665results about "Ear treatment" patented technology

The invention discloses a conduction device fitting management system and a conduction device, and belongs to the technical field of data analysis, and the method specifically comprises the steps: collecting multi-source fitting data, carrying out the real-time fusion, and constructing a scene-physiology-loss three-dimensional self-adaptive model through the combination of a regional fitting strategy defined based on a geographic position or an environment type; according to the real-time fusion data and model data, dynamically allocating three types of data priorities and generating initial compensation parameters, inputting the initial compensation parameters into a third-order LSTM acoustic compensation engine containing an attention mechanism, and outputting acoustic compensation signals in combination with hearing audio signals collected by a real-time hearing test strategy; converting the acoustic compensation signal into a hearing aid DSP executable instruction, driving the hearing aid to compensate and output a gain curve, and collecting user feedback at the same time; the system can adaptively adjust the compensation parameters according to the real-time state of the user and the environment change, and improves the compensation effect of the hearing aid.

The utility model provides wearable equipment which comprises a shell and further comprises a processor, a display assembly and a lens cone assembly which are installed in the shell, and the display assembly is fixedly connected with the lens cone assembly and is in communication connection with the processor. The lens cone assembly comprises at least one lens cone, a lens and a first eye detector are arranged in each lens cone, the first eye detector is in communication connection with the processor, and the first eye detector is used for collecting eye movement state information and transmitting the collected eye movement state information to the processor. In the first direction, the display assembly and the first eye detector are arranged on the two sides of the lens respectively, and a display interface of the display assembly faces the lens. The wearable device provided by the embodiment of the utility model is convenient to operate and high in accuracy, and can provide timely treatment for a patient suffering from otolithiasis.

Systems and methods can be employed for trans-tympanic membrane access to the middle ear for delivery of a formulation to a targeted site under direct visualization. The systems and methods can also be used to improve accessibility and visualization for various otological surgical procedures, such as, but not limited to, cholesteatoma removal, tympanic membrane repair and ossicular chain repair.

The invention provides a sound source localization rehabilitation training method, system and device and a medium. The sound source localization rehabilitation training method comprises self-adaptive training and scene simulation training, the self-adaptive training comprises the steps of providing a training task in the period, and the training task in the period comprises the step of selecting training difficulty; according to the training difficulty, sound stimulation is presented in different spatial orientations, and the training difficulty can be adjusted according to a certain logic; the training difficulty of the next period of training is adaptively adjusted according to the correct rate p of one training group of the subject until the preset training amount is reached, and the difficulty setting includes but is not limited to scene setting, analog input information amount and signal-to-noise ratio adjustment. According to the scheme, a hearing-impaired person can perform rehabilitation training in a home environment, the need of manual intervention is reduced, and the training convenience and flexibility are improved. Through adaptive training, on the basis of ensuring scientificity, accuracy and effect of a training plan, the positioning ability of the hearing-impaired person is enhanced, and the integration of the hearing-impaired person into the society is accelerated.

This invention discloses a medical soft tissue shaving razor assembly, including a shaving blade assembly, a reducer assembly, a housing, a suction device, and an interface portion. The shaving blade assembly comprises a hollow outer blade assembly and an inner blade assembly, with the inner blade assembly nested within the outer blade assembly. Both the outer and inner blade assemblies have an opening at one end for soft tissue suction. The reducer assembly is fixed within the housing and includes a reducer housing and a transmission gear set. The other end of the outer blade assembly is connected to the reducer housing, and the other end of the inner blade assembly is connected to the transmission gear set. The interface portion includes an inner interface and an outer interface. The inner interface is connected to the transmission gear set, and the outer interface is fixedly connected to the reducer housing. The suction device includes a negative pressure suction tube that communicates with the cavity of the inner blade assembly. This medical soft tissue shaving razor assembly, by separating the shaving blade assembly from the driver and altering the communication path of the negative pressure suction tube, effectively protects the motor from damage.

