Vital capacity training device for respiratory medicine department

By designing the inhalation and exhalation training mechanism and auxiliary mechanism, the problems of difficulty in adjusting the training difficulty and hose storage in existing devices are solved, achieving convenient adjustment and enhanced fun in lung capacity training.

CN121623249APending Publication Date: 2026-03-10HANGZHOU FIRST PEOPLES HOSPITAL TONGLU HOSPITAL (TONGLU COUNTY FIRST PEOPLES HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-23
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing respiratory medicine lung capacity training devices are not convenient for adjusting the training difficulty according to different lung capacity training needs, the connecting hoses are not convenient for neat storage, and the functionality is limited and lacks fun.

Method used

It adopts an inhalation and exhalation training mechanism, combined with an auxiliary training mechanism and an auxiliary mechanism. By adjusting the height of the top plate and the spring compression, it can meet different training needs. The T-shaped limit sleeve and the winding roller structure make it easy to store the hose. The transparent cylinder and the driven impeller increase the fun of training.

Benefits of technology

It enables convenient adjustment of training difficulty according to training needs, avoids hose tangling, and improves the practicality and fun of the training device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a vital capacity training device for the respiratory medicine department, and relates to the technical field of vital capacity training. The device comprises an inspiration training mechanism and an expiration training mechanism, the inspiration training mechanism comprises a first top disc, a first pressure adjusting spring and a first blocking plate, the expiration training mechanism comprises a second top disc, a second pressure adjusting spring and a second blocking plate, and a training assisting mechanism used in cooperation with the inspiration training mechanism and the expiration training mechanism is arranged between the inspiration training mechanism and the expiration training mechanism. Through cooperative use of the inspiration training mechanism and the expiration training mechanism, convenience is provided for height adjustment and fixation of a first top disc and a second top disc, and therefore convenience is provided for adjustment of the stretching amount of a first pressure adjusting spring and the compression amount of a second pressure adjusting spring; furthermore, the difficulty of driving the first blocking plate to move when the user inhales and the difficulty of driving the second blocking plate to move when the user exhales can be adjusted, so that the requirements of vital capacity training with different difficulties can be conveniently met, and the practicability and the operation convenience of the training device are effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vital capacity training, in particular to a vital capacity training device for respiratory medicine. BACKGROUND

[0002] Vital capacity refers to the total amount of gas that can be exhaled after maximum inhalation, which is a key indicator for evaluating respiratory system function, directly related to oxygen intake efficiency, and is crucial for heart and lung health, and the vital capacity training device for respiratory medicine is used for postoperative rehabilitation training of patients in respiratory medicine.

[0003] However, the existing vital capacity training device for respiratory medicine still has some shortcomings when in use: 1. It is inconvenient to adjust the training difficulty according to different vital capacity training needs; 2. The connecting hose after use is not convenient to neatly store, and winding and knotting phenomenon is easy to occur; 3. The functionality is single, and the training lacks interest.

[0004] In view of the above problems, the present application provides a vital capacity training device for respiratory medicine to solve the above problems. SUMMARY

[0005] In order to solve the problems of the existing vital capacity training device for respiratory medicine, such as inconvenient adjustment of training difficulty according to different vital capacity training needs, inconvenient storage of connecting hose after use, and single functionality leading to lack of interest in training, the purpose of the present application is to provide a vital capacity training device for respiratory medicine.

[0006] To solve the above technical problems, the present application adopts the following technical scheme: a vital capacity training device for respiratory medicine, comprising an inhalation training mechanism and an exhalation training mechanism, the inhalation training mechanism comprising a first top disc, a first pressure regulating spring and a first baffle, and the exhalation training mechanism comprising a second top disc, a second pressure regulating spring and a second baffle, a training assisting mechanism being provided between the inhalation training mechanism and the exhalation training mechanism for cooperation, the training assisting mechanism comprising a sleeved seat, a driving shaft, a T-shaped limiting sleeve, a winding roller and a connecting hose, an auxiliary mechanism being provided at the top of the inhalation training mechanism and the exhalation training mechanism for cooperation, and the auxiliary mechanism comprising a transparent cylinder and a driven impeller. The cooperation of the inhale training mechanism and the exhale training mechanism provides convenience for the height adjustment and fixation of the first top disc and the second top disc, thereby providing convenience for the adjustment of the first pressure regulating spring extension amount and the second pressure regulating spring compression amount, and further being capable of adjusting the difficulty of moving the first baffle plate when the user inhales and the difficulty of moving the second baffle plate when the user exhales, the setting and use of the training mechanism provide convenience for the close contact and quick separation of the T-shaped limiting sleeve and the sleeving clamping seat, and when the T-shaped limiting sleeve and the sleeving clamping seat are separated, the driven impeller is driven to rotate in the forward and reverse directions alternately, thereby achieving the convenient rotation and stable limiting of the winding roller, and further providing convenience for the quick winding and regular storage of the connected hose after use, and the setting and use of the auxiliary mechanism can drive the driven impeller to rotate in the forward and reverse directions alternately during the lung capacity training of the user.

