1303results about "Ear treatment" patented technology

Systems and methods for the automatic detection of the tympanic membrane and classification of the middle ear. Embodiments can comprise one or more computing devices and otoscope assembly. Computing devices can be configured to store and / or execute various engines of system including user interface, data store, detection model, segmentation model, and diagnosis model. Embodiments methods are configured for use by a non-healthcare professional, such as a parent or caregiver to automatically detect and classify images depicting the tympanic membrane and / or middle ear space.

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.

The invention discloses a skin expansion process management method and related equipment. The method comprises the following steps: acquiring current image information of an expanded skin area, and determining color distribution information of the expanded skin area based on the image information; acquiring tissue fluctuation data of different point positions of the expanded skin area and temperature distribution information of the expanded skin area; and determining and evaluating the health degree and the water injection effect of the expanded skin area based on the color distribution information, the tissue fluctuation data and the temperature distribution information of the expanded skin area so as to send the health degree and the water injection effect to an associated medical care platform or a medical care terminal. The problems that an existing water injection auxiliary device for the dilator only solves pressure control and water flow control in the water injection process, the dilated skin cannot be dynamically evaluated, and personalized protection cannot be achieved through mode unification can be solved.

Methods and apparatuses for insertion and / or pressurization of a balloon catheter for balloon dilation of anatomical passageways in the head of a person such as the Eustachian tube and Sinus passageways. The insertion devices comprise a balloon catheter guiding tube for receiving and guiding the balloon catheter, and a device body rigidly attached to a proximal end of the balloon catheter guiding tube. The pressurization devices comprise a syringe body with a syringe barrel, a proximal thruster guide section, external hand or finger engagement geometries, a plunger with a distal plunger head and a plunger rod, and a thruster having a proximal end with a finger or hand engagement portion.

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.

Methods and apparatus for inserting and / or pressurizing a balloon catheter to balloon dilate anatomical channels, such as Eustachian tube and sinus channels, in a human head. The insertion device includes a balloon catheter guide tube for receiving and guiding a balloon catheter, and a device body rigidly attached to a proximal end of the balloon catheter guide tube. A compression device includes a syringe body having a syringe barrel, a proximal pusher guide section, an external hand or finger engagement geometry, a plunger having a distal plunger head and a plunger rod, and a pusher having a proximal end with a finger or hand engagement portion.

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.

A nozzle assembly and an electric flusher applying same, comprising a nozzle body and a water diversion tip, wherein the water diversion tip comprises a installation and flow channel portion and a spherical end portion connected in sequence, the installation and flow channel portion penetrates and is in a main flow channel pipe body of the nozzle body, liquid in the main flow channel pipe body can flow directionally along a side of the installation and flow channel portion, the spherical end portion is supported by the installation and flow channel portion outside a port of the main flow channel pipe body of the nozzle body, the spherical end portion of the water diversion tip and the port of the main channel pipe body of the nozzle body decide a spray separation, and the liquid in the main flow channel pipe body is sprayed out from the spray separation.

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.

The invention discloses an auditory disorder patient rehabilitation training system based on virtual reality. The system comprises a perception fusion module, a basic perception reconstruction module, a language content integration module, a rehabilitation training module and a virtual reality auxiliary module. The invention belongs to the technical field of auditory rehabilitation training, and particularly relates to an auditory disorder patient rehabilitation training system based on virtual reality, which adopts a multi-stage cross-modal attention-enhanced voice audiovisual characterization method, converts sound signals into visual light waves and tactile vibration data through a deep learning model, and displays the visual light waves and tactile vibration data on the basis of the visual light waves and tactile vibration data. High-precision and real-time multi-modal data fusion is realized; basic auditory reconstruction is carried out by adopting an audio frequency generation dynamic adjustment method combined with voiceprint dynamic mapping, personalized sound scene mapping is effectively and dynamically generated, and a patient is helped to reconstruct basic perception ability for sound; a cross-modal contrast learning method is adopted to assist lip language synchronous training, and voice context background prompts are provided in the rehabilitation training process.

The visual Eustachian tube examination and treatment device with the suction function comprises an Eustachian tube endoscope, a sheath tube indexing and transposition locking assembly and a balloon assembly, wherein the balloon assembly is arranged between the sheath tube indexing and transposition locking assembly and the Eustachian tube endoscope. The sealing joint assembly of the balloon assembly is installed in the sheath tube indexing transposition locking assembly, the assembly is located outside the human body in the treatment process, the size of the sealing joint assembly can be properly enlarged according to the technological conditions, and the manufacturing difficulty of the balloon assembly is reduced; by changing the length of the sealing joint, the combination of the balloons with different lengths and the same endoscope is realized, and the endoscope is used for treating different patients; according to different relative positions of the treatment ear and the doctor caused by the lying position of the patient, the angle of the sheathing canal and the endoscope is adjusted; the balloon hollow tube is located in the sheath tube and forms a suction channel with the sheath tube, the end of the sheath tube is a suction inlet, and a suction tube externally connected with a negative pressure suction device is arranged on a sealing connector assembly in the balloon assembly, so that the nasal cavity aspirator has the suction function of cleaning hydrops in the nasal cavity.

