Atomization sputum aspirator

By designing independent intake and outlet channels in the atomized sputum suction device and monitoring the respiratory rate with airflow vibrator, the problem that existing atomizers cannot monitor the breathing rhythm and drug contamination is solved, and effective atomization treatment and pure drug supply are achieved.

CN223183832UActive Publication Date: 2025-08-05TONGXIN HOME CARE (SHENZHEN) HEALTH CARE IND CO LTD
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Patent Information

Application Number
CN202421635058.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-08-05
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing atomized respirators lack effective monitoring of the patient's breathing rhythm and breathing time, resulting in poor atomization treatment effect, and the inhalation and exhaust channels are not separated and can easily lead to secondary contamination of waste gas and atomized drugs.

Method used

Independent intake passages and outlet passages are designed, and the main airflow passages are connected through intake check valves and outlet check valves. Airflow vibrators are installed to generate airflow fluctuations to achieve respiratory rate monitoring and avoid drug contamination.

Benefits of technology

Real-time monitoring of respiratory frequency is achieved, the treatment effect is ensured, and the secondary contamination of waste gas and atomized drugs is avoided, improving the purity of the treatment and the patient's user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an atomization sputum aspirator, which relates to the technical field of atomization physiotherapy equipment and comprises a shell, and an air inlet channel, an air outlet channel and an airflow main channel connected with a mouthpiece are arranged in the shell. One end of the air inlet channel is connected with the airflow main channel through an air inlet one-way valve, the other end of the air inlet channel is connected with one port of an air inlet tee joint, and the other two ports of the air inlet tee joint are connected with an atomizer and communicated with external atmosphere respectively; one end of the air outlet channel is connected with the airflow main channel through an air outlet one-way valve, and the other end leads to external atmosphere; the air outlet channel is provided with an air flow vibration piece, and the vibration piece can stir air flow to generate air flow fluctuation sound during air outlet. According to the atomization sputum aspirator, the air inlet channel and the air outlet channel are separated, and secondary pollution of waste gas and atomization medicine is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of atomization therapy equipment, in particular to an atomization sputum suction device. Background Art

[0002] In the medical field, nebulization therapy has been widely used in clinical treatment as an effective treatment for respiratory diseases. However, existing nebulizer respirator technology has some limitations, which greatly affect the treatment effect and patient experience. Traditional nebulizer respirators usually only provide a one-way supply of nebulized gas and lack effective monitoring methods for the patient's breathing rhythm and breathing time. This makes it difficult for guardians to accurately judge the actual number and frequency of breaths during nebulization therapy, and thus cannot guarantee the therapeutic effect of nebulization therapy. Since there is no clear distinction between the inhalation and exhaust channels, existing equipment is prone to secondary contamination of waste gas and nebulized drugs during use, which not only affects the therapeutic effect of the drug, but may also cause additional burden on the patient's respiratory system. Utility Model Content

[0003] The utility model provides an atomizing sputum suction device, which realizes relative independence of an air inlet channel and an air outlet channel and real-time monitoring of respiratory frequency while performing atomizing physical therapy to expel sputum.

[0004] In order to solve the above problems, the technical solutions adopted by the present invention are as follows:

[0005] The utility model provides a nebulizer and sputum aspirator, comprising a shell, in which an air inlet channel, an air outlet channel and a main airflow channel connected to a mouthpiece are arranged; one end of the air inlet channel is connected to the main airflow channel through an air inlet one-way valve, and the other end is connected to a port of an air inlet tee, and the other two ports of the air inlet tee are respectively connected to the nebulizer and the external atmosphere; one end of the air outlet channel is connected to the main airflow channel through the air outlet one-way valve, and the other end leads to the external atmosphere; an airflow vibration plate is provided in the air outlet channel.

[0006] As a further description of the above technical solution: the shell includes an upper shell and a lower shell that are detachably connected by an elastic buckle.

[0007] As a further description of the above technical solution: the shell is provided with an air vibration frequency adjustment rod connected to the airflow vibration plate, which is used to adjust the posture of the airflow vibration.

[0008] As a further description of the above technical solution: an airtight support frame is detachably installed in the shell, and the airflow vibration sheet is installed on the airtight support frame.

[0009] As a further description of the above technical solution: the mouthpiece includes a flat section and a cylindrical section, and the cylindrical section is interference-fitted in the main airflow channel.

[0010] As a further description of the above technical solution: the shell is provided with a straight pipe structure, the internal channel of the straight pipe structure is the air intake channel, and the air intake three-way is interference-fitted with the straight pipe structure.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1) Through the matching design of the air inlet and outlet one-way valves and each channel, the air inlet and outlet channels are separated, which effectively avoids the secondary contamination of waste gas and atomized drugs, and ensures the purity and therapeutic effect of atomized drugs.

[0013] 2) The exhaled air can impact the airflow vibration plate, and then generate airflow fluctuation sound. Through the airflow fluctuation sound, guardians or medical staff can easily monitor the child's breathing process and breathing frequency to ensure the therapeutic effect.

[0014] 3) The posture of the airflow vibration plate can be adjusted through the air shock frequency adjustment lever, thereby achieving the adjustment of the air shock frequency.

