Dustproof and moistureproof elisa plate
By rotating the first and second substrates and using a sliding cover design, the problems of fixing the shape of the enzyme-labeled plate and preventing dust and moisture are solved. This allows for adjustable plate shape and prevents repeated liquid addition, improving detection accuracy and dust and moisture protection.
Patent Information
- Application Number
- CN202422945502.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing ELISA plates have a fixed shape, making it difficult to adjust the number of strips to be added, which can easily lead to confusion and missed addition of solution. The top cap design can also cause cell contamination in the wells, and the dust and moisture protection is poor.
By rotating the first and second substrates, the shape of the enzyme-labeled plate can be adjusted. The unused sample strips can be covered with a sliding cover, and the dust and moisture-proof effect can be improved by combining the moisture-absorbing component.
It achieves adjustable ELISA plate shape, prevents duplicate liquid addition, improves detection accuracy, reduces contamination, and enhances dust and moisture protection performance.
Smart Images

Figure CN223611513U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to enzyme label plate technical field, specifically, relate to a dustproof and moistureproof enzyme label plate. BACKGROUND
[0002] The enzyme label plate is a kind of laboratory appliance commonly used in enzyme-linked immunosorbent assay, is a kind of technology widely used in biomedical research and clinical diagnosis, for detecting the presence of specific protein or other molecules in sample.In ELISA experiment, one side of enzyme label plate is coated with capture molecule, such as antibody, which can specifically bind to the molecule to be measured;After the substance to be measured in sample is combined with capture molecule, through a series of steps, the signal is detected using enzyme-labeled secondary antibody or substrate, and finally the intensity of signal is determined by reading instrument, so as to quantitatively or semi-quantitatively determine the concentration of substance to be measured.
[0003] The shape of the existing enzyme label plate is fixed, that is, the number of sample addition plate strips on the enzyme label plate is certain, when the sample quantity is more and the number of sample addition plate strips needs to be increased, another enzyme label plate can only be taken to detect sample.But, enzyme label plate is easy to move and confuse, and it is easy to appear liquid agent missing during operation, and after supplementing liquid agent, it is easy to appear repeated liquid adding when supplementing again, and it is not easy to find by naked eye observation.And, the top cover of the current enzyme label plate is mostly integrated opening and closing or film sealing design, during sample adding process, the whole top cover needs to be opened, which leads to exposure of too many irrelevant holes, which is easy to cause pollution of cells cultured in hole, and the dustproof and moistureproof effect is poor. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a dustproof and moistureproof enzyme label plate, which can adjust the shape of enzyme label plate by cooperation of first base plate and second base plate, meet the detection needs of different samples, and cover sample addition plate strip not used temporarily, so the dustproof and moistureproof effect is good.
[0005] The utility model realizes the following technical scheme:
[0006] A dustproof and moistureproof enzyme label plate, including first base plate, second base plate, sample addition plate strip and sliding cover plate, the first base plate and second base plate are rotatably connected, the surface of the first base plate and second base plate is all set up with the guide rail of symmetrical arrangement, the bottom of the sliding cover plate is fixedly connected with the card strip of symmetrical arrangement, two the card strip is slidably installed in two guide rails, and the plate strip groove is arranged between two guide rails, and the sample addition plate strip is placed in the plate strip groove.
[0007] Further, a connecting seat is arranged at a top corner of the first base plate, a connecting rod is arranged on the connecting seat, a sleeve is arranged at a top corner of the second base plate, and the sleeve is movably sleeved on the outer wall of the connecting rod.
[0008] Furthermore, a limiting groove is formed on the side wall of the first substrate adjacent to the connecting seat, and a limiting block is provided on the side wall of the second substrate adjacent to the sleeve. The limiting block is adapted to be inserted into the limiting groove.
[0009] Furthermore, the slat groove is provided with longitudinal partitions and transverse partitions, which are perpendicularly intersected to form multiple lattice grids.
[0010] Furthermore, the sample-adding strip has protruding strips at both ends, and multiple sample-adding cups are evenly distributed on the sample-adding strip, with the sample-adding cups disposed in the grid.
[0011] Furthermore, a positioning hole is provided on the end face of the slat groove, and a positioning block is provided at the bottom of the protrusion, which can be inserted into the positioning hole.
