315 results about "Breathing retraining" patented technology

The application provides a postoperative respiratory training device, which comprises a shell, a resistance mechanism, an adjusting mechanism and a limiting piece, opposite sides of the shell are respectively provided with an air inlet channel and an air outlet channel; the resistance mechanism comprises a rotating shaft, a fan blade and a spiral spring; the rotating shaft is rotatably installed in the shell, and a plurality of fan blades are installed on the rotating shaft; the outer end of the spiral spring is fixedly installed on the shell; the center end of the spiral spring is installed on the rotating shaft through the adjusting mechanism, and the adjusting mechanism can control the center end of the spiral spring to rotate around the rotating shaft; the fan blade is provided with a sliding groove in the length direction, one end of the limiting piece is slidably installed in the sliding groove, the shell is provided with a spiral groove, and the other end of the limiting piece is slidably installed in the spiral groove. The number of turns of the spiral spring is controlled through the adjusting mechanism; the number of turns of the spiral spring increases, which indicates that the reverse resistance is greater, and the number of turns of the spiral spring decreases, which indicates that the reverse resistance is smaller; thus, the size of the reverse resistance can be reasonably adjusted according to the rehabilitation condition of the patient.

The invention provides a thoracic surgery respiratory training system and method, and the method comprises the steps: constructing a respiratory-physiological feature tensor through the time sequence change of a respiratory airflow parameter during respiratory training in combination with the fluctuation feature of blood oxygen saturation in the respiratory training process, and carrying out the space-time convolution fusion of the respiratory-physiological feature tensor and a chest respiratory movement track, obtaining a respiratory efficiency index; constructing a taboo risk vector based on the risk relationship map of the thoracic surgery postoperative complications and the electronic medical record of the target user, and generating a complication risk entropy of the target user under the current respiratory training according to the taboo risk vector in combination with the pain tolerance physiological data; and according to the respiratory efficiency index and the complication risk entropy, determining a dynamic adaptation margin of the target user to current respiratory training, and based on the dynamic adaptation margin, dynamically adjusting the training resistance of the self-adaptive resistance adjustment respiratory training device. By the adoption of the scheme, a multi-dimensional respiratory training feedback mechanism can be constructed to conduct self-adaptive adjustment on the training resistance.

The utility model discloses a rehabilitation training device for nursing chronic obstructive pulmonary disease, a pedaling device comprises a mounting frame and a linkage assembly, and the mounting frame is arranged on the other side of a support frame; the linkage assembly is rotatably arranged in the mounting frame; the breathing device comprises a breathing box, a breathing assembly, a hose and a mask, and the breathing box is arranged on one side of the top of the mounting frame; the breathing assembly is arranged in the breathing box, and the breathing assembly is connected with the linkage assembly; one end of the hose is connected with the breathing assembly; the mask is connected with the other end of the hose; the control system comprises a microprocessor, and the microprocessor is arranged in the breathing box and connected with the breathing assembly. Therefore, the device combines pedaling and breathing training, strengthens lower limb strength and improves the breathing function, the linkage assembly ensures synchronization of the pedaling and breathing training, the training effect is improved, the built-in control system monitors breathing in real time, the training intensity is automatically adjusted, safety and comfort are guaranteed, and the training effectiveness and patient compliance are improved.

The invention relates to the technical field of chronic obstructive pulmonary disease rehabilitation medical equipment and services, discloses a chronic obstructive pulmonary disease multi-mode respiratory training system based on behavioral design science, and aims to solve the technical problems that an existing respiratory training product is poor in patient compliance, poor in user experience and lack of personalized behavior guidance. The system comprises a hardware equipment cluster and a software service platform, a multi-dimensional intervention architecture is constructed based on an FBM behavior model, and closed-loop services of respiratory training, drug management, health monitoring and rehabilitation support are realized through an motivation promotion module, a capability optimization module, a multi-sensory prompt module and a data interaction module. The system effectively stimulates the training enthusiasm of a patient, reduces the operation threshold, improves the training and medication compliance, improves the respiratory function and life quality of the patient, reduces the consumption of medical resources, and has remarkable clinical application value and social and economic benefits through deep fusion of behavioral design and a multi-modal rehabilitation technology.

