Pepsinogen I determination kit with quantitative sampling mechanism

By employing a rice-shaped partition and movable plate column structure in the pepsinogen I assay kit, the issues of quantitative sampling and stability were resolved, achieving simplified operation and safe storage and transportation.

CN223534062UActive Publication Date: 2025-11-11SHANGHAI DIPU MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202423271743.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-11
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing pepsinogen I assay kits present challenges in quantitative sampling and storage, and the kits themselves are not stable enough, affecting transportation safety.

Method used

A pepsinogen I assay kit with a quantitative sampling mechanism was designed. The reagent bottle is divided into a quantitative cavity by a rice-shaped partition, and the reagent bottle and test tube are stably clamped and supported by a movable plate and column structure.

Benefits of technology

It simplifies the quantitative sampling process, improves the stability of reagent bottles and test tubes, and ensures safety during storage and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kits, in particular to a pepsinogen I determination kit with a quantitative sampling mechanism. According to the technical scheme, the kit comprises a kit body and reagent bottles, a kit cover is installed at the upper end of the kit body, a stabilizing frame is arranged in the kit body, a test tube groove and a reagent groove which are used for storing the reagent bottles and test tubes are formed in the stabilizing frame, the interior of each reagent bottle is divided into quantitative cavities with the same size through a *-shaped partition plate, and sealing stickers are fixed to the upper ends of the quantitative cavities. And a bottle cap is mounted at the upper end of the reagent bottle. The reagent bottle is divided into a plurality of quantitative cavities by utilizing the *-shaped partition plates, during sampling, only a certain quantitative cavity needs to be opened for sampling, the quantitative sampling difficulty is reduced, the reagent bottle and a test tube can be clamped by utilizing dislocation of the movable plates, the stability of the reagent bottle and the test tube is kept, and the safety of storage and transportation is improved.
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Description

Technical Field

[0001] This utility model relates to the field of reagent kit technology, specifically a pepsinogen I assay kit with a quantitative sampling mechanism. Background Technology

[0002] The measurement of pepsinogen I (PGI) is an important part of gastric function testing. It is usually performed together with pepsinogen II (PGII) and gastrin (G-17), collectively known as the three-item gastric function test. This test is non-invasive, has a high diagnostic accuracy, and is mainly used to assess the degree and extent of gastric mucosal atrophy.

[0003] The pepsinogen I assay kit typically includes test tubes for testing samples and corresponding antigen reagents. During reagent sampling, specific quantitative pipettes are required for quantitative sampling, as the reagent bottles themselves are difficult to use for quantitative sample dispensing. This places certain technical requirements on the experimental sampling operation. Furthermore, the test tubes and reagent bottles are stored in a paper box, which cannot withstand significant pressure. If the stability of the test tubes and reagent bottles and the support of the box cannot be guaranteed, safety during storage and transportation cannot be assured. Utility Model Content

[0004] The purpose of this invention is to provide a pepsinogen I assay kit with a quantitative sampling mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a box body and reagent bottles. A box lid is installed on the upper end of the box body. A stabilizing frame is provided inside the box body. The stabilizing frame has test tube slots and reagent slots for storing reagent bottles and test tubes. The reagent bottles are divided into quantitative cavities of the same size by a rice-shaped partition. A sealing sticker is fixed to the upper end of each quantitative cavity. A bottle cap is installed on the upper end of each reagent bottle. The stabilizing frame consists of an upper end plate, a stabilizing plate, a support plate, and a movable plate. The movable plate is located between the upper end plate and the stabilizing plate. Test tube slots and reagent slots are provided on the upper end plate, the stabilizing plate, and the movable plate, and they are vertically aligned.

[0006] Preferably, the support plate is positioned below the stabilizing plate, and uprights are fixed between the four corners of the support plate and the upper end plate. Side plates are fixed between the upper end plate and the two sides of the support plate, and the movable plate is slidably connected between the side plates.

[0007] Preferably, the upper and lower ends of the column pass through the upper end plate and the support plate respectively, and the movable plate has corner grooves at its four corners and corresponding positions to the column. The column is fixedly connected to the stabilizing plate.