The invention discloses a negative pressure suction device for ear canal flushing. The negative pressure suction device comprises a handheld shell, a fluid channel assembly, a sealing adapter, a cleaning fluid supply unit and a negative pressure generation unit. A cavity is formed in the handheld shell; the fluid channel assembly penetrates through the cavity, the two ends of the fluid channel assembly extend out of the head and the tail of the handheld shell respectively, and the fluid channel assembly is provided with a cleaning fluid nozzle and a negative pressure suction port close to the head and communicated with a flushing channel and a negative pressure channel which are isolated from each other in the fluid channel assembly respectively. The sealing adapter is arranged at the tail of the handheld shell and used for being connected with the fluid channel assembly and guiding a flushing channel and a negative pressure channel of the fluid channel assembly to corresponding external interfaces after the flushing channel and the negative pressure channel are isolated. The cleaning fluid supply unit is communicated with the flushing channel to provide cleaning fluid; the negative pressure generating unit is communicated with the negative pressure channel to provide negative pressure power. According to the auditory meatus flushing device, through the physically-isolated double-channel design and a flushing and suction mechanism working synchronously, flushing fluid residues and cross contamination are effectively avoided, and the safety, efficiency and reliability of auditory meatus flushing operation are improved.

The invention relates to the field of medical instruments, in particular to a minimally invasive implantation device, a computer program product and a calibration method.A propelling assembly is arranged in a shell of the implantation device, one end of a clamp is connected to the propelling assembly, and the other end of the clamp extends out of the shell to be used for clamping an implant; the propelling assembly is used for driving the clamp to extend or retract relative to the shell; the force sensor is mounted on the propelling assembly, is coupled with the clamp and is used for detecting the implantation force of the clamp; the controller is electrically connected with the propelling assembly and the force sensor. The controller can control the clamp to retreat when the implanting force detected by the force sensor is larger than a preset value. In the implanting process of the artificial cochlea electrode, when the implanting force is too large, the clamp of the implanting device drives the implanting piece to automatically return, the inner ear structure of a patient is prevented from being damaged, the risk that the inner ear is damaged due to the fact that hand control is not timely in the operation process is effectively avoided, and the operation efficiency and safety are improved.

Systems and methods can be employed for facilitating access and procedures in the outer, middle, and inner ear in order to diagnose or treat ear disorders including, but not limited to hearing loss and excessive ear wax. In some examples, the systems and methods include instruments and techniques that facilitate trans-tympanic membrane or trans-fibrous ring access to the middle ear. The systems and methods can also be used to improve accessibility for various otological surgical procedures, such as, but not limited to, cholesteatoma removal, tympanic membrane repair and ossicular chain repair.

The utility model relates to the technical field of medical equipment, in particular to an otolithiasis resetting device. Comprising a connecting base, a lower body plate fixedly connected to the connecting base, a back plate hinged to the lower body plate, a control groove formed in the back plate, a helmet fixedly installed on a head plate and a control mechanism arranged in the control groove and used for controlling the head plate to rotate. The control mechanism comprises a base plate fixedly installed in the control groove, a rotating block rotationally installed on the control block, a control rod rotationally installed in the rotating block, connecting blocks fixedly installed on the two sides of the control rod and second electric push rods fixedly installed on the connecting blocks. The control rod rotates in the steering ring, the steering ring ascends and descends, the fixing plates rotate to drive the device and a patient to rotate by 360 degrees, and the device rotates by 360 degrees between the fixing plates, so that accurate positioning, quantitative and constant-speed diagnosis and treatment and resetting are achieved, and the otolithiasis treatment effect is improved.

The invention discloses a negative pressure drainage device for auricle reconstruction. The negative pressure drainage device comprises a fixing part, a negative pressure device, a regulation and control assembly and a drainage tube, the fixing piece is detachably connected with the negative pressure device and is used for fixing the negative pressure device in the drainage area; the negative pressure device is used for generating drainage negative pressure and maintaining drainage pressure and comprises a syringe, one end of the syringe is connected with the regulation and control assembly, a push rod is inserted into the other end of the syringe, and the drainage negative pressure can be generated after the push rod slides in the syringe; and a pressure stabilizing ring is arranged on the push rod. The whole structure is small, can be pasted behind the ear through the fixing paste, is convenient to carry and does not affect the action of a patient; the fixing paste fixes the syringe through the silica gel buckle, so that the syringe is convenient to disassemble and fix, the replacement is convenient, the operation is simple, and the labor intensity of medical staff is reduced; a pressure stabilizing ring is matched with a pressure regulating hole to regulate the pressure, so that the operation is simple; and different drainage pressures can be generated by utilizing different pressure adjusting holes, so that the use flexibility is improved.

Disclosed herein are drug delivery devices including catheter assemblies, infusion systems, pre-filled syringes, methods of use, combination products, kits of parts, and drug products with parts lists for independent sourcing, for use in the otic administration of a drug product to a subject in need thereof.

