Mask for lung function rehabilitation

By designing a mask for pulmonary function rehabilitation, using a sealing sleeve and mouthpiece structure, combined with a pressure sensor and a drive device, the problem of the user's lips not sealing tightly is solved, and the accuracy and comfort of breathing training and pulmonary function tests are improved.

CN120789612AInactive Publication Date: 2025-10-17NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
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Patent Information

Application Number
CN202511093855.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-10-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of existing pulmonary function rehabilitation devices, some younger or older users may have poor subjective cooperation, resulting in loose lip closure, which affects the accuracy of breathing training and pulmonary function tests.

Method used

A mask for pulmonary function rehabilitation was designed, which includes a sealing sleeve and a mouthpiece. The sealing sleeve is fixed by a strap, and the mouthpiece has a built-in pressure sensor. The drive device adjusts the position of the mouthpiece to ensure sealing, and records breathing information through the pulmonary function sensor.

Benefits of technology

It effectively reduces the error caused by loose lip closure, improves the accuracy of breathing training and lung function tests, and reduces user discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a mask for lung function rehabilitation, and relates to the technical field of medical instruments, the mask comprises a lung function sensor, the outer surface of the lung function sensor is electrically connected with a wire, one end of the wire is electrically connected with a host, and one side of the lung function sensor is movably connected with a lung function filter tip. The sealing sleeve is attached to the mouth of a user, the mouth is completely wrapped in the sealing sleeve, the jaw of the user abuts against the bottom plate, the neck protection plate is attached to the neck of the user, then related breathing operation is conducted according to the requirements of breathing training or lung ventilation function examination, breathing information is converted through the lung function sensor, and the breathing information is displayed through the display screen. During use, the mouthpiece located in the sealing sleeve can be contained in the mouth, first sealing is formed on the mouth of a user, then second sealing is formed through assistance of the sealing sleeve, and therefore the problems that due to the fact that the lips are not tightly closed, errors are generated in respiratory training and lung function examination results, and accuracy is affected are solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a mask for lung function rehabilitation. BACKGROUND

[0002] In the process of lung function rehabilitation, respiratory training and lung capacity detection are relatively important parts of the lung function rehabilitation link. Respiratory training can ensure the smoothness of the respiratory tract, improve the strength and tolerance of the respiratory muscles, improve the blood metabolism of the lung and bronchial tissue, and enhance the efficiency of gas exchange. Through scientific respiratory training, the lung function can be effectively enhanced, the endurance and vitality of daily fitness people can be improved, and the lung function of lung disease patients can be improved and recovered as soon as possible.

[0003] The lung function rehabilitation instrument has developed from a single diagnostic tool to a comprehensive platform integrating evaluation, training and management. Its value not only lies in accurate diagnosis of respiratory diseases, but also in improving the quality of life of patients through scientific rehabilitation programs.

[0004] The commonly used lung function rehabilitation instrument is generally placed in the mouth by a mouthpiece, and the user actively forms a seal by closing the lips to prevent air leakage during the test. However, for some younger users or older users, the subjective cooperation degree is poor, and during the use of the device by the user, it is easy to cause the lips to be not tightly closed, resulting in errors in the results of respiratory training and lung function examination, and affecting the accuracy. Therefore, the present application provides a mask for lung function rehabilitation to solve the above problems. SUMMARY

[0005] The present application provides a mask for lung function rehabilitation to solve the problems raised in the background.

[0006] To solve the above technical problems, the technical solution adopted by the present application is:

[0007] The mask for lung function rehabilitation comprises a lung function sensor, the outer surface of the lung function sensor is electrically connected with a lead wire, one end of the lead wire is electrically connected with a host computer, one side of the lung function sensor is movably connected with a lung function filter, one side of the lung function filter is connected with a mouthpiece through a hose, and the bottom of the lung function sensor and the lung function filter is movably connected with a bottom plate.

[0008] The outer part of the mouthpiece is movably connected with a sealing sleeve, a through groove is formed in the sealing sleeve, the outer surface of the mouthpiece is movably connected with the inner wall of the through groove, and the bottom of the sealing sleeve is movably connected with the bottom plate.

