Magnetic particle chemiluminescence method detection reagent strip with light-proof storage function
By setting a light-shielding component on the top of the magnetic particle chemiluminescence detection reagent strip, and using a light-shielding film and aluminum foil to block light, the problem of the detection reagent's sensitivity to light is solved, ensuring detection accuracy and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-07
AI Technical Summary
Existing magnetic particle chemiluminescence assay strips are sensitive to light, which weakens the luminescence intensity and affects the accuracy of the test results.
A light-shielding component, including a light-shielding film, a black plastic film, and aluminum foil, is installed on the top of the test strip body. These materials absorb and block light, ensuring that the reagent is not affected by light during storage.
It effectively prevents light from affecting reagents, improves the accuracy of test results, and is easy to use and store with a handheld part and a snap-fit slot, enhancing the practicality of the device.
Smart Images

Figure CN224095850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical testing technology, specifically a magnetic microparticle chemiluminescence detection reagent strip with light-proof storage function. Background Technology
[0002] Magnetic particle chemiluminescence detection strips are components used in the field of biodetection technology to work with magnetic particle chemiluminescence detection instruments. They are designed to work with these instruments and are typically single-use strips, meaning one strip per sample. The wells of the strips contain reaction reagents, magnetic beads, and washing solution to meet the sample's detection requirements.
[0003] Most current testing reagents are packaged in simple reagent strips and test tubes. These reagent strips and test tubes can only provide weak light protection, but the testing reagents are quite sensitive to light, which can easily lead to a decrease in luminescence intensity during actual testing, resulting in deviations in the test results. Therefore, there is a need to provide a magnetic particle chemiluminescence detection reagent strip with light-protected storage function. Utility Model Content
[0004] The purpose of this invention is to provide a magnetic microparticle chemiluminescence detection reagent strip with light-proof storage function, in order to solve the problem mentioned in the background art that the detection reagent is more sensitive to light, which can easily lead to a decrease in luminescence intensity during actual detection, and thus cause deviation in the detection results. To achieve the above objectives, this utility model provides the following technical solution: a magnetic particle chemiluminescence immunoassay reagent strip with light-shielding storage function, comprising a reagent strip body, a light-shielding component on the top of the reagent strip body, the light-shielding component including a light-shielding film, the light-shielding film fixedly connected to the top of the reagent strip body, a black plastic film fixedly connected inside the light-shielding film, a light-shielding paper fixedly connected inside the light-shielding film, and an aluminum foil fixedly connected inside the light-shielding film. By installing the light-shielding component, the reagent can be covered by the light-shielding film on the top of the reagent strip body during storage, thus providing a certain degree of light protection. At the same time, the black plastic film inside the light-shielding film can absorb a certain amount of light, thus providing a good light-shielding effect. Furthermore, the aluminum foil inside the light-shielding film has excellent light-shielding properties, thus blocking most of the light, thereby preventing the internal reagent from being affected by light, ensuring the accuracy of reagent detection, and improving the practicality of the device.
[0005] More preferably, a reagent position test tube is fixedly connected inside the test strip body, a washing liquid position test tube is fixedly connected inside the test strip body, and a dark glass is fixedly connected to the side surface of the reagent position test tube.
[0006] More preferably, the top of the test strip body has a connecting groove, the inner wall of the connecting groove has a sample hole, and the top of the test strip body has a test hole.
[0007] More preferably, a connecting plate is fixedly connected to one side of the test strip body, and a handheld part is fixedly connected to one side of the connecting plate. By installing the handheld part, the staff can conveniently use the test strip body by picking up the handheld part. At the same time, the length of the test strip body can be increased or decreased by using the snap-fit groove, which facilitates storage and use and improves the practicality of the device.
[0008] More preferably, a connecting piece is fixedly connected to the other side of the test strip body, and a snap-fit groove is formed on the top of the connecting piece.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] In this invention, by installing a light-shielding component, the reagents can be covered by the light-shielding film on the top of the reagent strip during storage, thus providing a certain degree of light protection. At the same time, the black plastic film inside the light-shielding film can absorb a certain amount of light, thereby achieving a good light-shielding effect. Furthermore, the aluminum foil inside the light-shielding film has excellent light-blocking properties, thus blocking most of the light and preventing the internal reagents from being affected by light, ensuring the accuracy of reagent detection, and improving the practicality of the device.
[0011] In this invention, by installing a handheld part, staff can easily use the test strip body by picking up the handheld part. At the same time, the snap-fit groove can be used to increase or decrease the length of the test strip body, thereby facilitating storage and use and improving the practicality of the device. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0013] Figure 2 This is a schematic cross-sectional view of the present invention.
[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0015] Figure 4 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 1 ;
[0016] Figure 5 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 2 .
