Lung function rehabilitation training device for pneumology department patient
By incorporating an inspiratory training component, including a cylinder and resistance elements, into the pulmonary function rehabilitation training device, the problem that existing devices can only train exhalation is solved, enabling comprehensive training of the patient's breathing capacity and improving respiratory muscle strength and efficiency.
Patent Information
- Application Number
- CN202423021313.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing pulmonary function rehabilitation training devices can only train patients to exhale, but cannot train them to inhale.
The device includes an inspiratory training component, comprising a cylinder, a resistance element, and a slider. The resistance element provides resistance to increase the force of the patient's inhalation, and the slider's position is controlled by an adjustment unit to adjust the magnitude of the inspiratory resistance.
This allows patients to train their inhalation and exhalation abilities simultaneously while using the device, improving respiratory muscle strength and respiratory efficiency.
Smart Images

Figure CN223831720U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a pulmonary function rehabilitation training device for respiratory patients. Background Technology
[0002] A pulmonary function rehabilitation training device is a device used to assist people with respiratory diseases or impaired lung function in their rehabilitation training. It aims to improve patients' lung function, strengthen respiratory muscles, and increase respiratory efficiency, and is widely used in the rehabilitation treatment of diseases such as chronic obstructive pulmonary disease, asthma, and pulmonary fibrosis.
[0003] Existing training devices generally use springs, with the force of their compression or stretching acting as resistance, to increase the force required for the patient's breathing, thereby assisting the user in pulmonary rehabilitation training.
[0004] Chinese patent CN202322600324.6 discloses a pulmonary function rehabilitation training device for respiratory patients, including a mounting shell. The mounting shell is a shell structure that extends through both ends. The mounting shell is equipped with an air intake component and an exhaust pipe for the user to exhale. The exhaust pipe has a first one-way valve that allows only one-way exhaust. One end of the mounting shell is equipped with a training device for respiratory rehabilitation training. The end of the mounting shell near the training device is also equipped with an adjustment component for adjusting the training device. The end of the mounting shell away from the training device is equipped with a breathing mask for breathing. The breathing mask is connected to the mounting shell via a quick-release component. This invention allows for quick installation or removal of the breathing mask through the quick-release component. Since the breathing mask is placed in the patient's mouth, this facilitates quick cleaning and disinfection of the breathing mask. It also allows for changing breathing masks of different diameters for different patients, improving convenience.
[0005] The aforementioned existing patents have the following drawbacks: the above methods can only train patients to exhale, but cannot train patients to inhale, therefore improvements are needed. Utility Model Content
[0006] To address the aforementioned issues, a pulmonary function rehabilitation training device for respiratory patients is provided, aiming to resolve the problems existing in the prior art.
[0007] The specific technical solution is as follows:
[0008] A pulmonary function rehabilitation training device for respiratory patients includes a mounting shell with openings at both ends. An expiratory training component is provided at one end of the mounting shell, and a detachable breathing mask is provided at the other end of the mounting shell. An air inlet channel is provided on the side wall of the mounting shell. The device also includes an inhalation training component, which is located at the air inlet channel. When the patient exhales, the inhalation training component controls the air inlet channel to close, and the expiratory training component opens its corresponding outlet channel. When the patient inhales, the expiratory training component closes the outlet channel, and the inhalation training component controls the air inlet channel to open.
[0009] The aforementioned respiratory patient pulmonary function rehabilitation training device also has the following features: the inhalation training component includes a cylinder with openings at both ends, a resistance element, and a sliding body. The cylinder is disposed in the air inlet channel, and the sliding body is disposed in the cylinder and can move up and down along the inner wall of the cylinder. An air inlet is provided on the side wall of the cylinder. The diameter of the upper opening of the cylinder is smaller than the diameter of the lower opening. The lower end of the resistance element is connected to the sliding body, and the upper end of the resistance element is connected to the top inner wall of the cylinder. When the resistance element is in its natural state, the air inlet is located below the sliding body.
[0010] The beneficial effects of the above scheme are: by increasing the resistance provided by the resistance component, the force required for the patient to inhale is increased, thereby achieving the effect of training the patient's inhalation ability.
