55 results about "Auscultation" patented technology

The application discloses a diagnosis data processing method and device and a storage medium, relates to the technical field of data processing, and comprises the following steps: acquiring a heart-lung auscultation sound signal collected by a collection device and a traditional Chinese medicine (TCM) diagnosis standard description received based on an interactive interface; determining a western medicine quantitative diagnosis index according to the heart-lung auscultation sound signal, and correlating a TCM syndrome differentiation type according to the TCM diagnosis standard description and the western medicine quantitative diagnosis index; and generating and outputting a TCM medication recommendation scheme corresponding to a diagnosis result according to the western medicine quantitative diagnosis index and / or the TCM syndrome differentiation type. The application provides strong objective evidence and quantitative reference by differentiating the TCM syndrome differentiation type according to the auscultation sound. When diagnosing and treating diseases, the TCM highly depends on and integrates the auscultation result, and takes the auscultation result as one of key bases for differentiation, prescription selection, treatment effect evaluation and prognosis.

The present invention provides a device (100) and method for measuring and / or monitoring auscultation and other biomedical signals of a body part of a subject, the device (100) comprising: a plurality of sonographic sensors sensitive to surface vibrations-PG sensors (110) configured to measure acoustic activity of the body part, and providing a PG signal (115) indicative of acoustic activity of the body part, the PG sensor (110) being adapted to be arranged on the body part to cover different independent auscultation areas of the body part. The device further comprises at least one other biomedical sensor-BIO sensor (120) configured to independently measure a respective activity of the body part according to the sensor type and to provide at least one BIO signal (125) indicative of the respective activity of the body part. The device further comprises a signal processing unit (160) configured to acquire a signal (115, 125) from each sensor (110, 120) and to collectively perform a signal source specific analysis by combining information of the PG signal (115) with corresponding arrangement information of the PG sensor (110) on the body part and information of the BIO signal (125).

The utility model relates to the technical field of medical instruments, and discloses an adjustable stethoscope which comprises an elastic plate, the two ends of the elastic plate are fixedly connected with mounting cylinders, the two mounting cylinders are arranged in a V shape, one end of each mounting cylinder is fixedly connected with a fixing block, a cavity is formed in each fixing block, and the fixing blocks are fixedly connected with the mounting cylinders. The inner side wall of the cavity is in sliding connection with a pressing rod. According to the adjustable stethoscope, through the arrangement of the mounting cylinder, the pressing rod, the spring, the connecting block, the clamping block and the ear hooks, when the distance between earplugs on the two ear hooks is adjusted, a pressing plate is firstly pressed to drive the pressing rod to move, meanwhile, the spring is compressed to drive the clamping block to move through the connecting block, the pressure of the clamping block on the ear hooks is reduced, and the clamping block is far away from the ear hooks; then the ear hooks can be pulled, under the action of the mounting cylinders, the relative distance between the earplugs on the two ear hooks is changed, the stethoscope can better adapt to the head of each user, and therefore the auscultation comfort level and the sound conduction effect are improved.

1. The name of the design product: pulse pulse sound intelligent auscultation instrument. 2. The use of the design product: an auscultation instrument for detecting pulse and pulse sound respectively or simultaneously and obtaining corresponding pulse data information and pulse sound data information. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combined state reference drawing. 5. The bottom of the design product is the part that is not easy to see or cannot be seen during use, so the component 1 top view is omitted; the component 2 right view is symmetrical with the component 2 left view, so the component 2 right view is omitted; the component 3 right view is symmetrical with the component 3 left view, so the component 3 right view is omitted.

This invention discloses a multimodal respiratory disease-related data acquisition system and method. The data acquisition system includes a disposable oral-nasal breathing interface, an oral-nasal breath sound acquisition module, a bidirectional flow / differential pressure sensing module, a temperature and humidity auxiliary acquisition module, a chest and back multi-channel auscultation module, a channel auscultation front end, a trimodal respiratory data acquisition box, a mobile terminal annotation module, a clinical label association module, and a local storage module. The data acquisition method is as follows: Step 1, prepare the oral-nasal breathing interface and acoustic coupling patch; Step 2, start the trimodal respiratory data acquisition box; Step 3, the patient performs quiet breathing; Step 4, the patient performs a maximal inhalation followed by a forceful exhalation; Step 5, associate the clinical examination results with the acquired data; Step 6, output risk scores, abnormality prompts, or classification prompts. Beneficial effects: Reduces wind noise interference, allows acoustic signals and lung function data to be acquired at the same time reference, and reduces frictional noise and poor contact.

