64 results about "Auricle" patented technology

In an illustrative embodiment, a wearable auricular stimulator includes a flexible body adapted to be worn at least partially around an auricle of a wearer, including an exterior for positioning in contact with a wearer's skin, and an interior for supporting a three-dimensional (3D) circuitry layout, including traces deposited on surfaces of the interior of the flexible body, electrodes for delivering electrical stimulation therapy to the wearer via a skin-facing side of the flexible body, and electronic component(s) electrically connected with the electrodes and the traces, the electronic components including a processing circuitry element for delivering electrical stimulation treatment(s) via the electrodes.

The utility model belongs to the technical field of medical instruments, in particular to a wearable transcranial electrical stimulation device, which comprises a transverse hoop and a vertical hoop, the transverse hoop is fixedly connected with a mounting block, the vertical hoop is adjusted with the transverse hoop by sliding in the mounting block, one end of the transverse hoop and one end of the vertical hoop are respectively provided with a clamping groove, and the transverse hoop and the vertical hoop are connected with the mounting block. The transverse hoop and the vertical hoop adjust the sliding clamping rod through the clamping grooves, the transverse hoop connecting clamping rod is provided with a sliding way, the interior of the sliding way is connected with a transverse electrode plate in a sliding mode, meanwhile, the bottom of the transverse hoop connecting clamping rod is rotationally connected with a connecting piece, the connecting piece is rotationally connected with a support, and the support is rotationally connected with an auricle cover. The size of the transverse hoop and the vertical hoop of the device can be adjusted, the clamping rod can slide and rotate, the position of the electrode plate can be accurately adjusted, the device can adapt to the head circumference, the head shape and the brain structure difference of different users, it is ensured that the electrodes make good contact with the scalp, and accurate and effective electrical stimulation is achieved.

The utility model provides a left auricle plugging device and a left auricle plugging system. The left atrial appendage occluder comprises a fixed disc; a plugging disc; the universal joint assembly is connected with the fixing disc and the plugging disc so that the plugging disc can rotate in a universal mode relative to the fixing disc. The universal joint assembly comprises a limiting piece and a universal joint component, the limiting piece is provided with a containing cavity, a universal structure is arranged at the first end of the universal joint component, the universal structure is movably arranged in the containing cavity, and the universal structure and the limiting piece form a limiting stop. Wherein the limiting piece comprises a plurality of connecting sections, the connecting sections are sequentially welded end to end to define a containing cavity, and clamping structures matched with each other are arranged on the connecting end faces of every two adjacent connecting sections. The left atrial appendage plugging device solves the problem that in the prior art, a left atrial appendage plugging device is poor in applicability.

The invention discloses a medical image-based auricle projection area measurement method and system, and belongs to the technical field of forensic medicine. According to the method, a head CT image sequence is subjected to three-dimensional reconstruction through an improved Marking Cubes algorithm to form a high-precision head three-dimensional model, an auricle region is further extracted through fine segmentation, auricle projection areas are automatically measured at all visual angles through a dynamic angle iterative algorithm, and finally the maximum projection area value is determined. The problems that traditional manual measurement is low in precision and poor in efficiency, and the precision is affected due to the fact that modeling holes are prone to occurring in handheld three-dimensional scanning equipment are solved. The method can be applied to forensic medicine auricle defect quantitative evaluation, and a high-precision and objective basis is provided for judicial expertise.

The present application relates to the technical field of medical devices, in particular to a foldable auricle clamp structure, which comprises first and second clamping components arranged side by side; a resilient connecting member is connected between one end of the first clamping component and one end of the second clamping component and between the other end of the first clamping component and the other end of the second clamping component, and the resilient connecting member provides clamping force for the first and second clamping components; the first and second clamping components are foldable and deformable. The present application has a novel structure, the first and second clamping components are foldable and deformable, which facilitates clamping of the auricle, facilitates operation of the surgeon, and reduces the operation time; under the elastic action of the resilient connecting member, the clamping force formed between the first and second clamping components is uniform and balanced, which effectively prevents the auricle clamp from falling off and ensures the safety and reliability of the operation.

