CT image and a trained three-dimensional rough segmentation network model of the lumbar vertebra part; obtaining a lumbar vertebra part CT image according to the lumbar vertebra part mask image and the original CT image; obtaining a lumbar vertebra body mask image according to the probability image, the lumbar vertebra part CT image and a trained three-dimensional fine segmentation network model of the lumbar vertebra; obtaining a three-dimensional CT image of the lumbar vertebra body according to the lumbar vertebra body mask image and the original CT image; and obtaining a bone mass recognition result according to the three-dimensional CT image of the lumbar vertebra body and a trained classification network model. The application realizes accurate recognition of bone mass.

1. The name of this design product: Lumbar vertebrae relaxer. 2. Purpose of the product of this design: a lumbar vertebrae relaxer used for massaging the lumbar vertebrae. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model belongs to the field of spine rehabilitation, particularly relates to a spine nursing rehabilitation exercise device, and aims to solve the problems that the lumbar vertebra needs to be attached to an arc-shaped towing bracket, and the radian of the arc-shaped towing bracket is inconvenient to adjust, so that a patient can feel uncomfortable after lying and leaning for a long time. In order to solve the problem that the existing medical device cannot adapt to the waist conditions of different patients for rehabilitation, and the applicability is reduced, according to the scheme, the medical device comprises a carrier plate, supporting legs are symmetrically and fixedly arranged on the bottom side of the carrier plate in pairs, and a headrest for allowing the heads of the patients to rest is arranged on the top side of the carrier plate; two blocking frames used for limiting and blocking the body position of a patient are fixedly arranged on the top side of the carrying plate. When the waist rehabilitation device is used and a patient is nursed and rehabilitated, the height and the radian of the elastic arc plate can be conveniently adjusted, the patient is prevented from lying and leaning for a long time to bring certain discomfort to the patient, meanwhile, the waist rehabilitation device can adapt to the waist conditions of different patients for rehabilitation, and the applicability is improved.

The utility model provides a kind of thoracolumbar orthotic instrument, it is related to the technical field of correction equipment.Thoracolumbar orthotic instrument includes fixed part, locking part and rope body.The number of fixed part and locking part is same and all is multiple, multiple locking parts are connected with multiple fixed parts one to one.Correspondingly, multiple fixed parts are all provided with rope part in one side wall, and the other side wall is provided with fixed part, and fixed part is used to be fixed in vertebral body;Locking part is also used to be fixed in vertebral body;Rope body is sequentially wound in the rope part of multiple fixed parts;Therefore, the stability of fixed part can be effectively enhanced by locking part and fixed part, to avoid displacement or rotation problem;And by rope body sequentially winding in the rope part of each fixed part, form continuous, uniform stress correction force system, improve correction stability, and can be according to patient individual situation and adolescent growth potential carry out scoliosis non-fusion dynamic adjustment;Thus, stable and effective correction support is provided for patient, and treatment effect and life quality are improved.

The present invention discloses a chest structure of a simulated dummy for blasting tests, comprising a thoracic vertebrae assembly, wherein the thoracic vertebrae assembly comprises an upper thoracic vertebrae segment, a thoracic vertebrae elastic component, and a lower thoracic vertebrae segment connected sequentially from top to bottom; the thoracic vertebrae elastic component is capable of elastic deformation when subjected to vertical compression, and a thoracic vertebrae acceleration sensor group for collecting vertical acceleration information is provided on the upper thoracic vertebrae segment and / or the lower thoracic vertebrae segment. The present invention also discloses a simulated dummy for blasting tests, wherein the dummy comprises the chest structure of the simulated dummy for blasting tests, and further comprises a hip assembly disposed at the lower end of the chest structure, the hip assembly comprising an abdominal structure, a lumbar vertebrae assembly disposed at the rear side of the abdominal structure and connected to the lower end of the thoracic vertebrae assembly, the abdominal structure being provided with a limiting step that cooperates with the lower end structure of the thoracic vertebrae assembly. The simulated dummy of the present invention can serve as a real human substitute to undertake test tasks in places such as blasting tests and protective life-saving equipment tests.

