74 results about "External Ear Canals" patented technology

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.

An external ear canal pressure regulation device including a fluid flow generator, an earpiece having an axial earpiece bore, and a valved conduit fluidicly coupled to the fluid flow generator and the axial earpiece bore, whereby the earpiece has a compliant earpiece external surface configured to sealably engage an external ear canal as a barrier between an external ear canal pressure and an ambient pressure.

To provide an ear thermometer capable of measuring body temperature further accurately.SOLUTION: The ear thermometer that is used in a state where it is attached to the ear in a predetermined direction, includes an ear canal insertion part at least a part of which is inserted into the ear canal when attached, and a temperature sensor that is provided in the ear canal insertion part closer to the head than the center of the ear canal insertion part when viewed from the direction of insertion into the ear canal. This allows the temperature sensor to detect the temperature of a part of the ear canal that is closer to the deep body temperature.SELECTED DRAWING: Figure 7

The invention relates to the technical field of medical data monitoring and early warning, in particular to a dynamic monitoring and early warning system for abnormal function of Eustachian tube. The system is characterized in that a data acquisition module acquires time sequence data of various eustachian tube state parameters such as tympanic chamber vibration, pharyngeal vibration and tympanic chamber air pressure, when a human body is yawn or swallowed, the eustachian tube is opened, the larger the opening is, the stronger the vibration of the tympanic membrane and the pharyngeal is, and the transmission decibel to an external auditory canal is increased, so that a eustachian tube opening section positioning module analyzes the characteristics to determine the auditory canal opening section; the opening amplitude of the Eustachian tube is accurately obtained, and an opening section is accurately cut out; after the Eustachian tube is opened, the air pressure in the tympanic chamber approaches and tends to the external auditory canal air pressure, the health index analysis module divides an approaching section and a leveling section in an opening section based on the air pressure change consistency, analyzes the air pressure change correlation by fusing multi-aspect information, and obtains health indexes by combining section length difference and air pressure difference characteristics; and finally, monitoring and early warning are performed on the Eustachian tube of the monitored object based on the health indexes in a monitoring and early warning module.

The invention belongs to an ear canal foreign matter taking device which comprises a supporting part, a groove is formed in the supporting part, the supporting part is connected with a supporting part extension piece, a supporting handle and a movable clamp, a limiting groove is formed in the middle of the movable clamp, the other end side of the movable clamp is connected with a clamp handle, an adjusting piece, a connecting handle, a traction extension piece and a traction block, and the upper end side of the movable clamp is elastically connected with the upper end of the limiting groove. The clamping handle, the adjusting piece, the connecting handle and the traction block are arranged in the groove, so that the whole formed by the clamping handle, the adjusting piece, the connecting handle and the traction block inclines, the ear canal foreign matter adhered to the ear canal mucous membrane can be limited by the inclined plane surrounding the tip of the traction block, and the inclined plane surrounding the tip of the traction block can tightly press the ear canal foreign matter in the groove by adjusting the adjusting piece. The problems that when an ear-nose-throat doctor clamps small and heavy ear canal foreign bodies with different shapes and sizes attached to the ear canal mucous membrane, the external ear canal mucous membrane is damaged, and a patient pains are caused, or when the foreign bodies are clamped, the foreign bodies are pushed to the deep positions of the ear canals, and the clamped foreign bodies are prone to sliding off are effectively solved.

A method for controlling a device for automatically adjusting an airway opening body position is provided. The device includes a horizontal base plate, a head support block, a back support plate, a neck support apparatus, a head cover assembly, and a programmable logic controller (PLC). The neck support apparatus is positioned between the head support block and the back support plate. The PLC is configured to controls a stroke of an electric cylinder according to the following equations: θ=1.235β+α, and α=KX+B+C, where θ is a body position angle, the body position angle is an angle between a positive projection line of a connecting line from a mandibular angle to an external acoustic meatus on a symmetrical surface of a human body and the back support plate, and θ is a preset value ranging from 90° to 100°.

Acoustic output device, characterized in that it comprises: a housing in which an inner chamber is formed; a support structure that allows the housing to be held in a position on the ear without blocking the external ear canal; a first loudspeaker which is accommodated in the inner chamber, the first loudspeaker comprising a first magnet and a first diaphragm which are spaced apart from each other in a direction of vibration of the first diaphragm; and a second loudspeaker which is incorporated in the inner cannon, the second loudspeaker comprising a second magnet and a second diaphragm spaced apart from each other in a direction of vibration of the second diaphragm; wherein the first magnet and the second magnet are spaced apart from each other in the direction of oscillation of the first membrane, and wherein the first magnet and the second magnet have the same magnetic poles which are arranged opposite each other.

