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980 results about "Cervical spine" patented technology

Seat comfort optimization calculation method based on sensor and AI modeling

The invention provides a seat comfort optimization calculation method based on a sensor and AI modeling, and the method comprises the steps: collecting the pressure distribution data of the sitting posture of a passenger and a spine contact area in real time through an attitude sensor and a pressure sensor which are disposed on a seat; a seat supporting area is divided into a cervical vertebra area, a thoracic vertebra area, a lumbar vertebra area and a sacrococcygeal area, and a pressure distribution prediction model of each area is established; constructing an input vector based on the average pressure, the maximum pressure, the pressure gravity center, the body type parameter and the pathological weight factor, and outputting a target support pressure value, a pressure avoiding curve and a neighbor cell migration proportion of each partition by using an artificial intelligence model; dynamic adjustment is achieved through the partitioned air bag and the driving unit, and secondary fine adjustment and protection are achieved in combination with feedback monitoring. The system comprises a posture sensing module, a pressure sensing module, a data processing module, a model building module, a regulation and control execution module and a feedback monitoring module, and self-adaptive regulation and control of different areas of the spine of a passenger can be achieved.
Owner:SHANGHAI YASHENG AUTOMOBILE MFG CO LTD

Intelligent adjusting method and system for self-adaptively adjusting pillow shape based on sleeping posture of user

The invention discloses an intelligent adjusting method and system for self-adaptively adjusting a pillow type based on a sleeping posture of a user, belongs to the technical field of intelligent pillow type adjustment, and is used for solving the defects of the prior art in the aspects of support adaptability, adjustment accuracy, data monitoring dimension, interaction capability and the like of an intelligent pillow system. And better sleep experience cannot be provided for the user. The method comprises the following steps: acquiring a pressure distribution matrix of a head and physiological data of a user through a multi-mode perception sensor array; wherein the user physiological data at least comprises respiratory frequency information and cervical curvature information; analyzing the pressure distribution matrix and the physiological data of the user through the edge calculation chip, and identifying the current sleeping posture of the user; according to the current sleeping posture of the user and the cervical vertebra curvature information, adjusting parameters of the intelligent adjusting air bag pillow are determined; and according to the adjusting parameters, the intelligent air pump is controlled to adjust the height and rigidity of the to-be-adjusted air bag.
Owner:李拾

Automatic positioning and typing method for ossification of posterior longitudinal ligament of cervical vertebra

The invention belongs to the technical field of medical image processing, and particularly relates to an automatic positioning and typing method for cervical posterior longitudinal ligament ossification, which is characterized in that ossification focus spatial distribution characteristics of CT images and spinal cord morphological parameters of MRI images are synchronously analyzed based on CT and MRI images, a vertebral body-ossification-spinal cord spatial relationship is explicitly modeled through anatomical structure topological constraint, and a cervical vertebra-ossification-spinal cord spatial relationship is obtained. Diffuse calcification artifacts, heterogeneity signal interference and multi-modal data registration deviation are overcome, accurate positioning and typing diagnosis of the ossification are achieved, multi-dimensional feature fusion analysis is achieved, the limitation of traditional single iconography index diagnosis is broken through, space continuity and clinical parameters are integrated through a hybrid classifier, and the accuracy of diagnosis is improved. The accuracy and robustness of typing judgment are improved, a structured diagnosis report is automatically generated in the whole process, and the clinical decision-making efficiency and the standardization level are remarkably improved; the principle is scientific and reliable, and the ossification continuity index, the spinal canal invasion rate and the spinal cord compression grading parameters are automatically calculated according to the typing standard.
Owner:QINGDAO UNIV

