Tissue slice sealing assembly

By designing a combined structure of a push processing stage and a cutting and heating sealing block inside the sealed processing box, the problems of low sealing efficiency of multiple slices and slice deviation during transportation in the existing technology are solved, realizing stable packaging and efficient transportation of large batches of slices.

CN223783998UActive Publication Date: 2026-01-09GUANGZHOU XIAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423057605.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-09
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing tissue section sealing devices cannot seal multiple sections simultaneously, resulting in low processing efficiency and easy deviation of sections during transportation, making it impossible to achieve tight sealing.

Method used

A combined structure including a sealing processing box, a pushing processing table, a driving hydraulic rod, a cutting and heating sealing block, and a conveyor belt was designed. The hydraulic rod drives the cutting and heating sealing block to cooperate with the pushing table to achieve the sealing process of multiple slices. The conveyor belt and limit strips are used for stable positioning to ensure the tightness of the sealing.

Benefits of technology

This technology enables stable positioning and tight sealing of multiple tissue slices, improves the processing efficiency of the sealing assembly, and ensures the stability and packaging quality of the slices during transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223783998U_ABST
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Abstract

The utility model discloses a tissue slice sealing component which comprises a sealing processing box, pushing processing tables and driving hydraulic rods, the pushing processing tables and the driving hydraulic rods are arranged at equal intervals, the outer surface of each pushing processing table is fixedly connected with the inner bottom wall of the sealing processing box, and the outer surface of each driving hydraulic rod is fixedly connected with the inner top wall of the sealing processing box. The telescopic end of the driving hydraulic rod is fixedly connected with a pushing frame, and the bottom face of the pushing frame is fixedly connected with cutting heating sealing blocks arranged at equal intervals. Through cooperation of the sealing processing box, the pushing processing table, the driving hydraulic rod, the pushing frame and the cutting and heating sealing block, a plurality of tissue section sealing pieces are subjected to sealing processing treatment, and then through cooperation of the first mounting frame, the driving shaft, the first rotating motor, the driven shaft, the conveying belt and the limiting strip, the tissue section sealing pieces are subjected to sealing processing treatment; the multiple conveying belts can be conveniently used for conveying the multiple tissue slices together, the tissue slices conveyed on the conveying belts are limited, and the effect of improving the machining efficiency of the assembly is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a tissue slide sealing assembly. Background Technology

[0002] Mounting is the process of sealing tissue sections between a glass slide and a coverslip, with a small amount of mounting adhesive applied to prevent contact with air, thus preventing oxidation and fading. This facilitates microscopic observation and preservation. A mounting and sealing assembly is used to mount tissue sections.

[0003] The utility model disclosed in the existing authorization announcement number CN221238730U is a tissue section sealing device, including a protective box. The front end of the protective box is provided with a film outlet. A positioning block is fixedly connected to the front end of the protective box. Multiple positioning blocks are provided and stacked on both sides of the film outlet. A winding drum is rotatably connected between the multiple positioning blocks. A pressing device is fixedly connected to the top of the protective box. The above technical solution involves cutting the film with a cutting blade in the pressing device and packaging device as the tissue slices and film pass between them. The film is then heated and melted by a heating and sealing cylinder, and finally connected to the bottom of the pressing block to package the tissue slices. However, this technical solution can only seal one tissue slice at a time, and cannot seal multiple tissue slices at once, reducing the processing efficiency of the tissue slice sealing assembly. Furthermore, it cannot position the transported tissue slices, which can easily cause movement deviations during transport, thus failing to seal the tissue slices tightly and further reducing the processing efficiency of the tissue slice sealing assembly. Utility Model Content

[0004] The purpose of this invention is to provide a tissue slide sealing assembly, which has the advantage of tightly sealing a large number of stable tissue slides.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tissue section sealing assembly includes a sealing processing box, equidistantly arranged pushing processing tables, and a driving hydraulic rod. The outer surface of each pushing processing table is fixedly connected to the inner bottom wall of the sealing processing box. The outer surface of each driving hydraulic rod is fixedly connected to the inner top wall of the sealing processing box. A pushing frame is fixedly connected to the telescopic end of the driving hydraulic rod. Equidistantly arranged cutting and heating sealing blocks are fixedly connected to the bottom surface of the pushing frame. The bottom surface of each cutting and heating sealing block is in contact with the upper surface of the pushing processing table. First mounting frames are fixedly connected to both sides of the sealing processing box. A drive shaft is rotatably connected inside the two first mounting frames. A first rotating motor is fixedly connected to the right end of the drive shaft. The left side of the first rotating motor is fixedly connected to the right side of one of the first mounting frames. A driven shaft is rotatably connected inside the sealing processing box. Equidistantly arranged conveyor belts are sleeved on the outer surfaces of the drive shaft and the driven shaft. Two limiting strips are fixedly connected to the outer surface of each conveyor belt.

