A respiratory rehabilitation training device

By introducing impedance adjustment and exhalation adjustment mechanisms into the respiratory rehabilitation trainer, combined with a disinfection mechanism and touch screen control, the problems of inaccurate training intensity adjustment and complicated cleaning and disinfection are solved, and the effects of precise adjustment and efficient disinfection are achieved.

CN116440463BActive Publication Date: 2025-09-19FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202310292029.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-23
Publication Date
2025-09-19
Estimated Expiration
2043-03-23

AI Technical Summary

Technical Problem

Existing respiratory rehabilitation trainers cannot accurately adjust the training intensity, and the cleaning and disinfection process is complicated, which increases the labor intensity of staff and affects the efficiency of use.

Method used

A respiratory rehabilitation trainer was designed, which included an impedance adjustment mechanism and an exhalation adjustment mechanism. Precise adjustment of training intensity was achieved through a multi-level adjustment unit and an air pressure sensor. A disinfection mechanism was set inside the box, and the disinfection process was controlled by a touch screen.

Benefits of technology

It achieves precise adjustment of training intensity, reduces the labor intensity of staff, and improves the efficiency of cleaning and disinfection and the adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a respiratory rehabilitation trainer, which relates to the technical field of respiratory training equipment and aims to solve the technical problems of low intensity adjustment accuracy and inconvenient disinfection of existing training devices. The technical solution adopted is that it includes a box body and a box cover, the box body is a shell with a transparent top, and the box body is provided with the box cover, and the box body is further provided with a first partition and a second partition, the first partition and the second partition divide the internal space of the box body into a placement chamber, a training chamber and a disinfection chamber, and the box body is further provided with a main pipe, which connects the three chambers; an impedance adjustment mechanism and an exhalation adjustment mechanism are arranged in the box body, and the adjustment parts of the two are made to protrude from the box cover, so that medical staff can appropriately adjust the training intensity according to the patient's recovery condition; a multi-stage adjustment unit is provided on the impedance adjustment mechanism, which can adjust the training intensity more accurately to meet the needs of the patient.
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Description

Technical Field

[0001] The present invention relates to the technical field of respiratory training equipment, in particular to a respiratory rehabilitation training device. Background Art

[0002] During normal inhalation, the diaphragm and external intercostal muscles contract. However, when inhaling forcefully, the accessory inspiratory muscles, such as the trapezius and scalenes, are also required. These muscle contractions lift the chest, expanding the chest cavity to its maximum capacity, necessitating inspiratory muscle training. Most respiratory trainers utilize the principle of resistance training. When inhaling through a respiratory trainer, the user exerts effort against the device's set resistance to increase inspiratory muscle strength, thereby increasing respiratory muscle strength and tolerance.

[0003] Chinese patent CN202010411296.1 discloses a rehabilitation breathing trainer. The technical solution adopted is that it includes a trainer body, a breathing mouthpiece and a ventilation tube. The other end of the ventilation tube is sealed and connected to the reaction device. The reaction device includes a guide ball, an airflow port, a counterweight, and a reaction track. The airflow port is plugged into the guide ball. The counterweight is set on the outside of the guide ball at a position corresponding to the airflow port. The reaction track is set in the guide ball and fixedly connected to the airflow port. The reaction device is rotatably semi-embedded in the trainer body. The rehabilitation breathing trainer uses a reaction device semi-embedded in the trainer body. Under the action of the counterweight, the outlet of the exhaled airflow is always facing away from the direction of gravity. When the patient uses the breathing trainer, the breathing trainer can be placed at any position within the maximum limit, which is convenient to use. In addition, the trainer has a simple structure and is easy to clean and disinfect after use.

[0004] Chinese patent CN201910955546.5 discloses a pediatric respiratory rehabilitation training device, which adopts the technical solution of comprising a body, a folding handle provided on the lower side of the body, a folding display panel provided on the upper side of the body, a music player provided on the front side of the body, a folding air guide tube provided on the right side of the body, a mouthpiece provided on the right side of the folding air guide tube, an air guide cavity provided in the body, a tuning cavity provided on the right side of the air guide cavity, a pronunciation cavity provided on the upper side of the ventilation cavity, an air pressure regulator provided on the left side of the air guide cavity, a conical fixing cavity provided in the air pressure regulator, an exhalation indicator provided on the left side of the air pressure regulator, a folding film bag provided in the exhalation indicator, an air guide seat provided on the lower side of the folding film bag, and a suspended hollow ball provided on the upper side of the folding film bag.

[0005] The above technical solution has the following deficiencies: the training intensity of the trainer needs to be appropriately adjusted according to the patient's recovery condition, and the adjustment of the training intensity is mostly based on the clinical experience of the physician to appropriately adjust the patient's training intensity. The adjustment of the training intensity has errors and cannot be more accurately adjusted for different patients; most of the existing training devices are disposable, or the device needs to be disassembled, cleaned and disinfected before it can be used by the next patient. When cleaning and disinfecting the device, it not only increases the labor intensity of the staff, but also affects the efficiency of use. Therefore, there is an urgent need for a respiratory rehabilitation trainer to solve the above problems. Summary of the Invention

[0006] In view of the problems existing in the prior art, the present invention discloses a respiratory rehabilitation trainer, which adopts the technical solution of comprising a box body and a box cover, wherein the box body is a shell with a transparent top, and the box cover is provided on the box body, and a first partition and a second partition are further provided inside the box body, and the first partition and the second partition divide the internal space of the box body into a placement chamber, a training chamber and a disinfection chamber, and a main pipe is further provided in the box body, and the main pipe connects the three chambers, and a connecting hose is provided in the placement chamber, and the two ends of the connecting hose are respectively connected to the main pipe and the breathing mask, and the training chamber is provided with an impedance adjustment mechanism and an exhalation adjustment mechanism, and the disinfection chamber is provided with a disinfection mechanism, a battery and a controller, and the controller is provided with a microprocessor, and the impedance adjustment mechanism and the exhalation adjustment mechanism are arranged in the box body, and the adjustment parts of the two protrude from the box cover, so that medical staff can adjust the training intensity appropriately according to the patient's recovery condition.

