347results about "Ear treatment" patented technology

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.

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 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.

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 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 discloses a negative pressure drainage assembly convenient to fix and replace, and particularly relates to the field of medical instruments, the negative pressure drainage assembly comprises a negative pressure drainage tube, a piston is arranged in the negative pressure drainage tube, and a thread stretching mechanism is arranged in the negative pressure drainage tube; the thread stretching mechanism and the sleeving and clamping mechanism are arranged, the thread groove is formed in the push-pull rod of the negative pressure drainage tube, and the rotating nut ring is arranged on the outer side of the negative pressure drainage tube to control movement of the push-pull rod, so that the moving position of the push-pull rod can be conveniently controlled, self-locking can be formed, and the negative pressure drainage tube can maintain negative pressure conveniently; the negative pressure condition in the negative pressure drainage tube can be rapidly judged by directly pulling the nut ring to drive the push-pull rod to generate feedback, meanwhile, the hook clamp is arranged on the outer wall of the negative pressure drainage tube, the negative pressure drainage tube can be fixed by the rubber sleeve through the arrangement of the hook clamp and the rubber sleeve, the use requirement of medical adhesive tape is reduced, and the use cost is reduced. And the condition of waste of consumables is avoided.

The invention relates to a balloon device of a visible Eustachian tube, comprising: a catheter body having a delivery channel and an expansion channel; the end, provided with a lens, of the endoscope is arranged in the conveying channel; the dilatation balloon is arranged on the outer tube wall of the catheter body; an expansion balloon cavity of the expansion balloon is communicated with the expansion channel; the protection part is arranged at one end, close to the far end, of the catheter body; and the protection part is provided with a protection hole through which the lens can pass. The endoscope is arranged in the conveying channel of the catheter body, the protection part is arranged at the end, close to the far end, of the conveying channel, the lens, located in the conveying channel, of the endoscope is protected through the protection part, the lens of the endoscope is prevented from being polluted by mucus in an auditory tube or a nasal passage, and therefore a clear view is guaranteed. The operation efficiency is improved, and the operation time is shortened.

The present solution provides a system and method for transround window membrane drug delivery. In summary, the system includes a micropump connected to a flexible cannula. The cannula can be threaded through a handpiece that can be used to pierce a patient's round window membrane. The handpiece allows the cannula to be inserted into the round window membrane, improving distribution of the delivered drug throughout the inner ear. The present solution can function as a small, implantable or wearable device that can be used for chronic and acute transround window membrane drug delivery. This configuration allows the micropump to deliver small amounts of drug from an internal reservoir continuously or intermittently over a period of days to months.

A diagnostic method and a classification method for patients with tinnitus, and a method for providing personalized treatment protocols for the patients with the tinnitus are proposed. The diagnostic method for the tinnitus patients includes an information input step for inputting information including patient information, tinnitus test results, and medical interview results, and a diagnosis step for deriving a scale for tinnitus symptoms, a scale for tinnitus-related negative thoughts, and a scale for tinnitus-related negative emotions from the information, and diagnosing each patient on the basis of the scale for the tinnitus symptoms, the scale for the tinnitus-related negative thoughts, and the scale for the tinnitus-related negative emotions, wherein a medical interview questionnaire includes question items about the tinnitus-related negative thoughts and question items about the tinnitus-related negative emotions, and the diagnostic step is performed by using a deep learning-based artificial intelligence algorithm.

This invention provides a circuit and method for sampling and transmitting telemetry data from a cochlear implant, belonging to the field of telemetry technology for cochlear implants. The method amplifies the analog signal under test using a programmable gain amplifier, converts the signal into a pulse width signal using a voltage ramp generator and comparator, and then generates a short-duration step signal on the coil via an output driver to form a ringing pattern. An external device detects the interval between the step signals to reconstruct the signal magnitude. This invention eliminates the need for an analog-to-digital converter, significantly reducing power consumption and chip area, and improving data transmission efficiency. It is suitable for telemetry systems in various implantable medical devices such as cochlear implants. This invention significantly reduces the power consumption and layout area of ​​the implanted chip and shortens the single data transmission time to 48μs, improving efficiency by approximately 10 times, making it suitable for low-power implantable devices such as cochlear implants.

