37 results about "Nerve conduction" patented technology

Apparatus and methods for deactivating bronchial nerves and ablating smooth muscle extending along a bronchial branch of a mammalian subject to treat asthma and related conditions. An ultrasonic transducer (11) is inserted into the bronchus as, for example, by advancing the distal end of a catheter (10) bearing the transducer into the bronchial section to be treated. The ultrasonic transducer emits ultrasound so as to heat tissues throughout a relatively large impact volume (13) to a temperature sufficient to inactivate nerve conduction and ablate smooth muscle but insufficient to cause rapid ablation or necrosis of the surrounding tissues. The treatment can be performed without locating or focusing on individual bronchial nerves or smooth muscle.

The embodiment of the invention discloses a brain operation path determination method and device, equipment, a medium and a medical system. The brain operation path determination method comprises the steps that a brain structure model and at least one target spot of a target user are obtained; based on the brain structure model, determining an information transfer relationship between each nuclear group sub-model and each nerve fiber sub-model; determining a plurality of candidate operation schemes based on the plurality of preset path starting points, the target group sub-model to which the at least one target point belongs and the information transfer relationship; for each candidate operation plan, performing quality evaluation on the candidate operation plan based on a quantitative evaluation model under at least one evaluation dimension, and determining a path quality attribute corresponding to each candidate operation plan; according to the method, at least one target recommended operation scheme is determined based on each path quality attribute, a plurality of candidate paths conforming to nerve conduction characteristics are automatically generated, and an optimal scheme is screened through a quantitative evaluation model, so that the brain tissue injury risk and the operation complexity are effectively reduced while the operation precision is improved.

The invention provides a sound wave and low-frequency pulse collaborative sleep-aiding oxygen cabin control method, which comprises the following steps of: setting a basic period stage of an oxygen cabin on the basis of a superdaily rhythm of a human body sleep period, and determining a core physiological target of the basic period stage; respectively carrying out time sequence matching of low-frequency pulse, sound wave stimulation and oxygen supply pressurization; carrying out nerve conduction path matching and organ response space-time synchronization based on the corresponding organ nerve induction partitions; establishing a fuzzy control model, performing multi-parameter real-time detection, and dynamically adjusting modal parameters according to monitoring data of human body physiological indexes; setting a pulse intensity upper limit, a sound wave decibel upper limit, an oxygen concentration upper limit and a single pressurization duration, and executing oxygen cabin operation control according to the modal parameters. The method has the advantages in physiological adaptation, collaborative accuracy, individual adaptation and safety guarantee, fits the electroencephalogram and physiological law of natural sleep, and improves the sleep continuity.

The invention provides an electronic whiteboard teaching display method, system and device and a storage medium, and the method comprises the steps: obtaining multi-modal image data, and generating a human body three-dimensional model according to the multi-modal image data; acquiring an endoscope frame picture, extracting key feature points of the endoscope frame picture, automatically matching the human body three-dimensional model according to the key feature points, and determining a target organ corresponding to the endoscope frame picture; generating an organ contour perspective view corresponding to the target organ and a nerve conduction path map corresponding to the position of the target organ based on the human body three-dimensional model; and superposing the organ contour perspective view and the nerve conduction path diagram to the endoscope frame picture through an electronic whiteboard for display. According to the invention, a real endoscope picture is combined with the virtual model, an interactive operation teaching platform with intelligent virtual-real fusion capability is constructed, and the operation teaching effect is improved.

The application discloses a robot social behavior control method based on comprehensive evaluation and optimal control principles, and the method comprises the following steps: collecting external multi-modal information, making a comprehensive decision on a social object, modeling a robot eye-head actuator, solving a motion trajectory with minimum nerve conduction noise, and performing optimal control by using an MPC controller to realize parallel interaction between the robot and multiple social objects. The optimal control is performed on the robot to generate human-like motion and gaze effects.