Provided herein are composition comprising a) a first recombinant adeno-associated viral (rAAV) vector genome comprising a first expression cassette comprising a promoter operably linked to nucleic acid sequence comprising a 5' portion of an otoferlin gene, wherein the first expression cassette is flanked by inverted terminal repeats (ITRs); and b) a second rAAV vector genome comprising a second expression cassette comprising a nucleic acid sequence comprising a 3' portion of an otoferlin gene, wherein the second expression cassette is flanked by ITRs, and wherein the composition can comprise about 4E10-9E13 vg / mL, optionally about about 4.1E10- 4.1E12 total vg or about 8.1E10-8.1E12 total vg and the use of these compositions to treat hearing loss in a subject.

A tuned-frequency-spectrum earpiece for selectively tuning audio frequencies that enter an inner ear of a user wearing the earpiece, the earpiece including a base having an emitter end and receiver end, the base including a channel that passes through an entirety of the base; a sound-attenuation plug, wherein the sound-attenuation plug is configured to couple to the base such that the sound-attenuation plug surrounds at least a portion of the channel of the base; a first filter device configured to insert into the channel of the base and to selectively reject undesired frequencies of the audio frequencies that enter the earpiece; and a frequency-selective sound collector operatively coupled to the receiver end of the base and configured to increase an amount of desired frequencies of the audio frequencies that enter the first filter device. Some embodiments increase the amount of sound from some directions while reducing sound from other directions.

The embodiment of the invention discloses a personalized ear mold integrated manufacturing method based on multi-material digital light processing, and relates to the technical field of additive manufacturing. The method comprises the following steps: acquiring a personalized ear mold three-dimensional numerical model of a specific patient; adding a static load based on the dead weight of the hearing aid and a dynamic load based on the periodic force of the chewing motion to the numerical model, and performing dynamic stress analysis on the numerical model based on the added loads; based on a stress analysis result, dividing material areas with different hardness in the numerical model, including a rigid supporting area, a flexible sealing area and a transition area; according to the stress gradient line, the volume fraction of the rigid material and the volume fraction of the flexible material used for DLP three-dimensional printing at all positions in the transition area are determined; and according to the volume fraction and the printing energy density of the rigid supporting area and the printing energy density of the flexible sealing area, the printing energy density of all the positions in the transition area is determined. According to the embodiment, the manufacturing quality and efficiency of the ear mold can be improved.

The invention relates to the technical field of traditional Chinese medicine five-tone physiotherapy, and discloses a device applying traditional Chinese medicine five-tone therapy, the device comprises an intelligent massage chair and an intelligent relieving system arranged on the intelligent massage chair, the intelligent relieving system comprises a data acquisition module used for collecting tinnitus data of a patient; the data analysis module is used for analyzing the collected tinnitus data and determining tinnitus characteristics of the patient; the user interaction module is used for allowing the patient to interact with the robot in a man-machine interaction mode and controlling the intelligent massage chair. According to the equipment applying the five-tone therapy of the traditional Chinese medicine, through data analysis and user interaction, a personalized five-tone therapy scheme is provided for each patient, and the treatment effect is improved; by combining the VR technology, an immersive treatment environment is provided for a patient, the effect of five-tone therapy is enhanced, the patient can select VR scenes and five-tone elements according to own preferences, and the interestingness and participation degree of the treatment process are increased.

Disclosed embodiments relate to devices, systems, and methods of shaping, shrinking, opening, dilating, stiffening, or otherwise modifying a Eustachian tube and its surrounding tissue in order to improve the Eustachian tube's function. For example, patients with blocked, closed, or hypertrophic Eustachian tubes may be able to achieve improved function including easier equalization of pressure between the inner ear and environment.

