Vital capacity training device for respiratory medicine department

By designing a respiratory medicine vital capacity training device, which combines an indicator cylinder, a sliding plate, an observation glass, scale lines, a guide column, and a labeling mechanism, the problem that existing devices cannot perform expiratory and inspiratory training simultaneously is solved. This enables training progress recording and interactivity, thereby improving the training effect for patients.

CN223930630UActive Publication Date: 2026-02-24TAIZHOU CENT HOSPITAL
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Patent Information

Application Number
CN202520087747.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-24
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing respiratory medicine vital capacity training devices cannot simultaneously support expiratory and inspiratory training, and cannot record the patient's training progress and interactive training, thus failing to address issues of interaction and training confidence.

Method used

By designing a breathing training device, including a breathing training cylinder, and through the cooperation of an indicator cylinder, a sliding plate, an observation glass, scale lines, a guide column, a guide groove, and a marking mechanism, the device enables inhalation and exhalation training, records training progress, and provides interactivity to enhance patients' training confidence.

Benefits of technology

The respiratory medicine lung capacity training device enables inhalation and exhalation training, records training progress, and provides interactive training confidence.

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Abstract

The utility model discloses a vital capacity training device for the respiratory medicine department, and belongs to the technical field of vital capacity training devices. Comprising a respiratory training cylinder, the outer surface of the respiratory training cylinder fixedly communicates with an indicating cylinder, the inner wall of the indicating cylinder is slidably connected with a sliding plate, the upper surface of the sliding plate is fixedly connected with a first spring, the top end of the first spring is fixedly connected with the inner top wall of the indicating cylinder, and observation glass is installed on the outer surface of the indicating cylinder. Scale marks are carved on the outer surface of the indicating cylinder, a guide column is fixedly connected to the outer surface of the indicating cylinder, and through cooperation of the indicating cylinder, a first spring, a sliding plate, observation glass, the scale marks, the guide column, a guide groove and an identification mechanism, when a patient carries out inspiration or blowing training, the last training condition of the patient can be recorded; the patient can visually see the progress during training, interaction is provided for respiratory training, and the patient can better improve the training confidence.
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Description

Technical Field

[0001] This utility model relates to the technical field of lung capacity training devices, and in particular to a lung capacity training device for respiratory medicine. Background Technology

[0002] Respiratory medicine is a department within internal medicine. Its scope of diagnosis and treatment includes various respiratory diseases. Vital capacity represents the maximum functional capacity of the lungs in a single operation and is one of the important functional indicators reflecting the level of human growth and development. Vital capacity measurement is one of the routine tests in respiratory medicine physical examinations. Because a decrease in vital capacity can easily lead to the occurrence of various lung diseases, patients in respiratory medicine need to perform vital capacity exercises regularly.

[0003] A respiratory medicine vital capacity training device, disclosed in CN221579641U, includes: a mounting cylinder, in which a one-way valve is fixedly installed, and a connector is fixedly connected to the left end of the mounting cylinder; an air blowing assembly is connected to the outside of the connector, and the air blowing assembly includes a silicone nozzle and a connecting ring; a handle, which is fixedly connected to the front end of the mounting cylinder and the one-way valve; a fixing block is fixedly connected to the upper end of the mounting cylinder, and a connecting assembly is connected inside the fixing block; and a connecting cylinder, which is fixedly connected to the upper end of the mounting cylinder; a piston is provided inside the connecting cylinder, and a vertical rod is fixedly connected to the upper end of the piston; and a second spring is provided on the outside of the vertical rod.

[0004] The aforementioned device can prevent expiratory backflow. When training a patient's breathing, not only expiratory training but also inspiratory training is required, depending on the patient's condition. Inspiratory training mainly strengthens the inspiratory muscles, including the diaphragm and external intercostal muscles. These muscles are responsible for expanding the chest cavity during inhalation, allowing the lungs to take in more air. Expiratory training focuses on training the expiratory muscles, mainly the abdominal muscles and internal intercostal muscles. These muscles are responsible for contracting the chest cavity during exhalation, helping the lungs expel waste gas. However, the aforementioned device can only perform expiratory training and cannot mark the patient's progress in each training session, thus failing to provide the patient with interaction and training confidence. Utility Model Content

