Breathing exercise testing device

By introducing a fixing mechanism into the breathing exercise testing device, the problem of unstable ventilation tube connection is solved, ensuring airtightness and improving the convenience and comfort of use.

CN223490362UActive Publication Date: 2025-10-31THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN
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Patent Information

Application Number
CN202422833558.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-31
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The unstable connection of the ventilation tube in existing breathing exercise testing devices increases the complexity of use and causes air leakage, affecting user comfort.

Method used

The system employs a fixed mechanism, including a rotating frame, rotating plate, clamping plate, coil spring, silicone ring, threaded ring, and anti-slip texture, to ensure stable connection and airtightness of the vent pipe.

Benefits of technology

It enables quick fixation of the vent tube, prevents air leakage, and improves the practicality and user comfort of the device.

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Abstract

The utility model relates to the technical field of medical-nursing thoracic surgery, and provides a breathing exercise testing device which comprises a breathing exercise machine body and a blowing nozzle, the surface of the breathing exercise machine body is communicated with a connecting pipe, fixing mechanisms are arranged on the two sides of the connecting pipe, each fixing mechanism comprises a rotating frame and a threaded ring, and the rotating frames are connected with the blowing nozzle. The rotating frame is fixedly connected with the breathing exercise machine body, the inner wall of the rotating frame is rotatably connected with a rotating plate, one end of the rotating plate is fixedly connected with a clamping plate, the clamping plate is an elastic plate, the section of the clamping plate is in a circular arc shape, and the inner wall of the rotating frame is sleeved with two coil springs. According to the breathing exercise testing device, the fixing mechanism is adopted, under the cooperation effect of the rotating frame, the rotating plate, the clamping plate, the auxiliary pipe, the coil spring, the annular groove, the threaded ring and the anti-skid thread structure, the breather pipe is rapidly and effectively fixed, the air tightness is improved, air leakage is prevented, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of thoracic surgery technology in medicine and nursing, and in particular to a respiratory exercise testing device. Background Technology

[0002] A breathing exercise testing device, usually referring to a breathing trainer or induced spirometer, is an active breathing exercise device designed to train and test the function of respiratory muscle groups through specific breathing patterns.

[0003] The existing equipment has the following drawbacks: 1. The unstable connection of the ventilation tube in the breathing exercise testing device easily leads to the need for users to frequently adjust the position and tightness of the ventilation tube during use, increasing the complexity and inconvenience of use; 2. Unstable connection of the ventilation tube can easily cause air leakage or gas leakage, affecting the user's breathing experience and reducing the comfort of use. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a breathing exercise testing device, which solves the technical problems of unstable ventilation tube connections in breathing exercise testing devices, which easily lead to users having to frequently adjust the position and tightness of the ventilation tube during use, increasing the complexity and inconvenience of use; and unstable ventilation tube connections easily causing air leakage or gas leakage, affecting the user's breathing experience and reducing the comfort of use.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a breathing exercise testing device, comprising a breathing exercise machine body and a mouthpiece, wherein a connecting pipe is connected to the surface of the breathing exercise machine body, and a fixing mechanism is provided on both sides of the connecting pipe, wherein the fixing mechanism includes a rotating frame and a threaded ring, and the rotating frame is fixedly connected to the breathing exercise machine body.

[0008] Preferably, a rotating plate is rotatably connected to the inner wall of the rotating frame, and a clamping plate is fixedly connected to one end of the rotating plate. The clamping plate is an elastic plate. The cross-section of the clamping plate is arc-shaped.

[0009] By adopting the above technical solution, the rotating plate is rotated, and the rotating plate drives the clamping plate to move.

[0010] Preferably, the inner wall of the rotating frame is fitted with two coil springs, and the two ends of the coil springs are fixedly connected to the rotating frame and the rotating plate, respectively.

[0011] By adopting the above technical solution, the torsional force generated by the coil spring during the rotation of the rotating plate prevents the rotating plate from shaking.

[0012] Preferably, a silicone ring is fitted onto the arc surface of the connecting tube, and a vent tube is interference-fitted onto the arc surface of the silicone ring.

[0013] By adopting the above technical solutions, airtightness is enhanced and air leakage is prevented.

