Multifunctional breathing training device with atomization assembly

By designing a multifunctional breathing trainer with an nebulizer component, integrating breathing training and nebulization functions, the problems of limited functionality and long nursing time in existing technologies are solved, enabling adjustment of training intensity and improvement of nursing efficiency.

CN224207327UActive Publication Date: 2026-05-08AFFILIATED HOSPITAL OF GUANGDONG MEDICAL UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AFFILIATED HOSPITAL OF GUANGDONG MEDICAL UNIV
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing breathing trainers have limited functionality, cannot adjust training intensity, and require separate use of the nebulizer and breathing trainer, increasing nursing time and workload.

Method used

Design a multifunctional breathing trainer with a nebulization component, combining an expiratory training chamber, an inspiratory training chamber, and a nebulization chamber. The training intensity can be adjusted and the function can be switched through an adjustment mechanism and a controller. The nebulization function is integrated to reduce nursing steps.

Benefits of technology

This allows for adjustable training intensity, reduces nursing time and workload, adapts to the needs of different patients, and improves nursing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224207327U_ABST
    Figure CN224207327U_ABST
Patent Text Reader

Abstract

The utility model discloses a respiratory training device which has respiratory training and atomization functions and has the functions of recording times, duration and vital capacity detection. The respiratory training device comprises a shell, an adjusting mechanism and an atomization mechanism. An expiration training cavity, a first connecting channel, an inspiration training cavity, a second connecting channel and an atomization cavity are sequentially arranged in the shell from front to back, the lower end of the first connecting channel is communicated with the lower end of the expiration training cavity, the upper end of the first connecting channel is communicated with the upper end of the inspiration training cavity, and the lower end of the second connecting channel is communicated with the lower end of the inspiration training cavity; the upper end of the second connecting channel communicates with the upper end of the atomization cavity, an upper cover is fixedly connected to the upper end of the shell, a side plate is clamped to the right side of the shell, and a connecting pipeline is arranged on the front side of the expiration training cavity; according to the multifunctional respiratory training device with the atomization assembly, the respiratory training device and the atomizer are combined, the nursing time is shortened, the workload is reduced, meanwhile, the intensity of respiratory training can be adjusted, and the multifunctional respiratory training device has a remote monitoring function so as to adapt to different patients.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a multifunctional breathing trainer with an atomizing component. Background Technology

[0002] During normal inhalation, the diaphragm and external intercostal muscles contract. When inhaling forcefully, accessory inspiratory muscles, such as the trapezius and scalene muscles, also assist. The contraction of these muscles causes the ribcage to rise, expanding the thoracic cavity to its maximum capacity. Therefore, it is necessary to train the inspiratory muscles. Most breathing trainers on the market use the basic principle of resistance training. Users must exert effort to resist the resistance set by the trainer when inhaling, increasing inspiratory muscle strength and thereby increasing respiratory muscle strength and endurance.

[0003] Existing respiratory trainers have limited functionality, only allowing for inhalation and exhalation training, and do not allow for intensity adjustment. Some patients also require the use of nebulizers to absorb medication, which takes a long time per use. If respiratory training is added, the nursing time increases significantly. Furthermore, both devices need to be prepared and cleaned separately, increasing the workload. Therefore, we propose a multifunctional respiratory trainer with a nebulization component. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a multifunctional breathing trainer with a nebulizer component. The combination of the breathing trainer and the nebulizer reduces nursing time and workload, and at the same time, the intensity of breathing training can be adjusted to suit different patients, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional breathing trainer with an atomizing component, comprising a shell, an adjustment mechanism, and an atomizing mechanism;

[0006] Shell: Its interior is provided with an exhalation training chamber, a first connecting channel, an inhalation training chamber, a second connecting channel, and a nebulizer chamber in sequence from front to back. The lower end of the first connecting channel is connected to the lower end of the exhalation training chamber, and the upper end of the first connecting channel is connected to the upper end of the inhalation training chamber. The lower end of the second connecting channel is connected to the lower end of the inhalation training chamber, and the upper end of the second connecting channel is connected to the upper end of the nebulizer chamber. A top cover is fixedly connected to the upper end of the shell, and a side plate is snapped onto the right side of the shell. A connecting pipe is provided on the front side of the exhalation training chamber.

[0007] Adjustment mechanisms: These are respectively located inside the expiratory training chamber and the inspiratory training chamber;

[0008] Nebulizer: It is located inside the nebulization chamber, combining a breathing trainer and a nebulizer to reduce nursing time and workload, while also allowing for adjustment of the intensity of breathing training to suit different patients.

