65 results about "Stimulation technique" patented technology

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

The invention provides a nervous system closed-loop regulation and control system based on transcranial opto-acoustic cooperation. The nervous system closed-loop regulation and control system is composed of EEG monitoring equipment, personal information data, an opto-acoustic cooperation system, a multi-mode large model and a psychological disease database. Aiming at a transcranial infrared light and ultrasonic co-stimulation technology of a patient, through optimization of stimulation parameters, photoacoustic bidirectional regulation and control are realized, a multi-modal large model is used as a base, multi-modal data fusion and reinforcement learning are used as technical means, closed-loop photoacoustic co-stimulation system equipment is designed, and intervention parameters are automatically optimized; an effective regulation and control method for psychological diseases is realized through a non-intrusive brain stimulation technology, and adaptive adjustment and closed-loop feedback of parameters are realized. Brain waves of a patient are detected in real time, personal information of the patient is collected, the information is integrated and transmitted into the system after evaluation, intervention is adjusted in real time according to different brain states, and feedback is utilized to adjust parameters of next intervention and stimulate the precise regulation and control process.

The invention relates to the technical field of nerve stimulation, in particular to a noninvasive spinal nerve stimulator for upper limb movement function recovery, which comprises a neck marrow pulse control unit, an electrode connection unit, a movement monitoring unit, a wireless communication unit, a voice unit, a normal form decision-making unit, an electrode array unit and an artificial intelligence unit. The cervical medullary segment non-invasive nerve electrical stimulation technology acts on a specific cervical medullary segment, the reconstruction of a spinal cord neural network is induced, synaptic connection is enhanced, the upper limb movement dysfunction of paralyzed people is solved, and the recovery of the upper limb movement function is realized.

The invention relates to the technical field of nose stimulation, in particular to a nose electrical stimulation device, system and method wherein the nose electrical stimulation device comprises a patch body; the first electrode group and the second electrode group are electrically connected, the first electrode group and the second electrode group are symmetrically arranged relative to the central axis of the patch body, and a switch piece is arranged on a path between the first electrode group and the second electrode group; the pressure sensors are arranged on the patch body, the number of the pressure sensors is 2n, n is an integer larger than or equal to 1, and the multiple pressure sensors are symmetrically arranged relative to the central axis of the patch body. The patch type flexible pressure sensors are symmetrically arranged, so that the pressure change of the nose wings can be collected without being inserted into the nasal cavity, and foreign body sensation is thoroughly eliminated. A traditional rod body structure is abandoned, the electrode group, the sensor and the processing unit are integrated on the flexible patch, and miniaturization and light weight of equipment are achieved. Through the design of the symmetrical electrode group and multiple switches, the stimulation mode can be flexibly switched.

The invention discloses a head-mounted nerve stimulator capable of delaying and improving a cognitive function, and belongs to the technical field of brain nerve stimulation, the head-mounted nerve stimulator comprises a head-mounted earmuff worn on the head of a patient, one side of the middle part of the head-mounted earmuff is provided with an 808nm infrared light therapy device which is used for stimulating the brain of the patient and is adjustable in angle, and the other side of the head-mounted earmuff is provided with an infrared light source. A 40Hz light flickering device used for conducting visual stimulation on eyes of a patient is arranged in the eye protection device, and the device can stimulate the brain of the patient in the modes of 808nm infrared therapy, eye visual stimulation 40Hz light flickering, bone conduction accurate transmission 40Hz audio waves, transcranial magnetic stimulation and nasal olfactory stimulation. Gamma wave activity of the brain is promoted, cognitive performance, emotion balance and overall psychological health are improved, different stimulation effects are obtained through different stimulation modes, the clearing function of a brain lymphatic system is enhanced, brain performance of a patient is optimized, and sleep and cognition are greatly improved.

The invention relates to the technical field of electrical thumbtack needle nerve electrical stimulation, in particular to a low-stimulation electrical thumbtack needle nerve electrical stimulation parameter optimization method and system, and the method comprises the steps: obtaining first data; the electric thumbtack needle is inserted into the acupuncture point of the stimulation object, the actual stimulation frequency of the electric thumbtack needle is set as the reference stimulation frequency, the actual pulse width is set as the reference pulse width, and the actual current intensity is set as the reference current intensity; reading a reference blood pressure value, a reference heart rate value and a reference electromyographic signal amplitude; the actual stimulation frequency, the actual pulse width and the actual current intensity of the electric thumbtack needle are dynamically set with the preset adjustment interval time as the interval, and a blood pressure value three-dimensional function, a heart rate value three-dimensional function and an electromyographic signal amplitude three-dimensional function are obtained; and electric thumbtack needle nerve electrical stimulation optimization parameters are calculated through a parameter optimization algorithm. The electric thumbtack needle nerve electrical stimulation optimization parameters are calculated through a parameter optimization algorithm, and therefore it is ensured that the stimulated object maintains the optimal physiological indexes in the nerve electrical stimulation process.