1. The name of the design product: the main body of earplug. 2. The use of the design product: for plugging into the external auditory canal to isolate sound. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the design is a partial design, the part covered by the blue translucent layer in the design picture is not the part to be protected, and the part not covered by the blue translucent layer is the part to be protected.

The present invention belongs to the technical field of veterinary preparations, and specifically relates to a veterinary enrofloxacin compound gel ear drops and its preparation method and application. The compound gel ear drops include four active substances: enrofloxacin, triamcinolone acetonide, gentamicin sulfate, and pulegone. The preparation method is to add poloxamer, L-cysteine, and carbomer to water, stir and add benzyl alcohol to obtain solution A, dissolve low-erucic acid rapeseed oil in ethanol of more than 85%, add enrofloxacin, triamcinolone acetonide, pulegone, and gentamicin sulfate to obtain solution B; slowly add solution B to the gel matrix of solution A to obtain solution C, and then filter to obtain the compound gel. Pharmacodynamic experiments have confirmed that it has a good therapeutic effect on inflammation of the external ear canal of pets; accelerated experiments have confirmed that the compound gel is stable in nature, can be stored for a long time, and is suitable for further expansion of production.

A method for external ear canal pressure regulation to alleviate one or more symptoms associated with a disorder or treat one or more disorders, the method including providing a fluid transfer device which generates a fluid flow of a fluid through an earplug, the earplug having an earplug external surface configured to sealably engage an external ear canal wall as a barrier between an external ear canal pressure and an ambient pressure; sealably engaging the earplug of the fluid transfer device with the external ear canal wall as the barrier between the external ear canal pressure and the ambient pressure; and operating the fluid transfer device to generate the fluid flow of the fluid through the earplug to achieve an external ear canal pressure differential between the external ear canal pressure and the ambient pressure effective to alleviate a disorder symptom or treat a disorder.

The present invention relates to a device (1) for detecting at least two vital parameters. The device is an optical sensor device (2) for detecting at least one vital parameter of an organism (4), the optical sensor device (2) comprising a radiation source (6) for emitting radiation (7) and a radiation detector (8) for detecting the radiation (7), the radiation source (6) and the radiation detector (8) being arranged adjacent to each other, and an elongated insertion part (12) for positioning the optical sensor device (2) within a portion (16) of the ear canal (14) surrounded by bone when inserted into the ear canal (14), the optical sensor device (2) being arranged on the elongated insertion part (12) or being a component thereof, a temperature sensor (18) for detecting deep body temperature being arranged on the elongated insertion part (12) or being part thereof, and an evaluation unit (20) engaged with the insertion part (12), in particular detachably engaged, the evaluation unit (20) and the optical sensor device (2) being connected to each other at least temporarily, in particular in the engaged state, with respect to signals.

To provide an ultrasound transducer and a method.SOLUTION: An ultrasound transducer may include: a plurality of capacitive ultrasound transducer elements; and a base having a maximum dimension sized and shaped to be disposed within an external ear canal, the plurality of capacitive ultrasound transducers being mounted on the base. Each capacitive ultrasound transducer element and the ultrasound transducer are specifically constructed to achieve select desired performance characteristics. The ultrasound transducer may have an angular beam spread through a gaseous medium of greater than 15 degrees and an attenuation loss through the gaseous medium of greater than 10 dB measured at a distance 12.5 mm to 25 mm along a primary transmission axis of the ultrasound transducer. The ultrasound transducer may be particularly useful for characterizing fluid behind an ear drum to diagnose otitis media.SELECTED DRAWING: Figure 6A

1. The name of the product of this design: Earplugs (bear). 2. Purpose of the product of this design: to be inserted into the external auditory canal for sound insulation. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

This invention provides an ear canal device that not only offers excellent sound insulation but is also easy to attach and detach from the ear canal, durable for repeated use, and easy to clean, ensuring hygiene. [Solution] An ear canal device for insertion into the ear canal, comprising: a cylindrical member 1 formed of a cylindrical flexible member that can be inserted into the ear canal along the axial direction A of an axis extending inward from the opening of the ear canal; and a convex portion 1e formed spirally on the inner circumferential surface of the cylindrical member along the axial direction.