[0007] Preferably, the bottom surface of the sealed processing box is fixedly connected to two sets of support legs, and the bottom end of each set of support legs is fixedly connected to a support plate.

[0008] Preferably, an observation window is fixedly embedded on the left side of the sealed processing box, and a PLC controller is fixedly connected to the left side of the sealed processing box. The first rotating motor, several pushing processing tables, driving hydraulic rods, and several cutting heating sealing blocks are all connected to the PLC controller via wires.

[0009] Preferably, a reinforcing support frame is fixedly connected to the outer surface of the driving hydraulic rod, and the bottom surface of the reinforcing support frame is fixedly connected to the upper surface of the sealing processing box.

[0010] Preferably, the outer surface of the push frame is fixedly connected with reinforcing rings arranged at equal intervals, and the bottom surface of each reinforcing ring is fixedly connected to the upper surface of the cutting heating sealing block.

[0011] Preferably, a second mounting bracket is fixedly connected to both sides of the sealing processing box. Several rotating rods are rotatably connected inside each of the second mounting brackets and inside the sealing processing box. A sealing film conveying cylinder is fixedly connected to one end of each of the two sets of rotating rods that are close to each other. The two sets of sealing film conveying cylinders are rotatably connected to the inside of the two second mounting brackets and inside the sealing processing box, respectively.

[0012] Preferably, a second rotating motor is fixedly connected to the left end of one of the rotating rods, and the right side of the second rotating motor is fixedly connected to the left side of one of the second mounting brackets.

[0013] Preferably, two sets of limiting rings are fixedly connected to the outer surface of both the drive shaft and the driven shaft, and the sides of the two sets of limiting rings that are close to each other are in contact with the two sides of the conveyor belt.

[0014] In this invention, by configuring a sealing processing box, a pushing processing table, a driving hydraulic rod, a pushing frame, and cutting heating sealing blocks, the driving hydraulic rod fixed inside the sealing processing box can push multiple cutting heating sealing blocks to cooperate with multiple corresponding pushing processing tables through the pushing frame. This enables the sealing of multiple tissue sections, facilitating the batch sealing of multiple tissue sections at once. Furthermore, by utilizing the first mounting frame, a drive shaft, a first rotating motor, a driven shaft, a conveyor belt, and a limiting strip, the first rotating motor can drive the drive shaft to rotate, thereby enabling the drive shaft and driven shaft to rotate multiple conveyor belts. This facilitates the simultaneous transport of multiple tissue sections using multiple conveyor belts. The limiting strip fixed to the outer surface of the conveyor belt can limit the movement of the tissue sections transported on the conveyor belt, thus enabling the batch sealing of multiple stably positioned tissue sections and improving the processing efficiency of the tissue section sealing assembly. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the conveyor belt of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the push processing table of this utility model;

[0017] Figure 3 This is a three-dimensional cross-sectional view of the sealing processing box of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the cutting heating sealing block of this utility model.

[0019] In the diagram: 1. Sealing processing box; 2. Support leg; 3. Support plate; 4. Observation window; 5. PLC controller; 6. First mounting frame; 7. Drive shaft; 8. First rotating motor; 9. Driven shaft; 10. Conveyor belt; 11. Limiting strip; 12. Limiting retaining ring; 13. Rotating rod; 14. Sealing film conveying cylinder; 15. Second mounting frame; 16. Second rotating motor; 17. Push processing table; 18. Reinforcing ring; 19. Drive hydraulic rod; 20. Reinforcing support frame; 21. Push frame; 22. Cutting and heating sealing block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please refer to the reference. Figure 1-4 This utility model discloses a tissue section sealing assembly, comprising a sealing processing box 1, equidistantly arranged pushing processing tables 17, and driving hydraulic rods 19. The outer surface of each pushing processing table 17 is fixedly connected to the inner bottom wall of the sealing processing box 1, and the outer surface of the driving hydraulic rod 19 is fixedly connected to the inner top wall of the sealing processing box 1. The pushing processing table 17 is a device that includes a pushing hydraulic rod inside, which facilitates the movement of the sealed tissue section. Two sets of support legs 2 are fixedly connected to the bottom surface of the sealing processing box 1, and a support plate 3 is fixedly connected to the bottom end of each set of support legs 2. The support structure composed of the two sets of support legs 2 and the support plate 3 enables the assembly to be stably supported in the required position.

