42 results about "External ears" patented technology

An x-ray diffractometer may perform 3D-analysis of collagen tissue of a patient (a human or another animal). The diffractometer includes an oblong housing that may be hinged and that contains an x-ray projector on one side of a recess and a receiver on an opposite side of the recess. The recess accommodates analyzed tissue such as the external ear and skin of a patient. The x-ray projector directs an x-ray micro-beam at the patient's tissue, and the receiver contains a movable two-dimensional x-ray detector that detects a transmitted x-ray micro-beam passed through the analyzed tissue and detects x-rays scattered or diffracted by the analyzed tissue.

The present invention relates to a vagus nerve stimulation device. The vagus nerve stimulation device includes: a stimulation unit including an electrode worn on at least one of the left ear and the right ear to apply electrical stimulation to the vagus nerve of the external ear; a control unit for transmitting, to the stimulation unit, an electrical stimulation signal for generating electrical stimulation; and a mode selection unit through which a user selects a stimulation mode, wherein the mode selection unit includes a plurality of preset modes, each including an electrical stimulation signal that includes a stimulation pattern constituting the frequency of a stimulation pulse and the application type of a stimulation, the control unit stores information on an electrical stimulation signal corresponding to each mode and transmits the electrical stimulation signal corresponding to a mode selected by a user to the stimulation unit, and the mode selection unit includes a tension relaxation mode, a concentration mode, and a sleep induction mode. The present invention has a plurality of operation modes specialized for a specific purpose, thereby improving the effect of electrical stimulation through a mode selected according to the user's use purpose.

The present invention relates to a method for producing an individual device (10) for improving health conditions in a subject, comprising: scanning the geometry of the outer cars, producing a 3D-model of the individual device (10), and manufacturing the device (10) specifically adapted to the individual geometry of the outer cars of the subject, wherein the device (10) is specifically adapted to the individual geometry of the outer cars of the subject; to apply pressure to the external car in a way that the position of the pinna is changes; to exert pressure on acupressure points around to the external ear; and wherein the device (10) is flexible.

Container door (30) comprising a cylindrical body (31) about a principal axis of revolution (Ax), the body (31) also defining a blind cylindrical housing (32) about a principal axis (Ax) and open on its front face (33), the housing (32) comprising a radially projecting wall (34) from which a set of internal lugs are provided to form an internal bayonet connection, the container door (30) also comprising a plate (40) rotatably mounted about the principal axis (Ax) relative to the body (31), the plate (40) comprising, projecting radially from its periphery, a set of external lugs provided to form an external bayonet connection, the container door (30) being equipped with a rotatable coupling device (43) with the plate (40) which is accessible from the front face (33). Figure for the abbreviation: Figure 8

The present application relates to ear cartilage and its substructure image segmentation method and system based on matching and segmentation cascade deep learning network, which comprises: acquiring the magnetic resonance image of UTE sequence of the contour of the external ear; the acquired magnetic resonance image of UTE sequence of the contour of the external ear is pretreated; the pretreated UTE sequence image is used as input, a registration network is trained, a deformation field is obtained, the deformation field is applied to the manual label image of the reference image or the manual label image of the template image to obtain a coarse label image, and the obtained ear cartilage coarse label image and ear cartilage substructure coarse label image are used to train a segmentation network respectively, so that the ear cartilage and ear cartilage substructure are segmented respectively. Based on ear cartilage UTE sequence imaging and very small amount of manual segmentation results, the present application obtains the model of high-quality ear cartilage and substructure morphology of automatic segmentation through cascading deep learning network.

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.

The disclosure provides a device for protecting the hearing of animals. The device is a sound protection cap constructed of formable material, e.g., a soft acoustical material, and adjustable straps to comfortably fit over the ears and on the head of an animal, such as a dog. The sound protection cap can come in different sizes to insure a good fit regardless the ear type or head shape of the animal. The multiple adjustments and formable material allows the sound protection cap to conform around the ears / head of the animal and stay in place. The sound protection cap can be positioned on an animal to provide hearing protection throughout exposure to loud sounds. In different examples, the sound protection cap includes: (1) an external ear cover (EEC) and (2) a mounting adjuster having a neck adjuster and an ear adjuster coupled to the EEC.

