410 results about "Breathing retraining" patented technology

The invention discloses a respiratory training device based on multi-modal data fusion. The device comprises a multi-modal sensor, a data processing server and an interaction module, the multi-modal sensor is used for collecting multi-modal data of a user in real time; the data processing server extracts feature data of the user according to the multi-modal data; constructing a physiological feature sub-graph by taking each physiological feature as a node, constructing an emotional feature sub-graph by taking the emotional feature as a node, constructing a physiological genetic map of the user, and inputting the physiological genetic map into a physiological state analysis model to obtain a physiological state of the user; generating a respiratory training scheme according to the physiological state, wherein the respiratory training scheme comprises a multi-sensory training guide step, target key feature data and training intensity; or adjusting the current breathing training scheme based on the difference value between the extracted key feature data and the target key feature data and the training intensity; the interaction module is used for displaying the breathing training scheme. According to the invention, accurate and effective respiration monitoring can be provided for the user.

The invention relates to the technical field of respiratory training, in particular to a respiratory muscle training system based on thoracic induction, which comprises a thoracic dynamic monitoring module, a respiratory muscle state recognition module, a fatigue judgment and adjustment module, a training control module and a task construction module. According to the method, through combined extraction of capacitance sensing data of chest expansion change, a vertical displacement trend and chest pressure floating, the reduction precision of a real respiration traction process is effectively improved, a time axis is used as a unified reference, different types of sensing data are synchronously analyzed, the respiration traction judgment accuracy is remarkably improved, and the method is suitable for popularization and application. The probability of misjudgment caused by electromyography and body movement dislocation is eliminated, the capacity of capturing the participation state of respiratory muscles is enhanced, the variation trend between electromyography response and traction starting is tracked and captured through the time difference of continuous periods, the training execution accuracy is improved, the intervention targeting is recovered, and the training efficiency is improved. And leap-over improvement is realized in the aspects of multi-source information collaborative identification and training personalized adjustment.

A one-way breath training device has a mouth insert engaged to a cage housing a movable baffle. The mouth insert has an air hole extending from a first end to a second end. The baffle moves within the cage between a backstop having air pathways therethrough to the second end of the mouth insert. The cage has one or more guidance tracks which the baffle moves along. When a user attempts to inhale through their mouth, the inflow of air pulls the baffle against the second end and blocks the air hole to prevent further air from entering the air hole. When a user exhales through the mouth insert, the outflowing air pushes the baffle against the backstop of the cage thereby opening the air hole and air pathways for the exhaled air to escape.

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 invention relates to a wearable music diaphragm pacemaker and a use method thereof, and belongs to the technical field of medical rehabilitation equipment, the wearable music diaphragm pacemaker comprises a diaphragm pacemaker host, an electrical stimulation module, a respiration monitoring module and a wearable bag, the diaphragm pacemaker host is connected with the electrical stimulation module and the respiration monitoring module through wires, the electrical stimulation module adopts an electrode patch, and the wearable bag is connected with the electrical stimulation module. The respiration monitoring module is used for applying adjustable electric pulses to phrenic nerves or diaphragm muscles, and is provided with a piezoelectric pressure sensor for collecting thoracico-abdominal respiration movement signals in real time. In the invention, compared with a traditional diaphragm pacemaker which mainly depends on electrical stimulation to passively enhance diaphragm contraction and a patient needs to actively cooperate with respiratory training, through real-time matching of rhythm and tone changes of megawatt music and electrical stimulation parameters, such as inspiratory phase tone rising and expiratory phase rhythm slowing, multi-sensory synergistic stimulation is formed; perceiving and active cooperation of the patient on the respiratory rhythm are enhanced, and therefore the rehabilitation effect can be effectively improved.

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 discloses a breathing device for chronic obstructive pulmonary disease rehabilitation training, and belongs to the technical field of rehabilitation training equipment. The air purifier comprises an air nozzle, an air cylinder with a built-in filter element and a cylinder cover with an open hole, and is characterized by further comprising an active air pressure adjusting assembly and a control assembly, the active air pressure adjusting assembly comprises an adjusting cylinder body, a forward and reverse rotation motor, a support and fan blades. The air tap, the air cylinder, the adjusting cylinder body and the cylinder cover are sequentially connected in a sealed mode. The breathing training device is compact in structure and easy to carry, the resistance of breathing training is dynamically adjusted in real time through the electrically-controlled active air pressure adjusting assembly, a user can find a more comfortable resistance gear more quickly during training, the internal pressure value of the device is monitored in real time through a built-in pressure sensor, and the breathing training effect is improved. Once the respiratory training exceeds the bearing pressure of the respiratory tract, the active air pressure adjusting assembly is immediately used for pressure reduction adjustment, so that the rehabilitation training is safer.

