A respiratory rehabilitation exerciser

CN224357968UActive Publication Date: 2026-06-16胡奇鑫

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
胡奇鑫
Filing Date
2025-07-23
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

When patients blow air into the test tube, water vapor condenses into droplets and accumulates, affecting the airflow channel, leading to inaccurate training data and making it easy for scale and bacteria to grow, clogging the tube.

Method used

A respiratory rehabilitation exercise device was designed, comprising a detection tube and a water collection tube. By rotating the rotating ring, the rotating sleeve and guide groove rotate, the guide column moves, and the guide block twists, so as to realize the timely discharge of water droplets. A limiting device and a locking mechanism are set to facilitate the positioning of the rotating sleeve and the replacement of the mouthpiece.

🎯Benefits of technology

Ensure stable airflow, accurate training data, and keep the inside of the detection tube clean to reduce equipment failure and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of medical devices, in particular to a respiratory rehabilitation exerciser which comprises a detection tube and a water collecting pipe, the detection tube is L-shaped; the exerciser is characterized in that a rotating ring is arranged, the rotating ring drives a rotating sleeve to rotate, the rotating sleeve drives a guide groove to rotate, the guide groove drives a guide column to move, the guide column drives a slider at the bottom of a triangular block to move in a hexagonal groove, so that the triangular block is twisted, a through hole is exposed, water vapor generated after a patient blows air into the detection tube falls downward to a bent corner, and then water drops are discharged from the water collecting pipe through the through hole in time, thereby water drops generated by water mist condensed in the detection tube are cleaned, airflow can stably pass through the detection tube, training data accuracy is guaranteed, patient training effect evaluation is more accurate, meanwhile, the detection tube is kept clean and unobstructed, long-term stable use of the respiratory training device is ensured, and equipment failure and maintenance cost caused by pipeline blockage are reduced.
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Description

Technical Field

[0001] This application relates to the technical field of medical devices, and in particular to a respiratory rehabilitation exercise device. Background Technology

[0002] Pneumonia, atelectasis, and acute respiratory failure are common complications and causes of death after thoracic surgery. Effective respiratory function training can improve patients' lung function, increase respiratory muscle strength, promote lung expansion, and reduce the occurrence of postoperative complications. Using respiratory rehabilitation exercisers can reduce patients' respiratory rate, increase tidal volume and effective ventilation, fully expand the thoracic cavity and alveoli, and effectively prevent postoperative atelectasis.

[0003] A respiratory rehabilitation exercise device disclosed in the specification of Chinese Patent Publication No. CN221358404U relates to the field of medical device technology. It includes a base, a fixed seat connected to the top of the base, a detection tube connected to the top of the fixed seat, scale lines on the outer side of the detection tube, a sphere connected inside the detection tube, a tube body connected to the left end of the detection tube, and an air blowing tube connected to the left side of the tube body. An resistance training mechanism is connected inside the tube body. A fifth through hole is opened at the top of the tube body, and a drive mechanism is connected inside the fifth through hole. The mechanism includes a movable disc, a fixed disc, a third through hole, a bearing, and a fourth through hole. A lifting backplate drives a rack to move up and down. Under the connection of the rack and gears, the movable disc rotates. By adjusting the positional relationship between the movable disc and the fixed disc, a certain resistance can be applied when the patient exhales, achieving the effect of resistance breathing training and solving the problem of insufficient resistance training for respiratory muscles.

[0004] The proposed solution also has the following problems: This device uses a lifting backplate to drive a rack to move up and down, which in turn rotates a movable disc to apply resistance to the patient's exhalation, thus achieving the effect of resistance breathing training. However, the above solution still has some problems. For example, when the patient blows air into the detection tube, water vapor will enter the detection tube and condense into water droplets. The respiratory rehabilitation exerciser relies on airflow to push a small ball inside the bottle to display training data. If the water droplets condensed from the water vapor accumulate in the detection tube, it will change the shape of the airflow channel, increase airflow resistance, affect the height and speed of the ball's rise, and interfere with the patient's breathing feedback during training. Furthermore, long-term retention of water droplets can easily form scale and stains on the inner wall of the pipe, and even breed bacteria, clogging the pipe.

[0005] Therefore, in order to solve the above problems, this application provides a respiratory rehabilitation exercise device. Utility Model Content

[0006] To address the problem that when patients blow air into the testing tube, moisture enters the tube and condenses into water droplets that are difficult to clean, this application provides a respiratory rehabilitation exercise device.

