387 results about "Electrotherapy" patented technology

Apparatus and associated methods relate to controlling electrical power of an electrotherapeutic signal that is provided to a biological tissue engaged by an electrosurgical instrument during a medical procedure. Electrical power—a product of a voltage difference across and an electrical current conducted by the engaged biological tissue—is controlled according to a therapeutic schedule. The electrotherapeutic schedule can be reduced or terminated in response to a termination criterion being met. In some examples, the termination criterion is a current characteristic, such as, for example, a decrease in current conducted by the engaged biological tissue. In some examples, the termination criterion is a biological tissue resistance characteristic, such as, for example, an increase in the biological tissue resistance that exceeds a predetermined delta resistance value.

Some embodiments of the current disclosure are directed toward defibrillation and defibrillation equipment, and more particularly, an automated external defibrillator (AED) and a non-clinical power adapter therefor. In some embodiments, an AED may include an electrical connector to receive a battery pack, at least one capacitor to store energy, an electrotherapy delivery circuit to deliver the energy externally as electrotherapy, at least one discharge circuit to internally discharge energy stored in the capacitor(s), a non-clinical power adapter to be received by the electrical connector, and at least one processor. The processor(s) may determine whether the non-clinical power adapter is electrically coupled to the electrical connector, determine whether the automated external defibrillator recognizes the non-clinical power adapter, and / or enable power to be supplied to the automated external defibrillator from the non-clinical power adapter if the automated external defibrillator recognizes the non-clinical power adapter.

The invention belongs to the technical field of battery dressings, and particularly relates to a wearable magnesium battery self-powered dressing for chronic wound healing and a preparation method and application thereof. A flexible conductive carbon cloth coated with a viologen-based covalent organic framework material is used as a battery positive electrode, a magnesium sheet is used as a negative electrode, polyacrylamide hydrogel is used as a solid electrolyte, and the flexible wearable self-powered dressing is assembled. The formed electrode can effectively input electrical stimulation to the wound surface, the dressing can simulate an endogenous electric field in the wound, induce migration of fibroblasts, regulate the immune microenvironment of the wound and inhibit inflammatory response, polyacrylamide is used as gel electrolyte, and the dressing has good hygroscopicity, can absorb exudate at the wound surface and keep a wet healing environment, and can be applied to the wound healing. The chronic wound healing of the rat is effectively promoted. The self-powered dressing prepared by the invention provides a reliable electrotherapy method for chronic wound healing.

Apparatus and associated methods relate to controlling electrical power of an electrotherapeutic signal that is provided to a biological tissue engaged by an electrosurgical instrument during a medical procedure. Electrical power—a product of a voltage difference across and an electrical current conducted by the engaged biological tissue—is controlled according to a therapeutic schedule. The electrotherapeutic schedule can be reduced or terminated in response to a termination criterion being met. In some examples, the termination criterion is a current characteristic, such as, for example, a decrease in current conducted by the engaged biological tissue. In some examples, the termination criterion is a biological tissue resistance characteristic, such as, for example, an increase in the biological tissue resistance that exceeds a predetermined delta resistance value.

The invention relates to the technical field of biomedicine, in particular to a time interference dynamic multi-target accurate focusing transcranial electric therapeutic instrument which comprises a host module, an electric stimulation module, an intelligent stimulation mode optimization coordination module, an integrated electrode module, an electroencephalogram processing module, an adaptive treatment navigation module based on fMRI + EEG and a safety protection module. The navigation module calculates fMRI and EEG information, generates and optimizes a stimulation mode, the host module overall controls all the modules, the electrical stimulation module outputs multiple paths of high-frequency interference signals and low-frequency compensation signals, the integrated electrode module achieves stimulation and electroencephalogram collection in a time-sharing mode, the electroencephalogram processing module collects and processes the signals, and the safety protection module guarantees treatment safety. According to the application, the bottleneck that the current utilization rate is low, the positioning is fuzzy and the mode is rigid in the existing transcranial electrical stimulation technology is broken through, accurate synchronous / sequential stimulation of multiple deep brain regions is realized, and the accuracy, effectiveness and safety of treatment of neurological and mental diseases are improved.

