Lung function rehabilitation training device
By designing an adjustable-intensity pulmonary function rehabilitation training device, the problems of fixed training intensity and insufficient cleanliness were solved, achieving both flexible training intensity adjustment and high cleanliness.
Patent Information
- Application Number
- CN202520402621.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing pulmonary function rehabilitation training devices have weak functions in adjusting training intensity and insufficient cleaning functions, resulting in decreased training effectiveness and hygiene problems.
A device comprising a fixed box, adjusting bolts, a fixed rod, a spring, a movable plate, a telescopic tube, a hose, and an air nozzle was designed. The training intensity is changed by adjusting the bolts, and the cleanliness of the device is improved by the sealing sleeve and the detachable hose structure.
It enables flexible adjustment of training intensity and high cleanliness of the device, improving training effectiveness and hygiene.
Smart Images

Figure CN223914615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulmonary function rehabilitation training technology, specifically to a pulmonary function rehabilitation training device. Background Technology
[0002] A breathing trainer is an active inhalation training device that uses the basic principle of resistance training. When patients breathe, they need to resist the resistance set by the trainer to increase the strength of their respiratory muscles, thereby increasing the strength and endurance of their respiratory muscles and helping them to carry out pulmonary function rehabilitation training.
[0003] However, existing pulmonary function rehabilitation training devices have the following drawbacks:
[0004] (1) Existing pulmonary function rehabilitation training devices have a weak function of adjusting training intensity. When using them, the training effect may decline because patients use the same intensity for a long time.
[0005] (2) Existing lung function rehabilitation training devices have weak cleaning function. When using them, patients may blow saliva into the pipes of the device, which may cause unsanitary problems. Utility Model Content
[0006] The purpose of this invention is to provide a lung function rehabilitation training device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a lung function rehabilitation training device, comprising a fixed box, an adjusting bolt threaded to one end of the fixed box, a fixed rod rotatably connected to one end of the adjusting bolt, a spring fixedly connected to one edge of one end of the fixed rod, a movable plate fixedly connected to one end of the spring, a telescopic tube provided at one end of the movable plate, a threaded groove provided at one end of the telescopic tube, a threaded tube threadedly connected to the inner wall of the threaded groove, a sealing sleeve fixedly connected to the inner edge of the threaded groove, a flexible tube fixedly connected to one end of the threaded tube, and an air nozzle fixedly connected to one end of the flexible tube.
[0008] Preferably, a rectangular groove is provided on one side of the fixing box, and a handle is fixedly connected to the inner wall of the rectangular groove, so that the patient can use the device by holding the handle.
[0009] Preferably, the inner wall of the spring is provided with a telescopic rod, one end of which is located at the center of one end of the fixed rod, and the telescopic rod can prevent the spring from tilting.
[0010] Preferably, an arc-shaped groove is provided at the other end of the side of the fixing box, and a transparent window is fixedly connected to the inner wall of the arc-shaped groove, so that the patient can observe the displacement of the moving plate inside the device through the transparent window.
[0011] Preferably, the inner sidewall of the fixing box is provided with a sliding groove, and a moving block is slidably connected to the inner wall of the sliding groove. One end of the moving block is fixedly connected to the center of the side of the moving plate. When the patient blows, the moving blocks on both sides of the moving plate will move in the sliding groove on the inner wall of the fixing box.