[0007] This application provides a respiratory rehabilitation exercise device, comprising a detection tube and a water collection tube. The detection tube is L-shaped, and the water collection tube is connected to the bend of the detection tube. A cleaning device is provided inside the water collection tube, and the cleaning device includes:

[0008] The bottom of the water-collecting pipe is provided with a rotating ring, the top of the rotating ring is fixedly connected with a convex block, the bottom end of the water-collecting pipe is provided with a convex groove, the convex block and the convex groove are adapted to each other, the rotating ring is rotatably connected to the water-collecting pipe through the convex block, the bottom of the water-collecting pipe is fixedly connected with a fixed base, the top of the rotating ring is fixedly connected with a rotating sleeve, the rotating sleeve is rotatably connected to the fixed base, the middle of the fixed base and the rotating sleeve are both provided with through holes, the bottom of the fixed base is provided with a hexagonal groove, six sliders are slidably installed in the hexagonal groove, the bottom of each slider is fixedly connected with a triangular block, one side of the bottom of each triangular block is fixedly connected with a guide post, the bottom of the rotating sleeve is provided with multiple guide grooves, and the multiple guide posts are slidably engaged with the guide grooves;

[0009] A limit device is provided on the water collection pipe;

[0010] The bottom of the rotating ring is provided with a snap-fit ​​mechanism.

[0011] Preferably, the limiting device includes:

[0012] A fixed cylinder is fixedly connected to one side of the water collection pipe. An elastic element is provided inside the fixed cylinder. A locking post is provided on the side of the fixed cylinder near the water collection pipe. The locking post is elastically connected to the fixed cylinder through the elastic element. The locking post passes through the water collection pipe and slides with the water collection pipe. Multiple limiting grooves are provided on the outer surface of the convex block. The locking post is adapted to the limiting grooves.

[0013] Preferably, a pull rope is fixedly connected to the end of the locking post away from the limiting groove. The pull rope passes through the fixing cylinder and slides with the fixing cylinder. A pull ring is fixedly connected to one end of the pull rope.

[0014] Preferably, a sealing plate is hinged to the bottom of the rotating ring, and a sealing gasket is fixedly installed on the side of the sealing plate near the rotating ring.

[0015] Preferably, a handle is fixedly installed on one side of the sealing plate.

[0016] Preferably, the snap-fit ​​mechanism includes:

[0017] The bottom of the rotating ring near the handle has a through-hole for mounting groove. A mounting base is fixedly connected to the top of the mounting groove. A placement groove is opened through the bottom of the mounting base. Two arc-shaped plates are hinged in the placement groove. The two arc-shaped plates are arranged opposite each other. A connecting plate is fixedly connected to the opposite side of each of the two arc-shaped plates. An elastic element is fixedly connected between each of the two connecting plates and the mounting base. A retaining plate is fixedly connected to the side of the sealing plate near the mounting base. The retaining plate is adapted to the two arc-shaped plates.

[0018] Preferably, one side of the detection tube is connected to a resistance training mechanism via a flange, and one side of the resistance training mechanism is connected to an air blowing pipe, with a mouthpiece at one end of the air blowing pipe.

[0019] Preferably, the nozzle is rotatably connected to a threaded sleeve at one end near the air tube, and a threaded block is provided on the side of the air tube near the threaded sleeve, and the air tube is threadedly connected to the threaded sleeve.

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0021] 1. In this utility model, a rotating ring is set up, which drives the rotating sleeve to rotate. The rotating sleeve drives the guide groove to rotate, and the rotation of the guide groove drives the guide column to move. The guide column drives the slider at the bottom of the triangular block to move in the hexagonal groove, thereby causing the triangular block to twist and expose the through hole. This allows the water vapor generated after the patient blows air into the detection tube to drip downwards to the bend. Then, the water droplets are discharged from the water collection tube in time through the through hole, thereby cleaning the water droplets formed by the water mist generated by blowing air into the detection tube. This allows the airflow to pass through the detection tube stably, ensuring accurate training data and more accurate evaluation of the patient's training effect. At the same time, it keeps the inside of the detection tube clean and unobstructed, ensuring the long-term stable use of the breathing trainer and reducing equipment failure and maintenance costs caused by pipe blockage.

