Immunohistochemical wet box convenient to clean

By designing a detachable immunohistochemical wet box structure, the problem of difficult internal blind spots is solved, efficient cleaning and stable positioning of the slides are achieved, and the cleanliness and sealing of the device is improved.

CN223139577UActive Publication Date: 2025-07-22THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN
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Patent Information

Application Number
CN202422301583.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-22
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The internal blind corners of the immunohistochemical wet box are difficult to clean, resulting in inconvenience in cleaning.

Method used

A detachable immunohistochemical wet box structure is designed, including the bottom plate and the side plate. Through the plug-in and threaded connection between the positioning insert plate and the limiting shaft, the device is assembled and split, making it easier to clean the dead corners.

Benefits of technology

It improves the cleaning effect of the immunohistochemical wet box, ensures cleaning at dead corners, and enhances the positioning and sealing of the slides.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223139577U_ABST
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Abstract

The immunohistochemical wet box convenient to clean comprises a bottom plate and four side plates, transverse strips are fixedly installed on the lower sides of the inner ends of the four side plates, first sealing rings are installed between the lower side of the bottom plate and the upper sides of the transverse strips in a clamped connection mode, and positioning insertion cavities are formed in the outer sides of the attaching positions of the two adjacent side plates. Positioning insertion plates are installed in the two mutually-attached positioning insertion cavities in an inserted mode, the positioning insertion plates are arranged in a right-angle mode, a supporting plate is installed on the upper side of the bottom plate in an inserted mode, the two sides of the supporting plate are connected with the inner ends of the side plates on the two sides in an inserted mode, and a pull ring is fixedly installed in the middle of the upper end of the bottom plate; the inner ends of the side plates are fixedly provided with second clamping plates which are arranged in a staggered mode, the lower side of the supporting plate is installed between the two first clamping plates which are arranged in a staggered mode in an inserted mode, and the outer side of the supporting plate is installed between the two second clamping plates which are arranged in a staggered mode in an inserted mode. And therefore, the interior of the wet box is convenient to clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of biomedical experiment auxiliary equipment, in particular to an immunohistochemical wet box which is convenient to clean. Background Technique

[0002] In clinical pathological diagnosis, an immunohistochemical wet box is needed to install and position the glass slide with tissue samples to ensure that the tissue samples are always in a moist state, prevent the samples from drying and denaturing, and help ensure that the antigens in the samples can be effectively recognized and bound by antibodies, so as to perform accurate detection; when using the immunohistochemical wet box, in order to avoid the tissue samples being contaminated by impurities, the immunohistochemical wet box needs to be cleaned. However, the immunohistochemical wet box mainly adopts a box body structure, and the existence of dead corners between the three inner sides makes it difficult for cleaning structures such as cleaning brushes to come into contact with its interior, and thus it is very inconvenient to clean the immunohistochemical wet box. For this reason, we propose an immunohistochemical wet box which is convenient to clean. Content of the Utility Model

[0003] The purpose of the utility model is to provide an immunohistochemical wet box which is convenient to clean, so as to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: an immunohistochemical wet box which is convenient to clean, including a bottom plate and four side plates, a cover plate which is clamped with the upper sides of the four side plates is arranged on the upper side of the bottom plate, horizontal bars are fixedly installed on the lower sides of the inner ends of the four side plates, a first sealing ring is clamped and installed between the lower side of the bottom plate and the upper side of the horizontal bar, positioning insertion cavities are opened on the outer sides of the joints of adjacent two side plates, a positioning insertion plate is inserted and installed in the two mutually-fitting positioning insertion cavities, the positioning insertion plate is arranged at a right angle, a support plate is inserted and installed on the upper side of the bottom plate, and the two sides of the support plate are respectively inserted and connected with the inner ends of the two side plates.

[0005] Preferably, a pull ring is fixedly installed in the middle of the upper end of the bottom plate, the two support plates are respectively arranged on both sides of the pull ring, first clamping plates which are arranged in a mutually-displaced manner are fixedly installed on the upper end of the bottom plate, second clamping plates which are arranged in a mutually-displaced manner are fixedly installed at the inner ends of the side plates, the lower side of the support plate is inserted and installed between the two mutually-displaced first clamping plates, and the outer side of the support plate is inserted and installed between the two mutually-displaced second clamping plates.