[0007] Preferably, the inhale training mechanism further comprises a first cylinder body, a first through hole is formed in the upper end of the inner cavity of the first cylinder body, a first side seat is fixedly installed on the bottom end side wall of the inner cavity of the first cylinder body, a first rack is slidingly inserted into the end of the first side seat, the first top disc is fixedly installed at the top end of the first rack, the first pressure regulating spring is fixedly installed at the top end of the first top disc, a first top frame is fixedly installed at the top end of the first pressure regulating spring, the first top frame is slidingly connected with the first top disc, the first baffle plate is fixedly installed at the top end of the first top frame, the first baffle plate is used in cooperation with the first through hole, a first clamping hole is formed in the bottom end of the first top frame, a first guide rod is fixedly inserted into the first clamping hole, a first guide hole is formed in the middle of the first top disc, and the first guide rod slidingly penetrates the first guide hole. A first rotating rod is rotatably inserted into the lower end of the first cylinder body, a first gear meshing with the first rack is fixedly sleeved on one end of the first rotating rod, a first sleeve ring is fixedly sleeved on the other end of the first rotating rod, a first return spring is fixedly installed on one side of the first sleeve ring, a first pull ring is fixedly connected to the end of the first return spring and slidingly sleeved on the first rotating rod, a first handle is fixedly installed on the first pull ring, a layer of anti-slip pattern is coated on the outer wall of the first handle, a first insertion rod is fixedly installed on one side of the first pull ring, and an array of first insertion holes is formed in the inner side wall of the lower end of the first cylinder body, and the first insertion rod is slidingly inserted into the first insertion hole.

[0008] Preferably, the exhale training mechanism further comprises a second cylinder, a second through hole is formed through the upper end of the inner cavity of the second cylinder, a second side seat is fixedly installed on the side wall of the bottom end of the inner cavity of the second cylinder, a second rack is slidingly inserted into the end of the second side seat, a second top disc is fixedly installed at the top end of the second rack, a second pressure regulating spring is fixedly installed at the top end of the second top disc, a second top frame is fixedly installed at the top end of the second pressure regulating spring, the second top frame is slidingly connected with the second top disc, and a second blocking plate is fixedly installed at the top end of the second top frame; the second blocking plate is used in cooperation with the second through hole, a second clamping hole is formed through the bottom end of the second top frame, a second guide rod is fixedly inserted into the second clamping hole, and a second guide hole is formed through the middle of the second top disc, and the second guide rod slidingly penetrates the second guide hole. A second rotating rod is rotatably inserted into the lower end of the second cylinder, a second gear meshing with the second rack is fixedly sleeved at one end of the second rotating rod, a second sleeve ring is fixedly sleeved at the other end of the second rotating rod, second return springs are fixedly installed on both sides of the second sleeve ring, second pull rings are fixedly connected at the ends of the second return springs and slidingly sleeved on the second rotating rod, second handle bars are fixedly installed on the second pull rings, two layers of anti-skid lines are coated on the outer walls of the second handle bars, second insertion rods are fixedly installed on both sides of the second pull rings, and second insertion holes are formed in the inner side walls of the lower end of the second cylinder.

[0009] Preferably, the sleeve joint seat is fixedly sleeved on the first cylinder and the second cylinder, the driving rotating rod is rotatably inserted into the middle of the sleeve joint seat, a driving rotating wheel is fixedly installed at the bottom end of the driving rotating rod, a driving rocker is rotatably inserted into the driving rotating wheel, a T-shaped limiting sleeve is threadedly sleeved on the driving rotating rod and tightly abuts against the sleeve joint seat, anti-skid grooves are formed through the lower end outer walls of the T-shaped limiting sleeve in cooperation, the anti-skid grooves are arrayed, a winding roller is fixedly installed at the top end of the driving rotating rod, a connecting counterbore is formed through the upper end of the winding roller, one end of a connecting hose is fixedly connected with the winding roller, the connecting hose is in communication with the connecting counterbore, the connecting hose can be wound around the winding roller, a connecting cover is fixedly installed at the end of the connecting hose in cooperation, a T-shaped connecting pipe in communication with the connecting counterbore is rotatably inserted into the top end of the winding roller, first and second guide pipes are fixedly inserted into the top end of the T-shaped connecting pipe, the end of the first guide pipe is in communication with the top end of the first cylinder, and the end of the second guide pipe is in communication with the top end of the second cylinder.