[0012] Furthermore, a push plate is provided at the top of the sliding cover, and a moisture-absorbing component is provided at the bottom of the sliding cover.
[0013] The technical solution of this utility model has at least the following advantages and beneficial effects:
[0014] In this invention, rotating the second substrate allows it to contact different sides of the first substrate, increasing either the overall length or width of the ELISA plate, thus creating ELISA plates with different structures to meet the needs of different sample loading strips. During sample loading, the sliding cover can be partially open to cover unused strips and prevent contamination. After loading, the sliding cover can be fully closed onto either the first or second substrate to seal the strips, providing good dust and moisture protection. Furthermore, the sliding cover can also function as a positioning element, positioning unloaded strips (i.e., sliding them to the desired loading position) to prevent duplicate loading when replenishing the solution. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the first structure of the dustproof and moisture-proof enzyme-linked immunosorbent assay (ELISA) plate provided in Embodiment 1 of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the template strip provided in Embodiment 1 of this utility model;
[0018] Figure 3 The structure diagram of the second structure of the dustproof and moistureproof enzyme mark plate provided by the embodiment 1 of the utility model.
[0019] Icon: 1-first base plate, 2-second base plate, 3-sliding cover plate, 4-sample adding plate strip, 5-plate strip groove, 6-guide rail, 7-connection seat, 8-sleeve, 9-limiting groove, 10-limiting block, 11-pushing plate, 12-clamping strip, 13-convex strip, 14-sample adding cup, 15-positioning block, 16-cross partition plate, 17-longitudinal partition plate, 18-plate grid. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.
[0022] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0023] In the description of the utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product of the application when it is usually placed, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0024] In the description of the utility model, still need to explain, unless another explicit provision and limitation, if appear term " set " " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.
[0025] Embodiment 1
[0026] As Figures 1-3 Indicated, the utility model provides a dustproof and moistureproof enzyme labeled board, including first base plate 1, second base plate 2, sample adding plate strip 4 and sliding cover plate 3, first base plate 1 and second base plate 2 are rotatably connected, the surface of first base plate 1 and second base plate 2 is all set up with the guide rail 6 of symmetrical arrangement, the bottom of sliding cover plate 3 is fixedly connected with the card strip 12 of symmetrical arrangement, two card strips 12 are slidably installed in two guide rails 6, and plate strip groove 5 is arranged between two guide rails 6, and sample adding plate strip 4 is placed in plate strip groove 5.
[0027] When using, rotating second base plate 2 can make the different side surfaces of second base plate 2 and first base plate 1 contact, to form enzyme labeled board of different structures, including first structure ( Figure 1 ) and second structure ( Figure 3 ), when first structure, the number of sample adding plate strips 4 in the same row can be increased to increase the overall length of enzyme labeled board, when second structure, the number of sample adding plate strips 4 in the same column can be increased to increase the overall width of enzyme labeled board, to meet the number of sample adding plate strips required by different samples. When adding sample, sliding cover plate 3 can be in half-open state to cover sample adding plate strip 4 not used temporarily to prevent pollution. After adding sample, sliding cover plate 3 can be completely covered on first base plate 1 or second base plate 2 to seal sample adding plate strip 4, to achieve good dustproof and moistureproof effect. In addition, sliding cover plate 3 can also be used as a positioning member to position sample adding plate strip 4 not added (i.e. sliding to the position where sample is added), to prevent repeated liquid supplementing when supplementing liquid.
[0028] In the embodiment, one top corner of first base plate 1 is provided with connecting seat 7, connecting rod is arranged on connecting seat 7, one top corner of second base plate 2 is provided with sleeve 8, and sleeve 8 is movably sleeved on the outer wall of connecting rod. In this way, when rotating, the different side surfaces of second base plate 2 and first base plate 1 can be contacted to obtain enzyme labeled board of different structures, to adjust the number of sample adding plate strips 4 in the same column or the same row on enzyme labeled board.
[0029] In this embodiment, a limiting groove 9 is formed on the side wall of the first substrate 1 adjacent to the connecting seat 7, and a limiting block 10 is provided on the side wall of the second substrate 2 adjacent to the sleeve 8. The limiting block 10 is adapted to and inserted into the limiting groove 9. By cooperating with the limiting groove 9 and the limiting block 10, the first substrate 1 and the second substrate 2 can be fixed to ensure the stability of the enzyme-labeled plate when it is in the first structure or the second structure.