The invention discloses an electrical stimulation control method and device based on impedance feedback and a medium, and relates to the technical field of electrical stimulation. According to the scheme, a target electrical stimulation output mode set by a user is collected through a man-machine interaction module, and an initial impedance value of a detected target is detected through an impedance and voltage detection module; the main control module generates an initial output parameter according to the target electrical stimulation output mode and the initial impedance value, and the electrical stimulation module executes electrical stimulation output; the dynamic impedance value of the measured target is continuously monitored in the output process, and when the impedance of the measured target changes, the initial output parameter is adjusted so as to correct the electrical stimulation output. That is, according to the scheme, the impedance change of the measured target is continuously monitored in the electrical stimulation output process, and when the difference between the dynamic impedance value and the initial impedance value is found, the initial output parameter is adjusted to correct the electrical stimulation output so as to adapt to the dynamic change of the human skin impedance and maintain the stability of the current; and the safety and the reliability of electrical stimulation output are ensured.

The utility model relates to the technical field of nerve stimulation, and discloses an electrode contact, an implantable electrode and a nerve stimulation system. The electrode contact comprises a plurality of contact surfaces, each contact surface can independently serve as a stimulation source, and at least two contact surfaces in the plurality of contact surfaces face different directions, so that the electrode contact has a plurality of stimulation directions. According to the electrode contact scheme provided by the embodiment of the utility model, more stimulation directions can be provided, and the effectiveness and accuracy of nerve stimulation can be improved.

The invention relates to the technical field of nerve stimulation, and discloses a directional electrode and a nerve stimulation system. The directional electrode comprises an electrode main body; the electrode contact is arranged on the electrode main body, the electrode contact is provided with a plurality of contact surfaces, each contact surface can be independently used as a stimulation source and / or a signal acquisition point, and at least two contact surfaces in the plurality of contact surfaces respectively face different directions. The electrode contacts have a plurality of stimulation directions and / or a plurality of signal acquisition directions. According to the directional electrode disclosed by the embodiment of the invention, a more comprehensive coverage range of a stimulating electric field and / or signal acquisition can be provided.

The utility model discloses a stimulation coil and a medical trolley, and belongs to the technical field of transcranial magnetic stimulation. The stimulation coil comprises a stimulation surface for providing energy stimulation and at least one identification surface for a camera to identify the stimulation coil, the at least one identification surface being arranged around the stimulation surface. According to the stimulation coil and the medical trolley provided by the utility model, the stimulation surface and the identification surface are integrally designed, so that the error of a tool is reduced, and the identification and tracking precision is ensured; meanwhile, due to the fact that the design that the identification face is inclined or perpendicular is adopted, the identification blind area of the camera can be reduced in the stimulation process no matter whether the stimulation coil is a single-face stimulation coil or a double-face true and false stimulation coil, and the tracking and positioning range of the stimulation coil is enlarged.

The invention relates to a transcranial cell stimulation experiment model, which is characterized in that a support structure is used for supporting a skull model, the upper end of the support structure enters the skull model, a placement platform fixed on the support structure is arranged in the skull model, a cell culture dish is placed on the placement platform, two sides of the skull model are respectively provided with a stimulation coil which is obliquely distributed, and the stimulation coils are arranged on the skull model. The power supply unit is used for rapidly discharging to the two stimulation coils so as to induce generation of transient strong pulse current in the stimulation coils, and a 1T-4T strong magnetic field is formed around the stimulation coils. A transcranial cell stimulation experiment method comprises the following steps: firstly, pretreating SH-SY5Y cells, and then putting the pretreated SH-SY5Y cells into a cell culture dish; specific current waveforms are transmitted to the two stimulation coils, and the SH-SY5Y cells are stimulated through a generated electromagnetic field. The method has the beneficial effects that experimental simulation and experimental verification are realized, the understanding of a non-invasive brain stimulation technology is enriched, and a new scientific basis is provided for the treatment of related neurological and mental diseases.

