Kit assembly for analytical instrument

By designing reagent kit components suitable for analytical instruments, we solved the compatibility issues of imported reagent kits, reduced operating costs, improved testing efficiency, and ensured the safety and reliability of reagents.

CN223736594UActive Publication Date: 2025-12-30NINGBO RUI BIO TECH
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Patent Information

Application Number
CN202520209216.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-30
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Imported analytical instruments use reagent kits with a unique matching feature, making it difficult for other brands of reagents to be compatible. This increases the operating costs of medical institutions and does not align with the national strategy of reducing costs and increasing efficiency.

Method used

An analytical instrument reagent kit component was designed, including a reagent bottle, a support frame, and a cap. The reagent bottle is stably fixed by the matching connection of the limiting post and the limiting groove. It is suitable for various reagent bottle shapes, has strong compatibility, and has a simple structure and low cost.

Benefits of technology

It breaks through the physical structure limitations of imported reagent kits, reduces operating costs, improves the testing efficiency of analytical instruments, is suitable for Roche's fully automated electrochemiluminescence immunoassay analyzer, and is safe and reliable to use as the liquid is less likely to spill.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of auxiliary consumables for analytical instruments, in particular to a kit component for an analytical instrument, which comprises a plurality of reagent bottles, a support frame and bottle caps. A plurality of bottle grooves for accommodating reagent bottles are formed in a shell of the supporting frame from top to bottom in a penetrating manner; bottle openings of the reagent bottles extend into the bottle grooves from the bottom of the shell, and bottle bodies of the reagent bottles are limited in the bottle grooves; the bottle cap is in limiting connection with the bottle opening extending out of the top of the shell. The utility model provides a novel kit assembly which can be applied to an analytical instrument, breaks through the technical barrier that imported reagents have to be purchased, and is simple and ingenious in structural design, safe and reliable, and liquid is not easy to overflow.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of auxiliary consumables for analytical instrument, in particular to a reagent box assembly for analytical instrument. BACKGROUND

[0002] At present, large medical institutions at all levels in China generally purchase imported brand analytical instruments, and there are many challenges in the problems of reagents, auxiliary materials and other consumables used on the instruments. Among them, the reagent box of the imported analytical instrument often has a specific physical structure and size, and has a unique matching characteristic, which makes it difficult for reagents of other brands to be compatible, and medical institutions have to choose to use imported reagents or reagent boxes of the same brand as the instrument. The imported reagents or reagent boxes are relatively expensive, increasing the operating cost of medical institutions, which is not conducive to the long-term development of medical institutions and does not conform to the national strategy of reducing cost and increasing efficiency.

[0003] In order to reduce operating costs and improve economic efficiency, the state encourages domestic production enterprises to increase independent research and development investment, improve product quality and technical level, and promote the gradual realization of the localization of analytical instruments and analytical reagents and reagent boxes, and solve the problem of neck technology.

[0004] Therefore, the utility model provides a novel reagent box assembly suitable for analytical instruments. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides a reagent box assembly for analytical instrument.

[0006] The utility model provides a reagent box assembly for analytical instrument, which comprises a plurality of reagent bottles, a support frame and a bottle cap, a plurality of bottle grooves for accommodating the reagent bottles are provided in the shell of the support frame from top to bottom, the bottle opening of the reagent bottle is inserted into the bottle groove from the bottom of the shell and the bottle body of the reagent bottle is limited in the interior of the bottle groove, and the bottle cap is limitedly connected with the bottle opening extending from the top of the shell.

[0007] As a kind of mode, the reagent bottle includes cylindrical bottle body, the upper end of bottle body is provided as bottle opening, and the outer periphery of bottle opening is provided with limiting column;Bottle cap is provided with limiting slot matched with limiting column.

[0008] As a kind of mode, the reagent bottle includes the bottle body of rectangular parallelepiped with chamfered corner, the upper end of bottle body is provided as bottle opening, and the outer periphery of bottle opening is provided with limiting column;Bottle cap is provided with limiting slot matched with limiting column.

