Lung function rehabilitation training device for critical patient

By adopting innovative delivery tube and knob adjustment mechanism and extrusion plate design in the breathing trainer, the problem that existing breathing trainers cannot adjust the difficulty of training is solved, and personalized lung function rehabilitation training for critically ill patients is achieved, which significantly improves the practicality and efficiency of training.

CN222955879UActive Publication Date: 2025-06-10SHANDONG UNIV QILU HOSPITAL
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Patent Information

Application Number
CN202421349865.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-06-10
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

Existing respiratory trainers cannot adjust the training difficulty according to the actual situation of critically ill patients, resulting in the inability to meet personalized rehabilitation needs.

Method used

A pulmonary function rehabilitation training device for critically ill patients is designed, using an innovative delivery tube and knob adjustment mechanism, which accurately regulates the opening of the delivery tube by rotating the knob, sets the training difficulty, and optimizes the inspiratory training process through extrusion plates and elastic extrusion blocks.

Benefits of technology

It realizes flexible setting of training difficulty according to the specific conditions of critically ill patients, significantly enhancing the practicality of training, and through precise data support, the physical burden during training is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a critical patient lung function rehabilitation training device. The utility model provides a critical patient lung function rehabilitation training device which comprises a base, a breathing air bag, a butt joint pipe, a gas circulation disc, a conveying pipe, a rotary knob, a gas tank, a compression air bag, a detector, a display disc, a breathing pipe and a breathing mask, the breathing air bag is arranged in the base, the butt joint pipe is arranged on the breathing air bag, and the gas circulation disc is arranged on the breathing air bag. The conveying pipe is arranged on the gas circulation disc, the rotary knob is arranged at an opening of the conveying pipe, the gas tank is arranged on the support, the compressed air bag is arranged in the gas tank, the detector is arranged on the support, the display disc is arranged on the detector, the breathing pipe is arranged on the butt joint pipe, and the breathing mask is arranged on the breathing pipe. By combining the innovative conveying pipe and knob adjustment, the opening degree is accurately controlled, the requirements of different critical patients are met, the training difficulty is flexibly adjusted, practicability is high, data are visually displayed through a display panel, and accurate support is provided for rehabilitation training.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to a pulmonary function rehabilitation trainer for critically ill patients. Background Art

[0002] Critically ill patients are those with severe conditions. After long-term treatment, they often suffer from problems such as impaired lung function and decreased physical strength. Pulmonary function rehabilitation training, as an important rehabilitation means, is of great significance for the quality of life of critically ill patients and improving the rehabilitation effect. When a person inhales normally, the diaphragm contracts and the external intercostal muscles contract. When inhaling forcefully, accessory inspiratory muscles such as the trapezius muscle and the scalenus muscle are also needed. The contraction of these muscles causes the chest to rise and the thoracic cavity space to expand to the limit. Therefore, it is necessary to exercise the inspiratory muscles. Most breathing trainers on the market adopt the basic principle of impedance training. When the user inhales through the inspiratory trainer, they need to exert effort to resist the impedance set by the trainer to increase the inspiratory muscle strength, thereby increasing the strength and tolerance of the respiratory muscles.

[0003] In pulmonary function rehabilitation training, a breathing rehabilitation trainer is required. However, the common breathing trainers on the market at present have the problem that they cannot adjust the training difficulty according to the actual situation of the patients. This is mainly due to the following reasons:

[0004] To accurately adjust the training difficulty of the current breathing trainer, advanced sensors and algorithms are needed to accurately monitor and analyze the patient's breathing state and make intelligent adjustments according to the actual situation of the patient. To achieve real-time vital capacity feedback, high-precision measuring equipment is required to monitor the patient's breathing flow and vital capacity in real time and display the data to the user in an intuitive way. However, the R & D and application costs of these technologies are relatively high, resulting in many products unable to fully meet this demand.

[0005] Therefore, it is necessary to design a pulmonary function rehabilitation trainer for critically ill patients. Content of the Utility Model

[0006] In order to overcome the disadvantage of being inconvenient to formulate the training intensity according to the actual situation of critically ill patients, the utility model provides a pulmonary function rehabilitation trainer for critically ill patients.