The invention relates to the technical field of medical health informatics, in particular to a myopia early warning method and device, a storage medium and electronic equipment. The method comprises the following steps: statically acquiring periorbital heat distribution gradient and nerve response time delay data to construct an individualized baseline model by wearing equipment integrated with a thermal sensor and a nerve conduction membrane on the face of a user; dynamically monitoring thermal field deviation, nerve conduction change and myoelectricity disturbance in the visual cognition task; a multi-dimensional risk index is calculated in combination with a dynamic deviation mapping algorithm and an adaptive weight distribution model, a myopia-induced fatigue risk level is predicted, and a personalized intervention strategy is matched according to user portrait features to realize closed-loop early warning and intervention optimization. According to the myopia early warning system and method, the physiological signals and the behavior data are collected in real time for synchronous analysis, data processing and early warning decision are executed in combination with the electronic equipment and the storage medium, and the accuracy and intervention adaptation degree of myopia early warning are effectively improved.

The invention discloses a compound with a local anesthesia function as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. The preparation method of the compound comprises the following steps: mixing and heating lidocaine and 2-bromoethanol to obtain a compound 1; the preparation method comprises the following steps: mixing dicarboxylic acid, N-hydroxysuccinimide, 1-ethyl-(3-dimethylaminopropyl) carbodiimide hydrochloride and a solvent to obtain a mixed solution; mixing and dissolving a compound 1, alkali and a solvent, and then adding into the mixed solution; and then carrying out spin-drying, separation and purification to obtain the compound with the local anesthesia function. The medicine can be used as a local anesthetic or analgesic for long-acting nerve block or selective nerve block. The medicine can block nerve conduction, has biocompatibility and biodegradability, is expected to overcome the problems of short time efficiency of single-needle injection and the like, and improves the efficacy of the medicine.

The invention discloses a binocular modulation difference-based visual stabilization method, and particularly relates to the technical field of biomedical engineering, and the method comprises the following steps: S1, binocular neural signal conduction delay data acquisition, S2, visual stability adaptive time difference threshold setting, S3, near-infrared light parameter and conduction velocity association relationship establishment, S4, binocular near-infrared light parameter combination screening, and S5, visual stability adaptive time difference threshold setting. And S5, calibrating double-path driving delay parameters. According to the method, a time difference threshold interval is set in combination with a visual phase difference physiological adaptation range, the incidence relation between the near-infrared light parameters and the nerve conduction velocity is established, parameter setting is deeply fused through binocular nerve conduction delay data and cortical neuron response time sequence data, the adaptability of the parameters and the nerve physiological state is enhanced, and the accuracy of the nerve physiological state is improved. The collaborative accuracy of near-infrared light modulation parameters of the two eyes is improved, it is ensured that the time sequence of the two-way driving signals is accurately matched with a nerve regulation target needed by visual stability, and the problem that the visual regulation effect is poor due to parameter setting deviation is solved.

The invention belongs to the technical field of robot control, and discloses a central nervous system-based exoskeleton control method and system, and the method comprises the steps: collecting a central nervous signal in a human body, and carrying out the preprocessing of the central nervous signal, and obtaining a multi-dimensional nerve feature set; performing decoding analysis on the multi-dimensional neural feature set by utilizing a preset dynamic neural intention decoding model to obtain a human body motion intention, and generating joint motion parameters and a driving force control instruction of the exoskeleton robot by utilizing a collaborative model; and the exoskeleton robot is controlled to conduct joint movement, closed-loop feedback is constructed, and the driving force control instruction is adjusted in real time. According to the method, information loss or distortion caused by damage of a central nervous conduction pathway is effectively avoided, the adaptability to a central nervous injury patient is improved, the decoding accuracy is improved, the motion synchronization error is reduced, the control fluency and the man-machine coordination of the exoskeleton robot are improved, and the control safety of the exoskeleton robot is ensured.

Apparatus and methods for deactivating bronchial nerves extending along a bronchial branch of a mammalian subject to treat asthma and related conditions. An ultrasonic transducer (11) is inserted into the bronchus as, for example, by advancing the distal end of a catheter (10) bearing the transducer into the bronchial section to be treated. The ultrasonic transducer emits focused ultrasound so as to heat tissues throughout circular impact volume (13) as, for example, at least about 1 cm3 encompassing the bronchus to a temperature sufficient to inactivate nerve conduction but insufficient to cause rapid ablation or necrosis of the tissues. The treatment can be performed without locating or focusing on individual bronchial nerves.

