94 results about "Nerve muscle" patented technology

The invention relates to the technical field of neuromuscular electrical stimulation, and provides a multi-modal feedback self-adaptive adjustment neuromuscular regulation and control treatment system, which comprises wearable working equipment for outputting pulse electric signals to adjust nerves and muscles to form movement or adjustment feeling, electromyographic signals, motion data and user feeling input are collected to conduct feedback adjustment on output parameters of the output pulse electric signals; the handheld control equipment is used for being connected with the wearable working equipment and controlling the output working mode and the working state of the wearable working equipment; and the server-side equipment is used for managing user information and preference of the handheld control equipment, setting function authority of the handheld control equipment, acquiring data acquired by the wearable working equipment, and realizing self-adaptive output of output parameters of the pulse electric signals of the wearable working equipment based on a self-adaptive reinforcement learning algorithm. Adaptive optimization of millisecond-level dynamic electrical stimulation parameters is realized through a multi-modal feedback data fusion technology in combination with a layered reinforcement learning architecture.

The invention relates to the technical field of biomedicine, and discloses a female private rehabilitation training system integrating a breathing method and neural motor control, and the system comprises a data collection module which is used for collecting physiological data of a user; the personalized training scheme generation module is used for generating a personalized nerve-muscle-fascia training scheme; the nerve-muscle synchronous resonance training module is used for constructing a time sequence matching model and generating an adaptive training dynamic control instruction; the space-time adaptability training module is used for adjusting training duration, intensity and stimulation frequency; the multi-dimensional nerve-muscle feedback fusion module is used for constructing a feedback response model; and the fascia synchronous activation and relaxation module is used for coordinating the tension relationship between the fascia and the muscle system. According to the method, feature matching is carried out on an electric activation heat map matrix through the convolutional neural network, analysis of a myoelectricity response state transition probability is carried out in combination with a hidden Markov model, and stimulation parameters and respiratory rhythm are optimized in real time according to a training process.

The invention discloses a patient improvement effect analysis method for controlling spinal cord electrical stimulation through an implantable brain-computer interface, and relates to the technical field of medical rehabilitation, and the method comprises the steps: multi-dimensional collaborative data collection: implanting electrodes in a target brain region and below a spinal cord injury segment, installing a detection element at an exoskeleton key part, and carrying out multi-dimensional collaborative data collection; a sensor is attached to a lower limb preset muscle group, electroencephalogram signals, SCS stimulation parameters, EXS motion data and neuromuscular response data are synchronously collected, and time correlation marks are embedded; according to the method, the reliability of motion intention decoding is remarkably improved by adopting a mode of combining multi-source signal preprocessing and a multi-mode intention recognition model, and in the signal preprocessing stage, the self-adaptive filtering algorithm combining Kalman filtering and wavelet threshold denoising is applied, so that the motion intention decoding efficiency is improved. SCS electrical stimulation interference, EXS motor noise and physiological noise in the electroencephalogram signals are effectively removed.

The invention discloses a self-adaptive neuromuscular regulation and control device based on myoelectricity feedback. The self-adaptive neuromuscular regulation and control device comprises a myoelectricity sensor attached to the skin surface of a target muscle group. The establishing module is used for establishing an electromyographic signal matrix and respectively establishing a space weight matrix for describing a muscle cooperative activation mode and an activation matrix for describing muscle time sequence activation intensity; and iterating the space weight matrix and the activation matrix to obtain the space weight matrix and the activation matrix after iteration. The time sequence compensation module is used for extracting a target muscle collaborative activation curve from the iterated activation matrix; matching the activation curve with a health template, and determining an activation peak point according to a matching result; and according to the activation peak point, determining whether an activation time difference anomaly exists, and when the activation time difference anomaly exists, performing electrical stimulation compensation based on a time sequence according to the activation time difference anomaly parameters in the next period. The electrical stimulation can be effectively corrected according to the effect, and the neuromuscular regulation and control effect is further improved.

