Transparent blowing nozzle for medical disinfectant tester

By designing a sliding bar and ribbon structure on the transparent nozzle of the medical disinfectant tester, combined with the built-in disinfectant storage and self-disinfection function of the wiping cotton, the problems of inaccurate testing and infection risk are solved, achieving low-cost and efficient operation.

CN224190040UActive Publication Date: 2026-05-01SHENZHEN FENGZHAOWEI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN FENGZHAOWEI TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing medical disinfectant testing instruments with transparent nozzles are prone to causing infection, and the test results are inaccurate, costly, or cumbersome to operate.

Method used

A transparent mouthpiece was designed with a sliding rod and a plastic ribbon. The movement of the ribbon is observed to determine whether the person being tested is actually blowing air. At the same time, the transparent mouthpiece cover has a built-in wiping cotton and a disinfectant storage chamber, which can be self-disinfected by the disinfectant, avoiding the need for replacement and manual wiping.

Benefits of technology

It improved the accuracy of testing, reduced costs, simplified the operating procedures, and avoided the risk of infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transparent blowing nozzle for a medical disinfectant tester, which is applied to the technical field of medical disinfectant testers and comprises a transparent blowing nozzle, one end of the transparent blowing nozzle is communicated with a transparent air pipe, and one end of the transparent air pipe close to the transparent blowing nozzle is fixedly connected with a threaded port in threaded connection with the threaded port. When a detected person blows air into the medical disinfectant tester through the transparent blowing nozzle, the plastic colored ribbons on the surface of the sliding rod are driven to float downwards into the transparent air pipe, a traffic police can observe whether the plastic colored ribbons float or not to prevent false blowing of the detected person, and the detection accuracy of the medical disinfectant tester is guaranteed. The medical disinfectant in the medical disinfectant storage cavity is pressed and squeezed into the wiping cotton, so that the medical disinfectant in the wiping cotton is used for disinfection in the process of wiping the surface of the transparent blowing nozzle. Therefore, the transparent air blowing pipe does not need to be replaced repeatedly, cost is reduced, traffic police do not need to wipe manually, and efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of medical disinfectant testers, and specifically relates to a transparent nozzle for a medical disinfectant tester. Background Technology

[0002] Medical disinfectant testers are commonly used by traffic police in traffic management to check drivers of passing vehicles for drunk driving. They can detect whether a person has ingested medical disinfectant and the amount of medical disinfectant ingested.

[0003] Currently, Chinese utility model patent CN210037817U discloses a transparent nozzle connection structure for a medical disinfectant tester. However, existing transparent nozzles for medical disinfectant testers are often used by many people, thus easily causing infection. Current methods generally connect a plastic tube to one end of the medical disinfectant sensor, allowing for single-use by replacing the tube head, thereby solving hygiene issues. However, this method is costly and requires many tube heads. Alternatively, traffic police need to wipe and disinfect the tube heads, but this method is cumbersome and has low practicality. Furthermore, when using traditional transparent nozzles for medical disinfectant testers, the person being tested may pretend to blow air into the nozzle to evade responsibility, or blow only a small amount of air. Combined with poor lighting at night, this is difficult for traffic police to observe visually, easily leading to inaccurate test results. Utility Model Content

[0004] The purpose of this invention is to provide a transparent nozzle for a medical disinfectant tester. Its advantages are that it facilitates the disinfection of the transparent air tube of the medical disinfectant tester and prevents the person being tested from pretending to blow air into the transparent nozzle.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a transparent nozzle for a medical disinfectant tester, comprising a transparent nozzle, one end of which is connected to a transparent air tube, and the end of the transparent air tube near the transparent nozzle is fixedly connected to a threaded port that is threadedly connected to the transparent nozzle. A sliding rod is slidably connected inside the threaded port, and a plastic ribbon is fixedly sleeved on the surface of the sliding rod.

[0006] Using the above technical solution, when the person being tested blows air into the medical disinfectant tester through the transparent nozzle, the plastic ribbon on the surface of the sliding rod moves downwards into the transparent air tube. If the person being tested does not blow enough air, it will be difficult to move the plastic ribbon. Therefore, traffic police officers can observe whether the plastic ribbon moves to prevent false blowing by the person being tested, ensuring the accuracy of the medical disinfectant tester. By covering the transparent nozzle with a transparent nozzle cover, and then pressing the medical disinfectant from the storage chamber into the wiping cotton, the wiping cotton uses the internal medical disinfectant to disinfect the surface of the transparent nozzle during wiping. This eliminates the need to repeatedly replace the transparent air tube, reducing costs, and also eliminates the need for manual wiping by traffic police, improving efficiency.