[0005] The purpose of this invention is to solve the problems of existing technologies that cannot support expiratory and inspiratory training on a single device, cannot mark the patient's training progress for each session, and cannot provide patients with interaction and training confidence. Therefore, this invention proposes a respiratory medicine lung capacity training device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A respiratory medicine lung capacity training device includes a breathing training cylinder. An indicator cylinder is fixedly connected to the outer surface of the breathing training cylinder. A sliding plate is slidably connected to the inner wall of the indicator cylinder. A first spring is fixedly connected to the upper surface of the sliding plate, and the top end of the first spring is fixedly connected to the inner top wall of the indicator cylinder. An observation glass is installed on the outer surface of the indicator cylinder, and scale lines are engraved on the outer surface of the indicator cylinder. A guide post is fixedly connected to the outer surface of the indicator cylinder, and a guide groove is formed inside the guide post. An marking mechanism is provided on the outside of the indicator cylinder. The marking mechanism includes a marking ring, a support block, and an abutment plate. The inner wall of the marking ring contacts the indicator cylinder, and a marking opening is formed on the outer surface of the marking ring. The outer surface of the support block is slidably connected to the guide groove. An air nozzle is provided at the left end of the breathing training cylinder, and a rear end sealing mechanism is provided at the right end of the breathing training cylinder.

[0008] Preferably, two connecting rods are fixedly connected to the outer surface of the support block, and the ends of the two connecting rods away from the support block are fixedly connected to the marking ring.

[0009] Preferably, a connecting slide rod is slidably connected to the inner wall of the support block, a pull plate is fixedly connected to the left end of the connecting slide rod, and an abutment plate is fixedly connected to the right end of the connecting slide rod, with the right side of the abutment plate contacting the guide groove.

[0010] Preferably, a second spring is sleeved on the outer surface of the connecting slide rod, and the left and right ends of the second spring are fixedly connected to the outer surface of the pull plate and the outer surface of the support block, respectively.

[0011] Preferably, a second plug ring is fixedly connected to the right side of the air nozzle, and a second rubber sleeve is fitted on the outer surface of the second plug ring, with the outer surface of the second rubber sleeve in contact with the inner wall of the breathing training cylinder.

[0012] Preferably, the rear sealing mechanism includes a plug, a first plug ring is fixedly connected to the left side of the plug, a first rubber sleeve is fixedly connected to the outer surface of the first plug ring, the outer surface of the first rubber sleeve is in contact with the inner wall of the breathing training tube, and a pull opening is provided on the outer surface of the plug.

[0013] Preferably, the rear sealing mechanism further includes a second connecting groove and a connecting rope. The outer surface of the plug is fixedly connected to the first connecting groove, and the outer surface of the second connecting groove is fixedly connected to the outer surface of the breathing training tube. The first connecting groove and the second connecting groove are connected by a connecting rope.

[0014] Preferably, a connecting post is fixedly connected to the outer surface of the breathing training cylinder, a handle is fixedly connected to the bottom end of the connecting post, and a friction block is fixedly connected to the bottom end of the handle.

[0015] Compared with the prior art, the present invention provides a respiratory medicine lung capacity training device, which has the following beneficial effects;

[0016] 1. This utility model, through the cooperation of the indicator cylinder, the first spring, the sliding plate, the observation glass, the scale line, the guide column, the guide groove and the marking mechanism, enables patients to perform inhalation or exhalation training and records the patient's previous training situation. Patients can intuitively see their progress during training, providing interaction for breathing training and making patients more confident in training.

[0017] 2. This utility model uses a pull tab to easily remove the plug from the inside of the breathing training tube, facilitating subsequent cleaning. The cooperation between the first connecting groove, the second connecting groove, and the connecting rope helps to prevent the plug from being lost after being removed from the inside of the breathing training tube. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a cross-sectional view of the internal structure of the indicator cylinder of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the marking mechanism of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged view of point A in the image;

[0022] Figure 5 This is a three-dimensional structural diagram of the rear-end sealing mechanism of this utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the air nozzle, the second plug ring, and the second rubber sleeve of this utility model.

[0024] In the picture:

[0025] 1. Breathing training cylinder; 2. Indicator cylinder; 3. First spring; 4. Sliding plate; 5. Observation glass; 6. Scale line; 7. Guide post; 8. Guide groove; 9. Marking mechanism; 901. Marking ring; 902. Marking port; 903. Support block; 904. Connecting rod; 905. Pull plate; 906. Connecting slide rod; 907. Abutment plate; 908. Second spring; 10. Connecting post; 11. Handle; 12. Friction block; 13. Rear end sealing mechanism; 1301. Plug; 1302. First plug ring; 1303. First rubber sleeve; 1304. Pull opening; 1305. First connecting groove; 1306. Second connecting groove; 1307. Connecting rope; 14. Air nozzle; 15. Second plug ring; 16. Second rubber sleeve. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Reference Figure 1-6 A respiratory medicine lung capacity training device includes a breathing training cylinder 1, an indicator cylinder 2 fixedly connected to the outer surface of the breathing training cylinder 1, a sliding plate 4 slidably connected to the inner wall of the indicator cylinder 2, a first spring 3 fixedly connected to the upper surface of the sliding plate 4, and the top end of the first spring 3 fixedly connected to the inner top wall of the indicator cylinder 2. When the patient inhales into the device, the sliding plate 4 moves downward, and when the patient blows into the device, the sliding plate 4 moves upward.

