Slice fishing device

By designing the cold water pool and warm water pool structure of the slide scooping device, and combining components such as guide rails, sliding blocks and electric telescopic rods, efficient collection of tissue debris is achieved, solving the problem of debris floating in existing devices affecting pathological diagnosis, and improving the quality and efficiency of pathological sections.

CN223361881UActive Publication Date: 2025-09-19PEKING UNION MEDICAL COLLEGE HOSPITAL
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Patent Information

Application Number
CN202422549547.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-19
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

When using the existing slide-picking device, there is a probability that the tissue will be broken when the tweezers are used to pick up the tissue, causing the debris to float on the liquid surface of the slide floater, affecting the accuracy and efficiency of pathological diagnosis.

Method used

A fragment scooping device was designed, which includes a cold water pool and a warm water pool, and is equipped with a guide rail, a sliding block, a pull rod, a movable long board and a brush. By pulling the pull rod to drive the sliding block and the movable long board, the tissue debris can be collected in a centralized manner. The electric telescopic rod, the fixed filter frame and the movable collection frame form a semicircular filter net to achieve efficient filtration and collection of debris.

Benefits of technology

It effectively prevents tissue debris from floating on the liquid surface, ensures the cleanliness of the floater, improves the quality of pathological sections and work efficiency, and reduces the time and manual intervention of subsequent processing.

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Abstract

The utility model discloses a slice fishing device which comprises a cold water pool and a warm water pool, guide rails are fixedly connected to the same sides of the cold water pool and the warm water pool, sliding blocks are slidably connected to the interiors of the two guide rails, and pull rods are fixedly connected to the tops of the two sliding blocks. Movable long plates are fixedly connected to the sides, facing the cold water pool and the warm water pool, of the two sliding blocks correspondingly, brushes are arranged at the bottoms of the movable long plates at equal intervals, and end limiting blocks are arranged at the two ends of the guide rails correspondingly. According to the slice fishing device, after tissue slices are picked up and taken away from the cold water pool and the warm water pool, tissue chips are retained on the cold water pool and the warm water pool, a worker pulls a pull rod to drive a sliding block below a movable long plate to move in a guide rail and push the sliding block from the two ends to the middle, and therefore the chips are collected in a centralized mode; and the cold water pool and the warm water pool after chipping treatment can be quickly used next time.
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Description

Technical Field

[0001] The utility model relates to the technical field of pathological tissue slice processing, in particular to a slice scooping device. Background Art

[0002] Paraffin sectioning involves collecting pathological tissue samples, dehydrating them, making them transparent, and then impregnating them with wax. The process of embedding them in paraffin to create a tissue block is called paraffin sectioning. During this process, paraffin tissue slices freshly cut from the tissue block often shrink, necessitating expansion in a slide floater to prevent wrinkles on the final pathological section, which could affect the pathological diagnosis.

[0003] During the use of existing slide-picking devices, when picking up tissues using tweezers, there is a probability that the tissue will be broken into pieces. The broken tissue fragments float on the liquid surface of the slide floater, which can easily cause contamination of subsequent tissue sections and thus affect pathological diagnosis, reducing the effectiveness and efficiency of the slide-picking device. Utility Model Content

[0004] The utility model discloses a slide scooping device, which aims to solve the technical problem that in the use of the existing slide scooping device, when picking up tissue by tweezers, there is a probability that the tissue will be scraped, and the scraped tissue debris floats on the liquid surface of the slide floater, affecting the subsequent use of the slide floater.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The slice scooping device includes a cold water pool and a warm water pool, wherein a guide rail is fixedly connected to the same side of the cold water pool and the warm water pool, and sliding blocks are slidably connected to the inside of the two guide rails, and pull rods are fixedly connected to the tops of the two sliding blocks, and movable long boards are fixedly connected to the sides of the two sliding blocks facing the cold water pool and the warm water pool, and brushes are provided at equal distances on the bottom of the movable long boards, and end limit blocks are provided at both ends of the guide rails.