[0007] As a preferred technical solution of the present invention, the impedance adjustment mechanism includes a first connecting pipe and a mounting sleeve, one end of the first connecting pipe is connected to the main pipeline through a first one-way valve, the other end of the first connecting pipe is connected to the bottom of the mounting sleeve, the mounting sleeve protrudes from the box cover, and a first air pressure sensor is also provided on the first connecting pipe, the first air pressure sensor is connected to the controller, the mounting sleeve is a shell with transparent ends, an end cover is provided on the top of the mounting sleeve, a second filter is provided on the end cover, and filter cotton is pressed between the end cover and the mounting sleeve, an adjustment unit is provided in the mounting sleeve, and a multi-stage adjustment unit is provided on the impedance adjustment mechanism, which can adjust the training intensity more accurately to meet the needs of patients.

[0008] As a preferred technical solution of the present invention, the adjustment unit includes a first dial, a first adjustment disk, a second dial and a second adjustment disk, the mounting sleeve is provided with a mounting post, the first adjustment disk and the second adjustment disk are fixed on the mounting post, the first adjustment disk and the second adjustment disk are respectively provided with a first through hole and a second through hole, the first dial and the second dial are provided with a first adjustment hole and a second adjustment hole that match the size of the first through hole and the second through hole and correspond to the position, and the mounting sleeve is also provided with a dial groove corresponding to the position of the first dial and the second dial.

[0009] As a preferred technical solution of the present invention, the first one-way valve includes a first valve sleeve and a first valve plate, the two ends of the first valve sleeve are respectively connected to the first connecting pipe and the main pipe, a first accommodating groove is also provided in the first valve sleeve, the top of the first accommodating groove is rotatably connected to the first rotating shaft, and a first torsion spring is also provided between the first rotating shaft and the first valve sleeve, the first valve plate is connected to the first rotating shaft, the first valve plate matches the size of the first accommodating groove, and a first sealing ring is also provided between the first valve plate and the first valve sleeve.

[0010] As a preferred technical solution of the present invention, the exhalation adjustment mechanism includes a second connecting pipe and an adjusting pipe, one end of the second connecting pipe is connected to the main pipe through a second one-way valve, and the other end of the second connecting pipe is connected to the adjusting pipe. The second connecting pipe is also provided with a second air pressure sensor, and the second air pressure sensor is connected to the controller. A transparent shell is provided at one end of the adjusting pipe, and the transparent end is connected to the second connecting pipe. An adjustment block is slidably connected in the adjusting pipe, and an adjustment screw is also rotatably connected to the adjusting pipe. One end of the adjustment screw protrudes from the adjusting pipe and is connected to the rotating block. A threaded hole engaged with the adjustment screw is provided on the adjustment block. A through hole and several third through holes and a fourth through hole are also provided on the adjusting pipe, and the third through hole and the fourth through hole are staggered. Different sizes of through holes are used in the exhalation adjustment mechanism, and they are staggered to make the exhalation training intensity more accurate.

[0011] As a preferred technical solution of the present invention, the regulating pipe is further connected to an air outlet pipe, the air outlet pipe is communicated with the regulating pipe through the third through hole and the fourth through hole, and a third filter is further provided on the top of the air outlet pipe.

[0012] As a preferred technical solution of the present invention, the adjusting tube includes an upper part and a lower part, the upper part is located outside the box, and the lower part is located inside the box. An observation window is also provided on the upper part of the adjusting tube, and scale lines are also provided on the observation window, and the scale lines correspond to the position of the adjusting block.

[0013] As a preferred technical solution of the present invention, a slide groove is provided on the box cover, and the slide groove corresponds to the position of the air outlet pipe. A sliding cover is slidably connected in the slide groove, and the sliding cover matches the size of the air outlet pipe. Magnets with opposite magnetic properties are also provided on the facing surfaces of the sliding cover and the regulating tube. A touch screen is also provided on the box cover, and the touch screen is connected to the controller.

[0014] As a preferred technical solution of the present invention, the second one-way valve includes a second valve sleeve and a second valve plate, the two ends of the second valve sleeve are respectively connected to the second connecting pipe and the main pipe, a second accommodating groove is also provided in the second valve sleeve, a second rotating shaft is rotatably connected to the top side of the second accommodating groove, and a second torsion spring is provided between the second rotating shaft and the second valve sleeve, the second valve plate is connected to the second rotating shaft, the second valve plate and the second accommodating groove are matched in size, a second sealing ring is provided between the second valve plate and the second valve sleeve, a rope-collecting roller is rotatably connected to the other side of the top of the second accommodating groove, the rope-collecting roller is driven by a motor, the motor is connected to the controller, and the motor is installed on the second valve sleeve through a mounting seat, a pull rope is wrapped around the rope-collecting roller, and one end of the pull rope is connected to the pull ring on the second valve plate.

