106 results about "Electrical stimulator" patented technology

1. The name of the design product: headband for sleep apnea electrical stimulation instrument. 2. The use of the design product: headband for sleep apnea electrical stimulation instrument, providing non-invasive treatment for patients with obstructive sleep apnea syndrome. 3. The design features of the design product: the shape of the design product. 4. The picture or photo that best indicates the design features: perspective view 1.

The invention discloses trigeminal nerve electrical stimulation equipment and a use method thereof, and relates to the technical field of nerve treatment.The trigeminal nerve electrical stimulation equipment comprises an electrical stimulator and a remote controller, the electrical stimulator is fixedly connected with a connector, a wire is inserted into the connecting end of the connector, the connector fixes the wire, and the connector is connected with the remote controller. The outer side of the tail end of the wire is fixedly connected with a plurality of electrode slices, the outer side of the wire is fixedly connected with a plurality of anchor points located at the front ends of the electrode slices, and the remote controller is in wireless communication connection with the electrical stimulator. The device can be buried in the body of a patient for a long time, so that the effect of inhibiting the pain of the patient can be guaranteed, multiple operations for inhibiting the pain of the patient are not needed after one operation when the pain fed back by the patient still exists, and the damage to the body of the patient is reduced.

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 system includes an array of electrodes and a stimulator coupled to the array of electrodes by at least one flexible wire. The array of electrodes are disposed on a flexible carrier configured to wrap around a hypoglossal nerve of a patient. The array of electrodes include a first electrode, a second electrode, and a third electrode. The stimulator includes a control circuit configured to generate a stimulation signal. The stimulator is configured to receive a communication from an external device for selecting at least one of the first electrode, the second electrode, and the third electrode that will participate in stimulating the hypoglossal nerve of the patient.

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 provides a rehabilitation assessment method and device, electronic equipment and a storage medium, and relates to the field of data processing, the rehabilitation assessment method and device are applied to a system, the system comprises VR equipment, the electronic equipment and an electrical stimulator, the VR equipment comprises display equipment and a data glove, and the method comprises the following steps: guiding a user to execute a first target task through the VR equipment, collecting first task data when the user executes the first target task, and determining a first score of the first target task according to the first task data; guiding the user to execute a second target task through the VR equipment, collecting second task data when the user executes the second target task, and determining a second score of the second target task according to the second task data; guiding the user to execute a third target task through the VR equipment, collecting third task data when the user executes the third target task, and determining a third score of the third target task according to the third task data; and determining a rehabilitation evaluation score of the user according to the first score, the second score and the third score.

1. The name of the design product: electric stimulation instrument connecting belt. 2. The use of the design product: used with the main machine and electrodes together, for the treatment of idiopathic tremor, Parkinson's tremor, and neurogenic pain by transcutaneous nerve electric stimulation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 2 perspective view. 5. Design 2 is designated as the basic design.

An electrical stimulation system according to an embodiment may comprise: a catheter having a long and thin tubular shape; an electrode disposed at one end of the catheter and inserted into a target portion; an electrical stimulator for generating electrical stimulation to be applied onto the target portion by the electrode; and a control part for controlling an electrical pulse of the electrical stimulator to change the electrical stimulation applied onto the target portion, wherein the electrode applies electrical stimulation in a state where a distal end of the electrode is enlarged and fixed to a target portion.

The utility model discloses adjustable electrical stimulation exercise rehabilitation equipment, which belongs to the technical field of rehabilitation equipment and comprises a support frame and an electrical stimulator. The top of the supporting frame is rotationally connected with one end of the first supporting arm, and the other end of the first supporting arm is rotationally connected with one end of the second supporting arm. An electric push rod is rotationally mounted on the lower side of the supporting frame, and the output end of the electric push rod is rotationally connected with the other end of the second supporting arm; binding mechanisms are installed on the first supporting arm and the second supporting arm respectively, and electrical stimulation electrode slices are installed on the binding mechanisms. The electric push rod is electrically connected with the electric stimulator; the binding mechanism is provided with a connecting assembly and an adjustable combined assembly, the binding mechanism is provided with the connecting assembly, and the connecting assembly is provided with the adjustable combined assembly for adjusting the connecting assembly. By means of the mode, the linkage relation between the first supporting arm and the second supporting arm is adjusted by adjusting the connecting assembly through the adjusting type combination assembly in a matched mode, and therefore the motion trail of the arm is adjusted.