The invention discloses a scoliosis neuromuscular rehabilitation system based on a brain-computer interface and digital twinning, and the system comprises a multi-mode sensing module which is used for synchronously collecting a neurophysiological signal, a muscle electrical activity signal and a motion posture signal of a user; the intelligent processing and simulation module is used for carrying out fusion processing on the multi-modal signals, decoding the motion intention of the user and carrying out real-time simulation prediction on a biomechanical effect generated by the motion intention based on a personalized digital twinborn model of the user; and the decision and feedback module is used for generating and executing a personalized feedback instruction according to the decoding result and the simulation prediction result of the motion intention. The invention belongs to the technical field of medical rehabilitation engineering and biomedical engineering, and particularly provides a neuromuscular function remodeling method which is capable of directly providing a scoliosis patient with biomechanical accuracy, real-time interactivity and individual adaptability from a neural control source by constructing an integrated rehabilitation system.

The invention discloses an active constant-speed treatment and training method for patients with neurodegenerative diseases and myasthenia, and the method comprises the steps: promoting nerve remodeling through active constant-speed training, enabling the patients to use active constant-speed training equipment, and adjusting the training speed, the angle range and the impedance torque. The device activates a specific muscle group in a safe and controllable environment through an adaptive impedance training technology, gradually enhances training impedance to improve muscle strength, enhances muscle contraction efficiency through targeted training, promotes neural pathway reconstruction and improves nerve-muscle cooperative control ability, and thus achieves neural function recovery and improvement. Therefore, drug therapy provides neuroprotection and muscle function support for a patient, active constant-speed training further promotes the rehabilitation progress through accurate control and real-time feedback, and meanwhile, the flexibility and individuation of training are improved through the multi-mode man-machine interaction and cloud remote guidance functions, so that the rehabilitation effect of the patient is improved. And the treatment effect and life quality of patients with neurodegenerative diseases and myasthenia are improved.

A tremor suppression device includes a garment wearable on an anatomical region and including electrodes contacting the anatomical region when the garment is worn on the anatomical region, and an electronic controller configured to: detect electromyography (EMG) signals as a function of anatomical location and time using the electrodes; identify tremors as a function of anatomical location and time based on the EMG signals; and apply neuromuscular electrical stimulation (NMES) at one or more anatomical locations as a function of time using the electrodes to suppress the identified tremors.

The invention discloses a muscle state analysis method for analyzing muscle strength based on electromyographic signals, belongs to the technical field of neuromuscular physiology and data processing, and solves the problem that traditional electromyographic analysis lacks activation degree and fatigue degree multi-dimensional dynamic evaluation ability. Through multi-channel electromyographic signal collection and feature extraction and in combination with a calculation model, the muscle activation degree and the fatigue state are accurately evaluated. The functional state of the target muscle under the specific action can be dynamically monitored, and a reliable scientific basis is provided for movement safety; and moreover, the defects in the aspect of muscle state analysis in the prior art are overcome, and the method has important clinical application value in the aspect of improving exercise rehabilitation and training effects.

The invention relates to the technical field of biology, in particular to a composition for preparing organoids and application of the composition. The invention discloses a construction method of a multi-tissue co-differentiation organoid. Based on the method, different stem cells (such as ESCs and iPSCs) can be utilized to stably construct a three-dimensional model for simulating interaction of nerves, muscles and bones. According to the method, the complex operation of separately differentiating multiple tissues and integrating the multiple tissues is avoided, particularly the problem that bone tissues and skeletal muscle tissues are difficult to fuse with other tissues is solved, a co-development regulation mechanism of the multiple tissues can be displayed in vitro, and a convenient supporting platform is provided for researches such as drug discovery.

Neuromuscular block characterization techniques are disclosed. A muscle movement measurement device generates, unprompted by impulse stimulation to a subject from an external source, at least one signal representative of muscle movement measurements at at least one location of a body of the subject while the subject is experiencing neuromuscular paralysis caused by biophysiological processes at neuromuscular synapses throughout the body including remote from the at least one location. A processing circuit runs a neuromuscular block analysis module that receives the at least one signal, analyzes the muscle movement measurements embedded in the at least one signal, and determines a degree of neuromuscular blockade associated with the neuromuscular paralysis being experienced by the subject. The processing circuitry further generates, for display via a display device, an indication of the degree of the neuromuscular blockade at each said location on the body.