[0028] An observation glass 5 is installed on the outer surface of the indicator cylinder 2. By using the observation glass 5, the movement of the sliding plate 4 inside the indicator cylinder 2 can be easily observed. Scale lines 6 are engraved on the outer surface of the indicator cylinder 2. A guide post 7 is fixedly connected to the outer surface of the indicator cylinder 2. A guide groove 8 is opened inside the guide post 7. An marking mechanism 9 is set on the outside of the indicator cylinder 2. The marking mechanism 9 includes a marking ring 901, a support block 903 and an abutment plate 907. The inner wall of the marking ring 901 is in contact with the indicator cylinder 2. A marking opening 902 is opened on the outer surface of the marking ring 901. By using the marking opening 902, the position of the sliding plate 4 can be easily observed, and the position of the sliding plate 4 can be marked by moving the marking opening 902.

[0029] The outer surface of the support block 903 is slidably connected to the guide groove 8. Two connecting rods 904 are fixedly connected to the outer surface of the support block 903. The ends of the two connecting rods 904 away from the support block 903 are fixedly connected to the marking ring 901. By using the two connecting rods 904, the support block 903 and the marking ring 901 can be easily connected.

[0030] A connecting slide rod 906 is slidably connected to the inner wall of the support block 903. A pull plate 905 is fixedly connected to the left end of the connecting slide rod 906, and an abutment plate 907 is fixedly connected to the right end of the connecting slide rod 906. The right side of the abutment plate 907 contacts the guide groove 8. By using the pull plate 905, the connecting slide rod 906 can be easily pulled. When the abutment plate 907 contacts the inside of the guide groove 8, the position of the entire marking mechanism 9 can be positioned, which facilitates the recording of patient training.

[0031] A second spring 908 is sleeved on the outer surface of the connecting slide rod 906. The left and right ends of the second spring 908 are fixedly connected to the outer surface of the pull plate 905 and the outer surface of the support block 903, respectively. By using the second spring 908, the pull plate 905 can drive the connecting slide rod 906 to make the abutment plate 907 abut against the inner wall of the guide groove 8.

[0032] The left end of the breathing training cylinder 1 is provided with an air nozzle 14, and the right side of the air nozzle 14 is fixedly connected with a second plug ring 15. The outer surface of the second plug ring 15 is covered with a second rubber sleeve 16. The outer surface of the second rubber sleeve 16 is in contact with the inner wall of the breathing training cylinder 1. By using the second rubber sleeve 16, the friction between the breathing training cylinder 1 and the air nozzle 14 can be increased, thus preventing them from detaching.

[0033] The right end of the breathing training cylinder 1 is provided with a rear end sealing mechanism 13, which includes a plug 1301. A first plug ring 1302 is fixedly connected to the left side of the plug 1301. A first rubber sleeve 1303 is fixedly connected to the outer surface of the first plug ring 1302. The outer surface of the first rubber sleeve 1303 is in contact with the inner wall of the breathing training cylinder 1. By using the first rubber sleeve 1303, the stability of the plug 1301 when installed inside the breathing training cylinder 1 can be improved, and the plug 1301 can be prevented from falling off. A pull opening 1304 is provided on the outer surface of the plug 1301. By using the pull opening 1304, the plug 1301 can be easily removed from the inside of the breathing training cylinder 1 for subsequent cleaning.

[0034] The rear sealing mechanism 13 also includes a second connecting groove 1306 and a connecting rope 1307. The outer surface of the plug 1301 is fixedly connected to the first connecting groove 1305. The outer surface of the second connecting groove 1306 is fixedly connected to the outer surface of the breathing training tube 1. The first connecting groove 1305 and the second connecting groove 1306 are connected by the connecting rope 1307. By using the cooperation between the first connecting groove 1305, the second connecting groove 1306 and the connecting rope 1307, it is easy to prevent the plug 1301 from being lost after being taken out of the breathing training tube 1.

[0035] A connecting post 10 is fixedly connected to the outer surface of the breathing training cylinder 1. A handle 11 is fixedly connected to the bottom end of the connecting post 10. A friction block 12 is fixedly connected to the bottom end of the handle 11. By using the handle 11, the patient can easily hold the device for breathing training.

