32 results about "Transcutaneous Electrical Stimulation" patented technology

The embodiment of the invention provides a self-powered microneedle patch for repairing hypertrophic scars as well as a preparation method and application of the self-powered microneedle patch. The self-powered microneedle patch comprises: a friction nano-generator for generating a current; the conductive drug-loaded microneedle patch is connected with the friction nano-generator, and the friction nano-generator is connected with the conductive drug-loaded microneedle patch; the conductive drug-loaded microneedle patch comprises a conductive microneedle patch body and a crosslinked gelatin-crosslinked hyaluronic acid microneedle bearing Sb4. The surface of the conductive micro-needle patch is provided with a metal coating, and the conductive micro-needle patch is used for mediating current generated by the friction nano-generator and applying percutaneous electrical stimulation; the cross-linked gelatin-cross-linked hyaluronic acid microneedle is coated at the tip of the conductive microneedle patch. According to the self-powered microneedle patch provided by the embodiment of the invention, myofibroblasts of hypertrophic scars are transdifferentiated into adipocytes by providing percutaneous electrochemical stimulation, inflammatory factor release is inhibited, and a tissue microenvironment is remodeled, so that the hypertrophic scars are reversed, and skin repair and tissue regeneration are realized.

The present application relates to the technical field of medical monitoring and nursing, in particular to a kind of anesthesia perioperative patient emotion real-time monitoring and active pacification system, including multidimensional biological signal perception module, space-time associated emotion prediction engine, neural feedback type active pacification module, surgical event linkage unit and medical intelligent decision terminal.Multidimensional biological signal perception module fuses electromyogram subconscious emotion capture, saliva cortisol microfluidic rapid detection and non-contact physiological monitoring technology, realize the synchronous acquisition of subjective emotion and objective biomarker;Space-time associated emotion prediction engine is based on the time sequence characteristics of surgical event and patient historical data, advance prediction emotional fluctuation risk;Neural feedback type active pacification module is through transdermal electrical stimulation and multi-sensory collaborative output, forms emotion regulation closed loop;Surgical event linkage unit and operating room equipment real-time interaction, automatically trigger pre-pacification mechanism at key operation node.

A system, method, and apparatus for treating a medical condition by applying transcutaneous electrical stimulation to a target peripheral nerve of a subject. Electrical stimulation is applied to the peripheral nerve via a stimulation electrode pattern under closed-loop control in which EMG responses are monitored and used to adjust stimulation parameters. In response to detecting an unacceptable recording, electrical stimulation is applied to the peripheral nerve under open-loop control.

This invention discloses a multimodal acupoint targeted stimulation and feedback rehabilitation device. The device integrates focused ultrasound, transcutaneous electrical stimulation, and thermotherapy modules to form a composite stimulation unit. It monitors the physiological response of acupoints in real time using bioimpedance spectroscopy and PPG optical sensors, and calculates the "Deqi Index" (DI) based on a weighted fusion of normalized impedance decrease rate and blood flow increase rate. It combines RGB-D visual dynamic tracking of acupoint coordinates and provides location confirmation through a wearable force feedback device. The central control unit adaptively adjusts various stimulation parameters based on the DI value, forming a closed-loop control of perception-decision-execution. This invention solves the problems of existing devices having a single stimulation modality, lacking objective feedback, and inaccurate positioning, significantly improving the accuracy, effectiveness, and intelligence level of acupoint rehabilitation therapy.

1. Name of the product in this design: Transcutaneous acupoint electrical stimulator (ear acupoint). 2. Purpose of this design: To stimulate acupoints on the ear through the skin to prevent and treat diseases. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention relates to medicine, and more particularly to a novel method for the control of stepping movements in patients with traumatic injuries or diseases of the spinal cord and / or the brain using transcutaneous electrical stimulation, which includes continuously stimulating the spinal cord at the level of the C5-C6, T11-T12 and L1-L2 vertebrae and simultaneously creating a synergistic effect to control foot movement by means of spatial-temporal stimulation of the flexor and extensor muscles of the lower leg in the corresponding phases of the gait cycle. This combined spinal and muscular stimulation enables a coordinated, complete gait, in which the patient is able to control the stepping movements, including controlling foot movements.

