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46 results about "Transcutaneous Electrical Stimulation" patented technology

Synthetic traveling wave transcutaneous electrical stimulation device

A transcutaneous electrical nerve stimulation device for treating a user's lower back pain or discomfort is provided. The inventive device comprises a stimulation pad with an array of electrodes therein. A controller communicates with the electrodes to energize/de-energize them in a patterned, sequential manner. The patterned actuation of the electrodes in a sequential fashion provides electrical impulses to the patient's skin, simulating a transverse wave motion. The transverse wave motion simulation provides the user with the effect of the electrical stimulation combined with the mechanical tissue stimulation received in traditional massage therapy, resulting in improved pain and discomfort relief. The device may use programs stored in the controller. Alternatively, the user may manually actuate one or more electrodes as well as manually move the electrode actuation to concentrate on a specific lower back region using an electrostatic touch pad or the equivalent. The user may also use voice commands to access the stored programs, move the electrode stimulation region, change the electrode actuation intensity and/or dwell time. The device may store the user's manually-generated routines for repeating when desired. A visual display may provide feedback to the user regarding the electrode actuation position and pattern.
Owner:REESE EDWARD W

Vector impedance feedback based self-adaption multichannel transcutaneous electrical stimulator

The invention discloses a vector impedance feedback based self-adaption multichannel transcutaneous electrical stimulator and belongs to the field of the biological, mechanical and electrical integration technology. The vector impedance feedback based self-adaption multichannel transcutaneous electrical stimulator aims at solving the problems that the existing transcutaneous electrical stimulator is insufficient in reliability and has potential risks. According to the scheme, a controller firstly sends an impedance measurement command to a DDS chip, a signal multiplexing circuit and an electrode multiplexing circuit and the DDS chip outputs impedance measurement signals to a vector impedance measurement exciting circuit and impedance measurement exciting signals to electrodes through the signal multiplexing circuit; meanwhile a vector impedance measurement feedback circuit feeds back an electrode-skin impedance measurement result to the controller; the controller adjusts contact states of the electrodes and the skin according to the measurement result and accordingly adjusts electrical stimulus parameters to change the electrode-skin impedance to enable the stimulator to be in a transcutaneous electrical stimulation state when safety conditions are satisfied; the controller then gives out a transcutaneous electrical stimulation command and an electrical stimulation circuit outputs electrical stimulation currents to the electrodes and performs transcutaneous electrical stimulation on human bodies.
Owner:HARBIN INST OF TECH

Dual-purpose electrode and device and method adopting same to realize surface electromyogram extraction and transcutaneous electrical stimulation

The invention relates to the field of physiological mechatronics, and provides a dual-purpose electrode and a device and a method adopting the same to realize surface electromyogram extraction and transcutaneous electrical stimulation, in order to solve the problems of mutual interference between existing transcutaneous electrical stimulation and surface electromyogram signal extraction, complicated structure, incapability of effective utilization of skin area and low electromagnetic compatibility as well as in order to meet the requirements of the device for realizing surface electromyogram extraction and transcutaneous electrical stimulation. The dual-purpose electrode comprises N electrode units, each electrode unit comprises button type electric connection contacts, a non-woven fabric layer, an electrode layer and a conductive adhesive layer sequentially from top to bottom, each electrode layer comprises a main electrode and a reference electrode which are coaxial, each reference electrode surrounds the corresponding main electrode, and the distance between each reference electrode and the corresponding main electrode is 2mm-3mm. The device meets the requirements of the device for realizing surface electromyogram extraction and transcutaneous electrical stimulation, and the method and the device are simple and wide in application range. The method and the device are applicable to human-computer interaction of physiotherapy rehabilitation of muscle and myoelectric prosthesis.
Owner:HARBIN INST OF TECH

Pulsed magnet field analgesic apparatus

The invention discloses a pulsed magnet field analgesic apparatus. According to the pain sensory nerve conduction and control mechanism and the effective clinical basis of transcutaneous electrical stimulation and transcranial magnetic stimulation analgesia, a side-effect-free, efficient and safe pulsed magnetic stimulation analgesic apparatus and an analgesic operation method are designed. A maincircuit emits pulse current to a stimulation coil by an energy-storage capacitor with the adjustable voltage through a full-bridge switch circuit, a pulsed magnet field is generated for analgesia, the alternating current-direct current and direct current-direct current voltage conversion process is adopted, equipment electromagnetic interference is removed through an alternating-current power supply filtration module, alternating current is rectified through a rectifying module to form direct current, and the circuit is adjusted through power factors so that the current waveform of equipmentcan be coincident with the voltage waveform of the equipment; through a direct current-direct current voltage conversion boosted circuit, a resonant soft switching constant-current charging module, avoltage comparator and a feedback circuit, the energy-storage capacitor is charged to the set level through a microprocessor.
Owner:河南专工电子设备有限公司

Transcutaneous electrical stimulation snore relieving device

InactiveCN107157639ASolve the troublesome problem in the treatment of OSAHSPrevent openingElectrotherapySnoring preventionElectricityThroat
The invention discloses a transcutaneous electrical stimulation snore relieving device comprising a snore relieving band and a transcutaneous electrical stimulation host; the snore relieving band comprises an upper fixing portion for fixing heads and a lower fixing portion for fixing jaws; the lower fixing portion is provided with an electrode slice fixing portion; the electrode slice fixing portion is positioned in the middle of a lower mandibular angle and a jaw and above a throat; an electrode slice is fixed in the electrode slice fixing portion; the electrode slice is connected with an output terminal of a pulse generator of the transcutaneous electrical stimulation host through an electrode wire; each of the upper fixing portion and the lower fixing portion is provided with an electrode wire fixing portion for fixing the electrode wire so that the electrode wire extends along the back of the ear toward the top of the head. The transcutaneous electrical stimulation host also comprises an MCU, a regulating module and a power supply. The MCU is used for controlling the pulse generator to generate a corresponding pulse signal according to preset parameters. The beneficial effects of dual treatment of OSAHS can be obtained by the present invention by using the technical solution combining snore relieving band and transcutaneous electrical nerve stimulation.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)