The present invention relates to the technical field of intelligent assessment of respiratory rehabilitation, and specifically discloses a respiratory patient rehabilitation assessment system. By real-time monitoring of the differential oscillation frequency and resistance load data of the patient during respiratory training, the system calculates the airway response characteristic value reflecting airway adaptability and the respiratory muscle endurance characteristic value reflecting the functional state of the respiratory muscles, and constructs a comprehensive respiratory rehabilitation characteristic vector input trained random forest model to achieve intelligent assessment of the patient's rehabilitation level. Based on the assessment results, the training parameters are dynamically adjusted to form a closed-loop feedback mechanism, thereby improving the personalization and effectiveness of rehabilitation training. The present invention integrates multidimensional physiological information with machine learning technology, solves the problems of strong subjectivity and poor real-time performance of traditional assessment methods, and provides scientific and intelligent technical support for respiratory rehabilitation.

The invention belongs to the technical field of data processing, and particularly discloses an intelligent bellyband for household respiratory rehabilitation and a management system.The intelligent bellyband and management system comprises the following steps that thoracic and abdominal movement data are collected through a flexible sensor array, and the thoracic and abdominal movement data comprise thoracic expansion amplitude, abdominal pressure change and blood oxygen saturation information; constructing an initial multi-mode signal set; according to the initial multi-mode signal set, a recurrent neural network is adopted to extract time sequence features, and dynamic feature representation is obtained and used for follow-up fusion processing; performing priority evaluation on respiratory training quality from the dynamic feature representation, and determining key signal subsets to identify potential deviations; if the key signal subset meets a triggering condition, video auxiliary analysis is carried out; the invention aims to solve the problems of multi-mode signal complexity and inaccurate real-time feedback in respiration data acquisition and analysis.

The utility model relates to the technical field of medical instruments, in particular to an atomization connection type auxiliary sputum excretion device for respiratory training. In order to solve the problems that cost is increased due to the fact that a common atomizer and a common sputum excretion device are used separately, if one atomizer and one sputum excretion device are used singly, the other atomizer and the other sputum excretion device need to be replaced after use, time is long, and a patient needs to frequently replace the atomizer and the sputum excretion device for use, the following technical scheme is provided: the atomizer comprises an atomization tank, a mouth piece facilitating breathing of a user is connected to the wall body of one side of the atomization tank, an exhaust assembly facilitating exhaust is arranged at an opening in the top of the atomization tank and comprises a base, a top cover is arranged on the wall body of the outer surface of the base in a covering mode, and a steel ball is placed in the base. The device is used for carrying out respiratory training, atomization treatment and auxiliary sputum excretion on a patient, the diversity of the device is embodied, the steps of frequently replacing the device are reduced, and the time cost is saved.

The invention relates to the technical field of respiratory training, in particular to a respiratory rehabilitation training guide system which comprises a rhythm regulation and control module, a dynamic guide module, a structure adaptation module, a steady-state balance module and an execution path regulation and control module. According to the method, the airflow deviation value and the target rhythm deviation are extracted in real time, the airflow rate change trend and the response time characteristic can be accurately recognized, and therefore dynamic fluctuation in the breathing process is effectively controlled, a personalized guide scheme is provided, airflow distribution and the cavity movement law are optimized, continuous and stable training is ensured, and the training efficiency is improved. The airflow distribution and the cavity matching sequence are dynamically adjusted, steady-state gaps caused by airflow fluctuation are effectively filled, each link can achieve an ideal effect, the dependence of a traditional system on fixed frequency and proportion setting is exceeded, training is more flexible, accurate and efficient, especially when a patient is in a fatigue state, training guidance can be adjusted according to real-time feedback, and the training efficiency is improved. The rehabilitation effect is maximized, and the long-term stability is ensured.

The invention relates to a respiration guiding system for image examination, which is applied to the technical field of image examination and comprises a respiration monitoring module, a patient feedback module, a control processing module and a physician interaction terminal, a plurality of different target breathing waveforms are pre-stored in the doctor interaction terminal, the control processing module generates real-time breathing waveforms based on breathing waveform signals, time synchronization is conducted on the target breathing waveforms and the real-time breathing waveforms, then the patient feedback module and the doctor interaction terminal are controlled to be displayed in a parallel comparison mode, and a patient is guided to adjust breathing. According to the invention, through ''physician-system-patient'' three-element closed-loop interaction, respiratory training and pre-judgment before scanning and continuous guidance and stable maintenance during scanning are realized, so that the success rate of first scanning is improved, the number of times of repeated scanning is reduced, and the radiation dose risk and medical cost of a patient are reduced.