[0015] As a preferred technical solution of the present invention, the disinfection mechanism includes a disinfectant tank and a water tank, the disinfection chamber is provided with the disinfectant tank and the water tank, the disinfectant tank and the water tank are connected to the main pipeline through a third connecting pipe and a fourth connecting pipe respectively, and the disinfectant tank and the water tank are both provided with a micro water pump, and the output ends of the two groups of micro water pumps are respectively connected to the third connecting pipe and the fourth connecting pipe, and an atomizing nozzle is further provided on the connecting end of the third connecting pipe and the fourth connecting pipe and the main pipeline, and the atomizing nozzle is located inside the main pipeline, and the third connecting pipe and the fourth connecting pipe are connected to the main pipeline. The four-connecting pipe is respectively provided with a first solenoid valve and a second solenoid valve, the main pipe is also provided with a third solenoid valve, and the box body is also provided with an installation port, and the first filter screen, filter box and fan are installed in sequence from the outside to the inside along the inner edge of the installation port. The output end of the fan is connected to the main pipe through an air duct, and the first solenoid valve, the second solenoid valve, the third solenoid valve and the fan are connected to the controller. A disinfection mechanism is set in the box body. After use, the inside of the trainer can be cleaned through the cooperation of the touch screen and the controller, thereby reducing the labor intensity of the staff and improving work efficiency.

[0016] As a preferred technical solution of the present invention, a heating jacket is further provided in the disinfection chamber, and the heating jacket is arranged on the main pipe. An electric heating wire is spirally wound in the heating jacket, and the electric heating wire is connected to the controller. A touch screen is provided on the box cover, and an air pressure sensor is used to detect the air pressure intensity in the first connecting pipe and the second connecting pipe, so as to accurately know the patient's breathing training intensity and increase the adaptability of the device.

[0017] As a preferred technical solution of the present invention, the box body is also provided with a warehouse opening, which connects the storage bin with the outside world. A warehouse cover is hinged on the warehouse opening through a hinge. The box body is also rotatably connected to a block corresponding to the position of the warehouse cover. A third torsion spring is also provided between the block and the box body. One end of the connecting hose passes through the warehouse cover and is connected to the breathing mask. The box body is also connected to a pipe plug that matches the size of the connecting hose through a connecting rope.

[0018] Beneficial effects of the present invention: The present invention arranges an impedance adjustment mechanism and an exhalation adjustment mechanism in the box body, and allows the adjustment parts of both to protrude from the box cover, so that medical staff can appropriately adjust the training intensity according to the patient's recovery condition; a multi-stage adjustment unit is arranged on the impedance adjustment mechanism, which can more accurately adjust the training intensity to meet the patient's needs; different sizes of through holes are used on the exhalation adjustment mechanism, and they are staggered, so that the exhalation training intensity is more accurate; a touch screen is arranged on the box cover, and an air pressure sensor is used to detect the air pressure intensity in the first connecting pipe and the second connecting pipe, so as to accurately know the patient's breathing training intensity and increase the adaptability of the device.

[0019] Furthermore, a disinfection mechanism is provided in the box. After use, the inside of the trainer can be cleaned through the cooperation of the touch screen and the controller, thereby reducing the labor intensity of the staff and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0021] Figure 1 Schematic diagram of the structure of the present invention Figure 1 ;

[0022] Figure 2 Schematic diagram of the structure of the present invention Figure 2 ;

[0023] Figure 3 Schematic diagram of the internal structure of the present invention;

[0024] Figure 4 This is a schematic diagram of the top structure of the present invention;

[0025] Figure 5 Schematic diagram of the local structure of the present invention Figure 1 ;

[0026] Figure 6Schematic diagram of the local structure of the present invention Figure 2 ;

[0027] Figure 7 Schematic diagram of the local structure of the present invention Figure 3 ;

[0028] Figure 8 This is a schematic diagram of the structure of the regulating tube of the present invention;

[0029] Figure 9 This is a schematic diagram of the internal structure of the regulating tube of the present invention;

[0030] Figure 10 Schematic diagram of the impedance adjustment mechanism of the present invention;

[0031] Figure 11 This is a schematic diagram of the internal structure of the heating jacket of the present invention;

[0032] Figure 12 This is a schematic structural diagram of the first one-way valve of the present invention;

[0033] Figure 13 This is a schematic diagram of the second one-way valve structure of the present invention Figure 1 ;

[0034] Figure 14 This is a schematic diagram of the second one-way valve structure of the present invention Figure 2 .

