Tissue slicing device

By designing a tissue slicing device including a motor, a threaded rod, a sliding mechanism and a telescopic mechanism, the problem of inconvenience in tissue slicing in the prior art is solved, efficient slicing and automatic processing of the tissue is realized, and the convenience and efficiency of the slicing process are improved.

CN222866247UActive Publication Date: 2025-05-13HUBEI UNIV OF MEDICINE
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Patent Information

Application Number
CN202420579948.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-05-13
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing ultra-thin tissue slicing device is difficult to distinguish tissue during the slicing process, and the cut tissue is inconvenient to take it, resulting in inconvenient use.

Method used

A tissue slicing device including a housing, a motor, a threaded rod, a threaded cylinder, a sliding mechanism, a support plate, a slice cavity, a cutting knife and a push plate are designed. The motor drives the threaded rod to rotate, move the threaded cylinder, cooperate with the sliding mechanism and the slide chute, move the support plate, drive the tissue to move to the bottom of the cutting knife, and realize the operation of slice and tissue drop through the telescopic mechanism.

Benefits of technology

Through the cooperation of motor drive and telescopic mechanism, the device realizes efficient slicing of tissue and automatic drop of tissue after slice, improving the convenience and efficiency of the slicing process.

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Abstract

The utility model provides a tissue slicing device, and relates to the field of pathological experiment equipment. The tissue slicing device comprises a shell, a motor is installed on the side face of the shell, a threaded rod is installed at the output end of the motor, a threaded cylinder is in threaded connection with the surface of the threaded rod, a sliding mechanism is installed in the shell, a sliding groove is formed in the shell, one end of the threaded cylinder is connected with a bearing plate, and the other end of the threaded cylinder is connected with a sliding block. And a slicing cavity is formed in the shell. A worker picks up a cover plate, a tissue needing to be sliced is placed on a bearing plate in a slicing cavity, a motor drives a threaded rod to rotate, a threaded barrel moves, a sliding mechanism and a sliding groove are matched, the bearing plate moves, the tissue is driven to move through the bearing plate, the tissue is moved to the bottom of a cutting knife, and through a first telescopic mechanism, the tissue is cut, and the tissue is cut. And the tissue obtained after slicing drives a push plate to move through a third telescopic mechanism, and the tissue is pushed to fall into the filter box.
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Description

Technical Field

[0001] The present application relates to the technical field of pathological experimental equipment, and in particular to a tissue slicing device. Background Art

[0002] Sampling is the initial stage of pathological research and forensic identification. The quality of the sample seriously affects the quality of tissue pathology sections and the accuracy of identification results. At the same time, the uniformity of the thickness of the sample also seriously affects the efficiency of forensic identification and the description of pathological problems. With the continuous increase of medical disputes and the increasing requirements for tissue identification results, the demand for special tissue and organ sampling equipment will also increase. However, when sampling, it is necessary to slice the tissue through a tissue slicing device.

[0003] However, the current tissue ultra-thin sectioning device is difficult to distinguish tissues because the tissue slices are thin during ultra-thin sectioning. After the cutting is completed, it is inconvenient to take the cut tissues, resulting in inconvenience in use. Therefore, it is necessary to provide a tissue sectioning device. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present application provides a tissue slicing device that solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a tissue slicing device, comprising a shell, a motor is installed on the side of the shell, a threaded rod is installed on the output end of the motor, a threaded cylinder is threadedly connected to the surface of the threaded rod, a sliding mechanism is installed inside the shell, a slide groove is installed inside the shell, one end of the threaded cylinder is connected to a supporting plate, a slicing cavity is provided inside the shell, a first telescopic mechanism is installed inside the slicing cavity, a cutting knife is installed at one end of the first telescopic mechanism, a third telescopic mechanism is installed on the bottom surface of the supporting plate, and a push plate is installed at one end of the third telescopic mechanism.