Self-stability cervical interbody fusion cage

The invention belongs to the technical field of medical implant prostheses, and particularly relates to a self-stability cervical interbody fusion cage which comprises a fixing plate and a fusion cage body. An adjusting rod is mounted in the fusion cage main body, a mounting groove is formed in the fusion cage main body, the adjusting rod and a sliding block are mounted in the mounting groove, a check block is mounted on the adjusting rod, and the check block drives the sliding block to move; an adjusting groove is formed in the fusion cage body, a connecting plate and a protruding tooth rod are installed in the adjusting groove, a contact plate is installed on the connecting plate, and a top block and a sliding block are connected through a pull rope; when the interbody fusion cage is implanted, the protruding toothed rod retracts, the surface of the protruding toothed rod is kept flat and smooth, implantation of the interbody fusion cage is facilitated, extrusion, friction and scratching are avoided, then after implantation, the protruding toothed rod stretches out, friction force between the interbody fusion cage and the vertebral body end plate is increased, and it is guaranteed that the fixing effect and stability of the interbody fusion cage are good; the treatment effect is improved.
Owner:ZHEJIANG JIA YOU MEDICAL DEVICE CO LTD

Home textile recommendation method and system based on child health data monitoring and analysis

The invention relates to the technical field of biomechanical measurement and analysis, in particular to a home textile recommendation method and system based on child health data monitoring and analysis. The method comprises the following steps: collecting an original point cloud coordinate set of a sleeping posture of a child; extracting a cervical curvature parameter group according to the extracted cervical curvature parameter group of the skeleton key point spatial distribution diagram; performing cervical vertebra and body position analysis according to the cervical vertebra curvature parameter group to obtain cervical vertebra curvature-body position holographic data; collecting a static pressure baseline data set according to the cervical curvature-body position holographic data; performing body position-pressure correlation analysis according to the static pressure baseline data set to obtain a body position-pressure mapping relation table; and generating a pressure distribution index map according to the body position-pressure mapping relation table. According to the method, the physical sign data, the pressure distribution and the physiological curvature change of the children in the natural sleep state are comprehensively collected and analyzed, so that high-precision, whole-process and personalized healthy home textile recommendation is realized.
Owner:湖南梦洁家纺股份有限公司 +1

Compression resistance testing device for pillow production

The compression resistance testing device for pillow production comprises a machine body, the top surface of the machine body is fixedly connected with a workbench, and the top surface of the workbench is fixedly connected with a portal frame; an inner plate body of the position adjusting mechanism can move in the horizontal direction, a carrying block can also move in the horizontal direction, in this way, a pressure applying testing assembly can move to different positions, different positions of a pillow can be conveniently detected, a power arc-shaped sliding block can move in a power arc-shaped sliding groove on an arc-shaped path, and the detection precision is improved. The position is adjusted by matching with the rotation of the through hole, so that the pressure applying angle of the pressure applying test assembly can be adjusted, the pressure applying condition of the cervical vertebra on the edge of the pillow can be simulated, the actual stress condition of the pillow can be simulated in the whole compression resistance detection, and the detection data is more accurate; when a rebound resilience test after compression, load unloading and return stroke of the output end of the pressure cylinder are carried out, the same square rod drives the pressure cylinder to move at the same time, so that the load can be rapidly unloaded.
Owner:HUNAN MURPS INTELLIGENT TECH CO LTD

Spine correction traction force control method and system

The invention relates to the technical field of spine correction, in particular to a spine correction traction force control method and system, and the safety, effectiveness and intelligent level of spine correction treatment are improved. The method comprises the following steps: dividing a spine into at least three sub-regions according to an anatomical structure of the spine; the at least three sub-regions comprise a cervical vertebra region, a thoracic vertebra region and a lumbar vertebra region; performing biomechanical data acquisition on each sub-region to obtain a spine state feature set corresponding to each sub-region; the spine state feature set at least comprises a pressure distribution feature, a bending angle feature and a muscle tension feature; for different sub-regions, inputting the spine state feature set into a corresponding spine correction state evaluation model to obtain a spine correction state score of each sub-region; the anatomical structure and functional importance of the spine are considered, and the comprehensive influence weight of each sub-region is obtained from a preset weight database;
Owner:THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL

Intelligent pillow control method and system

The invention provides an intelligent pillow control method and system, and belongs to the technical field of intelligent control. The method comprises the steps that an FPGA obtains a user sleeping posture data set collected by a pressure sensor array; and determining a current sleep stage based on the user sleep posture data set and a pre-trained sleep stage recognition model. According to the user sleeping posture data set, the historical sleeping posture data set and a preset cervical vertebra supporting curve, a first correction target parameter matrix corresponding to the current cervical vertebra curvature deviation value of the user is determined; wherein the first correction target parameter matrix comprises first correction target parameters corresponding to air bags in different areas of the intelligent pillow; the first correction target parameter is the airbag pressure adjustment amount dynamically constrained by the receptor dynamic frequency; and based on the current sleep stage and the first correction target parameter matrix, determining a corresponding airbag adjustment parameter group, operating an airbag driving module according to the airbag adjustment parameter group, performing airbag pressure adjustment, and updating the first correction target parameter matrix according to the real-time body movement frequency.
Owner:李拾

Traction device

A traction device comprising: a bed frame with a bed board placed on top of the bed frame, the bed board includes four bed board sections: wherein the first bed board section is movable, featuring an ergonomic cervical cushion, a head fixing device that fully encloses the head, and a chin strap; the second bed board section is fixed, equipped with multiple stoppers that are adjustable according to the users body shape, including shoulder stoppers for counteracting cervical traction and armpit stopper shafts for counteracting thoracic and lumbar traction; the third bed board section is movable, featuring an ergonomic lumbar cushion and iliac stoppers that are adjustable according to the users body shape; and the fourth bed board section is movable, with multiple foot fixing devices composed of an upper part shaped to the arc of the dorsum of the foot and a lower part shaped to the arc of the heel.
Owner:TANG HUNG JANG

Cervical control systems and cervical control devices

Systems, devices, and methods are provided that control, support, and / or elongate a cervix to treat pregnancy complications and / or delay an onset of labor so that a gestational period for a fetus may be extended, thereby preventing preterm labor and delivery of the fetus. The cervical control systems may include a main body configured for placement in a vagina. The main body has in internal passageway configured for acceptance of a cervix therein and an inflatable and / or expandable inner cuff extends from portion of the internal passageway. The inner cuff may be expandable inward toward the cervix, or downward away from the uterus, or both inward and downward so that the inner cuff may engage, or grip, the cervix thereby holding the cervical control system in place while compressing the cervix closed, elongating the cervix, and / or adjusting an angle of orientation of the cervix.
Owner:NOVOCUFF INC

Orthopedic nursing traction support

The invention relates to the technical field of orthopedic traction frames, in particular to an orthopedic nursing traction support which comprises a fixing frame, a lower jaw support and a buffering piece. The fixing frame is provided with a basic frame body and a telescopic frame body. The lower jaw support is arranged on the telescopic frame body which stretches out and draws back to drive the lower jaw support to ascend and descend. The buffering piece comprises a supporting frame, a first elastic piece and a buffering plate, the supporting frame is arranged on the basic frame body, the buffering plate is located on the moving path of the lower jaw support and located below the gravity direction of the lower jaw support, and the lower jaw support abuts against the buffering plate in the descending process; the first elastic piece weakens impact on the buffer plate in the descending process of the lower jaw support and exerts counter-acting force on the lower jaw support through the buffer plate. In the application, the first elastic piece and the buffer plate in the buffer piece can effectively weaken the impact of the lower jaw support on the buffer plate in the descending process, and the buffer plate applies a counter-acting force to the lower jaw support, so that the inertial impact on the cervical vertebra of the patient is reduced, the injury is prevented, and the safety in the treatment process is improved.
Owner:BEIJING JISHUITAN HOSPITAL

Systems and methods for targeting and dosing spinal cord stimulation

PCT designated stage expiredWO2025038713A1Spinal electrodesExternal electrodesPhysical therapyLumbar
Methods and systems for performing spinal cord stimulation in the cervical spine while sensing for an evoked response, such as an evoked synaptic action potential (ESAP) at a different location from the location of stimulation. A first lead may be positioned in the cervical spine for issuing therapy pulses, and sensing is performed at a thoracic or lumbar location, or a caudal cervical location relative to the location of stimulation. First and second leads may be used in a single system, or two separate systems, one for stimulation and another for sensing, may be used.
Owner:BOSTON SCI NEUROMODULATION CORP