[0010] Preferably, the auxiliary mechanism further includes a first side tube and a second side tube. One end of the first side tube is connected to the upper end of the first cylinder, and one end of the second side tube is connected to the upper end of the second cylinder. The transparent cylinder is connected to both the first and second side tubes. The connection between the first side tube and the transparent cylinder is higher than the connection between the second side tube and the transparent cylinder. An L-shaped guide tube is connected to the transparent cylinder, and a driven rotating rod is rotatably inserted into the middle of the transparent cylinder. The driven impeller is fixedly sleeved on the driven rotating rod and is rotatably installed in the inner cavity of the transparent cylinder.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. By using the inhalation training mechanism and the exhalation training mechanism in combination, the height adjustment and fixation of the first and second top plates are facilitated, which in turn facilitates the adjustment of the tension of the first pressure regulating spring and the compression of the second pressure regulating spring. This allows for adjustment of the difficulty of moving the first plate when inhaling and the difficulty of moving the second plate when exhaling, thus conveniently meeting the needs of lung capacity training of different difficulty levels, and effectively improving the practicality and ease of operation of the training device. 2. The use of the training mechanism facilitates the tight contact and quick separation of the T-shaped limit sleeve and the socket. During separation, it can easily drive the drive rod to rotate, thereby realizing the convenient rotation and stable limit of the winding roller. This facilitates the quick winding and neat storage of the connecting hose after use, avoiding tangling and knotting, and making it easier for users to operate. 3. Through the use of auxiliary mechanisms, the air blown in and out of the transparent cylinder during lung capacity training can drive the driven impeller to rotate alternately in both directions, thereby effectively improving the fun of lung capacity training, avoiding monotonous training, and allowing for convenient and intuitive judgment of the blowing and inhalation rate based on the rotation speed of the driven impeller, thus effectively improving the functionality of the training device and further enhancing its practicality. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of the present invention.

[0014] Figure 2 This is a schematic diagram of the installation of the inhalation training mechanism in this invention.

[0015] Figure 3For the present invention Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0016] Figure 4 For the present invention Figure 2 Enlarged schematic diagram of the structure at point B.

[0017] Figure 5 For the present invention Figure 2 Enlarged schematic diagram of the structure at point C.

[0018] Figure 6 This is a schematic diagram of the connection of the inhalation training mechanism in this invention.

[0019] Figure 7 For the present invention Figure 6 Enlarged schematic diagram of the structure at point D.

[0020] Figure 8 This is a schematic diagram of the connection of the exhalation training mechanism in this invention.

[0021] Figure 9 For the present invention Figure 8 Enlarged schematic diagram of the structure at point E in the middle.

[0022] In the diagram: 1. Inhalation training mechanism; 11. First cylinder; 12. First through hole; 13. First side seat; 14. First rack; 15. First top plate; 16. First pressure adjusting spring; 17. First top frame; 18. First blocking plate; 19. First rotating rod; 110. First gear; 111. First collar; 112. First return spring; 113. First pull ring; 114. First insertion rod; 115. First insertion hole; 116. First locking hole; 117. First guide rod; 118. First guide hole; 119. First grip rod; 2. Exhalation training mechanism; 21. Second cylinder; 22. Second through hole; 23. Second side seat; 24. Second rack; 25. Second top plate; 26. Second pressure adjusting spring; 27. Second top frame; 28. Second blocking plate; 29. ​​Second rotating rod; 2 10. Second gear; 211. Second collar; 212. Second return spring; 213. Second pull ring; 214. Second insertion rod; 215. Second insertion hole; 216. Second locking hole; 217. Second guide rod; 218. Second guide hole; 219. Second gripping rod; 3. Training assistance mechanism; 31. Sleeve mounting base; 32. Drive rotating rod; 33. Drive rotating wheel; 34. Drive rocker arm; 35. T-shaped limiting sleeve; 36. Rewinding roller; 37. Connecting countersunk hole; 38. Connecting hose; 39. Connecting soft cover; 310. T-shaped connecting pipe; 311. First guide pipe; 312. Second guide pipe; 313. Anti-slip groove; 4. Auxiliary mechanism; 41. First side pipe; 42. Second side pipe; 43. Transparent cylinder; 44. L-shaped guide pipe; 45. Driven rotating rod; 46. Driven impeller. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] Example: Figures 1-9 As shown, the present invention provides a respiratory medicine lung capacity training device, including an inhalation training mechanism 1 and an exhalation training mechanism 2. The inhalation training mechanism 1 includes a first top plate 15, a first pressure regulating spring 16 and a first blocking plate 18, and the exhalation training mechanism 2 includes a second top plate 25, a second pressure regulating spring 26 and a second blocking plate 28. An auxiliary training mechanism 3 is provided between the inhalation training mechanism 1 and the exhalation training mechanism 2 for cooperative use. The auxiliary training mechanism 3 includes a connecting seat 31, a drive rotating rod 32, a T-shaped limiting sleeve 35, a winding roller 36 and a connecting hose 38. An auxiliary mechanism 4 is provided at the top of the inhalation training mechanism 1 and the exhalation training mechanism 2 for cooperative use. The auxiliary mechanism 4 includes a transparent cylinder 43 and a driven impeller 46. The combined use of the inhalation training mechanism 1 and the exhalation training mechanism 2 facilitates the height adjustment and fixation of the first top plate 15 and the second top plate 25, thereby facilitating the adjustment of the tension of the first pressure regulating spring 16 and the compression of the second pressure regulating spring 26. This allows for adjustment of the difficulty for the user to move the first blocking plate 18 during inhalation and the difficulty for the user to move the second blocking plate 28 during exhalation. The auxiliary training mechanism 3 facilitates the tight contact and quick separation of the T-shaped limiting sleeve 35 and the connecting seat 31. During separation, it can easily drive the drive rod 32 to rotate, thereby achieving convenient rotation and stable limiting of the winding roller 36. This also facilitates the quick winding and neat storage of the connecting hose 38 after use. The auxiliary mechanism 4 enables the gas blown in and inhaled from the transparent cylinder 43 to drive the driven impeller 46 to rotate alternately in both directions during lung capacity training.

