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114 results about "Tinnitus" patented technology

A condition in which a consistent noise is heard in the ear in the absence of an external source of sound.

Sound coordination method and system based on tinnitus condition

The invention provides a sound coordination method and system based on a tinnitus condition, and relates to the technical field of tinnitus treatment.The method comprises the steps that a tinnitus feature vector of a patient is established through broadband hearing testing and three-dimensional sound field modeling, and a dual-mode treatment audio is generated based on the tinnitus feature vector; the dual-mode treatment audio comprises offset sound waves with opposite phases and masking sound waves with matched frequency bands; establishing a dynamic mapping relationship between a game interaction event and the audio parameters of the dual-mode treatment audio; and dynamically adjusting treatment parameters according to the dynamic mapping relation and the real-time physiological feedback data. The tinnitus characteristic vector of the patient is accurately established through comprehensive application of broadband hearing testing, three-dimensional sound field modeling and binaural sound field matching, and the treatment audio is dynamically adjusted according to personalized characteristics of tinnitus. According to the personalized sound coordination method, the tinnitus symptom can be effectively relieved according to the tinnitus symptom of each patient, and the treatment compliance of the patient is improved.
Owner:XINTING TINGLI (HANGZHOU) TECHNOLOGY CO LTD +1

External auditory canal noninvasive acoustic-electric combined stimulation tinnitus therapeutic apparatus

The invention relates to the technical field of tinnitus therapeutic apparatuses, and discloses an external auditory canal noninvasive acoustic-electric combined stimulation tinnitus therapeutic apparatus, which comprises an earmuff, the inner wall of the earmuff is fixedly connected with a power supply device, and the surface of the earmuff is provided with a wearable part; the wearable part comprises a fixing frame, the surface of the fixing frame is fixedly connected with the surfaces of earmuffs, protective pads are fixedly connected to the ends, away from the fixing frame, of the earmuffs, through holes are formed in the ends, close to the fixing frame, of the earmuffs, and a sliding plate is fixedly connected to the top of the fixing frame. The elastic piece is hung on the neck of a tinnitus patient so that the tinnitus patient can carry the earmuff, convenience is brought to the tinnitus patient during use, when the tinnitus patient needs to use the earmuff, the earmuff is placed on the ear of the tinnitus patient, the protective pad at the end of the earmuff can make contact with the face of the patient, and the wearing comfort of the tinnitus patient is improved; after the earmuff is placed on the ear of a tinnitus patient, the earmuff can be fixed to the ear of the tinnitus patient through the elasticity of the elastic piece, and the wearing stability of the tinnitus patient is improved.
Owner:SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV

Hearing aid noise reduction method and device

The embodiment of the invention relates to the technical field of hearing aids, and discloses a hearing aid noise reduction method and device, and the method comprises the steps: collecting environment audio data through a hearing aid; inputting the environment audio data into a preset audio recognition model, and obtaining target noise data through the audio recognition model; and performing visual adjustment on target noise data in the environment audio data to generate target audio data. According to the method, the noise source can be actively identified, the frequency range and the loudness of the noise source are obtained, the noise source is selected visually, and the loudness of the noise source in the hearing aid is adjusted in real time, so that discomfort of hearing aid caused by continuous output of periodic environmental noise to human ears is avoided, and the hearing aid is more comfortable to use. And the condition of tinnitus is avoided. Meanwhile, through visual operation of the hearing aid, the user can operate the hearing aid by himself / herself very conveniently, and the applicability of the hearing aid is improved.
Owner:HUNAN XINHAILING SEMICON CO LTD

Noninvasive nerve regulation method and system for treating tinnitus through multi-sensory homeostasis stimulation

The invention discloses a noninvasive nerve regulation and control method and system for treating tinnitus through multi-sensory steady-state stimulation. The regulation and control method comprises the steps that tinnitus characteristics of a patient are evaluated, relevant tinnitus characteristic parameters of the patient are obtained, and a tinnitus characteristic parameter file of the patient is formed; an individualized steady-state rhythm stimulation scheme is formulated; individualized composite gamma wave band rhythm signals are generated, multiple steady-state rhythm stimulation of light, sound and electricity is applied at the same time, tinnitus responsible brain area nerve electrical activity is noninvasively adjusted through multi-mode sense organs of vision, hearing and somatosensory, and abnormal brain electrical activity is regulated and controlled in combination with real-time brain electrical feedback so as to treat tinnitus. According to the regulation and control method, the corresponding stimulation scheme is formulated based on the tinnitus characteristics of the patient, the individualized composite rhythm signals are adopted, multi-mode non-invasive stimulation such as light and sound is applied at the same time, the tinnitus responsible brain area nerve electrical activity is regulated, and the treatment effect is achieved.
Owner:ZHUJIANG HOSPITAL OF SOUTHERN MEDICAL UNIVERSITY