This invention describes techniques for a medical device that delivers electrical stimulation using a current or voltage regulator with an adjustable principal amplitude. An exemplary method includes: receiving user input indicating a desired current amplitude via a programmer for an electrical stimulator; and selecting a first fractional adjustment or a second fractional adjustment as a target adjustment for achieving the desired current amplitude. A neural modulation system includes: a first electrode; a second electrode; a stimulation generator configured to deliver a first stimulation pulse to the first electrode and a second stimulation pulse to the second electrode, wherein a first current amplitude of the first stimulation pulse is a first fraction of the principal amplitude and a second current amplitude of the second stimulation pulse is a second fraction of the principal amplitude; and a processor configured to: generate initial instructions for the stimulation generator to perform: (i) deliver the first analog pulse based on the first fraction of the principal amplitude, and (ii) deliver the second stimulation pulse based on the second fraction of the principal amplitude, receiving user input including the desired current amplitude. The processor determines, based on the desired current amplitude, the adjustment of the first current amplitude of the first stimulation pulse to be required, and determines a target adjustment based at least in part on a comparison of the desired current amplitude with the main amplitude, wherein the processor is further configured to: (A) determine an adjustment to at least the first fraction as the target adjustment, or (B) determine the following as the target adjustment: (i) an adjustment to the main amplitude, and (ii) an adjustment to at least the second fraction relative to the main amplitude adjustment, and, based at least in part on the target adjustment, generate adjustment instructions for the stimulation generator to deliver the first stimulation pulse with the desired current amplitude and the second stimulation pulse with approximately the same second current amplitude.

A beauty device using skin impedance measurement and ultrasonic cross-frequency according to an embodiment of the present invention comprises: an electrical stimulator including an electrode, which transmits a current to the skin of a subject in order to measure the skin impedance of the subject and care for the skin condition of the subject analyzed on the basis of the skin impedance of the subject, and an LED, which irradiates the skin of the subject with light while the current is being transmitted to the skin of the subject; and a cross-frequency ultrasonic stimulator that measures the skin impedance of the subject and is provided with an ultrasonic generator that irradiates the skin of the subject with ultrasonic waves of cross-frequency in order to care for the skin condition of the subject analyzed on the basis of the skin impedance of the subject, wherein the beauty device can apply electrical stimulation, optical stimulation, and ultrasonic stimulation to the skin of the subject.

1. Name of the product in this design: Controller for a transcutaneous acupoint electrical stimulator. 2. Purpose of this design: For controlling a transcutaneous acupoint electrical stimulation device. 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.

1. Name of the product in this design: Charging case (Bionic electroencephalogram stimulator). 2. Purpose of this design: For charging a brainwave bionic electrical stimulator. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the designed product: electric stimulation instrument (clinical medicine). 2. Use of the designed product: physiotherapy instrument for electric stimulation of neuromuscular. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

A system for electrical stimulation of samples, the system including: a plate lid having a plurality of pairs of electrodes, the plate lid being configured to removably couple with a culture plate having a plurality of wells, such that each well of the culture plate receives a pair of the electrodes, the pair of electrodes being at least partially in contact with a sample in the corresponding well; and a connector head having one or more pairs of electrical connectors configured to electrically connect to an electrical stimulator.

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.