This invention relates to the field of blood drawing nursing technology, specifically a blood drawing nursing device to reduce psychological resistance. It includes a partition with a display screen embedded inside. An airbag A is installed inside the partition, and an air pump is connected to one side of airbag A. A support plate is connected to one side of the partition, and a grip ring is fixedly connected to the upper end of the support plate. Guide grooves are installed on both sides of the support plate, and cooling plates slide inside both sets of guide grooves. An airbag B is fixedly connected to the outside of the grip ring. This invention generates continuous tactile stimulation by the reciprocating motion of the cooling plates on both sides of the arm. This physical stimulation, through nerve conduction, distracts the brain's attention, reducing the pain of needle insertion and lowering the patient's sensitivity to pain. Simultaneously, the partition and the display screen block the patient's direct line of sight to the needle and puncture site, preventing fainting and tension caused by visual stimulation, thus keeping the patient relaxed during the blood drawing process.

The invention relates to the field of intelligent medical treatment, in particular to an eye disease prediction method and device based on monochromatic light and a program product. Comprising obtaining a monochromatic background light source; the monochromatic background light source flickers at a frequency to perceive the retina of the subject to obtain perceived data; performing eye disease judgment based on the sensing data of the monochromatic light source, when the background light source is red and the sensing data is smaller than a red preset threshold value, predicting that the visual cone cells in the macular region are abnormal, otherwise, predicting that the visual cone cells are normal; when the background light source is green and the sensing data is smaller than a green preset threshold value, determining that the optic nerve conduction of the vertebral body is abnormal, otherwise, determining that the optic nerve conduction is normal; and when the background light source is a yellow light source and the sensing data is smaller than a yellow preset threshold, judging that the retina and the optic nerve are abnormal, otherwise, judging that the retina and the optic nerve are normal. Eye anomaly prediction can be carried out through the monochromatic light source, and the method has good clinical value.

The invention relates to the technical field of hand rehabilitation, in particular to a hand joint rehabilitation tester based on tactile nerve conduction monitoring, which comprises a base provided with a detection device and two groups of symmetrically arranged side frames; the supporting roller is arranged between the two groups of side frames and is used for supporting the wrist of the patient; the elastic tensioning structure is installed between the two sets of side frames, and the elastic tensioning structure can be driven to act when the hands of the patient are lifted upwards; the two-way deviation assembly is arranged in the side frame and connected with the elastic tensioning structure, and a trigger plate and a locking plate which are arranged on the side frame are matched with the two-way deviation assembly, so that when the elastic tensioning structure accelerates to move towards the base, the elastic tensioning structure can be locked, and a patient is prevented from losing force; the secondary injury of the patient is caused.

The present application relates to the technical field of medical health informatics, in particular to a myopia early warning method and device, a storage medium and an electronic device; the method comprises the following steps: through wearing a device integrating a thermal sensor and a nerve conduction film on the face of a user, static acquisition of eye thermal distribution gradient and nerve response time delay data is used to construct an individualized baseline model; dynamic monitoring of thermal field deviation, nerve conduction change and electromyographic disturbance in visual cognitive tasks; combination of a dynamic deviation mapping algorithm and an adaptive weight distribution model to calculate a multi-dimensional risk index, prediction of a myopia-induced fatigue risk level, and matching of a personalized intervention strategy according to user portrait characteristics, to realize closed-loop early warning and intervention optimization. The present application synchronously analyzes physiological signals and behavior data through real-time acquisition, and executes data processing and early warning decision-making in combination with an electronic device and a storage medium, thereby effectively improving the accuracy of early myopia warning and the intervention adaptation degree.