[0035] In the figure: 1, box body; 101, compartment cover; 102, stopper; 103, first filter screen; 104, compartment opening; 105, mounting opening; 106, filter box; 107, fan; 108, connecting hose; 109, pipe plug; 110, battery; 111, first partition; 112, second partition;

[0036] 2. Box cover; 201. Sliding cover; 202. Sliding slot; 203. Touch screen;

[0037] 3. Impedance adjustment mechanism; 301. Mounting sleeve; 302. Mounting post; 303. Slot; 304. End cap; 305. Second filter screen; 306. Filter pad; 307. First dial; 308. First adjustment dial; 309. Second dial; 310. Second adjustment dial; 311. Second through hole; 312. Second adjustment hole; 313. First through hole; 314. First adjustment hole; 315. First connecting pipe; 316. First air pressure sensor;

[0038] 4. Exhalation adjustment mechanism; 401. Rotating block; 402. Adjusting tube; 403. Observation window; 404. Scale mark; 405. Through hole; 406. Third through hole; 407. Fourth through hole; 408. Adjusting screw; 409. Adjusting block; 410. Third filter; 411. Second connecting tube; 412. Second air pressure sensor; 413. Exhalation pipe;

[0039] 5. Disinfection mechanism; 501. Disinfection liquid tank; 502. Water tank; 503. Heating jacket; 504. Third connecting pipe; 505. First solenoid valve; 506. Second solenoid valve; 507. Fourth connecting pipe; 508. Heating wire; 509. Third solenoid valve;

[0040] 6. Main pipeline;

[0041] 7. Second one-way valve; 701. Second valve sleeve; 702. Second receiving groove; 703. Second valve plate; 704. Second rotating shaft; 705. Second torsion spring; 706. Second sealing ring; 707. Draw rope; 708. Rope-collecting roller; 709. Motor; 710. Mounting base; 711. Pull ring;

[0042] 8. First one-way valve; 801. First valve sleeve; 802. First receiving groove; 803. First valve plate; 804. First rotating shaft; 805. First torsion spring; 806. First sealing ring;

[0043] 9. Breathing mask;

[0044] 10. Controller. DETAILED DESCRIPTION

[0045] Example 1

[0046] like Figures 1 to 14 As shown, the present invention discloses a respiratory rehabilitation trainer, which adopts the following technical solution: the box body 1 and the box cover 2, the box body 1 is a shell with a transparent top, and the box cover 2 is provided on the box body 1, the box body 1 is further provided with a first partition 111 and a second partition 112, the first partition 111 and the second partition 112 divide the internal space of the box body 1 into a placement chamber, a training chamber and a disinfection chamber, the box body 1 is further provided with a main pipe 6, the main pipe 6 connects the three chambers, the placement chamber is provided with a connecting hose 108, the two ends of the connecting hose 108 are respectively connected to the main pipe 6 and the breathing mask 9, the training chamber is provided with an impedance adjustment mechanism 3 and an exhalation adjustment mechanism 4, the disinfection chamber is provided with a disinfection mechanism 5, a battery 110 and a controller 10, and the controller 10 is provided with a microprocessor.

[0047] In order to perform inhalation training on the patient, an impedance adjustment mechanism 3 is set in the training chamber, and the impedance adjustment mechanism 3 includes a first connecting pipe 315 and a mounting sleeve 301. The mounting sleeve 301 is made of transparent material, such as acrylic. One end of the first connecting pipe 315 is connected to the main pipe 6 through a first one-way valve 8, and the other end of the first connecting pipe 315 is connected to the bottom of the mounting sleeve 301. The mounting sleeve 301 protrudes from the box cover 2, which is convenient for medical staff to adjust the intensity of inhalation training. A first air pressure sensor 316 is also provided on the first connecting pipe 315. The first air pressure sensor 316 is connected to the controller 10, and the first air pressure sensor 316 can realize The air pressure of the patient when inhaling is monitored at the same time. The mounting sleeve 301 is a shell with transparent ends. The top of the mounting sleeve 301 is provided with an end cover 304, and the end cover 304 is provided with a second filter screen 305. A filter cotton 306 is also pressed between the end cover 304 and the mounting sleeve 301. An adjustment unit is provided in the mounting sleeve 301. The adjustment unit is provided with two groups, which can be adjusted in stages to improve the accuracy of inhalation intensity training and facilitate better recovery of the patient. The adjustment unit includes a first dial 307, a first adjustment disk 308, a second dial 309 and a second adjustment disk 310. The mounting sleeve 301 is provided with a mounting column 302, and the mounting column 302 is fixed with The first adjusting disk 308 and the second adjusting disk 310 are respectively provided with a first through hole 311 and a second through hole 313. The first dial 307 and the second dial 309 are provided with a first adjusting hole 314 and a second adjusting hole 312 that match the size and position of the first through hole 311 and the second through hole 313. The mounting sleeve 301 is also provided with a dial groove 303 corresponding to the position of the first dial 307 and the second dial 309. The first one-way valve 8 is opened only when inhaling and closed when exhaling, so that the exhaled gas does not enter the impedance. In the regulating mechanism 3, the first one-way valve 8 includes a first valve sleeve 801 and a first valve plate 803. The two ends of the first valve sleeve 801 are respectively connected to the first connecting pipe 315 and the main pipe 6. A first accommodating groove 802 is also provided in the first valve sleeve 801. The top of the first accommodating groove 802 is rotatably connected to a first rotating shaft 804, and a first torsion spring 805 is further provided between the first rotating shaft 804 and the first valve sleeve 801. The first valve plate 803 is connected to the first rotating shaft 804. The size of the first valve plate 803 matches that of the first accommodating groove 802. A first sealing ring 806 is further provided between the first valve plate 803 and the first valve sleeve 801.