The utility model provides a respiratory training device, and relates to the field of respiratory training, the respiratory training device comprises a protective tube and a protective cap detachably arranged on the outer surface of the protective tube, and a respiratory training structure is arranged in the protective tube. The respiratory training structure can be protected through the arranged protective tube and protective cap, the respiratory training structure can be effectively protected from being damaged by external factors such as dust and dirt in a non-use state, the service life of the product is prolonged, meanwhile, the cleanliness and sanitation of the training structure are kept, and the respiratory training structure is convenient to carry.

1. Name of the product of this design: Breathing Trainer (1‑2). 2. Purpose of the product of this design: A breathing trainer used to exercise cardiopulmonary function. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Figure 1. 5. Designate Design 1 as the base design.

The invention relates to the technical field of medical instruments and digital health, in particular to an intelligent device of a child respiratory training device and a using method thereof, and the intelligent device comprises a silica gel nozzle, a plastic inlet piece, a mode disc, a silica gel suction valve, an adjusting spring, a frequency ball, an airway cavity, a strength disc, a detection module, an air inlet and outlet grating, a spring sliding piece, a silica gel exhalation valve and a mapping system; the mapping system comprises a self-adaptive algorithm module and a game mapping module. The self-adaptive algorithm module is used for calculating a gear and a training mode required by a user based on personal information of the user; the game mapping module sets a game scene and a training feedback mode based on breathing training of a user. The breathing mode and the training intensity are adjusted through a pure mechanical structure, the problem of insufficient user compliance is solved by combining breathing training with a game dynamic mapping engine, and the problem of individual difference is solved through a self-adaptive algorithm.

The utility model discloses a breathing pipeline device capable of adjusting and releasing airway pressure, which comprises a breathing sputum excretion device body, a fourth connector, an air valve main body, an adjusting assembly and a sputum excretion assembly, and the air valve main body is used for blocking or opening an airflow channel in the fourth connector; the sputum excretion assembly is used for providing an upward opening moving stroke for the air valve assembly, one end of the sputum excretion assembly is installed on the breathing sputum excretion device body, and the other end of the sputum excretion assembly is installed on the top of the air valve body. The adjusting assembly is arranged on the periphery of the breathing sputum excretion device body and the periphery of the sputum excretion assembly in a sleeving mode. The distance between the breathing sputum excretion device body and the sputum excretion assembly is adjusted through the adjusting assembly, and then the pressing force of the sputum excretion assembly for pressing the air valve assembly is adjusted; therefore, the breathing intensity of the patient during breathing training can be adjusted, and the device is suitable for breathing rehabilitation training of various moderate and mild patients in the lung department and contributes to expectoration of sputum.

The invention relates to the technical field of medical instruments, and discloses a respiratory efficiency feedback-based chronic obstructive pulmonary disease home rehabilitation device which comprises a respiratory training rehabilitation device body, an extension tube is arranged at the front end of the respiratory training rehabilitation device body, and a respirator is fixedly connected to the end, away from the respiratory training rehabilitation device body, of the extension tube. A feedback assembly is arranged in the middle of the extension pipe, an adjusting assembly is arranged in the feedback assembly, a supplementing assembly is arranged on the side edge of the feedback assembly, the feedback assembly comprises a hollow box fixedly connected to the middle of the extension pipe, a center shaft movably penetrates through the upper portion of the hollow box, and air flow blades are distributed on the outer surface of the center shaft in an annular array mode. By arranging the feedback assembly and the middle of the extension tube, the feedback assembly can be driven to operate in the breathing process of a patient, the feedback effect is achieved through the moving track of the red tying cloth, the feedback situation changes along with the breathing rate of the patient, expiration and inspiration are fed back separately through the one-way bearing, and the feedback effect is more detailed.