[0008] By adopting the above technical solution, the staff will pick up the cover plate, place the tissue to be sliced ​​on the supporting plate inside the slicing chamber, and use the motor to drive the threaded rod to rotate to move the threaded cylinder, and cooperate with the sliding mechanism and the slide groove to move the supporting plate, and drive the tissue to move through the supporting plate to move the tissue to the bottom of the cutting knife. The cutting knife is raised and lowered through the first telescopic mechanism to slice the tissue, and the tissue under the slice is driven to move the push plate through the third telescopic mechanism to push the tissue to fall into the inside of the filter box.

[0009] Preferably, the sliding mechanism comprises a slide rail and a slider, one end of the slider is connected to the threaded cylinder, the number of the sliding mechanisms is two, and the slide rail is installed on the side surface inside the housing.

[0010] By adopting the above technical solution, the threaded rod is driven to rotate by the motor to move the threaded cylinder, and the sliding mechanism and the slide groove are cooperated to move the support plate, and the tissue is driven to move by the support plate.

[0011] Preferably, the number of the first telescopic mechanisms is two, and the first telescopic mechanisms are symmetrically installed inside the slicing chamber.

[0012] By adopting the above technical solution, the cutting knife is raised and lowered through the first telescopic mechanism to slice the tissue.

[0013] Preferably, a cleaning cavity is provided inside the shell, a water pump is installed on the surface of the shell, and a water pipe is installed on the surface of the water pump.

[0014] By adopting the above technical solution, the water pipe is connected to the external water pipe, and water is added to the inside of the cleaning chamber through the water pump in coordination with the water pipe.

[0015] Preferably, there are two water pipes, which are respectively installed at the input end and the output end of the water pump. A gate valve is installed inside the water pipe at the input end of the water pump, and one end of the water pipe at the output end of the water pump is connected to the cleaning chamber, and a drain pipe is installed on the surface of the cleaning chamber.

[0016] By adopting the above technical solution, the water pipe is connected to the external water pipe, and water is added to the inside of the cleaning chamber through a water pump in cooperation with the water pipe to clean the tissue inside the filter box, and then the sewage is discharged from the inside of the shell through the drain pipe.

[0017] Preferably, a second telescopic mechanism is installed inside the shell, one end of the second telescopic mechanism is connected to a filter box, and a plurality of water filtering holes are opened on the surface of the filter box.

[0018] By adopting the above technical solution, the filter box is raised through the second telescopic mechanism, and the water inside the filter box is filtered out through the water filter hole, so that the cut tissue can be easily taken out.

[0019] Preferably, the number of the second telescopic mechanisms is four, and the four second telescopic mechanisms are all connected to the filter box.

[0020] By adopting the above technical solution, the filter box is raised through the second telescopic mechanism, and the water inside the filter box is filtered out through the water filter hole, so that the cut tissue can be easily taken out.

[0021] Preferably, a cover plate is placed on the top of the shell, and a handle is installed on the top of the cover plate.

[0022] By adopting the above technical solution, the staff can take the cover off from the top of the shell through the handle.

[0023] (III) Beneficial effects

[0024] The present application provides a tissue slicing device. The device has the following beneficial effects:

[0025] The tissue slicing device is characterized in that a worker picks up a cover plate, places the tissue to be sliced ​​on a supporting plate inside the slicing chamber, drives a threaded rod to rotate through a motor to move the threaded cylinder, cooperates with a sliding mechanism and a slide groove to move the supporting plate, drives the tissue to move through the supporting plate, moves the tissue to the bottom of the cutting knife, and lifts and lowers the cutting knife through a first telescopic mechanism to slice the tissue. The tissue under the slice is driven to move a push plate through a third telescopic mechanism to push the tissue to fall into a filter box, and then lifts and lowers the filter box through a second telescopic mechanism in cooperation with the filter box, discharges water from the filter box through the water filter hole, and leaves the tissue inside the filter box, making it convenient to take the tissue out of the cleaning chamber, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a complete structural diagram of this application;

[0027] Figure 2 This is a three-dimensional schematic diagram of this application;

[0028] Figure 3 This is the first cross-sectional schematic diagram of this application;

[0029] Figure 4 This is the second cross-sectional schematic diagram of this application.