The utility model discloses a plug-in type microphone support which comprises a support body, a plug-in portion is formed at the top end of the support body, a connecting terminal plugged with an external earphone is fixedly installed on the plug-in portion, the connecting terminal is located on the left side of the top end face of the plug-in portion, and the top end face of the plug-in portion extends outwards to form a limiting portion. The limiting part is located on the right side of the top end part of the plugging part, so that the limiting part and the connecting terminal are arranged at intervals. By arranging the limiting part, the limiting part can be matched with the hole site of the external ear shell, so that the microphone rod bracket cannot rotate after being inserted into the external ear shell, the problem of inconvenience in use in the prior art is solved, the structure is simple and compact, and the manufacturing cost is low.

The invention provides an unvarnished transmission earphone, a working method and device and a storage medium, and relates to the field of audio processing. The working method of the unvarnished transmission earphone comprises the following steps: acquiring external ear environment sound collected by the feed-forward microphone; the configuration of the adjustable filter is adjusted based on the external ear environment sound and a preset configuration adjustment mode, so that the feedforward active noise reduction filter performs filtering processing on the external ear environment sound collected by the feedforward microphone; the adjusted and configured adjustable filter carries out filtering processing on the external ear environment sound collected by the feed-forward microphone, and the loudspeaker plays the external ear environment sound filtered by the feed-forward active noise reduction filter and the adjustable filter. The method can improve the listening effect of the unvarnished transmission earphone to the external environment sound.

An ear implant selection kit is described including a set of semi-transparent or transparent contour templates, a separate set of gradation templates, and a set of three-dimensional ear implant models, all of which may be used to select an ear implant out of a set of implants that best matches the appearance of a contralateral ear of an individual. Related ear implant systems and methods are also described.

The invention relates to the field of hearing aids, in particular to an impulse noise suppression method and system for a hearing aid, and the system comprises a machine body module, a processing module, a protection module and a driving module. The hearing aid main body comprises a shell, a sound receiver, and a battery, a charging interface, a processor, a broadcaster and keys which are arranged in the sound receiver, the external ear hanging piece is hung at the external ear part and is used for mounting and supporting the hearing aid main body, and sudden pulse noise is inhibited by setting the maximum upper limit of the volume when the player plays; the driving module drives the sound receiving device to rotate, so that the follow-up sound processing module can process pulse noise conveniently, meanwhile, the driving module can drive the protective net to wrap the sound receiving device, at the moment, the protective net can reduce sonic boom caused by air flow impact when the sound receiving device receives sound and filter some unnecessary noise to a certain extent, external pulse noise interference is further prevented, and the sound receiving device can be used for sound receiving. Therefore, the hearing aid can be normally used under the interference of pulse noise.

The disclosure provide a device for protecting the hearing of animals. The device is a sound protection cap constructed of formable material, e.g., a soft acoustical material, and adjustable straps to comfortably fit over the ears and on the head of an animal, such as a dog. The sound protection cap can come in different sizes to insure a good fit regardless the ear type or head shape of the animal. The multiple adjustments and formable material allows the sound protection cap to conform around the ears / head of the animal and stay in place. The sound protection cap can be positioned on an animal to provide hearing protection throughout exposure to loud sounds. In one example, the sound protection cap includes: (1) an adjustable attachment system (AAS) and (2) an external ear cover (EEC) coupled to the AAS, wherein the EEC includes a sound reduction layer of a moldable material.

