Impedance-adjustable breathing exercise device
By introducing impedance adjustment and temperature and humidity control mechanisms into the breathing exerciser, the problems of inconvenient impedance adjustment and insufficient temperature and humidity control of existing breathing trainers are solved, and flexible adjustment of respiratory impedance and air conditions are achieved, improving the comfort of training Sex and effect.
Patent Information
- Application Number
- CN202420970846.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The impedance of existing breathing trainers is difficult to adjust and lacks control over the temperature and humidity of inhaled gases, resulting in discomfort in patients.
A breathing exerciser including an impedance adjustment mechanism and a temperature and humidity control mechanism is designed. The impedance adjustment mechanism realizes the impedance adjustment through a stepper motor and bevel gear system. The temperature and humidity control mechanism uses temperature and humidity sensors, heating wires and ultrasonic atomization. The sheet regulates the temperature and humidity of the air.
It realizes convenient adjustment of respiratory impedance and monitoring and adjustment of air temperature and humidity, avoids the adverse effects of cold and dry air on the patient's respiratory tract, and improves the comfort and effect of training.
Smart Images

Figure CN222341923U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a breathing exerciser with adjustable impedance. Background Art
[0002] When a person inhales normally, the diaphragm and the external intercostal muscles contract. When inhaling forcefully, the inspiratory auxiliary muscles, such as the trapezius and scalene muscles, are also needed to assist. The contraction of these muscles causes the chest to rise and the chest cavity space to expand to the limit, so the inspiratory muscles need to be trained. Most respiratory trainers on the market use the basic principle of impedance training. When users inhale through the inspiratory trainer, they need to work hard to resist the impedance set by the trainer to increase the inspiratory muscle strength, thereby increasing the strength and tolerance of the respiratory muscles.
[0003] However, the impedance of existing respiratory trainers often needs to be manually adjusted by doctors or patients, which is time-consuming and labor-intensive. In addition, existing respiratory trainers often do not have the function of controlling the temperature and humidity of the inhaled gas. Therefore, if the humidity and temperature of the external air are too low, it will cause discomfort to the patient.
[0004] Therefore, it is necessary to provide a breathing exerciser with adjustable impedance to solve the above technical problems. Utility Model Content
[0005] In order to solve the technical problems that the existing breath exerciser with adjustable impedance is inconvenient to adjust the impedance and has no function of controlling the temperature and humidity of the inhaled gas, the utility model provides a breath exerciser with adjustable impedance.
[0006] The utility model provides a respiratory exerciser with adjustable impedance, comprising: a shell; a respiratory exerciser body, the respiratory exerciser body being fixedly mounted on the inner wall of the shell; an air vent, the air vent being arranged on the respiratory exerciser body; an air duct, the air duct being arranged on the air vent, one end of the air duct extending to the outside of the shell; an impedance adjustment mechanism, the impedance adjustment mechanism being arranged on the air vent, the impedance adjustment mechanism being used to adjust the respiratory impedance of the respiratory exerciser body; and a temperature and humidity control mechanism, the temperature and humidity control mechanism being arranged on the air duct, the temperature and humidity control mechanism being used to adjust the temperature of the inhaled air.
[0007] Preferably, the impedance adjustment mechanism includes a fixed disc, a rotating shaft, a rotating disc, two semicircular openings, a stepping motor, a driving bevel gear and a driven bevel gear, the fixed disc is fixedly mounted on the inner wall of the vent, the rotating shaft is rotatably mounted on the fixed disc, the rotating disc is fixedly sleeved on the rotating shaft, the two semicircular openings are respectively opened on the fixed disc and the rotating disc, the stepping motor is fixedly mounted on the vent, the driving bevel gear is fixedly mounted on the output shaft of the stepping motor, the driven bevel gear is fixedly sleeved on the rotating shaft, and the driving bevel gear is meshed with the driven bevel gear.
[0008] Preferably, the temperature and humidity control mechanism includes a temperature and humidity sensor, a heating wire, an ultrasonic atomizer sheet, a water tank and a water-absorbent cotton core; the temperature and humidity sensor, the heating wire and the ultrasonic atomizer sheet are all arranged on the inner wall of the air duct; the water tank is arranged on the bottom inner wall of the outer shell; the water-absorbent cotton core is arranged on the ultrasonic atomizer sheet; and one end of the water-absorbent cotton core extends to the interior of the water tank.
[0009] Preferably, a water inlet is provided at the top of the shell, a water guide pipe is provided on the water inlet, the water guide pipe is connected to the water tank, and a sealing cover is provided on the water inlet.
