Double-end extension tube detection device

By designing a double-head extension tube detection device and using air supply and exhaust test pipelines, pressure gauges and liquid storage components, the problem of unqualified air tightness of venous extension tubes was solved, and the detection efficiency and safety of use were improved.

CN223426201UActive Publication Date: 2025-10-10UCOMFOR SCI CO LTD
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Patent Information

Application Number
CN202423040597.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-10
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the prior art, intravenous extension tubes have the problem of unqualified airtightness during use, which may lead to the risk of drug leakage and air embolism, and lack effective detection means.

Method used

A double-ended extension tube detection device was designed, which included a fixing assembly, a liquid storage assembly, and a display device. By supplying and exhausting the test pipeline, and using a pressure gauge and a liquid storage assembly to observe the air tightness, it was determined whether the extension tube was damaged.

Benefits of technology

The efficiency of detecting the air tightness of the double-ended extension tube is improved, ensuring its safety and reliability during use.

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Abstract

The utility model discloses a double-end extension tube detection device. The device comprises a fixing assembly fixed at the top of a workbench, a liquid storage assembly and a display device, an extension pipe is limited on the fixing assembly, two heads of the extension pipe are connected with a gas circuit, and the tail is communicated with the liquid storage assembly. According to the detection device provided by the scheme, whether the double-end extension pipe is damaged or not and whether the air tightness is qualified or not are judged by observing the pressure gauge and the liquid storage assembly, and the observation efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the field of double-ended extension tube detection, and in particular to a double-ended extension tube detection device. Background Art

[0002] Intravenous extension tubing plays a vital role in medical procedures. It not only facilitates medical staff's operation and improves patient comfort, but also reduces infection risks and accommodates individual patient needs. Therefore, it is an indispensable tool in the medical field. However, if an intravenous extension tubing is damaged, medication can leak during use, creating the risk of air embolism.

[0003] Therefore, a detection device is needed to detect the air tightness of the double-head extension tube to avoid affecting its use due to unqualified air tightness. Summary of the Invention

[0004] In order to solve the above problems, this solution provides a double-head extension tube detection device.

[0005] To achieve the above-mentioned purpose, the technical solution adopted in this scheme is: a double-ended extension tube detection device, comprising a detection unit and a display device fixed on the top of a workbench;

[0006] The detection unit includes a fixed component and a liquid storage component. The extension tube is limited on the fixed component. The two ends of the extension tube are connected to the air path, and the tail is connected to the liquid storage component.

[0007] Furthermore, the fixing assembly includes a mold, and the mold is fixed at one end.

[0008] Furthermore, the mold has a first through hole limiting an air supply test pipeline, and a second through hole limiting an exhaust test pipeline;

[0009] Two first through holes are provided.

[0010] Furthermore, one end of the air supply test pipeline is connected to a pressure reducing valve and connected to an air storage device, and the air supply head at the other end is limited within the two heads of the extension tube.

[0011] Furthermore, one end of the exhaust test pipeline is connected to the liquid storage component, and the other end is connected to the exhaust head, and the tail of the extension tube is sleeved on the outside of the exhaust head.

[0012] Furthermore, the liquid storage assembly is fixed on a workbench, and the liquid storage assembly is filled with water for observing the gas outlet of the exhaust test pipeline.

[0013] Furthermore, the display device is a pressure gauge.

[0014] In summary, this solution has the following advantages:

[0015] The detection device provided by the scheme can observe the pressure gauge and the liquid storage assembly to determine whether the double-head extension pipe is damaged and whether the air tightness is qualified, thereby improving the observation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of a double-head extension pipe detection device;

[0017] Among them:

[0018] 1, workbench;

[0019] 2, fixed assembly; 21, mold; 211, first through hole; 212, second through hole; 22, gas supply test pipeline; 221, gas supply head; 23, exhaust test pipeline; 231, exhaust head; 24, pressure reducing valve;

[0020] 3, liquid storage assembly;

[0021] 4, display device. DETAILED DESCRIPTION

[0022] The scheme will be further described below in combination with the drawings and examples:

[0023] Example 1:

[0024] A double-head extension pipe detection device, as shown in Figure 1 , comprising a fixed assembly 2 fixed on the top of a workbench 1, a liquid storage assembly 3 and a display device 4.

[0025] The fixed assembly 2 comprises a mold 21 fixed on one end of the workbench 1, and two gas supply test pipelines 22 and an exhaust test pipeline 23 passing through and being limited in the mold 21.