1. Name of this design product: 3D printed auricle positioning model. 2. Purpose of this design: for auricular positioning in auricular acupressure. 3. The key design features of this product are its overall shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The invention relates to the technical field of medical instruments, in particular to a multi-mode pressure therapeutic apparatus for auricle disease treatment, which comprises a main control unit for controlling the operation and parameter management of the whole therapeutic apparatus; the pressure control system is electrically connected with the main control unit and comprises an electric air pump and a pressure adjusting module, and the pressure adjusting module is used for dividing the air pressure into multiple adjustable gears; the ear clip system is in gas circuit connection with the pressure control system and comprises at least one ear clip designed according to the auricle anatomical structure, and the ear clip is provided with a plurality of air bags located at different anatomical positions; the monitoring system is electrically connected with the main control unit and is used for monitoring the auricle state; the pressure can be accurately controlled through an electric air pump and a precision regulating valve according to a plurality of treatment modes stored in the main control unit; the special air bag is designed according to the characteristics of the auricle anatomical structure, accurate compression can be carried out on specific parts such as a triangular fossa, a conchae boat and a conchae cavity, and the treatment accuracy and safety are improved.

The invention provides a self-adaptive operation clamp for treating auricle pseudocyst, and relates to the technical field of medical operation clamps, the self-adaptive operation clamp comprises an upper clamping plate, a lower clamping plate and a relieving device, one end of the relieving device is installed in the upper clamping plate, and the end, away from the upper clamping plate, of the relieving device extends into the lower clamping plate; through the arrangement of a first buffer rod, a second buffer rod, a rubber block and a plurality of movable assemblies, the situation that the position of a patient is further deteriorated due to the fact that the clamping force is too large is prevented, in the moving process of an upper clamping plate and a lower clamping plate, the clamping force between the upper clamping plate and the lower clamping plate is continuously increased, and the device adapts to the thin position of the patient; by means of the structure, it is guaranteed that the patient position is fixed in the early stage, meanwhile, pain of the patient is relieved, clamping stability is guaranteed in the later stage, it is guaranteed that the fixing force between the upper clamping plate and the lower clamping plate can be adjusted in a self-adaptive mode according to the thickness of the patient position in the early stage and the later stage, and the overall treatment effect is better; and the treatment comfort of the patient is improved.

The utility model provides a left auricle plugging device and a left auricle plugging device. The left atrial appendage occluder comprises a fixed disc; the first end of the plugging disc is provided with a first connecting piece, the first connecting piece is provided with a first threaded section, the second end of the plugging disc is provided with a second connecting piece, the second connecting piece is provided with a second threaded section and used for being in threaded connection with a conveying steel cable of the left auricle plugging device, and the first threaded section and the second threaded section are opposite in rotating direction; the two ends of the adjusting piece are connected with the fixing disc and the plugging disc respectively, a first connecting part is arranged at the end, close to the plugging disc, of the adjusting piece, and the first connecting part is provided with a third threaded section, so that the adjusting piece is in threaded connection with the first connecting piece through the first threaded section and the third threaded section. The left atrial appendage plugging device solves the problem that in the prior art, a left atrial appendage plugging device is poor in applicability.

The utility model relates to the field of black fungus production, in particular to energy-saving equipment for producing black fungi, and aims to solve the technical problems that in the prior art, stirring washing is adopted, so that cleaning is discontinuous, the black fungi are prone to being damaged, the number of working procedures is large, and energy consumption is large. The conveying baffle can convey agaric to the discharging port through the feeding port, a sliding groove is formed in the conveying baffle, a U-shaped plate is slidably connected into the sliding groove, a spring is connected between the inner wall of the U-shaped plate and the conveying baffle, vibration plates are connected to the two sides of the U-shaped plate, a curved surface protruding block is connected to the inner wall, at the closed end of the U-shaped plate, of the cleaning box, and the closed end of the U-shaped plate can make contact with the curved surface protruding block. Water is continuously injected into the cleaning box, the agaric is pressed into the water through the conveying baffle, then the vibrating plates on the two sides of the conveying baffle begin to vibrate in a reciprocating mode, the agaric floating underwater is driven to vibrate in the water, the cleaning effect is very good, then the agaric is conveyed to the discharging opening to be discharged along with the water, and continuous production, energy conservation and efficiency improvement are achieved.

The present invention relates to a system for the transcutaneous auricular vagus nerve stimulation of a patient. The system comprises an abdominal sensor, a control unit and an auricular device, connected to each other. The abdominal sensor detects diaphragmatic activity and provides the control unit with a signal representative of the patient's diaphragmatic activity. The control unit processes the signal received from the abdominal sensor and controls the auricular device on the basis of the diaphragmatic activity. The auricular device emits pulses on command of the control unit; it comprises two stimulating electrodes that, in use, maintain contact with the upper and lower concha of the patient's auricle. The control unit controls the auricular device in such a way that it emits a series of bi-phase pulses during the diaphragm relaxation phase, wherein the series has a frequency comprised between 1 Hz and 200 Hz, the bi-phase pulses have a duration between 100 μs and 1000 μs and a current intensity between 0.1 mA and 5.0 mA.

