Rapid detection kit for small plasmid test

By introducing reagent placement slots, moving rods, stabilizing pads, and spring structures into the reagent kit, combined with arc-shaped anti-slip textures and stabilizing suction cups, the problem of unstable fixation of reagent tubes in the reagent kit is solved, thus achieving the stability of the reagent kit and the accuracy of experimental results during transportation and experimentation.

CN223990319UActive Publication Date: 2026-03-13HEBEI SANSHI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing reagent kits lack effective measures for securing reagent tubes, causing them to easily shake, shift, or even tip over when moved or vibrated, affecting experimental accuracy and efficiency.

Method used

The design incorporates a reagent placement slot, a moving rod, a stabilizing pad, and a first spring structure, combined with an arc-shaped anti-slip texture to enhance the stability of the reagent tubes. Furthermore, the overall stability of the reagent kit is improved through the cooperation of a stabilizing suction cup and an insert block.

Benefits of technology

It effectively prevents reagent tubes from shaking and tipping, ensuring the stability of the reagent kit during transportation and experimentation, reducing reagent waste and sample contamination, and improving the accuracy and efficiency of experiments.

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Abstract

The utility model relates to the technical field of kits, and provides a plasmid small test and rapid detection kit which comprises a kit body, a reagent placing groove is formed in the kit body, a first moving groove is formed in the kit body, a moving rod is movably arranged in the first moving groove, and the moving rod is movably connected with the reagent placing groove. A stabilizing pad is fixedly connected to the moving rod, a base plate is arranged at the bottom end of the kit body, and a stabilizing suction cup is fixedly connected to the bottom end of the base plate. The reagent placing groove, the moving rod, the stabilizing pad and the first spring are arranged on the kit body, so that the problems that the test tubes are not stably placed and are adaptive to the test tubes with different tube diameters are solved; and through the design of arc-shaped and anti-skid lines of the stabilizing pad, the problem that the test tubes are not firmly fixed is solved.
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Description

Technical Field

[0001] This utility model relates to the field of reagent kit technology, specifically to a rapid detection kit for plasmid mini-extraction. Background Technology

[0002] Currently, most reagent kits use a simple placement slot structure to fix the reagent tubes. This structure only provides a space for the reagent tubes and lacks additional effective fixing measures. In actual operation, whether the experimenter frequently moves the reagent kit on the lab bench or the reagent kit is subjected to vibration or bumps during transportation, the reagent tubes are very likely to shake in the placement slot. If the shaking amplitude is too large, the reagent tubes may shift or even tip over.

[0003] Tilting reagent tubes can lead to a series of serious consequences. On the one hand, reagents will spill out of the tube, resulting in waste and increased experimental costs. On the other hand, samples may be contaminated. If a sample is contaminated by other impurities or different reagents, subsequent experimental analyses based on that sample will lose accuracy and reliability, potentially requiring the entire experiment to be repeated, severely impacting experimental progress and efficiency. To address these issues, a plasmid mini-preparation rapid detection kit is proposed. Utility Model Content

[0004] This invention proposes a rapid detection kit for plasmid small-scale extraction. By incorporating a reagent placement slot, a moving rod, a stabilizing pad, and a first spring into the kit body, it solves the problems of unstable test tube placement and compatibility with test tubes of different diameters. Furthermore, the arc-shaped and anti-slip textured design of the stabilizing pad solves the problem of unstable test tube fixation.

[0005] The technical solution of this utility model is as follows: A plasmid small-scale rapid detection kit includes a kit body, a reagent placement slot on the kit body, a first moving slot inside the kit body, a moving rod movably disposed inside the first moving slot, a stabilizing pad fixedly connected to the moving rod, a base plate at the bottom of the kit body, and a stabilizing suction cup fixedly connected to the bottom of the base plate.

[0006] Optionally, a first spring is provided inside the first movable groove, with one end of the first spring fixedly connected to the movable rod and the other end of the first spring fixedly connected to the movable rod.

[0007] Optionally, the stabilizing pad is arc-shaped, and the inner wall surface of the stabilizing pad is provided with anti-slip texture.

[0008] Optionally, the reagent kit body has an insertion slot inside, and the bottom end of the base plate is fixedly connected to an insertion block, which is inserted into the insertion slot.