The invention belongs to the technical field of neural restoration, and discloses a compensatory cell activation method and application, two special pens without electronic elements are used, one pen is a detection pen used for positioning problematic nerves, the other pen is a conditioning pen used for nerve conditioning, and the two pens are used in cooperation; a probe pen is used for searching for nerve reaction points in a specific area of the body surface, malfunctional nerves and nerve roots / neurons of the malfunctional nerves are accurately positioned, a conditioning pen is used for accurately and mildly stimulating the positioned nerve reaction points, signals are conducted with the nerves, a compensation mechanism is activated, and damaged / dormant neural pathways are repaired or awakened; and the normal control ability of the brain on limbs is recovered. The method is noninvasive and painless, accurate in positioning, simple and convenient to operate, easy to learn and operate, rapid and efficient.

Apparatus and methods for deactivating renal nerves extending along a renal artery of a mammalian subject to treat hypertension and related conditions. An ultrasonic transducer (30) is inserted into the renal artery (10) as, for example, by advancing the distal end of a catheter (18) bearing the transducer into the renal artery. The ultrasonic transducer emits unfocused ultrasound so as to heat tissues throughout a relatively large impact volume (11) as, for example, at least about 0.5 cm3 encompassing the renal artery to a temperature sufficient to inactivate nerve conduction but insufficient to cause rapid ablation or necrosis of the tissues. The treatment can be performed without locating or focusing on individual renal nerves.

Apparatus and methods for deactivating bronchial nerves extending along a bronchial branch of a mammalian subject to treat asthma and related conditions. An ultrasonic transducer (11) is inserted into the bronchus as, for example, by advancing the distal end of a catheter (10) bearing the transducer into the bronchial section to be treated. The ultrasonic transducer emits focused ultrasound so as to heat tissues throughout circular impact volume (13) as, for example, at least about 1 cm3 encompassing the bronchus to a temperature sufficient to inactivate nerve conduction but insufficient to cause rapid ablation or necrosis of the tissues. The treatment can be performed without locating or focusing on individual bronchial nerves.

The invention relates to a pneumatic artificial muscle nerve teaching model and system, which are combined with a pneumatic artificial muscle nerve teaching model technology and adopt an aluminum alloy frame and a 3D printing bone surface model to construct a limb structure. The system receives an instruction through the voice recognition module, the Arduino controller coordinates the LED lamp strip display system and the dual-motor driving system, and nerve conduction path visualization and joint precise control are achieved. Innovation points comprise multi-mode interaction, pathological phenomenon quantitative simulation (folding knife phenomenon / spasm / ankylosis), muscular tension grading and safety mechanism design. The application scene covers basic anatomy teaching, neuroscience learning, rehabilitation training and clinical skill assessment, supports Ashworth grading comparison and upper motor neuron injury simulation, improves teaching immersion and clinical association ability, and has the characteristics of modular design, convenience in maintenance and upgrading, safety and reliability.

The invention discloses application of hecogyin and pharmaceutically acceptable salts thereof in preparation of drugs for treating spinal cord injury. The hecogenin and the pharmaceutically acceptable salt thereof have an obvious effect of promoting spinal cord nerve repair, can improve nerve conduction disorder and motor function loss of a mouse with spinal cord injury, are helpful to recover normal physiological functions of an injured spinal cord area, and are expected to be developed into a new medicine for treating spinal cord injury.

The invention provides a health assessment method and device based on meridian information, and the method comprises the steps: collecting the nerve segment information of a target object, and carrying out the calculation to obtain a nerve conduction gain value; monitoring the conduction value of the meridian well point of the target object, and calculating to obtain the conduction variability of the meridian point; obtaining an interstitial fluid ratio of the target object, and calculating to obtain energy quotient decrement; performing weighted calculation on the basis of the nerve conduction gain value, the acupoint conduction variability and the energy quotient decrement to obtain a meridian function index; and evaluating the health state of the target object according to the meridian function index to generate an evaluation result. The nerve conduction gain value, the acupoint conduction variability and the energy quotient decrement data are comprehensively utilized, the meridian function index capable of evaluating the health state of the target object is obtained through weighted calculation, the accuracy of health evaluation is improved, the target object can be autonomously monitored at home, the monitoring efficiency is high, and the overall experience and satisfaction degree of a user are improved.