[0012] Preferably, the other end of the fixing box has a slot, the inner wall of the slot is engaged with the other end of the hose, and one end of the hose is inserted into the fixing box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This pulmonary function rehabilitation training device, consisting of a fixed box, adjusting bolt, fixed rod, spring, moving plate, telescopic tube, hose, and mouthpiece, works by the patient blowing air into the hose through the mouthpiece. This causes the telescopic tube to inflate, compressing the moving plate, which in turn compresses the spring. This process is repeated continuously for rehabilitation training. The operator can rotate the adjusting bolt, which moves the fixed rod, causing it to push the spring and moving plate towards the telescopic tube. When the patient uses the device again, the intensity of the deformation caused by the telescopic tube compressing the spring changes. This design allows the operator to easily adjust the intensity of the rehabilitation training, aiding in the patient's recovery. This pulmonary function rehabilitation training device, with its fixed box, threaded tube, sealing sleeve, flexible tube, telescopic tube, and air nozzle, allows for easy operation. After the patient finishes using the device, the staff simply rotates the flexible tube on the fixed box to separate the threaded tube at one end from the telescopic tube inside the device. The flexible tube and air nozzle are then cleaned and replaced. The cleaned flexible tube is then inserted into the fixed box, allowing the threaded tube to rotate and connect with the telescopic tube. The sealing sleeve reduces the possibility of air leakage. This design improves the cleanliness of the device and ensures hygiene during use. Attached Figure Description
[0015] Figure 1 This is the front view of the present invention;
[0016] Figure 2 This is a schematic diagram of the telescopic tube of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the movable plate of this utility model.
[0019] In the diagram: 1. Fixed box; 2. Adjusting bolt; 3. Fixed rod; 4. Spring; 5. Moving plate; 6. Telescopic tube; 7. Threaded tube; 8. Sealing sleeve; 9. Hose; 10. Air nozzle; 11. Handle; 12. Telescopic rod; 13. Transparent window; 14. Sliding groove; 15. Moving block. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4 As shown, this utility model provides a technical solution: a pulmonary function rehabilitation training device, including a fixed box 1, an adjusting bolt 2 threadedly connected to one end of the fixed box 1, a fixed rod 3 rotatably connected to one end of the adjusting bolt 2, a spring 4 fixedly connected to one edge of one end of the fixed rod 3, a movable plate 5 fixedly connected to one end of the spring 4, a telescopic tube 6 provided at one end of the movable plate 5, a threaded groove opened at one end of the telescopic tube 6, a threaded tube 7 threadedly connected to the inner wall of the threaded groove, a sealing sleeve 8 fixedly connected to the inner edge of the threaded groove, a hose 9 fixedly connected to one end of the threaded tube 7, and an air nozzle 10 fixedly connected to one end of the hose 9. Through the arrangement of the fixed box 1, adjusting bolt 2, fixed rod 3, spring 4, movable plate 5, telescopic tube 6, hose 9, and air nozzle 10, during use, the patient blows air into the hose 9 through the air nozzle 10, causing the telescopic tube 6 to inflate, squeezing the movable plate 5, causing the movable plate 5 to press the spring 4. This behavior is repeated continuously for rehabilitation training. The adjusting bolt 2 can be rotated to drive the fixing rod 3, which in turn pushes the spring 4 and the moving plate 5 towards the telescopic tube 6. When the patient uses the rehabilitation device again, the telescopic tube 6 changes the strength of the deformation caused by the moving plate 5 compressing the spring 4. This design allows staff to easily adjust the intensity of the rehabilitation training, helping patients recover better. With the fixture 1, threaded tube 7, sealing sleeve 8, hose 9, telescopic tube 6, and air nozzle 10, after the patient finishes using the device, the staff can directly rotate the hose 9 on the fixture 1 to separate the threaded tube 7 at one end of the hose 9 from the telescopic tube 6 inside the device. The hose 9 and air nozzle 10 can then be cleaned and replaced. The cleaned hose 9 is then inserted into the fixture 1, allowing the threaded tube 7 to rotate and connect with the telescopic tube 6. The sealing sleeve 8 reduces the possibility of air leakage, thus improving the cleanliness of the device and ensuring hygiene during use.
[0022] A rectangular groove is provided on one side of the fixation box 1, and a handle 11 is fixedly connected to the inner wall of the rectangular groove. With the setting of the fixation box 1 and the handle 11, the patient can hold the handle 11 to use the device when in use.
[0023] The inner wall of the spring 4 is provided with a telescopic rod 12. One end of the telescopic rod 12 is located at the center of one end of the fixed rod 3. Through the arrangement of the spring 4, the telescopic rod 12 and the fixed rod 3, the telescopic rod 12 can prevent the spring 4 from tilting during use.