The hydrogen fluoride pre-purification tower is characterized in that a flat cover is connected with a cylinder body through a flange, a lining layer is arranged in the cylinder body, and a lug type support is arranged outside the cylinder body; a connecting piece is arranged at the other end of the cylinder body; and a distribution plate is arranged in the cylinder body near the connecting piece. According to the utility model, the acid liquor is distributed for the first time by utilizing the distribution disc and then is distributed again through the grid, and the single distribution of other equipment is changed into double distribution, so that the bias flow condition is reduced, the acid liquor is uniformly distributed in the pre-purification tower, and the impurity removal capability is improved.

The utility model provides an external ear measuring instrument for plastic surgery, which comprises a mounting frame and scale marks, and a plurality of scale marks are carved on the top surface of the mounting frame; the adjusting tables are arranged on the upper side and the lower side of the mounting frame, the measuring needles are rotatably connected to the side faces of the adjusting tables, and the measuring needles on the upper side and the lower side are used for measuring the external ear in the plastic surgery; the measuring assembly is used for controlling the distance between the two adjusting tables; and the folding and unfolding assembly is used for adjusting the angle of the measuring needle. The distance between the two measuring needles can be confirmed through the scale marks, so that data of the external ear is measured, the positions of the measuring needles can be fixed during measurement, the measuring needles can be taken down from the external ear for reading, the data reading accuracy is improved, the reading error is reduced, the positions of the measuring needles can be adjusted, and the measuring needles are convenient to use. Therefore, the size of the measuring instrument can be reduced, the size of the measuring instrument can be reduced, and the measuring instrument can be used conveniently.

The utility model discloses an ear-hanging open type earphone, which comprises two earphones, and the two earphones are respectively provided with a sound production part and a connecting assembly; two ends of the connecting line are respectively connected with the two earphones; when the connecting assemblies of the two earphones are connected in a matched mode, the ear-hanging open type earphone can be stored in a bracelet state and used for being worn on the wrist. And when the two earphones are separated from each other, the two earphones can be respectively worn on two side ears of a wearer, so that the sound production part faces the external ear door of the wearer. According to the utility model, the ear-hanging open type earphone has two forms of the bracelet and the earphone, and can be worn on the wrist as the bracelet when in a winding state, so that the ear-hanging open type earphone is convenient to carry; when the two earphones are in the separated state, the earphones can be worn on ears, the earphones are worn in an ear-hanging open mode and are not plugged into ear canals, and the wearing comfort is good.

A control method includes: obtaining a start information of the external ear negative pressure generator; obtaining an triggering information based on the start information; generating a negative pressure information based on the triggering information; obtaining a pressure detection information; judging whether the pressure detection information is smaller than or equal to a pressure value corresponding to a preset safety pressure information; continuing to obtain the pressure detection information, if the above judgment result is small; obtaining a pressurization triggering information, if the above judgment result is equal; judging whether the pressurization triggering information meets a requirement of a preset baseline pressurization triggering information; controlling the negative pressure device to stop generating the negative pressure information, if the judgment result is not desired; and controlling the negative pressure device to perform pressurization by a preset pressurization data information according to the pressurization triggering information, if the above judging result is desired.

The utility model relates to the field of medical instruments, in particular to an adjustable medical external ear fixator which comprises an ear sleeve, a first clamping block, a first fixing module and a second fixing module. According to the medical external ear fixator, the fixator is arranged to be of a modularized structure, all the modules can be matched with one another to conduct combined fixing and correcting on the external ear, all the modules can also be used independently, flexible adjustment can be conveniently conducted according to different patient conditions and use requirements, and the medical external ear fixator is more convenient and practical, and is suitable for popularization and application. The earcap can be used for sleeving the whole auricle to limit and correct the auricle, the first fixing module can be matched with the earcap to limit and correct the middle of the outer ear, and the second fixing module can be matched with the first fixing module to fix and correct the outer ear. The earcap, the first fixing module and the second fixing module can be used in cooperation or independently, and can be flexibly adjusted according to different use requirements.

