Environment-friendly tissue slice spreading plate

By designing a combination of outer plate, inner plate and fixing mechanism, the problem of poor liquid volume control was solved, and the slides were well spread out and stably positioned, thus improving experimental efficiency and observation results.

CN224231387UActive Publication Date: 2026-05-12THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
Filing Date
2025-03-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing technologies cannot effectively control the amount of liquid on the spreading plate, resulting in poor slice spreading and affecting the smooth progress of subsequent work.

Method used

An environmentally friendly tissue slide spreading plate was designed, comprising an outer plate, an inner plate, a rotating column, and a fixing mechanism. The liquid volume is controlled by adjusting the angle of the inner plate by rotating the handle and the elliptical block, and the fixing mechanism is used to limit the slide and prevent it from sliding.

Benefits of technology

It enables precise control of liquid volume, ensuring good slice spreading, preventing slice shrinkage or movement, and improving experimental efficiency and observation accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biomedical engineering, and discloses an environment-friendly tissue slice spreading plate which comprises an outer plate, the front end of the left side of the outer plate is rotationally connected with a first rotating column, the left side and the right side of the outer wall of the first rotating column are both in threaded connection with first limiting rings, and the outer wall of the first rotating column is fixedly connected with an inner plate; a hollow groove is formed in the inner wall of the inner plate, a water outlet is formed in the left end of the front side of the inner plate, a second rotating column is rotationally connected to the rear end of the left side of the outer plate, a rotating handle is fixedly connected to the left side of the second rotating column, oval blocks are fixedly connected to the left side and the right side of the outer wall of the rotating handle, and a collecting groove is formed in the front side of the inner wall of the outer plate. According to the slicing device, solution is poured, the rotating handle is rotated, the rotating column and the oval block drive the inner plate to rotate, the angle of the inner plate is changed, redundant liquid flows out, the liquid amount in the hollow groove is controlled, slices can be spread conveniently, and the slicing effect is prevented from being influenced by improper liquid amount.
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Description

Technical Field

[0001] This utility model relates to the field of biomedical engineering technology, and in particular to an environmentally friendly tissue slicing plate. Background Technology

[0002] With increasing environmental awareness, various fields are actively promoting environmental protection measures and technologies. In the medical and scientific research fields, there is an urgent need for a more environmentally friendly and efficient tissue sectioning plate to reduce environmental impact while meeting the growing experimental and diagnostic needs. Developing new environmentally friendly tissue sectioning plates not only conforms to the general trend of social development but is also an inevitable requirement for the sustainable development of the industry. In recent years, various new environmentally friendly materials have emerged. These materials have good biocompatibility, do not have adverse effects on tissue samples, and can degrade quickly in the natural environment, reducing the pressure of waste on the environment. This provides an ideal material basis for the development of environmentally friendly tissue sectioning plates.

[0003] An appropriate amount of liquid will create a suitable liquid level and angle on the slide preparation board, making it convenient for operators to pick up, flatten, and transfer the slides with tweezers. Controlling the amount of liquid makes the slide processing on the slide preparation board more standardized and efficient, reducing the need for repetitive operations due to unsuitable liquid levels, such as adding liquid and cleaning up excess liquid, thereby improving the overall efficiency of tissue section preparation and facilitating the smooth progress of subsequent work. If the internal liquid level cannot be controlled, it will result in too much or too little liquid. When there is too much liquid, the water surface fluctuates greatly, and the slides are prone to moving, folding, or curling on the water surface, making it difficult to achieve an ideal flat state. When there is too little liquid, the slides cannot be fully unfolded, resulting in wrinkles and affecting observation. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an environmentally friendly tissue sectioning plate, which aims to improve the problem in the prior art that if the internal liquid cannot be controlled, it will affect the sectioning effect and thus make subsequent work impossible.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an environmentally friendly tissue sectioning plate, comprising an outer plate, a rotating column rotatably connected to the left front end of the outer plate, a limiting ring threadedly connected to the left and right sides of the outer wall of the rotating column rotatably connected to the outer wall of the rotating column rotatably connected to the inner plate, a hollow groove formed in the inner wall of the inner plate, a water outlet formed at the front left end of the inner plate, a rotating column rotatably connected to the left rear end of the outer plate, a handle fixedly connected to the left side of the rotating column rotatably connected to the left side, elliptical blocks fixedly connected to the left and right sides of the outer wall of the handle, a collection groove formed at the front of the inner wall of the outer plate, and a fixing mechanism provided on the right side of the inner wall of the outer plate, the fixing mechanism being used to limit the position of the sample.