[0025] The inhalation training mechanism 1 also includes a first cylinder 11. A first through hole 12 is provided through the upper end of the inner cavity of the first cylinder 11. A first side seat 13 is fixedly installed on the bottom side wall of the inner cavity of the first cylinder 11. A first rack 14 is slidably inserted into the end of the first side seat 13. A first top plate 15 is fixedly installed on the top of the first rack 14. A first pressure adjusting spring 16 is fixedly installed on the top of the first top plate 15. A first top bracket 17 is fixedly installed on the top of the first pressure adjusting spring 16. The first top bracket 17 is slidably connected to the first top plate 15. A first blocking plate 18 is fixedly installed on the first top plate 15. At the top of the top frame 17, the first blocking plate 18 cooperates with the first through hole 12. The bottom end of the first top frame 17 is provided with a first locking hole 116, and a first guide rod 117 is fixedly inserted into the first locking hole 116. The middle part of the first top plate 15 is provided with a first guide hole 118, and the first guide rod 117 slides through the first guide hole 118. The cooperation of the first locking hole 116, the first guide rod 117 and the first guide hole 118 plays a limiting and guiding role in the movement adjustment of the first top frame 17, thereby playing a limiting and guiding role in the movement adjustment of the first blocking plate 18. The lower end of the first cylinder 11 is rotatably connected to a first rotating rod 19, and one end of the first rotating rod 19 is fixedly sleeved with a first gear 110 that meshes with the first rack 14. The other end of the first rotating rod 19 is fixedly sleeved with a first collar 111, and a first return spring 112 is fixedly installed on one side of the first collar 111. The end of the first return spring 112 is fixedly connected to a first pull ring 113, and the first pull ring 113 is slidably sleeved on the first rotating rod 19. A first grip 119 is fixedly installed on the first pull ring 113, and the outer wall of the first grip 119 is covered with a layer of anti-slip texture. The anti-slip texture can increase friction and facilitate operation. A first insertion rod 114 is fixedly installed on one side of the first pull ring 113. The inner side wall of the lower end of the first cylinder 11 is provided with an array of first insertion holes 115, and the first insertion rod 114 can be slidably inserted into the first insertion holes 115. The exhalation training mechanism 2 also includes a second cylinder 21. A second through hole 22 is provided through the upper end of the inner cavity of the second cylinder 21. A second side seat 23 is fixedly installed on the bottom side wall of the inner cavity of the second cylinder 21. A second rack 24 is slidably inserted into the end of the second side seat 23. A second top plate 25 is fixedly installed on the top of the second rack 24. A second pressure adjusting spring 26 is fixedly installed on the top of the second top plate 25. A second top bracket 27 is fixedly installed on the top of the second pressure adjusting spring 26. The second top bracket 27 is slidably connected to the second top plate 25. A second blocking plate 28 is fixedly installed on the second top plate 25. At the top of the top frame 27, the second blocking plate 28 cooperates with the second through hole 22. The bottom end of the second top frame 27 is provided with a second locking hole 216, and a second guide rod 217 is fixedly inserted into the second locking hole 216. The middle part of the second top plate 25 is provided with a second guide hole 218, and the second guide rod 217 slides through the second guide hole 218. The cooperation of the second locking hole 216, the second guide rod 217 and the second guide hole 218 plays a limiting and guiding role in the movement adjustment of the second top frame 27, thereby playing a limiting and guiding role in the movement adjustment of the second blocking plate 28. The lower end of the second cylinder 21 is rotatably connected to a second rotating rod 29, and one end of the second rotating rod 29 is fixedly fitted with a second gear 210 that meshes with the second rack 24. The other end of the second rotating rod 29 is fixedly fitted with a second collar 211, and a second return spring 212 is fixedly installed on both sides of the second collar 211. The end of the second return spring 212 is fixedly connected to a second pull ring 213, and the second pull ring 213 is slidably fitted on the second rotating rod 29. A second grip 219 is fixedly installed on the second pull ring 213, and the outer wall of the second grip 219 is covered with two layers of anti-slip texture. The anti-slip texture can increase friction and facilitate operation. A second insertion rod 214 is fixedly installed on both sides of the second pull ring 213. The inner side wall of the lower end of the second cylinder 21 has an array of second insertion holes 215, and the second insertion rod 214 can be slidably inserted into the second insertion holes 215.