The invention relates to the technical field of medical equipment, in particular to a tympanic membrane ventilation pipe, a conveyor and a catheterization system of the tympanic membrane ventilation pipe. The device is suitable for tympanic membrane ventilation pipe indwelling. The tympanic membrane ventilation pipe comprises an inner claw, a pipe body and an outer claw, the pipe body is a hollow pipe, the two ends of the pipe body are fixedly connected with one end of the inner claw and one end of the outer claw respectively, and the other ends of the inner claw and the outer claw are free ends; the free end is made of memory alloy, is in a straightened state at the temperature of 0 DEG C and is in a bent state at the temperature of 20-40 DEG C. And the inner claw and the outer claw are bent to realize multi-point and internal and external bidirectional fixation. The invention further provides a brand-new conveyor which is used in cooperation with the tympanic membrane ventilation pipe to form a tympanic membrane ventilation pipe indwelling system, tympanic membrane incision is not conducted any more through tympanic membrane ventilation pipe indwelling, the cutting process, the leading-in process and the indwelling process are integrated, the puncture hole diameter size and depth are effectively controlled, accidental injuries are reduced, the operation safety degree is improved, the operation operation is simplified, and the operation duration is shortened.

The invention discloses an automatic positioning method and system for a catheterization point in an eardrum hydrops operation and a storage medium, relates to the technical field of medical image processing, and aims to solve the problem that the existing catheterization point positioning method based on deep learning is generally a black box model, cannot give a basis for recommending the catheterization point by the model, and cannot enable the obtained catheterization point result to be reliable for medical care. The method comprises the following steps: firstly, constructing a tympanic membrane contour data set and an auxiliary point data set; constructing a tympanic membrane segmentation model comprising a noise reduction generation unit, a sensing compression unit and a multi-modal condition coding unit; through dynamic fusion of texture features, a semantic graph and hidden space representation, high-precision segmentation of the tympanic membrane contour of the ear endoscope image is realized. Identifying an in-ear hammer bone handle and an umbilical region of the ear endoscope image through the target detection model; and determining an eardrum hydrops operation catheterization point according to a mirror image relationship between the left ear and the right ear by combining the tympanic membrane profile curve and the identified in-ear hammer bone handle and the umbilical region.

A method performed by an audio output device is provided for detecting instabilities and taking mitigating actions. Specifically, an A-weighted dBA level of a raw feedback signal exceeding a threshold level trigger, at least, muting the driver. The described methods apply to detecting instabilities across a broad frequency spectrum.

A cochlear implantable catheter and a cell delivery device thereof are provided. The cochlear implantable catheter includes an implantable catheter body, and a proximal end and a leading tip are defined at two opposite ends of the implantable catheter body. A central lumen is formed at a center of the implantable catheter body. An outer surface of the implantable catheter body has at least one guide groove that extends in a longitudinal direction of the implantable catheter body and a plurality of lateral through holes that penetrate from the outer surface of the implantable catheter body to the central lumen. The implantable catheter body is configured to penetrate into a cochlea of an inner ear of a patient, and is bendable along cochlear turns of the patient, such that cells or medications can enter the cochlea of the patient through the central lumen and the lateral through holes.

A method includes making an incision (e.g., postauricular incision) of an ear of a recipient to reveal cartilage in a pinna of the ear, forming a cutout in the cartilage in the pinna, and positioning a diaphragm of a microphone device in the cutout to implant the microphone device in the pinna.

An apparatus, including an array of electrodes and an implantable therapeutic substance reservoir, wherein the apparatus is an implantable portion of a cochlear implant, the apparatus is configured so that the therapeutic substance reservoir extends from a location behind an ear canal of a human between a mastoid bone and skin of the human to the cochlea when the apparatus is fully implanted in a recipient, and the reservoir is completely integrated into the implantable portion of the cochlear implant.

The invention relates to a water backflow prevention nozzle, a water backflow prevention ear washer and an ear canal cleaning method, the water backflow prevention nozzle comprises a nipple-shaped nozzle body which gradually shrinks from a nozzle head part to a nozzle tail part, and the nozzle body is provided with a liquid spraying channel and an air spraying channel which are mutually independent; the liquid spraying inlet end of the liquid spraying channel is fixedly connected with a cleaning liquid bin controlled by a cleaning pump, and the air spraying inlet end of the air spraying channel is fixedly connected with an air spraying pump. The water backflow prevention nozzle not only can prevent cleaning liquid from flowing backwards, but also can improve the ear canal blow-drying efficiency.

