Respiratory training device for lung function recovery
By introducing a limiting device and a one-way tube into the breathing trainer, the problems of sputum reflux and cleaning difficulties are solved, improving safety and cleanliness while enhancing the training effect on respiratory muscles.
Patent Information
- Application Number
- CN202520268484.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing breathing trainers can easily bring sputum back into the user's mouth with the airflow during use, increasing the risk of respiratory infections. They are also difficult to clean and cannot effectively train respiratory muscles.
A respiratory trainer for lung function recovery was designed, comprising a limiting device, a slide, a one-way pipe, and a blocking device. The limiting device blocks the filter, and the one-way pipe delivers outside air to prevent sputum backflow. The threaded sleeve facilitates disassembly of the device for cleaning and increases expiratory resistance to exercise respiratory muscles.
It effectively prevents sputum reflux, simplifies the cleaning process, enhances respiratory muscle training, and improves safety and cleanliness of the equipment.
Smart Images

Figure CN223654383U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the training appliance field more specifically, the utility model relates to a kind of respiratory training device for lung function recovery. BACKGROUND
[0002] Environmental pollution and other factors can affect the incidence of lung disease, which often leads to a gradual decline in respiratory function in patients, symptoms such as shortness of breath and decreased activity tolerance, severely affecting the quality of life and daily activity of patients. The number of chest and lung surgeries is also increasing, and the postoperative recovery of lung function is crucial. The operation of chest tissue and lung during the operation, as well as long-term bed rest after the operation and other factors, can easily cause problems such as imbalance between lung ventilation and blood flow, respiratory muscle weakness, and increase the risk of lung complications such as atelectasis and lung infection.
[0003] The Chinese utility model with the authorization announcement number CN221579640U discloses a respiratory training device. The device has a filter screen in the breathing nozzle to reduce the entry of saliva and dust into the respiratory training device, which is less likely to contaminate the inside of the training device. However, when the user uses the respiratory training device for respiratory training, sputum in the mouth can be expelled with exhalation and attached to the filter screen. During inhalation, the change in airflow direction inside the respiratory training device can cause the sputum attached to the filter screen to be brought back into the mouth by the airflow due to pressure changes. The return of sputum to the mouth can increase the risk of the user inhaling sputum again, which can exacerbate respiratory infections.
[0004] Therefore, it is necessary to redesign a respiratory training device for lung function recovery in view of the above problems. UTILITY MODEL CONTENT
[0005] To overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a respiratory training device for lung function recovery.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0007] A respiratory training device for lung function recovery includes a training tube and a fixing block. The fixing block has a blocking device on one side, and the output end of the blocking device is in contact with the inner wall of the training tube. A through hole is formed on one side of the fixing block. A sliding groove is formed on the outer wall of the fixing block. A limiting device is provided on the outer wall of the fixing block, and the output end of the limiting device is connected with the sliding groove. A threaded sleeve is fixedly connected to one side of the fixing block, and the threaded sleeve is threadedly connected to the inner wall of the training tube.
[0008] As Figures 1-4As shown, the embodiment is specific: by setting the limiting device, the chute, the one-way pipeline and other devices, when the user inhales, the fixed rod of the limiting device can be pressed, so that the sealing plate can block the filter screen, then the one-way pipeline can deliver the air outside to the user's mouth, and the sputum on the filter screen can be prevented from being brought back to the user's mouth along the airflow, by setting the blocking device, the threaded sleeve and other devices, the threaded sleeve and the training pipe are connected, the fixed block and the training pipe are disassembled, the inside of the training pipe and the fixed block are cleaned, and the blocking device can increase the exhalation resistance of the user to exercise the respiratory muscles.
[0009] In a preferred embodiment, the blocking device comprises a first spring, and the first spring is fixedly connected to one side of the fixed block, one end of the first spring is fixedly connected with a piston, and the piston is attached to the inner wall of the training pipe.
[0010] In a preferred embodiment, the limiting device comprises a mounting frame, and the mounting frame is fixedly installed on the outer wall of the fixed block, the bottom end of the mounting frame is symmetrically fixedly installed with two second springs, the two second springs are symmetrically fixedly connected to the bottom end of the mounting frame, the ends of the two second springs away from the mounting frame are fixedly connected with a sealing plate, the sealing plate is slidably clamped in the chute, and the upper end face of the sealing plate is fixedly installed with a fixed rod.