[0026] By adopting the above technical solution, during use, the user needs to adjust the first adjusting spring 16 and the second adjusting spring 26 according to training needs. At this time, the user needs to pull the first grip 119 and the second grip 219 in sequence, thereby driving the first pull ring 113 and the second pull ring 213 to move in sequence, which in turn drives the first insertion rod 114 and the second insertion rod 214 to move in sequence. This further allows the first insertion rod 114 to completely separate from the corresponding first insertion hole 115 and the second insertion rod 214 to completely separate from the corresponding second insertion hole 215, and to squeeze the first return spring 112 and the second return spring 212 in sequence. Then, the user rotates the first... The grip 119 and the second grip 219 can sequentially drive the first rotating rod 19 and the second rotating rod 29 to rotate, which in turn can sequentially drive the first gear 110 and the second gear 210 to rotate, which in turn can sequentially drive the first rack 14 to move down and the second rack 24 to move up, which in turn can sequentially drive the first top plate 15 to move down and the second top plate 25 to move up, further enabling the first adjusting spring 16 to be stretched and the second adjusting spring 26 to be compressed. When the appropriate elastic force is adjusted, the first insertion rod 114 is reset and inserted into another corresponding first insertion hole 115, and the second insertion rod 214 is reset and inserted into another corresponding second insertion hole 215.

[0027] The socket 31 is fixedly sleeved on the first cylinder 11 and the second cylinder 21, and the drive rod 32 is rotatably inserted into the middle of the socket 31. The bottom end of the drive rod 32 is fixedly installed with a drive wheel 33, and a drive rocker arm 34 is rotatably inserted into the drive wheel 33. The T-shaped limiting sleeve 35 is threaded onto the drive rod 32, and the T-shaped limiting sleeve 35 can fit tightly with the socket 31. The lower outer wall of the T-shaped limiting sleeve 35 is provided with a matching anti-slip groove 313, and the anti-slip grooves 313 are arranged in an array. The anti-slip grooves 313 can increase friction and facilitate operation, thereby making it easier for the user to rotate and adjust. The take-up roller 36 is fixedly installed on the drive rod 31. A connecting countersunk hole 37 is provided at the top of the rotating rod 32 and at the upper end of the take-up roller 36. One end of the connecting hose 38 is fixedly connected to the take-up roller 36, and the connecting hose 38 is connected to the connecting countersunk hole 37. The connecting hose 38 can be wound around the take-up roller 36, and a connecting soft cover 39 for use is fixedly installed at the end of the connecting hose 38. A T-shaped connecting pipe 310 connected to the connecting countersunk hole 37 is rotatably inserted at the top of the take-up roller 36, and a first conduit 311 and a second conduit 312 are fixedly inserted at the top of the T-shaped connecting pipe 310. The end of the first conduit 311 is connected to the top of the first cylinder 11, and the end of the second conduit 312 is connected to the top of the second cylinder 21.

[0028] By adopting the above technical solution, when using the device, the user needs to rotate the T-shaped limiting sleeve 35 to move it away from the socket 31. When the T-shaped limiting sleeve 35 is completely separated from the socket 31, it is released. Then, the user can pull the connecting soft cover 39 to pull the connecting hose 38 and gradually unwind it. At the same time, the winding roller 36 will rotate synchronously. When the connecting hose 38 is unwound to a suitable length, the user stops pulling the connecting soft cover 39 and places it over the mouth and nose. Then, the user can perform lung capacity training through the connecting soft cover 39. After the training, the user reverses the drive rocker 34 to drive the drive wheel 33 to reverse. Then, the user can drive the winding roller 36 to reverse through the drive rod 32 and gradually wind up the unwound connecting hose 38 until the connecting soft cover 39 is stuck between the connecting hose 38 and the first cylinder 11 or between the connecting hose 38 and the second cylinder 21. Then, the user reverses the T-shaped limiting sleeve 35 and makes it tightly contact the socket 31 again.