[0024] An arc-shaped groove is provided on the other side of the fixing box 1. A transparent window 13 is fixedly connected to the inner wall of the arc-shaped groove. With the setting of the fixing box 1 and the transparent window 13, the patient can observe the displacement of the moving plate 5 inside the device through the transparent window 13 during use.
[0025] The inner sidewall of the fixing box 1 is provided with a sliding groove 14, and a moving block 15 is slidably connected to the inner wall of the sliding groove 14. One end of the moving block 15 is fixedly connected to the center of the side of the moving plate 5. With the arrangement of the fixing box 1, the sliding groove 14, the moving block 15 and the moving plate 5, when the patient blows, the moving blocks 15 on both sides of the moving plate 5 will move in the sliding groove 14 on the inner wall of the fixing box 1.
[0026] The other end of the fixing box 1 is provided with a slot, and the inner wall of the slot is engaged with the other end of the hose 9. With the fixing box 1 and the hose 9, one end of the hose 9 is inserted into the fixing box 1 during use.
[0027] In this invention, the working steps of the device are as follows:
[0028] Step 1: The patient blows air into the hose 9 through the mouthpiece 10, causing the telescopic tube 6 to inflate and squeeze the moving plate 5. The moving plate 5 then compresses the spring 4. This process is repeated continuously for rehabilitation training. The staff can rotate the adjusting bolt 2, which drives the fixing rod 3. The fixing rod 3 then pushes the spring 4 and the moving plate 5 towards the telescopic tube 6. When the patient uses the rehabilitation device again, the strength of the deformation caused by the telescopic tube 6 squeezing the spring 4 by the moving plate 5 changes.
[0029] The second step: After the patient finishes using the device, the staff directly rotates the hose 9 on the fixing box 1 to separate the threaded tube 7 at one end of the hose 9 from the telescopic tube 6 inside the device. The hose 9 and the mouthpiece 10 are cleaned and replaced. The cleaned hose 9 is inserted into the fixing box 1, and the threaded tube 7 is rotated to connect with the telescopic tube 6. The sealing sleeve 8 can reduce the possibility of air leakage in the device.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A lung function rehabilitation training device, comprising a fixation box (1), characterized in that: One end of the fixed box (1) is threaded with an adjusting bolt (2), one end of the adjusting bolt (2) is rotatably connected with a fixing rod (3), one end of the fixing rod (3) is fixedly connected with a spring (4), one end of the spring (4) is fixedly connected with a moving plate (5), one end of the moving plate (5) is provided with a telescopic tube (6), one end of the telescopic tube (6) is provided with a threaded groove, the inner side wall of the threaded groove is threaded with a threaded tube (7), the inner side wall edge of the threaded groove is fixedly connected with a sealing sleeve (8), one end of the threaded tube (7) is fixedly connected with a hose (9), and one end of the hose (9) is fixedly connected with an air nozzle (10).
2. The pulmonary function rehabilitation training device according to claim 1, characterized in that: A rectangular groove is provided on one side of the fixed box (1), and a handle (11) is fixedly connected to the inner wall of the rectangular groove.
3. The pulmonary function rehabilitation training device according to claim 1, characterized in that: The inner wall of the spring (4) is provided with a telescopic rod (12), one end of which is located at the center of one end of the fixed rod (3).
4. The pulmonary function rehabilitation training device according to claim 1, characterized in that: An arc-shaped groove is provided on the other side of the fixed box (1), and a transparent window (13) is fixedly connected to the inner wall of the arc-shaped groove.
5. A lung function rehabilitation training device according to claim 1, characterized in that: The inner sidewall of the fixed box (1) is provided with a sliding groove (14), and a moving block (15) is slidably connected to the inner wall of the sliding groove (14). One end of the moving block (15) is fixedly connected to the center of the side of the moving plate (5).
6. A lung function rehabilitation training device according to claim 1, characterized in that: The other end of the fixing box (1) is provided with a slot, and the inner wall of the slot is engaged with the other end of the hose (9).