[0007] The present invention is further configured such that: a transparent mouthpiece sleeve is provided on one side of the surface of the transparent mouthpiece, a wiping cotton that slides and fits with the transparent mouthpiece is adhered to the inner surface of the transparent mouthpiece sleeve, a medical disinfectant storage cavity is provided inside the transparent mouthpiece sleeve, and a discharge hole is provided at the end of the medical disinfectant storage cavity near the wiping cotton.

[0008] Using the above technical solution, there is no need to repeatedly replace the blow-through air tube, reducing costs, and there is also no need for traffic police to manually wipe it, improving efficiency.

[0009] The present invention is further configured such that the surface of the threaded port is provided with anti-slip texture.

[0010] By adopting the above technical solution, the friction is increased, making it easier to install and disassemble the transparent nozzle and transparent air tube by twisting them.

[0011] The present invention is further configured such that a threaded groove is provided at the end of the transparent air tube away from the transparent mouthpiece.

[0012] By adopting the above technical solution, the transparent air tube can be threadedly connected to the inlet of the medical disinfectant tester using a threaded groove.

[0013] The present invention is further configured such that: a connecting soft band is fixedly connected to the side of the transparent mouthpiece surface near the transparent mouthpiece sleeve, and a rotating ring is fixedly connected to the end of the connecting soft band away from the transparent mouthpiece, which rotates and engages with the transparent mouthpiece sleeve.

[0014] By adopting the above technical solution, the transparent nozzle cover is connected to the transparent nozzle by using a connecting soft strap, thereby preventing the transparent nozzle cover from falling off and being lost. At the same time, the transparent nozzle cover can be rotated by a rotating ring, thereby improving the wiping effect of the wiping cotton.

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. When the person being tested blows air into the medical disinfectant tester using the transparent nozzle, the plastic ribbon on the sliding rod moves downwards into the transparent air tube. If the person being tested does not blow enough air, it will be difficult to move the plastic ribbon. Therefore, traffic police officers can observe whether the plastic ribbon is moving to prevent the person being tested from falsely blowing, thus ensuring the accuracy of the medical disinfectant tester.

[0017] 2. By covering the transparent mouthpiece with a transparent nozzle sleeve, the medical disinfectant stored in the storage chamber is pressed and squeezed into the wiping cotton. The wiping cotton then uses the internal medical disinfectant to disinfect the surface of the transparent mouthpiece. This eliminates the need to repeatedly replace the transparent mouthpiece tube, reducing costs, and also eliminates the need for traffic police to manually wipe the mouthpiece, improving efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the structure of this utility model.

[0020] Reference numerals: 1. Transparent mouthpiece; 2. Transparent air tube; 3. Threaded port; 4. Sliding rod; 5. Plastic ribbon; 6. Transparent mouthpiece cover; 7. Wiping cotton; 8. Medical disinfectant storage chamber; 9. Discharge hole; 10. Anti-slip texture; 11. Threaded groove; 12. Connecting soft band; 13. Rotating ring. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings. Example 1:

[0022] refer to Figure 1 , Figure 2 A transparent nozzle for a medical disinfectant tester includes a transparent nozzle 1, one end of which is connected to a transparent air tube 2. A threaded port 3, threadedly connected to the nozzle 1, is fixedly connected to the end of the transparent air tube 2 near the nozzle 1. A sliding rod 4 is slidably connected inside the threaded port 3, and a plastic ribbon 5 is fixedly sleeved on the surface of the sliding rod 4. When the person being tested blows air into the medical disinfectant tester through the transparent nozzle 1, the plastic ribbon 5 on the surface of the sliding rod 4 moves downwards into the transparent air tube 2. If the person being tested does not blow enough air, it will be difficult to move the plastic ribbon 5. Therefore, traffic police officers can observe whether the plastic ribbon 5 moves to prevent false blowing by the person being tested, ensuring the accuracy of the medical disinfectant tester.

[0023] refer to Figure 1 The surface of the threaded port 3 is provided with anti-slip texture 10. This increases friction and facilitates the installation and removal of the transparent nozzle 1 and the transparent air tube 2 by rotating them.

[0024] refer to Figure 1 The transparent air tube 2 has a threaded groove 11 at the end away from the transparent mouthpiece 1. This allows the transparent air tube 2 to be threadedly connected to the transparent air tube inlet of the medical disinfectant tester using the threaded groove 11.