[0029] The auxiliary mechanism 4 also includes a first side tube 41 and a second side tube 42. One end of the first side tube 41 is connected to the upper end of the first cylinder 11, and one end of the second side tube 42 is connected to the upper end of the second cylinder 21. The transparent cylinder 43 is connected to both the first side tube 41 and the second side tube 42. The connection between the first side tube 41 and the transparent cylinder 43 is higher than the connection between the second side tube 42 and the transparent cylinder 43. An L-shaped guide tube 44 is connected to the transparent cylinder 43, and a driven rotating rod 45 is rotatably inserted into the middle of the transparent cylinder 43. The driven impeller 46 is fixedly sleeved on the driven rotating rod 45, and the driven impeller 46 is rotatably installed in the inner cavity of the transparent cylinder 43. The transparent cylinder 43 is a transparent structure, which makes it easy to observe the rotation of the driven impeller 46.

[0030] By adopting the above technical solution, when the user inhales, the gas in the connecting hose 38 will be drawn out through the connecting soft cover 39. This allows the gas at the upper end of the inner cavity of the first cylinder 11 to be drawn out through the connecting countersunk hole 37, the T-shaped connecting pipe 310, and the first conduit 311. This, in turn, stretches the first pressure regulating spring 16 when the first blocking plate 18 is moved upwards. Gas is then drawn in through the first side pipe 41, allowing it to be drawn in through the transparent cylinder 43 and the L-shaped conduit 44, thereby driving the... When the impeller 46 rotates, the gas will be introduced into the connecting hose 38 through the connecting soft cover 39 when the user blows air. Then the gas will be introduced into the T-shaped connecting pipe 310 through the connecting countersunk hole 37. Then the gas will be introduced into the upper end of the inner cavity of the second cylinder 21 through the second conduit 312 until the second blocking plate 28 is blown down, which will squeeze the second pressure adjusting spring 26. The blown gas will be introduced into the transparent cylinder 43 through the second side pipe 42 and blow the driven impeller 46 to reverse. After that, the blown gas will be discharged through the L-shaped conduit 44.

[0031] Working principle: During use, the user needs to adjust the first pressure regulating spring 16 and the second pressure regulating spring 26 according to training needs. At this time, the user needs to pull the first grip 119 and the second grip 219 in sequence, which will drive the first pull ring 113 and the second pull ring 213 to move in sequence, and then drive the first insertion rod 114 and the second insertion rod 214 to move in sequence. This will further separate the first insertion rod 114 from the corresponding first insertion hole 115 and the second insertion rod 214 from the corresponding second insertion hole 215 in sequence, and squeeze the first return spring 112 and the second return spring 212 in sequence. Then, the user can rotate the first grip 119 in sequence. 19 and the second grip 219, thereby sequentially driving the first rotating rod 19 and the second rotating rod 29 to rotate, which in turn sequentially drives the first gear 110 and the second gear 210 to rotate, thereby sequentially driving the first rack 14 to move down and the second rack 24 to move up, which in turn sequentially drives the first top plate 15 to move down and the second top plate 25 to move up, further enabling the first adjusting spring 16 to be stretched and the second adjusting spring 26 to be squeezed, and when the appropriate elastic force is adjusted, the first insertion rod 114 is reset and inserted into another corresponding first insertion hole 115 and the second insertion rod 214 is reset and inserted into another corresponding second insertion hole 215. The user then needs to rotate the T-shaped limiting sleeve 35 to move it away from the socket 31. When the T-shaped limiting sleeve 35 is completely separated from the socket 31, it is released. The user can then pull the connecting soft cover 39 to pull the connecting hose 38 and gradually unwind it. At the same time, the winding roller 36 will rotate synchronously. When the connecting hose 38 is unwound to a suitable length, the user stops pulling the connecting soft cover 39 and places it over the mouth and nose. The user can then perform lung capacity training through the connecting soft cover 39. After the training, the user reverses the drive rocker 34 to reverse the drive wheel 33. This, in turn, drives the winding roller 36 to reverse through the drive rod 32 and gradually winds up the unwound connecting hose 38 until the connecting soft cover 39 is locked between the connecting hose 38 and the first cylinder 11 or between the connecting hose 38 and the second cylinder 21. Then, the user reverses the T-shaped limiting sleeve 35 and makes it tightly contact the socket 31 again. During this period, when the user inhales, the gas in the connecting hose 38 is drawn out through the connecting soft cover 39, so that the gas at the upper end of the inner cavity of the first cylinder 11 can be drawn out through the connecting countersunk hole 37, the T-shaped connecting pipe 310 and the first conduit 311. Then, when the first blocking plate 18 is moved upward, the first pressure regulating spring 16 is stretched. Then, the gas is drawn in through the first side pipe 41, so that the gas can be drawn in through the transparent cylinder 43 and the L-shaped conduit 44, which can drive the driven impeller 46 to rotate. When the user blows, the gas is guided into the connecting hose 38 through the connecting soft cover 39. Then, the gas is guided into the T-shaped connecting pipe 310 through the connecting countersunk hole 37. Then, the gas is guided into the upper end of the inner cavity of the second cylinder 21 through the second conduit 312 until the second blocking plate 28 is blown down, which will squeeze the second pressure regulating spring 26. The blown gas will be guided into the transparent cylinder 43 through the second side pipe 42 and blow the driven impeller 46 to reverse. Then, the blown gas will be discharged through the L-shaped conduit 44.

