25-hydroxyvitamin D detection kit

CN224241579UActive Publication Date: 2026-05-15HEFEI PUJIA MEDICAL LAB CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI PUJIA MEDICAL LAB CO LTD
Filing Date
2025-04-11
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The reagent bottles in existing test kits are inconvenient to handle due to their low height and limited space.

Method used

A 25-hydroxyvitamin D assay kit was designed, which adopts a support plate and pearl cotton foam board structure. The reagent bottle is fixed and buffered by sliding column and damping telescopic component. The height of the reagent bottle is increased by conical sleeve and L-shaped pull plate to facilitate handling.

Benefits of technology

It effectively secures and protects reagent bottles, reduces shaking during transportation, improves the ease of handling reagent bottles, and adapts to the needs of reagent bottles of different capacities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a 25-hydroxyvitamin D detection kit, which relates to the field of detection kits, and comprises a kit body, a support plate is arranged at the bottom end in the kit body, sliding columns are fixed at four corners of the top end of the support plate, a pearl wool foam plate is arranged on the sliding columns in a sliding manner, and the pearl wool foam plate is arranged on the support plate. A limiting inserting groove is formed in the top end of the pearl wool foam plate, a bottom plate is fixed to the bottom end in the limiting inserting groove, a damping telescopic part is fixed to the top end of the bottom plate, and when the kit body is opened, a user can pull the pearl wool foam plate to ascend through the two L-shaped pulling plates, so that the pearl wool foam plate and reagent bottles placed in the pearl wool foam plate are driven to ascend; the height of the reagent bottles is increased, the reagent bottles can be conveniently taken by personnel, the whole pearl wool foam plate can be taken out through the L-shaped pulling plate, the supporting plate and the kit body can be separated, actual use is facilitated, and the reagent bottles with different capacities can be placed, fixed and protected through the multiple limiting inserting grooves with different diameters.
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Description

Technical Field

[0001] This utility model relates to the field of test kits, and in particular to a 25-hydroxyvitamin D test kit. Background Technology

[0002] 25-Hydroxyvitamin D (25-hydroxyvitamin D) is a steroid hormone that plays a vital role in promoting calcium absorption and maintaining its homeostasis in the intestines, thus crucial for bone growth and overall health. Recent studies have shown that in addition to its skeletal effects, vitamin D also has non-skeletal effects related to autoimmune diseases, diabetes, cardiovascular disease, and cell growth and differentiation. Vitamin D exists in two forms: vitamin D2 and vitamin D3. The human body obtains vitamin D from food, while vitamin D3 can be synthesized by skin tissue exposed to ultraviolet radiation.

[0003] Existing test kits typically contain multiple reagent bottles, which are usually placed and protected with foam boards. However, due to the low height of the reagent bottles and the limited space inside the kit, it is inconvenient for personnel to retrieve the reagent bottles from the kit.

[0004] Therefore, it is necessary to propose a 25-hydroxyvitamin D assay kit to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a 25-hydroxyvitamin D test kit to solve the problem that existing test kits generally contain multiple reagent bottles, and foam boards are usually used to place and protect the reagent bottles in order to protect them. However, due to the low height of the reagent bottles and the limited space inside the kit, it is inconvenient for personnel to retrieve the reagent bottles from the kit.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a 25-hydroxyvitamin D test kit, comprising a kit body, a support plate provided at the bottom of the kit body, sliding posts fixed at the four corners of the top of the support plate, a pearl cotton foam board slidably disposed on the sliding posts, and a limit slot provided at the top of the pearl cotton foam board;

[0007] A base plate is fixed to the bottom of the limiting slot, a damping telescopic component is fixed to the top of the base plate, a top plate is fixed to the top of the damping telescopic component, and a reagent bottle is disposed inside the limiting slot.

[0008] Preferably, a conical sleeve is provided above the top plate, the reagent bottle extends into the conical sleeve, and the diameter of the bottom end of the conical sleeve is smaller than the diameter of the top end, and the conical sleeve is elastic.

[0009] Preferably, the outer side of the conical sleeve is fixed inside the corresponding limiting slot, and a gap is left between the bottom end of the conical sleeve and the top plate.