[0011] In a preferred embodiment, the top end of the fixed rod is fixedly installed with a connecting block.
[0012] In a preferred embodiment, the inner wall of the through hole is fixedly installed with a filter screen.
[0013] In a preferred embodiment, the outer wall of the fixed block is symmetrically fixedly installed with a plurality of one-way pipelines, and one end of each one-way pipeline penetrates the outer wall of the fixed block and communicates with the corresponding chute.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1、The utility model discloses a limiting device, a chute, a one-way pipeline and other devices are set, when the user inhales, the fixed rod of the limiting device can be pressed, so that the sealing plate can block the filter screen, then the one-way pipeline can deliver the air outside to the user's mouth, and the sputum on the filter screen can be prevented from being brought back to the user's mouth along the airflow.
[0016] 2、The utility model discloses a blocking device, a threaded sleeve and other devices are set, the threaded sleeve and the training pipe are connected, the fixed block and the training pipe are disassembled, the inside of the training pipe and the fixed block are cleaned, and the blocking device can increase the exhalation resistance of the user to exercise the respiratory muscles.
[0017] In summary, the utility model discloses in using, simple operation, the sealing plate can block the filter screen, then utilize one -way pipeline can transport the air of outside to the mouth of user, can prevent the sputum on the filter screen and follow the airflow and take back user oral cavity again, the connection of threaded bush and training pipe can decompose fixed block and training pipe, convenient to the inside of training pipe and fixed block clean, the blocking device can increase the exhalation resistance of user and can exercise respiratory muscle. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The utility model provides a kind of structure schematic diagram of respiratory training device for lung function recovery;
[0019] Figure 2 The utility model provides a kind of blocking device partial schematic diagram of respiratory training device for lung function recovery;
[0020] Figure 3 The utility model provides a kind of fixed block sectional view of respiratory training device for lung function recovery;
[0021] Figure 4 The utility model provides a kind of limiting device partial schematic diagram of respiratory training device for lung function recovery.
[0022] In the drawing: 1 training pipe, 2 fixed block, 3 mounting bracket, 4 one-way pipeline, 5 through hole, 6 threaded bush, 7 first spring, 8 piston, 9 sliding slot, 10 second spring, 11 sealing plate, 12 fixed rod, 13 link block, 14 filter screen. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0024] REFERENCE Figures 1-4 A kind of respiratory training device for lung function recovery, including training pipe 1 and fixed block 2, the side of fixed block 2 is equipped with blocking device, and the output of blocking device is in contact with the inner wall of training pipe 1, the side of fixed block 2 is equipped with through hole 5, sliding slot 9 is opened on the outer wall of fixed block 2, limiting device is equipped on the outer wall of fixed block 2, and the output of limiting device is connected with sliding slot 9, fixed block 2 side is fixedly connected with threaded bush 6, and threaded bush 6 is screw-connected on the inner wall of training pipe 1.
[0025] As Figures 1-4As shown, the embodiment is specific: by setting the limiting device, the chute 9, the one-way pipeline 4 and other devices, when the user inhales, the fixed rod 12 of the limiting device can be pressed, so that the sealing plate 11 can block the filter screen 14, then the one-way pipeline 4 can transport the air outside to the user's mouth, and the sputum on the filter screen 14 can be prevented from being brought back to the user's mouth along the airflow, by setting the blocking device, the threaded sleeve 6 and other devices, the threaded sleeve 6 is connected with the training pipe 1, so that the fixed block 2 and the training pipe 1 can be disassembled, the inside of the training pipe 1 and the fixed block 2 are convenient to clean, and the blocking device can increase the exhalation resistance of the user to exercise the respiratory muscle.
[0026] The blocking device comprises a first spring 7, and the first spring 7 is fixedly connected to one side of the fixed block 2; one end of the first spring 7 is fixedly connected with a piston 8, and the piston 8 is attached to the inner wall of the training pipe 1; by using the elastic force of the first spring 7, the resistance of the piston 8 moving can be increased when the user exhales, so as to exercise the respiratory muscle.