[0022] A reinforcing support frame 20 is fixedly connected to the outer surface of the drive hydraulic rod 19. The bottom surface of the reinforcing support frame 20 is fixedly connected to the upper surface of the sealing processing box 1. The reinforcing support frame 20 is fixed at the connection between the drive hydraulic rod 19 and the sealing processing box 1, thereby improving the connection stability between the drive hydraulic rod 19 and the sealing processing box 1.

[0023] A pusher frame 21 is fixedly connected to the telescopic end of the drive hydraulic rod 19. Cutting and heating sealing blocks 22 arranged at equal intervals are fixedly connected to the bottom surface of the pusher frame 21. Each cutting and heating sealing block 22 is a device that includes a heatable cutting blade inside to cut and heat melt the sealing film. The bottom surface of each cutting and heating sealing block 22 is in contact with the upper surface of the push processing table 17. Reinforcing rings 18 arranged at equal intervals are fixedly connected to the outer surface of the pusher frame 21. The bottom surface of each reinforcing ring 18 is fixedly connected to the upper surface of the cutting and heating sealing block 22. The reinforcing rings 18 make the connection between the pusher frame 21 and the cutting and heating sealing block 22 more stable, and the pusher frame 21 can stably push multiple cutting and heating sealing blocks 22 to move.

[0024] Both sides of the sealing processing box 1 are fixedly connected to a first mounting frame 6, and both sides of the sealing processing box 1 are fixedly connected to a second mounting frame 15. Each second mounting frame 15 and the sealing processing box 1 are rotatably connected to several rotating rods 13. The ends of the two sets of rotating rods 13 that are close to each other are fixedly connected to a sealing film conveying cylinder 14. The two sets of sealing film conveying cylinders 14 are rotatably connected to the inside of the two second mounting frames 15 and the inside of the sealing processing box 1, respectively. By using multiple sealing film conveying cylinders 14, the sealing film used for sealing tissue sections can be easily moved, thereby facilitating the sealing processing of tissue sections.

[0025] A second rotating motor 16 is fixedly connected to the left end of one of the rotating rods 13. The right side of the second rotating motor 16 is fixedly connected to the left side of one of the second mounting brackets 15. The rotating rod 13 is driven to rotate by the second rotating motor 16, which in turn causes the corresponding sealing film conveying cylinder 14 to rotate, thereby providing power for the movement of the conveying sealing film.

[0026] The two first mounting brackets 6 are rotatably connected to a drive shaft 7. The right end of the drive shaft 7 is fixedly connected to a first rotary motor 8. The left side of the first rotary motor 8 is fixedly connected to the right side of one of the first mounting brackets 6. An observation window 4 is fixedly embedded on the left side of the sealing processing box 1. A PLC controller 5 is fixedly connected to the left side of the sealing processing box 1. The PLC controller 5 is a digital electronic device with a microprocessor, a digital logic controller used for automated control. It can load control instructions into memory for storage and execution at any time. The model of the PLC controller 5 is S7-200. The first rotary motor 8, several push processing tables 17, drive hydraulic rods 19, and several cutting heating sealing blocks 22 are all connected to the PLC controller 5 via wires. By manually operating the PLC controller 5, it is convenient to control the tissue section sealing assembly. The observation window 4 is used to facilitate observation of the processing inside the sealing processing box 1.

[0027] The sealed processing box 1 is internally connected to a driven shaft 9. The outer surfaces of the drive shaft 7 and the driven shaft 9 are fitted with conveyor belts 10 arranged at equal intervals. Two limiting strips 11 are fixedly connected to the outer surface of each conveyor belt 10. Two sets of limiting retaining rings 12 are fixedly connected to the outer surfaces of the drive shaft 7 and the driven shaft 9. The side of the two sets of limiting retaining rings 12 that are close to each other are in contact with the two sides of the conveyor belt 10. By using the two sets of limiting retaining rings 12, the rotating conveyor belt 10 can be limited, thereby facilitating the limitation of the tissue slices conveyed on the conveyor belt 10.

[0028] The working principle of this utility model is as follows: When in use, first connect the PLC controller 5, the first rotating motor 8, the second rotating motor 16, the push processing table 17, the drive hydraulic rod 19, and the cutting heating sealing block 22 to the power supply. When it is necessary to use this set to seal a large number of tissue slices, first manually place the component in the required position. The support structure composed of two sets of support legs 2 and support plate 3 can stably support the component in the required position. Then, manually operate the PLC controller 5 to control the first rotating motor 8 and the second rotating motor 16. The first rotating motor 8 drives the drive shaft 7 inside the two first mounting brackets 6 to rotate, so that the drive shaft 7 and the driven shaft 9 can easily drive multiple conveyor belts 10 to rotate in the sealing processing box 1. The tissue slices that need to be sealed are placed on the surface of the rotating conveyor belt 10 by hand, and the two limit strips 11 fixed on the outer surface of the conveyor belt 10 can limit the transported tissue slices, so as to transport them stably.