A device for muscle training and treating urinary incontinence including a body configured for insertion intravaginally for placement within the vagina, at least one sensor supported on the body for measuring intra-abdominal pressure and at least one electrode supported on the body and in electrical communication with the at least one sensor. The at least one electrode sends an electrical signal to pelvic muscles of a user to contract the pelvic muscles based on feedback from the sensor. An electric signal generator housed within the body sends the electrical signal to the electrode. The device can also have application for treating fecal incontinence and pelvic floor weakness.

The invention discloses a body feeling myoelectricity artificial hand system fusing myoelectricity enhanced decoding and bionic electrical stimulation feedback. The system comprises a myoelectricity bracelet, a main controller, an electrical stimulator and an artificial hand. According to the system, an electromyographic bracelet is used for collecting residual limb side electromyographic signals, a main controller removes electrical stimulation artifacts in the signals in real time through a comb filtering and self-adaptive filtering series algorithm, gesture intentions are recognized online through a self-updating multi-class LDA algorithm, and the prosthetic hand is driven to execute corresponding actions. According to the system, a closed-loop feedback mechanism based on a muscle shuttle sensing model is constructed, the muscle shuttle sensing model simulates neural coding characteristics of a human body muscle shuttle, the real-time stroke of a micro servo electric cylinder of the prosthetic hand and stress information of a torque sensor are mapped into electrical stimulation frequency and voltage parameters respectively, and an electrical stimulator is controlled to apply bionic stimulation to the stump. According to the invention, closed-loop control of myoelectricity intention recognition, artificial limb action execution, state detection and electrical stimulation feedback is realized, the problems of lack of sensory feedback, serious electrical stimulation signal interference and the like of the existing myoelectricity artificial limb are effectively solved, a patient is helped to reconstruct ontology perception, and the accuracy and naturalness of artificial limb control are improved.

Systems and methods for modeling a spatial distribution of evoked responses (ERs) of electrical stimulation and using the model to guide neuromodulation are disclosed. An exemplary system includes at least one multi-electrode lead, an electrical stimulator to provide electrical stimulation to a neural target, a sensing circuit to sense an ER to the electrical stimulation, and a controller circuit. In response to electrical stimulation delivered to the neural target via the stimulation electrodes according to stimulation settings, the controller circuit may collect an ER from each of a set of sensing electrodes located at a respective sensing location and selected from electrodes on the at least one lead, generate a model representing a spatial distribution of ER characteristics of the sensed ER, and providing a suggestion to reposition the lead or adjust the stimulation settings based on the comparison of the model to the acceptance criteria.

The respiratory stabilization device includes an electrical stimulator attached to the abdomen of a user and applying electrical stimulation to the abdomen, a control block that controls the current supplied to the electrical stimulator, and an input block that can communicate with the control block and inputs respiratory cycle information, which is the user's respiratory cycle acquired in advance, to the control block. The control block is capable of adjusting a first period during which current is supplied to the electrical stimulator and a second period during which the current supply to the electrical stimulator is stopped, based on the respiratory cycle information.

The invention relates to an ear walking electrical stimulator which comprises a control module and a stimulation piece capable of being worn in an ear, the stimulation piece comprises a base body, a first electrode tip and a second electrode tip, the first electrode tip and the second electrode tip are connected to the base body, and the first electrode tip and the second electrode tip are in electric signal connection with the control module. The second electrode tip comprises a driving mechanism arranged on the base body, a deformable and conductive shell and a moving part arranged in the shell, the moving part is in driving connection with the driving mechanism, and the moving part is driven by the driving mechanism to move so as to change the contact area of the shell and the skin in the ear. The ear walking electrical stimulator can change the contact area of the ear walking electrical stimulator and the skin of the ears of a user so as to adjust the stimulation intensity.

An electrical stimulator is provided including: a base wire configured with a core wire and an outer winding wire wound around the core wire with the core wire serving as a winding axis. The core wire is entirely coated by an insulating film, and an annulus is formed by spiraling or looping the base wire. One end of the core wire is electrically connected to one end of the outer winding wire. The other end of the core wire is connected to a first terminal of an external circuit. Further, the other end of the outer winding wire is connected to a second terminal of the external circuit. Thus, the annulus can apply an electrical stimulation to a living body.

