1021 results about "Ear canal" patented technology

The invention relates to the technical field of audio noise reduction, in particular to a hybrid noise reduction method and system for a Bluetooth headset. The method comprises the following steps: obtaining multi-dimensional environment noise data based on an environment noise sensor, and carrying out noise component feature analysis to generate environment noise multi-frequency component features; performing intelligent noise reduction intensity and self-adaptive filtering noise reduction suppression on the multi-frequency component characteristics of the environmental noise so as to generate an external environmental noise reduction suppression strategy; a micro audio signal is sent based on an ear canal form sensor, and audio signal feedback information is collected; performing three-dimensional ear canal structure modeling according to the audio signal feedback information so as to construct a three-dimensional ear canal structure model of the user; and obtaining a noise reduction feedback log of the wearer, and carrying out personalized noise reduction demand analysis to obtain the noise reduction demand of the user in the current scene. According to the invention, through comprehensive and finer mixed noise suppression, the audio quality and stability of the Bluetooth earphone are improved.

The invention discloses a user identity authentication method and system based on breathing sound, and the method comprises the steps: capturing an in-ear breathing signal from the interior of an ear canal through an ear-wearing device, and carrying out the denoising of the in-ear breathing signal, and obtaining a breathing denoised signal; utilizing a Gaussian mixture model to respectively calculate the probability that each frame of breath denoising signal belongs to a breath event and a non-breath event to obtain a breath prior probability and a non-breath prior probability, and segmenting the breath denoising signal to obtain a breath segment signal; extracting a biometric identifier from the respiratory segment signal; inputting the biological feature identifier into a pre-trained triple neural network, and calculating the similarity between the biological feature identifier and a pre-stored biological feature template; performing user identity authentication according to the similarity; according to the method, the biological characteristics which are difficult to counterfeit are extracted from the breathing sound, spoofing attacks can be resisted to a high degree, and meanwhile the method has high resistance and adaptability to environmental noise and breathing behavior changes.

1. Name of the product of this design: In-ear hearing aid (WNT23‑17). 2. Purpose of this design product: for hearing aids. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design key points: main view of component 1. 5. Other situations that require explanation Component description: Component 1 is the left ear hearing aid, and component 2 is the right ear hearing aid.

The utility model discloses an ear canal embedded hearing aid, which relates to the technical field of medical instruments, and comprises a bearing assembly, the bearing assembly comprises a first packaging shell, a second packaging shell and a filter screen, a signal processing piece and a lithium battery are respectively arranged in the first packaging shell, and the second packaging shell is provided with a second packaging shell. The signal processing piece comprises a signal amplifier, a filter and a central processing unit, and a micro air pump, a control switch, a potentiometer and a microphone are installed on the right side of the first packaging shell. The beneficial effects of the utility model are that through the arrangement of the miniature air pump, the air delivery pipe and the expansion anti-skid assembly, when the ear canals of different users have large differences or need to be worn stably, the miniature air pump can be controlled to work, so that air enters the hollow rubber ring through the air delivery pipe and the delivery pipe, and the hollow rubber ring is gradually expanded to be in contact with the ear wall; therefore, the wearing stability of the bearing assembly is ensured, and the sound definition after conversion of the receiver is ensured.

Disclosed are a method, a device, and / or a system of an earphone having increased comfort through external-facing charging connections, enhanced controls through direction and / or motion evaluation, and / or accurate physiological feature extraction through audio-motion sensor correlation. In one embodiment, an earphone includes a housing, a speaker configured to audibly coupled to an ear canal, a battery, a wireless antenna, and a charging connector. The inside face of the housing faces inward toward a concha of the ear, and the outside face faces outward when the earphone is seated in the ear such that at least an exposed region is unobstructed to a finger of the user. The charging connector of the earphone is electrically coupled to the battery and positioned on the outside face of the housing to prevent contact with the ear, reduce corrosion of the charging connector of the earphone, reduce dirt buildup, and / or improve comfort.