[0022] 2. In this utility model, by setting a limiting device, after the rotating ring drives the rotating sleeve to rotate, the locking pin enters the limiting groove on the convex block to limit the rotating sleeve. This ensures that after the rotating ring drives the rotating sleeve to complete the water vapor cleaning, it will not rotate unexpectedly due to vibration, contact or airflow impact. At the same time, the threaded sleeve rotates along the threaded block on the air blowing pipe, thus rotating out to facilitate the replacement of the nozzle. Attached Figure Description

[0023] Figure 1 This is a perspective view of an embodiment of this application;

[0024] Figure 2 This is a three-dimensional exploded view of the threaded sleeve and the air blowing pipe according to an embodiment of this application;

[0025] Figure 3This is a perspective cross-sectional view of the water collection pipe and the rotating ring according to an embodiment of this application;

[0026] Figure 4 This is a perspective exploded view of the cleaning device according to an embodiment of this application;

[0027] Figure 5 This is a perspective cross-sectional view of the water collection pipe according to an embodiment of this application;

[0028] Figure 6 This is an embodiment of the present application. Figure 5 Enlarged view of point A;

[0029] Figure 7 This is a perspective cross-sectional view of the rotating ring according to an embodiment of this application;

[0030] Figure 8 This is an embodiment of the present application. Figure 7 Enlarged view of point B.

[0031] Explanation of reference numerals in the attached drawings: 1. Detection tube; 2. Water collection tube; 3. Resistance training mechanism; 4. Nozzle; 5. Threaded sleeve; 6. Air blowing tube; 7. Rotating ring; 8. Sealing plate; 9. Rotating sleeve; 10. Fixed base; 11. Guide groove; 12. Guide post; 13. Triangular block; 14. Hexagonal groove; 15. Sliding block; 16. Convex groove; 17. Clamping post; 18. Fixed cylinder; 19. Elastic element one; 20. Pull rope; 21. Convex block; 22. Limiting groove; 23. Clamping plate; 24. Handle; 25. Mounting base; 26. Elastic element two; 27. Connecting plate; 28. Arc plate. Detailed Implementation

[0032] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0034] Example 1, such as Figure 1-5As shown, this utility model provides a respiratory rehabilitation exercise device, including a detection tube 1, a water collection tube 2, a cleaning device, a limiting device, and a locking mechanism. The detection tube 1 is L-shaped, and the water collection tube 2 is connected to the bend of the detection tube 1. The cleaning device includes: a rotating ring 7 at the bottom of the water collection tube 2, a convex block 21 fixedly connected to the top of the rotating ring 7, a convex groove 16 extending through the bottom of the water collection tube 2, the convex block 21 being adapted to the convex groove 16, the rotating ring 7 being rotatably connected to the water collection tube 2 via the convex block 21, and a fixed base fixedly connected to the bottom of the water collection tube 2. The top of the base 10 and the rotating ring 7 is fixedly connected to the rotating sleeve 9, which is rotatably connected to the fixed base 10. The fixed base 10 and the rotating sleeve 9 are both through holes in the middle. The bottom of the fixed base 10 is provided with a hexagonal groove 14, and six sliders 15 are slidably installed in the hexagonal groove 14. The bottom of each slider 15 is fixedly connected to a triangular block 13, and one side of the bottom of each triangular block 13 is fixedly connected to a guide post 12. The bottom of the rotating sleeve 9 is provided with multiple guide grooves 11, and the multiple guide posts 12 are slidably engaged with the guide grooves 11.

[0035] The limiting device includes: a fixed cylinder 18 fixedly connected to one side of the water collection pipe 2, an elastic element 19 provided inside the fixed cylinder 18, a locking post 17 provided on the side of the fixed cylinder 18 near the water collection pipe 2, the locking post 17 being elastically connected to the fixed cylinder 18 through the elastic element 19, the locking post 17 penetrating the water collection pipe 2, the locking post 17 slidingly engaging with the water collection pipe 2, multiple limiting grooves 22 being provided through the outer surface of the convex block 21, the locking post 17 being adapted to the limiting grooves 22, a pull rope 20 fixedly connected to the end of the locking post 17 away from the limiting grooves 22, the pull rope 20 penetrating the fixed cylinder 18, the pull rope 20 slidingly engaging with the fixed cylinder 18, a pull ring fixedly connected to one end of the pull rope 20, a sealing plate 8 hinged to the bottom of the rotating ring 7, a sealing gasket fixedly installed on the side of the sealing plate 8 near the rotating ring 7, and a handle 24 fixedly installed on one side of the sealing plate 8.