The invention discloses an internal arteriovenous fistula portable intelligent auscultation instrument for hemodialysis, and relates to the technical field of medical equipment. An alarm, three auscultation result indicating lamps with different colors, an equipment switch and an electric quantity indicating lamp are arranged on the auscultation instrument main machine, an equipment power supply, a control module, a wireless data transmission module and an AI noise recognition chip are arranged in the auscultation instrument main machine, and an auscultation head and a conduction tube are arranged on the outer side of the auscultation instrument main machine. And an auxiliary fixing mechanism is arranged on the stethoscope head. A noise reduction acoustic filter screen is arranged in the auscultation head to accurately filter interference, a signal amplification module at the tail end of a conduction tube amplifies weak blood flow sound, an AI noise recognition chip with a clinical noise spectrum pre-recorded is matched, the internal fistula noise state can be automatically recognized without depending on professional auscultation experience, visual feedback is achieved through a three-color auscultation result indicator lamp, linkage early warning is matched with an alarm, and the internal fistula noise state can be automatically recognized. Common medical care can quickly complete clinical screening, and a patient can also perform self-examination at home, so that the risks of missed judgment and misjudgment are thoroughly avoided.

The utility model discloses a sound diagnosis instrument, relates to medical equipment technical field, the sound diagnosis instrument comprises a housing, a lift drive assembly and a bone conduction acquisition head, the housing is provided with an accommodation space, the housing is provided with a guide via hole communicated with the accommodation space; the lifting driving assembly comprises a lifting transmission part and a lifting driving mechanism which are in transmission connection, the lifting driving mechanism is arranged in the containing space, and the lifting transmission part is arranged in the guide through hole in a penetrating mode; the bone conduction collecting head is arranged outside the shell and corresponds to a collecting position used for placing the wrist of a patient, the upper end of the bone conduction collecting head is connected with the lifting transmission part, and the lower end of the bone conduction collecting head is used for abutting against the wrist of the patient so as to collect pulse data of the wrist of the patient; according to the technical scheme, the accuracy of pulse measurement can be improved.

The invention discloses a heart sound signal acquisition and automatic classification method based on deep learning, and aims to solve the problems that wireless transmission time delay of heart sound signals is high, weak pathological features are difficult to extract and classification accuracy is low. The method comprises the following steps: acquiring signals of four auscultation areas by using a high-fidelity wireless digital stethoscope; high-speed and low-delay transmission of medical-level signals is realized by utilizing a star flash transmission module and combining predictive coding and Huffman coding compression mechanisms; in the preprocessing stage, self-adaptive wavelet denoising based on signal energy entropy is adopted, a multi-resolution fusion feature extraction strategy is provided, the problem of time-frequency resolution tradeoff is solved through narrow window and wide window dual-channel parallel processing, and transient positioning features and pathological frequency domain textures are captured at the same time; the classification model adopts a multi-scale parallel convolution structure and is matched with a recurrent neural network and an attention mechanism, so that the problem that transient and continuous heart sound features are difficult to consider at the same time in a single scale is solved. According to the method, the accuracy and robustness of heart sound classification are remarkably improved.

The utility model relates to the technical field of medical equipment, in particular to an auscultation device for children, which comprises a chest device, the chest device is clamped on a stethoscope fixing seat, a clamping seat is slidably connected onto the stethoscope fixing seat, a pull rod is rotatably connected onto the clamping seat, one end of the pull rod is rotatably connected onto a connecting seat, and the other end of the pull rod is rotatably connected onto the connecting seat. The connecting base is connected to the supporting rod in a sliding mode, a sliding rod is arranged at one end of the connecting base, and a cylindrical button is detachably connected to the sliding rod. According to the stethoscope fixing seat, the movable seats on the two sides can be close to each other, the clamping seats on the movable seats can be close to each other, when a chest device is placed between the clamping seats on the two sides, the clamping seats can clamp and fix the chest device, the chest device can be rapidly installed on the stethoscope fixing seat, the chest device does not need to be independently placed in a pocket, and therefore medical staff can conveniently use the stethoscope fixing seat. And the stethoscope is also prevented from moving randomly.