The utility model discloses an ear canal medicine dropping device, and belongs to the technical field of medical instruments. The utility model solves the problem of limited medication effect caused by the fact that liquid medicine is easy to flow out quickly after the auditory meatus of a patient without self-control force or with poor self-control force is dropped as far as possible in the prior art. The medicine feeding earplug comprises an earplug body, the earplug body comprises a hard tube and a waterproof soft sleeve sleeved on the hard tube, the hard tube and the waterproof soft sleeve are provided with a medicine outlet communicated with the hard tube, a medicine feeding rod is slidably connected in the hard tube, a medicine storage cavity is arranged in the medicine feeding rod, one end of the medicine feeding rod is provided with a medicine inlet communicated with the medicine storage cavity, and the other end of the medicine feeding rod is provided with a medicine outlet communicated with the medicine storage cavity. The other end of the medicine feeding rod is provided with a medicine discharging opening communicated with the medicine storage cavity, and the medicine feeding rod can rotate in the hard pipe to the medicine discharging opening to be communicated with the medicine outlet. According to the ear plug, the ear canal is blocked by the ear plug body, so that the medication effect of dripping medicine in the ear canal of a patient without self-control force or with poor self-control force is improved.

The application discloses an expansion stent for preventing stenosis after external auditory canal operation and belongs to the technical field of external auditory canal postoperative care. The position of the adjusting ring is adjusted by operating the locking assembly, so that the five hollow rods can be in contact with the inner wall of the external auditory canal. Since the internal structure of the external auditory canal is not a regular circle, the multiple hollow rods are in contact with the internal structure of the external auditory canal in sequence during movement, thereby preventing long-term stenosis or recurrence of the external auditory canal. When the dynamic adjustment is performed according to the individual differences and growth changes of the external auditory canal, the gas is introduced into the hollow rods, the gas entering the internal structure of the hollow rods can extrude the multiple rubber air rings, the rubber air rings can be inflated and in contact with the inner wall of the external auditory canal, the sensing module is used for monitoring the pressure and deformation data in the external auditory canal in real time, the expansion state can be dynamically adjusted according to the individual differences and growth changes of the external auditory canal, the expansion effect is improved, and the rubber air rings are used for flexibly supporting the external auditory canal, so that the external auditory canal is not damaged.

In one embodiment, a method includes obtaining a measurement representative of an electrical impedance within a fluid channel of an implantable medical device; and processing the measurements to determine whether the implantable medical device is perfused for implantation in a recipient. The implantable medical device may include: an implantable drug reservoir having a loading port for receiving a drug solution; a drug delivery lumen having at least one release port and configured to be implanted within a recipient; and an intermediate drug lumen extending from the implantable drug reservoir to the drug delivery lumen to form a fluid path between the loading port and the at least one release port. The implantable medical device is configured to be infused with a drug prior to implantation in a recipient. The fluid path is electrically discontinuous in the absence of the conductive solution.

An apparatus including a reservoir and a therapeutic substance located in the reservoir, wherein the apparatus is an implantable therapeutic substance delivery apparatus, and the apparatus is configured to deliver the therapeutic substance to a recipient thereof by diffusion controlled release. In an exemplary embodiment, the apparatus is also a cochlear implant.

The utility model discloses an ear fistula post-operation tension reducing device, and particularly relates to the production of medical instruments, the ear fistula post-operation tension reducing device comprises a combination part which can be connected with the two ends of a hair clasp piece in an inserted mode, and a plurality of locking frames are arranged on the outer side face of the combination part in a linear array mode; the memory supporting body is embedded in the helicofossa and is provided with a plane, and a plastic binding belt is arranged on the plane; the plastic binding belt penetrates through the locking frame, and a plurality of tooth openings formed in the end face of one side of the plastic binding belt are meshed with protrusions which are arranged on the combination part and located on the locking frame so as to achieve locking. According to the utility model, non-invasive closure is carried out on the skin surface, and the device is suitable for conformal fixation of irregular auricular cartilage, and has the advantages of reliable fixation, healing promotion, scar reduction and beautiful healing.