Synchronous vibration atomization air passage clearance device
By introducing flow sensors and expiratory oscillator into the vibrating nebulizer, real-time detection of the patient's breathing status and exercise of the expiratory muscles are achieved, solving the problem of drug waste in the expiratory stage of the vibrating nebulizer and improving the drug Utilization and airway clearance effect.
Patent Information
- Application Number
- CN202420845155.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing vibration atomizers have the problem of drug waste in their design, especially during the exhalation stage of the patient, a large number of atomized particles will be discharged from the body with the exhalation airflow, resulting in increased drug waste and treatment costs.
A synchronous vibration atomization airway clearing device is designed to detect the patient's breathing state in real time through the built-in flow sensor, and automatically control the entry state of the vibration atomizer to ensure that the atomizer is only activated when the patient inhales. In addition, an exhalation oscillation ball is provided inside the device, which can float up and down, exercise the patient's exhalation muscles and promote sputum swing.
Through real-time respiratory synchronization and expiratory muscle exercise, the utilization of drugs is significantly improved, the treatment costs are reduced, and the airway clearance effect is improved.
Smart Images

Figure CN222488438U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an auxiliary device for airway clearing training, in particular to a synchronous vibration atomization airway clearing device. Background Art
[0002] Previous airway clearance training mainly relied on some traditional atomization equipment, which often only had basic atomization functions or used jet atomization technology. However, this training method is inefficient and cannot meet the needs of modern medicine for efficient and precise treatment.
[0003] Compared with traditional jet atomization, vibration atomization technology uses high-frequency vibration to quickly refine the drug solution into tiny particles, which are easier for patients to inhale and penetrate deep into the lungs, thereby improving the utilization rate of the drug. Research data shows that the efficiency of vibration atomization is much higher than that of jet atomization, and can significantly improve the effect of airway clearance training.
[0004] However, the design of the vibrating nebulizer still has certain shortcomings. Since it is a continuous atomization method, it has no direct correlation with the patient's inhalation and exhalation phase. This means that when the patient is in the exhalation phase, a large number of atomized particles will be directly discharged from the body with the exhaled airflow, resulting in a large amount of drug waste. This waste not only increases the cost of treatment, but may also affect the patient's treatment effect. Utility Model Content
[0005] In response to this problem, the utility model provides a new type of synchronous vibration atomization airway clearance device, which detects the patient's breathing state in real time and automatically controls the access state of the vibration atomizer according to the patient's breathing state, thereby ensuring the treatment effect while reducing waste; in addition, an exhalation vibration ball is provided inside the device, which can float up and down with the patient's breathing, thereby exercising the patient's exhalation muscles and promoting sputum swing. In order to achieve the above purpose, the technical solution of the utility model is as follows:
[0006] A synchronous vibration atomization airway clearing device, the synchronous vibration atomization airway clearing device comprises a hollow breathing duct, one end of the breathing duct is provided with an opening and connected with a mouthpiece, the other end of the breathing duct is a closed hollow body vertically upward, an exhalation one-way valve is provided in the closed hollow body, a floating exhalation vibration ball is provided on the top of the exhalation one-way valve, an atomizer access port and an inhalation one-way valve are provided on the breathing duct between the mouthpiece and the exhalation one-way valve, the atomizer access port and the inhalation one-way valve are respectively close to the mouthpiece and the exhalation one-way valve;
[0007] The atomizer access port is connected to the vibrating atomizer,
[0008] The synchronous vibration atomization airway clearing device is provided with a breathing synchronous atomization device connected to the vibration atomizer, and the breathing synchronous atomization device includes a flow sensor arranged in the breathing duct.
[0009] Furthermore, a trumpet-shaped supporting opening which is wide at the top and narrow at the bottom is provided at the outlet end of the exhalation one-way valve, and the exhalation oscillation ball is installed in the trumpet-shaped supporting opening and can float up and down;
[0010] The outer diameter of the exhalation vibration ball is larger than the bottom opening of the trumpet-shaped supporting opening.
[0011] Furthermore, the breathing synchronized atomization device includes a two-color indicator light, an inhalation synchronization switch and an atomization delivery switch.
[0012] Furthermore, the breathing synchronized nebulizer device is provided with a switch plug connected to the vibration nebulizer.
[0013] Furthermore, a detachable sealing cover connected by threads is provided on the top of the closed hollow body.