The invention belongs to the field of massage control, and relates to a hand massager which comprises a base, an upper cover and a cavity arranged between the base and the upper cover, the cavity is defined by a first lining piece and a second lining piece and is provided with a plurality of air bags used for different areas of a hand, and the air bags comprise a finger air bag, a hand back air bag, an upper wrist air bag, a lower wrist air bag and a palm air bag; the cavity extends to the middle section of the arm of a user, and two or more EMS electrotherapy sheets are arranged in the cavity and connected to the control panel; a dip angle alpha is arranged at the bottom of the cavity, so that the palm and the wrist of a user are kept in a natural fit posture, the dip angle structure is fixed or suspended, and an elastic element is arranged below the suspended dip angle structure; and a lithium battery is also arranged in the hand massager. The problems that a traditional massager only limits physical pressing, is insufficient in coverage area and poor in comfort are solved, the massage depth and the treatment effect are remarkably improved, and the massager is suitable for relieving hand fatigue and neuropathic pain and assisting in rehabilitation treatment.

Disclosed is a wearable device. The wearable device includes a substrate layer. The substrate layer is configured to support a battery array comprising a plurality of battery cells, wherein least a first battery cell is electrically coupled to a second battery cell using a conductive interconnect. The wearable device also includes an interface layer coupled to the substrate layer. The interface layer is electrically coupled the battery array via a translayer interconnect. The interface configured to adhere the substrate to a body and to provide electrical stimulation to the body.

The invention discloses a closed-loop vagus nerve stimulation system acting on depression, which comprises a data acquisition unit, a core analysis unit, a signal regulation and control unit and a nerve stimulation unit, and is characterized in that patient heart rate data and combined treatment data of a depression patient are acquired through the data acquisition unit; the core analysis unit is used for analyzing the influence function of the medicine and electrotherapy combined treatment on the physical signs of the patient so as to obtain an optimal collaborative treatment scheme and a corresponding electrotherapy design scheme, and the signal regulation and control unit is used for carrying out targeted parameter regulation and control on the electrotherapy signal and outputting an electrotherapy optimization signal; personalized electrotherapy is carried out on the depression patient through the nerve stimulation unit, targeted parameter regulation and control are carried out on the closed-loop vagus nerve stimulation system according to the personalized illness state of the patient, and the actual application accuracy of the closed-loop vagus nerve stimulation system is improved by analyzing the combined action mechanism of electrical stimulation and drug therapy. More comprehensive and effective depression auxiliary monitoring and diagnosis and treatment effects are realized.

A medical device for treating a cancerous tumor comprises an electric field generating circuit configured to generate one or more electric fields at or near a site of the cancerous tumor. The cancerous tumor comprises a cancerous cell population. The medical device comprises control circuitry in communication with the electric field generating circuit. The control circuitry is configured to control delivery of the one or more electric fields from the electric field generating circuit at or near the site of the cancerous tumor. The medical device comprises one or more electrical leads in electrical communication with the electric field generating circuit. The medical device further comprises a drug delivery catheter for delivery of one or more chemotherapeutic agents. The control circuitry causes the electric field generating circuit to generate one or more electric fields at frequencies selected from a range of between 10 kHz to 1 MHz at the site of a cancerous tumor located within a bodily tissue. The one or more electric fields are effective to delay mitosis and cause mitotic synchronization within a proportion of the cancerous cell population.

The invention relates to the technical field of intelligent wearing monitoring, in particular to a multifunctional head-mounted device for improving anxiety and depression symptoms in the perioperative period, which comprises a main body base, an electric treatment assembly and a power supply assembly are arranged on the main body base, extending ear hooks are arranged at two ends of the main body base, binding straps are arranged on the extending ear hooks, and a nose pad block is arranged at the bottom of the main body base. The electric treatment assembly is in signal connection with an evaluation and control system, heart rate monitoring assemblies are arranged on the extension ear hooks, and an eye movement monitoring assembly is arranged at the bottom of the main body base; a displacement monitoring assembly is arranged on the main body base, and a respiration monitoring assembly is arranged on the nose pad block. According to the invention, physiological parameter monitoring, anxiety and depression assessment and percutaneous nerve stimulation treatment functions are integrated, and multi-node fixed design and real-time dynamic data processing are combined, so that redundant steps depending on preposed medical assessment in the traditional technology are omitted, doctors can remotely and accurately adjust personalized schemes based on dynamic data, and the accuracy of diagnosis and treatment is improved. The anxiety depression intervention efficiency and reliability in the perioperative period are improved.