The invention relates to the technical field of medical instruments, in particular to a magnetic control pulse type pelvic floor nerve muscle stimulator and a parameter optimization system thereof. Comprising a host, a dynamic layered pulse waveform generation technology module, a multi-target reinforcement learning parameter optimization module, a multi-modal biofeedback fusion and VR enhancement module, and a flexible wearable stimulation array and ultrasonic targeting module. The system has the advantages that real-time data and deep learning are achieved, and personalized precise treatment is achieved, in the actual use process, the dynamic layered pulse waveform generation technology module predicts the requirements of muscles in the next stage through a deep learning model on the basis of pelvic floor electromyographic signals, pressure data and infrared thermal imaging which are collected in real time, and the treatment accuracy is improved. Dynamically generating a composite pulse waveform; the multi-objective reinforcement learning parameter optimization module constructs a'state-action-reward 'reinforcement learning framework, and takes patient treatment feedback, muscle force improvement, pain score and treatment compliance as reward signals.

The invention provides a muscle rehabilitation effect dynamic evaluation method and system based on multi-modal biosensing. Multi-source signals are synchronously collected through wearable myoelectricity, flexible strain and near-infrared metabolism sensors; performing space-time registration and fusion in the unified geometric coordinate system to generate a high-fidelity fusion signal layer; extracting a nerve-muscle coupling efficiency key index in real time; performing topological noise reduction and segmented truncation on the continuous high-dimensional signal track to obtain a smooth and compact recovery track; quantizing nonlinear coupling characteristics based on a coherence operator, and constructing a Reeb graph to realize rehabilitation staged coding; and finally, generating a dynamic evaluation report and feeding back training adjustment suggestions. According to the method, motion noise and time sequence drift can be effectively suppressed, the evaluation precision and stability are improved, and staged guidance of personalized rehabilitation is supported.

The invention belongs to the technical field of medical electronic equipment, and particularly relates to a wireless surface electromyogram nerve conduction testing system which comprises a flexible wearable sensor module. A multi-mode signal processing module and a wireless transmission and edge calculation module; an intelligent analysis terminal; according to the wireless surface electromyogram nerve conduction test system, a wireless transmission mode is adopted, limitation of a cable to motion is avoided, motion artifacts caused by cable traction are reduced, acquired signals can reflect muscle activity and nerve conduction conditions more truly, the risk of missed diagnosis or misdiagnosis is reduced, and the test efficiency is improved. Secondly, high-precision synchronization of signals and effective noise reduction of the adaptive noise reduction unit are realized through hardware-level timestamps, useful electromyographic signals and nerve conduction signals can be more accurately separated and extracted, interference factors are eliminated, and doctors can more clearly analyze signal characteristics and accurately judge neuromuscular function states; and misjudgment caused by signal interference is avoided.

The invention discloses a table type midnight-noon ebb-flow neuromuscular electrical stimulation system and an electrical stimulation instrument, and relates to the technical field of neurological rehabilitation, the system comprises an acupuncture point precise positioning module, which integrates image acquisition and algorithm, and outputs acupuncture point three-dimensional coordinates; the qi and blood quantification module is used for calculating qi and blood indexes by using various sensors in combination with the midnight-noon ebb- The stimulation parameter mapping module generates personalized parameters according to the time and qi and blood data; the electrical stimulation execution module accurately applies thorns and dynamically adjusts the thorns; the curative effect closed-loop optimization module monitors feedback, iteratively optimizes parameters and generates a curative effect report; precise positioning and dynamic quantification of acupuncture points are realized by integrating image acquisition, algorithms and the like, and transformation of the midnight-noon ebb-flow therapy is promoted; a corresponding relation is established to generate a personalized stimulation scheme, a curative effect closed-loop optimization mechanism is constructed, the traditional limitation is broken, the individual physiological state is fit, the treatment effect is improved, an efficient scheme is provided for neuromuscular electrical stimulation, and fusion of the traditional Chinese medicine theory and the modern technology is promoted.