Operation method, electronic device and storage medium of comfortable anesthesia auxiliary control system

The invention discloses an operation method, electronic device and storage medium of a comfortable anesthesia auxiliary control system. The method comprises the steps that a system collects and determines patient information and an operation type according to an operator; the system monitors IOC1, IOC2, EMG, BS, electromyographic index, heart rate, blood pressure and cerebral blood flow of the administration patient; a percutaneous electrical stimulation electrode slice is pasted to the Siguan acupoint of the patient before induced administration, and the electronic acupuncture instrument is made to be in a working state; a crystalline liquid subsystem is entered according to the monitoring parameters; calculation is conducted according to the conventional administration dosage, and when intubation is achieved through adjustment, the system can prompt a doctor to conduct intubation; before an operation is started, a doctor gives a starting instruction, the system adjusts the dosage according to a conventional operation and the patient information conditions, and the pumping speed of analgesic after operation skin cutting is started is determined; then the sedation degree is determined according to the size relation between the IOC1 and the IOC2; and in the anesthesia maintenance period, administration in the whole anesthesia process is completed by the system, and the balance between anesthesia (electroencephalogram) parameters and vital sign parameters of the surgical patient is achieved.
Owner:深圳市威浩康医疗器械有限公司 +1

A dual-purpose electrode and a device using the dual-purpose electrode to realize surface myoelectricity extraction and transcutaneous electrical stimulation

A dual-purpose electrode and a device using the dual-purpose electrode to realize surface myoelectricity extraction and percutaneous electrical stimulation relate to the field of biomechanical integration. In order to solve the problems of mutual interference between the existing transcutaneous electrical stimulation and surface electromyographic signal extraction, and the complex structure cannot effectively use the skin area and the electromagnetic compatibility is not strong, but also to meet the requirements of surface electromyographic extraction and transcutaneous electrical stimulation. device requirements. It includes N electrode units, and each electrode unit is a button-type electrical connection contact, a non-woven fabric layer, an electrode layer and a conductive adhesive layer from top to bottom; the electrode layer includes a main electrode and a reference electrode; the reference electrode and the main electrode The electrodes are coaxial, and the reference electrode surrounds the main electrode; and the distance between the reference electrode and the main electrode is 2 mm to 3 mm, the device meets the requirements for a device for surface myoelectric extraction and transcutaneous electrical stimulation, and the device The method is simple and the application range is wide. The invention is suitable for physical therapy rehabilitation of muscles and human-computer interaction of myoelectric artificial limbs.
Owner:HARBIN INST OF TECH

Affected limb local feeling trigger type hand function rehabilitation treatment instrument after cerebral apoplexy

PendingCN111803351AImplement compensatory mechanismEasy to use repeatedly for a long timeElectrotherapyGymnastic exercisingCerebral paralysisAuditory signal
The invention relates to an affected limb local feeling trigger type hand function rehabilitation treatment instrument after cerebral apoplexy. The affected limb local feeling trigger type hand function rehabilitation treatment instrument after cerebral apoplexy mainly comprises a control host (1), rehabilitation ring vibrators (4), rehabilitation ring LEDs (5), stimulating electrodes (7) and a buzzer, wherein the control host (1) is used for controlling the above components to generate vibration, light, electrostimulation and sound signals. According to the affected limb local feeling triggertype hand function rehabilitation treatment instrument after cerebral apoplexy disclosed by the invention, an afferent signal of a somatic sensation system of hands (or forearms) is used for triggering the hands (limbs) to move, and the sensation afferent signal comprises a local somatic sensation (such as vibration sense), and also comprises a relevant visual signal, an audible signal and a transcultural electrostimulation signal which are placed in parts of affected limbs. Different sensation trigger signals can be separately applied or combined for use, so that the optimal effects can be achieved. Through physical exercise for a stipulated time, functional connection is rebuilt between brain tissue in which a central nervous system (brain) still exists, that is to say, cerebral function reorganization is produced, and function rehabilitation after the cerebral apoplexy is realized.
Owner:吉林省嘉士韦医疗科技有限公司

An electrical stimulation system based on multimodal sensory feedback

The invention discloses an electrical stimulation system based on multimodal sensory feedback, which relates to the technical field of medical rehabilitation equipment and includes a sensor module, a digital signal processing module, a serial port transmission module and an electrical stimulation module; the sensor module is arranged on a prosthetic hand, The digital signal processing module is connected to the sensor module, receives various sensor signals collected and generates different electrical stimulation waveform codes through the transcutaneous electrical stimulation coding method based on multimodal sensory feedback, and then transmits them to the electrical stimulation module through the serial port transmission module , to perform real-time transcutaneous electrical stimulation on the evoked finger sensory area or alternative sensory area of ​​the amputee to form six different sensations of touch, pressing, buzzing, vibration, numbness, and pain. The present invention combines the application of electric stimulation and induced finger sensation area, can give users a real natural feeling, can be applied to the control of prosthetic hands, and also establishes the sensory feedback of pain, combined with the detection of temperature and humidity, can avoid Damage to the prosthetic hand.
Owner:SHANGHAI JIAO TONG UNIV
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