The application discloses a self-adjusting breathing training device, which comprises a gas control valve sleeve, the gas control valve sleeve comprises an inclined side wall, the gas control valve sleeve comprises a breathing interface and an atmosphere interface, a movable valve plug is arranged between the breathing interface and the atmosphere interface, and a gas path channel is formed between the edge of the movable valve plug and the inclined side wall. The application can accurately quantitatively control the size of impedance, so that the load of a patient in a training process is within a controllable range, the analysis and adjustment of a training plan of the patient are facilitated, the gas path channel can be adjusted and adapted according to the training intensity of the patient to obtain different impedance, the inspiratory muscle can be trained, and the expiratory muscle and the inspiratory muscle can be simultaneously trained in one breathing cycle.

The utility model discloses a kind of medical health is used breathing training device, including breathing training device ontology, the left side of the breathing training device ontology is communicated with suction nozzle, the top of the breathing training device ontology is provided with chronograph, the top of the chronograph is installed with button, the both sides of the breathing training device ontology top are all fixedly connected with vertical block, the chronograph is located in the inside of vertical block, the outside of vertical block is provided with positioning structure, the positioning structure includes motor, the left side of the motor is located in the top front of breathing training device ontology, the output end of the motor is fixedly connected with connecting rod, the surface of the connecting rod is fixedly connected with first gear, the utility model is set through positioning structure, can be conveniently used to disassemble, install and maintain timer, the structure ensures that timer is accurately positioned in operation process, simplifies dismounting step, improve maintenance efficiency simultaneously.

The utility model relates to a weight for respiratory training and a respiratory training device, the weight for respiratory training comprises a cavity, a cover matched with the cavity, a magnet, a balancing weight and an iron sheet, the iron sheet is arranged at the bottom of the cavity, the balancing weight is arranged on the iron sheet, and the magnet is arranged between the balancing weight and the cover. The other end of the airflow pipeline is connected with one end of the air guide pipe, and the other end of the air guide pipe is connected with the breathing mouthpiece. The breathing training device has the following technical effects: 1, the breathing training device is more reliable, the breathing weights are not separated in the breathing training process, the airflow in the breathing device cylinder is more stable, and the breathing pressure impedance is ensured to be stable to a certain extent, so that the difficulty of breathing training of a user is kept; 2, the production efficiency is improved; the structure of the breathing weight is a cavity, the weight of the weight is changed by changing the material and the weight of the balancing weight, and breathing weights of different specifications and weights can be rapidly produced.

The utility model discloses a respiratory training device for children, which relates to the field of medical auxiliary instruments, and comprises a respiratory training device shell, an air inlet pipe is fixedly connected to the outer wall of the respiratory training device shell, a threaded sleeve is fixedly connected to the outer wall of the air inlet pipe, a pressing piece is fixedly connected to one side of the threaded sleeve, and the pressing piece is fixedly connected to the other side of the threaded sleeve. A sleeve ring is movably connected to the outer wall of the threaded sleeve, a hose is installed at one end of the air inlet pipe, a clamping groove is formed in the hose, an insertion pipe is installed at one end of the hose, a protruding block is fixedly connected to the outer wall of the insertion pipe, and a blowing nozzle is fixedly connected to one end of the insertion pipe. One end of the hose is inserted into the outer wall of the air inlet pipe, the lantern ring is rotated, the lantern ring can move along the threaded sleeve after rotating, one side of the lantern ring extrudes the pressing piece, the pressing piece is bent inwards and extrudes the outer wall of the hose, the hose is limited, and the effect that the hose and the air inlet pipe are stably connected conveniently is achieved.

The invention discloses a respiratory training device for the department of cardiology. The invention relates to the technical field of biomedical engineering and medical instruments. Comprising a bag body 6 in which oxygen is stored and an interaction mask 1 which is communicated with the output end of the bag body 6 through a hose and interacts with a human body; during expiration, air can flow back into the bag body 6 through the one-way valve of the interactive mask 1 to form closed-loop circulation. The driving mechanism 3 performs periodic contraction-expansion motion on the capsule body 6 with a first linear degree of freedom; the adjusting assembly 4 is used for executing self-adaptive deformation adjustment on the bag body 6 with a plurality of second linear degrees of freedom; the annular array type linear actuator 403 realizes multidirectional angle adjustment through a spherical hinge, and is matched with the natural curvature of the bag body 6 in combination with the design of an arc-shaped contact surface, so that the device can adapt to patients with different body types (for example, the chest circumference difference is greater than 30cm) and various breathing modes (for example, the long expiration requirement of a POTS patient).