[0030] In this embodiment, the slat groove 5 is provided with longitudinal partitions 17 and transverse partitions 16, which are perpendicularly intersected to form multiple grids 18. The grids 18 can be used to position the sample strips 4, improving the accuracy of sample addition. At the same time, multiple sample strips 4 can be placed, facilitating the testing of a large number of samples.
[0031] In this embodiment, the sample loading strip 4 has protruding strips 13 at both ends, and multiple sample cups 14 are evenly distributed on the sample loading strip 4, with the sample cups 14 disposed in the grid 18. This allows multiple samples to be held on a single sample loading strip 4, facilitating repeated testing of the same sample and improving testing accuracy.
[0032] In this embodiment, a positioning hole is provided on the end face of the slot 5, and a positioning block 15 is provided at the bottom of the protrusion 13. The positioning block 15 can be inserted into the positioning hole. The positioning hole and the positioning block 15 cooperate to fix the sample strip 4, thereby improving the stability of the sample strip 4.
[0033] In this embodiment, a push plate 11 is provided at the top of the sliding cover 3, and a moisture-absorbing element is provided at the bottom of the sliding cover 3. The moisture-absorbing element can be a desiccant or a water-absorbing strip, and its use can improve the moisture-proof performance of the ELISA plate.
[0034] The working principle of a dustproof and moisture-proof ELISA plate is as follows:
[0035] Rotating the second substrate 2 allows the first substrate 1 and the second substrate 2 to form an enzyme-labeled plate with the first structure. Figure 1 Alternatively, the second substrate 2 can be rotated to form a second structure ELISA plate from the first substrate 1 and the second substrate 2. Figure 3 At the same time, the limiting block 10 on the second substrate 2 is inserted into the limiting groove 9 of the first substrate 1 to achieve fixation.
[0036] Slide the sliding cover plate 3 to open the required sample loading strip 4 for sample loading. When loading the sample again, push the push plate 11 to push the sliding cover plate 3 to the sample loading position as a positioning element. After the sample loading is completed, use the sliding cover plate 3 to close the first substrate 1 and the second substrate 2.
[0037] The above merely is preferred embodiment of the present utility model, and is not for limiting the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A dustproof and moisture-proof enzyme-linked immunosorbent assay (ELISA) plate, characterized in that: Including first base plate, second base plate, sample adding plate strip and sliding cover plate, the first base plate and second base plate are rotationally connected, the surface of the first base plate and second base plate is all set up with symmetrically arranged guide rail, the bottom of the sliding cover plate is fixedly connected with symmetrically arranged clamping strip, two clamping strips are slidably installed in two guide rails respectively, and plate strip groove is arranged between two guide rails, the sample adding plate strip is placed in the plate strip groove.
2. The dust-proof and moisture-proof enzyme label plate according to claim 1, characterized in that, A top corner of the first base plate is provided with a connecting seat, the connecting seat is provided with a connecting rod, a top corner of the second base plate is provided with a sleeve, and the sleeve is movably sleeved on the outer wall of the connecting rod.
3. The dust-proof and moisture-proof enzyme labeling plate according to claim 2, characterized in that, The side wall of the first base plate adjacent to the connecting seat is provided with a limiting groove, and the side wall of the second base plate adjacent to the sleeve is provided with a limiting block, and the limiting block is inserted into the limiting groove.
4. The dust-proof and moisture-proof enzyme labeling plate according to claim 1, characterized in that, The plate strip groove is provided with longitudinal partitions and transverse partitions, and the longitudinal partitions and transverse partitions are vertically staggered to form a plurality of plate cells.
5. The dust-proof and moisture-proof enzyme labeling plate according to claim 4, characterized in that, The both ends of the sample adding plate strip are provided with convex strips, and a plurality of sample adding cups are uniformly distributed on the sample adding plate strip, and the sample adding cups are arranged in the plate cells.
6. The dust-proof and moisture-proof enzyme label plate according to claim 5, characterized in that, The end surface of the plate strip groove is provided with a positioning hole, and the bottom of the convex strip is provided with a positioning block, and the positioning block can be inserted into the positioning hole.
7. The dust-proof and moisture-proof enzyme labeling plate according to claim 1, characterized in that, The top of the sliding cover plate is provided with a push plate, and the bottom of the sliding cover plate is provided with a moisture absorbing element.