[0010] Preferably, the top two sides of the pearl cotton foam board are provided with grooves, and L-shaped pull plates are fixed to the top of the two grooves. The height of the L-shaped pull plates is higher than the height of the pearl cotton foam board.

[0011] Preferably, multiple limiting slots and reagent bottles are provided, and the diameters of the multiple limiting slots are different, with a gap between two adjacent limiting slots.

[0012] Preferably, multiple reagent bottles contain an acidic dissociation solution containing a surfactant, anti-human 25-hydroxyvitamin D2 and D3 antibodies in an appropriate buffer solution, and polystyrene latex particles labeled with 25-hydroxyvitamin D2 and D3 in an appropriate buffer solution.

[0013] Preferably, the top side of the reagent kit has a lid that is bent.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. In the actual operation of this utility model, when the reagent bottle is inserted into the limiting slot, the outer side of the reagent bottle will fit against the inside of the conical sleeve, thereby firmly fixing the reagent bottle and reducing the shaking of the reagent bottle during transportation. The damping telescopic component can play a role in buffering and supporting.

[0016] 2. When a person takes a reagent bottle, they can press down on the bottle. The bottle will press down on the damping telescopic component. When the hand is released, the damping telescopic component loses pressure, rises on its own, and will cause the reagent bottle to spring up, causing the bottle to extend out of the conical sleeve and detach from it, raising the height of the reagent bottle for easy access.

[0017] 3. In the actual operation of this utility model, when the reagent kit is opened, the user can pull the pearl cotton foam board upward through the two L-shaped pull plates, thereby raising the pearl cotton foam board and the reagent bottle placed inside, increasing the height of the reagent bottle, making it easier for the user to pick up. The entire pearl cotton foam board, support plate and reagent kit can be removed through the L-shaped pull plates for easy separation, making it convenient for actual use. Reagent bottles of different capacities can be placed and fixed and protected through multiple limiting slots of different diameters. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the 25-hydroxyvitamin D detection kit of this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of the pearl cotton foam board and support board of this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the sliding column of this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the damping expansion joint and the top plate of this utility model.

[0022] In the diagram: 1. Reagent kit; 2. Box lid; 3. Pearl cotton foam board; 4. Support plate; 5. Limiting slot; 6. Reagent bottle; 7. Groove; 8. L-shaped pull plate; 9. Sliding column; 10. Base plate; 11. Damping telescopic component; 12. Top plate; 13. Conical sleeve. Detailed Implementation

[0023] This utility model provides, for example Figures 1-4 The 25-hydroxyvitamin D assay kit shown includes a kit body 1, with a lid 2 bent at one side of the top of the kit body 1 to facilitate opening or closing of the kit body 1.

[0024] The top of the pearl cotton foam board 3 has a limiting slot 5. There are multiple limiting slots 5 and reagent bottles 6. The diameters of the multiple limiting slots 5 are different. There is a gap between two adjacent limiting slots 5. Reagent bottles 6 of different capacities can be placed, fixed and protected by multiple limiting slots 5 of different diameters.

[0025] The reagent kit 1 has a support plate 4 at the bottom. The top four corners of the support plate 4 are fixed with sliding columns 9. A pearl cotton foam board 3 is slidably mounted on the sliding columns 9. The top two sides of the pearl cotton foam board 3 are provided with grooves 7. The top of the two grooves 7 are fixed with L-shaped pull plates 8. The height of the L-shaped pull plates 8 is higher than the height of the pearl cotton foam board 3.

[0026] In the actual operation of this utility model, when the reagent kit 1 is opened, the user can pull the pearl cotton foam board 3 upward through the two L-shaped pull plates 8, thereby raising the pearl cotton foam board 3 and the reagent bottle 6 placed inside, raising the height of the reagent bottle 6, making it easier for the user to pick up, and the entire pearl cotton foam board 3, support plate 4 and reagent kit 1 can be removed through the L-shaped pull plates 8 for easy separation, making it convenient for actual use.