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.

The invention belongs to the technical field of electrical stimulation treatment, and discloses in-ear tinnitus treatment electrical stimulation equipment, which comprises an ear hook body, an elastic fixing mechanism is arranged on the outer surface of the ear hook body, the elastic fixing mechanism comprises an arc-shaped mounting frame, and elastic clamping and positioning actions are performed on the ears of a patient through the elastic fixing mechanism. One end of the ear hook body is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises an adjusting block, the angle adjusting mechanism is located above the elastic fixing mechanism, the angle adjusting action is carried out according to the ear canal position of a patient through the angle adjusting mechanism, and a storage mechanism is arranged below the angle adjusting mechanism and comprises a storage cylinder; the elastic fixing mechanism is arranged, and the effects that the ear of a patient is clamped and fixed through cooperation of torque pressure of a torsional spring and a silica gel clamping block are achieved, so that the stability of the ear hook body is improved, and falling damage is avoided when the patient moves are achieved.

The embodiment of the invention discloses a robot-assisted transauditory meatus inner ear injection sampling operation path planning method. The method comprises the following steps: acquiring original image data of a patient; performing auditory meatus target structure segmentation on the CT sequence image by using an artificial intelligence segmentation model; performing three-dimensional reconstruction on the ear canal target structure; selecting a starting point, a tympanic membrane punching point and a round window membrane needle inserting point according to the three-dimensional reconstruction image; performing path search by using an improved A * path planning algorithm; and carrying out smoothing processing on the path by using cubic spline interpolation so as to obtain a final planned path. Operation path planning is simplified, objective and scientific, subjective operation path deviation caused by clinical experience is reduced, the learning curve of a doctor is shortened, and the operation success rate is increased.

A device for removing and preventing the buildup of cerumen in an ear canal is disclosed. The device includes a body with an elongated handle and a neck portion that extends from the handle to a paddle implement. The neck portion includes one or more crevices and the paddle implement includes a flattened body. The paddle implement is configured to radially deform as the device is rotated in the ear canal during use. The paddle implement is deformable from a radially expanded configuration before use to a radially contracted configuration after use in which the diameter of the paddle implement is smaller compared to the diameter of the paddle when in the radially expanded configuration.

Hearing management, using a portable device or integrated portable devices, can include generating during a hearing diagnostics phase an audiogram based on responses of a user to signals conveyed to the user. In response to detecting ambient noises during the hearing diagnostics phase, noise cancellation can be performed to cancel the ambient noises in conjunction with conveying the signals to the user. During a hearing enhancement phase, sounds can be captured with the portable device. The captured sounds can be enhanced in real-time during the hearing enhancement phase by amplifying select frequencies of the captured sounds using signal gain. The frequencies can be selected, and the signal gain determined based on the audiogram. The captured sounds, now enhanced, can be conveyed to the user as frequency-enhanced sounds.

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.

A drug delivery device configured to simultaneously interface with a scala tympani and a scala vestibuli of a cochlea, wherein the device can be configured to deliver drug to the cochlea at least in part via a post introduction non-diffusion based delivery, and wherein the device can be configured to induce complete circuit circulation from the scala tympani to the scala vestibuli and / or vice versa, thereby distributing drug within the cochlea.

A manual ear pump including one or more of a support element configured to releasably engage an external ear canal and having an interior chamber, a resilient element capable of being resiliently deformed coupled to a support element, and an aperture disposed on a support element bottom surface communicating with the external ear canal and interior chamber.

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 tympanic membrane breather pipe assembly comprises a tympanic membrane breather pipe imbedding device and a tympanic membrane breather pipe, the tympanic membrane breather pipe imbedding device comprises an imbedding pipe, a pipe imbedding device and a puncture needle, the imbedding pipe is of a hollow structure, and the imbedding pipe comprises a first end and a second end which are oppositely arranged; the tube indwelling device comprises a mounting seat and a needle column which are connected with each other, the mounting seat is detachably connected to the second end part of the indwelling tube, and the needle column is accommodated in the indwelling tube; a storage groove is formed in the mounting seat; the puncture needle has a first state and a second state, and in the first state, the puncture needle is partially inserted into the containing groove; in the second state, the puncture needle is mounted at the first end part of the delivery tube; the tympanic membrane breather pipe has a contracted state and an expanded state, and in the contracted state, the tympanic membrane breather pipe can be assembled at the first end part of the placing and conveying pipe; and under the condition that the tympanic membrane breather pipe is separated from the feeding pipe, the tympanic membrane breather pipe is switched from the contraction state to the expansion state.

