469results 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.

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.

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.

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.

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.

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 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.

Wearable devices capable of measuring a core body temperature and other vital signs of a user in a range of situations are described herein. The wearable device is arranged to be retained within the ear canal of the ear, in order to prevent the wearable device from inadvertently removing itself from the ear. Providing an infrared thermopile at the innermost end of the ear insert ensures that the infrared thermopile is provided as close as possible to the tympanic membrane which will be used to provide an indication of the core body temperature.

The invention relates to the technical field of earphone noise reduction, in particular to a self-adaptive noise reduction and health early warning integrated system based on auditory meatus physiological characteristics, and adopts the technical scheme that a multi-mode sensor array is integrated on the inner side of an earphone earplug; distance data in different directions of the auditory meatus and microenvironment data in the auditory meatus are collected, the contact pressure between an earplug and the auditory meatus wall is detected, the adaptability of a noise reduction individual is enhanced, model parameters are updated in modeling logic of the collected data, and the problem of adaptation failure caused by model fixation is avoided; aNC parameters are subjected to two-dimensional optimization based on the auditory meatus physiological model and the environmental noise spectrum, leakage of low-frequency noise is made up, ear pressure swelling pain is avoided, stimulation of high-pressure signals to the tympanic membrane is reduced, a frequency response curve is dynamically adjusted on the basis of adaptive parameters of the auditory meatus model, and the noise reduction effect and comfort level balance are achieved; closed-loop linkage of ear canal features, noise reduction parameters and health states is achieved through a health risk identification logic and linkage protection measure combined algorithm, and the problem that health monitoring and noise reduction linkage is lacked is solved.

The application relates to a micro actuator for inner ear injection sampling surgery, and relates to the field of medical instruments.The application solves the problems that the existing actuator cannot more accurately assist the doctor in judging the surgery progress, lacks clinical surgery practicability in design, and makes the otological surgery still have certain operation difficulty.The microneedle puncture mechanism module is embedded in the driving and sensing module, the driving and sensing module is installed on the high-precision linear driving module, the end operation mechanism module is installed at the front of the driving and sensing module, the microneedle puncture mechanism module passes through the end operation mechanism module and extends out, and the endoscope camera module in the end operation mechanism module provides real-time images in the surgery process, the tension sensor in the driving and sensing module monitors the change of the steel wire tension in real time, and safety interaction with the ear canal environment is ensured.The application is used for inner ear injection sampling surgery.

The utility model relates to the technical field of scraping therapy plates, and discloses a multifunctional ear scraping therapy plate capable of injecting oil, which comprises a scraping therapy plate main body, a protection component is arranged at the top of the scraping therapy plate main body close to the middle position, and a lubricating component is arranged at the inner cavity of the scraping therapy plate main body close to one side. The lubricating assembly comprises a flexible bag and a movable plate, the flexible bag is fixedly mounted at the position, close to one side, of the bottom of an inner cavity of the scraping plate body, the movable plate is fixedly mounted at the top of the flexible bag, a vertical rod is fixedly mounted in the middle of the top of the movable plate, and the top end of the vertical rod movably penetrates through the top of the inner cavity of the scraping plate body. One side of the spray head is attached to the ear, lubricating oil in the inner cavity of the flexible bag can be guided into the spray head through the guide pipe under the cooperative use of the lubricating assembly, oil liquid can be conveniently added to a user, the lubricating oil can be added without putting down the scraping therapy plate body by an operator, and the scraping therapy operation efficiency of the operator is improved through the mode.

The utility model relates to the field of medical instruments, in particular to an ear canal foreign matter extraction tool for the otolaryngology department, which can be shaped, and adopts a suction structure for selective suction. Comprising a vertical moldable pipe body, the lower portion of the pipe body is open, the top of the pipe body is in an arc shape, a first through hole is embedded in the top face of the pipe body, second through holes are embedded in the left side and the right side of the first through hole, and plugs are detachably arranged on the first through hole and the second through holes respectively. The bottom of the tube body is fixedly inserted into a sleeve with an upper opening, the side face of the sleeve is communicated with a connecting tube, and the tail end of the connecting tube is connected with a spherical air bag. An auxiliary cleaning piece is further fixedly arranged on the bottom face of the sleeve. The device is easy to operate, convenient to use and suitable for various patients.

The systems and methods can be employed for transtympanic access to the middle ear for delivery of therapeutic formulations or implant devices to target locations under direct visualization. The systems and methods can also be used to improve access and visualization for various otologic surgical procedures, such as, but not limited to, cholesteatoma removal, tympanic membrane repair, and ossicular chain repair.

The utility model discloses a tympanic sinus flusher which comprises an outer tube, an inner tube and a water supply device, the front end of the outer tube is bent to form a bent tube section, the included angle alpha between the axis OA of the tube opening position of the bent tube section and the center line OB of the outer tube is 90-180 degrees, the width d of the bent tube section is 2-10mm, the inner tube is located in the outer tube, and the water supply device is located in the inner tube. The front end of the inner pipe extends into the bent pipe section and is flush with a pipe opening in the bent pipe section or exposed out of the pipe opening, the rear end of the inner pipe is exposed out of the rear end of the outer pipe in the axial direction, a water outlet of the water supply device is communicated with the rear end of the inner pipe, and a limiting stopper used for limiting the inner pipe to move towards the inside of the outer pipe in the axial direction is arranged between the outer pipe and the inner pipe. The utility model provides a tympanic sinus flusher. The tympanic sinus flusher can be used for flushing the tympanic sinus position in a middle ear through an external auditory canal of a patient.