[0014] Furthermore, the mouthpiece is a flat hollow tube.
[0015] Furthermore, the atomizer inlet is connected to the vibrating atomizer through an atomizer pipeline, and a solenoid valve is provided on the atomizer pipeline.
[0016] The advantages of the utility model are:
[0017] 1. Real-time breathing synchronization: The synchronous vibration atomization airway clearance device of the utility model detects the patient's breathing state in real time through the built-in flow sensor, ensuring that the atomizer is activated only when the patient inhales, thereby avoiding the waste of drugs during the exhalation stage. This breathing synchronization design significantly improves the utilization rate of drugs, reduces treatment costs, and ensures treatment effects.
[0018] 2. Expiratory muscle training and sputum swing: The expiratory oscillation ball inside the device can float up and down with the patient's breathing, which can not only train the patient's expiratory muscles and enhance respiratory function, but also promote the swing of sputum, help the discharge of sputum, and further improve the airway clearance effect.
[0019] The synchronous vibration atomization airway clearing device of the utility model realizes high efficiency, accuracy and comfort of airway clearing training by combining functions such as real-time breathing synchronization, efficient vibration atomization, expiratory muscle training and sputum swing. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 This is a simplified structural diagram of a synchronous vibration atomization airway clearing device of the utility model;
[0022] Figure 2 Schematic diagram of opening the end cap at the top of the breathing tube. DETAILED DESCRIPTION
[0023] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0024] In order to thoroughly understand the present invention, detailed steps and detailed structures will be presented in the following description to illustrate the technical solution of the present invention. The preferred embodiments of the present invention are described in detail below, but in addition to these detailed descriptions, the present invention may also have other implementations.
[0025] Reference Figure 1 As shown, the utility model provides a synchronous vibration atomization airway clearing device, which includes a hollow L-shaped breathing tube 1. Figure 1 As shown, one end of the horizontal portion of the breathing tube 1 is provided with an opening and is connected to a flat hollow mouthpiece 2. The patient holds the mouthpiece 2 in his mouth and inhales and exhales through the mouthpiece 2.
[0026] The other end of the breathing tube 1 is a closed hollow body that is vertically upward, and a horizontally arranged exhalation check valve 3 is arranged in the closed hollow body. A trumpet-shaped support opening 31 that is wide at the top and narrow at the bottom is arranged at the top outlet end of the exhalation check valve 3. An exhalation oscillation ball 4 is installed in the trumpet-shaped support opening 31. The exhalation oscillation ball 4 is made of a light material and can float up and down with the patient's breathing. The outer diameter of the exhalation oscillation ball 4 needs to be larger than the bottom opening of the trumpet-shaped support opening to prevent the exhalation oscillation ball 4 from falling into the breathing tube 1 from the bottom of the trumpet-shaped support opening 31.
[0027] Further optionally, a threaded detachable sealing cover 8 is provided on the top of the closed hollow body, such as Figure 2As shown, the sealing cover 8 can be unscrewed to clean or replace the exhalation oscillation ball 4.
[0028] A nebulizer access port 5 and an inhalation check valve 6 are provided on the breathing tube 1 between the mouthpiece 2 and the exhalation check valve 3, and the nebulizer access port 5 and the inhalation check valve 6 are respectively close to the mouthpiece 2 and the exhalation check valve 3. Preferably, the breathing tube 1 is provided with a chamfer at the outer side of the corner, and the exhalation check valve 3 is arranged at the chamfer.
[0029] The nebulizer inlet 5 is connected to the vibrating nebulizer 7 through the nebulizer pipeline. The nebulizer pipeline is provided with a solenoid valve, and the atomized medium is introduced into the breathing duct 1 through the opening and closing of the solenoid valve.