[0015] 4) The upper and lower shells are connected by detachable snap-on connections and can be disassembled and cleaned without the use of tools.

[0016] In order to make the above-mentioned objects, features and advantages of the present invention more clearly understood, the following embodiments of the present invention are given in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is an exploded view of the nebulizer suction device;

[0019] Figure 2 This is a cross-sectional diagram of the working principle of the atomizing suction device;

[0020] Figure 3 This is a schematic diagram of the suction application of the nebulizer suction device;

[0021] Figure 4 This is a schematic diagram of the exhalation application of the nebulizer suction device;

[0022] In the figure: 1. Atomizer; 2. Air inlet three-way valve; 3. Air inlet check valve; 4. Upper shell; 5. Lower shell; 6. Mouthpiece; 7. Air outlet check valve; 8. Air shock frequency adjustment lever; 9. Air flow vibration plate; 10. Airtight support frame; 11. Main air flow channel; 12. Air outlet channel; 13. Air inlet channel. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.

[0024] Please refer to Figure 1 and Figure 2 The utility model provides a nebulizer sputum aspirator, comprising a shell, in which an air inlet channel 13, an air outlet channel 12 and a main air flow channel 11 connected to a mouthpiece 6 are arranged; one end of the air inlet channel 13 is connected to the main air flow channel 11 through an air inlet one-way valve 3, and the other end is connected to a port of an air inlet tee 2, and the other two ports of the air inlet tee 2 are respectively connected to the nebulizer 1 and the external atmosphere; one end of the air outlet channel 12 is connected to the main air flow channel 11 through an air outlet one-way valve 7, and the other end leads to the external atmosphere; an air flow vibration plate 9 is provided in the air outlet channel 12.

[0025] When the atomizing sputum suction device is in use, the user bites the mouthpiece 6, as shown in FIG. Figure 2 、 Figure 3 As shown, A represents the inhalation path. During inhalation, the atomized medicine and oxygen are mixed in the air intake tee 2, then enter the main air flow channel 11 through the air intake one-way valve 3, and then enter the patient's mouth through the mouthpiece 6. Figure 2 、 Figure 3 As shown, B indicates the exhalation path. During exhalation, exhaled air from mouthpiece 6 enters main airflow channel 11, passes through outlet check valve 7, and enters outlet channel 12. In outlet channel 12, it impacts airflow vibration plate 9, generating airflow fluctuation sound, and is simultaneously discharged into the outside atmosphere. Separate inlet channel 13 and outlet channel 12 prevent secondary contamination of exhaled air and inhaled aerosolized medication. The airflow fluctuation sound provides a warning throughout the breathing process.

[0026] In an optional embodiment of the present invention, the housing includes an upper housing 4 and a lower housing 5 detachably connected by elastic buckles.

[0027] In an optional embodiment of the present invention, the housing is provided with an air vibration frequency adjustment rod 8 connected to an air flow vibration sheet 9 for adjusting the posture of the air flow vibration.

[0028] In an optional embodiment of the present invention, an airtight support frame 10 is detachably installed in the housing, and the airflow vibration sheet 9 is installed on the airtight support frame 10 .

[0029] In an optional embodiment of the present invention, the mouthpiece 6 includes a flat section and a cylindrical section, and the cylindrical section is interference-fitted in the main airflow channel 11 .

[0030] In an optional embodiment of the present invention, the shell is provided with a straight tube structure, the internal channel of the straight tube structure is the air intake channel 13, and the air intake tee 2 is interference-fitted with the straight tube structure.

[0031] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A nebulizer suction device, characterized in that: The invention comprises a shell, in which an air inlet channel (13), an air outlet channel (12) and a main air flow channel (11) connected to a mouthpiece (6) are arranged; one end of the air inlet channel (13) is connected to the main air flow channel (11) through an air inlet one-way valve (3), and the other end is connected to a port of an air inlet three-way (2), and the other two ports of the air inlet three-way (2) are respectively connected to the atomizer (1) and the external atmosphere; one end of the air outlet channel (12) is connected to the main air flow channel (11) through an air outlet one-way valve (7), and the other end is connected to the external atmosphere; the air outlet channel (12) is provided with an air flow vibration plate (9).

2. The atomizing sputum suction device according to claim 1, characterized in that: The housing comprises an upper housing (4) and a lower housing (5) which are detachably connected via elastic buckles.

3. The nebulizer according to claim 1 or 2, characterized in that: The housing is provided with an air vibration frequency adjustment rod (8) connected to the air flow vibration plate (9) for adjusting the posture of the air flow vibration.

4. The atomizing sputum suction device according to claim 1, characterized in that: An airtight support frame (10) is detachably mounted in the housing, and the airflow vibration sheet (9) is mounted on the airtight support frame (10).

5. The atomizing sputum suction device according to claim 1, characterized in that: The mouthpiece (6) comprises a flat section and a cylindrical section, and the cylindrical section is interference-fitted in the main airflow channel (11).

6. The atomizing sputum suction device according to claim 1, characterized in that: The shell is provided with a straight pipe structure, the internal channel of the straight pipe structure is the air intake channel (13), and the air intake tee (2) is interference-fitted with the straight pipe structure.