The utility model relates to the technical field of medical instruments, in particular to an auricle composite tissue fixing cutter. The auricle composite tissue fixing and cutting device comprises a bottom plate and two clamps, the bottom plate is provided with an arc-shaped edge line, one clamp is fixed to one face of the bottom plate, the clamping head part points to the circle center of the arc-shaped edge line of the bottom plate, the other clamp is installed on one face of the bottom plate in a sliding mode, and the clamping head part points to the circle center of the arc-shaped edge line of the bottom plate. The clamping head part points to the circle center of the circular-arc-shaped edge line of the bottom plate, the sliding track of the other clamp is in a circular arc shape, and the other clamp and the circular-arc-shaped edge line of the bottom plate are coaxially distributed. The ear clip has the advantages that the size of the auricle soft tissue to be cut can be accurately positioned by clamping the auricle soft tissue after the two clips relatively move on one side of the bottom plate, meanwhile, the design of the bottom plate can play a role in lining during cutting, the auricle soft tissue and peripheral skin are effectively blocked, and the peripheral skin is prevented from being scratched by a blade.

This invention discloses a method for intraoperative navigation of craniostomy based on curvature guidance and online pose maintenance, belonging to the field of intraoperative navigation of craniostomy. This invention constrains the curvature prior of the natural human structure: curvature estimation uses the auricle (along the arcuate ridge line of the helix / antihelix) and the nasal ala (along the arcuate ridge line of the nasal ala rim / nasal groove) as anatomical references, preferentially preserving these curvature features and suppressing their tangential "sawtooth" jitter; it provides a continuous and stable 6DoF initial pose on the time axis, and gating freeze / backoff is used to avoid initial value jumps in case of occlusion or mismatch; spatially, curvature-guided filtering is used, combined with anisotropic diffusion of prior constraints to complete edges and holes, improving effective overlap and connectivity. The correspondence between point clouds is more reliable, and the initial values ​​are closer to the true solution, thus enabling robust kernel ICP to converge stably under normal / distance gating, meeting the requirements of high-precision rigid registration and continuous navigation of intraoperative-preoperative 3D models.

The invention relates to the technical field of medical apparatus and instruments, and discloses a biomechanics-based auricle noninvasive dynamic correction device and a use method thereof, the biomechanics-based auricle noninvasive dynamic correction device comprises a composite support structure, and the composite support structure is composed of an earmuff, an outer silica gel flexible wrapping layer and an inner memory alloy support skeleton; the double-air-bag collaborative traction system comprises a main air bag attached to the concave position of the auricle and auxiliary air bags distributed on the edge of the helix, and each air bag is provided with an independent micro air valve; according to the self-adaptive elastic butt joint system, a butt joint is made of a magnetorheological elastomer material; and the detachable auricle shape acquisition module is integrated with a micro pressure sensor array and has a data transmission function. Through the design of a composite supporting structure and a double-air-bag cooperative traction system, accurate regulation and control and scientific distribution of correction force are achieved, 0.1-5N stepless regulation of a main air bag and an auxiliary air bag is achieved through independent micro air valves, the overall contour is optimized through edge traction, and the accuracy and safety of the correction effect are remarkably improved.

The invention relates to a left atrial appendage occluder which comprises an occluding disc, a connecting mechanism and a filling module, and the occluding disc is connected with the filling module through the connecting mechanism; the filling module comprises at least one filling unit, all the filling units are connected in series, and the filling module is used for filling the whole left auricle; by arranging the plugging disc and the filling module, the number and the size of the filling units in the filling module can be customized according to the lesion shape of the left auricle, so that the lesion space is better filled, and the plugging effect of the left auricle is achieved in cooperation with the plugging disc; the polyurethane foam is arranged in the plugging disc, so that plug-forming plugging can be quickly realized, the endothelialization process can be accelerated, and meanwhile, the filling unit made of the polyurethane foam can also accelerate closing of the whole cavity.

There is disclosed a system for providing transcutaneous electrical stimulation to the vagus nerve of an individual comprising: an electrode unit mountable within the auricle of the individual and having at least a first electrode and a second electrode for applying the transcutaneous electrical stimulation at the cymba conchae and the tragus of the individual's auricle, and a controller for controlling the transcutaneous electrical impulse delivered by each of the first electrode and second electrode.