The invention relates to the technical field of rehabilitation physiological monitoring, and discloses a nerve-muscle recovery detection method based on HRV recovery rate and sEMG frequency spectrum declination, and the method comprises the steps: firstly obtaining an effective RR interval sequence subjected to quality gating and a steady state sEMG segment of a specific muscle group; then, extracting systemic HRV recovery features and local muscle fatigue features in parallel, and respectively generating a normalized HRV recovery rate score and a myoelectricity recovery score; through multi-level fusion, a global nerve recovery score, a local muscle recovery score array and a comprehensive nerve-muscle recovery score are integrated; and finally, based on the multi-dimensional evaluation results, generating personalized training suggestions. Therefore, the nerve-muscle system preparation degree of an individual can be comprehensively and accurately reflected, and a scientific basis is provided for optimizing a training plan and preventing sport injuries.

The utility model relates to radio frequency treatment field especially blunt head curved radio frequency cannula needle and radio frequency equipment, wherein radio frequency cannula needle includes needle tube, the needle tube has first pipe section and second pipe section who links, the end of second pipe section is blunt head, second pipe section is relatively first pipe section length direction and is set up obliquely. The blunt head curved radio frequency cannula needle of the utility model, through setting up the second pipe section who is oblique to first pipe section, makes the operator to be more convenient to pass through the rotation or the needle tube of pulling and moving to bypass the human body tissue shelter or changes needle tube end direction when needle tube moves in the human body, makes the head end of needle tube can conveniently, accurately aim at the lesion point, can reduce the frequency of repeated puncture, the end of second pipe section is set as blunt head, through the wide head of blunt head can reduce the damage of nerve, muscle, blood vessel etc. that causes the unexpected when needle tube moves in the human body, is favorable to improve the security.

The invention discloses a movable muscle magnetic signal detection device, which comprises a magnetic shielding mechanism, an annular sensor array capable of scanning and moving, an arm positioning mechanism and a signal acquisition and processing system, and is characterized in that the magnetic shielding mechanism is used for shielding an environment magnetic field to form a near-zero magnetic measurement environment; the annular sensor array is used for surrounding an arm to collect multi-channel muscle magnetic signals generated by muscle movement, and the arm positioning mechanism is used for fixing the arm and determining a measurement position range. And the signal acquisition and processing system is used for synchronously acquiring a stimulation signal triggered by external stimulation, a multi-channel muscle magnetic signal from the annular sensor array and position information of the annular sensor array, and processing, tracing and positioning the multi-channel muscle magnetic signal. According to the device, miniaturization and mobility of muscle magnetic signal detection equipment are achieved, three-dimensional space distribution information of a muscle magnetic field can be obtained, the spatial resolution is remarkably improved, integrated analysis from signal detection to source positioning is achieved, and a reliable tool is provided for quantitative evaluation of neuromuscular functions.

1. Name of the designed product: Muscle training device (multi-channel). 2. Use of the designed product: For neuromuscular electrical stimulation device. 3. Design points of the designed product: In shape. 4. Picture or photo that best indicates the design points: Perspective view.

The application provides a rehabilitation training difficulty self-adaptive system based on motion capture, and relates to the technical field of rehabilitation training.The rehabilitation training difficulty self-adaptive system based on motion capture comprises a signal processing module, a muscle movement acquisition module, an electric stimulation module, a self-adaptive adjustment module and a neuromuscular evaluation module.The output end of the signal processing module is connected with the self-adaptive adjustment module and the neuromuscular evaluation module.The output end of the muscle movement acquisition module is connected with the input end of the signal processing module.The output end of the electric stimulation module is connected with the input end of the muscle movement acquisition module.The output end of the self-adaptive adjustment module is connected with the input end of the electric stimulation module.Through the signal processing module, the muscle movement acquisition module, the electric stimulation module, the self-adaptive adjustment module and the neuromuscular evaluation module, the motion trajectory and the motion speed of the rehabilitation training can be conveniently acquired, and the difficulty of the rehabilitation training can be self-adapted, so that the switching is accurate.