Tinnitus detection method and equipment based on electroencephalogram level and medium

The embodiment of the invention discloses a tinnitus detection method based on an electroencephalogram level. The tinnitus detection method comprises the following steps: preselecting a preliminary frequency range of a tinnitus patient; extracting a plurality of frequency points in the initial frequency range according to a set frequency interval, and generating a plurality of narrow-band pure tone signals by taking each frequency point as a center; performing tinnitus matching on the patient by using the plurality of narrow-band pure tone signals to obtain initial tinnitus frequency and intensity; according to the hearing loss degree of the patient, a target narrow-band pure tone signal covering the initial tinnitus frequency and notch signals on the two sides of a center frequency point of the target narrow-band pure tone signal are used for conducting a sound giving test on the patient; and determining the final tinnitus frequency according to the electroencephalogram response of the patient under the sound supply test. According to the embodiment, the tinnitus detection accuracy is improved.
Owner:HANGZHOU HUIER HEARING INSTR & TECH CO LTD

Dietary therapy formula for improving microcirculation of inner ears and preparation method

The invention relates to a dietary therapy formula for improving microcirculation of inner ears and a preparation method. Components with homology of medicine and food are selected, the black rice, the blueberries and the purple cabbages are rich in anthocyanin and beneficial to removing free radicals in cochlea and inhibiting hair cell apoptosis, the walnut kernels and the Chinese wolfberry fruits can improve blood vessel elasticity and protect auditory neurons, and the radix salviae miltiorrhizae, the hawthorn fruits and the radix puerariae can increase blood flow of inner ears, promote nutrition delivery, reduce blood viscosity and reduce vasospasm, so that the health-care food is suitable for being eaten by people. The whole component is low in sugar content, suitable for diabetics and capable of expanding the crowd. Effective components are processed into non-medicinal products, food therapy is beneficial to improving microcirculation of inner ears, relieving ear symptoms such as tinnitus and the like and delaying hearing loss, and a user can eat the food for a long time without psychological burden of medication.
Owner:INNER MONGOLIA RONGAO ZHENBAOTANG BIOTECHNOLOGY CO LTD

Compositions and methods for treating sequelae of hearing loss

Provided are compositions and method for prophylaxis and / or therapy of hearing loss or related dysfunctions, including but not limited to tinnitus, that could be ameliorated by restoring central nervous system inhibitory synapses. The compositions include polynucleotides and viral vectors that are used to express at least one GABA receptor component which may be a GABAA receptor alpha 1 subunit or GABAR receptor Ib subunit. Expression of the GABA receptor may be under control of a CaMKII promoter.
Owner:NEW YORK UNIV

System and method to aid hearing

UndeterminedES3072867T3Hearing rangeCommunications system
A system (300) and a method for improving hearing are described. In one embodiment of the system (300), a programming interface (16) is configured to communicate with a device. The system (300) analyzes, using a loudspeaker and a user interface (16) associated with the device, the left ear—and, separately, the right ear—of a patient at a frequency selected incrementally within a frequency range. The detected tinnitus frequencies are retested to further identify them. The system (300) then determines the range of hearing affected by tinnitus in the left and right ears.

System and method for treating sleep apnea, night-time hearing impairment and tinnitus with acoustic neuromodulation

A method and device for treating tinnitus and / or hearing impairment of a user at bedtime includes providing an audio stimulus to the user using a parametric array speaker. Some embodiments treat tinnitus by removing a frequency notch corresponding to the user's tinnitus frequencies from the audio signal. The audio signal may be ambient sound detected by a microphone, or may be a prerecorded file which may comprise noise or other audio such as audiobooks or music. Some embodiments combine treatment of tinnitus or hearing impairment with treatment for apnea, hypopnea or snoring.
Owner:WHISPERSOM CORP