[0009] As a kind of mode, the first outer extension part, the second outer extension part and the third outer extension part are sequentially arranged and extended outwardly at the position below the limiting column of bottle body, and the extension radius of the second outer extension part at least partially exceeds the first outer extension part and the third outer extension part;The fourth outer extension part is arranged above the bottom of bottle body.

[0010] As a kind of way, the bottle body is provided with vertical ribs on the side wall of the shell from the bottle mouth to the bottom of the bottle body;

[0011] The bottle body is sequentially provided with a first outer extension part and a second outer extension part at the position below the limiting column, and the extension radius of the second outer extension part at least partially exceeds that of the first outer extension part.

[0012] As a kind of way, the outer periphery of the bottle mouth is symmetrically provided with a first limiting column and a second limiting column; the bottle cap is correspondingly provided with a first limiting slot and a second limiting slot matched with the first limiting column and the second limiting column; the slot body shape of the first limiting slot and the second limiting slot is in a central symmetric relationship.

[0013] As a kind of way, the bottle cap includes an integrally formed outer cap body and an inner cap body, the bottle mouth wall surface is located between the outer cap body and the inner cap body, the inner cap body is connected with the bottle mouth and tightly adheres to the inner wall of the bottle mouth, and the outer cap body is provided with a first limiting slot and a second limiting slot connected with the first limiting column and the second limiting column.

[0014] As a kind of way, the inner cap body is inserted into the bottle mouth, and the first limiting column and the second limiting column are clamped into the first limiting slot and the second limiting slot to be limited and connected by rotating the bottle cap.

[0015] As a kind of way, the shell is symmetrically provided with a half-enclosing barrier extending around the top opening of each bottle slot and connecting the bottle mouth and the bottle cap.

[0016] As a kind of way, the top opening of each bottle slot extends towards the inner periphery and is provided with a limiting barrier surface capable of being clamped between the first outer extension part and the second outer extension part.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] 1. Overcome the physical structure limitation problem between the existing reagent bottle and the imported analysis equipment, provide a new type of reagent box suitable for the existing analysis instrument in medical institutions, break the technical barrier of having to buy specific imported reagents, and meet the national incentive policy.

[0019] 2. The structure of the reagent box assembly for analytical instrument is simple, the manufacturing cost is low, and through the ingenious cooperation of the special structure between the reagent bottle, the supporting frame and the bottle cap, the liquid is not easy to overflow, and it is safer and more reliable.

[0020] 3. The reagent box assembly for analytical instrument can accommodate multiple groups of test liquids, improve the test efficiency of the analytical instrument, and is especially suitable for Roche full-automatic electrochemical luminescence immunoassay analyzer Cobas e 801.

[0021] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by means of the instrumentalities and combinations particularly pointed out in the description and appended claims. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:

[0023] Figure 1 is an exploded view of the kit assembly for the analytical instrument.

[0024] Figure 2 is an assembled view of the kit assembly for the analytical instrument.

[0025] Figure 3 is Figure 2 a top view of the kit assembly for the analytical instrument.

[0026] Figure 4 is Figure 3 an E-E sectional view of the kit assembly.

[0027] Figure 5 is a structural schematic view of a reagent bottle 1 in the kit assembly.

[0028] Figure 6 is another structural schematic view of the reagent bottle 1 in the kit assembly.

[0029] Figure 7 is a structural schematic view of a support frame 2 in the kit assembly.

[0030] Figure 8 is a structural schematic view of a bottle cap 3 in the kit assembly.

[0031] Figure 9 is Figure 8 a bottom view of the bottle cap 3.

[0032] Figure 10 is Figure 8 a top view of the bottle cap 3.

[0033] Figure 11 is Figure 10 a B-B sectional view of the bottle cap 3.

[0034] Figure 12 is Figure 3 an A-A sectional view of the kit assembly.