This invention discloses a suction device for treating otitis media in children, belonging to the field of otitis media treatment technology. It comprises a fixed spring, a connecting sleeve, a suction catheter, a fixed needle sleeve, and a clamping sleeve. After the fixed block on the inner wall of the clamping sleeve aligns with the arc-shaped groove, releasing the connecting sleeve causes the first moving block to reset within the strip-shaped mounting groove under the rebound of the fixed spring. This moves the connecting sleeve from the mounting sleeve surface to the clamping sleeve surface, while simultaneously squeezing the clamping sleeve to clamp it onto the fixed needle sleeve surface until the fixed block engages in the annular groove. At the same time, the connecting sleeve is pressed against the limiting block, causing the inner wall of the connecting sleeve to squeeze the second rubber retaining ring, thus clamping and fixing the connecting sleeve onto the clamping sleeve surface. This ensures that when the suction needle is inserted into the child's ear canal for suction treatment, the fixed needle sleeve will not detach from the suction catheter surface due to the child's struggles.

The utility model provides an otoendoscope with air blowing and medicine feeding functions, and belongs to the technical field of medical treatment. Mainly comprises a display and a mirror rod, the front end of the mirror rod is provided with a camera, the mirror rod is in wireless connection with the display, and is characterized in that a mirror barrel is sleeved outside the mirror rod, and the front end of the mirror rod extends out of the barrel bottom of the mirror barrel; a medicine tube is detachably mounted in the lens barrel, a barrel cover is detachably mounted on a barrel opening of the lens barrel, a cover hole is formed in the barrel cover, a cover sheet is detachably mounted on the cover hole, a medicine hole is formed in the barrel bottom of the lens barrel, a first end of the medicine tube is detachably mounted on the cover hole, and a second end of the medicine tube extends out of the lens barrel from the medicine hole; a plurality of air holes are formed in the barrel bottom of the lens barrel, an inflation tube is arranged on the side face of the lens barrel, the first end of the inflation tube is communicated with the lens barrel, and the second end of the inflation tube is detachably connected with an external inflation structure.

The invention provides a portable noninvasive skin expansion device, which relates to the technical field of medical instruments and comprises an airtight cover, a sealing ring, an air pump, a control module, a wireless communication module and a power supply module, the airtight cover is used for covering a skin expansion area of a patient; the sealing ring is arranged on the edge of the airtight cover and tightly attached to the skin in the skin expansion area. The airtight cover and the sealing ring form a sealed space, and the skin expansion area is covered in the sealed space; the air pump is used for depressurizing the sealed space; the control module is used for controlling the air pump to work; the wireless communication module is used for receiving a control instruction of external equipment and transmitting pressure data in the sealed space to the external equipment; and the power supply module is used for supplying power to the whole portable noninvasive skin expansion device. Skin can be expanded and relaxed without a method of continuously injecting water to expand the balloon, the surgical risk and wound pain of a patient are reduced, use and operation are easy, and the patient can conveniently wear the device at any time.

The utility model relates to the technical field of medical equipment, and discloses an ear cleaning device for pediatrics, which is characterized in that the outer part of a shell is connected with a sliding assembly for sliding in a sliding manner, the bottom of the sliding assembly is rotatably connected with a rotating column, and the bottom of the rotating column is fixedly connected with a clamping device; an illumination assembly for illumination is arranged in the clamping device, a fixing block is fixedly connected to the exterior of the clamping device, a deviation block is fixedly connected to the interior of the shell, the clamping device is ejected out through a sliding assembly, and the deviation block can incline due to the arc-shaped design of the deviation block. According to the utility model, the clamping device can be arranged to shift under the action of the shift block, and the arc-shaped design of the shift block enables the clamping device to automatically adjust the contact angle according to the unique shape of the auditory meatus of a child, so that the discomfort caused by improper angle is reduced, and the safety of the auditory meatus of the child is effectively protected; and meanwhile, through matching of the sliding blocks and the sliding grooves, effective storage can be achieved.

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.

The invention discloses a Eustachian tube blowing system which comprises a blowing device, a training APP device in data connection with the blowing device and a terminal device in data connection with the training APP device. A pressure sensing device, a pressure adjusting device and a display screen electrically connected with the pressure sensing device are arranged in the blowing equipment; the training APP equipment comprises a data receiving module, a data processing module, a training module and a storage module; the terminal device comprises a diagnosis module. The over-blowing device is used for conducting active blowing operation on a patient, the pressure adjusting structure adjusts the blowing pressure of the blowing device to the numerical value during ventilation, training is conducted multiple times according to the numerical value, the middle ear air pressure balance can be effectively recovered, and the rehabilitation effect is guaranteed; the training data is stored through the storage module, the training data generated last time can be directly used for adjusting the pressure range for training when the terminal equipment conducts air blowing operation again, and the training efficiency can be improved.