4-phenyl-tetrahydropyridine derivatives for treating hearing diseases

The present invention relates to 4-phenyl-tetrahydropyridine derivatives for use in the treatment of hearing diseases, in particular in the treatment of unilateral or bilateral sensorineural hearing loss and / or of cochlear synaptopathy optionally combined with tinnitus. The present invention also relates to a pharmaceutical composition allowing a trans-tympanic administration of 4-phenyl-tetrahydropyridine derivatives and to said pharmaceutical composition for use in the treatment of hearing diseases, in particular in the treatment of unilateral or bilateral sensorineural hearing loss and / or of cochlear synaptopathy optionally combined with tinnitus.
Owner:CILCARE DEV

A tinnitus diagnosis and treatment system based on a wechat mini program

The application provides a tinnitus diagnosis and treatment system based on a WeChat applet, which detects the hearing and tinnitus conditions of a user through a questionnaire module, detects the tinnitus type and tinnitus frequency of the user through a tinnitus test module, generates a treatment scheme through a tinnitus treatment module, and plays tinnitus treatment sound to the user to complete the treatment process. Based on the technical scheme of the patent, the user can independently complete the hearing condition detection, tinnitus condition detection, automatically generate tinnitus treatment sound, and complete the tinnitus treatment process without going to a special place and without the guidance of a professional.
Owner:TSINGHUA UNIVERSITY +1

Use of (1s,3s)-3-amino-4-(difluoromethylidene) cyclopentane-1-carboxylic acid and (s)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid in the treatment of tinnitus, acute sensorineural hearing loss, meniere’s disease, tourette’s syndrome, attention deficit hyperactivity disorder and addiction

Methods of treating tinnitus, acute sensorineural hearing loss, Meniere's disease, Tourette's syndrome, ADHD or addiction with (1S,3S)-3-amino-4-(difluoromethylidene) cyclopentane-1-carboxylic acid or a pharmaceutically acceptable salt thereof are provided. Methods of treating tinnitus, acute sensorineural hearing loss, Meniere's disease, Tourette's syndrome, ADHD or addiction with (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid are provided. Also provided are therapeutic compositions that may be used to improve one or more symptoms of tinnitus, acute sensorineural hearing loss, Meniere's disease, Tourette's syndrome, ADHD or addiction.
Owner:OVID THERAPEUTICS INC

Tinnitus diagnosis and treatment system based on sound treatment and virtual reality fusion

The invention provides a tinnitus diagnosis and treatment system based on sound treatment and virtual reality fusion, the tinnitus diagnosis and treatment system comprises a tinnitus testing device, a virtual reality device, a tinnitus masking device and an electrical stimulation device, and the virtual reality device is in communication connection with the tinnitus testing device, the tinnitus masking device and the electrical stimulation device. The tinnitus masking device comprises a pair of tinnitus masking earphones which are worn on the left ear and the right ear respectively. According to the invention, the playing unit adjusts the relative positions of the working unit and the ears by means of the first adjusting part and the second adjusting part, and distributes the sound signals at different positions to the loudspeakers at different positions in the working unit, so that three-dimensional presentation of the audio is realized from multiple dimensions, the presentation of the audio is enabled to be well adapted to display animations, and in addition, the sound quality is improved. The intensity of electrical stimulation is intelligently controlled according to the electroencephalogram signals.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Integrated signal generator for tinnitus therapy in which auditory stimulation signal and vibration stimulation signal are combined, integrated tinnitus therapy device for stimulating heterogeneous sensory organs by using heterogeneous stimulation signals, integrated tinnitus therapy system including same, and integrated tinnitus therapy method using application

PCT designated stageWO2026116665A1Physical therapies and activitiesElectrotherapySensory organSignal generator
Provided are an integrated tinnitus system for stimulating heterogeneous sensory organs through a user terminal, and an integrated tinnitus therapy method using same. The method may comprise the steps of: measuring a tinnitus frequency of a user; generating a vibration stimulation signal frequency having the same frequency as the tinnitus frequency, and an auditory stimulation signal frequency having the same frequency as the tinnitus frequency; transmitting the vibration stimulation signal and the auditory stimulation signal to the user; and storing tinnitus therapy information including durations of the vibration stimulation signal and the auditory stimulation signal received by the user.
Owner:DOOCHIM INC

Head-mounted multi-sensory steady-state stimulation nerve regulation and control device