[0009] Optionally, the insert block has a second moving groove inside, a second spring is provided inside the second moving groove, a limit rod is provided inside the second moving groove, and a limit groove is provided outside the reagent kit body, with the limit rod passing through the second moving groove and inserted inside the limit groove.

[0010] Optionally, the outer wall of the limiting rod is in contact with the inner wall of the limiting groove, and the setting slot provided on the outside of the second moving groove corresponds to the position of the limiting groove.

[0011] Optionally, two sets of stabilizing pads are provided inside the reagent placement tank, and each set of stabilizing pads is symmetrically and fixedly connected to two sets of moving rods.

[0012] Optionally, a rubber pad is provided at the bottom of the stabilizing suction cup, and the rubber pad at the bottom of the stabilizing suction cup is cone-shaped.

[0013] The working principle and beneficial effects of this utility model are as follows: The reagent placement slot, combined with the moving rod and the stabilizing pad, not only enhances the placement stability by squeezing the test tube through the stabilizing pad, but also allows the stabilizing pad to move via the first spring, adapting to test tubes of different diameters. Furthermore, the anti-slip texture on the inner wall of the arc-shaped stabilizing pad increases friction, further stabilizing the test tube. The reagent kit body and the base plate are joined together by the insertion slot and the insertion block, stabilizing the suction cup and increasing placement stability. At the same time, the second spring and the limiting rod in the insertion block cooperate with the limiting slot of the reagent kit body, facilitating the installation and removal of the base plate. The fitting design of the limiting rod and the limiting slot and the corresponding slot position improve the limiting stability. In addition, the two sets of symmetrically arranged stabilizing pads and the two sets of moving rods connected to each set ensure the clamping and fixing effect of the test tube and the stability of the stabilizing pad operation. Attached Figure Description

[0014] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a three-dimensional structural diagram of the reagent kit body of this utility model;

[0017] Figure 2 This is a schematic diagram of a partial cross-sectional view of the three-dimensional structure of the reagent placement slot of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A;

[0019] Figure 4 This is a schematic diagram of a partial cross-sectional view of the three-dimensional structure of the base plate of this utility model.

[0020] Figure 5 This utility model Figure 4 Enlarged view of the structure at point B.

[0021] In the diagram: 1. Reagent kit body; 2. Reagent placement slot; 3. First moving slot; 4. Moving rod; 5. First spring; 6. Stabilizing pad; 7. Base plate; 8. Stabilizing suction cup; 9. Insertion slot; 10. Insertion block; 11. Second moving slot; 12. Limiting slot; 13. Limiting rod; 14. Second spring. Detailed Implementation

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0023] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0024] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] Refer to the instruction manual appendix Figure 1-5A plasmid mini-preparation rapid detection kit includes a kit body 1, a reagent placement slot 2 on the kit body 1, a first moving slot 3 inside the kit body 1, a moving rod 4 movable inside the first moving slot 3, a stabilizing pad 6 fixedly connected to the moving rod 4, a base plate 7 at the bottom of the kit body 1, and a stabilizing suction cup 8 fixedly connected to the bottom of the base plate 7. This structure allows the stabilizing pad 6 to compress the test tube when it is placed on the reagent placement slot 2, thus making the test tube more stable and ensuring the stability of the test tube and the kit body 1 after placement.

[0027] Then, a first spring 5 is provided inside the first moving groove 3. One end of the first spring 5 is fixedly connected to the moving rod 4, and the other end of the first spring 5 is fixedly connected to the moving rod 4. The elastic properties of the first spring 5 drive the stabilizing pad 6 and another stabilizing pad 6 to move inward, thereby clamping and fixing test tubes of different diameters, which can be fixedly placed on the reagent placement groove 2.

[0028] Subsequently, the stabilizing pad 6 is arranged in an arc shape, and the inner wall surface of the stabilizing pad 6 is provided with anti-slip texture; the above structure increases the friction of the inner wall of the stabilizing pad 6, thereby making the test tube more stable on the stabilizing pad 6.

[0029] Next, the reagent kit body 1 has an insertion slot 9 inside, and the bottom of the base plate 7 is fixedly connected to an insertion block 10, which is inserted into the insertion slot 9. Through the above structure, the base plate 7 and the reagent kit body 1 can be assembled together, so that the base plate 7 and the stabilizing suction cup 8 become the base of the reagent kit body 1, thereby making the reagent kit body 1 more stable during placement.