[0010] Preferably, a connecting tube is provided on the breathing trainer body, one end of the connecting tube extends to the outside of the shell, an airflow sensor is provided on the inner wall of the connecting tube, and a breathing tube is provided at one end of the connecting tube.
[0011] Preferably, a controller is provided on the housing, and the controller is electrically connected to the stepping motor, the temperature and humidity sensor, the heating wire, the ultrasonic atomization sheet and the airflow sensor.
[0012] Preferably, an observation window is provided on the shell, and a transparent glass plate is provided on the observation window.
[0013] Compared with the related art, the breath exerciser with adjustable impedance provided by the utility model has the following beneficial effects:
[0014] The utility model provides a breathing exerciser with adjustable impedance. The breathing exerciser body can be used to perform breathing exercises on patients with respiratory diseases. The airway can connect the ventilator to the outside of the shell. The impedance adjustment mechanism can conveniently adjust the breathing impedance. The temperature and humidity of the air inhaled by the patient's respiratory tract can be adjusted by the temperature and humidity control mechanism, thereby preventing cold air or dry air from entering the patient's respiratory tract and aggravating the patient's condition. The stepping motor, the active bevel gear and the driven bevel gear can drive the rotating shaft and the rotating disk to rotate. The staggered range of the two semicircular openings can be controlled to adjust the breathing impedance. The suction impedance can be adjusted, the temperature and humidity of the air passing through the airway can be monitored by the temperature and humidity sensor, the air passing through the airway can be heated by the heating wire, the water in the water tank can be infiltrated into the ultrasonic atomizer through the absorbent cotton core, the water is atomized by the ultrasonic atomizer, so as to humidify the air inhaled by the patient, the water can be filled into the water tank through the water filling port and the water pipe, the direction of the airflow can be monitored by the airflow sensor, so as to determine whether the patient is inhaling or exhaling, the device can be operated and controlled by the controller, and the breathing trainer body can be observed through the observation window to determine the patient's vital capacity. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic structural diagram of a preferred embodiment of the breath exerciser with adjustable impedance provided by the utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of the front appearance structure;
[0017] Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the fixed disc and the rotating disc;
[0018] Figure 4 for Figure 1 An enlarged schematic diagram of part A shown in FIG.
[0019] Figure 5 for Figure 1 An enlarged schematic diagram of part B shown in FIG.
[0020] Figure 6 for Figure 1 An enlarged schematic diagram of part C is shown in FIG.
[0021] Numbers in the figure: 1. Shell; 2. Breathing trainer body; 3. Vent; 4. Air duct; 5. Fixed disc; 6. Rotating shaft; 7. Rotating disc; 8. Semicircular opening; 9. Stepper motor; 10. Driving bevel gear; 11. Driven bevel gear; 12. Temperature and humidity sensor; 13. Heating wire; 14. Ultrasonic atomizer; 15. Water tank; 16. Water absorbent cotton core; 17. Water filling port; 18. Water duct; 19. Sealing cover; 20. Connecting pipe; 21. Airflow sensor; 22. Breathing tube; 23. Controller; 24. Observation window. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1-6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the breath exerciser with adjustable impedance provided by the utility model; Figure 2 for Figure 1 The front view cross-sectional structure schematic diagram shown; Figure 3 for Figure 1 The side view schematic diagram of the structure shown; Figure 4 for Figure 1 The enlarged schematic diagram of part A is shown. The breath exerciser with adjustable impedance comprises: a housing 1; a breath exerciser body 2, the breath exerciser body 2 being fixedly mounted on the inner wall of the housing 1; an air vent 3, the air vent 3 being arranged on the breath exerciser body 2; an air duct 4, the air duct 4 being arranged on the air vent 3, one end of the air duct 4 extending to the outside of the housing 1; an impedance adjustment mechanism, the impedance adjustment mechanism being arranged on the air vent 3, the impedance adjustment mechanism being used to adjust the breath impedance of the breath exerciser body 2; a temperature and humidity control mechanism, the temperature and humidity control mechanism being arranged on the air duct 4, the temperature and humidity control mechanism being used to adjust the temperature of the inhaled air, the breath exerciser body 2 can be used to perform breath exercises on patients with respiratory diseases, the air duct 4 can make the air vent 3 communicate with the outside of the housing 1, the impedance adjustment mechanism can be used to adjust the breath impedance more conveniently, and the temperature and humidity of the air inhaled by the patient's respiratory tract can be adjusted by the temperature and humidity control mechanism, thereby preventing cold air or dry air from entering the patient's respiratory tract and aggravating the patient's condition.