[0007] In a preferred solution, the side walls of the cold water pool and the warm water pool are fixedly connected with measurement and control components, and a display screen is provided on the upper part.

[0008] In a preferred solution, the cold water pool and the warm water pool are both provided with water inlet holes on one side close to the top, and the interiors of the two water inlet holes are both fixedly connected with water inlet pipes.

[0009] In a preferred solution, drainage holes are provided on one side of the cold water pool and the warm water pool near the bottom, and drainage pipes are fixedly connected to the inside of the two drainage holes.

[0010] In a preferred solution, the outer sides of the two drainage pipes and the two water inlet pipes are connected to pipe valves via flanges.

[0011] In a preferred embodiment, two adapter blocks are fixedly connected to the top of the junction of the cold water pool and the warm water pool, and hooks are hung above the two adapter blocks on the same side. The bottom of each two hooks is fixedly connected to the same fixed filter frame, and the top of the fixed filter frame is fixedly connected to two lifting rods.

[0012] In a preferred solution, one side of the fixed filter frame is connected to a movable collecting frame by a hinge, and liquid holes are opened on the movable collecting frame and the fixed filter frame, the movable collecting frame is fixedly connected to the bonding block 2 at equal distances on the outer side facing downward, the fixed filter frame is fixedly connected to the bonding block 1 at equal distances on the outer side facing downward, the side of the bonding block 1 facing the bonding block 2 is connected to the electric telescopic rod by a hinge, and the output end of the electric telescopic rod is connected to one side of the bonding block 2 by a hinge.

[0013] From the above, it can be seen that the fragment scooping device provided by the utility model has the technical effect that after the tissue is picked up and taken away from the cold water pool and the warm water pool, the tissue debris is retained on the cold water pool and the warm water pool. The staff pulls the pull rod to drive the sliding block under the movable long board to run in the guide rail, pushing it from both ends toward the middle, thereby collecting the debris in a centralized manner. The cold water pool and the warm water pool after the debris is processed can be quickly put into next use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the slice scooping device proposed in the present invention.

[0015] Figure 2 This is a schematic diagram of the guide rail and brush assembly structure of the slice scooping device proposed in the utility model.

[0016] Figure 3 This is a schematic diagram of the combined structure of the fixed filter frame and the movable collection frame of the flake scooping device proposed in the utility model.

[0017] Figure 4 for Figure 3 Flip diagram of the overall structure.

[0018] In the attached figure: 1. Cold water pool; 2. Movable collection frame; 3. Warm water pool; 4. Measurement and control component; 5. Pipe valve; 6. Drain pipe; 7. Water inlet pipe; 8. Pull rod; 9. Movable long board; 10. Guide rail; 11. End limit block; 12. Sliding block; 13. Brush; 14. Hook; 15. Lifting rod; 16. Fixed filter frame; 17. Liquid hole; 18. Adapter block; 19. Fitting block 1; 20. Electric telescopic rod; 21. Fitting block 2; 22. Display screen. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] The slide scooping device disclosed in the utility model is mainly used in scenarios where there is a probability that tissue will be shattered when the existing slide scooping device is used to pick up tissue by tweezers. The shattered tissue debris floats on the liquid surface of the slide floater, affecting the subsequent use of the slide floater.

[0021] Reference Figure 1-Figure 4 The slice scooping device includes a cold water pool 1 and a warm water pool 3. The cold water pool 1 and the warm water pool 3 are fixedly connected to the same side with a guide rail 10, and the interior of the two guide rails 10 are slidably connected with a sliding block 12. The top of the two sliding blocks 12 are fixedly connected with a pull rod 8. The two sliding blocks 12 are fixedly connected to the side facing the cold water pool 1 and the warm water pool 3 with a movable long board 9, and the bottom of the movable long board 9 is equidistantly provided with a brush 13, and the brush 13 is partially immersed below the liquid surface. End limit blocks 11 are provided at both ends of the guide rail 10.