A device and corresponding method to position a patient's shoulders and hips into a proper posture alignment for neuromuscular re-education and rehabilitation is disclosed. The device may include a base for supporting a back of a patient, the base extending along a length in a longitudinal direction and a width in a lateral direction substantially perpendicular to the longitudinal direction. The device may include a first adjustable pad and a second adjustable pad opposite the first adjustable pad, and each of the first and second adjustable pads may be configured to independently move towards and away from the base in a vertical direction thereby urging respective shoulders of the patient against the base. The device may further include an adjustable strap configured to surround the waist and / or hips of the patient and thereby urge the patient against the base.

The utility model discloses an electrode connecting structure of a neuromuscular stimulator, which relates to the technical field of medical instruments, and is characterized by comprising an external shell, conductive hydrogel for packaging and an electrode pulse mechanism positioned between the conductive hydrogel and the shell, the electrode pulse mechanism comprises a PCBA (Printed Circuit Board Assembly) board, a positive electrode and a negative electrode, a control module is integrated on the PCBA board, connecting pieces are arranged between the PCBA board and the positive and negative electrodes, the PCBA board is detachably connected with the positive and negative electrodes through the connecting pieces, and positive and negative electrode interfaces are arranged on the PCBA board close to the positive and negative electrode ends; according to the utility model, the connection mode of the electrode and the circuit board is optimized, the reliability of long-term use is ensured, and the conductivity of the electrode can be improved.

The invention discloses a muscle-bone dysfunction early warning and intervention method based on bioelectricity signals, and relates to the technical field of muscle-bone signal data processing.The method comprises the steps that original electromyographic signal data are obtained, and a multi-scale entropy curve reflecting neuromuscular coordination and a tremor precursor frequency band energy curve reflecting stability are calculated respectively; a target monitoring point is extracted based on hyperbola features, an instability risk coefficient is calculated, and dominant instability risk judgment and primary intervention are achieved; and further through multi-scale decomposition and instantaneous phase synchronization analysis, in combination with calculation of trajectory deviation and data dispersion, precise identification and secondary intervention of the recessive instability risk are realized. Through multi-level coupling analysis of coordination and stability, a full-dimension risk assessment system from dominance to recessiveness is established, differentiated intervention instructions are generated, and finally the problems of monitoring blind areas and hysteresis in early warning of a traditional method are effectively solved.

This disclosure relates generally to a method and system that provides personalized neuro motor rehabilitation therapy using a musculoskeletal arm model. The arm model is personalized using anthropometric measures and further adapted to operate using an optimized set of muscle actuators considering associated redundancy. The method generates trajectories associated with reach motion profiles for each motion task utilizing joint kinematics and inverse dynamics by integrating forward dynamics and muscle synergy concepts to select the optimized set of muscle actuators. The generated trajectories are further ranked based on muscle synergy, minimum energy consumption and optimized trajectory to select rehabilitation therapy best suited for effective recovery. Conventional methods that work with neural dynamics in deriving muscle synergy are dependent on single tasks, leaving synergy variation with task variability unexplored. The present disclosure provides understanding of work space, task variability and synergy paradigm to derive conclusive control actions for aiding rehabilitation effectively.

1. The name of the design product: body surface electrode for nerve and muscle stimulator. 2. The use of the design product: for skin surface, conduct the electrical stimulation signal output by the neuromuscular electrical stimulator to the human body through conductive material. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and the left view, right view, top view and bottom view are omitted.

The application relates to the technical field of physiological and pharmacological experimental devices, and discloses a muscle spindle discharge activity experimental recording device based on a nerve-muscle specimen, which comprises an experimental box, a tension sensor is fixedly connected to the left side of the experimental box, an electric sliding rail is fixedly connected to the right side of the experimental box, a wire clamp is arranged in the electric sliding rail, a movable adjusting mechanism is arranged at the back of the experimental box, an auxiliary placing mechanism is arranged in the experimental box, an adjusting and mounting mechanism is arranged at the bottom of the experimental box, in the using process, the sliding plate is moved, the spring is matched, the position of the connecting frame is adjusted, the left and right positions of the recording electrode clamp are adjusted, the first threaded rod is rotated, the first limiting rod is matched, the height and the front and back positions of the recording electrode clamp are adjusted, the motor works, the height of the silica gel support table is adjusted, the worm is rotated, the position of the mounting frame is adjusted, and the mounting between different mounting tables and mounting equipment is satisfied.