[0009] Furthermore, it also includes a controller, which is located on the left side of the housing. A communicator is located on the rear side of the controller. The input terminal of the communicator is electrically connected to the output terminal of the controller, and the input terminal of the controller is electrically connected to an external power source to control electrical appliances.

[0010] Furthermore, the adjustment mechanism also includes a compression cylinder, a first sleeve, a first blocking ball, a first coil, a second sleeve, a second blocking ball, and a second coil. The lower end of the inhalation training chamber is provided with a first sleeve, the upper end of which is connected to a first connecting channel. An air passage hole is provided on the bottom wall of the first sleeve, and a first blocking ball is placed inside the first sleeve. The middle of the exhalation training chamber is provided with a second sleeve, the bottom wall of which is provided with a second air passage hole, and a second blocking ball is placed inside the first sleeve. The first coil and the compression cylinder are movably fitted on the outside of the first sleeve from bottom to top. An air passage groove is provided on the outer arc surface of the compression cylinder, and the air passage groove is connected to the first connecting channel. The second coil is movably fitted on the outside of the compression cylinder and the second sleeve. The input ends of the first coil and the second coil are both electrically connected to the output end of the controller to realize the intensity adjustment of the breathing training.

[0011] Furthermore, the top wall of the upper cover is provided with a first retaining ring, a second retaining ring, and a third retaining ring from front to back. The first retaining ring contacts the upper surface of the second coil, and the second retaining ring contacts the upper surface of the clamping cylinder, thus fixing the first coil and the second coil.

[0012] Furthermore, the atomizing mechanism includes an adjusting plate, an air inlet, a guide tube, a sleeve, and a conical air inlet. The upper end of the guide tube is provided with an air inlet, which is fixedly connected to the top wall of the upper cover. An adjusting plate is rotatably connected to the middle of the upper surface of the air inlet. The adjusting plate is located inside the baffle ring. The bottom wall of the atomizing chamber is provided with an atomizing base. A compressed air channel is opened inside the atomizing base. A conical air inlet is inserted into the upper end of the compressed air channel. A baffle is provided at the lower end of the guide tube. A sleeve is fixedly connected to the lower end of the baffle. The sleeve is movably fitted outside the conical air inlet to achieve atomization.

[0013] Furthermore, a cover plate is fixedly connected to the right side of the atomizing base to prevent liquid leakage.

[0014] Furthermore, the upper surface of the cover is threaded with two end caps, which correspond to the upper and lower positions of retaining ring one and retaining ring two, respectively, for switching breathing training.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This multifunctional breathing trainer with atomizing component has the following advantages:

[0016] 1. By adjusting the current flowing through coil one and coil two, the magnetic force can be adjusted to achieve different training intensities. The flow rate of the airflow is detected by a turbine sensor to estimate the maximum vital capacity, allowing different patients to adjust the intensity of breathing training according to their own conditions.

[0017] 2. By adjusting whether coil one and coil two are energized and whether the two end caps are open, the state of blocking ball one and blocking ball two and the gas flow inside the shell can be changed, realizing the switching between exhalation training and inhalation training. When the inhalation training state is maintained, the current of coil one is adjusted to the maximum to allow for the inhalation of nebulized medication. Through the design of multiple functions, the steps and time for changing and cleaning medical devices during nursing are reduced, ensuring the quality of nursing care while reducing the time used and alleviating the nursing pressure. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the shell structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the exploded structure of the atomizing mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the sleeve of this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the top cover of this utility model.

[0024] In the diagram: 1. Shell, 2. Exhalation training chamber, 3. Inhalation training chamber, 4. Nebulizer chamber, 5. Connecting channel one, 6. Connecting channel two, 7. Adjustment mechanism, 71. Compression cylinder, 72. Sleeve one, 73. Blocking ball one, 74. Coil one, 75. Sleeve two, 76. Blocking ball two, 77. Coil two, 8. Nebulizer mechanism, 81. Adjustment plate, 82. Air inlet, 83. Guide tube, 84. Sleeve, 85. Conical air inlet, 9. Nebulizer base, 10. Top cover, 11. Baffle ring one, 12. Baffle ring two, 13. Baffle ring three, 14. Connecting pipe, 15. Cover plate, 16. Controller, 17. End cap, 18. Side plate, 19. Communicator. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-6 This embodiment provides a technical solution: a multifunctional breathing trainer with an atomizing component, including a housing 1, an adjustment mechanism 7 and an atomizing mechanism 8;