[0008] Preferably, a connecting groove is provided on the side plate at a position corresponding to the movable plate, and a connecting block is slidably connected in the connecting groove, with the inner side of the connecting block being fixedly connected to the side wall of the movable plate.

[0009] Preferably, a fixing block is fixed on the outer side of the side plate at a position corresponding to the connecting block, a fixing spring is fixed between the fixing block and the connecting block, a guide rod is fixed on the fixing block, and the guide rod passes through the connecting block and is slidably connected to the connecting block.

[0010] Preferably, both the reagent tank and the test tube tank have anti-slip rings fixed to their side walls.

[0011] Compared with the prior art, the beneficial effects of this utility model are: by using a rice-shaped partition to divide the reagent bottle into multiple quantitative chambers, only a certain quantitative chamber needs to be opened for sampling, which reduces the difficulty of quantitative sampling. Furthermore, the movable plate can be used to clamp the reagent bottle and test tube to maintain their stability and improve the safety of storage and transportation. Attached Figure Description

[0012] Figure 1 This is a top view schematic diagram of a pepsinogen I assay kit with a quantitative sampling mechanism according to the present invention.

[0013] Figure 2 This is a side view of the stabilizer structure of a pepsinogen I assay kit with a quantitative sampling mechanism according to the present invention.

[0014] Figure 3 This is a top view of the upper part of the movable plate of a pepsinogen I assay kit with a quantitative sampling mechanism according to this utility model.

[0015] Figure 4 This invention relates to a pepsinogen I assay kit with a quantitative sampling mechanism. Figure 3 Enlarged structural diagram at point A in the middle.

[0016] Figure 5 This is a schematic diagram of the internal structure of a reagent bottle for a pepsinogen I assay kit with a quantitative sampling mechanism according to this utility model.

[0017] Figure 6 This is a schematic diagram of the opening structure at the top of the reagent bottle of a pepsinogen I assay kit with a quantitative sampling mechanism according to this utility model.

[0018] In the diagram: 1. Box body; 11. Box lid; 2. Stabilizer; 21. Reagent trough; 22. Test tube trough; 23. Anti-slip ring; 3. Top plate; 4. Stabilizing plate; 5. Support plate; 6. Movable plate; 61. Corner groove; 62. Connecting block; 7. Side plate; 71. Fixing block; 72. Fixing spring; 73. Guide rod; 74. Connecting groove; 8. Column; 9. Reagent bottle; 91. Meter-shaped partition; 92. Quantitative chamber; 93. Sealing sticker; 94. Bottle cap. Detailed Implementation

[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-6 This utility model provides a technical solution: including a box body 1 and a reagent bottle 9. A box cover 11 is installed on the upper end of the box body 1. A stabilizing frame 2 is provided inside the box body 1. The stabilizing frame 2 has test tube slots 22 and reagent slots 21 for storing the reagent bottle 9 and test tubes. The reagent bottle 9 is divided into quantitative cavities 92 of the same size by a rice-shaped partition 91. A sealing sticker 93 is fixed on the upper end of the quantitative cavity 92. A bottle cap 94 is installed on the upper end of the reagent bottle 9. The stabilizing frame 2 is composed of an upper end plate 3, a stabilizing plate 4, a support plate 5 and a movable plate 6. The movable plate 6 is located between the upper end plate 3 and the stabilizing plate 4. Test tube slots 22 and reagent slots 21 are all provided on the upper end plate 3, the stabilizing plate 4 and the movable plate 6, and they are vertically aligned. Anti-slip rings 23 are fixed on the side walls of the reagent slots 21 and the test tube slots 22.

[0021] The support plate 5 is located below the stabilizing plate 4. Columns 8 are fixed between the four corners of the support plate 5 and the upper end plate 3. Side plates 7 are fixed between the upper end plate 3 and the two sides of the support plate 5. The movable plate 6 is slidably connected between the side plates 7. The upper and lower ends of the column 8 pass through the upper end plate 3 and the support plate 5 respectively. Corner grooves 61 are provided at the four corners of the movable plate 6 and at positions corresponding to the column 8. The column 8 is fixedly connected to the stabilizing plate 4. A connecting groove 74 is provided on the side plate 7 and at positions corresponding to the movable plate 6. A connecting block 62 is slidably connected in the connecting groove 74. The inner side of the connecting block 62 is fixedly connected to the side wall of the movable plate 6. A fixing block 71 is fixed on the outer side of the side plate 7 and at a position corresponding to the connecting block 62. A fixing spring 72 is fixed between the fixing block 71 and the connecting block 62. A guide rod 73 is fixed on the fixing block 71. The guide rod 73 passes through the connecting block 62 and is slidably connected to the connecting block 62.