Detachable traction pillow

The utility model discloses a detachable traction pillow which comprises a pillow inner body, the pillow inner body comprises a square pillow block, one side of the square pillow block is fixedly connected with a cylindrical pillow block, and the outer surface of the cylindrical pillow block is fixedly connected with a mortise and tenon block. According to the detachable traction pillow, the two parts of the pillow inner are assembled according to the mortise and tenon structure principle, so that the joint position is smooth, the flatness and comfort of the pillow surface of the pillow inner are improved, and the pillow inner is convenient to disassemble and assemble. According to the utility model, a consumer has a better sleep body feeling, so that the problems of easy dislocation, looseness and falling of wrapping type assembly are solved, other accessories are not needed to link the pillow inner part, and the hard cylindrical sponge rod can be added or detached according to different sleep requirements, so that the height and hardness of the traction part of the pillow inner are adjusted; the cervical vertebra can be stretched to different degrees, and the sleep quality of a user is improved.
Owner:FOSHAN NIGHT BUTLER HOUSEHOLD PROD CO LTD

Down and memory foam composite five-partition supporting cervical vertebra pillow

ActiveCN222264936Umaintain loftmaintain uniformityPillowsPolyesterFiber
The utility model relates to the technical field of pillows, in particular to a down memory foam composite five-partition supporting cervical vertebra pillow which comprises three layers of pillow interiors, namely an upper-layer pillow interior, a middle-layer pillow interior and a lower-layer pillow interior. The upper-layer pillow inner is provided with a flat elastic bag body, and the bag body is filled with down feather to form an integrated down feather layer; the middle-layer pillow inner is filled with memory foam to form a memory foam layer; the lower-layer pillow inner is provided with another flat elastic bag body, and polyester fibers are filled in the bag body to form a fiber filling layer; a lower head nest area is arranged in the middle of the memory foam layer; the area on the front side of the head pillow area is called as a neck lower pillow area; the area on the rear side of the head pillow area is called as a head high pillow area; the two areas on the two sides of the head pillow area are called side-lying pillow areas; the head nest area is lowest in height and located in the middle, and the other four areas are arranged around the head nest area; under the condition that the comfort of the down feather layer is guaranteed, the supporting capacity of the pillow inner is enhanced.
Owner:SHANGHAI SHUIXING HOME TEXTILE CO LTD +1

Method and system for cervical bladed implant

Provided herein are an anchor and interbody for interbody fusion, including an interbody for insertion between human vertebrae, including an interbody cage including a plurality of anchor receptacles, each anchor receptacle configured to receive an anchor to secure the interbody to a vertebra; and the anchor, including a head configured to engage an anchor receptacle; a curved partial-tubular shank with a convex curve, connected to or integral with the head at a distal end of the head, and extending from the head; a tapered tip portion extending from a distal end of the curved partial-tubular shank; one or more rails integral with or connected to an outside surface of the anchor, extending from a proximal end of head and along the curved partial-tubular shank to a proximal end of the tapered tip portion; and a feature formed from two flat surfaces on an outside of the anchor and a rail.
Owner:EVOLUTION SPINE LLC

Cervical Massage Pillow (Multifunctional)

1. Name of the design product: Cervical massage pillow (multifunctional). 2. Use of the design product: A massage pillow with functions of vibration massage, electro-pulse massage, magnet massage and heating. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view.
Owner:陈耀进

Intelligent U-shaped pillow system based on audio vibration

The invention relates to the technical field of immersive interaction, and discloses an intelligent U-shaped pillow system based on audio vibration, which comprises a signal analysis module for receiving a multi-channel audio signal output by a game terminal, extracting low-frequency information in a range of 20 Hz to 150 Hz by adopting a frequency band separation algorithm, and converting the low-frequency information into corresponding vibration driving parameters; the vibration control module carries out real-time operation and amplitude adjustment on the low-frequency driving parameters through a digital signal processor, and drives a double-audio vibrator embedded in a cervical vertebra supporting area of the pillow body to generate synchronous physical vibration; the sound field generation module comprises two directional waveguide loudspeakers which are configured to have 15 sound axis inclination angles and is used for constructing a directional audio field which is focused in a range of 10-15 cm in the ear canal of a user; the energy scheduling module comprises a solid-state lithium battery unit and a power management chip, and dynamically distributes output power according to the current operation mode, the volume level and the vibration frequency. The method has the advantage of improving the auditory and tactile interaction experience of the user.
Owner:SHAOXING SCO AUTO TECH CO LTD