[0007] A pulmonary function rehabilitation trainer for critically ill patients, comprising a base, a breathing airbag, a docking tube, a gas circulation disc, a delivery tube, a knob, a bracket, a gas tank, a compression airbag, a detector, a display panel, a breathing tube and a breathing mask. The base is a carrier, the breathing airbag is arranged inside the base, the docking tube is arranged at the left port of the breathing airbag, the gas circulation disc is arranged at the right port of the breathing airbag, the delivery tube is arranged on the gas circulation disc, the knob for adjusting the opening degree is arranged at the opening of the delivery tube, the bracket is arranged on the top of the base, the gas tank is arranged on the bracket, the compression airbag is arranged inside the gas tank, the compression airbag is communicated with the delivery tube, the detector is arranged on the bracket, the detector is communicated with the gas tank, the display panel is arranged on the detector, the breathing tube is arranged at the port of the docking tube, and the breathing mask is arranged at the front port of the breathing tube.

[0008] In one embodiment, it further comprises an electric push rod, the electric push rod is arranged on the gas tank, and the gas tank is connected to the end of the push rod of the electric push rod.

[0009] In one embodiment, it further comprises a servo motor, a pulley group, gears, a pressing plate, elastic pressing blocks and a servo motor. Two support plates are symmetrically arranged at the inner bottom of the base. The servo motor is arranged at the inner bottom of the base. The pulley group is arranged at the output end of the servo motor. The pulley group consists of a belt and two transmission wheels. The two transmission wheels are respectively arranged on the output shaft of the servo motor and the adjacent support plate. The belt is sleeved on the two transmission wheels. The pressing plate is symmetrically arranged between the two support plates. The output end of the servo motor is arranged at the lower side of one of the pressing plates. The servo motor is connected to the adjacent support plate. A gear is further arranged at the right end of the transmission wheel connected to the support plate. The gears are all arranged at the lower part of the pressing plate. The three gears mesh with each other. The elastic pressing blocks are symmetrically arranged at the upper part of the pressing plate. The servo motor is arranged at the upper part of the support plate. The servo motor is connected to the adjacent pressing plate.

[0010] In one embodiment, it further comprises a handle, and the handles are symmetrically arranged on the top of the base.

[0011] In one embodiment, anti-slip blocks are arranged at the bottom of the base.

[0012] In one embodiment, the inner core of the elastic pressing block is designed with a sponge material.

[0013] The beneficial effects and remarkable progress of the present utility model are as follows:

[0014] 1. The present utility model adopts an innovative delivery tube and knob adjustment mechanism. By rotating the knob, the opening degree of the delivery tube can be accurately adjusted, and then the training difficulty can be flexibly set according to the specific conditions of critically ill patients, significantly enhancing its practicability. The design of the display panel clearly presents the measurement data, providing accurate data support for the rehabilitation training.

[0015] 2. Through the innovative design of the extrusion plate and elastic extrusion block, the present utility model optimizes the inspiratory training process for critically ill patients and significantly reduces the physical burden during training. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0017] Figure 2 It is the first partial three-dimensional structural schematic diagram of the present utility model.

[0018] Figure 3 It is the first cross-sectional structural schematic diagram of the present utility model.

[0019] Figure 4 It is the second partial three-dimensional structural schematic diagram of the present utility model.

[0020] Figure 5 It is the second cross-sectional structural schematic diagram of the present utility model.

[0021] The markings in the figure are: 1 - base, 2 - breathing airbag, 21 - docking pipe, 22 - gas flow disc, 3 - delivery pipe, 31 - knob, 4 - bracket, 5 - gas cylinder, 6 - electric push rod, 7 - compression airbag, 8 - detector, 81 - display panel, 9 - servo motor, 10 - pulley group, 101 - gear, 11 - extrusion plate, 1101 - elastic extrusion block, 12 - servo motor, 13 - breathing tube, 14 - breathing mask, 15 - handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The present utility model will be further described below in conjunction with the embodiments shown in the drawings.