[0027] Shell 1: Its interior, from front to back, comprises an exhalation training chamber 2, a first connecting channel 5, an inhalation training chamber 3, a second connecting channel 6, and a nebulizer chamber 4. The lower end of the first connecting channel 5 is connected to the lower end of the exhalation training chamber 2, and the upper end of the first connecting channel 5 is connected to the upper end of the inhalation training chamber 3. The lower end of the second connecting channel 6 is connected to the lower end of the inhalation training chamber 3, and the upper end of the second connecting channel 6 is connected to the upper end of the nebulizer chamber 4. The upper end of the shell 1 is fixedly connected to an upper... The cover 10 has a side plate 18 snapped onto the right side of the shell 1. The front side of the exhalation training chamber 2 is provided with a connecting pipe 14. The top wall of the cover 10 is provided with a first retaining ring 11, a second retaining ring 12 and a third retaining ring 13 from front to back. The first retaining ring 11 contacts the upper surface of the second coil 77, and the second retaining ring 12 contacts the upper surface of the pressing cylinder 71. The upper surface of the cover 10 is threaded with two end caps 17, which correspond to the upper and lower positions of the first retaining ring 11 and the second retaining ring 12 respectively.

[0028] Adjustment mechanism 7: It is respectively installed inside the exhalation training chamber 2 and the inhalation training chamber 3. The adjustment mechanism 7 also includes a pressing cylinder 71, a first sleeve 72, a first blocking ball 73, a first coil 74, a second sleeve 75, a second blocking ball 76, and a second coil 77. The lower end of the inhalation training chamber 3 is provided with the first sleeve 72. The upper end of the first sleeve 72 is connected to the connecting channel 5. An air passage hole 1 is opened on the bottom wall of the first sleeve 72. The first blocking ball 73 is placed inside the first sleeve 72. The interior of the exhalation training chamber 2 is... A second sleeve 75 is provided, with an air passage hole 2 on its bottom wall. A second blocking ball 76 is placed inside the first sleeve 72. A coil 74 and a pressure cylinder 71 are movably fitted sequentially from bottom to top on the outside of the first sleeve 72. An air passage groove is provided on the outer arc surface of the pressure cylinder 71, which is connected to the connecting channel 5. A second coil 77 is movably fitted on the outside of the pressure cylinder 71 and the second sleeve 75. The input ends of both the first coil 74 and the second coil 77 are electrically connected to the output end of the controller 16 for exhalation training. When the controller 16 energizes coil 2 77, both blocking balls 1 73 and 2 76 are ferrite permanent magnets. By adjusting the current, the magnetic force of coil 2 77 is adjusted, thereby adjusting the attraction force on blocking ball 2 76. Blocking ball 1 73 and coil 1 74 are adjusted in the same way. The patient breathes through the connecting tube 14. When exhaling, the end cap 17 at the front end is opened and the end cap 17 at the rear end is closed. Coil 1 74 is de-energized, and coil 2 77 is energized. The exhaled air flows out from the lower end of sleeve 2 75. Air enters through the second air passage, and the blocking ball 73 prevents air from flowing out through the first air passage of the sleeve 72. The exhaled air pushes up the blocking ball 76, achieving the purpose of exhalation training. During inhalation training, the end cap 17 at the front end is closed and the end cap 17 at the rear end is opened. The coil 74 is energized and the coil 77 is de-energized. The blocking ball 76 presses down on the second air passage at the lower end of the sleeve 75, preventing air from passing through the second air passage. Inhalation creates a negative pressure inside the shell 1, which generates an upward force on the blocking ball 73, thus achieving inhalation training.