An intraoral device includes a splint, an array of electrodes, a controller, and a sensor. The splint is configured to fit mandibular teeth. The array of electrodes is coupled to the splint. The array is aligned on a medial plane and proximal to a distal portion of the splint. The controller is coupled to the array. The controller is coupled to a power supply. The sensor is coupled to the controller and coupled to the splint. The sensor is configured to provide a measure of moisture.

Systems and methods for selectively sensing evoked responses (ERs) and using the ERs to guide neuromodulation are disclosed. An exemplary system includes at least one multi-electrode lead, an electrical stimulator to provide electrical stimulation to a neural target, a sensing circuit to sense an ER to the electrical stimulation, and a controller circuit. In response to electrical stimulation delivered to the neural target via the stimulation electrodes according to stimulation settings, the controller circuit may collect ER from each of a set of sensing electrodes selected from electrodes on the lead, but not including all of the electrodes. The selected electrode may be different from the stimulation electrode, or within a specific proximity distance of the stimulation electrode. Based on a comparison of the sensed ER to an acceptance criterion, the controller circuit may provide a suggestion to reposition the lead or adjust the stimulation setting.

The present invention relates to a method for selecting a peripheral muscle movement-based stimulation intensity, which is applied to an electrical stimulator having an electrode array, the method comprising the steps of: measuring impedance values between each electrode and the skin, and using the impedance values so as to inspect whether the electrical stimulator is properly worn; applying electrical stimulation while narrowing an electrode range, and calculating a change in a signal acquired from an acceleration sensor and an electromyogram sensor according to the applied electrical stimulation, so as to select an electrode pair to which therapeutic electrical stimulation is to be applied; and applying, with therapeutic stimulation intensity, electrical stimulation of the highest stimulation intensity at which muscle movement does not occur to the electrode pair selected in the step of selecting the electrode pair.

The invention discloses a functional electrical stimulation personalized hand rehabilitation system and method based on reinforcement learning, and belongs to the technical field of medical rehabilitation training. The system comprises an upper computer, an angle acquisition module, a modular electrical stimulator, an electrode array, a power supply module and a safety control module. The upper computer runs a reinforcement learning control program, communicates with the electrical stimulator through a serial port, receives hand multi-degree-of-freedom angle information in real time and calculates electrical stimulation parameters. The modularized electrical stimulator adopts an STM32F103C8T6 single-chip microcomputer as a control core, and three channel expansion modules are cascaded through an SPI bus to form 24-channel independent high-voltage output. The electrode array is of a flexible wearable structure and is attached to the forearm of a patient to conduct electrical stimulation on multiple muscle groups. And the reinforcement learning control module realizes dynamic optimization of electrical stimulation parameters through a pre-training model and a policy network based on truncation near-end policy optimization (PPO), and realizes balance of stimulation precision and convergence speed in individualized rehabilitation training in combination with a multi-component reward function. The system is provided with an emergency stop switch and a pulse width protection mechanism, so that the safety and stability of the rehabilitation training process are ensured. According to individual differences and rehabilitation processes of patients, personalized and self-adaptive multi-muscle-group collaborative rehabilitation training can be realized, and the rehabilitation efficiency and the control precision are remarkably improved.

The invention is a non-implantable device electro stimulator Vagus nerve synchronized by thoracic movements in humans to improve the body motor function of patients after suffering an ischemic stroke, consisting of an atrial mechanism with four Electrodes that stimulate the nerve branches located in an earpiece that electrically stimulate the endings of the Vagus nerve that are located in the area of the Cavum Conchae and the Cymba Conchae of the left ear and the right ear and which in turn connects wirelessly to a mobile application that configures the stimulation parameters, also has a breathing cycle sensing band to sense the breathing placed around the user's chest that measures the expansion and recoil of the chest during breathing.