[0048] In order to achieve training of the patient's exhalation intensity, the exhalation adjustment mechanism 4 includes a second connecting pipe 411 and a regulating pipe 402, one end of the second connecting pipe 411 is connected to the main pipe 6 through the second one-way valve 7, and the other end of the second connecting pipe 411 is connected to the regulating pipe 402, and the second connecting pipe 411 is also provided with a second air pressure sensor 412, and the second air pressure sensor 412 is connected to the controller 10, and one end of the regulating pipe 402 is a transparent shell, and the transparent end is connected to the second connecting pipe 411, and an adjusting block 409 is slidably connected in the regulating pipe 402, and an adjusting screw 408 is also rotatably connected to the regulating pipe 402, one end of the adjusting screw 408 protrudes from the regulating pipe 402 and is connected to the rotating block 401, and the adjusting block 409 is provided with a screw that engages with the adjusting screw 408. The regulating tube 402 is provided with a through hole 405 and several third through holes 406 and a fourth through hole 407, and the third through hole 406 and the fourth through hole 407 are staggered. The regulating tube 402 is also connected to an air outlet pipe 413, and the air outlet pipe 413 is connected to the regulating tube 402 through the third through hole 406 and the fourth through hole 407. A third filter 410 is also provided on the top of the air outlet pipe 413. In order to facilitate the medical staff to adjust the exhalation intensity training, the regulating tube 402 includes an upper part and a lower part, the upper part is located outside the box 1, and the lower part is located inside the box 1. An observation window 403 is also provided on the upper part of the regulating tube 402, and a scale line 404 is provided on the observation window 403. The scale line 404 corresponds to the position of the regulating block 409.In order to prevent foreign matter from falling into the air outlet pipe 413, a slide groove 202 is provided on the box cover 2, and the slide groove 202 corresponds to the position of the air outlet pipe 413. A slide cover 201 is slidably connected in the slide groove 202, and the slide cover 201 matches the size of the air outlet pipe 413. Magnets with opposite magnetic properties are also provided on the facing surfaces of the slide cover 201 and the regulating pipe 402. A touch screen 203 is also provided on the box cover 2, and the touch screen 203 is connected to the controller 10. The second one-way valve 7 includes a second valve sleeve 701 and a second valve plate 703. The two ends of the second valve sleeve 701 are connected to the second connecting pipe 411 and the main pipe 6 respectively. A second accommodating groove 702 is further provided in the second valve sleeve 701. A second rotating shaft 704 is rotatably connected to the top side of the second accommodating groove 702, and a second torsion spring 705 is provided between the second rotating shaft 704 and the second valve sleeve 701. The rotating shaft 704 is connected, the second valve plate 703 matches the size of the second receiving groove 702, and a second sealing ring 706 is further provided between the second valve plate 703 and the second valve sleeve 701. The other side of the top of the second receiving groove 702 is rotatably connected to a rope-collecting roller 708, and the rope-collecting roller 708 is driven by a motor 709. The motor 709 is connected to the controller 10, and the motor 709 is installed on the second valve sleeve 701 through a mounting seat 710. A pull rope 707 is wrapped around the rope-collecting roller 708, and one end of the pull rope 707 is connected to a pull ring 711 on the second valve plate 703. The second one-way valve 7 is in a closed state during inhalation, and the patient can only inhale through the impedance adjustment mechanism 3. During exhalation, the gas flows through the second one-way valve 7 and is discharged into the external environment. When the device is disinfected, the second one-way valve 7 is opened under the drive of the motor 709, so that the disinfection mechanism 5 can disinfect the exhalation adjustment mechanism 4.

[0049] In order to reduce the labor intensity of the staff and increase the adaptability of the device, a disinfection mechanism 5, a battery 110 and a controller 10 are provided in the disinfection chamber, and a microprocessor is provided in the controller 10. The disinfection mechanism 5 includes a disinfectant tank 501 and a water tank 502. The disinfectant tank 501 and the water tank 502 are provided in the disinfection chamber. The disinfectant tank 501 and the water tank 502 are connected to the main pipeline 6 through the third connecting pipe 504 and the fourth connecting pipe 507 respectively. Micro water pumps are provided in the disinfectant tank 501 and the water tank 502. The output ends of the two groups of micro water pumps are connected to the third connecting pipe 504 and the fourth connecting pipe 507 respectively. Atomizing nozzles are also provided on the connecting ends of the third connecting pipe 504 and the fourth connecting pipe 507 and the main pipeline 6. The atomizing nozzles are located inside the main pipeline 6. The third connecting pipe 504 and the fourth connecting pipe 507 are also provided with first electric A magnetic valve 505 and a second solenoid valve 506, a third solenoid valve 509 is further provided on the main pipeline 6, and an installation port 105 is further provided on the box body 1. The first filter 103, the filter box 106 and the fan 107 are installed in sequence from the outside to the inside along the inner edge of the installation port 105. The output end of the fan 107 is connected to the main pipeline 6 through the air duct. The first solenoid valve 505, the second solenoid valve 506, the third solenoid valve 509 and the fan 107 are connected to the controller 10. A heating jacket 503 is also provided in the disinfection chamber. The heating jacket 503 is sleeved on the main pipeline 6. A heating wire 508 is spirally wound in the heating jacket 503, and the heating wire 508 is connected to the controller 10. Disinfection is divided into three steps. The first step is to disinfect with a practical disinfectant, and the disinfectant uses medical alcohol. The second step is to clean the inside of the device with clean water. The third step is to introduce high-temperature air to evaporate the remaining clean water in the device.