[0014] Preferably, an auxiliary pipe is fixedly connected to one end of the vent pipe near the rotating frame. The auxiliary pipe has an annular groove on its arc surface, and the cross-sectional dimensions of the annular groove are adapted to the cross-sectional dimensions of the two clamping plates.

[0015] By adopting the above technical solution, the two clamps fit more closely to the annular groove on the auxiliary tube.

[0016] Preferably, the two clamping plates and the auxiliary tube are located on the same central axis and are threadedly connected to the threaded ring, and the arc surface of the threaded ring is uniformly provided with several anti-slip patterns.

[0017] By adopting the above technical solution, the friction between the hand and the threaded ring is increased, making it easier to rotate the threaded ring.

[0018] Preferably, one end of the mouthpiece is fitted with a compression ring, which is an elastic rubber ring, and the compression ring is interference-fitted to the other end of the air tube.

[0019] By adopting the above technical solutions, airtightness is enhanced and air leakage is prevented.

[0020] Preferably, a handle is fixedly connected to each side of the breathing exercise machine body, and the arc surface of the handle is fitted with an anti-slip sleeve.

[0021] By adopting the above technical solution, the friction between the hand and the handle is increased, thus preventing the hand from slipping.

[0022] (III) Beneficial Effects

[0023] This invention employs a fixing mechanism that, through the combined action of a rotating frame, rotating plate, clamping plate, auxiliary tube, coil spring, annular groove, threaded ring, and anti-slip texture structure, quickly and effectively fixes the vent pipe, increasing airtightness, preventing air leakage, and improving the practicality of the device. Attached Figure Description

[0024] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following describes the preferred examples of this utility model in detail with reference to the accompanying drawings.

[0025] Figure 1 A three-dimensional structural diagram of a breathing exercise testing device provided for the implementation of this utility model;

[0026] Figure 2This is a schematic diagram of the disassembled structure of the fixing mechanism in an embodiment of the present utility model;

[0027] Figure 3 for Figure 2 A magnified structural diagram of point A is shown below;

[0028] Figure 4 This is a schematic diagram of the disassembled structure in an embodiment of the present utility model.

[0029] Legend: 1. Breathing exercise machine body; 2. Handlebar; 3. Anti-slip sleeve; 4. Mouthpiece; 5. Air tube; 6. Fixing mechanism; 61. Rotating frame; 62. Rotating plate; 63. Clamping plate; 64. Auxiliary tube; 65. Coil spring; 66. Annular groove; 67. Threaded ring; 68. Anti-slip texture; 7. Connecting tube; 8. Silicone ring; 9. Compression ring. Detailed Implementation

[0030] Reference Figures 1 to 4 As shown, this utility model provides a technical solution: a breathing exercise testing device, including a breathing exercise machine body 1 and a mouthpiece 4. A connecting pipe 7 is connected to the surface of the breathing exercise machine body 1. Fixing mechanisms 6 are provided on both sides of the connecting pipe 7. The fixing mechanism 6 includes a rotating frame 61 and a threaded ring 67. The rotating frame 61 is fixedly connected to the breathing exercise machine body 1.

[0031] Reference Figures 1 to 4 As shown in this embodiment: a rotating plate 62 is rotatably connected to the inner wall of the rotating frame 61, and a clamping plate 63 is fixedly connected to one end of the rotating plate 62. The clamping plate 63 is an elastic plate with a circular arc cross section. Rotating the rotating plate 62 causes the clamping plate 63 to move.

[0032] Reference Figures 1 to 4 As shown in this embodiment: the inner wall of the rotating frame 61 is fitted with two coil springs 65. The two ends of the coil springs 65 are fixedly connected to the rotating frame 61 and the rotating plate 62 respectively. The torsional force generated by the coil springs 65 during the rotation of the rotating plate 62 prevents the rotating plate 62 from shaking.

[0033] Reference Figures 1 to 4 As shown in this embodiment: a silicone ring 8 is fitted on the arc surface of the connecting pipe 7, and a vent pipe 5 is interference-fitted to the arc surface of the silicone ring 8 to enhance air tightness and prevent air leakage.