[0009] One side of the bottom plate is movably connected with a vertical plate through a rotating shaft, and one side of the vertical plate is fixedly connected with a neck guard plate.

[0010] Further improvement of the technical scheme of the present application is that one side of the sealing sleeve is fixedly connected with an edge sealing, and two sides of the sealing sleeve are movably connected with a bandage one.

[0011] Further improvement of the technical scheme of the present application is that the upper surface of the bottom plate is provided with a supporting groove near one side of the vertical plate.

[0012] Further improvement of the technical scheme of the present application is that the two outer surfaces of the mouthpiece are fixedly connected with pressure sensors, one outer surface of the mouthpiece is fixedly connected with a connecting block, the connecting block is movably connected with a driving rod one, one end of the driving rod one is movably connected with a mounting bracket, the other end of the driving rod one is movably connected with the sealing sleeve, and the mounting bracket is fixedly connected to the sealing sleeve.

[0013] Further improvement of the technical scheme of the present application is that the connecting block is threadedly connected with the driving rod one, and the outer surface of the driving rod one is provided with a matching thread at the connecting position.

[0014] Further improvement of the technical scheme of the present application is that the bottom of the bottom plate is movably connected with a push rod, one side of the vertical plate is movably connected with a driving rod two through two fixed plates, the outer surface of the driving rod two is threadedly connected with a driving sliding block, and one end of the push rod is movably connected with the outer surface of the driving sliding block.

[0015] Further improvement of the technical scheme of the present application is that the upper surface of the bottom plate is fixedly connected with side baffles on both sides.

[0016] Further improvement of the technical scheme of the present application is that the outer surface of the side baffle is fixedly connected with a fixed ring, and the bandage one is fixed by passing through the fixed ring and around the head of a user.

[0017] Further improvement of the technical scheme of the present application is that the outer surface of the neck guard is fixedly connected with a bandage two.

[0018] Further improvement of the technical scheme of the present application is that the bottom of the sealing sleeve is fixedly connected with a sliding block, the upper surface of the bottom plate is provided with a sliding groove, and the outer surface of the sliding block is movably connected with the inner wall of the sliding groove.

[0019] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0020] 1. The mask for lung function rehabilitation provided by the application is used for sealing the mouth of a user, and the chin of the user is pressed against the bottom plate, and the neck guard is attached to the neck of the user, and then the user performs relevant breathing operations according to the requirements of breathing training or lung ventilation function examination, and the breathing information is converted by the lung function sensor and recorded and analyzed through the wire.

[0021] 2. The mask for lung function rehabilitation provided by the application is made of soft material, and the sealing edge is attached to the skin of the mouth of the user and tightly attached under the action of external force, and the two sides of the sealing sleeve are movably connected with the first binding belt, and the sealing sleeve is fixed by the first binding belt to provide external force, so that the sealing sleeve can improve the sealing condition of the mouth of the user.

[0022] 3. When the mouthpiece is contained for a long distance, the shape of the mouth of the user changes, and the mouth changes from a transverse flat round shape to a vertical flat round shape, and the mouth of the user produces obvious pressure on the pressure sensors on both sides of the mouthpiece, and when the pressure sensors detect abnormal changes in pressure, the driving rod one is driven to rotate by the driving device one, so that the mouthpiece is moved outward by the connecting block, so that the distance of the mouthpiece entering the mouth of the user is shortened, and the nausea caused by the long distance is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structure diagram of the application is shown in the figure;

[0024] Figure 2 The structure diagram of the application is shown in the figure;

[0025] Figure 3 The structure diagram of the bottom of the application is shown in the figure;

[0026] Figure 4 The structure diagram of the application is shown in the figure;

[0027] Figure 5 The structure diagram of the sealing sleeve of the application is shown in the figure;

[0028] Figure 6 The structure diagram of the lung function sensor and the lung function filter of the application is shown in the figure.