The invention relates to a pelvic floor sacral nerve double-position combined magnetic stimulation method and system, and the method comprises the steps: selecting a sitting position or lying position stimulation position according to a treatment target; positioning stimulation targets of pelvic floor muscles or sacral nerves according to the selected stimulation body position; initial magnetic stimulation parameters are set, and magnetic stimulation is applied to the positioned stimulation target; monitoring a motor evoked potential signal in the stimulation process; automatically calculating nerve conduction time according to the motor evoked potential signal; and dynamically adjusting at least one of subsequently applied magnetic stimulation parameters and stimulation target positions based on the nerve conduction time so as to achieve the purpose of pelvic floor and sacral nerve multi-target adaptive collaborative magnetic stimulation treatment based on nerve electrophysiological feedback.

The invention discloses application of glabridin and pharmaceutically acceptable salts thereof in preparation of drugs for treating spinal cord injury. The glabridin and the pharmaceutically acceptable salt thereof have an obvious effect of promoting spinal cord nerve repair, can improve nerve conduction disorder and motor function loss of a mouse with spinal cord injury, are helpful to recover normal physiological functions of an injured spinal cord area, and are expected to be developed into a new medicine for treating spinal cord injury.

The application provides application of flufenamic acid in preparation of a medicine for treating peripheral nerve adhesion diseases, and relates to the technical field of biomedicine, and the technical scheme is characterized in that: application of flufenamic acid (2-(3-trifluoromethyl anilino) benzoic acid) in preparation of a medicine for treating peripheral nerve adhesion diseases, the peripheral nerve adhesion diseases including sciatic nerve adhesion. The application provides application of flufenamic acid in preparation of a medicine for treating peripheral nerve adhesion diseases, and the application proves that 2-(3-trifluoromethyl anilino) benzoic acid (flufenamic acid, FFA, CAS: 530-78-9) can effectively promote the motor balance ability and nerve conduction rate of a mouse, promote recovery of adhesion nerves, and has a positive treatment effect on peripheral nerve adhesion diseases.

The utility model discloses an intelligent knee joint rehabilitation brace which comprises a fixing brace composed of an upper frame, a lower frame and a joint limiter, the upper end and the lower end of the joint limiter are fixed to the outer end of the upper frame and the outer end of the lower frame respectively, and a heating component, an electrotherapy component and a control component are arranged on the fixing brace. The control part is fixed on the joint limiter, and the heating part and the electrotherapy part are electrically connected with the control part; the fixing brace is simple in structure and convenient and fast to use, the heating component and the electrotherapy component are arranged on the fixing brace, hot compress and electrotherapy stimulation effects can be effectively carried out on the legs of a patient, the blood circulation effect is improved, the pain and swelling conditions are relieved, the electrode slices can stimulate the responding leg acupuncture points, and the pain and swelling of the patient is relieved. The knee joint rehabilitation training device has the advantages that muscle contraction and nerve conduction are promoted, muscle strength is enhanced, leg rehabilitation is promoted, a gyroscope is matched, the knee joint bending condition of a patient can be recorded, and a more complete rehabilitation treatment process is formulated.

The present application relates to a kind of magnetic stimulation coil nerve function detection and regulation method and system, wherein, method includes by control circuit driving capacitor discharges to double-path stimulation coil, generate millisecond-level pulse magnetic field;Utilize the pulse magnetic field and act on nerve tissue, produce including nerve regulation effect of suprathreshold stimulation and subthreshold stimulation;Real-time acquisition is induced by pulse magnetic field stimulation and is produced evoked potential signal;Analysis the evoked potential signal, calculate nerve conduction time and excitation inhibition ratio;According to nerve conduction time and excitation inhibition ratio adjustment double-path stimulation timing and / or capacitor discharge parameter, carry out the detection and coordination regulation of nerve function, to realize the purpose of real-time detection, quantitative evaluation and adaptive accurate regulation to nerve function.