The utility model discloses an external auditory canal elastic supporting inspectoscope which comprises a bearing ring, a through hole matched with an otoscope is formed in the middle of the bearing ring, an elastic opening structure for automatically opening an auditory canal is arranged on the inner wall in the bearing ring, and the elastic opening structure comprises a first supporting rod and a second supporting rod. The first supporting rod is arranged on a first rotating shaft, the second supporting rod is arranged on a second rotating shaft, the first rotating shaft and the second rotating shaft are rotationally arranged in the first groove body and the second groove body, first torsional springs are symmetrically arranged at the two ends of the first rotating shaft, and second torsional springs are arranged on the two sides of the second rotating shaft; the first supporting rod and the second supporting rod are provided with distraction assemblies, when the distraction assemblies are in a closed state, the first supporting rod and the second supporting rod are arranged in a conical shape, the device can quickly extend into the ear canal of a patient, the external ear canal of the patient can be automatically supported, meanwhile, the device can be used in cooperation with an otoscope, and the examination effect of the patient is improved.

An external ear canal pressure regulation device including a fluid flow generator and an earpiece having a first axial earpiece conduit fluidically coupled to the fluid flow generator, whereby the earpiece has a compliant earpiece external surface configured to sealably engage an external ear canal as a barrier between an external ear canal pressure and an ambient pressure.

An earphone is provided. The earphone comprises a core module, a hook structure, and an adjustment mechanism. The core module is configured to contact a front side of an ear of a user. At least a portion of the hook structure is configured to be hung between a rear side of the ear and the head of the user. The adjustment mechanism is configured to connect the core module and the hook structure. The adjustment mechanism enables the core module to cover at least a portion of a cavity of auricular concha of the ear without blocking an external ear canal of the ear in a wearing state, to allow the core module to cooperate with the cavity of auricular concha of the ear to form an acoustic cavity. The acoustic cavity connects a sound outlet hole of the core module and the external ear canal of the ear. In this way, a sound propagated through the sound outlet hole of the core module is by the acoustic cavity, such that most of the sound is propagated into the external ear canal of the ear, thereby improving the volume and sound quality of the sound heard by the user in a near field, and improving the acoustic effect of the earphone.

The purpose of the invention disclosed herein is to measure electrostatic capacitance in which a fluctuation corresponding to a change in a mounting state is suppressed.　This electroacoustic transducer includes: a hollow housing attached to an ear of a user; a cylindrical external ear canal insertion part which is a part of the housing and is provided to a part on an external ear canal side of the housing; a signal output driver which is provided inside the external ear canal insertion part and has a cylindrical metal housing; and a measurement unit which measures electrostatic capacitance with the metal housing as an electrode.

An ear canal temperature measuring probe comprises an inner ear plug, a fixing sleeve and an outer ear plug, wherein an inner probe is arranged at the inner end of the inner ear plug, and an outer probe is arranged at the outer end of the inner ear plug; an inner ear plug embedment block is arranged at the outer end of the inner ear plug, and an inner ear plug wire passing hole is arranged at the center of the inner ear plug embedment block; the fixing sleeve comprises a fixing ring and an auricle clamping block, an auricle clamping block is arranged at the outer side of the fixing ring, and a clamping surface is arranged inwardly at the inner ring of the fixing ring; the outer ear plug comprises an embedding end and a clamping end, an outer ear plug wire passing hole is arranged from the center of the embedding end to the center of the clamping end, the embedding end passes through the fixing ring and is embedded in the inner ear plug wire passing hole, and the bottom surface of the clamping end abuts against the clamping surface; the data cables of the inner probe and the outer probe pass through the inner ear plug wire passing hole and the outer ear canal wire passing hole in turn; a data interface is arranged at the outer end of the data cable.

A system is provided for detecting bruxism or a temporomandibular joint disorder. A pressure sensor senses an external ear canal air pressure and bruxism or a temporomandibular joint disorder are identified from the sensed ear canal air pressure. An output signal indicates the detected bruxism or temporomandibular joint disorders so that remedial action can be taken.