[0035] Reference signs in the drawings:

[0036] 1-reagent bottle; 11-bottle body; 12-bottle mouth; 13-limiting column; 14-first extension; 15-second extension; 16-third extension; 17-fourth extension; 18-bottle body bottom; 19-vertical rib;

[0037] 2-support frame; 21-fence; 22-bottle slot; 23-housing; 24-limiting surface;

[0038] 3-bottle cap; 31-handle; 32-first limiting slot; 33-outer cap body; 34-second limiting slot; 35-inner cap body. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort fall within the scope of protection of the present application.

[0040] In the following, "first", "second", and orientation words are not particularly limited, but are only for the convenience of distinguishing description, and are not improper limitations on the technical scheme. EMBODIMENT

[0041] A kit assembly for an analytical instrument, as shown in Figures 1-4 includes a plurality of reagent bottles 1, a support frame 2 and a bottle cap 3; the housing 23 of the support frame 2 is provided with a plurality of bottle slots 22 from the top to the bottom, which can accommodate the reagent bottles 1, the bottle mouth 12 of the reagent bottle 1 is extended into the bottle slot 22 from the bottom of the housing 23 of the support frame 2, and the bottle body 11 of the reagent bottle 1 is limited in the bottle slot 22; the bottle cap 3 is connected with the bottle mouth 12 of the reagent bottle 1 extending from the top of the housing 23 of the support frame 2.

[0042] As an example, a cylindrical reagent bottle as shown in Figure 5 is provided, which includes a cylindrical bottle body 11, the upper end of the bottle body 11 is provided with a bottle mouth 12, and a limiting column 13 is arranged on the outer periphery of the bottle mouth 12 (one or more, Figure 5As an example, 2 limit posts 13 are shown, the structure is the same, the first limit post or the second limit post is not particularly limited). The bottle body 11 is sequentially provided with a first extension part 14, a second extension part 15 and a third extension part 16 below the limit post 13, and the extension radius of the second extension part 15 at least partially exceeds the first extension part 14 and the third extension part 16. The fourth extension part 17 is arranged above the bottle body bottom 18. The arrangement of the first extension part 14, the second extension part 15, the third extension part 16 and the fourth extension part 17 facilitates the stable positioning of the reagent bottle 1 in the bottle groove 22, prevents the bottle body 11 from shaking and spilling liquid, and has a simple structure and is safe to use.

[0043] As another example, a square cylindrical reagent bottle as shown in Figure 6 is provided, which includes a cuboid bottle body 11 with chamfered corners, and a bottle mouth 12 arranged at the upper end of the bottle body 11. A limit post 13 (one or more can be arranged, Figure 6 As an example, 2 limit posts 13 are shown). A vertical rib 19 is arranged on one side of the shell 23 of the support frame 2 from the bottle mouth 12 to the bottle body bottom 18 of the bottle body 11 Figure 6 Specifically, 2 vertical ribs 19 are arranged, which can better limit the reagent bottle 1 and make the reagent bottle 1 more firmly installed. The bottle body 11 below the limit post 13 is sequentially provided with a first extension part 14 and a second extension part 15 outwardly, and the extension radius of the second extension part 15 at least partially exceeds the first extension part 14. The reagent bottle 1 is provided with a fourth extension part 17 above the bottle body bottom 18. The arrangement of the first extension part 14, the second extension part 15 and the fourth extension part 17 facilitates the stable positioning of the reagent bottle 1 in the bottle groove 22, has a simple structure and is safe to use.

[0044] As an optimization scheme, the utility model provides a support frame 2 as shown in Figure 7 . The shell 23 of the support frame 2 is provided with a set of symmetric fences 21 extending upwards at the top opening periphery of each bottle groove 22, so that the bottle mouth 12 is half-wrapped in the fence 21 after being connected with the bottle cap 3, thereby better ensuring the limiting connection between the bottle cap 3 and the bottle body 11.