[0006] As a further description of the above technical solution:

[0007] The fixing mechanism includes a U-shaped plate, the outer wall of which is slidably connected to the inner wall of the inner plate. A groove is provided on the top right side of the inner plate. Spring columns are fixedly connected to the front and rear sides of the top of the inner wall of the U-shaped plate. A buffer plate is fixedly connected to the top right side of the inner wall of the U-shaped plate. A connecting column is fixedly connected to the center of the top surface of the U-shaped plate. A fixing column is fixedly connected to the top of the connecting column. A glass slide is slidably connected to the top of the inner plate.

[0008] As a further description of the above technical solution:

[0009] A label plate is fixedly connected to the front side of the outer panel, and suction cups are fixedly connected to both the front and rear sides of the bottom of the outer panel.

[0010] As a further description of the above technical solution:

[0011] The front and rear ends of the left side of the outer panel are fixedly connected with sponge blocks, and the front and rear ends of the right side of the outer panel are fixedly connected with rubber blocks.

[0012] As a further description of the above technical solution:

[0013] Multiple anti-slip patterns are fixedly connected to both the left and right sides of the outer panel, and the multiple anti-slip patterns are arranged symmetrically.

[0014] As a further description of the above technical solution:

[0015] Anti-slip sleeves are fixedly connected to both the upper and lower sides of the throttle, and a limit ring is threadedly connected to the right side of the outer wall of the rotating column.

[0016] As a further description of the above technical solution:

[0017] The bottom of the outer wall of the U-shaped plate is slidably connected to the inner wall of the groove, and the bottom of the spring column is fixedly connected to the front and rear sides of the top of the inner plate.

[0018] As a further description of the above technical solution:

[0019] The suction cups are arranged symmetrically, and the elliptical blocks are arranged symmetrically.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the solution is poured into the hollow tank, and the handle is turned to make the rotating column two and the elliptical block rotate. The elliptical block lifts the inner plate and drives the rotating column one to rotate on the inner wall of the outer plate, changing the angle of the inner plate so that excess liquid flows out through the outlet. This controls the amount of liquid in the hollow tank, making it easier for the slices to spread out. It achieves control over the amount of liquid inside, preventing poor spreading of the slices due to too much or too little liquid, which would affect subsequent use.

[0022] 2. In this utility model, pulling the fixing column causes the connecting column and the U-shaped plate to move upward. After placing the glass slide under the U-shaped plate, the fixing column is released. The elastic force of the spring column causes the U-shaped plate to move downward. The buffer plate contacts the surface of the glass slide. The buffer material avoids damage and achieves the limitation of the glass slide, preventing the glass slide from sliding during subsequent work and thus affecting the observation effect. Attached Figure Description

[0023] Figure 1 This is a perspective view of the front side of the outer plate of an environmentally friendly tissue slicing spreader proposed in this utility model;

[0024] Figure 2 This is a partial structural breakdown diagram of the hollow groove of an environmentally friendly tissue slicing plate proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of the anti-slip texture of an environmentally friendly tissue sectioning board proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of the rotating column of an environmentally friendly tissue slicing spreader proposed in this utility model.

[0027] Figure 5 This is a partial structural diagram of a U-shaped plate of an environmentally friendly tissue slicing plate proposed in this utility model.

[0028] Legend:

[0029] 1. Outer panel; 2. Fixing mechanism; 201. U-shaped plate; 202. Spring column; 203. Slide; 204. Connecting column; 205. Fixing column; 206. Glass slide; 207. Buffer plate; 3. Rotating column one; 4. Limiting ring one; 5. Inner panel; 6. Hollow groove; 7. Water outlet; 8. Rotating column two; 9. Turn handle; 10. Elliptical block; 11. Collection trough; 12. Identification plate; 13. Suction cup; 14. Rubber block; 15. Sponge block; 16. Anti-slip sleeve; 17. Anti-slip texture; 18. Limiting ring two. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 2 Appendix Figure 3 and attached Figure 4 An embodiment of this utility model provides: an environmentally friendly tissue sectioning board, including an outer plate 1, a rotating column 3 rotatably connected to the left front end of the outer plate 1, a limit ring 4 threadedly connected to the left and right sides of the outer wall of the rotating column 3, an inner plate 5 fixedly connected to the outer wall of the rotating column 3, a hollow groove 6 opened in the inner wall of the inner plate 5, a water outlet 7 opened at the front left end of the inner plate 5, a rotating column 8 rotatably connected to the left rear end of the outer plate 1, a handle 9 fixedly connected to the left side of the rotating column 8, an elliptical block 10 fixedly connected to the left and right sides of the outer wall of the handle 9, a collection groove 11 opened in the front side of the inner wall of the outer plate 1, a fixing mechanism 2 provided in the right side of the inner wall of the outer plate 1, the fixing mechanism 2 is used to limit the sample, an identification plate 12 fixedly connected to the front side of the outer plate 1, and suction cups 13 fixedly connected to the front and rear sides of the bottom of the outer plate 1.