PendingCN119587263AHeadphonesLED lamp
The invention discloses a head-mounted multi-sensory steady-state stimulation nerve regulation and control device. The device comprises light stimulation glasses and sound and electricity stimulation earphones, the photostimulation glasses comprise a main frame, a control circuit, an LED lamp strip, a rechargeable battery and shading lenses, the main frame is provided with a first control button group and a second control button group, the first control button group is used for adjusting the light intensity of the LED lamp strip and the current of the acoustoelectric stimulation earphone, and the second control button group is used for adjusting the volume of the acoustoelectric stimulation earphone. According to the device, various steady-state rhythm stimulation such as light, sound and electricity is applied to a patient through cooperation of the light stimulation glasses and the sound and electricity stimulation earphone, tinnitus responsibility brain area nerve electrical activity is adjusted through visual sense, auditory sense, somatosensory sense and other multi-mode sense noninvasiveness, the light intensity, the sound intensity and the electricity intensity are adjusted in combination with real-time conditions, and the tinnitus responsibility brain area nerve electrical activity is adjusted. The effect of treating tinnitus is achieved by regulating and controlling abnormal electroencephalogram activity, and the tinnitus treatment effect which is safer, noninvasive, individualized and easy and convenient to implement is achieved.
Owner:ZHUJIANG HOSPITAL OF SOUTHERN MEDICAL UNIVERSITY

Vehicle sound effect playing method and system, storage medium and vehicle

The invention discloses a sound effect playing method and system in a vehicle, a storage medium and the vehicle. The method comprises the following steps: in response to noise information detected in an environment where a driving and riding object in a vehicle is located, testing the driving and riding object by using the noise information to obtain a test result; at least based on the test result, tinnitus feature information of the driving object is determined, and the tinnitus feature information is used for representing the tinnitus phenomenon of the driving object in the environment; based on the tinnitus feature information and state information of the driving object, a playing strategy corresponding to a target sound effect to be played is determined, the state information is used for representing the soothing degree of the driving object with the tinnitus phenomenon, the target sound effect is used for improving the soothing degree, and the playing strategy is used for representing a rule for playing the target sound effect; and controlling the vehicle to play the target sound effect according to the playing strategy. The technical problem that the tinnitus phenomenon of the driving object cannot be effectively treated is solved.
Owner:FAW CAR CO LTD

Self pitch matching as basis for acoustic coordinated reset neuromodulation

PendingUS20260137306A1AudiometeringSensorsTinnitusPitch matching
An illustrative method includes: determining a preliminary estimate of the patient's tinnitus tone by allowing the patient to listen to and vary frequency and intensity of a first test tone within a predetermined first frequency range and a predetermined first intensity range to approximate the first test tone to the patient's tinnitus tone; defining a second frequency range and a second intensity range around the preliminary estimate of the patient's tinnitus tone; and determining a final estimate of the patient's tinnitus tone by allowing the patient to listen to and vary frequency and intensity of a second test tone within the second frequency range and the second intensity range to approximate the second test tone to the patient's tinnitus tone.
Owner:SONOVA AG

A hearing aid control method and system based on brainwave emission tinnitus therapy

The application discloses a hearing aid control method and system based on brain wave emission tinnitus treatment, the method comprises the following steps: configuring relief sound wave signal generation program in the first hearing aid and the second hearing aid respectively, controlling the first hearing aid and the second hearing aid to respectively emit the first sound wave signal and the second sound wave signal in different ear canals according to the relief sound wave signal generation program; presetting different frequencies of sound wave emission corresponding to the hearing aid, so that the first hearing aid and the second hearing aid emit corresponding first sound wave signals and second sound wave signals at a preset frequency difference; recording the operation time of the user on the relief sound wave of the hearing aid, and providing a modulation method of the relief sound wave for the first hearing aid or the second hearing aid, which is used for modulating the frequency difference of the first sound wave signal and the second sound wave signal; according to the recorded operation time of the user on the relief sound wave of the hearing aid, the tinnitus time rule of the user is analyzed, and the relief sound wave sound emission strategy for tinnitus relief is automatically provided.
Owner:HANGZHOU HUIER HEARING INSTR & TECH CO LTD

Noise-induced tinnitus protection device

PendingCN122320741AHelmholtz resonatorNoise
This invention belongs to the field of noise-induced tinnitus protection technology, specifically disclosing a noise-induced tinnitus protection device, including protective earmuffs, a headband, and an adaptive acoustic adjustment device. It achieves "precise targeting" of harmful noise through a Helmholtz resonant cavity array and innovatively introduces a volume adaptive adjustment mechanism, allowing the silencing frequency to dynamically match the individual and the environment. Furthermore, it combines a reed-non-Newtonian fluid coupling intelligent response unit to achieve real-time changes in acoustic impedance with noise intensity, realizing dynamic and adaptive secondary silencing. The entire device requires no electricity, ensuring wideband noise reduction while effectively attenuating key frequency bands that induce tinnitus, providing a comfortable, intelligent, and reliable active hearing protection solution from the root cause.
Owner:THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL

Feedback control and audio and video combined tinnitus adjuvant therapy method and device

The invention relates to a feedback control and audio and video combined tinnitus adjuvant therapy method, which comprises the following steps of: firstly, constructing a tinnitus therapy process set by combining audio and video related functions of multimedia, and constructing a basic tinnitus therapy scheme according to the tinnitus therapy process set; when a basic tinnitus treatment scheme is carried out for a user, the treatment cycle of the tinnitus treatment scheme can be adjusted according to the treatment feedback effect, and recommendation can be carried out according to the completed tinnitus treatment process and the tinnitus treatment process of a non-running tinnitus treatment scheme with concentrated tinnitus treatment processes. And a personalized tinnitus treatment process scheme is formulated for the user. According to the tinnitus treatment system and method, clear and easy-to-understand audios and videos can be combined during tinnitus treatment, so that patients can accept the tinnitus treatment system and method easily, remote treatment compliance is improved, curative effect tracking and intervention adjustment are achieved in cooperation with scoring and feedback mechanisms, the tinnitus treatment process can be pushed to the user, and then a personalized tinnitus treatment scheme is customized for the user.
Owner:SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV

Small tinnitus therapeutic apparatus for assisting sleep

The invention discloses a small tinnitus therapeutic apparatus capable of assisting sleep. Comprising a wristwatch and an in-ear wireless earphone, the wristwatch comprises a shell and a watchband, and the shell is internally provided with a processor, and a touch display screen, a memory module, a communication module, a hearing assistance module, a key input module and a power supply module which are electrically connected with the processor. And the memory module is used for storing tinnitus masking sound and emotion relieving music, and the tinnitus masking sound and the emotion relieving music are accessed by the processor. The communication module adopts a star flash wireless transmission module and is in wireless communication connection with an external in-ear earphone, and the hearing auxiliary module is formed by connecting an audio acquisition module and a signal amplification module and is used for acquiring an external audio signal, amplifying and modulating the signal, inputting the signal into a processor and converting the signal into a digital signal; the communication module transmits the signals to an external in-ear earphone for playing, so that hearing assistance is realized, and the hearing aid is suitable for weak hearing patients.
Owner:CHONGQING YUYUETING MEDICAL ENG TECH CO LTD

Method and apparatus for alleviating tinnitus

PCT designated stage expiredWO2025135544A1Ear treatmentElectric tinnitus maskersSound waveTinnitus
The present invention relates to a method and an apparatus therefor, the method comprising: acquiring data on tinnitus; receiving trigger information indicating satisfaction of a set operation condition; in response to receiving the trigger information, outputting, on the basis of the data on tinnitus, a sound wave that alleviates tinnitus; and adjusting the sound wave that alleviates tinnitus.
Owner:SAMSUNG ELECTRONICS CO LTD

Tinnitus suppression device, system and computer program

PendingUS20260115472A1Spinal electrodesHead electrodesSensationSensory neuron
The present disclosure relates to a tinnitus suppression device, method, system and computer program. In some aspects, a tinnitus suppression device comprises a receiver module configured to receive sound signals, a processing module operably connected to a memory and to the receiver module, and a neurostimulation module operably connected to the processing module. In some aspects, the processing module and the neurostimulation module may be configured to determine a received sound signal that corresponds to a template stored in the memory, that is above a preconfigured threshold, preferably above a preconfigured threshold which is specific for the individual, or both. A multi-channel neurostimulation signal encoding the determined sound signal may be generated and applied to a neurostimulation device of the individual that may be configured to directly stimulate afferent sensory neurons of the central nervous system of the individual and thereby to elicit, for each channel of the neurostimulation signal, one or more non-auditory, preferably somatosensory, perceptions in a cortex area of the individual.
Owner:CEREGATE GMBH