[0045] As an example, as shown in Figure 1 , 2 and 4, the support frame 2 is respectively provided with a bottle groove 22 capable of matching and accommodating a cylindrical reagent bottle and a square cylindrical reagent bottle. Preferably, the two side edge parts of the support frame 2 are provided with the bottle groove 22 capable of accommodating the cylindrical reagent bottle, and the middle part is provided with the bottle groove 22 capable of accommodating the square cylindrical reagent bottle.

[0046] Of course, the above-mentioned example is not the only solution, the bottle groove 22 can be designed to accommodate all cylindrical reagent bottles, or all square cylindrical reagent bottles, or a combination of a square cylindrical reagent bottle and a cylindrical reagent bottle.

[0047] As a preferred solution, the top opening of each bottle groove 22 extends towards the inner circumferential direction and is provided with a limiting stop surface 24, which is clamped between the first outer extension 14 and the second outer extension 15 when correctly assembled (as shown in Figure 12 ), so as to limit the bottle body 11 to a specific position in the bottle groove 22 and prevent it from moving up and down. The second outer extension 15 can also prevent the bottle body 11 from being pushed out of the top opening during installation.

[0048] As a way, the specific shape of the limiting stop surface 24 is arc-shaped.

[0049] As an example, the utility model provides a bottle cap 3 as shown in Figures 8-11 . The bottle cap 3 comprises an integrally formed outer cap body 33 and an inner cap body 35, and the bottle mouth 12 wall surface is located between the outer cap body 33 and the inner cap body 35. The inner cap body 35 is connected with the bottle mouth 12 of the reagent bottle 1 and tightly adheres to the inner wall of the bottle mouth 12, thereby achieving better leakage prevention. The outer cap body 33 is provided with a limiting groove for limiting connection with the limiting column 13 of the reagent bottle 1. Compared with the internal design of the ordinary bottle cap, the bottle cap reduces the situation of liquid reagent remaining on the bottle cap.

[0050] Specifically, the inner cap body 35 is connected with the bottle mouth 12 of the reagent bottle 1, and after connection, the inner cap body 35 and the bottle mouth 12 are located inside the outer cap body 33. A handle 31 is arranged on the top surface of the outer cap body 33, which is convenient to hold. A limiting groove matched with the limiting column 13 of the reagent bottle 1 is arranged on the side wall of the outer cap body 33.

[0051] Preferably, as shown in Figures 1-6 , the outer periphery of the bottle mouth 12 of the reagent bottle 1 is symmetrically provided with a first limiting column and a second limiting column. Referring to Figure 8 and 9 , the outer cap body 33 is provided with a first limiting groove 32 and a second limiting groove 34 which are centrally symmetrical. The groove bodies of the first limiting groove 32 and the second limiting groove 34 are in a central symmetrical relationship.

[0052] As an example, the fence 21 can be specifically arranged as a set of symmetrical arc-shaped structures for enclosing the bottle cap 3, avoiding deformation of the first limiting groove 32 or the second limiting groove 34 on the bottle cap 3 and the first limiting column or the second limiting column, thereby ensuring smooth connection and limiting.

[0053] Preferably, the inner cover body 35 is connected by inserting into the bottle mouth 12 of the reagent bottle 1, and then rotating the bottle cap 3 by a certain angle, so that the limiting column 13 of the reagent bottle 1 is clamped into the limiting groove on the outer cover body 33, and the outer cover body 33 is limitedly connected with the limiting column 13 of the reagent bottle 1, thereby achieving the effect of stable connection and preventing liquid leakage. The groove bodies of the first limiting groove 32 and the second limiting groove 34 are irregular shapes in a central symmetry relationship with each other, like curved finger shapes, and the opening directions of the grooves are different.