The utility model is suitable for the technical field of respiratory training, and provides a respiratory training device which comprises a cylinder, supporting legs are detachably installed on the two sides of the cylinder, and supports are arranged at the bottoms of the two supporting legs. The shelf is used for placing the floating ball, and an airflow port is formed in the shelf; the air blowing pipe is fixedly communicated with the bottom of the cylinder body; and the adjusting mechanism is arranged on the cylinder body and is used for adjusting the size of the airflow port. According to the respiratory training device, accurate quantification, flexible regulation and control and efficient and safe respiratory training are achieved, the pertinence and effectiveness of training are improved, sanitation, comfort and safety in the using process are guaranteed, and effective training of respiratory muscles is promoted.

Device for breathing training with individual resistance adjustment by means of a movable adjustment ring with a teardrop-shaped opening at the mouthpiece and a closure cap, characterized in that the movable adjustment ring (5) with teardrop-shaped opening (6) at the mouthpiece (2) enables an individual adjustment of the exhalation resistance at the air outlet opening (4) and the closure cap (7) enables safe and clean storage of the breathing trainer (1).

The utility model relates to the technical field of respiratory training, and particularly discloses a multi-mode respiratory training device which comprises a training device mechanism and a multi-mode mechanism assembled on the top of the training device mechanism. The training device mechanism comprises a shell, a vent hole is formed in one side of the shell, a rotating rod is rotationally installed at the top of the shell, a windmill is connected to the top of the rotating rod, a plurality of fan blades distributed in an annular array mode are connected to the periphery of the rotating rod, and the fan blades are located in the shell and correspond to the vent hole. A butt joint port is formed in the top of the shell; the multi-mode mechanism comprises a rotating seat rotationally mounted at the top of the shell, and a small-caliber breathing nozzle, a duckbilled breathing nozzle and a large-caliber breathing nozzle which correspond to the butt-joint ports are connected to the rotating seat; the breathing training device can be conveniently and flexibly switched according to different training modes, the diversity during training is enhanced, and the breathing training effect is effectively improved.

1. The name of the design product: breathing training device. 2. The use of the design product: the design product is used for breathing training to increase lung capacity. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

A respiratory training weight and a respiratory training device are disclosed. The respiratory training weight includes a body, a cap, a magnet, a mass block, and a ferromagnetic plate. The ferromagnetic plate is located at the base of the body, the mass block is placed on the ferromagnetic plate, and the magnet is positioned between the mass block and the cap. The magnet and ferromagnetic plate interact magnetically to hold internal components together and, when multiple weights are stacked, to prevent separation during use. The device includes a respiratory chamber housing the weights, a base with a gas flow passage, and a mouthpiece. The configuration ensures stable airflow and consistent resistance during respiratory training. The modular design allows for easy manufacturing of different weight levels by varying the mass block, improving production efficiency and enabling precise, graded resistance training.

The application discloses a kind of respiratory exercise devices for postoperative rehabilitation of cardiology department, it is related to medical instrument technical field, including: support base and transverse equidistance fixed installation in the surface of support base flow velocity cylinder, flow velocity cylinder is provided with three, the inside of flow velocity cylinder is placed with indicating ball, the surface of support base one side is also provided with with cylinder lower blow valve, by cleaning head in not using time covering in the outer surface of mouthpiece, it is protected, to avoid washed mouthpiece exposure to pollution by dust and impurity particles, and by turning auxiliary plate, it is prepared in advance for breathing training device, it will be automatically cleaned by cleaning head to mouthpiece, to avoid the situation that user forgets or does not wash mouthpiece in time, and causes the mouthpiece of user oral cavity contact to exist pollutant, to further help to improve the sanitary standard of using breathing training device, reduce the risk of infection and cross infection.

The application provides a kind of based on virtual reality technology's abdominal breathing monitoring system and monitoring method.It includes: virtual reality equipment;Respiration acquisition module is set to virtual reality equipment, for collecting the breathing data of user;Respiration training module is connected with respiration acquisition module and virtual reality equipment, for generating the recommended instruction of recommended virtual scene based on breathing data;Virtual reality equipment is based on recommended instruction and is shown to recommended virtual scene, to guide user to carry out abdominal breathing training;Judgment module is connected with respiration acquisition module and virtual reality equipment, for generating training result after abdominal breathing training ends;Virtual reality equipment is also used to show training result.The application can solve the problem of not timely feedback and boring practice process in traditional abdominal breathing exercise, can achieve standardization and planning, greatly improve the efficiency and training effect in the practice process of traditional abdominal breathing method.