[0050] In order to make the device more convenient for patients to use, a connecting hose 108 is provided in the placement bin, and the two ends of the connecting hose 108 are respectively connected to the main pipe 6 and the breathing mask 9. A bin opening 104 is also provided on the box body 1, and the bin opening 104 connects the placement bin with the outside world. A bin cover 101 is hinged on the bin opening 104 by a hinge, and a stopper 102 corresponding to the position of the bin cover 101 is also rotatably connected to the box body 1. A third torsion spring is also provided between the stopper 102 and the box body 1. One end of the connecting hose 108 passes through the bin cover 101 and is connected to the breathing mask 9. The box body 1 is also connected to a pipe plug 109 that matches the size of the connecting hose 108 through a connecting rope.

[0051] The working principle of the present invention is as follows: before use, the device is first inspected to see whether there is disinfectant and clean water in the disinfectant tank 501 and the water tank 502. If the stock is insufficient, it is necessary to add disinfectant and clean water.

[0052] When in use, the device is moved to the braking position. The medical staff pulls one end of the connecting hose 108 outward according to the distance between the device and the patient. The connecting hose 108 is pulled out from the placement bin, and the pipe plug 109 on the connecting hose 108 is pulled out. The breathing mask 9 is connected to the connecting hose 108. According to the patient's response, the impedance adjustment mechanism 3 and the exhalation adjustment mechanism 4 are preliminarily adjusted first, and the sliding cover 201 is dialed to slide in the sliding groove 202, and the top of the outlet pipe 413 is opened to connect the inside of the outlet pipe 413 with the outside world. The third filter 410 on the outlet pipe 413 can prevent external debris from falling into the outlet pipe 413. When adjusting the impedance adjustment mechanism 3, the third filter 410 is dialed by dialing the slot 303. A dial 307 and a second dial 309 are used to make the first through hole 313 and the second through hole 311 correspond to the first adjustment hole 314 and the second adjustment hole 312. When the patient inhales, the external gas enters the device through the impedance adjustment mechanism 3, and under the thrust of the gas flow, the first valve plate 803 is pushed to drive the first rotating shaft 804 to rotate in the first valve sleeve 801, and the first torsion spring 805 is compressed to make the first connecting pipe 315 connected to the main pipe 6. The inhaled gas is then inhaled into the lungs of the patient through the main pipe 6 and the connecting hose 108. After the inhalation is completed, the first valve plate 803 is reset under the elastic force of the first torsion spring 805, and the first one-way valve 8 is closed. The first sealing ring 806 increases the sealing performance of the valve body; When the regulating mechanism 4 is adjusted, the rotating block 401 is rotated to drive the adjusting screw 408 to rotate, and the adjusting screw 408 is engaged with the threaded hole on the adjusting block 409 to drive the adjusting block 409 to move upward or downward to adjust the opening amount of the third through hole 406 and the fourth through hole 407, so that the main pipeline 6 is connected with the inside of the outlet pipe 413 through the third through hole 406 and the fourth through hole 407 on the regulating tube 402, thereby connecting with the external environment. When the regulating block 409 moves up and down, the through hole 405 on the regulating tube 402 makes the air pressure above the regulating block 409 in the regulating tube 402 the same as that of the outside world, so as to avoid affecting the sliding of the regulating block 409. When the patient exhales, the exhaled gas passes through the connecting hose 108 and the main pipe 6. The pipe 6, the second one-way valve 7 and the exhalation regulating mechanism 4 are discharged into the external environment. When the exhaled gas passes through the second one-way valve 7 again, the airflow flows in the pipe, pushing the second valve plate 703 to drive the second rotating shaft 704 to rotate in the second valve sleeve 701. The second torsion spring 705 is compressed, so that the main pipe 6 is connected to the second connecting pipe 411; the first air pressure sensor 316 and the second air pressure sensor 412 monitor the air pressure in the first connecting pipe 315 and the second connecting pipe 411 in real time, and display the air pressure value on the touch screen 203 for medical staff to view. The medical staff adjusts the impedance regulating mechanism 3 and the exhalation regulating mechanism 4 appropriately based on the air pressure display value on the touch screen 203 to make the training intensity of the device more suitable for the patient;During inhalation, the second filter 305 on the end cap 304 can intercept large particles of debris, and the filter cotton 306 intercepts small particles of dust and debris to prevent them from being inhaled into the patient's lungs.

[0053] After use, medical staff can control the microprocessor in the controller 10 through the touch screen 203 to sterilize the inside of the device, control the third solenoid valve 509 and the first solenoid valve 505 to open, control the micro water pump in the disinfectant tank 501 to work, and spray the disinfectant into the main pipe 6 through the atomizing nozzle on the third connecting pipe 504. At the same time, the fan 107 is controlled to work to draw the outside air into the main pipe 6, so that the air in the main pipe 6 flows. The first filter 1 on the input end of the fan 107 03 and the filter box 106 can intercept dust and debris to avoid contamination of the main pipe 6, control the motor 709 to work, drive the rope roller 708 to rotate, reel in the pull rope 707, and the pull rope 707 pulls the pull ring 711 to move, thereby driving the second valve plate 703 to rotate, and the second one-way valve 7 is opened. The disinfectant flows in the main pipe 6 with the air. When it flows to the main pipe 6 and the second connecting pipe 411, part of the air flows into the second connecting pipe 411 and enters the exhalation regulating mechanism 4, and the exhalation regulating mechanism 4 is regulated. Disinfection, part of the air continues to move along the main pipe 6, enters the connecting hose 108, and disinfects the connecting hose 108. After the disinfectant in the disinfectant tank 501 is disinfected for 2 minutes, the micro water pump and the first solenoid valve 505 in the disinfectant tank 501 are closed to stop the spraying of the disinfectant, and the micro water pump in the water tank 502 is controlled to work, and the second solenoid valve 506 is opened to spray the clean water in the water tank 502 so that it flows with the air. After washing with clean water for 5 minutes, the micro water pump in the water tank 502 is controlled. Stop working and close the second solenoid valve 506, control the heating wire 508 in the heating sleeve 503 to work, heat the air entering the device, and at the same time, the high-temperature air flows in the device, evaporates the clean water retained on the tube wall, and discharges it from the device. After the heating wire 508 is heated for 10 minutes, turn off the fan 107 and the heating wire 508, and the medical staff inserts the pipe plug 109 into the end of the connecting hose 108, and slides the slide cover 201 to close the end of the outlet pipe 413 to complete the disinfection and sterilization of the device.