[0023] Embodiment: A pulmonary function rehabilitation trainer for critically ill patients, please refer to Figures 1 to 5, including a base 1, a breathing airbag 2, a docking pipe 21, a gas circulation disc 22, a delivery pipe 3, a knob 31, a bracket 4, a gas cylinder 5, an electric push rod 6, a compression airbag 7, a detector 8, a display panel 81, a servo motor 9, a pulley set 10, a gear 101, an extrusion plate 11, an elastic extrusion block 1101, a servo motor 12, a breathing tube 13, a breathing mask 14 and a handle 15. The base 1 is a carrier. Horizontally connected between the inner middle parts of the base 1 is a breathing airbag 2. Anti-slip blocks are provided at the bottom of the base 1 to increase the friction between the base 1 and the placement plane and play an anti-slip role. The left port of the breathing airbag 2 is connected to a docking pipe 21, and the right port of the breathing airbag 2 is equipped with a gas circulation disc 22. A delivery pipe 3 is installed on the gas circulation disc 22, and a knob 31 for adjusting the opening degree is installed at the opening of the delivery pipe 3. A bracket 4 is connected to the right rear side of the top of the base 1, and a gas cylinder 5 is installed at the top of the bracket 4. An electric push rod 6 is installed on the top of the gas cylinder 5. The push rod of the electric push rod 6 penetrates through the top of the gas cylinder 5, and the push rod of the electric push rod 6 is connected to a compression airbag 7. When exhausting air is required, the electric push rod 6 is started to drive its push rod to extend to discharge the excess gas in the compressed gas. The compression airbag 7 is communicated with the delivery pipe 3. A detector 8 is installed on the left side of the top of the bracket 4, and the detector 8 is communicated with the left side of the gas cylinder 5. A display panel 81 is installed on the front side of the detector 8. Two support plates are symmetrically connected in the middle of the inner bottom of the base 1. A servo motor 9 is installed on the left side of the inner bottom of the base 1. The output shaft of the servo motor 9 is connected to a pulley set 10. The pulley set 10 consists of a belt and two transmission wheels. The two transmission wheels are respectively connected to the output shaft of the servo motor 9 and the adjacent support plate. The belt is sleeved on the two transmission wheels. The extrusion plates 11 are symmetrically rotatably connected before and after between the two support plates. A servo motor 12 is installed on the lower left side of the front extrusion plate 11, and the servo motor 12 is connected to the adjacent support plate. The right end of the transmission wheel connected to the support plate is also connected to a gear 101. The lower part of the extrusion plate 11 is also connected to a gear 101. The three gears 101 mesh with each other. Elastic extrusion blocks 1101 are symmetrically connected to the upper part of the left and right sides of the extrusion plate 11. The elastic extrusion blocks 1101 will contact the surface of the breathing airbag 2. The inner core of the elastic extrusion block 1101 is designed with a sponge material, having good elasticity and not easily damaging the outer surface of the breathing airbag 2. A servo motor 9 is installed on the upper part of the support plate, and the servo motor 9 is connected to the adjacent extrusion plate 11. The port of the docking pipe 21 is communicated with a breathing tube 13, and a breathing mask 14 is installed at the front port of the breathing tube 13. Handles 15 are symmetrically connected to the left and right sides of the top of the base 1, facilitating the handling of the lung function rehabilitation trainer.

[0024] When pulmonary function rehabilitation training is required, first place the pulmonary function rehabilitation trainer on a stable plane, then set the training difficulty according to the actual situation of the critically ill patient. Precise adjustment of the opening degree of the delivery pipe 3 is achieved by rotating the knob 31. Subsequently, the medical staff start the detector 8, the servo motor 9, and the servo motor 12 in sequence, and wear the breathing mask 14 on the face of the critically ill patient. At this time, the critically ill patient can start the pulmonary function rehabilitation training. In the first step, when the critically ill patient blows air into the breathing mask 14, the air will enter the breathing airbag 2 through the breathing pipe 13. The breathing airbag 2 will expand due to the gas. Subsequently, the gas will also enter the compression airbag 7 through the gas flow disc 22 and the delivery pipe 3. The compression airbag 7 will then expand. The detector 8 can measure the exhaled air pressure at this time, and the measured value is clearly presented through the display panel 81 for the medical staff and the critically ill patient to view. In the second step, when the critically ill patient inhales from the breathing mask 14, the servo motor 9 and the servo motor 12 will work. The pulley group 10 drives the gear 101 and the extrusion plate 11 to rotate, and then the servo motor 12 slowly drives the extrusion plate 11 and the elastic extrusion block 1101 to approach and squeeze the breathing airbag 2, thereby assisting in exhausting the gas in the breathing airbag 2, which is beneficial to the inhalation training of the critically ill patient. Subsequently, the compression airbag 7 and the breathing airbag 2 will gradually deflate. At this time, the detector 8 will detect the air pressure in the compression airbag 7 again, and the measured air pressure is displayed through the display panel 81. When the inhalation is completed, the servo motor 9 and the servo motor 12 will stop driving. According to the above operations, the critically ill patient repeatedly inhales and exhales against the breathing mask 14, and the pulmonary function rehabilitation training of the critically ill patient can be reciprocally achieved. When the rehabilitation training is over, remove the breathing mask 14, and finally turn off the detector 8, the electric push rod 6, the servo motor 9, and the servo motor 12.

