Immunohistochemical kit

By designing a movable block and support spring structure with adjustable spacing in the immunohistochemistry kit, the problem that traditional kits cannot adapt to reagent tubes of different diameters is solved, and flexible fixation and adaptive clamping of reagent tubes of different diameters is achieved. Improve the scope of application and stability of the kit.

CN222361291UActive Publication Date: 2025-01-17WUHAN BEINGLAY BIOTECH CO LTD
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Patent Information

Application Number
CN202420945217.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-17
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Traditional immunohistochemistry kits cannot be used for reagent tubes of different diameters. The fixing and supporting effects are not good, so the reagent rack needs to be replaced to adapt to reagent tubes of different diameters.

Method used

A structure including the kit body, the reagent rack plate, the mounting plate, the movable block and the support spring is designed. Through the matching relationship between the mounting groove, the guide groove and the movable block, the spacing between the movable blocks is adjustable, and the support spring provides elastic clamping. Reagent tubes of different diameters.

Benefits of technology

It realizes flexible fixation and adaptive clamping of reagent tubes of different diameters, improves the scope of application and flexibility of use of the kit, and avoids the resetting of the movable block after the reagent tube is withdrawn.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222361291U_ABST
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Abstract

The utility model relates to an immunohistochemical kit. The immunohistochemical kit comprises a kit main body, the reagent shelf plate is arranged in the kit main body; the mounting plate is arranged on the lower surface of the reagent shelf plate through screws and comprises a batten, a mounting groove, a penetrating hole and a guide groove, and the mounting groove and the penetrating hole are formed in the upper surface of the batten and communicate with each other; the movable block is arranged in the mounting groove and extends into the penetrating hole; and the supporting spring is arranged between the movable block and the batten. Through arrangement of supporting springs and movable blocks, the effect of changing the distance between the movable blocks is achieved, then the device can clamp and fix reagent tubes with different diameters, and through arrangement of the supporting springs, the movable blocks are tightly attached to the reagent tubes under the action of elastic force after position movement, so that the device is convenient to use. And when the reagent tube is pulled away, the movable block can be reset.
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Description

Technical Field

[0001] The utility model relates to the technical field of kits, in particular to an immunohistochemistry kit. Background Art

[0002] Immunohistochemistry utilizes the specific binding of antigens and antibodies to detect and locate certain chemical substances in tissues or cells through the color development of markers. Immunohistochemistry kits are generally used for in vitro diagnosis. The kits are applicable to frozen sections and paraffin-embedded tissue sections, newly prepared lymphocytes and fixed cultured cells, etc.

[0003] Traditional reagent kits are generally provided with a reagent rack structure, which plays a role in fixing and supporting the reagent tubes, so that the reagent tubes are always placed vertically to avoid tilting, and different reagent tubes can be separated. However, the holes arranged on the surface of the traditional reagent rack have a fixed diameter, so it is only suitable for reagent tubes of the same diameter. If the diameter of the reagent tube is too small, it cannot play a role in fixing and supporting. If the diameter of the reagent tube is large, a different reagent rack needs to be replaced;

[0004] Therefore, an immunohistochemistry kit is proposed to solve the above-mentioned problems. Utility Model Content

[0005] Based on the above description, the utility model provides an immunohistochemistry kit to solve the problem that the existing immunohistochemistry kit cannot be applied to reagent tubes with different diameters.

[0006] The utility model provides a technical solution to the above technical problems as follows: an immunohistochemistry reagent kit, comprising: a reagent kit body, a reagent rack plate arranged inside the reagent kit body, a mounting plate arranged on the lower surface of the reagent rack plate by screws, and comprising a strip, a mounting groove, a penetration hole and a guide groove, the mounting groove and the penetration hole are both arranged on the upper surface of the strip and are interconnected, a movable block is arranged inside the mounting groove and extends to the inside of the penetration hole, and a support spring is arranged between the movable block and the strip.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the reagent kit body includes a box body and a box cover, and a placement groove is provided on the upper surface of the box body.

[0009] Furthermore, the reagent rack includes a main board body, a lower surface of the main board body is provided with a limiting groove, and the main board body is arranged inside the box body.

[0010] Furthermore, a placement hole is provided on the upper surface of the main board body, and a threaded blind hole is provided on the lower surface of the main board body.

[0011] Furthermore, fixing ears are provided at both ends of the strip, and the fixing ears are connected to the reagent rack plate through screws.