Cell flange (200) comprising an annular flange body (201) with a main axis (AX) and which is provided with means for fixing it to a wall (100) of a cell, the flange body (201) defining an internal passage (202), the flange (200) having a cell door (15) which can selectively close the internal passage (202) and a set of external ears projecting radially internally from a circumferential wall (208) of the flange (200) to delimit with an external face of the flange body a groove comprising at least one notch separating two ears of the set of ears in order to form an external bayonet connection system with a container, the cell flange having a device intended to reduce a disengagement force of the container from the bayonet connection. Figure for abstract: Figure 1

The invention discloses a split external eardrum sound transmission stethoscope. The split external eardrum sound transmission stethoscope comprises a stethoscope body and external earphones. The stethoscope is of an I-shaped structure and is composed of a handle, a connecting rod and a stethoscope head, a controller, a power source assembly and a detection layer are arranged in the stethoscope, and sound signals can be collected, processed and wirelessly transmitted. The external earphone comprises two earphone heads and an ear clip, and sound is transmitted to an ear drum of a user through signal receiving, conversion and amplification. According to the scheme, the split design is adopted, and the external earphone prevents the auditory meatus from being pressed; a multi-stage signal processing module is integrated, sound collection, noise reduction, amplification and digital transmission are achieved, and it is guaranteed that signals are clear; main and standby power supplies and a wireless charging function are arranged, the endurance reliability is improved, and backtracking analysis is supported; and the wireless transmission and the split structure improve the operation flexibility, are suitable for long-time use, and have the advantages of convenience and digitization of traditional equipment.

The utility model relates to wireless earphone technical field, specifically is a kind of ear hanging charging box of clamping type external ear hang, including charging bin, earphone body is placed in the charging bin inner cavity, accessory is placed in the charging bin inner cavity close to earphone body, the flip of charging bin top is rotatably installed, ear hanging groove is set up in the flip top, ear hanging body is placed in the ear hanging groove, the clamping mechanism of ear hanging groove one side swing mounting, ear hanging body one end is fixedly connected with connecting sleeve;The utility model separates earphone body and ear hanging body, earphone body can be placed in charging bin and charges, ear hanging body can be stably placed in the ear hanging groove of charging bin top, space is left for accessory in charging bin, reach the effect of saving charging bin internal space, solve the problem that ear hanging body is placed in charging bin internal space and leads to the small charging bin internal space, cannot meet the user demand charging bin self-contained accessory.

A non-surgical corrective apparatus for a deformed external ear is described. The corrective apparatus may be worn externally to correct a deformity or malformation on the external ear through molding over a period of time. In one aspect, the corrective apparatus includes a corrective component configured for contacting a target surface of the external ear and maintaining a desired shape to reshape the deformity; and an attachment element configured for placement around a helix of the ear for remodeling the outer portion of the helix and securing the corrective component against the target surface. The attachment element is strong enough to maintain the corrective component in place during the time period of use and sufficiently atraumatic to avoid causing any harm or further deformities to the patient's ear during use or removal.

The invention relates to the technical field of earphones, in particular to an ear hook type OWS earphone which comprises an external earphone module, a loudspeaker and a microphone are mounted in the external earphone module, an ear hook mounting seat is rotatably connected to the external earphone module, an ear hook is mounted on the ear hook mounting seat, and the external earphone module is rotatably connected with the external earphone module. A power supply bin electrically connected with the external earphone module is mounted in the ear hook, and two positioning blocks are fixedly connected to one end, close to the ear hook mounting seat, of the ear hook. The ear-hook type OWS earphone better meets the use requirements of users, ear hooks of different types and appearances can be automatically replaced according to the individual requirements of the users, the adaptability and comfort of the ear-hook type OWS earphone to different users are effectively improved, the inclination angle of the external earphone module can be finely adjusted, and the user experience is improved. Therefore, adaptive adjustment can be carried out according to different forms of ear canals of different users, the earphone can better fit the ear canals of the users, and the wearing comfort of the earphone can be improved.