[0011] The aforementioned respiratory patient pulmonary function rehabilitation training device also has the following feature: it further includes an adjustment unit, which can drive the slider to a corresponding position and cause the resistance element to be in a stretched state.
[0012] The beneficial effects of the above solution are: by adjusting the initial position of the slider, the magnitude of inhalation resistance can be controlled.
[0013] The aforementioned pulmonary function rehabilitation training device for respiratory patients also has the following features: the adjustment part includes a push rod and a rotating cap; the upper end face of the cylinder is provided with a threaded hole for the push rod to enter; the side wall of the push rod is provided with an external thread; the push rod is threadedly connected to the threaded hole; the upper end of the push rod extends to the outside of the cylinder; the rotating cap is provided at the upper end of the push rod; when the push rod is fully inserted into the cylinder, the upper edge of the sliding body just passes the air inlet, at which time the air inlet communicates with the upper opening of the cylinder.
[0014] The beneficial effects of the above scheme are as follows: by rotating the cap, the push rod is driven to rotate, and the lower end of the push rod contacts the sliding body, which can push the sliding body or leave the sliding body. When pushing the sliding body, the resistance element is stretched. When leaving the sliding body, the sliding body remains unchanged or moves with the push rod under the rebound force of the resistance element.
[0015] The aforementioned respiratory patient pulmonary function rehabilitation training device also has the following feature: a purification section is provided at the upper opening of the cylinder to prevent external impurities from entering the cylinder.
[0016] The beneficial effects of the above solution are: the purification unit is used to block external debris and prevent it from being inhaled by the patient.
[0017] In summary, the beneficial effects of this scheme are:
[0018] The pulmonary function rehabilitation training device for respiratory patients provided by this utility model includes an inspiratory training component installed at the air intake channel, enabling patients to simultaneously train their inspiratory and expiratory abilities when using the device. This pulmonary function rehabilitation training device for respiratory patients provided by this utility model has the effect of simultaneously training the patient's respiratory capacity. Attached Figure Description
[0019] Figure 1 This is a frontal sectional view of the pulmonary function rehabilitation training device for respiratory patients according to the present invention.
[0020] Figure descriptions: 1. Mounting shell; 2. Cylinder; 3. Air inlet; 4. Sliding body; 5. Resistance element; 6. Push rod; 7. Rotary cap. Detailed Implementation
[0021] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] The present invention will be further described below with reference to specific embodiments, but this is not intended to limit the present invention.
[0024] Figure 1 This is a frontal sectional view of the pulmonary function rehabilitation training device for respiratory patients according to this utility model, as shown below. Figure 1As shown, the pulmonary function rehabilitation training device for respiratory patients provided in this embodiment includes a mounting shell 1 with openings at both ends. An expiratory training component is provided at one end of the mounting shell 1, and a detachable breathing mask is provided at the other end of the mounting shell 1. An air inlet channel is provided on the side wall of the mounting shell 1. The device also includes an inhalation training component, which is located at the air inlet channel. When the patient exhales, the inhalation training component controls the air inlet channel to close, and the expiratory training component opens its corresponding outlet channel. When the patient inhales, the expiratory training component closes the outlet channel, and the inhalation training component controls the air inlet channel to open.
[0025] It should be noted that the specific structure of the exhalation training component is existing technology, which is described in detail in the patent documents cited in the background art, and will not be repeated here.
[0026] In the above embodiment, the inhalation training component includes a cylinder 2 with openings at both ends, a resistance element 5, and a slider 4. The cylinder 2 is disposed in the air intake channel, and the slider 4 is disposed in the cylinder 2 and can move up and down along the inner wall of the cylinder 2. An air inlet 3 is provided on the side wall of the cylinder 2. The diameter of the upper opening of the cylinder 2 is smaller than the diameter of the lower opening. The lower end of the resistance element 5 is connected to the slider 4, and the upper end of the resistance element 5 is connected to the top inner wall of the cylinder 2. When the resistance element 5 is in its natural state, the air inlet 3 is located below the slider 4.
[0027] It should be noted that the air intake 3 is designed as a rectangle.
[0028] It should also be noted that the resistance element 5 is a spring.