[0022] Working principle: First, a fixed amount of reagent is loaded into the independent quantitative chamber 92 inside the reagent bottle 9. Then, the upper opening is sealed with a sealing sticker 93. During use, the sealing sticker 93 above the designated quantitative chamber 92 is punctured to directly remove the fixed amount of reagent. At this time, only a regular dropper is needed for aspiration, without the need for a special quantitative sampling device, making the operation simpler. When sealing the reagent bottle 9 and test tubes, they can be inserted into the designated reagent slots 21 and test tube slots 22. At this time, the fixed spring 72 pushes the connecting block 62 and the movable plate 6 to slide, so that the reagent slots 21 and test tube slots 22 on the movable plate 6 are misaligned with the upper and lower reagent slots 21 and test tube slots 22, achieving the purpose of clamping the reagent bottle 9 and test tubes, thereby ensuring the stability of the reagent bottle 9 and test tubes. Furthermore, the column 8 can support the box body 1. When stacking, the column 8 can increase the support capacity of the box body 1, thereby reducing damage to the internal reagent bottles 9 and test tubes.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pepsinogen I assay kit with a quantitative sampling mechanism, comprising a housing (1) and a reagent bottle (9), characterized in that: The box body (1) is equipped with a lid (11) at the top. A stabilizing frame (2) is provided inside the box body (1). The stabilizing frame (2) is provided with a test tube slot (22) and a reagent slot (21) for storing reagent bottles (9) and test tubes. The reagent bottle (9) is divided into quantitative cavities (92) of the same size by a rice-shaped partition (91). A sealing sticker (93) is fixed at the top of the quantitative cavity (92). A bottle cap (94) is installed at the top of the reagent bottle (9). The stabilizer (2) consists of an upper plate (3), a stabilizing plate (4), a support plate (5), and a movable plate (6). The movable plate (6) is located between the upper plate (3) and the stabilizing plate (4). Test tube slots (22) and reagent slots (21) are provided on the upper plate (3), the stabilizing plate (4), and the movable plate (6), and they are vertically aligned.

2. The pepsinogen I assay kit with a quantitative sampling mechanism according to claim 1, characterized in that: The support plate (5) is located below the stabilizing plate (4). Columns (8) are fixed between the four corners of the support plate (5) and the upper end plate (3). Side plates (7) are fixed between the upper end plate (3) and the two sides of the support plate (5). The movable plate (6) is slidably connected between the side plates (7).

3. A pepsinogen I assay kit with a quantitative sampling mechanism according to claim 2, characterized in that: The upper and lower ends of the column (8) pass through the upper end plate (3) and the support plate (5) respectively. The movable plate (6) has corner grooves (61) at its four corners and corresponding to the positions of the column (8). The column (8) is fixedly connected to the stabilizing plate (4).

4. A pepsinogen I assay kit with a quantitative sampling mechanism according to claim 2, characterized in that: A connecting groove (74) is provided on the side plate (7) at a position corresponding to the movable plate (6). A connecting block (62) is slidably connected in the connecting groove (74), and the inner side of the connecting block (62) is fixedly connected to the side wall of the movable plate (6).

5. A pepsinogen I assay kit with a quantitative sampling mechanism according to claim 4, characterized in that: A fixing block (71) is fixed on the outer side of the side plate (7) and at a position corresponding to the connecting block (62). A fixing spring (72) is fixed between the fixing block (71) and the connecting block (62). A guide rod (73) is fixed on the fixing block (71). The guide rod (73) passes through the connecting block (62) and is slidably connected to the connecting block (62).

6. A pepsinogen I assay kit with a quantitative sampling mechanism according to claim 1, characterized in that: The side walls of the reagent tank (21) and the test tube tank (22) are both fixed with anti-slip rings (23).