[0030] The synchronous vibration atomization airway clearing device of the utility model is provided with a breathing synchronous atomization device 10 connected to a vibrating atomizer 7, and the breathing synchronous atomization device 10 is provided with a flow sensor 11, a two-color indicator light 12, an inhalation synchronous switch 13, an atomization delivery switch 14, and a switch plug 15. The flow sensor 11 is arranged in the breathing duct 1, and the flow sensor 11 is connected to the vibrating atomizer 7 through a control circuit. The two-color indicator light 12 can display LED lamp beads of different colors according to the breathing state detected by the flow sensor 11, so as to help medical staff understand the patient's breathing and the state of the atomized particles. The atomization delivery switch 14 is used to start the vibrating atomizer. The inhalation synchronous switch 13 can improve the continuous vibration atomization function, and can also monitor the airflow direction through the flow sensor 11, control the vibrating atomizer to start atomization as the patient starts to inhale, and pause atomization as the patient exhales, so as to realize the inhalation synchronization function. The inhalation synchronous switch 13 can continuously vibrate atomization or synchronously vibrate atomization according to the current generated by the control component, and the two working modes are switched by pressing the inhalation synchronous switch 13. The switch plug 15 is used to establish a signal connection between the breathing synchronized atomization device 10 and the vibration atomizer 7 .
[0031] The synchronous vibration atomization airway clearing device of the utility model is provided with a double-color indicator light, an inhalation synchronization switch and an atomization delivery switch, and the operation is simple and intuitive.
[0032] The design key points of the utility model are:
[0033] 1) When the patient inhales through the mouthpiece 2, the airflow direction and flow rate change, and such changes are detected by the flow sensor 11 and quickly fed back to the controller of the vibrating nebulizer 7, and the vibrating nebulizer 7 controls the vibrating nebulizer to start atomization. When the inhalation stops or when the patient exhales, the airflow direction and flow rate change in the opposite direction, and such changes are detected by the flow sensor 11 and quickly fed back to the controller to control the vibrating nebulizer to stop atomization. Finally, the vibration atomization is synchronized with the patient's inhalation.
[0034] 2) When the patient exhales, the inhalation check valve 6 is closed, the exhalation check valve 3 is opened, and the exhalation oscillation ball 4 generates exhalation resistance through gravity, which can exercise the patient's exhalation muscles. At the same time, the exhalation oscillation ball 4 continues to swing up and down during the exhalation phase, driving the airflow to oscillate and promote sputum swing.
[0035] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.
Claims
1. A synchronous vibration atomization airway clearing device, characterized in that: The synchronous vibration atomization airway clearing device comprises a hollow breathing tube (1), one end of the breathing tube (1) is provided with an opening and is connected to a mouthpiece (2), the other end of the breathing tube (1) is a closed hollow body vertically upward, an exhalation check valve (3) is provided in the closed hollow body, a floating exhalation vibration ball (4) is provided on the top of the exhalation check valve (3), an atomizer access port (5) and an inhalation check valve (6) are provided on the breathing tube (1) between the mouthpiece (2) and the exhalation check valve (3), and the atomizer access port (5) and the inhalation check valve (6) are respectively close to the mouthpiece (2) and the exhalation check valve (3); The atomizer access port (5) is connected to the vibrating atomizer (7). The synchronous vibration atomization airway clearing device is provided with a breathing synchronous atomization device (10) connected to the vibration atomizer (7), and the breathing synchronous atomization device (10) includes a flow sensor (11) arranged in the breathing duct (1).
2. A synchronous vibration atomization airway clearing device as claimed in claim 1, characterized in that: A trumpet-shaped supporting opening (31) which is wide at the top and narrow at the bottom is provided at the outlet end of the exhalation one-way valve (3), and the exhalation oscillation ball (4) is installed in the trumpet-shaped supporting opening and can float up and down; The outer diameter of the exhalation vibration ball (4) is larger than the bottom opening of the trumpet-shaped supporting opening.
3. A synchronous vibration atomization airway clearing device as claimed in claim 1, characterized in that: The breathing synchronized atomization device (10) comprises a two-color indicator light (12), an inhalation synchronized switch (13) and an atomization delivery switch (14).
4. A synchronous vibration atomization airway clearing device as claimed in claim 1, characterized in that: The breathing synchronized atomization device (10) is provided with a switch plug (15) connected to the vibration atomizer (7).
5. A synchronous vibration atomization airway clearing device as claimed in claim 1, characterized in that: The top of the closed hollow body is provided with a detachable sealing cover (8) connected by thread.
6. A synchronous vibration atomization airway clearing device as claimed in claim 1, characterized in that: The mouthpiece (2) is a flat hollow pipe.
7. A synchronous vibration atomization airway clearing device as claimed in claim 1, characterized in that: The atomizer inlet (5) is connected to the vibrating atomizer via an atomizer pipeline, and an electromagnetic valve is provided on the atomizer pipeline.