[0029] Atomizing mechanism 8: Located inside the atomizing chamber 4, the atomizing mechanism 8 includes an adjusting plate 81, an air inlet 82, a guide tube 83, a sleeve 84, and a conical air inlet 85. The upper end of the guide tube 83 has an air inlet 82, which is fixedly connected to the top wall of the upper cover 10. The adjusting plate 81 is rotatably connected to the middle of the upper surface of the air inlet 82, and the adjusting plate 81 is located inside the retaining ring 13. The bottom wall of the atomizing chamber 4 has an atomizing base 9, which has a compressed air channel inside. The upper end of the compressed air channel is inserted into the conical air inlet 85. The lower end of the guide tube 83 has a baffle plate, and the lower end of the baffle plate is fixedly connected to the sleeve 84. The sleeve 84 is movably fitted outside the conical air inlet 85. The right side of the atomizing base 9 is fixedly connected to a cover plate 15, which is opened when using the atomized medication. Adjusting plate 81, the liquid medicine is injected through guide tube 83, and cover plate 15 forms a sealed space at the lower end of nebulizing chamber 4 to prevent liquid medicine leakage. The rear end of the compressed air channel is connected to an air pump, which injects compressed air into the nebulizing chamber 4. According to the siphon principle, the liquid medicine from nebulizing chamber 4 forms a plane at the upper end of conical air port 85 through sleeve 84. Compressed air cuts the liquid medicine to form atomized particles. Large droplets are blocked by baffles and return to nebulizing chamber 4. Only sufficiently small droplets can rise with the airflow to the upper part of nebulizing chamber 4. The current of coil 74 is adjusted to the maximum, and blocking ball 73 is magnetically attracted to the uppermost end of sleeve 72. At this time, blocking ball 73 is located at the upper end of the air passage and no longer plays a blocking role. The patient can inhale the nebulized liquid medicine through connecting pipe 14.

[0030] The device also includes a controller 16, which is located on the left side of the housing 1. A communicator 19 is located on the rear side of the controller 16. The input terminal of the communicator 19 is electrically connected to the output terminal of the controller 16, and the input terminal of the controller 16 is electrically connected to an external power source.

[0031] The working principle of the multifunctional breathing trainer with atomizing component provided by this utility model is as follows: During exhalation training, the controller 16 energizes coil 2 77. Both blocking ball 1 73 and blocking ball 2 76 are ferrite permanent magnets. By adjusting the current, the magnetic force of coil 2 77 is adjusted, thereby adjusting the attraction force on blocking ball 2 76. Blocking ball 1 73 and coil 1 74 are adjusted in the same way. The patient breathes through the connecting tube 14. During exhalation, the front end cap 17 is opened and the rear end cap 17 is closed. Coil 1 74 is de-energized, and coil 2 77 is energized, exhaling... Gas enters through the air passage hole 2 at the lower end of sleeve 2 75. The blocking ball 1 73 prevents air from flowing out through the air passage hole 1 of sleeve 1 72. Exhaled air pushes against the blocking ball 2 76, achieving the purpose of exhalation training. During inhalation training, the front end cap 17 is closed, and the rear end cap 17 is opened. Coil 1 74 is energized, and coil 2 77 is de-energized. The blocking ball 2 76 presses down on the air passage hole 2 at the lower end of sleeve 2 75, preventing gas from passing through the air passage hole 2. Inhalation creates a negative pressure inside the shell 1, generating an upward force on the blocking ball 1 73, achieving inhalation training. When using nebulized medication, the adjusting plate 81 is opened. The liquid is injected through the guide tube 83. The cover plate 15 forms a sealed space at the lower end of the atomizing chamber 4 to prevent liquid leakage. The rear end of the compressed air channel is connected to an air pump, which injects compressed air into the atomizing chamber 4. According to the siphon principle, the liquid flows from the atomizing chamber 4 through the sleeve 84 and forms a plane at the upper end of the conical air port 85. The compressed air cuts the liquid, thus forming atomized particles. Large droplets are blocked by the baffle and return to the atomizing chamber 4. Only sufficiently small droplets can rise with the airflow to the upper part of the atomizing chamber 4. The current of coil 74 is adjusted to the maximum, and the blocking ball 73 is magnetically activated. The nebulized medication is adsorbed to the top of sleeve 72. At this time, the blocking ball 73 is located at the top of the air passage and no longer acts as a blocker. The patient can inhale the nebulized medication through the connecting pipe 14. At the same time, a turbine sensor can be connected to the connecting pipe 14. The turbine sensor detects the flow rate of the airflow and thus estimates the maximum vital capacity. The control information of the controller 16 on coil 74 and coil 77 is uploaded through the communicator 19. The communicator 19 sends the information to the doctor's mobile phone via the Internet. The doctor can obtain information such as the number and total duration of breathing training, the number and total duration of nebulization, and the maximum vital capacity through the control information.