The present application belongs to the technical field of respiratory training device, and provides a multifunctional respiratory training device.The present application comprises a mask, which is wearable at the mouth of the user's face; and a respiratory training part, which is installed on the mask and communicates with the mouth; the respiratory training part comprises an outer shell, a magnetic resistance block and an inner shell; the outer shell is detachably installed on the mask; the magnetic resistance block is installed in the inner shell, and the inner shell is detachably installed in the outer shell; the outer shell has a middle partition and a flow hole; the two sides of the middle partition are respectively provided with a pressure cavity and a liquid cavity; the liquid cavity is filled with liquid; the inner shell is slidingly installed in the pressure cavity; and the direction of the liquid cavity is close to the direction of the mask.The device adopts an inner entry design, effectively realizes the respiratory rehabilitation training of patients with oral cavity disability, and effectively improves the subsequent cleaning effect by adopting a blockable detachable design; therefore, it is suitable for industry promotion.

The application discloses a resistance breathing training device, which comprises a shell, a light-transmitting cover arranged at the lower end of the shell, an inner shell body, a first air inlet and outlet arranged at the top of the inner shell body, an exhale movable seat arranged on the inner side of the upper part of the inner shell body, an exhaust port arranged on the sidewall of the upper part of the inner shell body, a first inhale port arranged at the top of the exhale movable seat, a one-way sealing piece arranged at the upper end of the first inhale port, a second inhale port arranged at the bottom of the exhale movable seat and blocked by a blocking block, a resistance adjusting piece arranged on the inner lower part of the inner shell body, a movable sleeve threadedly connected to the upper part of the resistance adjusting piece, an adjusting sleeve with a second air inlet and outlet sleeved on the lower part of the resistance adjusting piece, a connecting rod with the upper end connected to the blocking block and the lower end abutting against the top of the resistance adjusting piece, and an elastic piece arranged between the exhale movable seat and the movable sleeve in the axial direction. The resistance breathing training device can realize the inhale resistance training and the exhale resistance training simultaneously and solve the problems in the prior art.

The invention relates to the technical field of medical equipment, in particular to a breathing and critical disease medical training device which comprises a saliva treatment module. One side of the saliva treatment module is spirally connected with an entertainment module used for entertainment during child respiratory training, the other end of the first hose communicates with an airflow detection module used for child respiratory training and exhaust quality detection, and the other end of the airflow detection module communicates with a second hose. The other end of the second hose is communicated with a disinfection module for gas disinfection; when a child patient is subjected to respiratory training, the second magnetic rings at different positions can be switched to be matched with the rotating ring by rotating the rotating ring on the outer side, different entertainment tools can be located on the upper portion through the arrangement of a first hollow sleeve, a second hollow sleeve and a third hollow sleeve, and the child blows a saliva treatment module; at the moment, an entertainment toy above the entertainment module is started, the children can be attracted to conduct multiple respiratory trainings, the lungs can be effectively exercised, and follow-up rehabilitation work is facilitated.

The invention relates to an adaptive breathing phase estimation method, which comprises the following steps of: firstly, acquiring data through a breathing flow sensor, preprocessing a breathing signal by adopting a Kalman filter, removing noise interference in the breathing signal, and ensuring that the acquired breathing data is accurate and reliable; further, the extreme value of the lung volume curve is calculated, then potential phase conversion points are recognized, and division of breathing phases is achieved; then, through a real-time anomaly detection mechanism, non-rhythm respiration data is quickly rejected, and only rhythm respiration data is reserved for estimating a respiration phase. According to the algorithm, the safety of the breathing assisting system in the breathing training process can be ensured, and human body confrontation caused by control logic confusion is avoided; and finally, estimating the respiratory rhythm change of the human body based on a prediction algorithm of physiological features, and completing the accurate recognition of the respiratory phase. The method provided by the invention can effectively adapt to human respiratory rhythm changes, and can provide powerful support for real-time control and stable operation of a respiratory assist system.