[0006] Preferably, limiting slide rails are opened on both sides of the support plate, a limiting slide seat which is arranged in an inverted U shape is arranged on the upper side of the support plate, the limiting slide seat is slidably connected with the support plate, and a limiting shaft is fixedly installed at the upper end of the limiting slide seat.

[0007] Preferably, a positioning shaft is inserted and installed in the limiting shaft. A rotating block is rotatably installed at the upper end of the limiting shaft, and a threaded rod threadedly connected to the positioning shaft is fixedly installed at the lower end of the rotating block.

[0008] Preferably, a limiting chute is provided on the inner wall of the limiting shaft. A limiting slider inserted into the limiting chute is fixedly installed on the periphery of the positioning shaft. A second sealing ring is fixedly installed at the lower end of the limiting shaft, and a rubber pad is fixedly installed at the lower end of the positioning shaft.

[0009] Preferably, connecting seats are fixedly installed on both sides of the upper end of the support plate. A first cavity and a second cavity are respectively provided at the joint between the outer side of the connecting seat and the inner wall of the side plate. A positioning block is inserted and installed in the first cavity and the second cavity.

[0010] Preferably, an arc-shaped slot communicating with the first cavity is provided on the other side of the connecting seat. An arc-shaped insertion plate inserted into the arc-shaped slot is fixedly installed on the outer side of the positioning block. A threaded ring threadedly connected to the arc-shaped insertion plate is rotatably installed on the outer side of the connecting seat.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For the immunohistochemical wet box convenient for cleaning, four mutually inserted side plates are provided. Through the insertion effect between the positioning insertion plate and the two side plates on both sides, and through the insertion effect between the bottom plate and the four side plates, the device can be assembled and disassembled. During cleaning, the dead corners are disassembled to ensure the cleaning effect of the device.

[0013] For the immunohistochemical wet box convenient for cleaning, through the sliding connection between the limiting shaft and the support plate, the positions of the respective limiting shafts can be adjusted on the upper side of the support plate, improving the positioning effect on the glass slide. And through the threaded connection between the threaded rod and the positioning shaft, the limiting shaft can be positioned to prevent it from shifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the external disassembly structure of the side plate and the cover plate of the present utility model;

[0015] Figure 2 is a schematic diagram of the external disassembly structure of the side plate and the bottom plate of the present utility model;

[0016] Figure 3 is a schematic diagram of the external disassembly structure of the side plate and the positioning insertion plate of the present utility model;

[0017] Figure 4 is a schematic diagram of the internal disassembly structure of the positioning block of the present utility model;

[0018] Figure 5 is a schematic diagram of the internal disassembly structure of the limiting shaft of the present utility model.

[0019] In the figure:

[0020] 1. Bottom plate; 10. Cover plate; 11. Side plates; 12. First sealing ring; 13. Cross bar; 14. First clamping plate; 141. Pull ring; 15. Second clamping plate; 16. Positioning insertion cavity; 17. Positioning insertion plate; 19. Support plate;

[0021] 2. Connecting seat; 21. First cavity; 22. Second cavity; 23. Positioning block; 24. Arc-shaped slot; 25. Arc-shaped insertion plate; 26. Threaded ring;

[0022] 3. Limit sliding rail; 31. Limit sliding seat; 32. Limit shaft; 33. Positioning shaft; 34. Rotating block; 35. Threaded rod; 36. Limit sliding groove; 37. Limit sliding block; 38. Second sealing ring; 39. Rubber pad. Specific implementation manner

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , the present invention provides a technical solution: an immunohistochemical wet box convenient for cleaning, including a bottom plate 1 and four side plates 11. A cover plate 10 is provided on the upper side of the bottom plate 1 and is clamped with the upper sides of the four side plates 11. Cross bars 13 are fixedly installed on the lower sides of the inner ends of the four side plates 11. A first sealing ring 12 is clamped and installed between the lower side of the bottom plate 1 and the upper side of the cross bar 13. A positioning insertion cavity 16 is opened on the outer side of the joint of adjacent two side plates 11. A positioning insertion plate 17 is inserted and installed in the two mutually attached positioning insertion cavities 16. The positioning insertion plate 17 is set at a right angle. A support plate 19 is inserted and installed on the upper side of the bottom plate 1, and both sides of the support plate 19 are respectively inserted into the inner ends of the two side plates 11.