[0022] In a specific application scenario, after the tissue is picked up and taken away from the cold water pool 1 and the warm water pool 3, tissue debris remains on the cold water pool 1 and the warm water pool 3. The staff pulls the pull rod 8 to drive the sliding block 12 under the movable long board 9 to run in the guide rail 10, pushing it from both ends toward the middle, thereby collecting the debris floating on the liquid surface. The cold water pool 1 and the warm water pool 3 after the debris is processed can be quickly put into next use.

[0023] Specifically, when the brush 13 needs to be cleaned after a single use, the end limit block 11 is deflected to the bottom, and the pull rod 8 is pulled to drive the sliding block 12 to move out of the guide rail 10, thereby completing the separation of the brush 13 from the cold water pool 1 or the warm water pool 3.

[0024] Reference Figure 1 In a preferred embodiment, the side walls of the cold water pool 1 and the warm water pool 3 are fixedly connected with a measurement and control component 4, and a display screen 22 is provided on the upper part. The measurement and control component 4 measures the temperature and pH value in the water pool and displays it on the display screen 22. The measurement and control component 4 can regulate and maintain the water temperature; the upper part of the cold water pool 1 and the warm water pool 3 is provided with a display screen 22, which displays the temperature value and pH value measured by the measurement and control component 4.

[0025] Reference Figure 1In a preferred embodiment, the cold water pool 1 and the warm water pool 3 are each provided with a water inlet hole on one side near the top, and the inside of the two water inlet holes are fixedly connected to the water inlet pipe 7, the cold water pool 1 and the warm water pool 3 are each provided with a drainage hole on one side near the bottom, and the inside of the two drainage holes are fixedly connected to the drainage pipe 6, and the outer sides of the two drainage pipes 6 and the two water inlet pipes 7 are connected to the pipe valve 5 through a flange.

[0026] Reference Figure 1 、 Figure 3 and Figure 4 In a preferred embodiment, two adapter blocks 18 are fixedly connected to the top of the junction of the cold water pool 1 and the warm water pool 3, and a hook 14 is hung above the two adapter blocks 18 on the same side, and the bottom of each two hooks 14 is fixedly connected to the same fixed filter frame 16, and the top of the fixed filter frame 16 is fixedly connected to two lifting rods 15. One side of the fixed filter frame 16 is connected to a movable collecting frame 2 through a hinge, and liquid holes 17 are opened on the movable collecting frame 2 and the fixed filter frame 16, with an aperture of 0.5mm-3mm. The movable collecting frame 2 is fixedly connected to a bonding block 2 21 at equal distances on the outer side facing downward, and the fixed filter frame 16 is fixedly connected to a bonding block 1 19 at equal distances on the outer side facing downward. The side of the bonding block 19 facing the bonding block 2 21 is connected to an electric telescopic rod 20 through a hinge, and the output end of the electric telescopic rod 20 is connected to one side of the bonding block 2 21 through a hinge.

[0027] It should be noted that, initially, the electric telescopic rod 20 is adjusted to drive the movable collection frame 2 to move toward the fixed filter frame 16, and the two are in an overlapping state. At this time, the movable collection frame 2 is completely below the liquid surface. When the brush 13 pushes the tissue debris floating on the cold water pool 1 and the warm water pool 3 to move to the movable collection frame 2, as the brush 13 pushes, the debris gradually falls into the movable collection frame 2, and then the electric telescopic rod 20 is adjusted to drive the movable collection frame 2 to move away from the fixed filter frame 16. Part of the movable collection frame 2 leaks out of the liquid surface and is horizontally distributed between the fixed filter frame 16, forming a semicircular filter net, such as Figure 3 and Figure 4 As shown, the staff then pulls the lifting rod 15 to move the fixed filter frame 16 and the movable collection frame 2 upward, thereby completing the collection of debris, which is convenient and efficient, and improves the practical value of the equipment.