[0034] Reference Figures 1 to 4 As shown in this embodiment: an auxiliary pipe 64 is fixedly connected to one end of the vent pipe 5 near the rotating frame 61. The arc surface of the auxiliary pipe 64 is provided with an annular groove 66. The cross-sectional dimensions of the annular groove 66 are adapted to the cross-sectional dimensions of the two clamping plates 63, so that the two clamping plates 63 fit more closely to the annular groove 66 on the auxiliary pipe 64.

[0035] Reference Figures 1 to 4 As shown in this embodiment: the two clamping plates 63 and the auxiliary tube 64 are located on the same central axis and are threadedly connected to the threaded ring 67. The arc surface of the threaded ring 67 is evenly provided with several anti-slip textures 68 to increase the friction between the hand and the threaded ring 67 and facilitate the rotation of the threaded ring 67.

[0036] Reference Figures 1 to 4 As shown in this embodiment: one end of the mouthpiece 4 is fitted with a compression ring 9, which is an elastic rubber ring. The compression ring 9 is interference-fitted to the other end of the air pipe 5 to enhance air tightness and prevent air leakage.

[0037] Reference Figures 1 to 4 As shown in this embodiment: a handle 2 is fixedly connected to the side of the breathing exercise machine body 1. The arc surface of the handle 2 is covered with an anti-slip sleeve 3 to increase the friction between the hand and the handle 2 and prevent the hand from slipping.

[0038] The working principle of the breathing exercise testing device provided by this utility model is as follows: When in use, first insert the mouthpiece 4 into the inlet air tube 5, then insert the other end of the air tube 5 into the inlet connecting tube 7. After that, rotate the rotating plate 62, which drives the clamping plate 63 to move. During this process, the torsional force generated by the coil spring 65 prevents the rotating plate 62 from shaking, until the two clamping plates 63 are in contact with the annular groove 66 on the auxiliary tube 64. Then rotate the threaded ring 67, which limits and fixes the two clamping plates 63, thereby fixing the air tube 5.

[0039] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A breathing exercise testing device, comprising a breathing exercise machine body (1) and a mouthpiece (4), characterized in that: The surface of the breathing exercise machine body (1) is connected to a connecting pipe (7), and a fixing mechanism (6) is provided on both sides of the connecting pipe (7). The fixing mechanism (6) includes a rotating frame (61) and a threaded ring (67). The rotating frame (61) is fixedly connected to the breathing exercise machine body (1).

2. The breathing exercise testing device as described in claim 1, characterized in that: The inner wall of the rotating frame (61) is rotatably connected to a rotating plate (62), and one end of the rotating plate (62) is fixedly connected to a clamping plate (63). The clamping plate (63) is an elastic plate, and the cross section of the clamping plate (63) is arc-shaped.

3. The breathing exercise testing device as described in claim 2, characterized in that: The inner wall of the rotating frame (61) is fitted with two coil springs (65), and the two ends of the coil springs (65) are fixedly connected to the rotating frame (61) and the rotating plate (62) respectively.

4. The breathing exercise testing device as described in claim 1, characterized in that: The arc surface of the connecting pipe (7) is fitted with a silicone ring (8), and the arc surface of the silicone ring (8) is interference-fitted with a vent pipe (5).

5. The breathing exercise testing device as described in claim 4, characterized in that: An auxiliary pipe (64) is fixedly connected to one end of the ventilation pipe (5) near the rotating frame (61). The auxiliary pipe (64) has an annular groove (66) on its arc surface. The cross-sectional dimensions of the annular groove (66) are adapted to the cross-sectional dimensions of the two clamping plates (63).

6. The breathing exercise testing device as described in claim 5, characterized in that: The two clamps (63) and the auxiliary tube (64) are located on the same central axis and are threadedly connected to the threaded ring (67). The arc surface of the threaded ring (67) is evenly provided with several anti-slip patterns (68).

7. The breathing exercise testing device as described in claim 1, characterized in that: One end of the mouthpiece (4) is fitted with a compression ring (9), which is an elastic rubber ring, and the compression ring (9) is interference-fitted to the other end of the air pipe (5).

8. The breathing exercise testing device as described in claim 1, characterized in that: The sides of the breathing exercise machine body (1) are all fixedly connected with handles (2), and the arc surface of the handles (2) is fitted with anti-slip sleeves (3).