The invention discloses a sleep apnea regulation and control system based on a time interference array electrode, and relates to the technical field of medical instruments. The system comprises an electrical stimulation controller and an array electrode, the array electrode comprises a plurality of electrode points, and the electrode points are configured to be paired in pairs to form a plurality of stimulation channels; the electrical stimulation controller comprises a time parameter obtaining module used for obtaining time parameters, an electrical stimulation parameter obtaining module used for obtaining electrical stimulation parameters and a control module, and the control module is used for generating and regulating electrical stimulation signals of all channels according to the electrical stimulation parameters. According to the time parameter, controlling the output and stop of the electrical stimulation signal of each channel; and the electrical stimulation module is further configured to output the electrical stimulation signals of the channels to the array electrode. The system provided by the invention realizes time interference focusing electrical stimulation and closed-loop control thereof. The problems that in the prior art, percutaneous electrical stimulation is poor in precision, sleep awakening is easily caused, and parameter titration is difficult are solved.

An in vitro training method for training genioglossus muscle strength includes adhering an electrode patch of an in vitro training device to a bottom of a chin of a user during a non-sleep period. The electrode patch receives an electrical stimulation signal from an electrical stimulation module of the in vitro training device to stimulate the genioglossus muscle of the user through transdermal electrical stimulation. The electrode patch includes a body surface adhering face and an assembling face opposite to the body surface adhering face. The body surface adhering face is adhered to the bottom of the chin of the user to align with the genioglossus muscle. The electrical stimulation module is disposed on the assembling face and in electrical connection with the electrode patch. The electrical stimulation module sends an electrical stimulation signal to stimulate the genioglossus muscle through transdermal electrical stimulation.

This invention discloses a percutaneous spinal cord electrical stimulation (PCOS)-based analgesia system and method, belonging to the field of non-invasive electrical stimulation analgesia technology and its stimulation control system. The system includes: a single pair of electrode patches, comprising a cathode patch and an anode patch, for attachment to the subject's body surface in areas corresponding to target spinal cord segments; a stimulator electrically connected to the single pair of electrode patches for generating and outputting electrical stimulation signals to the electrode patches; and a control module connected to the stimulator for receiving user-input commands, setting and adjusting the stimulation parameters of the electrical stimulation signals, and controlling the activation and deactivation of the stimulator. This system features simple single-patch operation, precise targeting, and multi-segment coverage capabilities, providing a safe and controllable operating procedure for pain-related spinal cord segments through percutaneous electrical stimulation. Furthermore, the system's modular structure facilitates integration into different device platforms or expansion to other neuromodulation applications.

The invention provides a peripheral nerve stimulation system. The peripheral nerve stimulation system comprises a stimulation front end, a release part, a wire and a base, the stimulation front end and the release part are used for being implanted into a body, and the stimulation front end is used for being connected with a target nerve; the base is used for being arranged outside a body; the two ends of the wire are connected with the base and the stimulation front end respectively. The base is configured to send stimulation energy to the stimulation front end through the wire; wherein the stimulation front end is configured to be degradable, and the release part is configured to drive the wire to be released and separated from the stimulation front end when receiving release energy from the base; after the lead is disengaged from the stimulation front end, the lead is configured to be removed from the body. By means of the configuration, the precision and effectiveness of intraoperative electrical stimulation treatment and the convenience of percutaneous electrical stimulation treatment are achieved at the same time, and a secondary operation can be omitted after treatment is completed.

There is disclosed a system for providing transcutaneous electrical stimulation to the vagus nerve of an individual comprising: an electrode unit mountable within the auricle of the individual and having at least a first electrode and a second electrode for applying the transcutaneous electrical stimulation at the cymba conchae and the tragus of the individual's auricle, and a controller for controlling the transcutaneous electrical impulse delivered by each of the first electrode and second electrode.

A system includes at least one electrode configured for transcutaneous stimulation of a pudendal nerve or surrounding perianal tissue or both. The at least one electrode is coupled to a substrate that includes a rectal portion and a buttocks support portion. The rectal portion includes a fecal blocking element. A control module is coupled to the at least one electrode, and includes a microprocessor for controlling operational parameters of the system.