The utility model discloses an ear clip type wireless earphone, which comprises a main case internally provided with a PCB (Printed Circuit Board) and an electronic element and an ear protection sleeve fixedly sleeved outside the main case, a sliding ear clip capable of sliding left and right is arranged at the top of the main case in a penetrating manner, and the ear protection sleeve covers the outer side of the helix of a user when the earphone is used, so that the ear body is protected, the external sound is isolated, and the noise is reduced. A sliding table of a sliding ear clip is arranged in a magnetic attraction sliding groove in a penetrating mode in a left-right sliding mode, the sliding table is fixed by magnetic attraction of a magnetic attraction piece, and when the earphone is worn to the ear, the sliding ear clip is pulled anticlockwise, so that the earphone is fixed. The ear clip clamping strip of the sliding ear clip passes through the fork at the intersection of the upper part of the ear and the cheek to be clamped on the back surface of the ear and is interlocked with the ear protecting sleeve wrapping the outer side of the helix, so that the earphone is stably attached to the external auditory canal of the ear, and the situation that the earphone is separated from a preset auditory canal area and is lost due to the activity of a person is avoided.

The auditory meatus dosing device comprises a dosing head arranged on an ointment tube, the dosing head comprises a tube cap used for being in butt joint with the ointment tube and a medicine tube used for stretching into an external auditory meatus, one end of the medicine tube is detachably connected with a medicine spoon, and the medicine spoon comprises a lantern ring and a medicine tongue. The medicine tongue is provided with a medicine containing face used for containing and applying medicine and a medicine applying face used for evenly applying ointment. The administration head can be directly mounted on a medicinal ointment tube, so that ointment can be pushed to the medicine containing surface of the medicine spoon by squeezing the ointment tube so as to apply the ointment to an affected part in an ear canal, and then the ointment tube is turned over to enable the medicine applying surface of the medicine spoon to face the affected part, so that the ointment can be uniformly applied by the medicine spoon; therefore, the medicine containing surface of the medicine spoon can be used for taking a trace amount of medicine to control the dosage, and the medicine smearing surface can be used for accurately applying the medicine to an affected part, so that medicine waste is avoided, and the treatment effect of auditory meatus medicine application can be ensured.

The utility model relates to the technical field of flushing devices, and provides an external auditory canal flushing device in order to overcome the defect that in the prior art, cerumen adhering to the interior of an external auditory canal cannot be flushed cleanly, and the external auditory canal flushing device comprises a cleaning fluid cylinder, an adapter is arranged at one end of the cleaning fluid cylinder, and a transmission shaft is rotationally installed in the adapter; a cleaning mechanism is connected to the surface of the adapter in a sleeved mode, the cleaning mechanism comprises a flushing pipe, and a plurality of water outlet holes are evenly formed in the surface of the flushing pipe. The external auditory canal flushing device is simple in structure, flushing fluid is evenly sprayed into the external auditory canal of a patient, the uniformity of spraying the flushing fluid by the device is improved, stubborn cerumen adhered to the interior of the external auditory canal can be cleaned through soft bristles on the surface of a flushing pipe, and the cleaning effect of the device on the auditory canal is improved.

The invention belongs to the technical field of medicine. The invention relates to an ear preparation composition, in particular to an ear preparation composition containing anilinoprofen and application of the ear preparation composition. The invention develops new indications of anilinoprofen in the aspect of otitis, and further develops an efficient therapeutic pharmaceutical composition, namely the composition containing anilinoprofen and antofloxacin. According to the research of the invention, ibuprofen has the effect of treating otitis media and otitis externa, and also can generate a remarkable synergistic effect with antofloxacin. Experimental data show that the combined treatment of anilinoprofen and antofloxacin can more comprehensively improve clinical symptoms, the impaired hearing threshold (ABR) of a combined group of mice is recovered to be close to a normal level, scores on indexes such as ear grasping frequency, tympanic membrane hyperemia, tympanic effusion / external auditory meatus red and swollen are the lowest, and diseases are thoroughly controlled. The composition disclosed by the invention can be prepared into ear drops and other external dosage forms, can directly act on an inflammation part, is high in targeting property, does not need to be orally taken, and is higher in medication safety.

The utility model relates to the field of earphone technology, and in particular to a speaker assembly for an external ear-hook earphone, wherein a speaker front cover and a speaker rear cover are fixedly connected, a storage space is formed between the speaker front cover and the speaker rear cover, a silicone jacket is fixedly connected to the outer side of the speaker rear cover, an extension portion is integrally formed on the outer side of the silicone jacket, and a mounting and positioning portion is integrally formed at one end of the extension portion, the mounting and positioning portion is used to position and install in the earphone body and clamp and fix, and a through-going wire hole is provided on the extension portion and the mounting and positioning portion, and the wire hole is connected to the storage space. Compared with the prior art, the speaker assembly for an external ear-hook earphone of the utility model can realize the speaker telescopic and 360° adaptive wearing and adjusting functions, and can better adapt the speaker to the inside of the auricle when wearing the earphone, and fit the external auditory canal more closely after wearing, which can effectively avoid sound leakage, improve wearing comfort, facilitate obtaining better sound quality, and enhance the user's use experience.