The utility model relates to an accessory for driving a tweezers head of a visual earpick, which is used for driving the tweezers head assembled on the visual earpick, and comprises a straight tube suite, and a driving part for driving the visual earpick is arranged in the straight tube suite. One end of the visual earpick penetrates through the straight tube suite and the interior of the driving part and is connected with the tweezers head; when the driving part is pressed, the driving part drives the visual earpick to move towards the far position in the axial direction of the visual earpick, so that the tweezers head accessory is squeezed into the straight tube sleeve piece, and the tweezers heads are in a clamping state; when the driving part is loosened, the driving part in the straight tube sleeve part resets to enable the visual earpick to move towards the near position in the axial direction of the visual earpick, so that the tweezers head accessory is pushed out of the straight tube sleeve part, and the tweezers heads are in a loosened state. According to the pair of tweezers, earwax in ear canals can be clamped more conveniently and easily, and the problem that an operator is difficult to clamp the earwax with the tweezers is solved.

The utility model relates to a continuous perfusate sheath support for ear endoscope surgery. The device comprises an elastic support body which is integrally columnar, the support body comprises a tubular inner wall and a tubular outer wall, the upper end of the inner wall is connected with the upper end of the outer wall through an annular top wall, the lower end of the inner wall is connected with the lower end of the outer wall through an annular bottom wall, and the inner side of the inner wall is an instrument channel of the support body; a cavity is formed between the inner wall and the outer wall, an infusion tube opening communicated with the cavity is formed in the annular top wall or the edge of the upper end of the outer wall, an infusion tube or an infusion tube connector is arranged on the infusion tube opening, and a plurality of liquid outlet holes which are evenly distributed and communicated with the cavity are formed in the annular bottom wall.

The utility model relates to a planing handpiece. The planing handpiece comprises a fixed seat, a rotating mechanism and a locking structure, a first assembly hole is formed in the fixed seat; the rotating mechanism is inserted into the first assembly hole and is provided with a second assembly hole in which the cutter body is inserted, and the rotating mechanism is detachably connected with the cutter body; the locking structure is movably connected to the fixed seat and has a locking position and an unlocking position; one of the locking structure and the rotating mechanism is provided with a positioning part, the other one of the locking structure and the rotating mechanism is provided with a positioning bulge, and at least one of the positioning bulges and the limiting grooves is provided with a plurality of positioning bulges and limiting grooves which are arranged along the circumferential direction of the rotating mechanism; at the locking position, the positioning bulge is inserted into the limiting groove; and at the unlocking position, the positioning bulge is separated from the limiting groove to unlock. The rotating mechanism can clamp the cutter body and drive the cutter body to rotate at the same time, the locking structure locks the rotating mechanism in the mode that the positioning protrusion is matched with the limiting groove, the structure is simple, the number of parts involved in the whole is small, matching is few, the machining precision is reduced, and the production efficiency is improved.

The utility model provides an ear washing device, which relates to the technical field of ear washing devices and comprises a sprinkling can, a pressing spray head is arranged at the top of the sprinkling can, a gun head is arranged at the top of the pressing spray head, a connecting sleeve is arranged on one side, close to the pressing spray head, of the gun head, and a sealing mechanism is arranged on the inner side of the connecting sleeve. And a slowing mechanism and a flow slowing mechanism are arranged in the gun head. The sealing mechanism is arranged for improving the connection sealing performance between the pressing spray head and the gun head, ear washing liquid is prevented from leaking out, the output efficiency of liquid in the gun head is guaranteed, the retarding mechanism is arranged for buffering and decelerating the ear washing liquid sprayed into the gun head, the flow speed of the liquid flowing through the gun head is reduced, and the ear washing effect is improved. And the slow flow mechanism is arranged and used for slowing down and slowing flow of the ear washing liquid flowing through the interior of the gun head, it is guaranteed that the ear washing liquid slowly flows out of the transparent soft nozzle, and damage to the interior of the ear is avoided.

The utility model provides a combined structure of multifunctional ear sticking rods. The combined structure comprises a connecting plate and a plurality of ear sticking rods, the ear sticking rod comprises a rod body, one end of the rod body is connected with an adhesive head, the other end of the rod body is provided with an ear pick, and the ear pick and the rod body are of an integrated injection molding structure. A plurality of sets of connecting columns are arranged on one side of the connecting plate, and connecting blocks are arranged on the two sides of the multiple sets of connecting columns; and the rod bodies of the plurality of ear sticking rods are respectively connected with the connecting block. The adhesive head and the earpick are arranged at the two ends of the rod body respectively, so that multiple use options can be provided for a user during use, dirt and earwax in ear canals can be directly adhered out through the adhesive head, dirt and earwax in ears can be taken out through the earpick, and then the adhesive head can be used for further cleaning. The use modes are diversified, and the use requirements of users can be well met.