The application discloses a transdermal electric stimulation device and an application method. The device comprises a control module, an electric stimulation controller and an electric stimulation dot array module connected with the electric stimulation controller. The electric stimulation controller and the electric stimulation dot array module appear in pairs and are one-to-one corresponding. Each electric stimulation dot array module comprises a plurality of electric contacts. The electric contacts are adapted to contact a target stimulation object to perform electric stimulation on the target stimulation object. Each electric stimulation controller is connected with the control module through an elastic frame. The elastic frame is adapted to fix the control module on the target stimulation object. The transdermal electric stimulation device can realize modernization, digitization and intelligentization of multi-point precise automatic acupuncture and moxibustion. Compared with a traditional acupuncture and moxibustion method, the transdermal electric stimulation device improves the convenience and standardization of operation.

A transcutaneous electrical stimulation system is provided that can include a number of features. In one implementation, the system can include a plurality of electrodes configured to be in contact with a skin surface of a patient. The system can further include a flexible hub electrically connected to the electrodes and configured to be in contact with the patient. A bend sensor can be disposed in the hub and configured to measure a curvature of the hub. The system can include a signal processing device electrically coupled to the plurality of electrodes and the bend sensor, the signal processing device being configured to change stimulation settings of the plurality of electrodes based on the curvature of the hub. In some implementations, the system can include a multi-channel stimulator. Methods of use are also provided.

This invention relates to the field of intelligent medical device technology, specifically to an intelligent health patch system and its control method based on gastro-brain axis communication. The system includes an intelligent patch integrating a multimodal physiological sensing module for collecting gastric electrical signals and heart rate variability signals, and a biomimetic control execution module for performing transcutaneous electrical stimulation and tactile feedback; a mobile computing terminal configured with a gastro-brain axis state assessment model for evaluating the user's hunger drive level based on the physiological signals, and a personalized control decision engine for generating control instructions. The mobile computing terminal can, based on the output of the assessment model, achieve non-invasive closed-loop control of the gastro-brain axis: for the first time, closed-loop management of "ascending signal sensing" and "descending neural control" of the gastro-brain axis is realized on a consumer-grade wearable patch, making the intervention more physiologically targeted and scientific.

An electrode for applying transcutaneous electrical stimulation includes a flexible substrate, an electrically conductive contact pad printed on the substrate with conductive ink, and a reinforcing layer applied onto the substrate and covering a periphery of the contact pad. The reinforcing layer is configured to reinforce the periphery of the contact pad to inhibit material failures of the conductive ink along the periphery. The reinforcing layer is also configured to maintain electrical continuity along the periphery of the contact pad in order to provide electrical continuity across portions of the contact pad within the periphery that are left exposed by the reinforcing layer.

The invention relates to the technical field of percutaneous electrical stimulation, in particular to a portable eye movement detection and analysis system integrated with percutaneous ear vagus nerve stimulation, which comprises a stimulation output module, an eye movement acquisition module, a response association module, a parameter adjustment module and a detection and analysis module, according to the method, the stimulation parameters are continuously recorded in the combination form of the pulse width, the pulse interval and the stimulation amplitude and form a clear time sequence corresponding relation with the stimulation period, so that the stimulation condition has traceability and comparability, in addition, the eye movement data are subjected to windowing interception around the stimulation starting and ending time, and the accuracy of the eye movement data is improved. Pupil changes, horizontal eye movement and instantaneous eye tracks are limited in corresponding stimulation sections, interference of non-stimulation factors is reduced, under the same parameter condition, stability of multiple eye movement responses is subjected to statistical analysis, consistent nerve response characteristics are recognized, association between stimulation parameters and response stability is established, the stimulation parameters are adjusted based on stable response intervals, and the stability of the eye movement responses is improved. The stable expression capability under the repeated stimulation condition is improved.

There is provided a system for migraine treatment by transcutaneous electrical stimulation of a trigeminal nerve of a user, the system comprising: a stimulation device for attachment to a forehead of a user, wherein the stimulation device comprises an electrical stimulation means for transcutaneous electrical stimulation of the trigeminal nerve; and a processor configured to: receive one or more input parameters specific to the user, determine one or more user-specific treatment parameters depending on the received one or more input parameters, and transmitting the user-specific treatment parameters to the device.