The invention discloses a collaborative auscultation method, system and device and a storage medium, and relates to the technical field of intelligent medical treatment and auxiliary diagnosis, and the method comprises the steps that an AI auscultation doctor end receives a control instruction input by a user through an image user interface, and sends the control instruction to a doctor seeing end; the doctor seeing end collects sound vibration data of an auscultation area based on the instruction and sends the collected sound vibration data to the AI auscultation doctor end; when the AI auscultation doctor end receives sound vibration data, the data are input into the auscultation analysis decision network model for analysis and reasoning, and an AI auscultation conclusion is generated. According to the method, auscultation is carried out through sound vibration data, cardiopulmonary physiological information can be comprehensively captured, and the abnormal feature detection rate and diagnosis accuracy are improved; meanwhile, in combination with an AI auscultation conclusion output by the auscultation analysis decision network model, auscultation decision is assisted, remote auscultation defects are overcome, efficiency and accuracy are improved, and medical resource pressure is relieved.

The utility model relates to a kind of multifunctional physical examination apparatus, including Y-shaped sound guide pipe (1), auscultation ear piece (2), chest piece (3), the auscultation ear piece (2) symmetry is set in the two branch ends of Y-shaped sound guide pipe (1), the chest piece (3) is set in the main stem end of Y-shaped sound guide pipe (1), the chest piece (3) back detachably provided with light source (4) and timer (5), the main stem side wall of Y-shaped sound guide pipe (1) is provided with scale mark layer (6) and pupil table (7), the main stem of Y-shaped sound guide pipe (1) still be provided with sensory tester (8), percussion hammer subassembly (9). Compared with prior art, the utility model is simple in structure, convenient to carry and take, and is conducive to improving the work efficiency of medical staff to carry out physical examination.

This invention discloses an automatic auscultation and sputum expectoration integrated machine, including a sputum expectorator, a base plate, a left backrest, and a right backrest. A guide rod is provided on the top front side of the vertical base plate along the left-right direction. The tops of both the left and right backrests slide in conjunction with the guide rod, and the bottoms of both the left and right backrests slide in conjunction with the front side of the base plate. Both the left and right backrests have grooves for the movement of the treatment heads. The two treatment heads of the sputum expectorator are respectively mounted on left and right treatment head drive mechanisms. The left auscultation mechanism is used to auscultate the rales in the left lung, and the right auscultation mechanism is used to auscultate the rales in the right lung, thereby determining the specific location of sputum in the lungs. The base plate also has treatment head drive mechanisms that respectively percuss the left and right sides of the patient's back. The treatment head drive mechanisms drive the treatment heads to percuss the patient's back, accurately percussing the stethoscope to determine the lung location of the sputum, and the vibration loosens the sputum to facilitate coughing.

The application relates to the technical field of medical devices, and discloses a portable arteriovenous fistula auscultation terminal and an auscultation system, which comprises a body box, a control box fixedly installed at the middle of the upper end face of the body box, installation boxes fixedly installed at the front and rear end faces of the body box, limit rods slidingly installed at the front and rear sides of the lower end face of the body box, and a sticking pad fixedly installed at the lower end face of the limit rod. The auscultation system further comprises a supporting mechanism arranged at the left and right side walls of the body box, an adjusting mechanism arranged at the inner cavities of the body box, an adsorption mechanism arranged at the left and right side walls of the body box, and a buffer mechanism. The distance between the two supporting rods can be adjusted through the adjusting mechanism, so that the device is suitable for users with different body sizes. Through the arrangement of the supporting mechanism and the adsorption mechanism, the whole device can be stably placed on a table top, so that the stability of the device during use is improved.

Computer software, a computer system (212) and a corresponding method for assessing health of a heart valve of a heart of a subject (202) are disclosed. A plurality of murmur-grade values are received, wherein each murmur-grade value is associated with a different respective auscultation position (102, 104, 106, 108). The plurality of murmur-grade values are input to a first trained software model (304), implemented by the computer software. The first trained software model (304) is operated to generate a value indicative of health of the heart valve. The value indicative of health of the heart valve is output from the first trained software model (304).