[0026] The mold 21 is fixed on the workbench 1 and is provided with a first through hole 211 and a second through hole 212. The first through hole 211 is provided with two for limiting the gas supply test pipeline 22; the second through hole 212 is provided with one for limiting the exhaust test pipeline 23.

[0027] The gas supply test pipeline 22 is connected with a pressure reducing valve 24 at one end and is connected with a gas storage device, and the gas supply head 221 at the other end is limited in the two head portions of the extension pipe.

[0028] The pressure reducing valve 24 is used for controlling the gas pressure.

[0029] The exhaust test pipeline 23 is placed in the liquid storage assembly 3 at one end and is connected with an exhaust head 231 at the other end, and the exhaust head 231 is sleeved with the tail portion of the extension pipe outside.

[0030] The liquid storage assembly 3 is fixed on the top of the workbench 1 and is filled with water. By observing the bubbling state of the exhaust test pipeline 23 after exhaust, it is judged whether the extension tube is damaged and whether the air tightness meets the standard.

[0031] The display device 4 is a pressure gauge, which is used to display the air pressure change and observe whether there is any air leakage.

[0032] Further explanation based on its usage mechanism:

[0033] S1, fixed extension tube

[0034] The two head structures of the extension tube are respectively mounted on the outside of the air supply head 221, and the tail of the extension tube is mounted on the outside of the exhaust head 231;

[0035] S2. Test the air tightness of the extension tube and record the observations.

[0036] The gas passes through the pressure reducing valve 24 and enters the two ends of the extension tube from the gas supply test pipeline 22, and finally exits the exhaust test pipeline 23 from the tail of the extension tube through the exhaust head 231 and enters the liquid storage assembly 3;

[0037] If the extension tube is not damaged, bubbles will appear in the liquid storage component 3, and the pressure gauge will be normal;

[0038] If the extension tube is damaged, there will be no bubbles in the liquid storage assembly 3 or the value displayed on the pressure gauge will be abnormal, or the above two situations will occur at the same time.

[0039] In summary, the detection device provided in this application determines whether the double-head extension tube is damaged and whether the air tightness is qualified by observing the pressure gauge and the liquid storage assembly, thereby improving observation efficiency.

[0040] The above embodiments are intended only to illustrate the technical concepts and features of this solution. Their purpose is to enable those familiar with the art to understand the content of this solution and implement it accordingly. They are not intended to limit the scope of protection of this solution. Any equivalent transformations or modifications based on the spirit and essence of this solution shall be included in the scope of protection of this solution.

[0041] In the description of this solution, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components.

[0042] For ordinary technicians in this field, the specific meanings of the above terms in this solution can be understood according to specific circumstances.

[0043] It should be understood that the above-mentioned embodiments are merely exemplary and non-restrictive. Without departing from the basic principles of this solution, various obvious or equivalent modifications or substitutions that can be made by technicians in this field to the above details will be included in the scope of protection of this solution.

Claims

1. A double-ended extension tube detection device, characterized in that: It comprises a fixing component (2) fixed on the top of a workbench (1), a liquid storage component (3) and a display device (4); The extension tube is limited on the fixed component (2), the two ends of the extension tube are connected to the air path, and the tail end is connected to the liquid storage component (3).

2. The double-ended extension tube detection device according to claim 1, characterized in that: The fixing assembly (2) comprises a mold (21), and the mold (21) is fixed at one end.

3. The double-ended extension tube detection device according to claim 2, characterized in that: The mold (21) has a first through hole (211) that limits the air supply test pipeline (22), and a second through hole (212) that limits the air exhaust test pipeline (23); Two first through holes (211) are provided.

4. The double-ended extension tube detection device according to claim 3, characterized in that: One end of the air supply test pipeline (22) is connected to the pressure reducing valve (24) and connected to the air storage device, and the air supply head (221) at the other end is limited within the two ends of the extension tube.

5. The double-ended extension tube detection device according to claim 3, characterized in that: One end of the exhaust test pipeline (23) is connected to the liquid storage component (3), and the other end is connected to the exhaust head (231), and the tail of the extension tube is sleeved on the outside of the exhaust head (231).

6. The double-ended extension tube detection device according to claim 1, characterized in that: The liquid storage component (3) is fixed on the workbench (1), and the liquid storage component (3) is filled with water for observing the gas outlet condition of the exhaust test pipeline (23).

7. The double-ended extension tube detection device according to claim 1, characterized in that: The display device (4) is a pressure gauge.