[0025] Working principle: When it is necessary to clean the device and disassemble the device, on the upper sides of the four side plates 11, the cover plate 10 is removed. Then, between the four side plates 11, the bottom plate 1 is lifted upward, and the bottom plate 1 can be removed. Finally, between two adjacent side plates 11, the positioning insertion plate 17 set at a right angle is removed from the positioning insertion cavity 16, and the connection effect between the two adjacent side plates 11 is released, and the side plates 11 can be disassembled, completing the disassembly of the corners and dead corners of the device, so as to facilitate the cleaning of the device;

[0026] A cross bar 13 is arranged inside each side plate 11, and a first sealing ring 12 is arranged between the bottom plate 1 and the cross bar 13. After the device is assembled, the corners of the device can be sealed.

[0027] As a further description of the above technical solution: A pull ring 141 is fixedly installed in the middle of the upper end of the bottom plate 1. Two support plates 19 are respectively arranged on both sides of the pull ring 141. The upper end of the bottom plate 1 is fixedly installed with first clamping plates 14 arranged in a staggered manner. The inner ends of the side plates 11 are fixedly installed with second clamping plates 15 arranged in a staggered manner. The lower side of the support plate 19 is inserted and installed between two staggered first clamping plates 14, and the outer side of the support plate 19 is inserted and installed between two staggered second clamping plates 15.

[0028] Specifically, the pull ring 141 is provided to facilitate removing the bottom plate 1 upward inside the four side plates 11. The first clamping plates 14 on both sides and the two second clamping plates 15 are provided. When installing the support plate 19, the support plate 19 can be clamped and limited, and the first clamping plates 14 on both sides and the two second clamping plates 15 are arranged in a staggered manner to avoid forming a narrow space between the first clamping plates 14 on both sides and the two second clamping plates 15, thereby ensuring the cleaning effect of the device.

[0029] As a further description of the above technical solution: Limited position slide rails 3 are provided on both sides of the support plate 19. A limited position slide seat 31 arranged in an inverted U shape is provided on the upper side of the support plate 19. The limited position slide seat 31 is slidably connected to the support plate 19. A limited position shaft 32 is fixedly installed at the upper end of the limited position slide seat 31. A positioning shaft 33 is inserted and installed in the limited position shaft 32. A rotating block 34 is rotatably installed at the upper end of the limited position shaft 32. A threaded rod 35 threadedly connected to the positioning shaft 33 is fixedly installed at the lower end of the rotating block 34. A limited position chute 36 is provided on the inner wall of the limited position shaft 32. A limited position slider 37 inserted into the limited position chute 36 is fixedly installed on the periphery of the positioning shaft 33. A second sealing ring 38 is fixedly installed at the lower end of the limited position shaft 32. A rubber pad 39 is fixedly installed at the lower end of the positioning shaft 33.

[0030] Specifically, through the sliding connection between the limited position slide seat 31 and the limited position slide rails 3, the limited position shafts 32 can be slid on the upper side of the support plate 19 to achieve the effect of positioning the glass slides on the upper side of the support plate 19;

[0031] When the limited position shaft 32 needs to be positioned, the rotating block 34 is rotated at the upper end of the limited position shaft 32. Under the restriction of the movement direction of the positioning shaft 33 by the sliding connection between the limited position shaft 32 and the limited position slider 37 through the limited position chute 36, the rotated threaded rod 35 can drive the positioning shaft 33 to move downward through its threaded connection with the positioning shaft 33, so that the rubber pad 39 contacts the support plate 19, and the limited position shaft 32 can be positioned. Through the rubber pad 39 and the second sealing ring 38, the joint between the limited position shaft 32 and the support plate 19 can be sealed.

[0032] As a further description of the above technical solution: On both sides of the upper end of the support plate 19, connection seats 2 are fixedly installed. First cavities 21 and second cavities 22 are respectively formed at the joints where the outer sides of the connection seats 2 are in contact with the inner walls of the side plates 11. Positioning blocks 23 are inserted and installed in the first cavities 21 and the second cavities 22. An arc-shaped slot 24 communicating with the first cavity 21 is formed on the other side of the connection seat 2. An arc-shaped insertion plate 25 inserted into the arc-shaped slot 24 is fixedly installed on the outer side of the positioning block 23. A threaded ring 26 threadedly connected to the arc-shaped insertion plate 25 is rotatably installed on the outer side of the connection seat 2.