[0032] Specifically, the outer plate 1 is rotatably connected to the rotating column 3, ensuring the flexibility of the device and allowing users to easily adjust the angle according to experimental needs. The rotating column 3 is threadedly connected to the limiting ring 4, which is both stable and easy to disassemble, reflecting the designer's attention to detail. The inner plate 5 has a hollow groove 6, providing an effective collection and guidance path for liquids that may be generated during the experiment. The outlet 7 facilitates the quick drainage of internal liquids after the experiment, improving experimental efficiency. The outer plate 1 is rotatably connected to the rotating column 8, giving the rear end of the device the ability to be flexibly adjusted. The elliptical block 10 provides additional gripping points, making operation more convenient. The collection tank 11 takes into account the possibility of overflow during the experiment, ensuring the cleanliness and safety of the experimental environment. The fixing mechanism 2 is used to limit the sample, ensuring the accuracy and repeatability of the experiment. The label plate 12 clearly indicates the device model, instructions for use, and safety warnings, providing users with a clear operating guide. The suction cup 13 can firmly adhere to the experimental table, ensuring the stability of the device during the experiment and providing a solid foundation for the smooth progress of the experiment.

[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5The fixing mechanism 2 includes a U-shaped plate 201, the outer wall of the U-shaped plate 201 is slidably connected to the inner wall of the inner plate 5, a groove 203 is provided on the top right side of the inner plate 5, spring columns 202 are fixedly connected to the front and rear sides of the top of the inner wall of the U-shaped plate 201, a buffer plate 207 is fixedly connected to the top right side of the inner wall of the U-shaped plate 201, a connecting column 204 is fixedly connected to the middle of the top surface of the U-shaped plate 201, a fixing column 205 is fixedly connected to the top of the connecting column 204, a glass slide 206 is slidably connected to the top of the inner plate 5, a sponge block 15 is fixedly connected to the front and rear ends of the left side of the outer plate 1, and a rubber block 14 is fixedly connected to the front and rear ends of the right side of the outer plate 1.

[0034] Specifically, the U-shaped plate 201 is slidably connected to the inner plate 5, ensuring smooth movement between the two. The slide 203 not only enhances the flexibility of the structure but also provides convenience for subsequent operations. The spring column 202 can effectively absorb vibrations and ensure the stability of the experiment. The buffer plate 207 further improves the durability and safety of the equipment. The connecting column 204 is fixedly connected to the fixing column 205, providing a solid foundation for the stable placement of the glass slide 206. The glass slide 206 allows the experimenter to easily change and observe samples. The sponge block 15 and the rubber block 14 not only consider the shock absorption effect but also take into account the protection of the equipment, ensuring that the experimental equipment can maintain optimal performance in various environments, further enhancing the stability and durability of the equipment.

[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 Multiple anti-slip patterns 17 are fixedly connected to the left and right sides of the outer plate 1, and the multiple anti-slip patterns 17 are arranged symmetrically. Anti-slip sleeves 16 are fixedly connected to the upper and lower sides of the throttle 9. A limit ring 18 is threadedly connected to the right side of the outer wall of the rotating column 8.

[0036] Specifically, the anti-slip texture 17 effectively increases the friction between the user and the device in actual use, thereby providing a more stable grip experience. The anti-slip sleeve 16 is made of soft and wear-resistant material, ensuring that the user's hands will not feel uncomfortable during long-term use, further improving the user experience. The limiting ring 18 not only ensures the stability and durability of the rotating column 8, but also provides a reliable guarantee for the precise adjustment of the device.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The bottom of the outer wall of the U-shaped plate 201 is slidably connected to the inner wall of the slide groove 203, the bottom of the spring column 202 is fixedly connected to the front and rear sides of the top of the inner plate 5, the multiple suction cups 13 are symmetrically arranged, and the multiple elliptical blocks 10 are symmetrically arranged.

[0038] Specifically, the U-shaped plate 201 is slidably connected to the slide groove 203, ensuring smooth movement and accurate positioning between components. The spring column 202 is fixedly connected to the inner plate 5, which not only enhances the overall stability but also ensures that the spring column 202 can effectively exert its elastic effect when subjected to pressure. The suction cups 13 are symmetrically arranged, which can evenly distribute pressure and improve the adsorption effect in actual use. The elliptical blocks 10 are symmetrically arranged, which ensures the balanced distribution of force in function, thereby improving the stability and durability of the overall structure.