To provide a wearable apparatus designed to address improper neuromuscular activation patterns that can result in asymmetrical biomechanical balance by providing a programmed neuromuscular resistance pattern to movement while the user performs certain repositioning or retraining exercises, which results in activating and inhibiting key muscle groups on the body. The apparatus also includes a bolster pad or structure that can be permanently or temporarily attached to the upper section of the apparatus underneath the thigh, which is crucial to be able to isolate the hamstring muscle during certain repositioning exercise by pushing down on the bolster while performing the exercise. After using the apparatus during repositioning and retraining exercises, the apparatus is removed and the user is more biomechanically balanced, thus allowing for an increase in the user's speed, strength and agility, and a decrease in any joint pain, during subsequent functional and sports activities.

The utility model discloses a kind of pulsating air hydraulic pressure cycle therapeutic instrument control circuit, it is related to control circuit technical field, including microcontrol unit, part selection button, mode selection button, on / off button, NFC card swiping instruction module, electrode intensity adjusting knob, host output port, pulse output control circuit, boost circuit, stimulation circuit, electrode, display module and power module;Pulse current and intermittent pressure and warm mode are generated using specific circuit, can directly stimulate nerve muscle tissue, effectively cause muscle excitement and contraction, simulate real person hammer back, knock, massage, massage and the actual feeling of fire pot improves part function.The control circuit structure of hand rehabilitation therapeutic instrument described in the utility model is simple, reasonable in design, and the circuit function is high in integration, and the circuit board is small in size, which provides a basis for the portability of hand rehabilitation instrument.

The embodiment of the application discloses a motor nerve muscle blood vessel coupling function detection system, which comprises a muscle oxygen measurement module, which is covered on a to-be-detected part and is used for acquiring a muscle oxygen signal of the to-be-detected part under a motor stimulation, wherein the muscle of the to-be-detected part is associated with a target motor nerve; a processor, which is used for acquiring state time information; acquiring the muscle oxygen signal of the to-be-detected part under the motor stimulation through the muscle oxygen measurement module; determining a time response characteristic parameter of the muscle oxygen signal based on the state time information; and determining a motor nerve muscle blood vessel coupling analysis result of the to-be-detected part based on the time response characteristic parameter. The motor nerve muscle blood vessel coupling function cannot be used for detecting the motor nerve muscle blood vessel coupling function in the prior art.

A physical therapy calf stretching exercise device has two adjacent standing surfaces. These surfaces are inclined at an angle to the ground plane and slope laterally. creating an intersection angle of more than 180°. The exercise involves standing on the device with each foot on a standing surface, which positions the feet in a dorsiflexed varus stance. This stance specifically targets the lateral neuromuscular aspect of the calf. particularly the gastrocnemius muscles that are challenging to isolate with conventional calf stretching exercises. The goal is to enhance the range of motion and flexibility of the lateral calf and nerves.

The invention relates to health care equipment, in particular to a throat physiotherapy instrument. The device is provided with a base and a fixing mechanism connected with the base and used for fixing the head of a human body. A control panel, a power interface and an electrical stimulation patch interface are arranged on the base, a massage head assembly is arranged above the base, the massage head assembly is provided with massage heads which are in bilateral symmetry and matched with the throat of the human body and a precise positioning structure for the throat dissection area, and the contact surface of each massage head is of a flexible attaching structure. A multi-mode physical therapy module and a central control module are arranged in the massage head assembly, the multi-mode physical therapy module comprises a physical massage unit, a dynamic warm physical therapy unit and a neuromuscular electrical stimulation unit, and the central control module is electrically connected with all the units in the multi-mode physical therapy module to achieve cooperative control. Through resonance, dynamic warm physical therapy and neuromuscular electrical stimulation, the comprehensive physical therapy effects of relieving throat muscle fatigue, promoting blood circulation and adjusting nerve functions are achieved.