The invention relates to the technical field of wireless audio transmission, and discloses an audio sharing loudspeaker device matched with a heart sound stethoscope for teaching. The device comprises a parameter acquisition unit, a calibration unit, a clock unit, a distribution unit, a decoding unit, a feedback unit and an evaluation unit, wherein the parameter acquisition unit acquires environmental data and generates audio adjustment parameters; the calibration unit calibrates the teaching audio signal according to the audio adjustment parameter; the clock unit extracts time stamp information from the calibrated audio signal flow and realizes clock synchronization; the distribution unit generates and pushes multiple paths of audio distribution streams based on time synchronization, and monitors transmission interference and processes data packet loss at the same time; the decoding unit decodes the audio signal stream and adjusts the volume; the feedback unit collects audio playing effect feedback data and optimizes transmission; the evaluation unit evaluates audio distribution quality and reasonably switches channels. According to the invention, the problems of asynchronous playing and unstable sound quality in multi-terminal audio teaching are solved, and the synchronism and teaching quality of heart sound auscultation teaching are improved.

The invention discloses a condition detection method of a stethoscope, electronic equipment, a medium and a product, and relates to the technical field of intelligent equipment.The condition detection method of the stethoscope comprises the steps that contact information between a coverage area of a receiver and the receiver is obtained through a sensor group, and the contact information comprises contact values of different positions on the receiver and the coverage area; generating a contact condition between the receiver and the coverage area based on each contact value in the contact information; the contact condition is output, and the contact condition comprises point locations representing sufficient contact and / or insufficient contact. The contact condition between the receiver and the coverage area is automatically generated and output, so that a user of the stethoscope can adjust the position or posture of the receiver in real time according to the contact condition, dependence on personal experience of a doctor is effectively reduced, and objective guarantee is provided for high-quality auscultation sound.

The invention provides a heart sound classification method and device and a computer readable storage medium. The method comprises the following steps: acquiring a heart sound signal by an auscultation part; the data processor performs segment processing on the heart sound signals through the sliding window to obtain segment signals; the data processor converts the segmented signals from a time domain to a frequency domain to generate a segmented spectrogram; the data processor inputs the segmented spectrogram into a trained deep learning model to obtain a classification result, the deep learning model takes a residual convolutional neural network as a basic network architecture and comprises an attention mechanism module, and the attention mechanism module is used for enhancing attention to key features in the segmented spectrogram; and the communicator uploads the classification result to a back-end server and / or a personal terminal. According to the heart sound classification method provided by the invention, the heart sound classification precision of the deep learning model is improved, and the generalization ability and adaptability to heart sound signals are enhanced.

The invention relates to the technical field of blood pressure monitoring, in particular to a blood pressure monitoring method and device based on infrasound auscultation. The method comprises the following steps: acquiring an auscultation signal and carrying out band-pass filtering processing on the auscultation signal to obtain an infrasound auscultation signal after band-pass filtering; performing homomorphic filtering processing on the infrasound auscultation signal after band-pass filtering to obtain a homomorphic envelope, determining a maximum value point of the homomorphic envelope, and setting a time region, determining a maximum value point, a first minimum value point located on the left side of the maximum value point and a second minimum value point located on the right side of the maximum value point on the infrasound auscultation signal after band-pass filtering based on the time region; and obtaining a time difference value between the maximum value point and the minimum value point I in the same time region, and calculating the diastolic pressure based on the time difference value. By means of the mode, the diastolic pressure, the systolic pressure and the heart rate can be easily, conveniently and rapidly obtained, and the accuracy of the obtained diastolic pressure, the systolic pressure and the heart rate is high.

The present application relates to the technical field of teaching training, in particular to a four-step palpation and fetal heart auscultation training method and system with adjustable fetal position; the method of the present application involves basic training and advanced training; the basic training adjusts the fetal position in a fixed order, and the single step is qualified to be locked or unqualified to be reset; the operation process is standardized, the accumulated deviation of the position and posture is eliminated; the four-step palpation is step-by-step practical operation and instant error correction, which conforms to the clinical standard; the data of the fetal position adjustment, palpation and auscultation are quantified and weighted, the operation ability is scientifically evaluated, and the pain points of the lack of standardization and the unscientific evaluation in the traditional training are solved; the advanced training constructs a dynamic fetal position model based on the clinical labor data, simulates the progressive change of the fetal position in the labor, fills in the blank of the dynamic scene, adjusts the position and posture without pre-warning, disposes the error in stages, strengthens the dynamic judgment and emergency ability of the trainee, trains in different difficulty gradients, generates a node evaluation report, and realizes the ability advancement from the basic standardization to the clinical practice.