[0033] Specifically, after the support plate 19 is installed inside the device, the positions of the first cavity 21 and the second cavity 22 are aligned with each other. Then, on one side of the connection seat 2, the threaded ring 26 is rotated. In the arc-shaped slot 24, under the restriction of the movement direction of the positioning block 23 through the insertion connection between it and the arc-shaped insertion plate 25, the rotated threaded ring 26 can drive the positioning block 23 to move through the threaded connection between it and the arc-shaped insertion plate 25, so that the positioning block 23 is inserted into the first cavity 21 and the second cavity 22, and the support plate 19 can be positioned.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An immunohistochemical wet box convenient for cleaning, comprising a bottom plate (1) and four side plates (11), characterized in that: A cover plate (10) that is snap - connected to the upper sides of the four side plates (11) is provided on the upper side of the bottom plate (1). Horizontal bars (13) are fixedly installed on the lower sides of the inner ends of the four side plates (11). A first sealing ring (12) is snap - connected and installed between the lower side of the bottom plate (1) and the upper side of the horizontal bar (13). A positioning insertion cavity (16) is opened on the outer side of the joint of adjacent two side plates (11). A positioning insertion plate (17) is inserted and installed in the two mutually - fitting positioning insertion cavities (16). The positioning insertion plate (17) is set at a right angle. A support plate (19) is inserted and installed on the upper side of the bottom plate (1), and the two sides of the support plate (19) are respectively inserted into the inner ends of the two side plates (11).

2. The immunohistochemical wet box convenient for cleaning according to claim 1, characterized in that: A pull - ring (141) is fixedly installed in the middle of the upper end of the bottom plate (1). The two support plates (19) are respectively arranged on both sides of the pull - ring (141). First clamping plates (14) that are arranged in a mutually - staggered manner are fixedly installed on the upper end of the bottom plate (1). Second clamping plates (15) that are arranged in a mutually - staggered manner are fixedly installed at the inner ends of the side plates (11). The lower side of the support plate (19) is inserted and installed between the two mutually - staggered first clamping plates (14), and the outer side of the support plate (19) is inserted and installed between the two mutually - staggered second clamping plates (15).

3. The immunohistochemical wet box according to claim 1, which is convenient for cleaning, is characterized in that: Limit sliding rails (3) are opened on both sides of the support plate (19). A limit sliding seat (31) that is arranged in an inverted U - shape is provided on the upper side of the support plate (19). The limit sliding seat (31) is slidably connected to the support plate (19). A limit shaft (32) is fixedly installed at the upper end of the limit sliding seat (31).

4. The immunohistochemical wet box convenient for cleaning according to claim 3, wherein: A positioning shaft (33) is inserted and installed in the limit shaft (32). A rotating block (34) is rotatably installed at the upper end of the limit shaft (32). A threaded rod (35) that is thread - connected to the positioning shaft (33) is fixedly installed at the lower end of the rotating block (34).

5. The immunohistochemical wet box convenient for cleaning according to claim 4, characterized in that: A limit sliding groove (36) is opened on the inner wall of the limit shaft (32). A limit sliding block (37) that is inserted into the limit sliding groove (36) is fixedly installed on the periphery of the positioning shaft (33). A second sealing ring (38) is fixedly installed at the lower end of the limit shaft (32). A rubber pad (39) is fixedly installed at the lower end of the positioning shaft (33).

6. The immunohistochemical wet box convenient for cleaning according to claim 1, wherein: Connection seats (2) are fixedly installed on both sides of the upper end of the support plate (19). First cavities (21) and second cavities (22) are respectively opened at the joints where the outer sides of the connection seats (2) are in contact with the inner walls of the side plates (11). A positioning block (23) is inserted and installed in the first cavity (21) and the second cavity (22).

7. The immunohistochemical wet box convenient for cleaning according to claim 6, characterized in that: An arc - shaped insertion slot (24) that is mutually communicated with the first cavity (21) is opened on the other side of the connection seat (2). An arc - shaped insertion plate (25) that is inserted into the arc - shaped insertion slot (24) is fixedly installed on the outer side of the positioning block (23). A threaded ring (26) that is thread - connected to the arc - shaped insertion plate (25) is rotatably installed on the outer side of the connection seat (2).