Detection card for detecting Brucella antibody

By designing Brucella antibody detection card and liquid distribution component with multiple detection lines, the problems of inaccurate detection results and high false positive rates of existing detection cards are solved, and higher detection accuracy and practicality are achieved.

CN222506332UActive Publication Date: 2025-02-18魏晓军 +3
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420846809.5
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

Technical Problem

The accuracy of the existing Brucella antibody detection card has a low accuracy line, which is prone to false positives, and is less practical.

Method used

A detection card for detection of brucella antibodies is designed, and the detection part includes three detection areas: the first detection line, the second detection line and the charge line. Only when the first detection line and the second detection line appear obvious at the same time. Only when the line is determined to be positive. At the same time, the liquid dispensing assembly mixes the sample diluent with the detection sample through the liquid dispensing mechanism and the flow guide mechanism, and the mixed solution is derived through the flow guide mechanism for detection.

Benefits of technology

It improves the accuracy of the test results, reduces the occurrence of false positives, and enhances the practicality of the test card.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222506332U_ABST
    Figure CN222506332U_ABST
Patent Text Reader

Abstract

The utility model provides a detection card for Brucella antibody detection, which comprises a shell, the shell is internally provided with a detection card, one side of the top end of the shell is provided with an opening, the detection card is provided with a detection part, the detection part directly faces the opening, the detection part comprises three detection areas, and the three detection areas are arranged in the shell. The three detection areas are sequentially provided with a first detection line, a second detection line and a control line from front to back. According to the present invention, by arranging the detection card, when the Brucella antibody is detected, if the first detection line and the second detection line of the detection part simultaneously appear the obvious lines, the Brucella antibody is determined to be positive, such that the detection result is more accurate compared with the traditional one detection line.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of detection cards, in particular to a detection card for Brucella antibody detection. Background Art

[0002] Brucella is isolated from the feces or body fluids of livestock. Since the discovery of the virus, it has been prevalent all over the world and is one of the most serious infectious diseases that endanger domestic livestock. Therefore, Brucella must be tested.

[0003] At present, the existing test cards for Brucella antibody detection all have a detection line and a accusation line. When testing, the detection line indicates a positive result, but the accuracy line of the test result is low, which is prone to false positives and has low practicality.

[0004] Therefore, we made improvements to this and proposed a test card for Brucella antibody detection. Summary of the invention

[0005] The utility model aims to solve the existing Brucella antibody detection test card, which has a detection line and an accusation line. When testing, the detection line indicates a positive result, but the accuracy line of the test result is low, and false positives are prone to occur, so the practicability is low.

[0006] In order to achieve the above-mentioned purpose of the invention, the utility model provides a detection card for Brucella antibody detection to improve the above-mentioned problem.

[0007] The specific application is as follows:

[0008] It includes a shell, a detection card is arranged in the shell, an opening is opened on one side of the top of the shell, a detection part is arranged on the detection card, and the detection part is opposite to the opening, the detection part includes three detection areas, and the three detection areas are sequentially provided with a first detection line, a second detection line and an accusation line from front to back.

[0009] As a preferred technical solution of the present application, a liquid dispensing component is provided on the other side of the top end of the shell.

[0010] As a preferred technical solution of the present application, the liquid dispensing component is composed of a liquid dispensing mechanism and a flow guiding mechanism.

[0011] As a preferred technical solution of the present application, the liquid dispensing mechanism includes a round block, which is arranged on the shell, and both sides of the bottom end of the round block are provided with sliding grooves, and a sliding rod is slidably connected in the sliding groove. The bottom end of the sliding rod passes through the sliding groove and is fixedly connected to the shell, and the damping between the sliding groove and the sliding rod is relatively large. A receiving groove for receiving the sample diluent is provided at the top of the round block.

[0012] As a preferred technical solution of the present application, the liquid dispensing mechanism further comprises a sealing plug, which is clamped on the receiving groove, and a pin is fixedly provided in the middle of the bottom end of the sealing plug.

[0013] As a preferred technical solution of the present application, the guide mechanism includes a drainage tube, which is inserted and fixed with the shell, and the bottom end of the drainage tube is in contact with the detection card, and a film layer is fixed on the top of the drainage tube.

[0014] As a preferred technical solution of the present application, the guide mechanism also includes a telescopic layer, a limiting groove is opened in the middle of the bottom end of the accommodating groove, the bottom end of the telescopic layer is fixedly connected to the top of the limiting groove, the top end of the drainage tube penetrates into the limiting groove, and the bottom end of the telescopic layer is fixedly connected to the drainage tube.