Anterior cervical vertebra tissue exposure device for neck surgery

The invention discloses an anterior cervical tissue exposure device for a neck operation. The device comprises a base, a cushion bearing mechanism and two traction mechanisms. A pillow plate of the cushion bearing mechanism is of a protruding plate structure matched with the anatomical structure of the posterior approach of the human neck, and comfortable neck support can be provided for a patient in cooperation with a pillow. A second supporting rod of the traction mechanism vertically stretches out and draws back, a mounting base rotates, and the opening and closing mechanism can drive side drag hooks to slide face to face or back to back through cooperation of a gear and a rack and arrangement of a limiting pin so as to meet the traction requirements of notches of different sizes. A first clamping plate on the base is adjusted to ascend and descend through a first threaded rod and used for fixing the device on an operating bed, a cushion bearing seat slides on the base and is limited, and the position of a traction mechanism on the pillow plate can be adjusted through a second threaded rod and other structures. According to the invention, the neck of a patient can be stably supported, the traction mechanism can be conveniently adjusted to fully expose an operation area, the convenience and accuracy of operation can be improved, and the requirements of different patients and operation scenes can be met.
Owner:CHANGCHUN UNIV OF CHINESE MEDICINE

Posterior cervical pedicle screw multi-angle targeting device

The invention provides a multi-angle targeting device for a posterior cervical pedicle screw, and belongs to the technical field of medical instruments. Comprising an instrument supporting moving frame assembly, a multi-direction moving assembly is connected to the right side of the top surface of the instrument supporting moving frame assembly, a clean water cleaning assembly is arranged on the left side of the top surface of the instrument supporting moving frame assembly, and a screw cleaning assembly is arranged in the clean water cleaning assembly. The clean water cleaning assembly and the screw cleaning assembly are arranged to be integrated with the target instrument, and before the target is used, the multi-direction moving assembly and the splicing moving support assembly are used for pulling the target to press an extrusion trigger button in the bottom clean water cleaning assembly structure; a water source conveyed by a water conveying opening is heated through a heating pipe and a heating conveying pipe, is atomized through hot water of atomizers on the two sides and is sprayed to the surface of a targeting device placed in the cleaning barrel from cleaning water outlets formed in the two sides of the interior of the cleaning barrel, and hot water flushing is conducted.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Snore relieving pillow system and snore relieving pillow control method

The present invention relates to a snore relieving pillow system and a method for controlling a snore relieving pillow, which ensures the respiratory tract of a user in snoring by adjusting the height of an airbag attached to the pillow, comprising: a pillow, a control device, and a movable device, the pillow comprises a pillow body and an air bag, wherein the pillow body is provided with a head supporting part at the front part and a cervical vertebra supporting part connected with the head supporting part, and the air bag is combined with an air inlet; the control device supplies or discharges air to the air bag through an air pipe connected to the air inlet so as to control the height of the air bag; the movable device is used for collecting sound generated during sleeping of a user through a microphone so as to judge and analyze the snoring state and sending an air supply or exhaust command to the control device; and the air bag is arranged at the vertical lower part of the cervical vertebra supporting part.
Owner:BULLSONE

A cervical spine assisted treatment device for pain department nursing

The present invention discloses a cervical spine auxiliary treatment device for pain department nursing, which relates to the technical field of medical auxiliary instruments and includes: a main body mechanism, on one side of the inner wall of the main body mechanism, an auxiliary treatment mechanism is fixedly installed, the auxiliary treatment mechanism includes a nursing frame, an internal motor is fixedly inserted inside the nursing frame, the rotating end of the internal motor is fixedly connected to a threaded rod, and two internal gears are thread-driven on the outer surface wall of the threaded rod. In the present invention, through the coordinated work within the rotation speed control component, the rotation speed of the internal motor can be precisely controlled, and then the motion states of the massage roller and the staggered extrusion roller can be accurately adjusted. It can flexibly adjust parameters such as treatment intensity and frequency according to the conditions and needs of different patients, meet the personalized treatment requirements, not only improve the treatment effect, but also can adjust the treatment according to the conditions of different patients, improve the adaptability of the device, and avoid the problem of secondary injury to patients caused by inaccurate adjustment.
Owner:CHENGDU MILITARY GENERAL HOSPITAL OF PLA