[0054] The circuits and mechanical connections involved in the present invention are conventional means used by those skilled in the art, and technical inspiration can be obtained through limited experiments, and they are common knowledge.

[0055] In addition, the controller adopts the Feiling ARM9 industrial control board. Those skilled in the art can refer to textbooks or technical manuals published by manufacturers to obtain technical inspiration for the pins and connection methods of the Feiling ARM9 industrial control board.

[0056] The first air pressure sensor and the second air pressure sensor in this technical solution can adopt the model MIK-P300 pressure transmitter; the Feiling ARM9 industrial control board controls the first solenoid valve, the second solenoid valve, the third solenoid valve, the fan, the micro water pump and the motor, which is an existing technology widely used by technicians in this field.

[0057] Components not described in detail herein are prior art.

[0058] Although the specific embodiments of the present invention have been described in detail above, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by ordinary technicians in this field, various changes can be made without departing from the purpose of the present invention. Modifications or deformations that do not involve creative work are still within the scope of protection of the present invention.

Claims

1. A respiratory rehabilitation training device, characterized in that: The invention comprises a box body (1) and a box cover (2), wherein the box body (1) is a shell with a transparent top, and the box cover (2) is provided on the box body (1), and a first partition (111) and a second partition (112) are provided inside the box body (1), wherein the first partition (111) and the second partition (112) divide the internal space of the box body (1) into a placement chamber, a training chamber and a disinfection chamber, and a main pipe (6) is provided inside the box body (1), wherein the main pipe (6) communicates with the three chambers, and a connecting hose (108) is provided in the placement chamber, wherein the two ends of the connecting hose (108) are respectively connected to the main pipe (6) and the breathing mask (9), and the training chamber is provided with a connecting hose (108). An impedance adjustment mechanism (3) and an exhalation adjustment mechanism (4) are provided in the chamber, a disinfection mechanism (5), a battery (110) and a controller (10) are provided in the disinfection chamber, and a microprocessor is provided in the controller (10); the impedance adjustment mechanism (3) comprises a first connecting pipe (315) and a mounting sleeve (301), one end of the first connecting pipe (315) is connected to the main pipe (6) through a first one-way valve (8), the other end of the first connecting pipe (315) is connected to the bottom of the mounting sleeve (301), and the mounting sleeve (301) protrudes from the box cover (2); the first connecting pipe (315) is also provided with a first air pressure sensor (316), and the first connecting pipe (315) is connected to the main pipe (6) through a first one-way valve (8). The first air pressure sensor (316) is connected to the controller (10), the mounting sleeve (301) is a shell with two transparent ends, the top of the mounting sleeve (301) is provided with an end cover (304), the end cover (304) is provided with a second filter (305), and a filter cotton (306) is also pressed between the end cover (304) and the mounting sleeve (301), and an adjustment unit is provided in the mounting sleeve (301); the adjustment unit includes a first dial (307), a first adjustment disk (308), a second dial (309) and a second adjustment disk (310), and the mounting sleeve (301) is provided with a mounting post (302), and the mounting post (302) is provided with a first adjusting disk (307), a first adjusting disk (308), a second dial (309) and a second adjusting disk (310). ) is fixed with the first adjusting disk (308) and the second adjusting disk (310), the first adjusting disk (308) and the second adjusting disk (310) are respectively provided with a first through hole (311) and a second through hole (313), the first dial (307) and the second dial (309) are provided with a first adjusting hole (314) and a second adjusting hole (312) whose sizes match the first through hole (311) and the second through hole (313) and whose positions correspond to each other, and the mounting sleeve (301) is further provided with a dial groove (303) corresponding to the position of the first dial (307) and the second dial (309);The exhalation regulating mechanism (4) includes a second connecting pipe (411) and a regulating pipe (402), one end of the second connecting pipe (411) is connected to the main pipe (6) through a second one-way valve (7), and the other end of the second connecting pipe (411) is connected to the regulating pipe (402). A second air pressure sensor (412) is also provided on the second connecting pipe (411), and the second air pressure sensor (412) is connected to the controller (10). One end of the regulating pipe (402) is a transparent shell, and the transparent end is connected to the second connecting pipe (411). The regulating pipe (402) is slidably connected to a regulating valve. The regulating tube (402) is rotatably connected to an regulating screw (408), one end of the regulating screw (408) protrudes from the regulating tube (402) and is connected to the rotating block (401), the regulating block (409) is provided with a threaded hole engaged with the regulating screw (408), the regulating tube (402) is further provided with a through hole (405) and a plurality of third through holes (406) and a fourth through hole (407), and the third through hole (406) and the fourth through hole (407) are staggered; the second one-way valve (7) includes a second valve sleeve (701) and The second valve plate (703) and the second valve sleeve (701) are connected to the second connecting pipe (411) and the main pipe (6) at both ends respectively. A second receiving groove (702) is further provided in the second valve sleeve (701). A second rotating shaft (704) is rotatably connected to the top side of the second receiving groove (702). A second torsion spring (705) is further provided between the second rotating shaft (704) and the second valve sleeve (701). The second valve plate (703) is connected to the second rotating shaft (704). The second valve plate (703) matches the size of the second receiving groove (702). A second sealing ring (706) is further provided between the second valve plate (703) and the second valve sleeve (701). A rope-collecting roller (708) is rotatably connected to the other side of the top of the second receiving groove (702). The rope-collecting roller (708) is driven by a motor (709). The motor (709) is connected to the controller (10). The motor (709) is mounted on the second valve sleeve (701) via a mounting seat (710). A pull rope (707) is wound around the rope-collecting roller (708). One end of the pull rope (707) is connected to a pull ring (711) on the second valve plate (703).

