Multi-specification lateral flow test strip for detecting food-borne pathogen toxins

Abstract

The utility model discloses a multi-specification lateral flow test strip for detecting food-borne pathogen toxins, which comprises a test strip shell, two connecting blocks are fixedly connected to the inner side wall of the test strip shell, and a sealing plate is fixedly connected to the side surfaces, close to each other, of the two connecting blocks. The device is provided with the sample pad, so that a to-be-detected sample can be quickly sucked, instant detection of food-borne pathogen toxins is realized, the detection time is remarkably shortened, and specific antibodies on the multi-specification detection belt are utilized to play a role in high-sensitivity and specific detection of the food-borne pathogen toxins; the purpose of detecting food-borne pathogenic bacteria toxins of different types and concentration ranges is further achieved, through cooperative use of a detection line, a contrast line and a signal indication module, the effect that color changes are displayed through the signal indication module is achieved, a user can visually judge a detection result, and the detection efficiency is improved. Therefore, non-professionals can easily judge the detection result.

Description

TECHNICAL FIELD

[0001] The utility model relates to food safety technical field especially is foodborne pathogenic bacteria toxin detection multi -specification lateral flow test paper. BACKGROUND

[0002] In the field of food safety, the detection technology of foodborne pathogenic bacteria toxin is the key to ensure the health of consumers and prevent foodborne diseases, at present, the rapid detection technology of foodborne pathogenic bacteria mainly includes color culture medium technology, immunological technology, molecular biology technology, biosensor technology, flow cytometry technology and spectrum technology, these technologies have significant advantages in improving detection speed, reducing operation complexity, enhancing detection sensitivity and specificity.

[0003] With the development of science and technology, the traditional detection method such as microbial culture method and colony counting method, because its time -consuming and labor intensity is big, has gradually not met the demand of rapid detection, therefore, the development rapid, accurate and sensitive foodborne pathogenic bacteria detection technology is particularly important, but the foodborne pathogenic bacteria toxin detection multi -specification lateral flow test paper in prior art still has some deficiencies when using, it is inconvenient to carry out rapid detection to foodborne pathogenic bacteria toxin, thereby reduce the foodborne pathogenic bacteria toxin detection multi -specification lateral flow test paper use effect problem, for this, we propose foodborne pathogenic bacteria toxin detection multi -specification lateral flow test paper solves the above -mentioned problem. UTILITY MODEL CONTENT

[0004] The utility model discloses foodborne pathogenic bacteria toxin detection multi -specification lateral flow test paper, to solve the problem that the prior art proposes in the background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Foodborne pathogenic bacteria toxin detection multi -specification lateral flow test paper, including test paper strip shell, the inner side wall fixedly connected with two connecting blocks of test paper strip shell, two The side face of mutual approach of connecting block is fixedly connected with sealing plate together, the inner side wall of test paper strip shell places and detects the band of multi -specification, the inner side wall fixedly connected with sample pad of test paper strip shell, the upper surface of multi -specification detection band is respectively fixedly embedded with a plurality of detection lines and control line, and sample pad is contacted with a plurality of detection lines and control line respectively, the inner side wall fixedly connected with the absorbent pad of test paper strip shell, the upper surface fixedly connected with signal indication module of absorbent pad.

[0007] In further embodiments, the lower side of the test paper strip shell is provided with two support plates, and the upper surface of each support plate is fixedly connected with the bottom surface of the test paper strip shell.

[0008] In further embodiments, two said connecting blocks are fixedly connected with reinforcing inclined blocks on one side close to each other, and the bottom surface of each said reinforcing inclined block is fixedly connected with the upper surface of the sealing plate.

[0009] In further embodiments, the inner side wall of the test strip shell is fixedly connected with a protective frame, the outer surface of the protective frame is fixedly connected with the inner side wall of the test strip shell, and the inner side wall of the protective frame is in contact with the outer surface of the multi-specification detection belt.

[0010] In further embodiments, the outer surface of the signal indicating module is fixedly connected with a reinforcing frame, and the bottom end of the reinforcing frame is fixedly connected with the upper surface of the absorbing pad.

[0011] Compared with the prior art, the device has the following beneficial effects:

[0012] The device is provided with a sample pad, which facilitates rapid absorption of the sample to be tested, realizes instant detection of foodborne pathogenic bacteria toxins, significantly shortens the detection time, and uses specific antibodies on the multi-specification detection belt to achieve high sensitivity and specificity in the detection of foodborne pathogenic bacteria toxins, thereby achieving the purpose of adapting to the detection requirements of foodborne pathogenic bacteria toxins of different types and concentration ranges. Through the cooperation of the detection line, the control line and the signal indicating module, the color change is displayed at the signal indicating module, so that the user can intuitively judge the detection result, and non-professionals can also easily judge the detection result. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 FIG. 1 is a perspective view of a test strip shell for a multi-specification lateral flow test strip for foodborne pathogenic bacteria toxin detection.

[0014] Figure 2 FIG. 2 is a top view of the test strip shell for the multi-specification lateral flow test strip for foodborne pathogenic bacteria toxin detection.

[0015] Figure 3 FIG. 3 is a schematic view of the test strip shell for the multi-specification lateral flow test strip for foodborne pathogenic bacteria toxin detection.

[0016] Figure 4 FIG. 4 is a side view of the test strip shell for the multi-specification lateral flow test strip for foodborne pathogenic bacteria toxin detection.