The invention discloses a transcranial magnetic stimulation system, and relates to the technical field of transcranial magnetic stimulation, and the system comprises a stimulation head module which is used for accommodating a plurality of stimulation heads which can be independently controlled, and the plurality of stimulation heads respectively correspond to preset brain function regions so as to generate magnetic field stimulation; and the control module is used for receiving a treatment instruction, selectively activating one or more stimulation heads in the stimulation head module according to the treatment instruction, and controlling treatment parameters of the activated stimulation heads. According to the invention, the plurality of stimulation heads which can be independently controlled correspond to different brain functional areas, so that differential adjustment aiming at different diseases is realized, and'undifferentiated coverage 'is avoided; a special disease treatment scheme is preset, a stimulation head combination corresponding to a specific disease can be rapidly matched, operation is simplified, and pertinence is high.

The invention discloses a sacral marrow magnetic stimulation urination disorder rehabilitation system and method based on an electroencephalogram closed loop, and relates to the technical field of biomedical engineering, the system comprises an electroencephalogram signal acquisition module, a signal processing module, a task guiding module, a control module and a sacral marrow magnetic stimulation module; the electroencephalogram signal acquisition module is used for acquiring an electroencephalogram signal when a user executes a urination-related motor imagery task; the signal processing module carries out preprocessing, feature extraction and intention recognition on the collected electroencephalogram signals. According to the urination disorder rehabilitation system and method provided by the invention, accurate rehabilitation treatment of urination disorder is realized by fusing electroencephalogram signal recognition and sacral marrow magnetic stimulation technologies, the activity characteristics of the brain urination center can be captured in real time, the opportunity and intensity of sacral marrow magnetic stimulation can be dynamically adjusted, high matching with the brain activation rhythm is ensured, and the rehabilitation effect of urination disorder is improved. The recovery of the urination function of the patient is effectively promoted, and the recovery effect is improved.

The present invention relates to the technical field of neural stimulation, and specifically relates to a non-invasive spinal cord stimulator for upper limb motor function recovery, comprising a cervical spinal cord pulse control unit, an electrode connection unit, a motion monitoring unit, a wireless communication unit, a speech unit, a paradigm decision unit, an electrode array unit, and an artificial intelligence unit. In the present invention, the non-invasive spinal cord stimulator acts on a specific cervical spinal cord segment by means of non-invasive cervical spinal cord stimulation technology, inducing the reconstruction of a spinal cord neural network, strengthening synaptic connection, treating upper limb motor dysfunction of paralyzed individuals, and achieving upper limb motor function recovery.

The invention discloses a gradient tuning type excitation coil structure and system for biological electromagnetic stimulation, and relates to the technical field of biological electromagnetic stimulation. The coil structure comprises a plurality of layers of 8-shaped stimulation coils which are horizontally placed above a biological electromagnetic stimulation target area, the inner diameter of each layer of 8-shaped stimulation coil is gradually increased layer by layer from bottom to top, and two coil units in each layer of 8-shaped stimulation coil are bilaterally symmetrical. The multi-layer 8-shaped stimulation coil is used for accessing excitation current through the discharge circuit so as to play a biological electromagnetic stimulation role on a target area, so that the focusing performance of the target area can be remarkably improved on the premise of not losing much induced electric field intensity through gradually increasing the inner diameters of the coils from bottom to top layer by layer, and the focusing performance of the target area is improved. Parts of hidden dangers caused by too large focusing area are eliminated, high electric field intensity is generated at the cerebral cortex, effectiveness of brain stimulation is guaranteed, and practical application and popularization are facilitated.

The utility model discloses an intraoral electrical stimulation device capable of preventing breathing blockage, which relates to the technical field of electrical stimulation and comprises a breathing sensor and a packaging tooth socket. The packaging tooth socket comprises a first insulating layer, a second insulating layer and an electrical stimulation assembly. Wherein the outline of the first insulating layer is consistent with that of the mandibular dentition model, and blind holes are formed in the two sides of the inner side wall of the first insulating layer; the second insulating layer is arranged on the first insulating layer, the contact position of the second insulating layer and the first insulating layer is sealed, and an accommodating space is arranged between the first insulating layer and the second insulating layer; the electrical stimulation assembly is arranged in the containing space and is in communication connection with the respiration sensor, and a stimulation electrode of the electrical stimulation assembly penetrates through the first insulating layer through the blind hole to make contact with the mucous membrane. The stimulation circuit is wrapped in the packaging tooth socket through the film pressing technology, the tongue is induced to stretch out by stimulating the musculus at the bottom of the mouth, invasive operation is not involved in daily use or maintenance, a patient can accept the device easily, and the blockage condition of the oropharynx is relieved.