[0025] The above embodiments are only for explaining the technical concept and features of the present invention, and their purpose is to enable those who are familiar with this technology to understand the content of the present invention and implement it accordingly, and cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit and essence of the present invention should be covered within the protection scope of the present invention.

Claims

1. A lung function rehabilitation training device for critically ill patients, characterized in that: The invention comprises a base (1), a breathing air bag (2), a butt joint pipe (21), a gas circulation disk (22), a delivery pipe (3), a knob (31), a bracket (4), a gas tank (5), a compressed air bag (7), a detector (8), a display panel (81), a breathing pipe (13) and a breathing mask (14), wherein the base (1) is a carrier, the breathing air bag (2) is arranged inside the base (1), the butt joint pipe (21) is arranged at the left port of the breathing air bag (2), the gas circulation disk (22) is arranged at the right port of the breathing air bag (2), and the delivery pipe (3) is arranged on the gas circulation disk (22) for adjusting the breathing air bag (2). The knob (31) for adjusting the opening is arranged at the opening of the delivery tube (3); the bracket (4) is arranged at the top of the base (1); the gas tank (5) is arranged on the bracket (4); the compressed air bag (7) is arranged in the gas tank (5); the compressed air bag (7) is connected to the delivery tube (3); the detector (8) is arranged on the bracket (4); the detector (8) is connected to the gas tank (5); the display panel (81) is arranged on the detector (8); the breathing tube (13) is arranged at the end of the docking tube (21); and the breathing mask (14) is arranged at the front end of the breathing tube (13).

2. A lung function rehabilitation training device for critically ill patients according to claim 1, characterized in that: It also includes an electric push rod (6), which is arranged on the gas tank (5), and the gas tank (5) is connected to the push rod end of the electric push rod (6).

3. A lung function rehabilitation training device for critically ill patients according to claim 2, characterized in that: The invention also comprises a servo motor (9), a pulley group (10), a gear (101), an extrusion plate (11), an elastic extrusion block (1101) and a servo motor (12). Two support plates are symmetrically arranged at the bottom of the base (1). The servo motor (9) is arranged at the bottom of the base (1). The pulley group (10) is arranged at the output end of the servo motor (9). The pulley group (10) is composed of a belt and two transmission wheels. The two transmission wheels are respectively arranged on the output shaft of the servo motor (9) and the adjacent support plate. The belt sleeve is arranged on the two transmission wheels. The extrusion plate (11) is symmetrically arranged at the bottom of the base (1). The servo motor (12) is arranged between two support plates, the output end of the servo motor (12) is arranged on the lower side of one of the extrusion plates (11), the servo motor (12) is connected to the adjacent support plate, the right end of the transmission wheel connected to the support plate is also provided with the gear (101), the gears (101) are all arranged at the lower part of the extrusion plate (11), the three gears (101) are meshed with each other, the elastic extrusion block (1101) is symmetrically arranged on the upper part of the extrusion plate (11), the servo motor (9) is arranged on the upper part of the support plate, and the servo motor (9) is connected to the adjacent extrusion plate (11).

4. A lung function rehabilitation training device for critically ill patients according to claim 3, characterized in that: It also includes a handle (15), which is symmetrically arranged on the top of the base (1).

5. A lung function rehabilitation training device for critically ill patients according to claim 1, characterized in that: An anti-sliding block is provided at the bottom of the base (1).

6. A lung function rehabilitation training device for critically ill patients according to claim 3, characterized in that: The inner core of the elastic extrusion block (1101) is designed with a sponge material.