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18 results about "External ears" patented technology

Human ear. The outer ear, external ear, or auris externa is the external portion of the ear, which consists of the auricle (also pinna) and the ear canal. It gathers sound energy and focuses it on the eardrum (tympanic membrane).

Ear cartilage and substructure image segmentation method and system based on matching and segmentation cascade deep learning network

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.
Owner:INSTITUTE OF BASIC MEDICAL SCIENCES CHINESE ACADEMY OF MEDICAL SCIENCES

Plug-in microphone rod support

ActiveCN223967938UEarpiece/earphone attachmentsExternal earsHeadphones
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.
Owner:DONGGUAN WANGGAO IND CO LTD

Outer ear implant systems, methods of implanting, and selection kits

PendingUS20250281272A1Ear treatmentCosmetic implantsExternal earsDentistry
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.
Owner:PORIFEROUS

Impulse noise suppression method and system of hearing aid

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.
Owner:LEFT POINT HEALTH IND (SHENZHEN) CO LTD

Hydrogen fluoride pre-purification tower

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.
Owner:HUBEI WENGFU LANTIAN CHEM CO LTD

External ear measuring instrument for plastic surgery

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.
Owner:KAILUAN GENERAL HOSPITAL LINXI HOSPITAL

Adjustable medical external ear fixator

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.
Owner:HEBEI KANGZHENG PHARMA CO LTD

Cell flange for double watertight door with reduced disconnection efforts

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
Owner:GETINGE LIFE SCI FRANCE

Split external ear drum sound transmission stethoscope

PendingCN121606310AStethoscopeEarpiece/earphone attachmentsExternal earsSTETHOSCOPE HEAD
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.
Owner:SHENZHEN FUTIAN DISTRICT MATERNAL & CHILD HEALTH HOSPITAL

Clamping type external ear hanging charging box

ActiveCN224697848UExternal earsHeadphones
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.
Owner:MINAMI ACOUSTICS LTD

Corrective apparatus for deformed external ear

ActiveUS12558248B2Ear treatmentFractureExternal earsTarget surface
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.
Owner:EARGEAR LLC

Internal thread plug of water pipe

ActiveCN223399499UPipe elementsExternal earsPipe fitting
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.
Owner:HUNAN BOMEI PLASTIC CO LTD

Left external earpick pressure maintaining machine equipment

ActiveCN223507737USortingPressesExternal earsMachine
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.
Owner:JIANGSU DIPU TOP INTELLIGENT EQUIP CO LTD

A Deep Learning-Based Image Segmentation Method and System for Auricular Cartilage and its Substructures

ActiveCN115375714BImage enhancementImage analysisExternal earsAuricular cartilage
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.
Owner:INSTITUTE OF BASIC MEDICAL SCIENCES CHINESE ACADEMY OF MEDICAL SCIENCES

Personal authentication system, personal authentication method, program, and system employing personal authentication system

PCT designated stageWO2025230002A1Digital data authenticationExternal Auditory CanalsExternal ears
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.
Owner:NAT UNIV CORP KYUSHU INST OF TECH (JP)

Container for double door system with self-leveling tray

ActiveFR3161502A1ClosuresVehicle locksExternal earsClassical mechanics
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
Owner:GETINGE LIFE SCI FRANCE

Diffractive analyzer of patient tissue

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.
Owner:AURA DIAGNOSTICS INC