[0015] As a preferred technical solution of the present application, a plastic strip is fixedly provided between the sealing plug and the round block, and a protrusion is fixedly provided at the top end of one side of the sealing plug.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the scheme of this application:

[0018] 1. In order to solve the problem that the existing test card for Brucella antibody detection in the prior art has one test line and one accusation line, the test line appears to indicate positive during detection, but the test result accuracy line is low, false positives are prone to occur, and the practicality is low, the present application uses a test card to detect Brucella antibodies. If the first test line and the second test line of the detection part have obvious lines at the same time, it is considered positive. In this way, the test result is more accurate than the traditional one test line test result;

[0019] 2. Through the set liquid preparation component, the test sample can be added to the sample diluent of the liquid preparation mechanism for mixing, and the liquid preparation mechanism is moved to make the diversion mechanism operate. Under the action of the diversion mechanism, a certain mixed solution can be guided to flow to the test card for testing. Through this setting, there is no need to use test tubes for configuration, which is convenient to use and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of a test card for Brucella antibody detection provided in this application;

[0021] Figure 2 A schematic diagram of the partial structure of a test card for Brucella antibody detection provided in this application;

[0022] Figure 3 A schematic diagram of the cross-sectional structure of a test card for Brucella antibody detection provided in this application;

[0023] Figure 4 A schematic diagram of the partial cross-sectional structure of a test card for Brucella antibody detection provided in this application.

[0024] Indicated in the figure:

[0025] 1. Shell;

[0026] 2. Test card;

[0027] 3. Detection unit; 301. Detection area; 302. First detection line; 303. Second detection line; 304. Accusation line;

[0028] 4. Liquid preparation components;

[0029] 5. Liquid dispensing mechanism; 501. Round block; 502. Sliding rod; 503. Sealing plug; 504. Insertion pin;

[0030] 6. flow guiding mechanism; 601. flow guiding tube; 602. membrane layer; 603. expansion layer. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0032] As described in the background technology, the existing Brucella antibody detection test card has a detection line and an accusation line. When testing, the detection line indicates a positive result, but the accuracy line of the test result is low, which is prone to false positives and has low practicality.

[0033] In order to solve this technical problem, the utility model provides a detection card for Brucella antibody detection, which is applied to Brucella antibody detection.

[0034] Specifically, please refer to Figure 1-4 , a test card for Brucella antibody detection specifically includes:

[0035] The shell 1 has a detection card 2 in it, an opening is provided on one side of the top of the shell 1, a detection unit 3 is provided on the detection card 2, and the detection unit 3 is directly opposite to the opening, and the detection unit 3 includes three detection areas 301, and the three detection areas 301 are provided with a first detection line 302, a second detection line 303 and an accusation line 304 in sequence from front to back.

[0036] The utility model provides a test card for detecting Brucella antibodies. When detecting Brucella antibodies, only if obvious lines appear on the first detection line and the second detection line of the detection part at the same time, it is determined to be positive. In this way, the detection result is more accurate than the traditional one-detection-line detection result.

[0037] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0038] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0039] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0040] Example 1

[0041] Please refer to Figure 1 , a detection card for Brucella antibody detection, wherein a liquid preparation component 4 is arranged on the other side of the top of the shell 1.

[0042] Please refer to Figure 2-3 , a detection card for Brucella antibody detection, wherein the liquid preparation component 4 is composed of a liquid preparation mechanism 5 and a flow guiding mechanism 6.

[0043] Example 2

[0044] A Brucella antibody detection test card provided in Example 1 is further optimized, specifically, as Figure 2-4 As shown, the liquid dispensing mechanism 5 includes a round block 501, which is arranged on the shell 1. Slide grooves are provided on both sides of the bottom end of the round block 501. A slide rod 502 is slidably connected in the slide groove. The bottom end of the slide rod 502 passes through the slide groove and is fixedly connected to the shell 1. The damping between the slide groove and the slide rod 502 is relatively large. The round block 501 can be limited by the slide rod 502. A receiving groove for receiving the sample diluent is provided at the top end of the round block 501.

[0045] Further, such as Figure 2-3 As shown, the liquid dispensing mechanism 5 also includes a sealing plug 503, which is clamped on the receiving groove. The receiving groove can be sealed by the sealing plug 503, and a pin 504 is fixedly provided in the middle of the bottom end of the sealing plug 503.