System for modeling patient spinal changes

Systems and methods for modeling anatomical changes in a patient after installation of a patient-specific implant are disclosed. The system can model changes to a thoracic spine based on changes to the lumbar spine in a patient. The system can calculate and display reciprocal changes to nearby anatomy due to correction of index anatomy. For example, the system models the anatomical changes to the thoracic and cervical spines based on corrections to the lumbar spine.
Owner:CARLSMED INC

Cervical pillow

The present invention relates to a cervical pillow. More particularly, in order to provide comfortable sleep by ensuring that the cervical spine of a user lying in a correct posture forms a lordotic curve while the structure of the pillow does not interfere with the natural tossing and turning that occurs during sleep, the cervical pillow comprises: a correct posture support part; and a pillow body including a lateral posture support part extending in both directions from the correct posture support part, and made of a material having elasticity and resilience, wherein the correct posture support part is formed so as to be coplanar with the upper surface of the lateral posture support part and has an alignment-inducing groove recessed upwards on the lower surface corresponding to an upper surface portion where the head and neck of the user lying in a correct posture are supported.
Owner:CHOI BUN HEE

Cervical cerclage with surgical buttons

Embodiments of the present invention provide a cervical cerclage apparatus and a method for performing a cervical cerclage. In an embodiment of the invention, a cervical cerclage apparatus includes, a length of suture and at least two stitched regions formed by the length of suture around an exterior surface of a cervix. The cervical cerclage apparatus further includes at least two surgical buttons attached the length of suture, each surgical button comprising an inner face and an outer face, wherein the inner face of each surgical button are configured to be placed against the exterior surface of the cervix between the stitched regions, wherein at least one of the surgical buttons comprises Progesterone.
Owner:CEDARS LEONARD +1

AR-based intelligent vision use method applied to surgical operation

The invention relates to the technical field of surgical operations, in particular to an AR-based intelligent vision use method applied to surgical operations. The method comprises the following steps: S1, acquiring an anatomical structure image of a patient in real time through AR glasses equipment, and performing multi-modal fusion registration on the anatomical structure image and preoperative CT, MRI and 3D ultrasonic image data to generate a dynamic three-dimensional surgical navigation model; according to the method, multi-mode image fusion is combined with dynamic three-dimensional navigation, submillimeter intraoperative positioning is achieved, the misoperation risk is remarkably reduced, the intraoperative adjustment frequency is reduced through eye-controlled amplification and real-time early warning, and the operation time is shortened; meanwhile, the virtual screen and microscope linkage technology relieves the burden of the cervical vertebra and reduces the neck load of medical staff, and compared with a traditional teaching mode through holographic labeling and operation tracks, the training period of doctors can be obviously shortened, idle equipment can be automatically recognized, and the surgical accuracy, efficiency and medical resource popularity can be comprehensively improved.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

A correct posture study desk

A posture correction learning desk comprises a panel body with a learning plane; and also comprises at least one set of supporting feet; the supporting feet are rotatably connected to the panel body, and the supporting feet have a storage state in which they fit the panel body, and a use state in which they form an angle with the learning plane, and the inclination angle of the learning plane relative to a horizontal reference plane is adjusted by the supporting feet. The utility model provides a posture correction learning desk by rotatably setting at least one set of supporting feet on the panel body, and by rotating the supporting feet, switching from the use state to the storage state in which they fit the panel body, the volume of the posture correction learning desk is compressed for easy storage. And by using this product, children can better avoid bad postures such as lowering their heads and hunching over when reading and writing, and it is easier for users to maintain a comfortable and healthy good sitting posture for a long time, thereby reducing damage to vision and cervical spine, and reducing the probability of myopia, hunchback and spinal curvature.
Owner:GUANGZHOU YOUXIANG CULTURAL SUPPLIES CO LTD