This invention relates to the field of beauty skills training equipment technology, and particularly to a beauty skills training system and implementation method based on tiered instruction. The system includes a calibration module for acquiring peak electromyographic (EMG) signal benchmarks under maximal voluntary contraction and resting EMG signal benchmarks under resting posture; a storage module for pre-storing target pressure curve templates corresponding to each skill level; an acquisition module for real-time acquisition of current pressure value sequences for the fingertips and current EMG signal sequences for the back of the hand muscles; an analysis module for generating pressure execution deviation rates and current muscle activation characteristic values; a judgment module for generating skill level adjustment instructions based on a comprehensive judgment of whether the pressure execution deviation rate and current muscle activation characteristic values ​​exceed a preset high-efficiency force exertion range; and a guidance module for generating transcutaneous electrical stimulation signals when pressure is insufficient and muscle activation patterns are abnormal. This achieves quantitative assessment and precise tiering of the force exertion process in beauty manipulation training.

The present application belongs to the technical field of biometric identification and data processing, and particularly relates to a physiological data monitoring and intelligent analysis system for a kayak athlete. The system comprises: an intelligent sensing paddle device for collecting mechanical data and solving flow field characteristics; a multi-modal physiological information acquisition patch for analyzing muscle recruitment sequence and limb posture; a core data processing terminal for stripping noise through adaptive filtering and constructing a fatigue efficiency model based on a deep neural network; and a biomechanical feedback execution component for inducing muscle recruitment timing through transcutaneous electrical stimulation. The present application introduces underwater turbulent flow as a sensing pre-variable, realizes pre-forecasting of the fatigue inflection point and quantification of invisible energy consumption, constructs a human-machine integrated closed-loop intervention mechanism, and realizes real-time impedance matching of physiology and mechanics. The present application can quantify underwater propulsion efficiency and correct force action in real time without increasing the cognitive load of the athlete, thereby improving training precision and avoiding sports injuries.

The utility model belongs to the technical field of medical auxiliary instrument, concretely relates to a kind of percutaneous electric medicine light synergistic treatment device, including host computer and electric medicine light treatment unit, and electric medicine light treatment unit includes electrode module, light module, drug-loaded disc and medicine gel piece, electrode module and light module are annular, light module is set to the inside of electrode module, the outside of electrode module is provided with adhering fixing member, drug-loaded disc is set to the inside of light module and the thickness of drug-loaded disc is less than the thickness of electrode module, medicine gel piece is detachably set on drug-loaded disc, and heating module is set on drug-loaded disc, to heat medicine gel piece.The utility model current can be directly carried out electric stimulation to acupoint by electrode module, promote acupoint area's blood circulation and medicine absorption, improve medicine transdermal absorption rate, realize percutaneous electric stimulation, thermal coupling, medicine penetration and phototherapy Multi-therapy mode synergy, improve Multi-therapy mode synergy effect.

This invention discloses an electrostimulation sleep aid device with electrode displacement monitoring and its control method. The device mainly includes: a physiological signal acquisition module, a marking module, a transcutaneous electrical stimulation module, a marking detection module, a micro-friction sensing module, an alarm module, and an analysis and control module. The physiological signal acquisition module acquires the user's electroencephalogram (EEG); the transcutaneous EEG module applies electrical stimulation to standard points on the body to aid sleep; the marking module marks the locations near the stimulation points; the marking detection module is attached to the electrodes to detect the markings; the micro-friction sensing module monitors changes in friction between the electrodes and the skin; the analysis and control module determines whether the electrodes have shifted based on changes in friction and the marking detection results, and analyzes the user's sleep state in conjunction with the EEG signals; if electrode shift is detected and the user is awake, an alarm is issued via the alarm module. This invention can monitor electrode shift status in real time and provide corresponding feedback, improving the safety and effectiveness of electrical stimulation.