The present invention relates to a needle device (105) configured for placement or placement on the auricle and / or earlobe, wherein the needle device (105) has a handle device (400) and / or a placement unit (400) for placing the needle device (105) on the auricle and / or earlobe.

The invention discloses an auricular appendage clip and a special conveying device, and relates to the technical field of auricular appendage clip conveying devices. The auricle clamp comprises a pair of clamping arms and an elastic connecting part connected with the clamping arms, at least three connecting blocks are arranged on the auricle clamp, and the at least three connecting blocks are arranged on the clamping arms and / or the elastic connecting part respectively; a connecting groove is formed in each connecting block; and a hanging lug is arranged in each connecting groove. The special conveying device comprises a clamp body mechanism and an operating handle, the far end of the clamp body mechanism is provided with a pair of clamp arms capable of being controlled by the operating handle to be opened and closed, the tail ends of the two clamp arms are provided with at least three positioning pins, and the tail end of each positioning pin is provided with a hanging lug buckle used for being connected with a hanging lug in a connecting groove of the auricle clamp in a clamped mode. According to the conveying device and the auricular appendage clip, conveying and separable releasing of the auricular appendage clip are achieved in the mode that the positioning pin and the connecting groove are mechanically inserted and matched, operation is easy and safe, and the operation time is short.

The application relates to the technical field of intelligent medical treatment, in particular to an abnormal auricle morphology data model construction method and system. The method comprises the following steps: acquiring auricle morphology data, and preprocessing the auricle morphology data to obtain auricle morphology pretreatment data; a normal auricle morphology threshold is constructed, the auricle morphology pretreatment data is subjected to abnormal feature identification according to the normal auricle morphology threshold to obtain abnormal auricle morphology data; abnormal auricle morphology fusion data is obtained according to the abnormal auricle morphology data to construct an abnormal auricle morphology joint feature tensor; abnormal auricle morphology space features are obtained by performing abnormal space mapping according to the abnormal auricle morphology joint feature tensor; and an abnormal auricle morphology data model is constructed based on the abnormal auricle morphology space features. The abnormal auricle morphology data model is constructed, a quantitative basis is provided for individualized treatment of abnormal auricles, and the accuracy of abnormal auricle diagnosis is significantly improved.

Device for the therapeutic treatment of the ear, comprising a support (1; 2; 3; 4; 5) intended to be positioned on the mastoid (11), and / or on the pinna (12), and / or in the concha (13), and / or in the ear canal (14) of the ear (10) to be treated, a mixture of at least two nanostructures (100, 110; 200, 210; 300, 310; 400, 410; 500, 510) being positioned (101, 201; 302, 402; 303, 403; 204, 304; 305, 405, 505, 605) on said support.

This invention discloses an auricular acupoint positioning and stimulation system and method based on multi-source data fusion, belonging to the field of medical device technology. It includes a flexible carrier made of medical-grade silicone film, shaped to fit the human auricle; a microelectrode array disposed within the carrier for applying electrical stimulation signals; a positioning module on the carrier to acquire wearing position information; and a control unit electrically connected to both, storing a digital map containing auricular acupoint coordinates, matching target acupoints based on the position information, and driving specific electrodes to stimulate the target acupoints. This invention solves the problems of traditional auricular acupoint therapy, such as reliance on experience for positioning, inaccurate stimulation parameters, and lack of objective recording of the treatment process. It achieves intelligent, precise, and data-driven auricular acupoint positioning and stimulation, supports personalized adaptive treatment, and improves efficacy and research value.

The invention relates to the technical field of migraine symptom relieving devices, the migraine symptom relieving device comprises a wearing mechanism and an inflation mechanism, the wearing mechanism comprises an arc-shaped elastic frame, arc-shaped mounting frames are arranged at the two ends of the arc-shaped elastic frame, and mounting seats are arranged in the two arc-shaped mounting frames. The device has the advantages that by arranging the wearing mechanism, two sets of inflation nozzles can be worn on the head, people do not need to hold the inflation nozzles while inflation is conducted, the device is more convenient to use, meanwhile, the wearing mechanism achieves the head wearing effect through cooperation of arc-shaped elasticity, an arc-shaped mounting frame, a mounting base and an outer auricle attaching base, the structure is simple, wearing is convenient, and practicability is high. The depth adjusting assembly is arranged so that a person can move and adjust the inflation nozzle, the inflation nozzle can enter the ear canal at the optimal depth, the pushing assembly is arranged so that the interior of the ear canal can be inflated, meanwhile, the pushing assembly is driven through cooperation of a pushing lead screw, a pushing sleeve, a piston and a servo motor, and manual pushing inflation by the person is not needed; more time-saving, labor-saving and efficient are realized.