[0030] In the figure: 1. Shell; 2. Motor; 3. Threaded rod; 4. Threaded cylinder; 5. Sliding mechanism; 6. Slide groove; 7. Support plate; 8. Slicing chamber; 9. Cover plate; 10. First telescopic mechanism; 11. Cutting knife; 12. Second telescopic mechanism; 13. Filter box; 14. Water pump; 15. Water pipe; 16. Cleaning chamber; 17. Drain pipe; 18. Third telescopic mechanism; 19. Push plate. DETAILED DESCRIPTION

[0031] The present application is further described in detail below through drawings and examples.

[0032] Reference Figures 1 to 4The present application embodiment provides a tissue slicing device, including a shell 1, a motor 2 is installed on the side of the shell 1, a threaded rod 3 is installed on the output end of the motor 2, a threaded cylinder 4 is threadedly connected to the surface of the threaded rod 3, a sliding mechanism 5 is installed inside the shell 1, a slide groove 6 is installed inside the shell 1, one end of the threaded cylinder 4 is connected to a supporting plate 7, a slicing cavity 8 is arranged inside the shell 1, a first telescopic mechanism 10 is installed inside the slicing cavity 8, a cutting knife 11 is installed at one end of the first telescopic mechanism 10, a third telescopic mechanism 18 is installed on the bottom surface of the supporting plate 7, and a push plate 1 is installed at one end of the third telescopic mechanism 18 9. A cover plate 9 is placed on the top of the shell 1, and a handle is installed on the top of the cover plate 9. The staff picks up the cover plate 9 and places the tissue to be sliced ​​on the supporting plate 7 inside the slicing chamber 8. The motor 2 drives the threaded rod 3 to rotate, so that the threaded cylinder 4 moves, and cooperates with the sliding mechanism 5 and the slide groove 6 to move the supporting plate 7. The tissue is moved by the supporting plate 7 to the bottom of the cutting knife 11. The cutting knife 11 is raised and lowered by the first telescopic mechanism 10 to slice the tissue. The tissue under the slice is moved by the push plate 19 driven by the third telescopic mechanism 18 to push the tissue to fall into the filter box 13.

[0033] Reference Figure 3 and Figure 4 In one aspect of the present embodiment, the sliding mechanism 5 includes a slide rail and a slider, one end of the slider is connected to the threaded tube 4, there are two sliding mechanisms 5, the slide rail is installed on the side surface inside the shell 1, and the motor 2 drives the threaded rod 3 to rotate, so that the threaded tube 4 moves, and cooperates with the sliding mechanism 5 and the slide groove 6 to move the support plate 7, and drives the tissue to move through the support plate 7 to move the tissue to the bottom of the cutting knife 11.

[0034] Reference Figure 3 and Figure 4 In one aspect of the present embodiment, there are two first telescopic mechanisms 10, which are symmetrically installed inside the slicing chamber 8. The cutting knife 11 is raised and lowered by the first telescopic mechanism 10 to slice the tissue. The tissue under the slice is moved by the push plate 19 driven by the third telescopic mechanism 18, pushing the tissue to fall into the filter box 13.

[0035] Reference Figure 1 and Figure 2 In one aspect of the present embodiment, there are two water pipes 15, which are respectively installed at the input end and the output end of the water pump 14. A gate valve is installed inside the water pipe 15 at the input end of the water pump 14, and one end of the water pipe 15 at the output end of the water pump 14 is connected to the cleaning chamber 16. A drain pipe 17 is installed on the surface of the cleaning chamber 16, which is connected to an external water pipe through the water pipe 15. Water is added to the cleaning chamber 16 through the water pump 14 in cooperation with the water pipe 15 to clean the tissue inside the filter box 13.

[0036] Reference Figure 1 and Figure 2 In one aspect of the present embodiment, a second telescopic mechanism 12 is installed inside the shell 1, and one end of the second telescopic mechanism 12 is connected to a filter box 13. A plurality of water filtering holes are provided on the surface of the filter box 13. The number of the second telescopic mechanisms 12 is four, and the four second telescopic mechanisms 12 are all connected to the filter box 13. The filter box 13 is raised through the second telescopic mechanism 12, and the water inside the filter box 13 is filtered out through the water filtering holes, so that the cut tissue can be taken out conveniently, and then the water is discharged from the inside of the shell 1 through the drain pipe 17.