[0032] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. A respiratory pulmonology vital capacity training device, comprising an inhale training mechanism (1) and an exhale training mechanism (2), characterized in that: The inhale training mechanism (1) comprises a first top disc (15), a first pressure regulating spring (16) and a first baffle plate (18), the exhale training mechanism (2) comprises a second top disc (25), a second pressure regulating spring (26) and a second baffle plate (28), the inhale training mechanism (1) and the exhale training mechanism (2) are provided with a training assisting mechanism (3) used in cooperation, the top end of the inhale training mechanism (1) and the exhale training mechanism (2) is provided with an auxiliary mechanism (4) used in cooperation, and the auxiliary mechanism (4) comprises a transparent cylinder (43) and a driven impeller (46); The cooperation of the inhale training mechanism (1) and the exhale training mechanism (2) provides convenience for the height adjustment and fixation of the first top disc (15) and the second top disc (25), thereby providing convenience for the adjustment of the stretching amount of the first pressure regulating spring (16) and the compression amount of the second pressure regulating spring (26), and further adjusting the difficulty of moving the first baffle plate (18) when the user inhales and the difficulty of moving the second baffle plate (28) when the user exhales, the arrangement and use of the training assisting mechanism (3) provide convenience for the close contact and quick separation of the T-shaped limiting sleeve (35) and the sleeve joint seat (31), and when separated, the driven rotating rod (32) can be conveniently driven to rotate, thereby realizing the convenient rotation and stable limiting of the winding roller (36), and further providing convenience for the quick winding and regular storage of the connecting hose (38) after use, the arrangement and use of the auxiliary mechanism (4) can make the gas blown into and out of the transparent cylinder (43) drive the driven impeller (46) to alternately rotate in the forward and reverse directions during the lung capacity training of the user.

2. The respiratory medicine lung capacity training device according to claim 1, wherein, The inhale training mechanism (1) further comprises a first cylinder body (11), a first through hole (12) is formed in the upper end of the inner cavity of the first cylinder body (11), a first side seat (13) is fixedly installed on the bottom end side wall of the inner cavity of the first cylinder body (11), a first rack (14) is slidingly inserted into the end of the first side seat (13), and a first top disc (15) is fixedly installed at the top end of the first rack (14), a first pressure regulating spring (16) is fixedly installed at the top end of the first top disc (15), a first top frame (17) is fixedly installed at the top end of the first pressure regulating spring (16), the first top frame (17) is slidingly connected with the first top disc (15), and a first baffle plate (18) is fixedly installed at the top end of the first top frame (17), the first baffle plate (18) is used in cooperation with the first through hole (12); The lower end of the first cylinder body (11) is rotatably inserted with a first rotating rod (19), one end of the first rotating rod (19) is fixedly sleeved with a first gear (110) engaged with the first rack (14), the other end of the first rotating rod (19) is fixedly sleeved with a first sleeve ring (111), one side of the first sleeve ring (111) is fixedly installed with a first return spring (112), the tail end of the first return spring (112) is fixedly connected with a first pull ring (113), the first pull ring (113) is slidably sleeved on the first rotating rod (19), one side of the first pull ring (113) is fixedly installed with a first insertion rod (114), the inner side wall of the lower end of the first cylinder body (11) is provided with an array of first insertion holes (115), and the first insertion rod (114) can be slidably inserted into the first insertion hole (115).

3. The respiratory medicine lung capacity training device of claim 2, wherein, The bottom end of the first top frame (17) is provided with a first clamping hole (116), and the first clamping hole (116) is fixedly inserted with a first guide rod (117), and the middle part of the first top disc (15) is provided with a first guide hole (118), and the first guide rod (117) is slidably inserted into the first guide hole (118).

4. The respiratory medicine lung capacity training device of claim 2, wherein, The first pull ring (113) is fixedly installed with a first handle rod (119), and the outer wall of the first handle rod (119) is covered with a layer of anti-skid lines.