The present disclosure relates to tactile stimulation technology. According to one aspect of the present disclosure, a tactile stimulation system is provided, including a tactile stimulation interface, the interface including a pattern of stimulation elements for stimulating receptors in the skin of a user. The tactile stimulation system also includes a control circuit for presenting information on the tactile stimulation interface according to a presentation mode customized for the user.

This invention relates to the field of neuroelectric stimulation technology, specifically a method and system for current regulation during neuroelectric stimulation. The method identifies the target nerve location and depth based on tissue impedance distribution data and patient characteristic parameters, using a deep neural network model to obtain a recommended initial stimulation current value and a personalized target amplitude. It acquires the deviation between the evoked potential amplitude and the personalized target amplitude, and analyzes this deviation with waveform characteristic parameters to obtain a first current regulation step value to adjust the coarse stimulation current until the evoked potential amplitude exceeds the personalized target amplitude. At this point, the current coarse stimulation current value is recorded as the optimized stimulation current value, and a comprehensive quality score is obtained. Based on the comprehensive quality score, a second current regulation step value is dynamically calculated to adjust the fine-tuned stimulation current value. When the comprehensive quality score exceeds a preset quality score threshold, the final stimulation current value is obtained. This effectively improves the accuracy of current regulation during neuroelectric stimulation for different patients.

The invention discloses an ear vagus nerve stimulation system and ear stimulation equipment, and relates to the technical field of nerve stimulation, the ear vagus nerve stimulation system comprises a signal acquisition module, a central control module and an ear stimulation module, the signal acquisition module is used for synchronously acquiring EEG signals of F3, F4, C3, C4, O1 and O2 brain regions, and the central control module is used for synchronously acquiring EEG signals of F3, F4, C3, C4, O1 and O2 brain regions based on the EEG signals. The detection module is used for detecting whether a user enters an N2 sleep period or not by combining structure perception symbolic identification of filtering waveform characteristics, the ear stimulation module is used for responding to a sleep period identification result, and when it is detected that the user enters the N2 sleep period, an equipment starting instruction is sent out to stimulate vagus nerves in auricles and auricular conchae areas. Sleep staging can be recognized through the multi-brain-region electroencephalogram signals, it is ensured that stimulation pulses and neural oscillation rhythms are synchronous, the sleep staging accuracy is improved, auricular conchae cavity vagus nerve targeted stimulation is automatically triggered when N2-phase characteristics are recognized, and the synergistic effect of cognitive function repair and sleep quality improvement can be formed.

The present invention discloses an overlapping stimulation coil assembly and system for bioelectromagnetic stimulation, which relates to the field of bioelectromagnetic stimulation technology. The assembly includes a lower stimulation coil and an upper stimulation coil for vertical placement above a bioelectromagnetic stimulation target area, wherein the upper and lower stimulation coils have the same and similar geometric structure of a semicircular coil structure, the upper and lower stimulation coils are arranged overlappingly, and the arc portion of the lower stimulation coil, the arc portion of the upper stimulation coil, the straight long axis portion of the lower stimulation coil, and the straight long axis portion of the upper stimulation coil are arranged in sequence from bottom to top, and the upper and lower stimulation coils are used to respectively access excitation currents through different discharge circuits to jointly exert bioelectromagnetic stimulation on the target area. In this way, while ensuring that the stimulation intensity reaches the stimulation threshold, the focusing of the stimulation coil is improved, the stimulation depth within the skull is enhanced, the adverse effects on non-target areas are effectively reduced, and the safety of transcranial electromagnetic stimulation treatment is ensured.

The utility model discloses a transcranial magnetic stimulation helmet with a focus on a frontal lobe, which relates to the technical field of transcranial magnetic stimulation and comprises a helmet, a first coil and a second coil, the first coil and the second coil are connected in series, the first coil surrounds the bottom of the helmet at intervals, and the second coil surrounds the top of the helmet at intervals. The first coil and the second coil are gathered on the right front side and / or the left front side of the helmet to form a gathering part I and a gathering part II, and the gathering part II is located on the front side of the gathering part I. According to the transcranial magnetic stimulation helmet with the focus located on the frontal lobe, the first coil and the second coil are gathered and overlapped at the frontal lobe, the intensity and the concentration ratio of an induction electric field are enhanced, and magnetic stimulation can act on the left side and the right side more accurately or act on frontal lobe areas on the two sides at the same time through the layout; meanwhile, through an air bag adjusting mechanism, the helmet can adapt to different head types, the shaking problem of the helmet is solved, and the stimulation stability and the repeated positioning accuracy are improved.