[0039] Working principle: Pour the solution into the hollow tank 6, then turn the handle 9. The handle 9 will drive the rotating column 8 to rotate, which in turn drives the elliptical block 10 to rotate as well. Due to the special shape of the elliptical block 10, the elliptical block 10 will lift the inner plate 5 during the rotation process, so that the inner plate 5 will drive the rotating column 3 to rotate on the inner wall of the outer plate 1, which will cause the angle of the inner plate 5 to change. The excess liquid inside the hollow tank 6 will flow out through the outlet 7, thereby controlling the amount of liquid inside the hollow tank 6, making it easier for the slices to be spread out. This achieves control over the amount of liquid inside, preventing the slices from spreading out poorly due to too much or too little liquid, which would affect subsequent use.

[0040] Pulling the fixing posts 205 on both sides will cause the connecting posts 204 to move upwards. The connecting posts 204 will then pull the U-shaped plate 201 to move. After placing the slide 206 under the U-shaped plate 201 and releasing the fixing posts 205, the spring force of the spring post 202 will pull the U-shaped plate 201 downwards, causing the buffer plate 207 to contact the surface of the slide 206. Due to the special material of the buffer plate 207, the impact force will be buffered to prevent damage to the slide 206. This achieves the limitation of the slide 206 and prevents the slide 206 from sliding during subsequent work, thus affecting the observation effect.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An environmentally friendly tissue sectioning plate, comprising an outer plate (1), characterized in that: The outer plate (1) is rotatably connected to the left front end of the rotating column 1 (3). The outer walls of the rotating column 1 (3) are threaded with limit rings 1 (4) on both the left and right sides. The outer walls of the rotating column 1 (3) are fixedly connected to the inner plate (5). The inner wall of the inner plate (5) is provided with a hollow groove (6). The front left end of the inner plate (5) is provided with a water outlet (7). The left rear end of the outer plate (1) is rotatably connected to the rotating column 2 (8). The left side of the rotating column 2 (8) is fixedly connected to a handle (9). The outer walls of the handle (9) are fixedly connected with elliptical blocks (10) on both the left and right sides. The front side of the inner wall of the outer plate (1) is provided with a collection groove (11). The right side of the inner wall of the outer plate (1) is provided with a fixing mechanism (2). The fixing mechanism (2) is used to limit the position of the sample.

2. The environmentally friendly tissue sectioning plate according to claim 1, characterized in that: The fixing mechanism (2) includes a U-shaped plate (201), the outer wall of the U-shaped plate (201) is slidably connected to the inner wall of the inner plate (5), a groove (203) is provided on the top right side of the inner plate (5), spring columns (202) are fixedly connected to the front and rear sides of the top of the inner wall of the U-shaped plate (201), a buffer plate (207) is fixedly connected to the top right side of the inner wall of the U-shaped plate (201), a connecting column (204) is fixedly connected to the middle of the top surface of the U-shaped plate (201), a fixing column (205) is fixedly connected to the top of the connecting column (204), and a glass slide (206) is slidably connected to the top of the inner plate (5).

3. The environmentally friendly tissue sectioning board according to claim 1, characterized in that: A label plate (12) is fixedly connected to the front side of the outer plate (1), and suction cups (13) are fixedly connected to the front and rear sides of the bottom of the outer plate (1).

4. The environmentally friendly tissue sectioning plate according to claim 1, characterized in that: The outer panel (1) has sponge blocks (15) fixedly connected to the front and rear ends of the left side, and rubber blocks (14) fixedly connected to the front and rear ends of the right side.

5. The environmentally friendly tissue sectioning plate according to claim 1, characterized in that: Multiple anti-slip patterns (17) are fixedly connected to both the left and right sides of the outer panel (1), and the multiple anti-slip patterns (17) are arranged symmetrically.

6. The environmentally friendly tissue sectioning plate according to claim 1, characterized in that: The upper and lower sides of the throttle (9) are fixedly connected with anti-slip sleeves (16), and the outer right side of the rotating column (8) is threaded with a limit ring (18).

7. The environmentally friendly tissue sectioning plate according to claim 2, characterized in that: The bottom of the outer wall of the U-shaped plate (201) is slidably connected to the inner wall of the groove (203), and the bottom of the spring column (202) is fixedly connected to the front and rear sides of the top of the inner plate (5).

8. The environmentally friendly tissue sectioning plate according to claim 3, characterized in that: The plurality of suction cups (13) are arranged symmetrically, and the plurality of elliptical blocks (10) are arranged symmetrically.