The invention discloses an environment self-adaptive hearing aid which comprises a hearing aid body, an adjusting gear is rotatably mounted on the outer side of the hearing aid body, a touch control screen is arranged on the outer side of the hearing aid body, a positioning auxiliary assembly is arranged on the outer side of the hearing aid body, and a transmission pipe is connected to the top of the hearing aid body in a penetrating mode. And a receiving assembly is arranged at the bottom of the silica gel shell. According to the hearing aid self-adaptive to the environment, the positioning auxiliary assembly is arranged, so that the hearing aid body can be stably attached to the outline of the ear of a user, the problem that a traditional hearing aid slips due to infirm wearing is effectively avoided, the hearing aid is made of a soft skin-friendly material, the oppression on the skin of the ear due to long-time wearing can be reduced, and the wearing comfort is remarkably improved; the earphone is especially suitable for the old and other groups needing to use hearing aids for a long time, the receiving assembly is arranged, earphone bodies of different specifications can be matched according to requirements, the earphone bodies can adapt to the angle difference of ear canals, and optimization of a sound transmission path is ensured.

A diagnostic device is configured to capture diagnostic information about a subject (e.g., the subject's ears). The diagnostic device may include a diagnostic extension housing diagnostic elements (e.g., imaging chip, light sources, or lenses) and an ear canal engagement section coupled to the diagnostic extension. The ear canal engagement section may be shaped to position the diagnostic extension superiorly within the ear canal. For example, one side of the ear canal engagement section may be longer than another, which may enable the ear canal engagement section to contact the inferior wall of the ear canal for a longer distance than it contacts the superior wall. This configuration may allow more movement of the diagnostic extension when the device is inserted into the ear, which further improves the alignment of diagnostic elements with a desired area of the ear for diagnoses (e.g., the eardrum).

A method comprises obtaining ear modeling data representing a 3-dimensional (3D) impression of an ear surface of an ear of a patient; determining, based on the ear modeling data, values of landmarks of the ear, wherein the landmarks include ear canal landmarks of an ear canal, and determining the values of the landmarks comprises: predicting an ear aperture plane of an aperture of the ear; determining a plurality of cross-sectional planes that are aligned with the ear aperture plane; for each of the cross-sectional planes: determining an intersection boundary of the cross-sectional plane representing a line of intersection between the cross-sectional plane and the ear canal; and determining a centroid of the intersection boundary of the cross-sectional plane; and determining values of the ear canal landmarks based on the centroids.

An earplug for blocking sound and method of making the same, which includes a planar insert within an earplug of compressible slow recovery foam. A method of attenuating sound by inserting the earplug at an ear canal entry so that the planar insert is tactilely vertical, and pushing the earplug into the ear canal allowing the earplug to flex perpendicular to plana surfaces of the planar insert.

A system for evaluating an ear seal between an earphone of a hearing device and an ear canal includes a first transducer configured to play a sound in response to an electrical signal including a reference frequency component and a test frequency component below the reference frequency. A second transducer receives the sound in the ear canal. A controller is configured to calculate at least one electrical signal level difference between the reference frequency component and the test frequency component of the electrical signal, measure the sound levels of the reference frequency component and the test frequency component of the sound in the ear canal, calculate an acoustic signal level difference between the measured sound levels of the reference frequency component and the test frequency component, calculate a normalized acoustic difference value by subtracting the electrical signal level difference from the acoustic signal level difference, and determine a measurement result of the ear seal based on the normalized acoustic difference value.

1. Name of the design product: Endoscope. 2. Use of the design product: For detecting the ear canal. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view 1.

There is provided an acoustic signal output device that does not completely block the ear canal and is capable of suppressing sound leakage into the surroundings. There is provided an acoustic signal output device 10 including a structure portion provided with one or more sound holes 121a to emit an acoustic signal AC1 to outside and one or more sound holes 123a to emit an acoustic signal AC2 to the outside. The sound holes 121a are each positioned at an eccentric location offset in the B1-direction from a central axis of the structure portion. A sound pressure level of the acoustic signal AC2 that is emitted from the sound holes 123a into a first space is lower than a sound pressure level of the acoustic signal AC2 that is emitted from the sound holes 123a into a second space. Here, the first space is a space positioned on the B1-direction side relative to the sound holes 121a, the second space is a space positioned on the B2-direction side relative to the sound holes 121a, and the B2 direction contains an opposite direction component of the B1 direction.

1. Name of the designed product: ear canal hearing aid (wnt25-05). 2. Use of the designed product: for hearing aids. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: front view.

A headphone includes an earphone that includes an earcup, an ear cushion, and a driver plate assembly. The driver plate assembly is supported in the earcup and includes a driver plate, a driver mounted along a rear surface of the driver plate, an opening that is provided in the driver plate to allow acoustic energy to pass from the driver into a user's ear canal, a ring that is arranged substantially coaxially with the opening, and an acoustic mesh. The ring defines a planar surface on which the acoustic mesh is mounted.