[0029] Then, the second rotating motor 16 drives the rotating rod 13 to rotate, allowing the sealing film for the tissue slide to be manually passed through the outer surface of the sealing film conveying cylinder 14 fixed by multiple rotating rods 13. The power provided by the second rotating motor 16 causes the sealing film to be transmitted along the outer surface of the rotating sealing film conveying cylinder 14. When the tissue slide moves between two sealing films, the moving sealing film causes the tissue slide to move between the push processing table 17 and the cutting heating sealing block 22. At this time, the PLC controller 5 controls the push processing table 17, the drive hydraulic rod 19, and the cutting heating sealing block 22. The drive hydraulic rod 19 drives the push frame 21 to move the cutting heating sealing block 22 downward until the cutting heating sealing block 22 can cut and heat-seal the sealing film below. The drive structure set in the push processing table 17 pushes the processed tissue slide out, thus facilitating the sealing of large batches of tissue slides.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tissue section sealing assembly, comprising a sealing processing box (1), equidistantly arranged pushing processing tables (17), and a driving hydraulic rod (19), characterized in that: The outer surface of each of the pushing processing tables (17) is fixedly connected to the inner bottom wall of the sealing processing box (1). The outer surface of the driving hydraulic rod (19) is fixedly connected to the inner top wall of the sealing processing box (1). The telescopic end of the driving hydraulic rod (19) is fixedly connected to a pushing frame (21). The bottom surface of the pushing frame (21) is fixedly connected to equally spaced cutting heating sealing blocks (22). The bottom surface of each cutting heating sealing block (22) is in contact with the upper surface of the pushing processing table (17). The two sides of the sealing processing box (1) are fixedly connected to a first mounting bracket. (6) The two first mounting brackets (6) are rotatably connected to a drive shaft (7). The right end of the drive shaft (7) is fixedly connected to a first rotating motor (8). The left side of the first rotating motor (8) is fixedly connected to the right side of one of the first mounting brackets (6). The sealed processing box (1) is rotatably connected to a driven shaft (9). The outer surface of the drive shaft (7) and the outer surface of the driven shaft (9) are fitted with conveyor belts (10) arranged at equal intervals. The outer surface of each conveyor belt (10) is fixedly connected to two limiting strips (11).

2. The tissue section sealing assembly according to claim 1, characterized in that: The bottom surface of the sealed processing box (1) is fixedly connected to two sets of support legs (2), and the bottom end of each set of support legs (2) is fixedly connected to a support plate (3).

3. The tissue section sealing assembly according to claim 1, characterized in that: An observation window (4) is fixedly embedded on the left side of the sealed processing box (1), and a PLC controller (5) is fixedly connected to the left side of the sealed processing box (1). The first rotating motor (8), several pushing processing tables (17), driving hydraulic rods (19) and several cutting heating sealing blocks (22) are all connected to the PLC controller (5) via wires.

4. The tissue section sealing assembly according to claim 1, characterized in that: The outer surface of the driving hydraulic rod (19) is fixedly connected to a reinforcing support frame (20), and the bottom surface of the reinforcing support frame (20) is fixedly connected to the upper surface of the sealing processing box (1).

5. A tissue section sealing assembly according to claim 1, characterized in that: The outer surface of the push frame (21) is fixedly connected with reinforcing rings (18) arranged at equal intervals, and the bottom surface of each reinforcing ring (18) is fixedly connected to the upper surface of the cutting heating sealing block (22).

6. The tissue section sealing assembly according to claim 1, characterized in that: The sealing processing box (1) is fixedly connected to two sides of a second mounting bracket (15). Each second mounting bracket (15) and the sealing processing box (1) are rotatably connected to several rotating rods (13). The ends of the two sets of rotating rods (13) that are close to each other are fixedly connected to a sealing film conveying cylinder (14). The two sets of sealing film conveying cylinders (14) are rotatably connected to the inside of the two second mounting brackets (15) and the inside of the sealing processing box (1), respectively.

7. A tissue section sealing assembly according to claim 6, characterized in that: A second rotating motor (16) is fixedly connected to the left end of one of the rotating rods (13), and the right side of the second rotating motor (16) is fixedly connected to the left side of one of the second mounting brackets (15).

8. A tissue section sealing assembly according to claim 1, characterized in that: Two sets of limiting rings (12) are fixedly connected to the outer surface of the drive shaft (7) and the outer surface of the driven shaft (9). The two sets of limiting rings (12) are respectively in contact with the two sides of the conveyor belt (10) on their respective sides.

Citation Information

Patent Citations

  • Tissue slice sealing device

    CN221238730U