The invention relates to an inflatable glove combined low-frequency electrical stimulation wrist-hand movement device, which comprises an inflatable glove and at least one group of electrical stimulation parts, the inflatable glove is a finger separating glove which is provided with an opening at one end and can be sleeved on a hand, and each finger part of the inflatable glove is provided with a segmented inflation and deflation structure; the electrical stimulation part is arranged to be a low-frequency electrode device which is adjustable in size and can be arranged on the wrist in a sleeving mode, and the face, facing the arm, of the electrical stimulation part releases low-frequency current in a mode of being attached to the skin. Through the arrangement of the inflatable glove and the electrical stimulation part, the device can be combined with air pressure massage and electrotherapy massage into a whole when in use, so that the hand and wrist of a patient can be better treated, and the treatment effect is improved; in addition, by adjusting the current in the electrical stimulation part, the device can be conveniently adjusted according to different patients and different muscle contraction conditions of the patients during use.

A portable medical treatment apparatus and interactive application that leads a user through a medically acceptable query flow for treating medical emergencies, including cardiac or pulmonary medical emergencies that can be treated with electrotherapy and other medical emergencies.

The invention relates to the field of electrotherapy, in particular to a deep respiration muscle group electrical stimulation device which comprises a therapeutic apparatus and an electrode wire connected to the therapeutic apparatus, the end of the electrode wire is connected with a plurality of electrode slices, a bed body is arranged on the side of the therapeutic apparatus, the side face of the bed body is connected with a downward pressing threaded rod, and the downward pressing threaded rod is connected with a rotating shaft. A threaded sleeve is screwed on the outer surface of the downward-pressing threaded rod, an overturning piece is installed on the threaded sleeve, an I-shaped frame is connected to the end of the overturning piece, an adjusting piece is installed at the lower end of the I-shaped frame, a plurality of pressing bases are elastically installed at the end of the adjusting piece, soft cushions are installed at the lower ends of the pressing bases, and the electrode slices are pasted to the lower ends of the soft cushions. And two limiting plates are symmetrically arranged at the upper end of the bed body. According to the invention, the convenience during electrotherapy is improved, the electrotherapy device can adapt to patients with different body types, and the use requirements are effectively met.

The invention provides an intermediate-frequency electrotherapy waveform control method and device, electronic equipment and a medium, and the method comprises the steps: determining a treatment waveform signal at the current moment according to a treatment parameter set by a user and an adjustment signal at the current moment, and enabling the adjustment signal to be used for adjusting the amplitude of the treatment waveform signal; determining a treatment current generated after performing power amplification and electrical isolation on the treatment waveform signal at the current moment, outputting the treatment current to a treatment electrode through an electrical isolation circuit, and simultaneously collecting a current signal flowing through the treatment electrode so as to extract a characteristic value representing the magnitude of the output current from the current signal; and determining an adjusting signal at the next moment according to the characteristic value and the target current value. According to the invention, the treatment current acting on the human body can be kept constant under the conditions of load impedance change and complex modulation, the fluctuation and overshoot of the output current are effectively avoided, the treatment somatosensory and safety are optimized, and the overall precision and response speed of system control are improved at the same time.

Apparatus and associated methods relate to controlling electrical power of an electrotherapeutic signal that is provided to a biological tissue engaged by an electrosurgical instrument during a medical procedure. Electrical power—a product of a voltage difference across and an electrical current conducted by the engaged biological tissue—is controlled according to a therapeutic schedule. The electrotherapeutic schedule can be reduced or terminated in response to a termination criterion being met. In some examples, the termination criterion is a current characteristic, such as, for example, a decrease in current conducted by the engaged biological tissue. In some examples, the termination criterion is a biological tissue resistance characteristic, such as, for example, an increase in the biological tissue resistance that exceeds a predetermined delta resistance value.