[0029] In the figure: 1. Pulmonary function sensor; 2. Pulmonary function filter; 3. Mouthpiece; 4. Hose; 5. Wire; 6. Sealing sleeve; 7. Edge sealing; 8. Strap 1; 9. Through slot; 10. Sliding block; 11. Bottom plate; 12. Slide slot; 13. Support slot; 14. Side baffle; 15. Pressure sensor; 16. Connecting block; 17. Drive rod 1; 18. Mounting frame; 19. Drive device 1; 20. Fixed ring; 21. Vertical plate; 22. Neck guard; 23. Strap 2; 24. Push rod; 25. Drive slider; 26. Drive rod 2; 27. Fixed plate; 28. Drive device 2. DETAILED DESCRIPTION

[0030] The present invention is described in further detail below in conjunction with the embodiments:

[0031] Example:

[0032] like Figures 1-6 As shown, the present invention provides a mask for lung function rehabilitation, including a lung function sensor 1. The lung function sensor 1 is a prior art and mainly evaluates the lung function status by detecting parameters such as airflow rate, volume, and pressure during breathing. The core principle is to calculate the flow rate using the pressure difference generated when the airflow passes through a narrow pipe such as a resistance hole or a flow nozzle in the sensor. The key components include a resistance element, a pressure sensor, etc. The outer surface of the pulmonary function sensor 1 is electrically connected to a wire 5, and one end of the wire 5 is electrically connected to the host. The wire 5 is a prior art and mainly includes two functions: breathing training, abdominal breathing training, resistance breathing training, and pulmonary ventilation function test. One side of the pulmonary function sensor 1 is movably connected to a pulmonary function filter 2. The pulmonary function filter 2 is a prior art and contains a filter membrane for filtering bacteria. One side of the pulmonary function filter 2 is connected to a mouthpiece 3 through a hose 4. The bottom of the pulmonary function sensor 1 and the pulmonary function filter 2 is movably connected to a base plate 11. The pulmonary function sensor 1, the pulmonary function filter 2 and the base plate 11 are connected in a detachable fixed manner. The mouthpiece 3 is oblate and is a prior art. One end of the mouthpiece 3 is detachable and can be replaced. Different models can be selected according to actual needs. The types of mouthpiece 3 include ordinary mouthpieces, mouthpieces with duckbill valves and tongue-shaped valves that can only blow but not inhale, and adjustable resistance mouthpieces.

[0033] The outside of the mouthpiece 3 is movably connected with a sealing sleeve 6, the sealing sleeve 6 is provided with a through groove 9, the outer surface of the mouthpiece 3 is movably connected with the inner wall of the through groove 9, the bottom of the sealing sleeve 6 is movably connected with the bottom plate 11, the connection between the sealing sleeve 6 and the mouthpiece 3 is made of elastic material, the diameter of the through groove 9 is smaller than the outer diameter of the mouthpiece 3, so that the connection between the sealing sleeve 6 and the mouthpiece 3 is more sealed, and it is more appropriate to hold the mouthpiece 3 in the mouth for about 2-3 cm, holding it to this depth can ensure that the airway is connected tightly with the mouthpiece, allowing the airflow to pass through the instrument normally for detection, and it will not cause irritation of the throat due to excessive depth, causing cough, nausea and other discomforts to affect the test, and the mouthpiece 3 can move along the through groove 9, and can be adjusted according to the actual user to adjust the length of the mouthpiece 3 held in the mouth.

[0034] One side of the bottom plate 11 is movably connected with a vertical plate 21 through a rotating shaft, one side of the vertical plate 21 is fixedly connected with a neck guard plate 22, and the angle between the bottom plate 11 and the vertical plate 21 can be adjusted according to actual needs. When breathing training or lung ventilation function test is performed, the head needs to be slightly tilted back, and the angle is about 15-30 degrees. Such an angle helps to open the airway, so that the airflow can flow in and out of the lungs more smoothly, so that the detection result can more accurately reflect the true function of the lungs. If the head is tilted back at too small an angle, the airway may not be smooth enough, which will affect the entry and exit of the gas, resulting in inaccurate detection data. If the head is tilted back at too large an angle, the breathing mode may be changed, which will also affect the detection result.