This utility model belongs to the field of transcranial magnetic stimulation (TMS) technology, specifically relating to a TMS treatment cap, including a main magnetic head. A main wire is connected to one side of the main magnetic head, and secondary wires are equidistantly arranged around the side of the main magnetic head. Secondary magnetic heads are located at the lower ends of the secondary wires. The output ends of the main magnetic head face downwards, and the output ends of the secondary magnetic heads all face the lower center line of the main magnetic head. A disc shell is located on the side of each secondary magnetic head furthest from the lower center of the main magnetic head. When a particular secondary magnetic head is too tight or too loose, the adjusting gear of the corresponding secondary magnetic head is activated. As the adjusting gear rotates, it connects to a screw threadedly. The screw contracts slightly relative to the adjusting gear, causing the secondary magnetic head to move, thereby adjusting the tightness of the secondary magnetic head pressing against the skull. The tightness of each individual secondary magnetic head can be adjusted individually, ensuring that all secondary magnetic heads maintain a relatively stable and comfortable state.

The present application relates to the technical field of electric needle nerve electric stimulation, in particular to a low-stimulation electric needle nerve electric stimulation parameter optimization method and system, which comprises the following steps: obtaining first data; inserting an electric needle into an acupuncture point of a stimulation object, setting the actual stimulation frequency of the electric needle as a reference stimulation frequency, the actual pulse width as a reference pulse width, and the actual current intensity as a reference current intensity; reading a reference blood pressure value, a reference heart rate value, and a reference electromyogram amplitude value; setting the actual stimulation frequency, the actual pulse width, and the actual current intensity of the electric needle dynamically at a preset adjustment interval time, obtaining a blood pressure value three-dimensional function, a heart rate value three-dimensional function, and an electromyogram amplitude value three-dimensional function; and calculating electric needle nerve electric stimulation optimization parameters through a parameter optimization algorithm. The present application calculates electric needle nerve electric stimulation optimization parameters through a parameter optimization algorithm, thereby ensuring that a stimulation object maintains optimal physiological indicators during nerve electric stimulation.

This application discloses a method, system, device, and medium for transcranial magnetic stimulation (TMS) localization based on electric field guidance, belonging to the field of TMS technology. The method includes: acquiring an individual's local three-dimensional image block to be tested; obtaining an individual predicted local tissue segmentation block based on a segmentation model and the individual's local three-dimensional image block; acquiring the primary electric field distribution of the coil; obtaining a predicted local electric field block based on a local electric field estimation model, the individual predicted local tissue segmentation block, and the primary electric field distribution; constructing a candidate coil pose set based on the scalp projection position of the target point; calculating the average electric field intensity of each candidate coil pose in the gray matter region near the target point based on the predicted local electric field block; determining the candidate coil pose with the largest average electric field intensity as the optimal coil pose; and performing coil localization based on the optimal coil pose. This application can quickly and accurately achieve TMS coil pose localization, improving interpretability.

The invention discloses an inner ear electric field intensity distribution simulation analysis method and system based on vestibular magnetic stimulation, and relates to the field of biomedical engineering simulation. The method comprises the following steps: firstly, constructing a craniocerebral model, an inner ear model and an electroencephalogram electrode model, importing the craniocerebral model and the inner ear model into finite element analysis software, and constructing a magnetic stimulation coil model through the finite element analysis software; secondly, simulating and generating an electromagnetic field changing along with time according to a Maxwell equation set; and finally, according to the actual electromagnetic characteristics of the brain and inner ear tissues, sequentially carrying out mesh generation on the brain model, the inner ear model, the magnetic stimulation coil model and the electroencephalogram electrode model, and executing simulation calculation. The influence of different stimulation modes on the inner ear stimulation effect is compared through simulation, valuable reference and basis are provided for a vestibular magnetic stimulation experiment in reality, and further development and application of the vestibular magnetic stimulation technology are expected to be promoted.