An exemplary hearing device may be configured to be inserted at least partially within an ear canal of a user of the hearing device. The hearing device may include a first temperature sensor configured to detect ear canal temperature within the ear canal, a second temperature sensor configured to detect ambient temperature outside of the ear canal, and a processor. The processor may be configured to determine a work status of the user indicative of an activity level of the user and determine a core body temperature of the user based on the ear canal temperature detected by the first temperature sensor, the ambient temperature detected by the second temperature sensor, and the work status of the user.

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.

A device for relieving migraine symptoms comprises a straight pipe and a cylinder, the left side of the straight pipe communicates with the right side of the cylinder, the left side of the cylinder is connected with a compression structure, the right side of the outer wall of the straight pipe is connected with a control structure, the right side of the control structure is connected with a curved block, and the left side of the compression structure is connected with a grip. The outer wall of the compression structure is attached to the inner wall of the straight pipe. In the control structure, the inner wall of the sleeve and the right side thread of the outer wall of the straight pipe are fixed in a threaded mode, then the curved block is inserted into the ear canal, the protection pad is attached to the outer side of the ear canal, the curved block can be prevented from being inserted too deep, and the protection pad can be tightly attached to the outer side of the ear canal through the colored cotton material of the protection pad to guarantee sealing; meanwhile, the device has an antibacterial effect and good skin-friendly property, so that the comfort of ears is ensured, the use safety of the device for relieving the migraine symptom is improved, and the normal use of the device for relieving the migraine symptom is ensured.

A hearing instrument has a housing to be worn in a designated wearing position behind the ear, an earpiece to be inserted into the auditory canal of a user, and a flexible connector that connects the earpiece to the housing. The hearing instrument further includes an output transducer for converting an output audio signal into a sound signal to be output to the user and a capacitive sensor with a control and evaluation circuit and two sensor electrodes electrically connected thereto. One of the sensor electrodes is arranged in the housing, while the other sensor electrode is arranged in the connector and / or in the earpiece.

1. Name of the product of this design: In-ear hearing aid (WNT23‑02). 2. Purpose of this design product: for hearing aids. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design key points: main view of component 1. 5. Other situations that require explanation Component description: Component 1 is the left ear hearing aid, and component 2 is the right ear hearing aid.

The present invention discloses a visual ear aspirator, which relates to the technical field of medical devices and personal care equipment, and is used to solve the problem, including a pressure sensor module, a control unit, a water pump assembly and a nozzle assembly. The pressure sensor module collects the pressure distribution data of the inner wall of the ear canal through a flexible contact array, and transmits the data to the control unit after signal processing. The control unit calculates the optimal water flow pressure value and adjusts the water pump output to achieve precise adaptation to different ear canal characteristics. This method has a high degree of automation and solves the problem of poor cleaning effect or discomfort caused by fixed water pressure of traditional ear aspirators. At the same time, it avoids the complexity of manual operation and the risk of misoperation, and improves personalized service capabilities and safety of use.

The invention relates to the technical field of Bluetooth earphones, in particular to a stretchable ear clamping type Bluetooth earphone which is placed in an earphone cabin and comprises an ear hook, an auxiliary ear shell, a battery, an adjusting assembly, a rubber sleeve, an extension assembly, a main ear shell, a sound production unit and a sealing film, the auxiliary ear shell is connected to the lower left end of the ear hook, and the battery is connected to an inner cavity of the auxiliary ear shell; the adjusting assembly is connected to the ear hook, the rubber sleeve is arranged on the peripheral face of the ear hook in a sleeving mode, the extension assembly is connected to the lower right end of the ear hook, the main ear shell is connected to the lower end of the extension assembly, the sound production unit is connected with an inner cavity of the main ear shell, and the sealing film is connected between the sound production unit and the main ear shell. And a sealing cavity is formed between the ear hook and the rubber sleeve. By arranging the movable main ear shell, the main ear shell is close to the ear canal, so that the interference degree of environmental sound is reduced, and in the process that the main ear shell is close to the ear canal, a vacuum space is formed in the main ear shell to wrap the sounding unit, so that the purpose of sound insulation is achieved.