The invention relates to the technical field of hydrocephalus drainage, in particular to a hydrocephalus drainage device. The device comprises a basic sleeve frame, the basic sleeve frame is an arc-shaped frame, mounting frames are arranged at the two ends of the basic sleeve frame, ear exterior locking mechanisms capable of rotating are arranged on the mounting frames, the ear exterior locking mechanisms on the two mounting frames are in mirror symmetry with regulation and control mechanisms, and each regulation and control mechanism comprises a basic movable block and an auxiliary clamping assembly. Through the combined action of the basic sleeve frame, the extraauricular locking mechanism, the regulation and control mechanism, the drainage assembly and the opposite positioning mechanism, the position of the drainage needle penetrating through the basic movable block can be effectively locked through opposite triangular positioning of the opposite positioning mechanism on the basic movable block on the fixed sleeve and opposite clamping limitation of the auxiliary clamping assembly on the drainage needle, and the drainage needle can be conveniently and quickly positioned. The needle head part of the drainage needle is stabilized, and needle head deviation caused by collision, rotation of the head of a patient and the influence of the gravity of a needle tube is prevented.

The utility model relates to the field of earphone technology, and in particular to an external ear-hook earphone, wherein an earphone box body and a battery box body are respectively connected to the two ends of the ear-hook part, and the sound output component is connected to one side of the earphone box body; the earphone box body includes an earphone box body bottom cover and an earphone box body surface cover, and the sound output component includes a connecting part, the earphone box body bottom cover and the earphone box body surface cover are fixedly connected, and one end of the connecting part is clamped between the earphone box body bottom cover and the earphone box body surface cover; the connecting part is made of flexible material. Compared with the prior art, the external ear-hook earphone of the utility model is provided with a flexible connecting part on the sound output component, so that the relative position between the sound output component and the earphone body can be changed, so that the sound output component can be better adapted to the inside of the auricle when the earphone is worn, and it fits 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.

The invention belongs to but is not limited to the technical field of auditory conduction, and discloses a visual sound signal and auditory conduction path dynamic model system and method.A sound signal conduction module is used for transmitting sound waves from an external auditory canal to a tympanic membrane, the tympanic membrane vibrates, an ossicular chain is driven to vibrate, and then vibration in a cochlea is caused; and the auditory signal transmission module is used for enabling the cochlea to generate an auditory signal after vibration is transmitted into the cochlea, and the auditory signal passes through the volute ganglion, the cochlear ventral side nucleus, the cochlear dorsal side nucleus, the hypothalamus and the medial geniculate body to reach the auditory region of the brain. The method is a whole-process composite model of a sound signal and an auditory conduction path, and a whole process from sound waves to external ears to brain perception auditory sense is duplicated; the tympanic membrane, the ossicular chain and the lymph in the cochlea can dynamically vibrate and are close to the reality of a human body; auditory nerve fiber multi-color light circuit display is dynamic, visual, visual and clear; the APP program is combined with the entity switch, so that the interestingness of the model is increased while the operation is convenient; the design is ingenious, reasonable, feasible and worthy of popularization.

The utility model relates to the technical field of pipe fittings, in particular to a water pipe internal thread plug which comprises a plug body, outer lugs extending outwards are arranged on the two sides of the top of the plug body, a cone is arranged in the middle of the plug body, an inner hexagonal groove is formed in the top of the cone body, and external threads are arranged at the bottom of the outer wall of the plug body. The plug is installed on the pipeline connector through the external threads and connected with the inner hexagonal groove through an external wrench, so that the inner hexagonal groove is rotated, the rubber plug extends towards the interior of a pipeline, the rubber plug is connected with the rubber plug, the rubber plug is connected with the rubber plug, the rubber plug is connected with the rubber plug, the rubber plug is connected with the rubber plug, and the rubber plug is connected with the rubber plug. The second step of the rubber plug can abut against a pipeline port, so that the pipeline port is sealed through the rubber plug, the first step can abut against the second step and prevent the second step from deforming backwards, the rubber plug is arranged in the pipeline, and the problem that a conventional rubber gasket is arranged outside and is prone to aging is solved.