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 present invention discloses a cardiopulmonary rehabilitation exercise device for thoracic surgery patients, which relates to the technical field of medical devices, and includes a breathing trainer, a fixed ventilation pipe, a transparent intake hose, etc. The breathing trainer is made of transparent material, and several cavities are formed inside the breathing trainer. Indicator balls are placed in the cavities of the breathing trainer. The upper right part of the breathing trainer is communicated with the fixed ventilation pipe, and the transparent intake hose is sleeved on the fixed ventilation pipe, and the transparent intake hose is communicated with the fixed ventilation pipe. During the breathing training of the patient, the cotton ball can intercept the patient's saliva, thereby preventing the saliva from entering the inside of the breathing trainer, and further preventing a large number of bacteria from appearing inside the breathing trainer due to saliva, which is beneficial for the patient to perform breathing training safely and hygienically.

The invention relates to the technical field of medical instruments, and discloses a children respiratory training instrument with a state prompting function, which optimizes the safety and effect of children respiratory training through multi-dimensional innovation. The dynamic rainbow lighting effect system visually maps the breathing intensity through color gradient, and the training concentration of children is improved; intelligent resistance adjustment is matched with the lung function of the child in a self-adaptive mode, and training intensity and safety are balanced; a multi-mode feedback mechanism is used for recognizing abnormal breathing in real time, triggering acousto-optic warning and resistance adjustment in a grading manner, and pre-warning the sputum retention risk; the data communication module realizes wireless transmission of breathing parameters, and parents can check real-time curves, historical frequencies and risk trends through mobile phones and receive intelligent training prompts; the self-cleaning function simplifies the maintenance process, and the use convenience is remarkably improved in combination with a child-friendly structure and the wireless interaction characteristic. According to the invention, breakthroughs are made in the aspects of safety, data traceability and man-machine interaction, and a scientific and intelligent integrated solution is provided for respiratory rehabilitation of children.

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.

1. Name of the Design Product: Respiratory Training Device (5). 2. Use of the Design Product: For breathing exercise and vital capacity function training. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Most Indicating the Design Key Points: Perspective view.

The utility model discloses a DPI inhalation device training instrument which comprises a respiratory training assembly, an adjusting assembly used for adjusting gas flow is arranged at the bottom of the respiratory training assembly, and a protection assembly used for shielding and isolating local parts of the respiratory training assembly is arranged at the top of the respiratory training assembly. The protection assembly comprises a blocking cover rotationally connected to the upper portion of the surface of the respiratory training assembly, an opening allowing a local part of the respiratory training assembly to penetrate through is formed in one side of the surface of the blocking cover, and a baffle used for blocking the opening is movably connected to the blocking cover. The protective assembly capable of shielding and protecting the mouth is additionally arranged at the top of the respiratory training assembly, the protective assembly can be opened to expose the mouth for use by shifting a baffle and rotating a blocking cover, and after training is finished, the protective assembly is buckled on the mouth, so that a large amount of dust and bacteria in surrounding air can be prevented from being attached to the mouth, and the safety of the mouth is improved. Therefore, the pollution of the external environment to the mouth is reduced, and the use safety of subsequent patients is ensured.

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 present application discloses a device for measuring respiratory status in real time and its measuring method, characterized in that, including a main unit and a cable, a cable pulley is provided in the main unit, one end of the cable is wound around the cable pulley and the other end is fixed, a spring is provided between the cable pulley and the central rotating shaft, the spring provides a tightening torque to keep the cable pulley in a taut state, and an angle sensor and a signal collector are also provided in the main unit; the cable pulley is set as an inelastic thin wire, is worn around the human chest or abdomen, and the human body breathes to bring about a change in the outline of the body, and the cable pulley rotates with the change in the outline of the body, the angle sensor measures the angle of rotation of the cable pulley, and the signal collector collects and measures the measurement signal. Using the device provided by the present application, the changes in the outline of the body brought about by breathing can be monitored, and it can be used for respiratory training and can also be used for respiratory monitoring in daily life.

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.