The utility model discloses an efficient sound listening rod, which particularly relates to the field of operation and maintenance of industrial equipment and comprises a spherical auscultation component, a hollow screwed joint is connected to the inner side of one end of the spherical auscultation component, a hollow auscultation tube is connected to the outside of the other end of the hollow screwed joint, and a straight joint is connected to the other end of the hollow auscultation tube. And the other end of the straight joint is connected with a trumpet-shaped joint or a pointed joint. The high-efficiency sound listening rod is of a portable structure, is high in auscultation efficiency and easy to disassemble and assemble, is mainly applied to spot inspection work of equipment, can select the horn-shaped connector or the sharp connector according to equipment requirements, can accurately auscultate subtle sound transmitted in the operation process of the equipment, and is convenient to use. The device operation condition can be analyzed and judged in time through the heard sound, a solid foundation is laid for safe and efficient operation of the device, and the device is suitable for inspection of operation devices such as motors, fans and water pumps.

The invention discloses an intelligent stethoscope based on electronic auscultation, and relates to the technical field of stethoscopes, the intelligent stethoscope comprises a stethoscope body, the stethoscope body comprises an upper shell and a lower shell, the upper shell and the lower shell are connected through a bolt in a matched mode, a hollow panel is arranged between the upper shell and the lower shell, and the end face, facing the upper shell, of the panel is provided with a display screen; the panel is further provided with a processing module and a cold air part used for providing cold air flow. The cooling fan is driven to work, cold air flow generated by the cooling fan is accurately blown to an auscultation area through the air duct and the air holes annularly formed in the top of the lower shell and covered with the PTFE microporous membrane, the PTFE microporous membrane allows the cold air flow to smoothly pass through and effectively blocks liquid and bacteria, effective transmission of the cold air flow is guaranteed, and the auscultation effect is improved. The discomfort caused by the hot feeling is greatly relieved, the hygiene and the safe use of the stethoscope are guaranteed, and the acceptability of a patient to medical examination is improved.

The embodiment of the utility model provides an auscultation device used for collecting and processing pulse wave pressure and sound data, and belongs to the technical field of medical equipment. The auscultation device comprises a pulse sensing module, a pulse sound sensing module and a main body, wherein the pulse sensing module is used for synchronously sensing pulse signals; the pulse sound sensing module is used for synchronously sensing pulse sound signals; the main body is used for controlling the pulse sensing module and the pulse sound sensing module and obtaining pulse data and pulse sound data at the same moment; the pulse sensing module and the pulse sound sensing module are respectively connected with the main body. The auscultation device can synchronously sense pulse and pulse sound signals, so that sensed pulse conditions are digitized, and objective digitized medical reference data with high accuracy are provided for pulse condition diagnosis.

The application discloses a traditional Chinese medicine smell diagnosis information collector and belongs to the technical field of clinical medical instruments, which comprises an odor collecting module, a sound collecting module and a host module, one end of the side of the odor collecting module is provided with an odor collecting mesh cover, the side of the odor collecting module is connected with the host module, the host module comprises a host shell and a sensor interface, and the side of the sensor interface is connected with the odor collecting module and the sound collecting module respectively. The application solves the problem of the lack of diagnosis and treatment means in the smell diagnosis digital diagnosis and treatment, and the disease cannot be inferred through the diagnosis of the sound emitted by the patient and the various odors emitted by the excretion in the body. The sound and the odor of the patient are collected, and then the odor and the voice information are converted into digital signals, so that the subsequent treatment process can be compared, the condition of the patient is judged, and the patient is treated accordingly.

The invention discloses a diagnosis auxiliary method based on intelligent diagnosis of auscultation data, which relates to the technical field of intelligent diagnosis, and comprises the following steps: acquiring auscultation signals at a plurality of chest auscultation parts and breathing phases, and carrying out calibration in combination with a breathing reference signal to form a structured auscultation data set. Through acquisition and coding of thoracic structure parameters, structure coding representation is generated, and then an acoustic conduction operator is constructed and acoustic features are extracted. And constructing an internal parameter matrix according to the acoustic characteristic representation, decomposing the internal parameter matrix into a basic parameter matrix and a disturbance parameter matrix, adjusting disturbance parameters by simulating a residual error with an actual auscultation signal, and finally obtaining a focus core parameter matrix. Diagnosis information is generated by analyzing the focus core parameter matrix, and a more accurate diagnosis basis is provided.