[0017] In the diagram: 1. Test strip body; 2. Light-shielding component; 3. Connecting groove; 4. Sample hole; 5. Detection hole; 6. Connecting plate; 7. Handheld part; 8. Connecting piece; 9. Snap-fit groove; 201. Light-shielding film; 202. Black plastic film; 203. Light-shielding paper; 204. Aluminum foil; 205. Reagent compartment test tube; 206. Washing solution compartment test tube; 207. Dark glass. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a magnetic particle chemiluminescence assay test strip with light-shielding storage function, comprising a test strip body 1, a light-shielding component 2 on the top of the test strip body 1, the light-shielding component 2 including a light-shielding film 201, the light-shielding film 201 being fixedly connected to the top of the test strip body 1, a black plastic film 202 being fixedly connected inside the light-shielding film 201, a light-shielding paper 203 being fixedly connected inside the light-shielding film 201, and an aluminum foil 204 being fixedly connected inside the light-shielding film 201. By installing the light-shielding component 2, when storing the test reagent, the light-shielding film 201 on the top of the test strip body 1 can cover the reagent, thereby providing a certain degree of light protection. At the same time, the black plastic film 202 inside the light-shielding film 201 can absorb a certain amount of light, thus having a good light-shielding effect. Furthermore, the aluminum foil 204 inside the light-shielding film 201 has excellent light-shielding properties, thereby blocking most of the light and preventing the internal reagent from being affected by light.
[0020] In this embodiment, as Figure 3 and Figure 4 As shown, a reagent position test tube 205 is fixedly connected inside the test strip body 1, a washing liquid position test tube 206 is fixedly connected inside the test strip body 1, and a dark glass 207 is fixedly connected to the side surface of the reagent position test tube 205.
[0021] In this embodiment, as Figure 1 , Figure 3 and Figure 4 As shown, the top of the test strip body 1 is provided with a connecting groove 3, the inner wall of the connecting groove 3 is provided with a sample hole 4, and the top of the test strip body 1 is provided with a detection hole 5.
[0022] In this embodiment, as Figure 1 and Figure 4 As shown, a connecting plate 6 is fixedly connected to one side of the test strip body 1, and a handheld part 7 is fixedly connected to one side of the connecting plate 6. By installing the handheld part 7, the staff can conveniently use the test strip body 1 by picking up the handheld part 7. At the same time, the length of the test strip body 1 can be increased or decreased by using the snap-fit groove 9.
[0023] In this embodiment, as Figure 1 and Figure 5 As shown, a connecting piece 8 is fixedly connected to the other side of the test strip body 1, and a snap-fit groove 9 is opened on the top of the connecting piece 8.
[0024] The method of use and advantages of this utility model: The magnetic particle chemiluminescence detection reagent strip with light-proof storage function operates as follows:
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, when storing the test reagent, the light-shielding film 201 on the top of the test reagent strip body 1 can be used to cover the reagent, thereby providing a certain degree of light protection. At the same time, the black plastic film 202 inside the light-shielding film 201 can absorb a certain amount of light, thus providing a good light-shielding effect. Furthermore, the aluminum foil 204 inside the light-shielding film 201 has excellent light-blocking properties, thereby blocking most of the light and preventing the internal reagent from being affected by light. Meanwhile, the staff can easily use the test reagent strip body 1 by holding the handle 7, and the length of the test reagent strip body 1 can be increased or decreased by using the snap-fit groove 9.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A magnetic particle chemiluminescence detection reagent strip with light-shielding storage function, comprising a reagent strip body (1), characterized in that: The top of the test strip body (1) is provided with a light-shielding component (2), the light-shielding component (2) includes a light-shielding film (201), the light-shielding film (201) is fixedly connected to the top of the test strip body (1), a black plastic film (202) is fixedly connected inside the light-shielding film (201), a light-shielding paper (203) is fixedly connected inside the light-shielding film (201), and an aluminum foil (204) is fixedly connected inside the light-shielding film (201).
2. The magnetic particle chemiluminescence detection reagent strip with light-shielding storage function according to claim 1, characterized in that: A reagent position test tube (205) is fixedly connected inside the test strip body (1), a wash solution test tube (206) is fixedly connected inside the test strip body (1), and a dark glass (207) is fixedly connected to the side surface of the reagent position test tube (205).
3. The magnetic particle chemiluminescence detection reagent strip with light-shielding storage function according to claim 1, characterized in that: The top of the test strip body (1) is provided with a connecting groove (3), the inner wall of the connecting groove (3) is provided with a sample hole (4), and the top of the test strip body (1) is provided with a detection hole (5).
4. The magnetic particle chemiluminescence detection reagent strip with light-shielding storage function according to claim 1, characterized in that: A connecting plate (6) is fixedly connected to one side of the test strip body (1), and a handheld part (7) is fixedly connected to one side of the connecting plate (6).
5. The magnetic particle chemiluminescence detection reagent strip with light-shielding storage function according to claim 1, characterized in that: A connecting piece (8) is fixedly connected to the other side of the test strip body (1), and a snap-fit groove (9) is provided on the top of the connecting piece (8).