2. A respiratory rehabilitation training device according to claim 1, characterized in that: The first one-way valve (8) includes a first valve sleeve (801) and a first valve plate (803), the two ends of the first valve sleeve (801) are connected to the first connecting pipe (315) and the main pipe (6) respectively, and a first receiving groove (802) is also provided in the first valve sleeve (801), the top of the first receiving groove (802) is rotatably connected to a first rotating shaft (804), and a first torsion spring (805) is also provided between the first rotating shaft (804) and the first valve sleeve (801), the first valve plate (803) is connected to the first rotating shaft (804), the first valve plate (803) and the first receiving groove (802) are matched in size, and a first sealing ring (806) is also provided between the first valve plate (803) and the first valve sleeve (801).

3. A respiratory rehabilitation training device according to claim 1, characterized in that: The regulating pipe (402) is also connected to an air outlet pipe (413), which is in communication with the regulating pipe (402) through the third through hole (406) and the fourth through hole (407). A third filter screen (410) is also provided on the top of the air outlet pipe (413).

4. A respiratory rehabilitation training device according to claim 1 or 3, characterized in that: The regulating tube (402) comprises an upper portion and a lower portion, wherein the upper portion is located outside the box (1) and the lower portion is located inside the box (1). An observation window (403) is further provided on the upper portion of the regulating tube (402), and a scale line (404) is further provided on the observation window (403), wherein the scale line (404) corresponds to the position of the regulating block (409).

5. A respiratory rehabilitation training device according to claim 3, characterized in that: The box cover (2) is provided with a slide groove (202), the slide groove (202) corresponds to the position of the air outlet pipe (413), a slide cover (201) is slidably connected in the slide groove (202), the slide cover (201) matches the size of the air outlet pipe (413), and magnets with opposite magnetic properties are provided on the facing surfaces of the slide cover (201) and the regulating pipe (402). The box cover (2) is also provided with a touch screen (203), and the touch screen (203) is connected to the controller (10).

6. A respiratory rehabilitation training device according to claim 1, characterized in that: The disinfection mechanism (5) comprises a disinfectant tank (501) and a water tank (502). The disinfectant tank (501) and the water tank (502) are provided in the disinfection chamber. The disinfectant tank (501) and the water tank (502) are connected to the main pipeline (6) via a third connecting pipe (504) and a fourth connecting pipe (507), respectively. Micro water pumps are provided in the disinfectant tank (501) and the water tank (502). The output ends of the two groups of micro water pumps are connected to the third connecting pipe (504) and the fourth connecting pipe (507), respectively. Atomizing nozzles are also provided on the connecting ends of the third connecting pipe (504) and the fourth connecting pipe (507) and the main pipeline (6). The atomizing nozzles are located at the ends of the main pipeline (6). Inside the main pipeline (6), the third connecting pipe (504) and the fourth connecting pipe (507) are respectively provided with a first solenoid valve (505) and a second solenoid valve (506), and the main pipeline (6) is also provided with a third solenoid valve (509). The box (1) is also provided with a mounting port (105), and the mounting port (105) is sequentially installed with a first filter screen (103), a filter box (106) and a fan (107) along the inner edge of the mounting port (105) from the outside to the inside. The output end of the fan (107) is connected to the main pipeline (6) through an air duct, and the first solenoid valve (505), the second solenoid valve (506), the third solenoid valve (509) and the fan (107) are connected to the controller (10).

7. A respiratory rehabilitation training device according to claim 6, characterized in that: A heating sleeve (503) is further provided in the disinfection chamber. The heating sleeve (503) is sleeved on the main pipe (6). A heating wire (508) is spirally wound in the heating sleeve (503). The heating wire (508) is connected to the controller (10).

8. A respiratory rehabilitation training device according to claim 1, characterized in that: The box body (1) is also provided with a bay opening (104), the bay opening (104) allows the storage bin to communicate with the outside world, the bay opening (104) is hingedly connected to a bin cover (101) via a hinge, the box body (1) is also rotatably connected to a stopper (102) corresponding to the position of the bin cover (101), a third torsion spring is further provided between the stopper (102) and the box body (1), one end of the connecting hose (108) passes through the bin cover (101) and is connected to the breathing mask (9), and the box body (1) is also connected to a pipe plug (109) of a size matching the connecting hose (108) via a connecting rope.

Citation Information

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