The invention relates to the technical field of medical instruments, and discloses a multi-target percutaneous electrical stimulator and a neurodevelopmental disorder diagnosis and treatment method.The multi-target percutaneous electrical stimulator comprises a stimulator body, a wire is installed on the lower surface of the stimulator body, the other end of the wire is fixedly connected with a connector, and the exterior of the wire is fixedly connected with a connecting base; a clamping frame is attached to the outer portion of the lower side of the connecting base, a clamping pad is fixedly connected to the outer portion of the clamping frame, a target point position is fixedly connected to the outer portion of the clamping pad, a shell is arranged on the lower surface of the clamping pad, a motor is fixedly connected to the outer portion of the shell, and a rotating disc is connected to the output end of the motor. A first adjusting assembly is arranged in one side of the rotating disc. The motor drives the rotating disc to rotate, the rotating disc drives the first sliding column to slide, the first sliding column drives the first sliding plate to move when sliding, the first sliding plate pushes the clamping pad to drive the target point to move, and therefore the target point can be tightly attached to a target stimulation area of the body surface of a patient, and the stability of stimulation treatment is improved.

The application discloses a muscle fatigue detection and treatment integrated fabric electronic system, which is integrated with conductive fabric lines and physiological electrodes, vertical interconnection through holes and patch type components on the same fabric substrate, and is provided with conductive fabric lines on both side surfaces of the fabric substrate and is communicated with each other through the vertical interconnection through holes, and the overall formed circuit comprises an electrode array and a signal conditioning circuit, wherein the electrode array is used for detecting electromyographic signals and applying transcutaneous electrical stimulation, the signal conditioning circuit is used for amplifying electromyographic signals, conditioning electrical stimulation waveforms and overall timing logic control, and has the functions of safety isolation and electrical stimulation waveform detection. The application can highly integrate components on a single fabric through process design, and realizes electromyographic signal acquisition and transcutaneous electrical stimulation. It is verified through experiments that the system can be worn on an arm to monitor the fatigue process of the biceps brachii and effectively promote fatigue recovery, and demonstrates its ability in closed-loop diagnosis and treatment.

The invention relates to the technical field of physiotherapy, and provides a multifunctional physiotherapy system, a control method and electronic equipment. The control method comprises the steps of receiving user input through a user interface; in response to user input, controlling at least one physiotherapy module to execute corresponding physiotherapy operation; the method for controlling the at least one physiotherapy module to execute the corresponding physiotherapy operation comprises the following steps: when a user inputs and selects the long-focal-length focused ultrasound transmitter, controlling the long-focal-length focused ultrasound transmitter to transmit ultrasonic energy; when the user inputs and selects the short-focal-length focused ultrasound transmitter, the short-focal-length focused ultrasound transmitter is controlled to transmit ultrasonic energy; when a user inputs and selects the DMS module, the DMS fascia gun module is controlled to vibrate; when the user inputs and selects the cold compress module, controlling the semiconductor cold compress module to cool to 0-5 DEG C and keeping the temperature so as to perform ice compress physiotherapy on the acute soft tissue injury; and when the user inputs and selects the TENS module, controlling the TENS transcutaneous electrical stimulation module to apply electrical stimulation.

The application discloses a wearable pain relief device and a remote monitoring system thereof, which comprises a multi-modal physiological sensor array, a data fusion processing module, a control module, a transcutaneous electrical stimulation output module, a communication module and a remote monitoring system. The multi-modal sensor array collects pain-related physiological parameters such as electromyography, skin conductance, body surface temperature, heart rate and brain oxygen, the data fusion module generates a pain estimate value, the control module dynamically adjusts the stimulation intensity based on the PID+derivative compensation algorithm, and the transcutaneous electrical stimulation module outputs an electric current to intervene in pain. The communication module uploads data to the remote monitoring system, and medical staff can monitor and remotely adjust parameters in real time through the cloud platform. The application realizes real-time monitoring, intelligent control and remote intervention of pain, has the advantages of personalized treatment, data security and scalability, and is suitable for postoperative pain management, chronic neuropathic pain and the like.

In various embodiments, non-invasive methods to induce motor control in a mammal subject to spinal cord or other neurological injuries are provided. In some embodiments the methods involve administering transcutaneous electrical spinal cord stimulation (ISCS) to the mammal at a frequency and intensity that induces locomotor activity.