The invention relates to a device (2) for performing high-frequency electrotherapy, and to a method for identifying a suitable carrier frequency. The device (2) according to the invention has two electrodes (22) or alternative skin-contact elements for coupling high-frequency signals into a body (100). The high-frequency signals are generated and transmitted using a transmitter and / or a modulator (18). A low-impedance signal generator (6, 16) is designed to generate a high-frequency carrier frequency, and a signal-generating device (4) is designed to generate a therapy frequency. The modulator (18) generates the high-frequency signal by means of an amplitude modulation of the high-frequency carrier frequency with the therapy frequency.

Disclosed are a method for controlling an electrical treatment device with injection function and an electrical treatment device. The method includes: driving ends of a plurality of needle bodies to penetrate at least one target depths of a skin tissue by a actuator, and controlling the plurality of the needle bodies to electrically connect to an electric energy output assembly to release an electric energy at least one target depths of the skin tissue, and / or controlling the plurality of the needle bodies to connect to a liquid storage unit to perform drug injection based on at least one target depths of the skin tissue.

The invention discloses a wearable multi-channel peripheral nerve electric pulse generating device, belongs to the field of electrotherapy of applying current through a contact electrode, and aims to solve the problems that an existing nerve electric pulse generating device is insufficient in precision, poor in portability and limited in number of stimulation channels. The device comprises a wearable arm clamp mechanism and a modular flexible electrode patch, the wearable arm clamp mechanism comprises a circuit board bin, a battery bin and an arm clamp, the arm clamp is of an arc-shaped structure attached to the big arm of the human body, the circuit board bin and the battery bin are inserted into the upper end and the lower end of the arm clamp respectively, and a battery power source is arranged in the battery bin; a control unit MCU and a constant-current pulse generation circuit are arranged in the circuit board bin, and the modular flexible electrode paste is inserted into the circuit board bin; the constant-current pulse generation circuit generates and adjusts an electric pulse signal required by peripheral nerve stimulation under the control of the control unit MCU, and sends the electric pulse signal to the modularized flexible electrode patch attached to a specific position.

The invention belongs to the technical field of medical instruments, and particularly relates to a curative effect evaluation and control system and method of an electro-therapeutic apparatus. The system comprises a power supply unit, an electrode assembly and a main control unit, as well as a man-machine interaction assembly, an electric pulse signal generation module, a physiological electrical parameter acquisition unit and a signal switching unit which are electrically connected with the main control unit, the electric pulse signal generation module and the physiological electrical parameter acquisition unit are electrically connected with the electrode assembly through the signal switching unit. A curative effect evaluation operation program and a project service program supporting electric treatment, electroporation and iontophoresis medicine guiding are operated in the main control unit, and deep analysis and comprehensive evaluation of human body physiological parameters collected in different working modes are supported. Therefore, according to the technical scheme, the electrotherapy, electroporation and iontophoresis drug guiding effects can be accurately quantified, deep evaluation is carried out according to multi-mode data, a scientific basis is provided for personalized treatment, and the technical scheme has important significance on improvement of treatment accuracy and effectiveness.

To provide a surgical system causing a result effective to biological tissues.SOLUTION: An apparatus and associated method relate to controlling electrical power of an electrotherapeutic signal that is provided to a biological tissue engaged by an electrosurgical instrument during a medical procedure. Electrical power, a product of a voltage difference across and an electrical current conducted by the engaged biological tissue, is controlled according to a therapeutic schedule. The electrotherapeutic schedule can be reduced or terminated in response to a termination criterion being met. In some examples, the termination criterion is a current characteristic, such as a decrease in current conducted by the engaged biological tissue. In some examples, the termination criterion is a biological tissue resistance characteristic, such as an increase in the biological tissue resistance that exceeds a predetermined delta resistance value.SELECTED DRAWING: Figure 1