[0036] In this embodiment, when the patient blows air into the detection tube 1, the resulting water vapor drips down the L-shaped tube, reaches the bend of the L-shaped tube, and then accumulates at the top of the rotating sleeve 9 through the through hole. When it is necessary to clean the water droplets formed by this water vapor, the handle 24 is used. The handle 24 drives the sealing plate 8 to rotate downward, exposing the rotating sleeve 9. Then, the pull ring is pulled, which drives the pull rope 20 to move. The pull rope 20 drives the locking post 17 to move. The locking post 17 leaves the limiting groove 22, releasing the lock on the convex block 21. Then, the rotating ring 7 is rotated, which drives the rotating sleeve 9 to rotate. The rotation of the rotating sleeve 9 drives the guide groove 11 to rotate. The rotation of the guide groove 11 drives the guide post 12 to move. The guide post 12 drives the slider 15 at the bottom of the triangular block 13 to move in the hexagonal groove 14, causing the triangular block 13 to twist and expose the through hole, thereby discharging the water droplets from the inside of the water collection tube 2 and cleaning the water droplets formed by the water vapor generated by blowing air into the detection tube 1.

[0037] Example 2, as Figure 1-5 As shown, the snap-fit ​​mechanism includes: a mounting groove is provided through the bottom of the rotating ring 7 near the handle 24, a mounting base 25 is fixedly connected to the top of the mounting groove, a placement groove is provided through the bottom of the mounting base 25, two arc-shaped plates 28 are hinged in the placement groove, the two arc-shaped plates 28 are arranged opposite each other, a connecting plate 27 is fixedly connected to the opposite side of the two arc-shaped plates 28, an elastic element 26 is fixedly connected between the two connecting plates 27 and the mounting base 25, a clamping plate 23 is fixedly connected to the side of the sealing plate 8 near the mounting base 25, the clamping plate 23 is adapted to the two arc-shaped plates 28, a resistance training mechanism 3 is connected to one side of the detection tube 1 through a flange, an air blowing pipe 6 is connected to one side of the resistance training mechanism 3, a nozzle 4 is provided at one end of the air blowing pipe 6, a threaded sleeve 5 is rotatably connected to the end of the nozzle 4 near the air blowing pipe 6, a threaded block is provided on the side of the air blowing pipe 6 near the threaded sleeve 5, and the air blowing pipe 6 is threadedly connected to the threaded sleeve 5.

[0038] In this embodiment, when the sealing plate 8 rotates downward, the clamping plate 23 moves outward. The force of the clamping plate 23 moving forces the arc plate 28 to move to both sides, exposing a gap, so that the clamping post 17 can be pulled out, releasing the lock between the sealing plate 8 and the rotating ring 7. At the same time, the elastic element 26 can make the two arc plates 28 return to their original positions after the clamping plate 23 is pulled out. When the nozzle 4 needs to be replaced, the threaded sleeve 5 can be rotated. The threaded sleeve 5 rotates along the threaded block on the air blowing pipe 6, thereby rotating out, and then the nozzle 4 can be replaced. At the same time, the resistance training mechanism 3 and the detection tube 1 can be separated through the flange, so that the resistance training mechanism 3 and the inside of the detection tube can be cleaned and disinfected.