The invention discloses an overlapping stimulation coil assembly and system for biological electromagnetic stimulation, and relates to the technical field of biological electromagnetic stimulation. The assembly comprises a lower-layer stimulation coil and an upper-layer stimulation coil which are vertically placed above a biological electromagnetic stimulation target area, the upper-layer stimulation coil and the lower-layer stimulation coil have the same geometric structures similar to semicircular coil structures, and the upper-layer stimulation coil and the lower-layer stimulation coil are arranged in an overlapped mode. The arc part of the lower-layer stimulation coil, the arc part of the upper-layer stimulation coil, the straight long shaft part of the lower-layer stimulation coil and the straight long shaft part of the upper-layer stimulation coil are sequentially arranged from bottom to top, and the upper-layer stimulation coil and the lower-layer stimulation coil are used for being connected with excitation current through different discharging circuits so as to jointly achieve a biological electromagnetic stimulation effect on a target area. Therefore, the focusing property of the stimulation coil can be improved, the intracranial stimulation depth can be enhanced, the adverse effect on a non-target area can be effectively weakened, and the safety of transcranial electromagnetic stimulation treatment can be ensured while the stimulation intensity reaches the stimulation threshold value.

The utility model relates to the technical field of electrical stimulation, in particular to a deep neuromuscular electrical stimulation electrode, which comprises an insulating tape, a button-type electrode, an insulating adhesive tape and a contact electrode, the button-type electrode is adhered to one side of the insulating tape, the insulating adhesive tape and the contact electrode are arranged on the other side of the insulating tape, the insulating adhesive tape is wrapped outside the contact electrode, and the button-type electrode is electrically connected with a lead. And the button-type electrode is electrically connected with the contact electrode. The contact electrode is in the shape of a circular truncated cone, the contact electrode is attached in a superficial layer muscle gap and does not conduct electricity to the periphery, the possibility of interference is reduced, the insulating adhesive tape of the contact electrode is not conductive, the deep stimulation effect is further improved, and superficial layer tissue electric diffusion is reduced.

The utility model provides a flexible electrical stimulation device for treating scoliosis of teenagers, which relates to the technical field of electrical stimulation and comprises a first dressing, a circuit board arranged at the top of the first dressing, a second dressing arranged at the top of the circuit board and a first lead fixedly mounted at the top of the circuit board; when the device is used, the positive plate and the negative plate are attached to the back of a patient according to a spine curve by a medical worker, finally, the back of the patient is covered with the first dressing, and the patient can set electrical stimulation parameters and start and stop the device through a touch screen or a mobile phone APP; when a positive plate and a negative plate are replaced or cleaned, a worker pulls a pull plate and a clamping block to leave a clamping groove, at the moment, an insertion plate can be taken out, the positive plate and the negative plate are cleaned or replaced, the insertion plate is inserted into an insertion groove, when the clamping groove moves beside the clamping block, the clamping block is pushed by the elastic force of a first spring to enter the clamping groove, and the insertion plate is fixed; therefore, cleaning or replacement can be completed.

The present invention discloses a wearable device for treating eye diseases. The nasal root and trochlear nerve stimulation unit is an electric pulse generating device that outputs an electric stimulation signal. The ethmoid sinus and turbinate heat auxiliary unit overlaps or partially overlaps with the nasal root and trochlear nerve stimulation unit, and includes a heat-conducting component. The vibration unit outputs vibrations of a preset frequency and amplitude. The bending hinge unit is adapted according to the width and curvature of the user's nose. The power manager in the power management unit manages the charging and discharging of the rechargeable battery and the energy recovery. The wireless signal transmission unit is distributed on the periphery of the bending hinge unit, receives program-controlled parameters, and can receive remote commands, including opening or closing, parameter control, mode configuration, program air upgrade, and power acquisition. The present invention uses wearable surface electrical stimulation technology to apply electric pulses to the nerves at the nasal root and trochlear nerves to relieve pain in the back of the eyeball, blurred vision, and symptoms of dry eyes due to dehydration.

Techniques for adjusting sub-perception stimulation applied to a patient by an implantable pulse generator (IPG) are disclosed. The adjustment can be made by using one or more modulation functions associated with a stimulation modulation algorithm that adjusts the total charge provided to the patient by the stimulation as a function of time. The modulation functions and algorithm can adjust the charge by duty cycling the stimulation or by adjusting sub-perception stimulation parameters, and such adjustment can be made in the IPG or an external device. The stimulation modulation algorithm can use one or more models in adjusting the stimulation parameters to keep them at optimal values for sub-perception stimulation while adjusting the charge stimulation as prescribed by the modulation functions.