[0035] In use, the sealing sleeve 6 is attached to the user's mouth, completely covering the mouth inside, the user's chin is placed on the bottom plate 11, and the neck guard plate 22 is attached to the user's neck. Then, according to the requirements of the breathing training or lung ventilation function test, the relevant breathing operation is performed, and the breathing information is converted by the lung function sensor 1 and recorded and analyzed by the lead wire 5. In use, the mouthpiece 3 inside the sealing sleeve 6 can be held in the mouth, the user's mouth forms the first seal, and the sealing sleeve 6 forms the second seal, thereby reducing the problem of errors in the results of breathing training and lung function test due to the lips not being closed tightly, and affecting the accuracy.

[0036] Further, one side of the sealing sleeve 6 is fixedly connected with an edge 7, the edge 7 is a prior art and is made of soft material. When the edge 7 is attached to the user's mouth, it is tightly attached under the action of external force. The two sides of the sealing sleeve 6 are movably connected with a first binding belt 8, which provides external force to fix the sealing sleeve 6, so that the sealing sleeve 6 can improve the sealing of the user's mouth.

[0037] Further, the upper surface of the bottom plate 11 is provided with a supporting groove 13 near one side of the vertical plate 21, which is convenient for the placement of the user's chin.

[0038] Further, the two side outer surfaces of the mouthpiece 3 are fixedly connected with pressure sensors 15, and one side outer surface of the mouthpiece 3 is fixedly connected with a connecting block 16. The connecting block 16 is throughly and movably connected with a driving rod one 17. One end of the driving rod one 17 is movably connected with a mounting bracket 18. The other end of the driving rod one 17 is movably connected with the sealing sleeve 6. The mounting bracket 18 is fixedly connected to the sealing sleeve 6. The mounting bracket 18 is fixedly connected with a driving device one 19. The output shaft of the driving device one 19 is fixedly connected with the driving rod one 17. The driving device one 19 is prior art, including a motor and related accessories. When the mouthpiece 3 is contained in the proper position of the user's mouth, the user will not feel sick. Since the mouthpiece 3 is flat and round and fits the shape of the mouth, the pressure on both sides of the mouthpiece 3 is small at this time. When the mouthpiece 3 is contained at a long distance, the user will feel sick. At this time, the shape of the user's mouth will change from a horizontal flat round shape to a vertical flat round shape. The user's mouth will generate a more obvious pressure on the pressure sensors 15 on both sides of the mouthpiece 3. When the pressure sensors 15 detect abnormal pressure changes, the driving device one 19 can drive the driving rod one 17 to rotate, so that the connecting block 16 can drive the mouthpiece 3 to move outward, so that the distance of the mouthpiece 3 into the user's mouth is shortened, and the nausea caused by the long distance is alleviated. The cooperation of the hose 4 makes the movement of the mouthpiece 3 not affected. The hose 4 is prior art, which has the characteristics of softness, elasticity or foldability.

[0039] Further, the connecting block 16 is threadedly connected with the driving rod one 17. The outer surface of the driving rod one 17 is provided with a matching thread at the connecting position with the connecting block 16.

[0040] Further, the bottom of the bottom plate 11 is movably connected with a push rod 24. One side of the vertical plate 21 is movably connected with a driving rod two 26 through two fixed plates 27. The outer surface of the driving rod two 26 is threadedly connected with a driving sliding block 25. One end of the push rod 24 is movably connected with the outer surface of the driving sliding block 25. The fixed plates 27 are fixedly connected with a driving device two 28. The output shaft of the driving device two 28 is fixedly connected with the driving rod two 26. The driving device two 28 is prior art, including a motor and related accessories. The driving device two 28 can drive the driving rod two 26 to rotate and drive the driving sliding block 25 to move along the driving rod two 26. The push rod 24 can push the bottom plate 11 to rotate by a certain angle along the rotating shaft at the connecting position of the vertical plate 21, so that the head of the user is slightly tilted backward, the angle is about 15-30 degrees, which helps to open the airway and make the airflow more smoothly in and out of the lungs.

[0041] Further, the upper surface of the bottom plate 11 is fixedly connected with side baffles 14. The side baffles 14 are made of soft material, which can protect the user's face and enhance the covering effect when the device is used, thereby improving the use stability.

[0042] Further, the outer surface of the side baffle 14 is fixedly connected with a fixing ring 20, and the binding belt 18 passes through the fixing ring 20 to fix around the head of the user, further fixing the position of the sealing sleeve 6, and ensuring the sealing effect of the sealing sleeve 6 during use.