An earpiece-type electrode to be inserted into an external auditory canal includes a first truncated-cone wall portion and a second truncated-cone wall portion each formed of electrically conductive rubber and each having a substantially truncated-cone shape. The first truncated-cone wall portion includes a first axial end portion, and a second axial end portion larger in diameter than the first axial end portion. The second truncated-cone wall portion is larger in size than the first truncated-cone wall portion, and is arranged coaxially with the first truncated-cone wall portion. The second truncated-cone wall portion includes a third axial end portion connected to the second axial end portion, and a fourth axial end portion larger in diameter than the third axial end portion.

The utility model relates to a customized earphone storage box and a customized earphone assembly. The customized earphone storage box is used for storing customized earphones, and the customized earphones comprise first protruding parts used for at least partially stretching into external auditory canals; the customized earphone storage box comprises a shell which is provided with a containing groove; the customized lining is at least partially arranged in the containing groove, at least one storage groove is formed in the side, away from the groove bottom wall of the containing groove, of the customized lining, and the storage groove is used for being arranged corresponding to the customized earphone and storing the customized earphone; when the customized earphone is in a storage state, the cover body is arranged on one side, deviating from the groove bottom wall of the accommodating groove, of the customized lining and covers the groove opening of the accommodating groove; the storage groove comprises a first storage part, the first storage part is used for storing a first protruding part of the customized earphone, and the volume of the first storage part is larger than that of the corresponding first protruding part. Therefore, according to the customized earphone storage box and the customized earphone assembly provided by the invention, the adaptability between the customized earphone and the customized earphone storage box can be improved.

To prevent earphones from falling off when worn by a user.SOLUTION: A wearing state monitoring and a detection device 10 includes a controller having a calculation unit and an input / output unit. The input / output unit includes an acquisition unit 11, and the calculation unit includes a determination unit 12 and a detection unit 13. The acquisition unit 11 acquires a pressure value in an ear canal 41 of a user of an earphone 20 into which an earpiece 24 of a canal-type earphone 20 is inserted. The determination unit 12 determines whether at least one of the amount of decrease and the duration from the start of the decrease in the pressure value acquired by the acquisition unit 11 reaches a corresponding predetermined threshold value. The detection unit 13 outputs a detection signal of an incomplete wearing state of the earphone 20 when the determination unit 12 determines that at least one of the amount of decrease and the duration reaches the corresponding predetermined threshold value. The input / output unit may further include a notification unit 14 that outputs a notification to notify the user of the incomplete wearing state on the basis of the detection signal.SELECTED DRAWING: Figure 1

Provided is an earwear device that improves the wearing sensation of a main body portion housed in a concha cavity. The earwear device includes a main body portion having a protruding portion and a cylindrical portion extending from the protruding portion, and worn in the concha cavity in a use state; and an insertion portion mounted to the cylindrical portion and inserted into an external auditory canal in the use state. The main body portion has an inner housing in which the protruding portion is formed, and a cover covering the inner housing, a first end portion of the cover being sealingly fixed to the inner housing side, an intermediate portion being separated from the inner housing to form an air chamber therebetween and cover the protruding portion, a second end portion on the opposite side of the first end portion across the intermediate portion having an opening portion through which the cylindrical portion is inserted, and a valve structure being constituted by the opening portion, the intermediate portion, and the protruding portion, the valve structure controlling the ventilation of air in the air chamber with an external space via the opening portion according to the pressure difference between the air chamber and the external space.

An earphone is provided. The earphone comprises a core module, a hook structure, and an adjustment mechanism. The core module is configured to contact a front side of an ear of a user. At least a portion of the hook structure is configured to be hung between a rear side of the ear and the head of the user. The adjustment mechanism is configured to connect the core module and the hook structure. The adjustment mechanism enables the core module to cover at least a portion of a cavity of auricular concha of the ear without blocking an external ear canal of the ear in a wearing state, to allow the core module to cooperate with the cavity of auricular concha of the ear to form an acoustic cavity. The acoustic cavity connects a sound outlet hole of the core module and the external ear canal of the ear.