[0054] Although the embodiments disclosed in the present application are as above, the content described above is only the embodiments adopted for the purpose of facilitating the understanding of the present application, and is not intended to limit the present application. Any person skilled in the art of the present application can make any modification and change in the form and details without departing from the spirit and scope of the present application. The patent protection scope of the present application shall be subject to the scope defined in the appended claims.

Claims

1. A kit assembly for an analytical instrument, characterized by, The reagent bottle (1) comprises a cylindrical bottle body (11), the upper end of the bottle body (11) is provided as a bottle mouth (12), and a limiting column (13) is arranged on the outer periphery of the bottle mouth (12); the bottle cap (3) is provided with a limiting groove matched with the limiting column (13).

2. The kit assembly for an analytical instrument of claim 1, wherein, The reagent bottle (1) comprises a rectangular parallelepiped bottle body (11) with chamfered corners, the upper end of the bottle body (11) is provided as a bottle mouth (12), and a limiting column (13) is arranged on the outer periphery of the bottle mouth (12); the bottle cap (3) is provided with a limiting groove matched with the limiting column.

3. The kit assembly for an analytical instrument of claim 1, wherein, The reagent bottle (1) comprises a rectangular parallelepiped bottle body (11) with chamfered corners, the upper end of the bottle body (11) is provided as a bottle mouth (12), and a limiting column (13) is arranged on the outer periphery of the bottle mouth (12); the bottle cap (3) is provided with a limiting groove matched with the limiting column.

4. The kit assembly for an analytical instrument of claim 2, wherein, The bottle body (11) is sequentially provided with a first outer extension part (14), a second outer extension part (15) and a third outer extension part (16) extending outward at a position below the limiting column (13), and the extension radius of the second outer extension part (15) at least partially exceeds that of the first outer extension part (14) and the third outer extension part (16); a fourth outer extension part (17) is arranged above the bottle body bottom (18).

5. The kit assembly for an analytical instrument of claim 3, wherein, The bottle body (11) is provided with a vertical protruding rib (19) on the outer wall of the side contacting the shell (23) from the bottle mouth (12) to the bottle body bottom (18); The bottle body (11) is sequentially provided with a first outer extension part (14) and a second outer extension part (15) extending outward at a position below the limiting column (13), and the extension radius of the second outer extension part (15) at least partially exceeds that of the first outer extension part (14); a fourth outer extension part (17) is arranged at a position above the bottle body bottom (18).

6. The kit assembly for an analytical instrument of claim 2 or 3, wherein, The outer periphery of the bottle mouth (12) is symmetrically provided with a first limiting column and a second limiting column; the bottle cap (3) is correspondingly provided with a first limiting groove (32) and a second limiting groove (34) matched with the first limiting column and the second limiting column; the groove bodies of the first limiting groove (32) and the second limiting groove (34) are in a central symmetric relationship.

7. The kit assembly for an analytical instrument of claim 6, wherein, The bottle cap (3) comprises an integrally formed outer cap body (33) and an inner cap body (35), the wall surface of the bottle mouth (12) is located between the outer cap body (33) and the inner cap body (35), the inner cap body (35) is connected with the bottle mouth (12) and tightly abuts the inner wall of the bottle mouth (12), and the outer cap body (33) is provided with the first limiting groove (32) and the second limiting groove (34) connected with the first limiting column and the second limiting column.

8. The kit assembly for an analytical instrument of claim 7, wherein, The inner cap body (35) is inserted into the bottle mouth (12), the bottle cap (3) is rotated, the first limiting column and the second limiting column are clamped into the first limiting groove (32) and the second limiting groove (34) to be limited and connected.

9. The kit assembly for an analytical instrument of claim 1, wherein, The shell (23) is extended and symmetrically arranged around the top opening of each bottle groove (22) to half-enclose the bottle mouth (12) and the bottle cap (3).

10. The kit assembly for an analytical instrument of claim 1, wherein, The top opening of each bottle groove (22) extends toward the inner circumferential direction and is provided with a limiting stop surface (24) that can be engaged between the first outer extension (14) and the second outer extension (15).