[0024] The impedance adjustment mechanism includes a fixed disc 5, a rotating shaft 6, a rotating disc 7, two semicircular openings 8, a stepping motor 9, a driving bevel gear 10 and a driven bevel gear 11. The fixed disc 5 is fixedly mounted on the inner wall of the vent 3, the rotating shaft 6 is rotatably mounted on the fixed disc 5, the rotating disc 7 is fixedly sleeved on the rotating shaft 6, the two semicircular openings 8 are respectively opened on the fixed disc 5 and the rotating disc 7, the stepping motor 9 is fixedly mounted on the vent 3, the driving bevel gear 10 is fixedly mounted on the output shaft of the stepping motor 9, the driven bevel gear 11 is fixedly sleeved on the rotating shaft 6, the driving bevel gear 10 is meshed with the driven bevel gear 11, the rotating shaft 6 and the rotating disc 7 can be driven to rotate by the stepping motor 9, the driving bevel gear 10 and the driven bevel gear 11, and the respiratory impedance can be adjusted by controlling the staggered amplitude of the two semicircular openings 8.
[0025] The temperature and humidity control mechanism includes a temperature and humidity sensor 12, a heating wire 13, an ultrasonic atomizer sheet 14, a water tank 15 and a water absorbent cotton core 16. The temperature and humidity sensor 12, the heating wire 13 and the ultrasonic atomizer sheet 14 are all arranged on the inner wall of the airway 4, the water tank 15 is arranged on the bottom inner wall of the shell 1, the water absorbent cotton core 16 is arranged on the ultrasonic atomizer sheet 14, and one end of the water absorbent cotton core 16 extends to the interior of the water tank 15. The temperature and humidity of the air passing through the airway 4 can be monitored by the temperature and humidity sensor 12, the air passing through the airway 4 can be heated by the heating wire 13, the water in the water tank 15 is infiltrated into the ultrasonic atomizer sheet 14 by the water absorbent cotton core 16, and the water is atomized by the ultrasonic atomizer sheet 14, thereby humidifying the air inhaled by the patient.
[0026] A water inlet 17 is provided on the top of the housing 1 , and a water pipe 18 is provided on the water inlet 17 . The water pipe 18 is connected to the water tank 15 , and a sealing cover 19 is provided on the water inlet 17 . Water can be injected into the water tank 15 through the water inlet 17 and the water pipe 18 .
[0027] A connecting tube 20 is provided on the breathing trainer body 2, one end of which extends to the outside of the shell 1, an airflow sensor 21 is provided on the inner wall of the connecting tube 20, and a breathing tube 22 is provided at one end of the connecting tube 20. The direction of the airflow is monitored by the airflow sensor 21 to determine whether the patient is inhaling or exhaling.
[0028] The housing 1 is provided with a controller 23 , which is electrically connected to the stepping motor 9 , the temperature and humidity sensor 12 , the heating wire 13 , the ultrasonic atomizing sheet 14 and the airflow sensor 21 . The device can be operated and controlled by the controller 23 .
[0029] The housing 1 is provided with an observation window 24 , on which a transparent glass plate is provided. The breathing trainer body 2 can be observed through the observation window 24 , so as to determine the vital capacity of the patient.
[0030] The working principle of the breath exerciser with adjustable impedance provided by the utility model is as follows:
[0031] When in use, the breathing tube 22 is inserted into the connecting tube 20, and the stepping motor 9 is started through the controller 23. The stepping motor 9 drives the active bevel gear 10 to rotate, and the active bevel gear 10 drives the driven bevel gear 11 to rotate, and the driven bevel gear 11 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the rotating disk 7 to rotate. The two semicircular openings 8 can be staggered by rotating the rotating disk 7. The respiratory impedance can be adjusted by controlling the staggered range of the two semicircular openings 8. After the adjustment is completed, the breathing tube 22 is placed in the mouth for breathing training, and the direction of the airflow is monitored by the airflow sensor 21, so as to judge whether the patient is inhaling or exhaling. When the patient inhales, the temperature and humidity of the air passing through the airway tube 4 are monitored by the temperature and humidity sensor 12. When the humidity of the air passing through the airway tube 4 is lower than a preset threshold, the controller 23 controls the start of the ultrasonic atomizer sheet 14, and the water in the water tank 15 is infiltrated into the ultrasonic atomizer sheet 14 through the absorbent cotton core 16, and the water is atomized by the ultrasonic atomizer sheet 14, thereby humidifying the air inhaled by the patient. When the temperature of the air passing through the airway tube 4 is lower than a preset threshold, the controller 23 controls the start of the heating wire 13, and the air passing through the airway tube 4 is heated by the heating wire 13, thereby preventing the air with lower temperature from being inhaled into the patient's respiratory tract.