[0029] In the above embodiments, an adjustment unit is also included, which can drive the slider 4 to the corresponding position and cause the resistance member 5 to be in a stretched state.
[0030] In the above embodiment, the adjustment part includes a push rod 6 and a swivel cap 7. The upper end face of the cylinder 2 is provided with a threaded hole for the push rod 6 to enter. The side wall of the push rod 6 is provided with an external thread. The push rod 6 is threadedly connected to the threaded hole. The upper end of the push rod 6 extends to the outside of the cylinder 2. The swivel cap 7 is provided at the upper end of the push rod 6. When the push rod 6 is fully inserted into the cylinder 2, the upper edge of the sliding body 4 just passes the air inlet 3. At this time, the air inlet 3 is connected to the upper opening of the cylinder 2.
[0031] In the above embodiment, a purification section is provided at the upper opening of the cylinder 2 to prevent external impurities from entering the cylinder 2.
[0032] Working principle: When the patient inhales, both the inlet and outlet channels are blocked. The patient's inhalation causes the internal air pressure of the mounting shell 1 to decrease. The external atmospheric pressure pushes the sliding body 4 downward until the air inlet 3 connects with the opening at the top of the cylinder 2. At this time, the internal and external air pressures are balanced, and the resistance element 5 is in a stretched state. When inhalation is completed, the resistance element 5 rebounds, driving the sliding body 4 to move upward, thus closing the air inlet 3. When the patient exhales, the internal air pressure of the mounting shell 1 increases, driving the exhalation training component to open the outlet channel. Repeating the above process can achieve the effect of training the patient's breathing ability.
[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the content of the present utility model specification should be included within the protection scope of the present utility model.
Claims
1. A pulmonary function rehabilitation training device for respiratory patients, comprising a mounting shell (1) with openings at both ends, wherein an expiratory training component is provided at one end of the mounting shell (1), and a detachable breathing mask is provided at the other end of the mounting shell (1), and an air intake channel is provided on the side wall of the mounting shell (1), characterized in that: It also includes an inhalation training component, which is disposed at the air inlet channel. When the patient exhales, the inhalation training component controls the air inlet channel to close, and the exhalation training component opens its corresponding air outlet channel. When the patient inhales, the exhalation training component closes the air outlet channel, and the inhalation training component controls the air inlet channel to open. The inhalation training assembly includes a cylinder (2) with openings at both ends, a resistance element (5), and a sliding body (4). The cylinder (2) is disposed in the air intake channel, and the sliding body (4) is disposed in the cylinder (2) and can move up and down along the inner wall of the cylinder (2). An air inlet (3) is provided on the side wall of the cylinder (2). The diameter of the upper opening of the cylinder (2) is smaller than the diameter of the lower opening. The lower end of the resistance element (5) is connected to the sliding body (4), and the upper end of the resistance element (5) is connected to the top inner wall of the cylinder (2). When the resistance element (5) is in its natural state, the air inlet (3) is located below the sliding body (4).
2. The pulmonary function rehabilitation training device for respiratory patients according to claim 1, characterized in that: It also includes an adjustment unit that can drive the slider (4) to the corresponding position and cause the resistance member (5) to be in a stretched state.
3. The pulmonary function rehabilitation training device for respiratory patients according to claim 2, characterized in that: The adjustment part includes a push rod (6) and a swivel cap (7). The upper end face of the cylinder (2) is provided with a threaded hole for the push rod (6) to enter. The side wall of the push rod (6) is provided with an external thread. The push rod (6) is threadedly connected to the threaded hole. The upper end of the push rod (6) extends to the outside of the cylinder (2). The swivel cap (7) is provided at the upper end of the push rod (6). When the push rod (6) is fully inserted into the cylinder (2), the upper edge of the sliding body (4) just passes the air inlet (3). At this time, the air inlet (3) is connected to the upper opening of the cylinder (2).
4. A pulmonary function rehabilitation training device for respiratory patients according to any one of claims 1-3, characterized in that: A purification section is provided at the upper opening of the cylinder (2) to prevent external impurities from entering the cylinder (2).
Citation Information
Patent Citations
A lung function rehabilitation training device for patients in respiratory department
CN220938996U