[0017] In the figure: 1, test strip shell; 2, support plate; 3, connecting block; 4, sealing plate; 5, reinforcing inclined block; 6, sample pad; 7, absorbing pad; 8, reinforcing frame; 9, signal indicating module; 10, protective frame; 11, multi-specification detection belt; 12, detection line; 13, control line. DETAILED DESCRIPTION

[0018] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0019] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in the description of the embodiments of the utility model in combination with the drawings, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4The utility model discloses a foodborne pathogenic bacteria toxin detection multi-specification lateral flow test strip, including test strip shell 1, the inner side wall fixed connection of test strip shell 1 has two connecting blocks 3, and the side of two connecting blocks 3 is close to each other and is fixedly connected with sealing plate 4, and the inner side wall of test strip shell 1 places multi-specification detection zone 11, and the inner side wall fixed connection of test strip shell 1 has sample pad 6, and the upper surface of multi-specification detection zone 11 is fixedly embedded with a plurality of detection line 12 and control line 13 respectively, and sample pad 6 is in contact with a plurality of detection line 12 and control line 13 respectively, and the inner side wall fixed connection of test strip shell 1 has absorption pad 7, and the upper surface fixed connection of absorption pad 7 has signal indicating module 9, through the sample pad 6 of being equipped with, it is convenient for the quick absorption of the sample to be measured, realizes the instant detection of foodborne pathogenic bacteria toxin, and the detection time is shortened significantly, and the specific antibody on multi-specification detection zone 11 is used, plays the role of high sensitivity and specific detection of foodborne pathogenic bacteria toxin, reaches the purpose of adapting to the foodborne pathogenic bacteria toxin detection demand of different kinds and concentration range, through the cooperation of detection line 12, control line 13 and signal indicating module 9, plays the role of making color change display at signal indicating module 9, reaches the purpose that the user can judge the detection result intuitively, and makes non-professional personnel also can easily judge the detection result.

[0022] The lower portion of the test strip shell 1 is provided with two support plates 2, and the upper surface of each support plate 2 is fixedly connected with the bottom surface of the test strip shell 1. Through the support plate 2, the test strip shell 1 is conveniently supported. The side of each connecting block 3 close to each other is fixedly connected with a reinforcing inclined block 5. The bottom surface of each reinforcing inclined block 5 is fixedly connected with the upper surface of the sealing plate 4. Through the reinforcing inclined block 5, the sealing plate 4 is conveniently fixed.

[0023] The inner side wall of the test strip shell 1 is fixedly connected with a protective frame 10. The outer surface of the protective frame 10 is fixedly connected with the inner side wall of the test strip shell 1. The inner side wall of the protective frame 10 is in contact with the outer surface of the multi-specification detection zone 11. Through the protective frame 10, the multi-specification detection zone 11 is conveniently limited. The outer surface of the signal indicating module 9 is fixedly connected with a reinforcing frame 8. The bottom end of the reinforcing frame 8 is fixedly connected with the upper surface of the absorption pad 7. Through the reinforcing frame 8, the signal indicating module 9 is conveniently positioned. The stability of the signal indicating module 9 is improved.

[0024] The working principle of the utility model is as follows:

[0025] In use, first, the sample to be tested is applied to the sample pad 6, and the sample solution is guided to the multi-specimen detection strip 11 by capillary action, since the multi-specimen detection strip 11 is coated with specific antibodies, and specific binding occurs with foodborne pathogenic bacteria toxins in the sample, if the target toxin exists, a visual color change will occur through the detection line 12, and the signal indicating module 9 is displayed, and the presence of the control line 13 is used to verify the functionality and correctness of the operation of the test strip, through the cooperation of the support plate 2, the connecting block 3 and the sealing plate 4, the overall stability is further enhanced, and the middle part of the test strip shell 1 can be sealed, that is, the foodborne pathogenic bacteria toxin can be quickly and simply detected, and the detection result can be directly read through the color change.

[0026] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. Multi-specification lateral flow test strips for foodborne pathogens and toxins detection, characterized by: The invention comprises a test strip housing (1), wherein the inner side wall of the test strip housing (1) is fixedly connected to two connecting blocks (3), and a sealing plate (4) is fixedly connected to the side of the two connecting blocks (3) close to each other. A multi-specification detection tape (11) is placed on the inner side wall of the test strip housing (1), and a sample pad (6) is fixedly connected to the inner side wall of the test strip housing (1). The upper surface of the multi-specification detection tape (11) is respectively fixedly inlaid with a plurality of detection lines (12) and a control line (13), and the sample pad (6) is respectively in contact with the plurality of detection lines (12) and the control line (13). The inner side wall of the test strip housing (1) is fixedly connected to an absorption pad (7), and the upper surface of the absorption pad (7) is fixedly connected to a signal indication module (9).

2. The multi-specification lateral flow test strip for detecting foodborne pathogens and toxins according to claim 1, characterized in that: Two support plates (2) are provided below the test strip housing (1), and the upper surface of each support plate (2) is fixedly connected to the bottom surface of the test strip housing (1).

3. The multi-specification lateral flow test strip for detecting foodborne pathogens and toxins according to claim 1, characterized in that: The side surfaces of the two connecting blocks (3) that are close to each other are both fixedly connected with a reinforcing oblique block (5), and the bottom surface of each reinforcing oblique block (5) is fixedly connected to the upper surface of the sealing plate (4).

4. The multi-specification lateral flow test strip for detecting foodborne pathogens and toxins according to claim 1, characterized in that: The inner side wall of the test strip housing (1) is fixedly connected to a protective frame (10), the outer surface of the protective frame (10) is fixedly connected to the inner side wall of the test strip housing (1), and the inner side wall of the protective frame (10) contacts the outer surface of the multi-specification test strip (11).

5. The multi-specification lateral flow test strip for detecting foodborne pathogens and toxins according to claim 1, characterized in that: The outer surface of the signal indication module (9) is fixedly connected to a reinforcement frame (8), and the bottom end of the reinforcement frame (8) is fixedly connected to the upper surface of the absorption pad (7).

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