The invention provides a nursing auxiliary device for chronic skeletal pain exercise, and relates to the technical field of medical instruments. The nursing auxiliary device for chronic skeletal pain exercise comprises a control platform, a lower supporting piece, an upper supporting piece and a foot supporting piece, the upper supporting piece is arranged at the upper end of the lower supporting piece, the foot supporting piece is arranged at the lower end of the lower supporting piece, the control platform is arranged on one side of the lower supporting piece, and the control platform is arranged on the other side of the lower supporting piece. First connecting pieces are arranged at the positions, close to the two sides, of the upper end face of the lower supporting piece, second connecting pieces are arranged at the positions, close to the two sides, of the lower end face of the upper supporting piece, and the two first connecting pieces are rotationally connected with the two second connecting pieces correspondingly. Legs are completely supported through the upper supporting piece, the lower supporting piece and the foot supporting piece, pressure points and unnecessary stress are reduced, and a more comprehensive treatment effect can be provided through combined use of thermal therapy and electrotherapy.

The invention relates to the technical field of pulse electrotherapy, in particular to a pulse signal self-adaptive control method and system for electrotherapy equipment. A pulse signal adaptive control system for electrotherapy equipment comprises a data acquisition module, a pulse signal control strategy output model updating module and a pulse signal control strategy output module. The pulse signals of the electrotherapy equipment are adjusted through the pulse signal control strategy output model, the physiological parameters fed back by the patient in real time are obtained at the same time interval, and the pulse signal control strategy output model is updated in real time based on the physiological parameters fed back in real time. The pulse signal control strategy output by the pulse signal control strategy output model can better meet the treatment requirement and the physiological bearing requirement of the patient, and the use effect of the electrotherapy equipment is improved.

The invention discloses a whole body vibration rehabilitation device for preventing and treating sarcopenia. The whole body vibration rehabilitation device comprises a bearing bottom plate and a body vibration platform fixedly installed in the middle of the top face of the bearing bottom plate. The top surface of the body vibration platform is fixedly connected to the bottom end of the sitting stool body; the left side and the right side of the front end of the body vibration platform are rotationally connected to the rear ends of the transmission rotating shafts through bearings; wherein a foot stepping platform is fixedly arranged at the center position of the top surface of the lower limb vibration platform; a driving motor is fixedly arranged on the right side of the rear portion of the body vibration platform. According to the whole-body vibration rehabilitation device for preventing and treating sarcopenia, the body vibration platform installed below the sitting stool body drives the lower limb vibration platform to conduct vibration massage on the body of a patient, and meanwhile, leg massage contacts which rotate and heat are matched with foot electrotherapy contacts to stimulate muscles of the patient; the muscle is assisted to achieve the effects of promoting blood circulation and removing heat.

The invention relates to the field of orthopedic appliances for bone or joint non-surgical treatment and the field of electrotherapy, magnetic therapy and radiation therapy, in particular to a postpartum infrared rehabilitation treatment device which comprises a treatment bed, a pelvis containing groove is formed in the treatment bed, an infrared heater is arranged at the bottom of the pelvis containing groove, and a transparent bottom plate is arranged at the bottom of the pelvis containing groove. A mounting base is arranged at the tail of the treatment bed, two fixing plates are slidably arranged on the mounting base, a synchronous driving mechanism is arranged in the mounting base and used for driving the two fixing plates to be synchronously separated or synchronously drawn close, connecting plates are slidably arranged on the fixing plates, bandages are arranged on the connecting plates, one ends of the bandages are fixedly connected with the connecting plates, and the other ends of the bandages are fixedly connected with the connecting plates. And the other end of the bandage is detachably connected with the connecting plate. The problem that in the prior art, the whole repairing process is driven by two legs of a patient, and labor is consumed is solved.

The invention discloses multipurpose electrotherapy equipment, and relates to the technical field of medical instruments, in particular to the multipurpose electrotherapy equipment which comprises a box body, a motor in the box body, a rotating head driven by the motor, a connecting column, a supporting rod, a connector, a piston rod and a power generation plate. After the motor works, the piston rod is driven by the transmission mechanism to reciprocate to impact the power generation plate to generate current. Generated current is transmitted to a current distributor through a current transmitter and a first wire, the current distributor can steplessly adjust output voltage between 6 volts and 25 volts through a current adjusting button according to pathological types, and the current is transmitted to application ends such as a foot pedal through a second wire to be used for electrotherapy. The device is provided with a display screen for monitoring electrical parameters in real time and ensuring treatment safety. The equipment is stable in power generation, the output current can be finely adjusted according to the adaptation period of a patient, the operation is simple and convenient, and electrotherapy requirements of various pathologies can be effectively met.