[0030] At this time, the insert block 10 has a second moving groove 11 inside, a second spring 14 is installed inside the second moving groove 11, and a limiting rod 13 is installed inside the second moving groove 11. A limiting groove 12 is opened on the outside of the reagent kit body 1. The limiting rod 13 passes through the second moving groove 11 and is inserted into the limiting groove 12. Through this mechanism, the limiting rod 13 passes through the second moving groove 11 and is inserted into the limiting groove 12 for fixation. When the limiting rod 13 is pressed to disengage from the limiting groove 12, the insert block 10 can be released from the limiting groove 9, so that the base plate 7 can be disengaged from the bottom of the reagent kit body 1 for easy installation and disassembly.

[0031] Next, the outer wall of the limiting rod 13 fits into the inner wall of the limiting groove 12, and the setting slot on the outside of the second moving groove 11 corresponds to the position of the limiting groove 12. Through the above structure, the contact area between the limiting rod 13 and the limiting groove 12 is increased when the limiting rod 13 is inserted and fixed into the limiting groove 12, making the limiting rod 13 more stable during the sliding process.

[0032] Secondly, there are two sets of stabilizing pads 6 inside the reagent placement slot 2. Each set of stabilizing pads 6 is symmetrically fixedly connected to two sets of moving rods 4. The clamping of the two sets of stabilizing pads 6 can ensure that the outer wall of the test tube is subjected to the same force, ensuring the clamping and fixing effect. The effect of the two sets of moving rods 4 is also to ensure the stable operation of the stabilizing pads 6.

[0033] Finally, a rubber pad is provided at the bottom of the stabilizing suction cup 8, and the rubber pad at the bottom of the stabilizing suction cup 8 is set in a conical shape; the above structure ensures that the stability of the reagent kit body 1 is further guaranteed during use.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A kit for rapid detection of small plasmid extraction, characterized in that, The utility model provides a reagent box, which comprises a reagent box body (1), a reagent placing groove (2) is formed in the reagent box body (1), a first moving groove (3) is formed in the reagent box body (1), a moving rod (4) is movably arranged in the first moving groove (3), a stabilizing pad (6) is fixedly connected to the moving rod (4), a base plate (7) is arranged at the bottom of the reagent box body (1), and a stabilizing suction disc (8) is fixedly connected to the bottom of the base plate (7).

2. The kit for rapid detection of miniprep according to claim 1, characterized in that, The first moving groove (3) is internally provided with a first spring (5), one end of the first spring (5) is fixedly connected to the moving rod (4), and the other end of the first spring (5) is fixedly connected to the moving rod (4).

3. The kit for rapid detection of miniprep according to claim 1, characterized in that, The stabilizing pad (6) is arranged in an arc shape, and an anti-skid pattern is arranged on the inner wall surface of the stabilizing pad (6).

4. The kit for rapid detection of miniprep according to claim 1, characterized in that, The reagent box body (1) is internally provided with an insertion groove (9), the bottom of the base plate (7) is fixedly connected with an insertion block (10), and the insertion block (10) is inserted into the insertion groove (9).

5. The kit for rapid detection of miniprep according to claim 4, characterized in that, The insertion block (10) is internally provided with a second moving groove (11), the second moving groove (11) is internally provided with a second spring (14), the second moving groove (11) is internally provided with a limiting rod (13), the reagent box body (1) is externally provided with a limiting groove (12), and the limiting rod (13) is inserted into the limiting groove (12) through the second moving groove (11).

6. The kit for rapid detection of miniprep according to claim 5, characterized in that, The limiting rod (13) and the limiting groove (12) are mutually attached, and the setting groove (11) and the limiting groove (12) are mutually corresponding.

7. The kit for rapid detection of miniprep according to claim 1, characterized in that, The stabilizing pad (6) is arranged in two groups in the reagent placing groove (2), and each group of stabilizing pads (6) is symmetrically fixedly connected with two groups of moving rods (4).

8. The kit for rapid detection of miniprep according to claim 1, characterized in that, The stabilizing suction disc (8) is provided with a rubber pad at the bottom, and the rubber pad arranged at the bottom of the stabilizing suction disc (8) is arranged in a conical shape.