The invention discloses a lumbar vertebra scanning processing method and device, a storage medium and electronic equipment, and the method comprises the steps: obtaining a sagittal three-dimensional image of a lumbar vertebra, carrying out the three-dimensional segmentation of the lumbar vertebra and an intervertebral disc in the sagittal three-dimensional image, and obtaining a lumbar vertebra segmentation result and an intervertebral disc segmentation result; inputting the lumbar vertebra segmentation result and the intervertebral disc segmentation result into a preset anatomical key point detection network for anatomical key point identification to obtain an anatomical key point set, and constructing a local vector space based on the anatomical key point set, according to a preset magnetic resonance lumbar vertebra scanning constraint rule, target scanning positioning parameters corresponding to multiple target scanning orientations are matched in the local vector space, and the target scanning positioning parameters at least comprise a phase coding direction, a frequency coding direction, a slice selection direction and a slice center position; and controlling magnetic resonance equipment to execute lumbar vertebra scanning based on the target scanning positioning parameter. The lumbar vertebra scanning parameter planning can be automatically completed.

The invention relates to the field of lumbar vertebra internal fixing mechanisms, and discloses a lumbar spondylolysis internal fixing device which comprises a pedicle screw, a vertebral plate hook and a connecting rod, a top block is arranged on the top of the pedicle screw in a universal rotating mode, the vertebral plate hook is mainly composed of a hook body and a tail block, the tail block is arranged on the top of the hook body in a rotating mode, and the connecting rod is connected with the top block and the tail block. The device is reasonable in structure and easy to operate, linear step-by-step pressurization on the isthmus is facilitated, and effectiveness of internal fixation is guaranteed.

The utility model discloses a lumbar vertebra intermediate frequency therapeutic instrument, including shell and treatment system, shell includes base, upper shell, cleading, elastic surface cover, treatment system includes battery, air pump, valve, mainboard, gasbag, support, electrode holder, electrode slice, heating plate, treatment system is provided in the shell, the shell is perfectly fit with human body waist through ergonomic design, and the treatment system is equipped with the battery, air pump, valve, mainboard, gasbag, support, electrode holder, electrode slice, heating plate. According to the treatment system, the air bag is inflated through the air pump, the electrode plates are tightly attached to muscles and nerves on the two sides of the lumbar vertebra bone of the human body according to the waist shape of the human body, electrode and heating treatment is conducted, and the beneficial effects of being simple in structure, convenient to adjust, emergency in shutdown, flexible, practical, fully attached and targeted in treatment are achieved; innovation, creativity and practicability are embodied.

1. The name of the design product: lumbar vertebra therapeutic instrument. 2. The use of the design product: for the auxiliary treatment of lumbar vertebra related diseases. 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: lumbar vertebrae reliever (air bag). 2. The use of the design product: lumbar vertebrae reliever for massaging lumbar vertebrae. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view 1.

1. The name of the design product: massage cushion. 2. The use of the design product: massage cushion for lying, sitting and leaning, which can massage cervical vertebra, lumbar vertebra, back and waist. 3. The design points of the design product: the shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: lumbar vertebrae reliever. 2. The use of the design product: for lumbar vertebrae massage and relief. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

An expandable lateral lumbar interbody spacer for placement between adjacent vertebrae configured to have a collapsed state suitable for insertion into an intervertebral space between a pair of adjacent vertebrae, and an expanded state that includes lordosis change during vertical expansion.

The present application relates to the technical field of bone density detection, and discloses a bone density detection method, comprising the following steps: step 1) image acquisition; step 2) image segmentation; step 3) three-dimensional surface reconstruction; step 4) three-dimensional body distribution reconstruction; and step 5) calibration calculation; the present application realizes rapid and accurate detection of lumbar vertebrae bone density by combining an automatic segmentation algorithm, a three-dimensional reconstruction algorithm and a gray density mapping technology based on Lambert-Beer's law, thereby providing a reliable basis for early diagnosis of osteoporosis; in addition, the present application is based on ordinary X-ray images, has low radiation dose and low equipment cost, is suitable for primary medical institutions and resource-limited areas, and has wide popularization value and application prospect.