A mixed direct macro-current (MDMC) electrotherapy system may comprise an MDMC electrotherapy pulsed frequency generator to deliver, during treatment of an identified condition affecting an identified tissue type, identified based on the practitioner's observance of or the patient's reporting of the rhythmic contraction of the patient's muscle, a first MDMC pulsed current frequency having a tissue or condition treatment pulse frequency corresponding to the identified tissue type to the patient's skin including an alternating current (AC) current frequency component, with the first MDMC pulsed frequencies causing rhythmic contraction of the patient's muscle within a physical manipulation target region at a frequency below the tissue or condition treatment pulse frequency.

The present invention relates to a human limb impedance measurement and electrotherapy device, which includes a main control module, an impedance measurement module, a therapy module, a therapy evaluation unit, a mode switching module, an output voltage and therapy current monitoring circuit, an adaptive control unit, a channel selection module and a sensor electrode array. This device can achieve wide-range, high-precision, multi-frequency point and multi-channel human limb impedance measurement, accurately locate human limb acupoints by comparing the relative impedance magnitudes of each point in the measurement area, and can be converted into a therapy mode to perform electrotherapy at the located acupoint points to achieve precise therapy; during the therapy process, it tracks the therapy progress in real time and ensures the best therapy effect through adaptive control; and after the therapy is completed, it measures the impedance data of the therapy area again, and evaluates the therapy effect by comparing the impedance values before and after the therapy area; the upper computer supporting the device has perfect functions and simple operation, and can quickly locate the lesion points through color assignment display processing.

The present technology provides systems and methods for delivering electrical stimulation having relatively long pulse widths to a patient’s spinal cord region to treat autonomic nervous system dysfunction. For example, some embodiments include delivering an electrical therapy signal having individual pulses with pulse widths of between about 2 milliseconds and about 10 seconds. The electrical therapy signals may treat autonomic nervous system dysfunction by normalizing activity of the patient’s parasympathetic nervous system, normalizing activity of the patient’s sympathetic nervous system, and / or normalizing a balance of activity between the patient’s parasympathetic and sympathetic nervous systems.

The invention discloses an electrode structure based on liquid ion polar molecules and a use method, and relates to the technical field of electrotherapy, the electrode structure comprises an insulating film, the upper end of the insulating film is provided with a solid-state electrode assembly, and the upper end of the solid-state electrode assembly is provided with a liquid ion polar molecule. The lower end of the insulating film is provided with an affected part auxiliary attaching assembly, the upper end of the insulating film is provided with a liquid inlet auxiliary assembly, the liquid electrode and the affected part can achieve complete surface contact, the contact resistance between the solid electrode and the affected part can be effectively reduced, and accurate local treatment of the affected part by in-vitro liquid can be achieved; the liquid electrode has a drug penetration effect on the skin tissue of the affected part; the liquid electrode can achieve the synergistic effect of various treatment means.

The utility model is suitable for the technical field of massage equipment, and provides a fascia ball which comprises a shell, a massage sleeve and a control assembly. The shell is provided with a cavity structure for positioning and mounting the control assembly; the massage sleeve is provided with a connecting bump which is provided with a connecting hole; the control assembly comprises a vibration assembly, an electrotherapy assembly and a main control assembly, and the vibration assembly generates vibration and makes contact with the human body through the massage sleeve to conduct vibration massage on the human body. The massage sleeve is installed on the outer wall face of the shell so that a user can hold the fascia ball conveniently, and the vibration assembly and the electrotherapy assembly in the control assembly are used for massaging the human body part. The connecting protruding blocks of the massage sleeve are installed on the shell and matched with the electrode slices of the electrotherapy assembly through the connecting holes so that weak current can be conducted to the upper massage sleeve through the multiple electrode slices, the massage sleeve makes contact with the human body to form a loop to massage the human body part, and the problems that in the using process, carrying is inconvenient, and operation is inconvenient are solved.