[0039] Working principle: When the patient blows air into the detection tube 1, the resulting water vapor drips down the L-shaped tube, reaching the bend of the L-shaped tube, and then accumulates at the top of the rotating sleeve 9 through the through hole. When it is necessary to clean the water droplets formed by this water vapor, the handle 24 is used. The handle 24 drives the sealing plate 8 to rotate downwards. When the sealing plate 8 rotates downwards, the locking plate 23 moves outwards. The force of the locking plate 23 moving forces the arc plate 28 to move to both sides, exposing a gap, allowing the locking post 17 to be pulled out, releasing the lock between the sealing plate 8 and the rotating ring 7. At the same time, the elastic element 26 allows the two arc plates 28 to return to their original positions after the locking plate 23 is pulled out, thus exposing the rotating sleeve 9. Then, the pull ring is pulled, and the pull ring drives the pull rope 20 to move. Pulling rope 20 moves locking post 17, locking post 17 leaves the limiting groove 22, releasing the lock on convex block 21. Then rotate ring 7, rotating ring 7 drives rotating sleeve 9 to rotate, rotating sleeve 9 drives guide groove 11 to rotate, guide groove 11 drives guide post 12 to move, guide post 12 drives slider 15 at the bottom of triangular block 13 to move in hexagonal groove 14, thereby causing triangular block 13 to twist and expose through hole, thereby discharging water droplets from inside water collection tube 2, cleaning water droplets formed by water mist generated by air blowing inside detection tube 1. When it is necessary to replace nozzle 4, threaded sleeve 5 can be rotated, threaded sleeve 5 rotates along threaded block on air blowing tube 6, thereby rotating out, and then nozzle 4 can be replaced.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A respiratory rehabilitation exercise device, comprising a detection tube (1) and a water collection tube (2), characterized in that: The detection tube (1) is L-shaped, and a water collection tube (2) is connected to the bend of the detection tube (1). A cleaning device is installed inside the water collection tube (2), and the cleaning device includes: The bottom of the water-collecting pipe (2) is provided with a rotating ring (7), and the top of the rotating ring (7) is fixedly connected with a convex block (21). The bottom end of the water-collecting pipe (2) is provided with a convex groove (16). The convex block (21) is adapted to the convex groove (16). The rotating ring (7) is rotatably connected to the water-collecting pipe (2) through the convex block (21). The bottom of the water-collecting pipe (2) is fixedly connected with a fixed base (10), and the top of the rotating ring (7) is fixedly connected with a rotating sleeve (9). The rotating sleeve (9) is rotatably connected to the fixed base (10). Both the fixed base (10) and the rotating sleeve (9) have through holes in the middle. The bottom of the fixed base (10) has a hexagonal groove (14) through it. Six sliders (15) are slidably installed in the hexagonal groove (14). Triangular blocks (13) are fixedly connected to the bottom of each slider (15). Guide posts (12) are fixedly connected to one side of the bottom of each triangular block (13). Multiple guide grooves (11) are opened through the bottom of the rotating sleeve (9). Multiple guide posts (12) slide in cooperation with the guide grooves (11). A limit device is provided on the water collection pipe (2); The bottom of the rotating ring (7) is provided with a snap-fit ​​mechanism.

2. The respiratory rehabilitation exercise device according to claim 1, characterized in that: The limiting device includes: A fixed cylinder (18) is fixedly connected to one side of the water collection pipe (2). An elastic element (19) is provided inside the fixed cylinder (18). A locking post (17) is provided on the side of the fixed cylinder (18) near the water collection pipe (2). The locking post (17) is elastically connected to the fixed cylinder (18) through the elastic element (19). The locking post (17) penetrates the water collection pipe (2) and slides with the water collection pipe (2). Multiple limiting grooves (22) are provided on the outer surface of the convex block (21). The locking post (17) is adapted to the limiting grooves (22).

3. The respiratory rehabilitation exercise device according to claim 2, characterized in that: A pull rope (20) is fixedly connected to one end of the locking post (17) away from the limiting groove (22). The pull rope (20) passes through the fixed cylinder (18) and slides with the fixed cylinder (18). A pull ring is fixedly connected to one end of the pull rope (20).

4. The respiratory rehabilitation exercise device according to claim 1, characterized in that: A sealing plate (8) is hinged to the bottom of the rotating ring (7), and a sealing gasket is fixedly installed on the side of the sealing plate (8) near the rotating ring (7).

5. A respiratory rehabilitation exercise device according to claim 4, characterized in that: A handle (24) is fixedly installed on one side of the sealing plate (8).

6. A respiratory rehabilitation exercise device according to claim 4, characterized in that: The latching mechanism includes: The bottom of the rotating ring (7) near the handle (24) has a through-hole for mounting groove. The top of the mounting groove is fixedly connected to a mounting base (25). The bottom of the mounting base (25) has a through-hole for placement groove. Two arc-shaped plates (28) are hinged in the placement groove. The two arc-shaped plates (28) are arranged opposite to each other. A connecting plate (27) is fixedly connected to the opposite side of the two arc-shaped plates (28). An elastic element (26) is fixedly connected between the two connecting plates (27) and the mounting base (25). A clamping plate (23) is fixedly connected to the side of the sealing plate (8) near the mounting base (25). The clamping plate (23) is adapted to the two arc-shaped plates (28).

7. A respiratory rehabilitation exercise device according to claim 1, characterized in that: One side of the detection tube (1) is connected to a resistance training mechanism (3) via a flange. One side of the resistance training mechanism (3) is connected to an air blowing pipe (6), and one end of the air blowing pipe (6) is provided with a mouthpiece (4).

8. A respiratory rehabilitation exercise device according to claim 7, characterized in that: The nozzle (4) is rotatably connected to a threaded sleeve (5) at one end near the air tube (6), and a threaded block is provided on the side of the air tube (6) near the threaded sleeve (5). The air tube (6) is threadedly connected to the threaded sleeve (5).