30 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.

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 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 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.

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 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 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.

This invention relates to a deep learning-based image segmentation method and system for auricular cartilage and its substructures. The image segmentation method includes: acquiring a magnetic resonance imaging (MRI) image of the external ear contour using a UTE sequence; preprocessing the acquired MRI image of the external ear contour using the UTE sequence; and training a deep learning-based segmentation model for auricular cartilage and its substructures using manually segmented auricular cartilage images and manually segmented auricular cartilage substructure images as label images, thereby segmenting the auricular cartilage and its substructures respectively. The deep learning-based image segmentation method and system for auricular cartilage and its substructures can automatically and efficiently acquire auricular cartilage models suitable for 3D bioprinting.

Provided are a personal authentication system, etc., capable of guaranteeing or improving authentication performance, and capable of improving convenience, for example. The personal authentication system is provided with a sensor 20 that is inserted into the external ear hole of the ear of a user and that acquires a plurality of pieces of image data relating to the inside of the external auditory canal. The personal authentication system is also provided with a personal authentication device 10 comprising: feature extracting units 105, 106 that extract features using the plurality of pieces of image data acquired by the sensor 20 as training data; a feature integrating unit 107 that generates a registration model capable of identifying the user from the obtained features; and an authenticating unit 109 that uses the registration model to authenticate the user on the basis of a plurality of pieces of image data acquired by the sensor 20.

This application relates to an OWS wearable earphone, which includes an earphone main body, a connecting part, and a sound generating part. The sound generating part includes a speaker part and a sound guiding tube. The speaker part includes a sound generating housing connected to the connecting part and a sound emitting component installed in the sound generating housing. The sound generating housing forms a sound containing cavity, and a first sound outlet communicating with the sound containing cavity is provided on the sound generating housing. The connecting part includes a hanging part and a connecting tube. The connecting tube is used to connect the hanging part and the sound generating housing, and a second sound outlet is provided at one end of the connecting tube away from the hanging part. The sound guiding tube is located in the connecting tube, and the sound guiding tube communicates the sound containing cavity and the second sound outlet; when wearing the earphone, the first sound outlet faces the ear hole, and the second sound outlet is located at the ear hole and is arranged obliquely downward. The sound output backward by the sound emitting component enters the sound guiding tube through the sound containing cavity, forming an ambient sound in the external ear environment to reinforce the bass effect, thereby improving the product sound quality.

Container (40) comprising a wall (41) separating an interior volume (42) of the container (40) and a volume exterior to the container (40), the container (40) also comprising a flange (30) defining an opening (31) which receives a door (50) mounted on the flange (30) using a set of internal ears (51-54) of the container door (50) and a set of internal ears (32-35) of the flange (30) to form an internal bayonet connection, the flange (30) also being provided with a set of external ears of flanges (36-39) arranged to form an external bayonet connection, wherein the container (40) comprises a tray (85) and rotation means (70) arranged to allow rotation of the tray (85) relative to the container (40) about a main axis (Ax). Figure for abstract: Figure 4

The present invention discloses an integrated flexible endoscope surgical device, which relates to the technical field of surgical instruments. The integrated flexible endoscope surgical device includes an endoscope following system, a replaceable surgical tool system, and a bending control system. The endoscope following system consists of a host and an endoscope connected thereto. The replaceable surgical tool system includes ear forceps, a suction device, and an ablation tube, and the replaceable surgical tool system has a flexible performance. The size and parameter settings of the integrated flexible endoscope surgical device match the structural characteristics of the bony cavities of the middle ear, external ear, and nasal sinuses, and can be used in otoscopic surgery and endoscopic sinus surgery scenarios, enabling the front end of the endoscope system to be freely bent with controllable curvature and variable stiffness, and being able to convert to a higher stiffness after bending to maintain stability. In the integrated endoscope device, the integrated instruments do not occupy the surgical channel and can also cooperate with independent surgical instruments for "third-hand" operations.

The utility model discloses a lens with an anti-fog patch positioning part, which comprises a lens body provided with a mounting part, the mounting part is provided with a limiting edge, and the limiting edge is positioned at the edge of the mounting part; the external lugs are located on the two sides of the mirror body, each external lug is provided with a positioning piece and a limiting piece, and each limiting piece is located on the inner side of the corresponding positioning piece; and the extension part is positioned on the outer side of the mirror body. According to the lens with the anti-fog patch positioning part provided by the utility model, the anti-fog sheet is positioned and mounted by arranging the mounting part, and the mounting part is limited by the limiting edge and is matched with the positioning hole for positioning.

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 and an x-ray receiver. The analyzed tissue, such as the external ear and skin of a patient, is accommodated between the x-ray projector and the x-ray receiver. The x-ray projector directs an x-ray micro-beam at the patient's tissue. The receiver contains a movable two-dimensional x-ray detector that detects the x-ray micro-beam passed through the analyzed tissue and detects x-rays scattered or diffracted by the analyzed tissue.