[0028] Working principle: When the cold water pool 1 and the warm water pool 3 are in working state, the temperature and pH value in the pool are measured by the internal measurement and control component 4 and displayed on the display screen 22. The measurement and control component 4 can regulate and maintain the water temperature. When the tissue in the cold water pool 1 or the warm water pool 3 is picked up, the tissue debris is retained on the cold water pool 1 and the warm water pool 3. First, adjust the electric telescopic rod 20 to drive the movable collection frame 2 to move toward the fixed filter frame 16. The two are in an overlapping state. At this time, the movable collection frame 2 is completely below the liquid level. Pull the pull rod 8 to drive the sliding block 12 under the movable long plate 9 on the guide rail 1 0, pushing from both ends toward the middle, when the brush 13 pushes the tissue debris floating on the cold water pool 1 and the warm water pool 3 to the movable collecting frame 2, as the brush 13 pushes, the debris gradually falls into the movable collecting frame 2, and then the electric telescopic rod 20 is adjusted to drive the movable collecting frame 2 to move away from the fixed filter frame 16. Part of the movable collecting frame 2 leaks out of the liquid surface and is horizontally distributed between the fixed filter frame 16 to form a semicircular filter net. Then, the staff pulls the lifting rod 15 to move the fixed filter frame 16 and the movable collecting frame 2 upward to complete the collection of tissue debris.

[0029] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A flake scooping device comprising a cold water pool (1) and a warm water pool (3), characterized in that: The cold water pool (1) and the warm water pool (3) are both fixedly connected to a guide rail (10) on the same side, and the interior of the two guide rails (10) is slidably connected to a sliding block (12), the top of the two sliding blocks (12) is fixedly connected to a pull rod (8), and the sides of the two sliding blocks (12) facing the cold water pool (1) and the warm water pool (3) are both fixedly connected to a movable long board (9), and brushes (13) are equidistantly provided at the bottom of the movable long board (9), and end limit blocks (11) are provided at both ends of the guide rail (10).

2. The chip scooping device according to claim 1, characterized in that: The side walls of the cold water pool (1) and the warm water pool (3) are both fixedly connected with a measurement and control component (4), and a display screen (22) is provided on the upper part.

3. The chip scooping device according to claim 1, characterized in that: The cold water pool (1) and the warm water pool (3) are both provided with water inlet holes on one side close to the top, and the interiors of the two water inlet holes are fixedly connected to water inlet pipes (7).

4. The chip scooping device according to claim 3, characterized in that: The cold water pool (1) and the warm water pool (3) are both provided with drainage holes on one side near the bottom, and drainage pipes (6) are fixedly connected to the inside of the two drainage holes.

5. The chip scooping device according to claim 4, characterized in that: The outer sides of the two drainage pipes (6) and the two water inlet pipes (7) are both connected to pipe valves (5) via flanges.

6. The chip scooping device according to claim 5, characterized in that: Two adapter blocks (18) are fixedly connected to the top of the junction of the cold water pool (1) and the warm water pool (3), and hooks (14) are hung above the two adapter blocks (18) on the same side. The bottoms of each of the two hooks (14) are fixedly connected to the same fixed filter frame (16), and the top of the fixed filter frame (16) is fixedly connected to two lifting rods (15).

7. The chip scooping device according to claim 6, characterized in that: One side of the fixed filter frame (16) is connected to a movable collecting frame (2) via a hinge, and both the movable collecting frame (2) and the fixed filter frame (16) are provided with liquid holes (17). The movable collecting frame (2) is fixedly connected to a second bonding block (21) at an equal distance on the outer side facing downward, and the fixed filter frame (16) is fixedly connected to a first bonding block (19) at an equal distance on the outer side facing downward. The first bonding block (19) is connected to an electric telescopic rod (20) on a side facing the second bonding block (21) via a hinge, and the output end of the electric telescopic rod (20) is connected to one side of the second bonding block (21) via a hinge.