Electrically-stimulated bone conduction headset

The present invention relates to an electrically-stimulated bone conduction headset comprising: a neck band part, which surrounds, in a band shape, the back of the head of a user; earpiece parts, which are arranged on both ends of the neck band so as to be hung on the ears of the user; bone conduction parts, which are provided to be adjacent to the front ends of the earpiece parts; electrical stimulation parts which are spaced toward the back from the bone conduction parts and which have electrodes provided on the side surface thereof that comes in contact with the skin; and control parts for controlling the operations of the bone conduction parts and the electrical stimulation parts, and thus the present invention includes bone conduction parts and the electrical stimulation parts together such that hearing loss or tinnitus treatment can be effectively performed while speech is received through bone conduction.
Owner:MIJ CO LTD

Tibetan medicine ear drops for treating ear diseases as well as preparation method and application of Tibetan medicine ear drops

The invention relates to the technical field of traditional Chinese medicine, in particular to a Tibetan medicine ear drop for treating ear diseases and a preparation method and application thereof, and the Tibetan medicine ear drop is prepared from the following raw materials in parts by weight: 150-300 parts of flos carthami, 150-250 parts of radish, 150-250 parts of garlic, 100-200 parts of common vladimiria root, 5-15 parts of ferula asafetida and 1-3 parts of musk. The Tibetan medicine ear drops can effectively relieve tinnitus, ear pain, auditory meatus suppuration and other symptoms caused by ear inflammation. In clinical tests, the total effective rate of an experimental group is remarkably higher than that of a control group, and the effect of the composition in treating ear diseases is shown. According to the Tibetan medicine ear drops, through the unique herbal medicine formula, symptoms can be relieved, hearing recovery can be promoted, the ear health condition of a patient can be fundamentally improved, and inflammation relapse is reduced.
Owner:QINGHAI PROVINCIAL TIBETAN HOSPITAL

Magnetic Ear Devices for Treatment of Tinnitus, Hearing Loss, and Vertigo

PendingUS20250312612A1ElectrotherapyMagnetotherapy using coils/electromagnetsSudden sensorineural hearing lossEngineering
An apparatus directs a magnetic field to an inner ear of a user to improve blood flow and oxygen levels for treatment of one or all of tinnitus, sudden sensorineural hearing loss, and vertigo. The apparatus includes an outer shell having an outer profile that is custom-molded to fit one or more portions of an ear of the user. Magnetic material disposed within the outer shell. A sound tube is disposed within the outer shell and passes through the magnetic material. The sound tube has an outer opening that receives sound from outside the ear of the user and an inner opening through which the sound passes into an ear canal of the user. The magnetic material is configured to direct a negative magnetic field to the inner ear of the user when the outer shell is disposed within a portion of the user's ear.
Owner:SCHUMAIER DANIEL R

Tinnitus treatment equipment based on red light, low-frequency electrotherapy and bone conduction

The utility model discloses tinnitus treatment equipment based on red light, low-frequency electrotherapy and bone conduction, and relates to the technical field of medical auxiliary instruments. Comprising a connecting piece, a control bin and an auxiliary bin, the control bin and the auxiliary bin are located at the two ends of the connecting piece respectively, ear hooks and bone conduction earphone vibrators located at the tail ends of the ear hooks are arranged on the front sides of the control bin and the auxiliary bin, red light physiotherapy assemblies are installed on the control bin and the auxiliary bin, and an electrode physiotherapy assembly is installed on the auxiliary bin. According to the equipment, when the electrode tip is plugged into the ear canal for low-frequency electrotherapy, the electrode tip can emit red light to irradiate the interior of the ear canal, and sound can be shielded in a bone conduction mode under the condition that the ear canal is blocked by the electrode tip, so that the influence of tinnitus on a patient is reduced; the device is very humanized in design, convenient to use and remarkable in treatment effect.
Owner:GAOJIAN ELECTRON TECH HEFEI

Novel pyrimidine derivative compound and use thereof

PCT designated stageWO2025220946A1Organic active ingredientsSenses disorderOtotoxic hearing lossInner Ear Diseases
The present invention relates to a novel pyrimidine derivative compound and a use thereof. In auditory cells, the compound has a protective effect through treatment (or alleviation) and prevention of auditory dysfunctions such as ototoxic hearing loss, noise-induced hearing loss, sudden hearing loss, age-related hearing loss, hereditary hearing loss, autoimmune hearing loss, tinnitus, and Meniere's disease, which cause hearing loss by inhibiting homeostasis of auditory organs, and thus can be usefully utilized as a pharmaceutical product.
Owner:KYUNGPOOK NAT UNIV IND ACADEMIC COOP FOUND +1