The application provides a heart tissue closing device, and relates to the field of medical instruments.The heart tissue closing device comprises a first clamping arm, a second clamping arm and a locking part, the first clamping arm comprises a first end and a second end, the second clamping arm comprises a first end and a second end, the first clamping arm and the second clamping arm can rotate around the first ends of the two to realize opening and closing of the second end of the first clamping arm and the second end of the second clamping arm, and the locking part acts on the first clamping arm and the second clamping arm to prevent the first clamping arm and the second clamping arm from opening.The heart tissue closing device of the application realizes the closing of heart tissue through the clamping of the first clamping arm and the second clamping arm, and keeps the first clamping arm and the second clamping arm in the closed state through the locking part, the V-shaped opening structure breaks through the limitation of the ligation mode, does not need to be sleeved from the top end of the auricle, the opening clamping arm is inserted along the root of the auricle to be closed, and the closing operation is more convenient to be implemented at the root of the auricle from various angles.

Aspects of the present disclosure relate to devices, methods, and systems related to occlusion. In particular examples, devices, methods, and systems can include devices for placement in vessels, auricles, and body openings. The devices can include a unitary frame having a face portion including a central frame portion and a plurality of elongate members.

The utility model provides an auricular point pricking auxiliary device, relates to the technical field of medical instruments, and aims to solve the technical problem that hair or auricles are easily polluted by blood after the auricles are pricked and bleeding by an existing disposable blood taking needle in the prior art. The negative pressure assembly is arranged in the shell and comprises a vacuum generator and a negative pressure pipeline connected with the vacuum generator; the pricking needle assembly comprises a hollow body, the body is connected to one end of the shell, one end of the body is provided with a connecting end used for being connected with the negative pressure pipeline, the other end of the body is provided with a needle head end, and a containing cavity is formed between the needle head end and the connecting end. According to the utility model, blood can be absorbed into the accommodating cavity, so that the problem that hair or auricles are polluted by the blood is avoided.

The invention relates to the technical field of intelligent medical treatment, in particular to an abnormal auricle form data model construction method and system, and the method comprises the following steps: obtaining auricle form data, and preprocessing the auricle form data to obtain auricle form preprocessing data; constructing a normal auricle form threshold value, and performing abnormal feature recognition on the auricle form preprocessing data according to the normal auricle form threshold value to obtain abnormal auricle form data; obtaining abnormal auricle form fusion data according to the abnormal auricle form data so as to construct an abnormal auricle form joint feature tensor; performing abnormal space mapping according to the abnormal auricle form joint feature tensor to obtain abnormal auricle form space features; and constructing an abnormal auricle form data model based on the abnormal auricle form spatial features. According to the method, the abnormal auricle form data model is constructed, a quantitative basis is provided for personalized treatment of the abnormal auricle, and the accuracy of abnormal auricle diagnosis is remarkably improved.

1. The name of the design product: Auricle fixator (three grab). 2. The use of the design product: for the auricle of infant, correct auricle deformity, and for the postoperative fixation of auricle correction. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention belongs to the technical field of ear shaping and reconstruction surgery, particularly relates to an autologous costal cartilage ear stent bonding and bearing device, and aims to solve the problem that in order to simulate a thin-layer structure of a natural auricle, cartilage subunits are generally engraved to be extremely thin, so that the cartilage subunits are prone to plastic deformation in the bonding process. The device comprises a bearing mechanism; the bearing mechanism comprises a bearing disc and bearing liquid filled in the bearing disc; the bearing disc is configured to contain cartilage subunits to be bonded; and the bearing liquid is medical liquid with biocompatibility. When the bonding and bearing device for the autologous costal cartilage ear stent is used, the bearing liquid applies upward buoyancy to the cartilage subunit in the bearing disc, so that the cartilage subunit suspends in the bearing liquid for bonding operation, and then the mechanical clamping force required for fixing the cartilage subunit in the bonding process is reduced; and the compression effect of gravity on the cartilage subunit is reduced.

This article is a main body for a auricle heating device that warms peripheral parts including the earlobe. A heating element is attached to this article and the earhole insertion part is inserted into the earhole for use. The auricle heating device is for the purpose of thermotherapy, sleep induction, relaxation effect, etc.