[0046] Example 3

[0047] A Brucella antibody detection test card provided in Example 1 or 2 is further optimized, specifically, as Figure 3-4 As shown, the guide mechanism 6 includes a drainage tube 601, which is inserted and fixed with the shell 1, and the bottom end of the drainage tube 601 is in contact with the detection card 2. A film layer 602 is fixed on the top of the drainage tube 601, and the film layer 602 can be punctured by the insertion needle 504.

[0048] Further, such as Figure 3-4 As shown, the guide mechanism 6 also includes a telescopic layer 603, a limiting groove is opened in the middle of the bottom end of the accommodating groove, the bottom end of the telescopic layer 603 is fixedly connected to the top of the limiting groove, the top end of the drainage tube 601 penetrates into the limiting groove, and the bottom end of the telescopic layer 603 is fixedly connected to the drainage tube 601, and the telescopic layer 603 can make the moved round block 501 and the drainage tube 601 sealed.

[0049] Further, such as Figure 2 As shown, a plastic strip is fixedly provided between the sealing plug 503 and the round block 501, and a protrusion is fixedly provided on the top of one side of the sealing plug 503, through which the sealing plug 503 can be easily opened.

[0050] The use process of a Brucella antibody detection test card provided by the utility model is as follows:

[0051] Open the sealing plug 503, add the test sample into the receiving tank, reset the sealing plug 503, mix the test sample with the sample diluent in the receiving tank, and during the test, press the round block 501 downwards through the sliding rod 502, and cooperate with the telescopic layer 603 to make the drainage tube 601 relatively convex, and at the same time, the insertion needle 504 moves to pierce the membrane layer 602, so that the mixed solution flows through the drainage tube 601 to the test card 2. If obvious lines appear on the first test line 302 and the second test line 303 at the same time, it indicates a positive result, and the test result is highly accurate.

[0052] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A test card for Brucella antibody detection, characterized in that, The invention comprises a shell (1), wherein a detection card (2) is arranged in the shell (1), an opening is provided on one side of the top end of the shell (1), a detection unit (3) is arranged on the detection card (2), and the detection unit (3) is directly opposite to the opening, the detection unit (3) comprises three detection areas (301), and the three detection areas (301) are provided with a first detection line (302), a second detection line (303) and an accusation line (304) in sequence from front to back.

2. A Brucella antibody detection test card according to claim 1, characterized in that: A liquid dispensing component (4) is provided on the other side of the top end of the shell (1).

3. A Brucella antibody detection test card according to claim 2, characterized in that: The liquid dispensing component (4) consists of a liquid dispensing mechanism (5) and a flow guiding mechanism (6).

4. A Brucella antibody detection test card according to claim 3, characterized in that: The liquid dispensing mechanism (5) comprises a round block (501), the round block (501) being arranged on the housing (1), and having sliding grooves on both sides of the bottom end of the round block (501), a sliding rod (502) being slidably connected in the sliding groove, the bottom end of the sliding rod (502) passing through the sliding groove and being fixedly connected to the housing (1), and a receiving groove for receiving a sample diluent being arranged at the top end of the round block (501).

5. A Brucella antibody detection test card according to claim 4, characterized in that: The liquid dispensing mechanism (5) further comprises a sealing plug (503), wherein the sealing plug (503) is clamped on the receiving groove, and an insertion pin (504) is fixedly provided at the middle of the bottom end of the sealing plug (503).

6. A Brucella antibody detection test card according to claim 5, characterized in that: The flow guiding mechanism (6) comprises a drainage tube (601), the drainage tube (601) is inserted and fixed with the housing (1), and the bottom end of the drainage tube (601) is in contact with the detection card (2), and a film layer (602) is fixedly provided on the top of the drainage tube (601).

7. A Brucella antibody detection test card according to claim 6, characterized in that: The guide mechanism (6) further comprises a telescopic layer (603), a limiting groove is provided in the middle of the bottom end of the accommodating groove, the bottom end of the telescopic layer (603) is fixedly connected to the top end of the limiting groove, the top end of the drainage tube (601) penetrates into the limiting groove, and the bottom end of the telescopic layer (603) is fixedly connected to the drainage tube (601).

8. A Brucella antibody detection test card according to claim 7, characterized in that: A plastic strip is fixedly provided between the sealing plug (503) and the round block (501), and a protrusion is fixedly provided at the top end of one side of the sealing plug (503).