[0027] The limiting device comprises a mounting frame 3, and the mounting frame 3 is fixedly installed on the outer wall of the fixed block 2; the bottom end of the mounting frame 3 is fixedly installed with two second springs 10 which are symmetrically fixedly connected to the bottom end of the mounting frame 3; the ends, away from the mounting frame 3, of the two second springs 10 are fixedly connected with a sealing plate 11; the sealing plate 11 is slidably clamped in the chute 9; the upper end surface of the sealing plate 11 is fixedly installed with a fixed rod 12; the top end of the fixed rod 12 is fixedly installed with a connecting block 13; by pressing the connecting block 13, the connecting block 13 can drive the fixed rod 12 and the sealing plate 11 to move, so that the sealing plate 11 can block the filter screen 14, and the sputum on the filter screen 14 can be prevented from being brought back to the user's mouth along the airflow.
[0028] A filter screen 14 is fixedly installed on the inner wall of the through hole 5, and the filter screen 14 can prevent the user's saliva and sputum from entering the training pipe 1.
[0029] A plurality of one-way pipelines 4 are symmetrically fixedly installed on the outer wall of the fixed block 2, and one end of each one-way pipeline 4 penetrates through the outer wall of the fixed block 2 and communicates with the corresponding chute 9; it should be noted that the one-way pipeline 4 only allows the air outside to enter, and does not allow the air inside the fixed block 2 to flow out.
[0030] When the utility model is used, the user aligns the mouth with the fixed block 2, that is, the mouth is aligned with the through hole 5, and then the through hole 5 can be blown, at this time, the user's saliva can be blocked by the filter screen 14, and the gas blown by the user can push the piston 8 to move in the training pipe 1, the movement of the piston 8 can synchronously stretch the first spring 7, by using the elastic force of the first spring 7, the resistance of the piston 8 moving can be increased, and then the user needs to overcome the elastic force of the first spring 7 when exhaling, so as to exercise the respiratory muscle.
[0031] When the user inhales, the abutment block 13 can be pressed down, so that the abutment block 13 can drive the fixed rod 12 and the sealing plate 11 to move, and then the sealing plate 11 can move in the sliding groove 9 until the bottom end of the sealing plate 11 abuts against the inner side wall of the sliding groove 9, and then the user can inhale, and the air outside can be conveyed to the mouth of the user through the one-way pipeline 4.
[0032] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A respiratory training device for lung function recovery, comprising a training tube (1) and a fixing block (2), characterized in that: The fixing block (2) has a blocking device on one side, and the output end of the blocking device is in contact with the inner wall of the training tube (1). The fixing block (2) has a through hole (5) on one side, and a sliding groove (9) is provided on the outer wall of the fixing block (2). The fixing block (2) has a limiting device on the outer wall, and the output end of the limiting device is connected to the sliding groove (9). A threaded sleeve (6) is fixedly connected to one side of the fixing block (2), and the threaded sleeve (6) is threadedly connected to the inner wall of the training tube (1).
2. The breathing trainer for lung function recovery according to claim 1, characterized in that: The blocking device includes a first spring (7), which is fixedly connected to one side of the fixing block (2). One end of the first spring (7) is fixedly connected to a piston (8), and the piston (8) is in contact with the inner wall of the training tube (1).
3. A breathing trainer for lung function recovery according to claim 1, characterized in that: The limiting device includes a mounting frame (3), which is fixedly mounted on the outer wall of the fixing block (2). Two second springs (10) are symmetrically fixedly mounted on the bottom end of the mounting frame (3), and the two second springs (10) are symmetrically fixedly connected to the bottom end of the mounting frame (3). The ends of the two second springs (10) away from the mounting frame (3) are jointly fixedly connected to a sealing plate (11), and the sealing plate (11) is slidably locked in the slide groove (9). A fixing rod (12) is fixedly mounted on the upper end face of the sealing plate (11).
4. A breathing trainer for lung function recovery according to claim 3, characterized in that: A connecting block (13) is fixedly installed at the top of the fixing rod (12).
5. A breathing trainer for lung function recovery according to claim 4, characterized in that: A filter screen (14) is fixedly installed on the inner wall of the through hole (5).
6. A breathing trainer for lung function recovery according to claim 1, characterized in that: Multiple one-way pipes (4) are symmetrically fixed on the outer wall of the fixed block (2), and one end of each one-way pipe (4) penetrates the outer wall of the fixed block (2) and is connected to the corresponding sliding groove (9).
Citation Information
Patent Citations
Respiratory training device
CN221579640U