The invention relates to the technical field of immersive interaction, and discloses an intelligent U-shaped pillow system based on audio vibration, which comprises a signal analysis module for receiving a multi-channel audio signal output by a game terminal, extracting low-frequency information in a range of 20 Hz to 150 Hz by adopting a frequency band separation algorithm, and converting the low-frequency information into corresponding vibration driving parameters; the vibration control module carries out real-time operation and amplitude adjustment on the low-frequency driving parameters through a digital signal processor, and drives a double-audio vibrator embedded in a cervical vertebra supporting area of the pillow body to generate synchronous physical vibration; the sound field generation module comprises two directional waveguide loudspeakers which are configured to have 15 sound axis inclination angles and is used for constructing a directional audio field which is focused in a range of 10-15 cm in the ear canal of a user; the energy scheduling module comprises a solid-state lithium battery unit and a power management chip, and dynamically distributes output power according to the current operation mode, the volume level and the vibration frequency. The method has the advantage of improving the auditory and tactile interaction experience of the user.

The present disclosure provides a hearing aid system. The hearing aid system comprises a hearing aid main body and an earplug piece, the hearing aid main body is provided with a first playback channel, and the hearing aid main body is used for extending into an ear canal; the earplug piece comprises a supporting connecting layer, a temperature-sensitive deformation layer and an extension heat conduction coating layer, the supporting connecting layer is connected with the temperature-sensitive deformation layer, the extension heat conduction coating layer is connected to the peripheral wall of the side, away from the supporting connecting layer, of the temperature-sensitive deformation layer in a coating mode, and the supporting connecting layer is connected with the hearing aid body; a first playback via hole is formed in the supporting connecting layer, a second playback via hole is formed in the temperature-sensitive deformation layer, and the second playback via hole is used for being communicated with an ear canal; the temperature-sensitive deformation layer is used for being heated to deform and expand in the ear canal, and the extension heat-conducting coating layer is used for extending to deform to fit the ear canal when the temperature-sensitive deformation layer is heated to deform and expand, so that the extension heat-conducting coating layer is clamped and propped against the inner wall of the ear canal. The hearing aid system is good in use comfort in the long-term wearing and using process.

Aspects include earpieces with debris ingress protection. The earpieces includes at least one feature for mitigating ingress of debris such as dust, dirt, wax, etc. In one example, an earpiece includes: an electro-acoustic transducer; a housing supporting the electro-acoustic transducer such that the housing and the electro-acoustic transducer together define a first acoustic volume, wherein the housing defines a nozzle with an acoustic passage coupled with the first acoustic volume; a first port coupling the first acoustic volume to a space outside the housing; a second port coupling a microphone supported in the housing to the space outside the housing; and an ear tip supported on the nozzle and configured to form a tight acoustic seal with a user's ear canal when the earpiece is worn, the ear tip comprising an extension member extending over the first port to inhibit debris from entering the first port.

The earphone comprises a sound production part, an abutting part and an ear hook, the ear hook is connected with the sound production part and the abutting part, in a wearing state, the sound production part and the abutting part form a clamping state on the two sides of a helix of a user, the sound production part is located in an auricular conchae cavity, the sound production part comprises a first shell and a sound production assembly, and the sound production assembly is used for forming a first containing cavity; the sound production assembly is arranged in the first containing cavity, a sound outlet hole is formed in the first shell, sound produced by the sound production assembly is output through the sound outlet hole, the sound outlet hole is arranged in a strip shape and is provided with a first end and a second end which are arranged at intervals in the length direction of the sound outlet hole, and in the wearing state, the first end is arranged towards the earhole, and the second end is arranged towards the earhole. And the distance between the outer wall surface of the first shell at the second end and the inner wall surface of the auricular conchae cavity is smaller than the distance between the outer wall surface of the first shell at the first end and the inner wall surface of the auricular conchae cavity. In this way, the sound quality of the earphone can be improved.

The invention relates to the technical field of medical instruments, in particular to a flusher and application thereof in ear canal treatment, the flusher comprises a needle tube and a liquid pushing column in sliding fit with the needle tube, one end of the needle tube is movably sleeved with a sleeve, a liquid outlet is formed in the side wall of the end, away from the liquid pushing column, of the sleeve, and a rotary pushing assembly is arranged between the needle tube and the liquid pushing column; and the sleeve is connected with the rotary propelling assembly, and the sleeve extends into the ear canal while rotating under the action of the rotary propelling assembly, so that the cleaning liquid in the needle tube rotatably flushes the inner wall of the ear canal through the liquid outlet. The sleeve rotates and extends into the ear canal under the action of the rotary propelling assembly, so that the cleaning liquid in the needle tube rotatably flushes the inner wall of the ear canal through the liquid outlet, the impact force of the cleaning liquid on the inner wall of the ear canal is guaranteed, a large amount of liquid medicine is prevented from entering the interior of the ear canal instantly, and the medicine applying frequency is reduced.