1. The name of the design product: veterinary stethoscope. 2. The use of the design product: the design product is used for livestock auscultation tool. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to a server for a non-contact auscultation process and a processing method thereof. The server is configured to execute the following operations: receiving current position information of the stethoscope on the body of a patient, and correspondingly storing the received position information and the sound signal; a human body model is provided, and all points and tracks of the position where the stethoscope is located in the auscultation process are arranged on the human body model; the auscultation area is displayed on the human body model in a highlight mode and sent to the display unit, so that the sound signals and the position information are correspondingly displayed, and the modes of waveforms, spectrograms and / or the human body model are combined and displayed in the display unit; and in response to a receiving request of the smart phone, sending the merged image and audio to the smart phone, so that the smart phone only receives the image at the initial stage of receiving, then when a user clicks the point and / or track of the image, transmitting the audio data corresponding to the point and / or track to the smart phone, and carrying out auditory and visual display.

The multifunctional bellyband comprises a bellyband body, an inner bag, a winding drum and auscultation chest pieces, the inner bag is fixedly installed on the front surface of the bellyband body, and the auscultation chest pieces are movably embedded in the bellyband body and close to the two sides of the middle of the bellyband body. According to the multifunctional bellyband disclosed by the utility model, when a user does not use the inner bag, the inner bag can be turned to the lower part of the bellyband main body, and the stop sleeve of the auscultation chest piece is rotated, so that the external thread sleeve can be controlled to continuously rotate and rise until the stop sleeve is in contact with the bellyband main body; at the moment, a listening tube of the stethoscope is connected with a connecting tube of the stethoscope chest piece, then the abdomen of the user can be stethoscope, the abdominal belt does not need to be taken down, the measuring tape ruler is pulled through the pull rod till one end of the measuring tape ruler is connected with the winding drum end to end, and therefore the abdomen of the user can be measured, and after measurement is finished, the user can conveniently carry out auscultation. And by rotating the winding knob, the pulled measuring tape can be wound and recycled into the winding drum again.

The invention discloses a novel stethoscope for preliminary diagnosis in the department of cardiology, and relates to the technical field of stethoscopes, the novel stethoscope comprises a three-way pipe, the bottom end of the three-way pipe is fixedly communicated with an L-shaped protective pipe shell, and a first communicating pipe and a second communicating pipe are arranged under the three-way pipe; the top end of the first communicating pipe and the top end of the second communicating pipe communicate with the interior of the L-shaped protective pipe shell. According to the stethoscope, the channel switching assembly is arranged in the L-shaped protective tube shell, the pressing assembly is used for driving the channel switching assembly to move, the communication state between the three-way tube and the first communicating tube and the communication state between the three-way tube and the second communicating tube can be conveniently switched, and the stethoscope can rapidly switch the flat stethoscope head and the bell-shaped stethoscope head; according to the stethoscope, high-tone noise and low-tone noise can be auscultated rapidly, different auscultation heads or stethoscopes with different auscultation heads do not need to be replaced, the auscultation process of a cardiology physician is convenient, and the auscultation efficiency of the physician can be effectively improved.

The application provides a heart valve disease AI screening system and method based on a smart stethoscope, and relates to the technical field of intelligent auscultation AI screening. The system comprises: a data acquisition module that acquires heart sounds and multi-modal signals and establishes traceable metadata; a signal preprocessing module that completes noise suppression, standardization and heart cycle event labeling; an innovative biomechanics and multi-modal feature extraction module that combines mechanism modeling with time-frequency and semantic enhancement for quality perception adaptive fusion to generate high-dimensional features; an AI diagnosis module that outputs valve disease diagnosis probability and uncertainty; a digital twin and data enhancement module that generates individual consistent virtual samples under conditional prior and quality control to form an expanded data set; and a feedback and explanation module that generates a structured and interpretable report and drives closed-loop updates. The scheme solves problems such as experience dependence and coexistence of black boxes, unclear mechanism data fusion, insufficient cross-device robustness, rare disease sample scarcity and missing feedback closed loop.

1. The name of the designed product: stethoscope (veterinary). 2. The use of the designed product: for auscultation of animals. 3. The design points of the designed product: in shape. 4. The picture or photo that best shows the design points: perspective view.