5. The respiratory medicine lung capacity training device of claim 2, wherein, The expiration training mechanism (2) further comprises a second cylinder body (21), a second through hole (22) is provided in the upper end of the inner cavity of the second cylinder body (21), a second side seat (23) is fixedly installed on the bottom end side wall of the inner cavity of the second cylinder body (21), a second rack (24) is slidably inserted into the end of the second side seat (23), a second top disc (25) is fixedly installed at the top end of the second rack (24), a second pressure regulating spring (26) is fixedly installed at the top end of the second top disc (25), a second top frame (27) is fixedly installed at the top end of the second pressure regulating spring (26), the second top frame (27) is slidably connected with the second top disc (25), and a second blocking plate (28) is fixedly installed at the top end of the second top frame (27), the second blocking plate (28) is used in cooperation with the second through hole (22); The lower end of the second cylinder body (21) is rotatably inserted with a second rotating rod (29), one end of the second rotating rod (29) is fixedly sleeved with a second gear (210) engaged with the second rack (24), the other end of the second rotating rod (29) is fixedly sleeved with a second sleeve ring (211), both sides of the second sleeve ring (211) are fixedly installed with a second return spring (212), the tail end of the second return spring (212) is fixedly connected with a second pull ring (213), the second pull ring (213) is slidably sleeved on the second rotating rod (29), both sides of the second pull ring (213) are fixedly installed with a second insertion rod (214), the inner side wall of the lower end of the second cylinder body (21) is provided with an array of second insertion holes (215), and the second insertion rod (214) can be slidably inserted into the second insertion hole (215).

6. The respiratory medicine lung capacity training device of claim 5, wherein, The bottom end of the second top frame (27) is provided with a second clamping hole (216), and a second guide rod (217) is fixedly inserted into the second clamping hole (216); the middle part of the second top disc (25) is provided with a second guide hole (218), and the second guide rod (217) is slidably inserted into the second guide hole (218).

7. The respiratory medicine lung capacity training device of claim 5, wherein, The second pull ring (213) is fixedly provided with a second handle rod (219), and the outer wall of the second handle rod (219) is provided with two layers of anti-skid lines.

8. The respiratory medicine lung capacity training device of claim 5, wherein, The sleeve clamping seat (31) is fixedly sleeved on the first cylinder (11) and the second cylinder (21), and a driving rotating rod (32) is rotatably inserted into the middle part of the sleeve clamping seat (31); the bottom end of the driving rotating rod (32) is fixedly provided with a driving rotating wheel (33), and the driving rotating wheel (33) is rotatably provided with a driving rocker (34); the T-shaped limiting sleeve (35) is threadedly sleeved on the driving rotating rod (32) and can be tightly attached to the sleeve clamping seat (31); a winding roller (36) is fixedly installed at the top end of the driving rotating rod (32), and the upper end of the winding roller (36) is provided with a connecting counterbore (37); one end of a connecting hose (38) is fixedly connected to the winding roller (36), and the connecting hose (38) is in communication with the connecting counterbore (37); the connecting hose (38) can be wound around the winding roller (36), and the distal end of the connecting hose (38) is fixedly provided with a matching connecting cover (39); the top end of the winding roller (36) is rotatably provided with a T-shaped connecting pipe (310) in communication with the connecting counterbore (37), and the top end of the T-shaped connecting pipe (310) is fixedly provided with a first guide pipe (311) and a second guide pipe (312); the distal end of the first guide pipe (311) is in communication with the top end of the first cylinder (11), and the distal end of the second guide pipe (312) is in communication with the top end of the second cylinder (21).

9. The respiratory medicine lung capacity training device of claim 8, wherein, The lower end of the T-shaped limiting sleeve (35) is provided with a matching anti-skid groove (313), and the anti-skid grooves (313) are arranged in an array.

10. The respiratory medicine lung capacity training device of claim 5, wherein, The auxiliary mechanism (4) further comprises a first side pipe (41) and a second side pipe (42); one end of the first side pipe (41) is in communication with the upper end of the first cylinder (11), and one end of the second side pipe (42) is in communication with the upper end of the second cylinder (21); a transparent cylinder column (43) is in communication with the first side pipe (41) and the second side pipe (42); the communication part of the first side pipe (41) and the transparent cylinder column (43) is higher than the communication part of the second side pipe (42) and the transparent cylinder column (43); the transparent cylinder column (43) is provided with an L-shaped guide pipe (44) in communication, and a driven rotating rod (45) is rotatably inserted into the middle part of the transparent cylinder column (43); a driven impeller (46) is fixedly sleeved on the driven rotating rod (45), and the driven impeller (46) is rotatably installed in the inner cavity of the transparent cylinder column (43).