[0012] Furthermore, a guide groove is provided on the bottom wall of the installation groove, and a first protrusion is provided inside the installation groove.

[0013] Furthermore, the movable block includes a block body, and a second protrusion is arranged on the opposite side of two adjacent blocks, and two ends of the support spring are respectively arranged outside the second protrusion and the first protrusion.

[0014] Furthermore, a guide block is provided on the lower surface of the block, and the guide block extends to the inside of the guide groove.

[0015] Furthermore, a force-bearing surface is provided on one side of the block close to the placement hole, and the force-bearing surface is an arc-shaped surface, and the diameter of the top of the arc-shaped surface is greater than the diameter of the bottom thereof.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0017] 1. The utility model provides components such as mounting grooves, guide grooves and movable blocks, and the matching relationship between the guide grooves and the movable blocks enables the movable blocks to move only along the direction of the guide grooves, and to compress the support springs after the movement, thereby achieving the effect of changing the spacing between the movable blocks;

[0018] 2. By setting the support spring and the movable block, the effect of changing the spacing between the movable blocks is achieved, so that the device can clamp and fix reagent tubes of different diameters. By setting the support spring, the movable block can fit tightly with the reagent tube under the action of elastic force after the position is moved, and the movable block can be reset when the reagent tube is pulled out. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of an immunohistochemistry kit provided in an embodiment of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the internal structure;

[0021] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle A area;

[0022] Figure 4 This is a schematic diagram of the structure of the reagent box body in the embodiment of the utility model;

[0023] Figure 5This is a schematic diagram of the structure of the reagent rack in the embodiment of the utility model;

[0024] Figure 6 This is a structural schematic diagram of a mounting plate in an embodiment of the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the movable block in the embodiment of the utility model;

[0026] Figure 8 for Figure 7 A structural diagram from another perspective;

[0027] In the accompanying drawings, the list of parts represented by each reference numeral is as follows: 1. reagent box body; 11. box body; 12. box cover; 13. placement slot; 2. reagent rack plate; 21. main body; 22. limit slot; 23. placement hole; 24. threaded blind hole; 3. mounting plate; 31. strip; 32. fixing ear; 33. mounting slot; 34. penetration hole; 35. guide slot; 36. first protrusion; 4. movable block; 41. block body; 42. second protrusion; 43. force surface; 44. guide block; 5. support spring. DETAILED DESCRIPTION

[0028] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0030] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0031] See also Figure 1 , Figure 4 as well as Figure 5 , an immunohistochemistry kit, comprising:

[0032] A reagent kit body 1, the reagent kit body 1 comprising a box body 11 and a box cover 12, the upper surface of the box body 11 is provided with a placement groove 13; and

[0033] A reagent rack plate 2 is arranged inside the reagent kit body 1, and the reagent rack plate 2 includes a main board body 21, a limiting groove 22 is arranged on the lower surface of the main board body 21, the main board body 21 is arranged inside the box body 11, a placement hole 23 is arranged on the upper surface of the main board body 21, and a threaded blind hole 24 is arranged on the lower surface of the main board body 21;

[0034] Based on the above, the reagent rack plate 2 is placed inside the placement groove 13. At this time, the limiting groove 22 and the placement groove 13 overlap with each other, which plays a role in supporting and limiting the reagent rack plate 2. The setting of the threaded blind hole 24 enables the reagent rack plate 2 to be connected to the mounting plate 3 by screws, and the reagent tube can be placed inside the placement hole 23, so that the reagent rack plate 2 can support and fix the reagent tube.

[0035] like Figure 2 , Figure 3 as well as Figure 6-Figure 8 As shown, the mounting plate 3 is arranged on the lower surface of the reagent rack plate 2 by screws, and includes a strip 31, a mounting groove 33, a through hole 34 and a guide groove 35, wherein:

[0036] The mounting groove 33 and the through hole 34 are both arranged on the upper surface of the strip 31 and are interconnected. The two ends of the strip 31 are provided with fixing ears 32, and the fixing ears 32 are connected to the reagent rack plate 2 by screws. The bottom wall of the mounting groove 33 is provided with a guide groove 35, and the interior of the mounting groove 33 is provided with a first protrusion 36;