The invention provides a child migraine transaural vagus nerve stimulation therapeutic apparatus, which comprises a controller main body, and is characterized in that a microprocessor chip is arranged in the controller main body and is used for processing signals, controlling stimulation parameters and monitoring working states; the receiver main body is internally provided with a high-sensitivity wireless signal receiving module, is connected with the controller main body and is used for receiving a wireless signal sent by the stimulator, converting the wireless signal into an electric signal and transmitting the electric signal to the controller main body; the interior of the ear canal electrode comprises a protective cylinder and a round head, the round head is arranged in the controller body, the ear canal electrode relates to the technical field of medical instruments, the electrode designed according to the structural characteristics of the ears of the children can be accurately matched with the ears of different children, the accuracy and effectiveness of transaural vagus nerve stimulation are guaranteed, and the safety of the children is improved. The protective cylinder and the round head capable of being adjusted in all directions of the auditory meatus electrode and the auricular conchae electrode are flexibly adjusted through the molding rod, so that the attaching degree of the electrode and the ear is higher, a stimulation signal can be more effectively transmitted to the vagus nerve of the ear, and the treatment effect is improved.

An earpiece includes an electro-acoustic transducer, a housing that encloses the electro-acoustic transducer, and a nozzle. The nozzle is coupled to the housing and is configured to direct acoustic energy from the transducer toward a user's ear canal when the earpiece is worn. The nozzle defines an inlet opening, an exit opening, and an acoustic pathway extending therebetween. A microphone is disposed within the nozzle and includes a microphone port. A chimney acoustically couples the microphone port to the exit opening and at least partially defines an effective port for the microphone. The inlet opening is closer to the electro-acoustic transducer than the exit opening such that acoustic energy radiated by the electro-acoustic transducer travels from the inlet opening toward the exit opening. The effective port is closer to the exit opening than the microphone port. The effective port is spaced from an exit opening of the nozzle.

The utility model provides a visual ear canal cleaning and nursing instrument. The visual ear canal cleaning and nursing instrument comprises a head-mounted structure and a nursing device, the head-mounted structure comprises a connecting shell; the nursing device comprises a visual assembly, a nursing assembly and a liquid storage assembly, and the visual assembly is connected with one end of the connecting shell and comprises a cylinder, a camera shooting unit and a light supplementing unit; the number of the light supplementing units is multiple, and the multiple light supplementing units are arranged on the camera shooting unit in a surrounding mode. The nursing assembly comprises a cleaning unit used for cleaning the cavity, and the cleaning unit is arranged close to the visual assembly; the liquid storage assembly is arranged at the end, away from the visual assembly, of the connecting shell, the liquid storage assembly communicates with the nursing assembly, and the liquid storage assembly is detachably connected with the nursing assembly. Compared with the prior art, the visual ear canal cleaning and nursing instrument can be worn on the head of a user, cleaning and nursing of ear canals are achieved while the two hands are liberated, and the user can adopt different liquid medicine or cleaning liquid according to needs through detachable connection of the liquid storage assembly.

The invention relates to the technical field of wearable intelligent equipment, and discloses a portable sound transmission tube and intelligent glasses using the sound transmission tube, the portable sound transmission tube comprises a sound transmission tube body, the sound transmission tube body is a hollow tube body, one end of the sound transmission tube body close to a human ear is closed, the side wall of the end part is provided with a sound outlet, and the sound outlet is configured to face one side of an ear canal; the connecting body comprises a coating part, a first leg sleeve and a second leg sleeve, the coating part is connected with the sound transmission pipe body, the joint is open, and the first leg sleeve and the second leg sleeve are formed at the two ends of the coating part respectively. Through the geometric design of the first radian and the second radian of the sound transmission tube body, the sound outlet is accurately guided to the entrance of the ear canal of the user, energy attenuation of sound in the transmission process is reduced, the double-radian design can be adapted to different ear anatomical structures, and pertinence and stability of sound transmission are improved.