[0032] Compared with the related art, the breath exerciser with adjustable impedance provided by the utility model has the following beneficial effects:
[0033] The utility model provides a breathing exerciser with adjustable impedance. The breathing exerciser body 2 can be used to perform breathing exercises on patients with respiratory diseases. The airway 4 can make the vent 3 communicate with the outside of the shell 1. The impedance adjustment mechanism can be used to conveniently adjust the breathing impedance. The temperature and humidity of the air inhaled by the patient's respiratory tract can be adjusted by the temperature and humidity control mechanism, so as to prevent cold air or dry air from entering the patient's respiratory tract and aggravating the patient's condition. The stepping motor 9, the active bevel gear 10 and the driven bevel gear 11 can drive the rotating shaft 6 and the rotating disk 7 to rotate. The breathing impedance can be adjusted by controlling the offset range of the two semicircular openings 8. The temperature and humidity of the air passing through the airway 4 can be monitored through the temperature and humidity sensor 12, the air passing through the airway 4 can be heated through the electric heating wire 13, the water in the water tank 15 can be infiltrated into the ultrasonic atomizer 14 through the absorbent cotton core 16, the water is atomized through the ultrasonic atomizer 14, so as to humidify the air inhaled by the patient, the water tank 15 can be filled with water through the water filling port 17 and the water pipe 18, the direction of the airflow can be monitored through the airflow sensor 21, so as to determine whether the patient is inhaling or exhaling, the device can be operated and controlled through the controller 23, and the breathing trainer body 2 can be observed through the observation window 24, so as to determine the patient's vital capacity.
[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A breathing exerciser with adjustable impedance, characterized in that: include: shell; A breathing trainer body, wherein the breathing trainer body is fixedly mounted on the inner wall of the shell; A vent, the vent being arranged on the breathing trainer body; An air duct, the air duct being arranged on the vent, and one end of the air duct extending to the outside of the shell; An impedance adjustment mechanism, the impedance adjustment mechanism is arranged on the vent, and the impedance adjustment mechanism is used to adjust the respiratory impedance of the respiratory trainer body; A temperature and humidity control mechanism is provided on the air duct, and is used to adjust the temperature of the inhaled air.
2. The respiratory exerciser with adjustable impedance according to claim 1, characterized in that: The impedance adjustment mechanism includes a fixed disk, a rotating shaft, a rotating disk, two semicircular openings, a stepping motor, a driving bevel gear and a driven bevel gear. The fixed disk is fixedly mounted on the inner wall of the vent, the rotating shaft is rotatably mounted on the fixed disk, the rotating disk is fixedly sleeved on the rotating shaft, the two semicircular openings are respectively arranged on the fixed disk and the rotating disk, the stepping motor is fixedly mounted on the vent, the driving bevel gear is fixedly mounted on the output shaft of the stepping motor, the driven bevel gear is fixedly sleeved on the rotating shaft, and the driving bevel gear is meshed with the driven bevel gear.
3. The respiratory exerciser with adjustable impedance according to claim 2, characterized in that: The temperature and humidity control mechanism includes a temperature and humidity sensor, a heating wire, an ultrasonic atomizer sheet, a water tank and a water-absorbent cotton core. The temperature and humidity sensor, the heating wire and the ultrasonic atomizer sheet are all arranged on the inner wall of the air duct, the water tank is arranged on the bottom inner wall of the outer shell, the water-absorbent cotton core is arranged on the ultrasonic atomizer sheet, and one end of the water-absorbent cotton core extends to the interior of the water tank.
4. The respiratory exerciser with adjustable impedance according to claim 3, characterized in that: A water inlet is provided on the top of the shell, a water guide pipe is provided on the water inlet, the water guide pipe is communicated with the water tank, and a sealing cover is provided on the water inlet.
5. The respiratory exerciser with adjustable impedance according to claim 3, characterized in that: The breathing trainer body is provided with a connecting tube, one end of which extends to the outside of the shell, an airflow sensor is provided on the inner wall of the connecting tube, and a breathing tube is provided at one end of the connecting tube.
6. The respiratory exerciser with adjustable impedance according to claim 5, characterized in that: The housing is provided with a controller, and the controller is electrically connected to the stepping motor, the temperature and humidity sensor, the heating wire, the ultrasonic atomizing sheet and the airflow sensor.
7. The respiratory exerciser with adjustable impedance according to claim 1, characterized in that: An observation window is provided on the shell, and a transparent glass plate is arranged on the observation window.