[0036] Working principle: The patient holds the handle 11 with their hand and puts the mouthpiece 14 in their mouth to blow or inhale into the breathing training cylinder 1. During blowing or inhaling training, the airflow pushes the sliding plate 4 upward or draws it downward. The patient can observe the movement of the sliding plate 4 through the observation glass 5. By pulling the pull plate 905 to the left, the connecting rod 906 and the abutment plate 907 can be moved to the left, which moves the indicator ring 901 to the position of the sliding plate 4. The patient's training is recorded, and the patient can refer to the previous training position to judge whether there has been progress in the next training session. This allows the device to interact with the patient, and when the patient observes each improvement, it can increase their confidence in training.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0038] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0039] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A respiratory medicine lung capacity training device, comprising a breathing training cylinder (1), characterized in that: The outer surface of the breathing training tube (1) is fixedly connected to an indicator tube (2). A sliding plate (4) is slidably connected to the inner wall of the indicator tube (2). A first spring (3) is fixedly connected to the upper surface of the sliding plate (4). The top end of the first spring (3) is fixedly connected to the inner top wall of the indicator tube (2). An observation glass (5) is installed on the outer surface of the indicator tube (2). Scale lines (6) are engraved on the outer surface of the indicator tube (2). A guide post (7) is fixedly connected to the outer surface of the indicator tube (2). A guide groove is opened inside the guide post (7). 8) An marking mechanism (9) is provided on the outside of the indicator cylinder (2). The marking mechanism (9) includes a marking ring (901), a support block (903) and an abutment plate (907). The inner wall of the marking ring (901) is in contact with the indicator cylinder (2). The outer surface of the marking ring (901) is provided with a marking opening (902). The outer surface of the support block (903) is slidably connected to the guide groove (8). An air nozzle (14) is provided at the left end of the breathing training cylinder (1). A rear end sealing mechanism (13) is provided at the right end of the breathing training cylinder (1).

2. The respiratory medicine vital capacity training device according to claim 1, characterized in that, Two connecting rods (904) are fixedly connected to the outer surface of the support block (903), and the ends of the two connecting rods (904) away from the support block (903) are fixedly connected to the marking ring (901).

3. The respiratory medicine vital capacity training device according to claim 2, characterized in that, The inner wall of the support block (903) is slidably connected to a connecting slide rod (906). A pull plate (905) is fixedly connected to the left end of the connecting slide rod (906), and an abutment plate (907) is fixedly connected to the right end of the connecting slide rod (906). The right side of the abutment plate (907) is in contact with the guide groove (8).

4. The respiratory medicine lung capacity training device according to claim 3, characterized in that, The outer surface of the connecting slide rod (906) is fitted with a second spring (908), and the left and right ends of the second spring (908) are fixedly connected to the outer surface of the pull plate (905) and the outer surface of the support block (903), respectively.

5. The respiratory medicine vital capacity training device according to claim 1, characterized in that, A second plug ring (15) is fixedly connected to the right side of the air nozzle (14). A second rubber sleeve (16) is fitted on the outer surface of the second plug ring (15). The outer surface of the second rubber sleeve (16) is in contact with the inner wall of the breathing training tube (1).

6. The respiratory medicine vital capacity training device according to claim 1, characterized in that, The rear sealing mechanism (13) includes a plug (1301), a first plug ring (1302) is fixedly connected to the left side of the plug (1301), a first rubber sleeve (1303) is fixedly connected to the outer surface of the first plug ring (1302), the outer surface of the first rubber sleeve (1303) is in contact with the inner wall of the breathing training tube (1), and a pull opening (1304) is provided on the outer surface of the plug (1301).

7. A respiratory medicine vital capacity training device according to claim 6, characterized in that, The rear sealing mechanism (13) further includes a second connecting groove (1306) and a connecting rope (1307). The outer surface of the plug (1301) is fixedly connected to a first connecting groove (1305). The outer surface of the second connecting groove (1306) is fixedly connected to the outer surface of the breathing training tube (1). The first connecting groove (1305) and the second connecting groove (1306) are connected by the connecting rope (1307).

8. The respiratory medicine vital capacity training device according to claim 1, characterized in that, A connecting post (10) is fixedly connected to the outer surface of the breathing training tube (1), a handle (11) is fixedly connected to the bottom end of the connecting post (10), and a friction block (12) is fixedly connected to the bottom end of the handle (11).

Citation Information

Patent Citations

  • Vital capacity training device for respiratory medicine department

    CN221579641U