Embodiments disclosed include systems, methods, and apparatuses, directed to administering thermal neural modulation to mammalian tissue to control nerve conduction. Embodiments disclosed include an apparatus comprising a thermal energy source, a first heat exchanger coupled to the thermal energy source and configured to receive thermal energy therefrom, a thermal applicator configured to be disposed and secured to the anatomy of a subject having a nerve therein, in contact with the skin on the anatomy and overlying a treatment portion of the nerve, the thermal applicator configured to transfer thermal energy to the skin to raise the temperature of the treatment portion of the nerve above a physiologic temperature, a second heat exchanger is coupled to the thermal applicator and configured to transfer thermal energy thereto, and a fluid conduit having a first portion coupled to the first heat exchanger and a second portion coupled to the second heat exchanger. The fluid conduit is configured to have fluid circulated therethrough to convey thermal energy from the thermal energy source via the first heat exchanger and to the thermal applicator via the second energy at a temperature.

The invention belongs to the technical field of dysphagia assessment, and particularly relates to an assessment system for treating myasthenia gravis complicated with dysphagia. According to the method, comprehensive analysis of nerve conduction, muscle fatigue and rhythm coordination is achieved by fusing multi-source information, compared with a single signal analysis mode, the evaluation result is more comprehensive and accurate, a dynamic weight module is introduced, the disease course stage of a patient is combined with rhythm deviation, swallowing evaluation parameters are weighted and corrected in real time, and the evaluation accuracy is improved. The timeliness and individualized precision of an evaluation result are effectively improved, the swallowing classification module can automatically identify swallowing disorder types caused by different pathological mechanisms based on key indexes such as nerve conduction delay, fatigue characteristics and dynamic weights, and the system can continuously monitor the state of a patient through combination of the resting data module and the swallowing evaluation module, so that the system can be used for evaluating the state of the patient. Quantitative tracking of the swallowing function is achieved, a dynamic evaluation basis is provided for doctors, and the doctors can be assisted in making personalized rehabilitation plans.

Methods and compositions for restoring myelin levels in conditions associated with myelin degeneration, such as aging and neurodegenerative and / or neuroinflammatory diseases associated with aging or spinal cord diseases associated with postoperative recovery. Compositions used in the methods include plasma and plasma fractions derived from plasma, which have the efficacy of restoring myelin sheath levels and / or improving nerve conduction.

The present application relates to the technical field of rehabilitation data processing, in particular to a child lower limb motor function intelligent rehabilitation system and a progressive training method, the present application obtains double-dimension coupling characteristic parameters by analyzing the self-comparison performance and group comparison performance of physiological-motor parameters; determines the rehabilitation training state attribution label through nerve conduction efficiency evaluation and emotion and fatigue state discrimination; then divides the physiological-motor parameters, double-dimension coupling characteristic parameters, nerve conduction efficiency and emotion and fatigue state into clinical function layers, and then weights and scores all parameters of the clinical function layers to obtain a comprehensive rehabilitation state score; combines the comprehensive rehabilitation state score and the training state attribution label, progressively adjusts the rehabilitation training stage, and feeds back physiological response data. The present application can realize accurate staging of the rehabilitation training stage, improve compliance and intervention accuracy while ensuring safety, and can realize continuous optimization and self-adaptive evolution of the rehabilitation training stage.

This invention discloses a spinal rehabilitation device, comprising a bed frame with a bed board, an arc-shaped plate for positioning the bed frame, and a shell, wherein the arc-shaped plate and the shell cooperate with each other. It also includes a lying-flat assist mechanism, a lying-flat movement mechanism, and a locking mechanism. A floor scale is provided at the bottom of the shell. Through self-weight dynamic traction, fan-shaped spinal rotation and swaying, restoration of physiological curvature, cyclical reversal, and aerobic passive exercise, relative traction and twisting are performed, massaging nerve roots, clearing the meridians and blood flow and nerve conduction, unblocking meridians, straightening intervertebral joint relationships, and restoring the normal physiological curvature of the spine to slow down spinal degenerative changes, promote heart and lung oxygenation and blood circulation, accelerate metabolism, and delay the aging of various tissues and organs. It can be used by people of different weights.