[0025] Brief description of usage: Connect the transparent air tube 2 to one end of the transparent nozzle 1 using the threaded port 3, securing the sliding rod 4 between the nozzle 1 and the air tube 2. Ensure the plastic ribbon 5 is positioned facing inwards from the air tube 2. When the person being tested blows air into the medical disinfectant tester using the nozzle 1, the air enters the air tube 2, causing the plastic ribbon 5 on the sliding rod 4 to float downwards into the air tube 2. If the person being tested blows insufficient air, the plastic ribbon 5 will not move easily; therefore, traffic police can observe whether the plastic ribbon 5 is moving to prevent false blowing. The transparent nozzle 1 and air tube 2 are detachable, and the sliding rod 4, directly secured between them, facilitates the removal and replacement of the plastic ribbon 5, ensuring its effectiveness. Example 2:

[0026] refer to Figure 1 , Figure 2 A transparent nozzle for a medical disinfectant testing instrument is disclosed. A transparent nozzle sleeve 6 is attached to one side of the transparent nozzle 1. A wiping cotton 7, which slides smoothly onto the transparent nozzle 1, is adhered to the inner surface of the transparent nozzle sleeve 6. A medical disinfectant storage chamber 8 is provided inside the transparent nozzle sleeve 6, and a discharge hole 9 is opened at the end of the medical disinfectant storage chamber 8 near the wiping cotton 7. By placing the transparent nozzle sleeve 6 over the surface of the transparent nozzle 1, the medical disinfectant inside the medical disinfectant storage chamber 8 is pressed and squeezed into the wiping cotton 7. During the wiping process, the wiping cotton 7 uses the internal medical disinfectant to disinfect the surface of the transparent nozzle 1. This eliminates the need for repeated replacement of the nozzle tube, reducing costs, and also eliminates the need for manual wiping, improving efficiency.

[0027] refer to Figure 1 , Figure 2 A connecting strap 12 is fixedly connected to the side of the transparent mouthpiece 1 closest to the transparent mouthpiece sleeve 6. A rotating ring 13, which rotates and engages with the transparent mouthpiece sleeve 6, is fixedly connected to the end of the connecting strap 12 away from the transparent mouthpiece 1. By using the connecting strap 12 to connect the transparent mouthpiece sleeve 6 and the transparent mouthpiece 1, the transparent mouthpiece sleeve 6 is prevented from falling off or being lost. At the same time, the transparent mouthpiece sleeve 6 can rotate through the rotating ring 13, thereby improving the wiping effect of the wiping cotton 7.

[0028] Brief description of usage: By placing the transparent mouthpiece sleeve 6 over the surface of the transparent mouthpiece 1 and then pressing the top of the transparent mouthpiece sleeve 6, the medical disinfectant liquid inside the medical disinfectant storage chamber 8 can slide down through the discharge hole 9. Afterwards, the medical disinfectant is absorbed by the wiping cotton 7. After the transparent mouthpiece sleeve 6 is placed over the surface of the transparent mouthpiece 1, the wiping cotton 7 can wipe the surface of the transparent mouthpiece 1 and disinfect it using the internal medical disinfectant, thereby preventing infection.

[0029] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A transparent nozzle for a medical disinfectant tester, comprising a transparent nozzle (1), characterized in that: One end of the transparent mouthpiece (1) is connected to a transparent air tube (2). The end of the transparent air tube (2) near the transparent mouthpiece (1) is fixedly connected to a threaded port (3) that is threadedly connected to the transparent mouthpiece (1). A sliding rod (4) is slidably connected inside the threaded port (3). A plastic ribbon (5) is fixedly sleeved on the surface of the sliding rod (4).

2. The transparent nozzle for a medical disinfectant tester according to claim 1, characterized in that: A transparent mouthpiece sleeve (6) is provided on one side of the surface of the transparent mouthpiece (1). A wiping cotton (7) that slides and fits with the transparent mouthpiece (1) is bonded to the inner surface of the transparent mouthpiece sleeve (6). A medical disinfectant storage cavity (8) is opened inside the transparent mouthpiece sleeve (6). A discharge hole (9) is opened at the end of the medical disinfectant storage cavity (8) near the wiping cotton (7).

3. A transparent mouthpiece for a medical disinfectant solution tester according to claim 1, characterized in that: The surface of the threaded port (3) is provided with anti-slip texture (10).

4. A transparent mouthpiece for a medical disinfectant solution tester according to claim 1, characterized in that: The transparent air tube (2) has a threaded groove (11) at the end away from the transparent mouthpiece (1).

5. A clear mouthpiece for use with a medical disinfectant solution tester according to claim 2, wherein: A connecting soft band (12) is fixedly connected to the side of the transparent mouthpiece (1) near the transparent mouthpiece sleeve (6), and a rotating ring (13) that rotates and fits with the transparent mouthpiece sleeve (6) is fixedly connected to the end of the connecting soft band (12) away from the transparent mouthpiece (1).

Citation Information

Patent Citations

  • Blowing nozzle connecting structure for alcohol tester

    CN210037817U