[0037] All electrical equipment in this solution are powered by an external power supply.

[0038] Working principle: When in use, the staff will pick up the cover plate 9, place the tissue to be sliced ​​on the support plate 7 inside the slicing chamber 8, and use the motor 2 to drive the threaded rod 3 to rotate, so that the threaded cylinder 4 moves, and cooperate with the sliding mechanism 5 and the slide 6 to move the support plate 7, and drive the tissue to move through the support plate 7, and move the tissue to the bottom of the cutting knife 11, and through the first telescopic mechanism 10, the cutting knife 11 is raised and lowered to slice the tissue, and the tissue under the slice is driven by the third telescopic mechanism 18 to move the push plate 19, and the tissue is pushed to fall into the inside of the filter box 13, and through the water pipe 15 is connected to an external water pipe, and water is added to the inside of the cleaning chamber 16 through the water pump 14 in cooperation with the water pipe 15 to clean the tissue inside the filter box 13 and remove the fixing liquid in the tissue. After the cleaning is completed, the filter box 13 is raised through the second telescopic mechanism 12, and the water inside the filter box 13 is filtered out through the water filter hole, which is convenient for taking out the cut tissue, and then the sewage is discharged from the inside of the shell 1 through the drain pipe 17. Among them, the first telescopic mechanism 10, the second telescopic mechanism 12, and the third telescopic mechanism 18 can all be one of a cylinder, an oil cylinder and an electric push rod.

[0039] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tissue slicing device, comprising a housing (1), characterized in that: A motor (2) is installed on the side of the shell (1), a threaded rod (3) is installed on the output end of the motor (2), a threaded tube (4) is threadedly connected to the surface of the threaded rod (3), a sliding mechanism (5) is installed inside the shell (1), a slide groove (6) is installed inside the shell (1), one end of the threaded tube (4) is connected to a supporting plate (7), a slicing cavity (8) is arranged inside the shell (1), a first telescopic mechanism (10) is installed inside the slicing cavity (8), a cutting knife (11) is installed at one end of the first telescopic mechanism (10), a third telescopic mechanism (18) is installed on the bottom surface of the supporting plate (7), and a push plate (19) is installed at one end of the third telescopic mechanism (18).

2. A tissue slicing device according to claim 1, characterized in that: The sliding mechanism (5) comprises a sliding rail and a sliding block, one end of the sliding block is connected to the threaded cylinder (4), the number of the sliding mechanisms (5) is two, and the sliding rail is installed on the side surface inside the shell (1).

3. A tissue slicing device according to claim 1, characterized in that: The number of the first telescopic mechanisms (10) is two, and the first telescopic mechanisms (10) are symmetrically installed inside the slicing chamber (8).

4. A tissue slicing device according to claim 3, characterized in that: A cleaning chamber (16) is provided inside the shell (1), a water pump (14) is installed on the surface of the shell (1), and a water pipe (15) is installed on the surface of the water pump (14).

5. A tissue slicing device according to claim 4, characterized in that: There are two water pipes (15), which are respectively installed at the input end and the output end of the water pump (14). A gate valve is installed inside the water pipe (15) at the input end of the water pump (14). One end of the water pipe (15) at the output end of the water pump (14) is connected to a cleaning chamber (16), and a drain pipe (17) is installed on the surface of the cleaning chamber (16).

6. A tissue slicing device according to claim 1, characterized in that: A second telescopic mechanism (12) is installed inside the housing (1), one end of the second telescopic mechanism (12) is connected to a filter box (13), and a plurality of water filtering holes are provided on the surface of the filter box (13).

7. A tissue slicing device according to claim 6, characterized in that: The number of the second telescopic mechanisms (12) is four, and the four second telescopic mechanisms (12) are all connected to the filter box (13).

8. The tissue slicing device according to claim 1, characterized in that: A cover plate (9) is placed on the top of the shell (1), and a handle is installed on the top of the cover plate (9).