[0037] A movable block 4 is arranged inside the mounting groove 33 and extends to the inside of the penetration hole 34. The movable block 4 includes a block body 41. A second protrusion 42 is arranged on the opposite sides of two adjacent blocks 41. The two ends of the support spring 5 are respectively arranged outside the second protrusion 42 and the first protrusion 36. A guide block 44 is arranged on the lower surface of the block body 41. The guide block 44 extends to the inside of the guide groove 35. A force-bearing surface 43 is arranged on the side of the block body 41 close to the placement hole 23. The force-bearing surface 43 is an arc surface, and the diameter of the top of the arc surface is greater than the diameter of the bottom thereof;

[0038] A support spring 5, which is arranged between the movable block 4 and the slat 31;

[0039] Based on the above, after the mounting plate 3 and the reagent rack plate 2 are connected to each other, the mounting groove 33 cooperates with the movable block 4 to initially restrict the movable block 4, and the guide groove 35 cooperates with the guide block 44 to further restrict the movable block 4, so that the movable block 4 can only move along the direction of the guide groove 35. By setting the first protrusion 36 and the second protrusion 42, the position of the support spring 5 is relatively fixed to avoid the position displacement of the support spring 5.

[0040] In actual use of this embodiment, the movable block 4 and the support spring 5 are arranged inside the mounting plate 3, and the mounting plate 3 is arranged on the bottom end of the reagent rack plate 2 by screws. At this time, the reagent rack plate 2 is placed inside the placement groove 13;

[0041] When the reagent tube needs to be placed inside the reagent kit, the reagent tube is inserted into the placement hole 23 and passes through the penetration hole 34. During this process, the reagent tube contacts the force-bearing surface 43, and the movable block 4 is squeezed, so that the movable block 4 moves away from the reagent tube. During this process, the support spring 5 is compressed and generates elastic force, so that the movable block 4 and the reagent tube fit tightly.

[0042] The device uses movable blocks 4 with adjustable spacing so that when the reagent tube is inserted into the inside of the reagent rack 2, the movable blocks 4 can adapt themselves according to the diameter of the reagent tube to meet the effect of fixing reagent tubes of different diameters, and the elastic force provided by the adaptive rear support spring 5 can clamp and fix the reagent tube. Compared with traditional immunohistochemistry test kits, this test kit has the effect of clamping reagent tubes of different diameters, and has the characteristics of great flexibility and wide application range.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An immunohistochemistry kit, characterized in that: include: Kit body (1); as well as A reagent rack (2), which is arranged inside the reagent kit body (1); The mounting plate (3) is arranged on the lower surface of the reagent rack plate (2) by screws, and comprises a strip (31), a mounting groove (33), a penetration hole (34) and a guide groove (35), wherein: The mounting groove (33) and the through hole (34) are both arranged on the upper surface of the slat (31) and are interconnected; A movable block (4) is disposed inside the mounting groove (33) and extends to the inside of the through hole (34); A supporting spring (5) is arranged between the movable block (4) and the slat (31).

2. The kit according to claim 1, characterized in that The reagent kit body (1) comprises a box body (11) and a box cover (12), and a placement groove (13) is provided on the upper surface of the box body (11).

3. The kit according to claim 2, characterized in that The reagent rack plate (2) comprises a main plate body (21), a lower surface of the main plate body (21) is provided with a limiting groove (22), and the main plate body (21) is arranged inside the box body (11).

4. The kit according to claim 3, characterized in that The upper surface of the main board body (21) is provided with a placement hole (23), and the lower surface of the main board body (21) is provided with a threaded blind hole (24).

5. The kit according to claim 4, characterized in that Both ends of the strip (31) are provided with fixing ears (32), and the fixing ears (32) are connected to the reagent rack plate (2) via screws.

6. The kit according to claim 5, characterized in that A guide groove (35) is provided on the bottom wall of the installation groove (33), and a first protrusion (36) is provided inside the installation groove (33).

7. The kit according to claim 5, characterized in that The movable block (4) comprises a block body (41), and a second convex block (42) is arranged on the opposite side of two adjacent blocks (41), and the two ends of the support spring (5) are respectively arranged outside the second convex block (42) and the first convex block (36).

8. The kit according to claim 7, characterized in that A guide block (44) is provided on the lower surface of the block body (41), and the guide block (44) extends to the inside of the guide groove (35).

9. The kit according to claim 7, characterized in that A force-bearing surface (43) is provided on one side of the block (41) close to the placement hole (23); the force-bearing surface (43) is an arc-shaped surface, and the diameter of the top of the arc-shaped surface is greater than the diameter of the bottom thereof.