[0032] It is worth noting that the controller 16 disclosed in the above embodiments can be an STM32F103RCT6, the communicator 19 can be an AP6275PR3 Wi-Fi module, and the controller 16 controls the communicator 19, coil 1 74 and coil 2 77 using methods commonly used in the prior art. The power supply can be a lithium battery power bank.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A multifunctional breathing trainer with an atomizing component, characterized in that: It includes a housing (1), an adjustment mechanism (7), and an atomizing mechanism (8); Shell (1): Its interior is provided with an exhalation training chamber (2), a connecting channel one (5), an inhalation training chamber (3), a connecting channel two (6) and a nebulizing chamber (4) from front to back. The lower end of the connecting channel one (5) is connected to the lower end of the exhalation training chamber (2), the upper end of the connecting channel one (5) is connected to the upper end of the inhalation training chamber (3), the lower end of the connecting channel two (6) is connected to the lower end of the inhalation training chamber (3), and the upper end of the connecting channel two (6) is connected to the upper end of the nebulizing chamber (4). The upper end of the shell (1) is fixedly connected to the top cover (10), and the right side of the shell (1) is snapped with a side plate (18). The front side of the exhalation training chamber (2) is provided with a connecting pipe (14). Adjustment mechanism (7): It is respectively located inside the exhalation training chamber (2) and the inhalation training chamber (3); Atomizing mechanism (8): It is located inside the atomizing chamber (4).

2. The multifunctional breathing trainer with atomizing component according to claim 1, characterized in that: It also includes a controller (16), which is located on the left side of the housing (1). A communicator (19) is located on the rear side of the controller (16). The input terminal of the communicator (19) is electrically connected to the output terminal of the controller (16), and the input terminal of the controller (16) is electrically connected to an external power source.

3. A multifunctional breathing trainer with an atomizing component according to claim 2, characterized in that: The adjustment mechanism (7) further includes a pressing cylinder (71), a first sleeve (72), a first blocking ball (73), a first coil (74), a second sleeve (75), a second blocking ball (76), and a second coil (77). The lower end of the inhalation training chamber (3) is provided with a first sleeve (72), the upper end of the first sleeve (72) is connected to a first connecting channel (5), and an air passage is opened on the bottom wall of the first sleeve (72). The first blocking ball (73) is placed inside the first sleeve (72). The second sleeve (74) is provided in the middle of the inside of the exhalation training chamber (2). 75), the bottom wall of sleeve 2 (75) has an air vent 2, the inside of sleeve 1 (72) has a blocking ball 2 (76), the outside of sleeve 1 (72) is movably fitted with coil 1 (74) and clamping cylinder (71) from bottom to top, the outer arc surface of clamping cylinder (71) has an air vent groove, the air vent groove is connected to connecting channel 1 (5), the outside of clamping cylinder (71) and sleeve 2 (75) is movably fitted with coil 2 (77), the input ends of coil 1 (74) and coil 2 (77) are electrically connected to the output end of controller (16).

4. A multifunctional breathing trainer with an atomizing component according to claim 3, characterized in that: The top wall of the cover (10) is provided with a first retaining ring (11), a second retaining ring (12) and a third retaining ring (13) from front to back. The first retaining ring (11) is in contact with the upper surface of the second coil (77), and the second retaining ring (12) is in contact with the upper surface of the pressing cylinder (71).

5. A multifunctional breathing trainer with an atomizing component according to claim 4, characterized in that: The atomizing mechanism (8) includes an adjusting plate (81), an air inlet (82), a guide tube (83), a sleeve (84), and a conical air inlet (85). The upper end of the guide tube (83) is provided with an air inlet (82), which is fixedly connected to the top wall of the upper cover (10). The middle of the upper surface of the air inlet (82) is rotatably connected to the adjusting plate (81), which is located inside the baffle ring (13). The bottom wall of the atomizing chamber (4) is provided with an atomizing base (9), which has a compressed air channel inside. The upper end of the compressed air channel is inserted with a conical air inlet (85). The lower end of the guide tube (83) is provided with a baffle plate, which is fixedly connected to the lower end of the baffle plate with a sleeve (84). The sleeve (84) is movably sleeved on the outside of the conical air inlet (85).

6. A multifunctional breathing trainer with an atomizing component according to claim 5, characterized in that: A cover plate (15) is fixedly connected to the right side of the atomizing base (9).

7. A multifunctional breathing trainer with an atomizing component according to claim 4, characterized in that: The upper surface of the upper cover (10) is threaded with two end caps (17), which correspond to the upper and lower positions of the first retaining ring (11) and the second retaining ring (12), respectively.