The invention discloses a bone conduction headrest, and relates to the field of automobile headrests, the bone conduction headrest comprises a headrest, and a bone conduction anti-dizziness execution part is fixedly arranged in an inner cavity of the headrest; an anti-carsickness control module used for driving the execution component to work is arranged outside the headrest, the execution component comprises a bone conduction vibrator used for bone conduction, and a human body induction module matched with the execution component and the anti-carsickness control module is embedded in the middle of the side, facing the head, of the headrest; and a mounting base for sealing and connecting the metal rod is fixedly arranged on the surface of the headrest. The bone conduction directly transmits sound signals to the inner ears through the bones of the human body, the conduction process of the outer ears and the middle ears is not needed, the technology not only can keep audio perception of the external environment, but also can effectively reduce dependence on traditional earphones or loudspeakers, and meanwhile the headrest can have the carsickness prevention capacity.

The utility model relates to the technical field of automation equipment, in particular to a left external earpick pressure maintaining machine equipment which comprises a rack and an automatic pressure maintaining device, the automatic pressure maintaining device comprises a bottom plate, a streamline module, a pressure maintaining module, a carrying module and a defective product streamline, the bottom plate is detachably connected with the rack and located above the rack, and the streamline module and the pressure maintaining module are arranged on the rack. The streamline module is detachably connected with the bottom plate and located at the center of the upper portion of the bottom plate, the pressure maintaining module is detachably connected with the bottom plate and located above the bottom plate, the pressure maintaining module is arranged on one side of the streamline module, the carrying module is detachably connected with the bottom plate and located above the bottom plate, and the defective product streamline is detachably connected with the bottom plate and located above the bottom plate. And the defective product streamline is arranged on the side, away from the streamline module, of the carrying module, and the automatic pressure maintaining device is additionally arranged, so that the problems that pressure maintaining of existing products is generally manually operated, time and labor are consumed, and efficiency is low are effectively solved.

The present invention relates to a gastric tube fixing device and assembly. The present invention provides a gastric tube fixing device. Preferably, the ear-hook type gastric tube fixing device comprises an isolation layer, a buffer layer and a contact layer. The isolation layer and the contact layer are respectively located on both sides of the buffer layer. The isolation layer and the contact layer are bent in the same direction so that a cavity for accommodating the buffer layer is formed between the isolation layer and the contact layer. The isolation layer forms a groove for accommodating the gastric tube on the side that is not in contact with the buffer layer. The contact layer forms a protrusion that fits the external ear of the human body on the side that is not in contact with the buffer layer. The buffer layer is configured to change the distance between the isolation layer and the contact layer by absorbing solution and swelling when the gastric tube is fixed. The buffer layer is made of a hydrophilic polymer material.

The utility model discloses a simple external ear cleaning device for ear-nose-throat nursing. The simple external ear cleaning device comprises a blocking tube, a spring sleeve, a brush tube, a flushing cover and a fastening mechanism, the ear canal is blocked by the blocking block, so that the flushing fluid is prevented from entering the ear canal to cause discomfort; meanwhile, the situation that the cerumen is dried and agglomerated after being flushed by the flushing fluid is prevented; the plug block and the plug tube further press the spring after being pressed, the spring generates elastic force after being pressed, and the plug tube and the plug block are driven by the baffle ring to press an auditory meatus opening, so that tight plugging of the auditory meatus is guaranteed. The plugging pipe and the liquid inlet are connected at the same time or independently connected with a negative pressure flushing structure, flushing liquid is introduced, the flushing liquid is sprayed to the auricle through the first through hole and the flushing opening, and the cleaning effect of external ear flushing is enhanced in cooperation with rotation of the brush; and after being received by the liquid receiving cover, the liquid after flushing is discharged out of the device through the liquid outlet, so that the bad condition that the flushing liquid is splashed to pollute the environment is avoided.