[0027] A base plate 10 is fixed to the bottom of the limiting slot 5, a damping telescopic component 11 is fixed to the top of the base plate 10, and a top plate 12 is fixed to the top of the damping telescopic component 11. A reagent bottle 6 is provided inside the limiting slot 5, and a conical sleeve 13 is provided above the top plate 12. The reagent bottle 6 extends into the conical sleeve 13, and the bottom diameter of the conical sleeve 13 is smaller than the top diameter. The conical sleeve 13 is elastic.

[0028] It should be noted that the damping telescopic component 11 uses common buffering devices, such as the combination of damping and springs, to achieve buffering.

[0029] In actual operation of this utility model, when the reagent bottle 6 is inserted into the limiting slot 5, the outer side of the reagent bottle 6 will fit against the inside of the conical sleeve 13, thereby firmly fixing the reagent bottle 6 and reducing the shaking phenomenon of the reagent bottle 6 during transportation. The damping telescopic component 11 can play a role in buffering and supporting.

[0030] When a person takes a reagent bottle 6, they can press down on the reagent bottle 6. The reagent bottle 6 will press down on the damping telescopic component 11. When the hand is released, the damping telescopic component 11 loses pressure, rises on its own, and will cause the reagent bottle 6 to spring up, so that the reagent bottle 6 extends out of the conical sleeve 13 and separates from the conical sleeve 13, raising the height of the reagent bottle 6 for easy access by the person.

[0031] The outer side of the conical sleeve 13 is fixed inside the corresponding limiting slot 5, and there is a gap between the bottom end of the conical sleeve 13 and the top plate 12.

[0032] Multiple reagent bottles 6 contain, respectively, an acidic dissociation solution containing surfactants, anti-human 25-hydroxyvitamin D2 and D3 antibodies in appropriate buffer solutions, and polystyrene latex particles labeled with 25-hydroxyvitamin D2 and D3 in appropriate buffer solutions.

[0033] The anti-human 25-hydroxyvitamin D2 and D3 antibodies placed in an appropriate buffer solution are polyclonal or monoclonal antibodies. The polyclonal antibodies are derived from rabbits, sheep, or chickens, while the monoclonal antibodies are derived from mice or rabbits. The final concentration of the anti-human 25-hydroxyvitamin D2 and D3 antibodies in the buffer solution is 0.1–1 mg / ml.

Claims

1. A 25-hydroxyvitamin D assay kit, comprising a kit body (1), characterized in that: The reagent kit (1) has a support plate (4) at the bottom inside. The support plate (4) has four sliding columns (9) fixed at the top corners. A pearl cotton foam board (3) is slidably arranged on the sliding column (9). A limit slot (5) is opened at the top of the pearl cotton foam board (3). The bottom of the limiting slot (5) is fixed with a base plate (10), the top of the base plate (10) is fixed with a damping telescopic component (11), the top of the damping telescopic component (11) is fixed with a top plate (12), and a reagent bottle (6) is provided inside the limiting slot (5). A conical sleeve (13) is provided above the top plate (12), the reagent bottle (6) extends into the conical sleeve (13), and the bottom diameter of the conical sleeve (13) is smaller than the top diameter. The conical sleeve (13) is elastic. The outer side of the conical sleeve (13) is fixed inside the corresponding limiting slot (5), and there is a gap between the bottom end of the conical sleeve (13) and the top plate (12).

2. The 25-hydroxyvitamin D assay kit according to claim 1, characterized in that: The top two sides of the pearl cotton foam board (3) are provided with grooves (7), and L-shaped pull plates (8) are fixed at the top of the two grooves (7). The height of the L-shaped pull plates (8) is higher than the height of the pearl cotton foam board (3).

3. The 25-hydroxyvitamin D assay kit according to claim 1, characterized in that: The limiting slots (5) and reagent bottles (6) are each provided with multiple corresponding limiting slots (5), and the diameters of the multiple limiting slots (5) are different, with a gap between two adjacent limiting slots (5).

4. The 25-hydroxyvitamin D assay kit according to claim 1, characterized in that: The reagent kit (1) has a lid (2) bent on one side of the top.