Presented herein are adaptive electroporation techniques in which the electroporation parameters are adjusted / adapted based on the location within a body chamber, such as the cochlea, at which the electroporation electrical field is generated.

The ear canal cleaner for the otolaryngology department comprises a grip, a cleaning probe is rotatably arranged at the front end of the inner wall of the grip through a clamping assembly, soft bristles and holes are arranged on the outer surface of the cleaning probe in a staggered mode, a cross-shaped frame is arranged on the inner wall of the end, located on the grip, of the cleaning probe, and a micro motor is arranged in the grip. The output end of the micro motor is connected with the cross-shaped frame; the micro motor and the double-shaft motor are started, the micro motor drives the cleaning probe to rotate, the cleaning probe is inserted into the auditory meatus of a patient, and when the cleaning probe rotates in the auditory meatus of the patient, the soft bristles clean residues in the auditory meatus of the patient so that the residues can be separated from the skin of the auditory meatus; the double-shaft motor drives the fan blades to rotate to suck residues, separated from the skin of the ear canal, in the ear canal into the grip, the residues are blocked by the scrap blocking net when passing through the scrap blocking net, fall into the collecting bottle and are collected by the collecting bottle, and the purpose of collecting the residues after the ear canal is cleaned is achieved.

The utility model provides an ear keloid pressure clamp, and mainly relates to the field of medical nursing materials. An ear keloid pressure clamp comprises an elastic clamp, a replaceable clamp pad and an adjusting device, the replaceable clamp pad is movably installed at the end of the elastic clamp, the adjusting device is movably installed in the elastic clamp, the elastic clamp comprises a first elastic piece, the two ends of the first elastic piece are fixedly connected with second elastic pieces, and the second elastic pieces are fixedly connected with the replaceable clamp pad. And the end part of each elastic sheet II is fixedly connected with an elastic sheet III. Compared with the prior art, the clamping pad has the advantages that through the movable installation mode of the clamping base and the connecting base, a proper clamping pad can be replaced very conveniently, the clamping pad in a proper shape can be selected according to the condition of keloids of each patient, the distance between the clamping pads and clamping force can be finely adjusted through the adjusting device, and the clamping pad is convenient to use. Therefore, different conditions of different patients can be adapted, and a better treatment effect can be achieved.

The utility model discloses an ear canal sterilizer which comprises a sealing cover, the right side of an inner cavity of the sealing cover is fixedly connected with a fixing seat, the front side of the fixing seat is in threaded connection with a disposable water outlet head, the front side of the disposable water outlet head is fixedly connected with a silica gel hose, the rear side of the sealing cover is provided with a liquid injection assembly, and the liquid injection assembly is fixedly connected with the silica gel hose. The liquid injection assembly comprises a pressing spray head, the bottom end of the pressing spray head is in threaded connection with a liquid medicine bottle, the water outlet end of the liquid medicine bottle communicates with a liquid feeding pipe, and the rear side of the sealing cover is fixedly connected with a butt joint sleeve. Through the arrangement of the liquid injection assembly, disinfection liquid medicine is injected into the inner cavity of the disposable water outlet head, the liquid medicine is injected into the ear canal of a user under the matched use of the silica gel hose, and meanwhile, waste liquid seeping from the ear canal is collected in a centralized manner under the matched use of the sealing cover and the recovery assembly; therefore, the purposes of simple and convenient operation, clean use process and liquid leakage prevention can be achieved.

The utility model relates to the medical field, and discloses a pair of clamping circular forceps made of auricular cartilage and cartilage membrane composites, which comprises a rod A (1) and a rod B (2), the inner side of the top end of the rod A (1) is flatly welded with the inner side of the top end of the rod B (2), a rotating module (3) is connected to one side of the center of the lower end face of the rod B (2), and a bottom plate (5) is connected to one side of the center of the lower end face of the rod A (1). A plurality of concentric circles (4) are engraved in the center of the upper end face of the bottom plate (5); an obtuse angle of 130-140 degrees is formed between the rotating module (3) and the rod B (2), and an obtuse angle of 130-140 degrees is also formed between the bottom plate (5) and the rod A (1); when the rod A (1) and the rod B (2) are closed, the rotating module (3) is just arranged on the upper side of the bottom plate (5) in parallel; the utility model discloses meet the requirement of otologic surgery better clamping cartilage and chondromater compound, guarantee the safety and the stability of surgery, be favorable for reducing otologic graft manufacturing difficulty, be favorable for promoting the development of otologic endoscope minimally invasive surgery, save the surgery time, improve the surgery efficiency.