[0043] Further, the outer surface of the neck guard 22 is fixedly connected with a binding belt 23, and the neck guard 22 is made of soft material, which can protect the neck of the user, and through the binding effect of the binding belt 23, the neck guard 22 can be elastically deformed to fit the neck of the user, thereby ensuring the fixing effect.

[0044] Further, the bottom of the sealing sleeve 6 is fixedly connected with a sliding block 10, the upper surface of the bottom plate 11 is provided with a sliding groove 12, and the outer surface of the sliding block 10 is movably connected with the inner wall of the sliding groove 12.

Claims

1. A mask for pulmonary function rehabilitation, comprising a pulmonary function sensor (1), wherein the outer surface of the pulmonary function sensor (1) is electrically connected to a wire (5), and one end of the wire (5) is electrically connected to a host, characterized in that: One side of the pulmonary function sensor (1) is movably connected to a pulmonary function filter (2), one side of the pulmonary function filter (2) is connected to a mouthpiece (3) via a hose (4), and the bottoms of the pulmonary function sensor (1) and the pulmonary function filter (2) are movably connected to a bottom plate (11); The mouthpiece (3) is externally movably connected to a sealing sleeve (6), a through groove (9) is provided on the sealing sleeve (6), the outer surface of the mouthpiece (3) is movably connected to the inner wall of the through groove (9), and the bottom of the sealing sleeve (6) is movably connected to the bottom plate (11); One side of the bottom plate (11) is movably connected to a vertical plate (21) via a rotating shaft, and one side of the vertical plate (21) is fixedly connected to a neck guard plate (22).

2. The pulmonary function rehabilitation mask according to claim 1, characterized in that: One side of the sealing sleeve (6) is fixedly connected to a sealing edge (7), and both sides of the sealing sleeve (6) are movably connected to a binding belt (8).

3. The pulmonary function rehabilitation mask according to claim 1, characterized in that: A supporting groove (13) is provided on the upper surface of the bottom plate (11) near the side of the vertical plate (21).

4. The pulmonary function rehabilitation mask according to claim 1, characterized in that: Pressure sensors (15) are fixedly connected to the outer surfaces of both sides of the mouthpiece (3), a connecting block (16) is fixedly connected to the outer surface of one side of the mouthpiece (3), a driving rod (17) is movably connected to the connecting block (16), one end of the driving rod (17) is movably connected to a mounting bracket (18), the other end of the driving rod (17) is movably connected to the sealing sleeve (6), and the mounting bracket (18) is fixedly connected to the sealing sleeve (6).

5. The pulmonary function rehabilitation mask according to claim 4, characterized in that: The connecting block (16) is threadedly connected to the driving rod (17), and a matching thread is provided at the connection between the outer surface of the driving rod (17) and the connecting block (16).

6. The pulmonary function rehabilitation mask according to claim 1, characterized in that: The bottom of the base plate (11) is movably connected to a push rod (24), one side of the vertical plate (21) is movably connected to a second driving rod (26) through two fixed plates (27), the outer surface of the second driving rod (26) is threadedly connected to a driving slider (25), and one end of the push rod (24) is movably connected to the outer surface of the driving slider (25).

7. The pulmonary function rehabilitation mask according to claim 1, characterized in that: Side baffles (14) are fixedly connected to both sides of the upper surface of the bottom plate (11).

8. The pulmonary function rehabilitation mask according to claim 7, characterized in that: A fixing ring (20) is fixedly connected to the outer surface of the side baffle (14), and the strap 1 (8) passes through the fixing ring (20) and around the user's head for fixing.

9. The pulmonary function rehabilitation mask according to claim 1, characterized in that: A second binding strap (23) is fixedly connected to the outer surface of the neck guard (22).

10. The pulmonary function rehabilitation mask according to claim 1, characterized in that: The bottom of the sealing sleeve (6) is fixedly connected to a sliding block (10), the upper surface of the bottom plate (11) is provided with a sliding groove (12), and the outer surface of the sliding block (10) is movably connected to the inner wall of the sliding groove (12).