Manufacturing device for tissue sample in any shape
By designing a clamping device that is suitable for any shape of tissue samples, the problem that existing devices are difficult to clamp irregularly shaped wax-wrapped tissue is solved, and flexible and stable clamping and slicing operations are achieved.
Patent Information
- Application Number
- CN202422007606.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-19
AI Technical Summary
Existing tissue sample production devices are difficult to clamp irregularly shaped wax-wrapped tissue, resulting in inconvenient slice operation.
A device including a body, a clamping seat and a stabilizing device is designed. The stabilizing device includes a fixing ring, a hollow rod, a connecting pipe and a contact assembly. The air supply pushing the top rod and the rubber block clamp the wax-wrapped tissue to adapt to any shape.
The stable clamping of any shape tissue is achieved, which improves the flexibility and practicality of the device, reduces operational troubles and improves slice efficiency.
Smart Images

Figure CN223064932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tissue sample production, in particular to a production device for tissue samples of any shape. Background Art
[0002] Tissue is a biological structural level composed of cells and intercellular substances, with specific structures and functions. In organisms, tissue plays a crucial role. It is the basis for forming organs and systems, performs specific physiological functions, and maintains the normal operation of life activities. Tissues include epithelial tissue, connective tissue, muscle tissue, and nerve tissue.
[0003] During the production process of tissue samples, a slicing device is used to cut the paraffin-embedded tissue into thin slices. It usually consists of a slicing knife, a sample clamp, a propulsion mechanism, etc., and can precisely control the slice thickness to provide high-quality slices for histological observation and analysis.
[0004] Existing technologies such as the utility model with the publication number CN219935310U. The utility model relates to a liver cancer tissue slicing device, belonging to the technical field of medical devices. The liver cancer tissue slicing device includes a base, a telescopic component, a clamping component, and a cutting component. The telescopic component includes a fixed end and a telescopic end. A support frame is installed on the base, and the fixed end of the telescopic component is installed on the support frame. The telescopic end of the telescopic component points to the base. The clamping component is installed at the telescopic end of the telescopic component. The clamping component is used to clamp the wax block. A flow channel is opened in the clamping component, and the flow channel is used to introduce low-temperature fluid to reduce the temperature of the clamping component. The cutting component is installed on the base, and the cutting component is located below the clamping component. Therefore, the liver cancer tissue slicing device alleviates the degree of wax block softening, reduces the risk of poor slicing effect caused by wax block softening, and solves the problem of poor slicing effect of the existing liver cancer tissue slicing device due to wax block softening.
[0005] In daily work, it is found that when the existing slicing device for tissue sample production is in use, it can only clamp the tissue wrapped in wax with a specific shape. However, when wrapping the tissue with wax, arbitrary shapes such as rectangles and cylinders, which are irregular shapes, will be formed, resulting in difficulty in clamping the wax-wrapped tissue with irregular shapes during slicing, thus affecting the slicing situation, and further leading to the phenomenon that the existing tissue sample production slicing device is not convenient for clamping and slicing tissue samples of any shape. Summary of the Utility Model
[0006] The purpose of the utility model is to solve the drawback in the existing technology that it is not convenient to clamp and slice tissue samples of any shape, and to propose a production device for tissue samples of any shape.
[0007] To achieve the above object, the present utility model adopts the following technical solutions: A production device for tissue samples of any shape, comprising a machine body and a stabilizing device. A knife seat body is arranged on the surface of the machine body, a clamping seat is arranged on the inner wall of the machine body, a handle is arranged on one side of the machine body, and the stabilizing device is arranged on the surface of the clamping seat. The stabilizing device includes a fixing ring, the fixing ring is fixedly connected to the surface of the clamping seat, a plurality of hollow rods are fixedly connected to the inner wall of the fixing ring, a push rod is slidably connected to the inner walls of the plurality of hollow rods, a connecting pipe is fixedly connected to the surfaces of the plurality of hollow rods, the connecting pipe is composed of a circular ring and a plurality of cylindrical pipes, two air inlet pipes are fixedly connected to the surface of the connecting pipe, one end of the push rod is fixedly connected with a contact assembly, and an auxiliary assembly is arranged on the inner wall of the clamping seat. Through the above components, when clamping a wax-wrapped tissue with an irregular shape, air can be supplied to the connecting pipe through the air inlet pipe, and then the connecting pipe evenly delivers the gas into the hollow rods. When the gas enters the hollow rods, it can push the push rods, so that the plurality of push rods cooperate with the contact assembly to fit on the wax-wrapped tissue, realizing the clamping function, with flexible use and adaptation to any shape.
[0008] Preferably, the contact assembly includes rubber blocks. The number of the rubber blocks is multiple, and the multiple rubber blocks are fixedly connected to one end of the push rod. The rubber blocks are arranged in a V shape. Through the above components, when the push rod drives the V-shaped rubber blocks to clamp the wax-wrapped tissue, the rubber blocks will deform. The V-shaped rubber blocks can better contact the surface of the wax-wrapped tissue over a large area, improving stability.
[0009] Preferably, a plurality of anti-slip convex strips are fixedly connected to the clamping surface of the rubber blocks, and the plurality of anti-slip convex strips are arranged at equal intervals. Through the above components, after the V-shaped rubber blocks contact the clamped object, the anti-slip convex strips can cooperate to improve the anti-slip effect.
[0010] Preferably, brackets are respectively fixedly connected to both sides of the clamping seat, and the air inlet pipes pass through the brackets. Through the above components, the brackets can support and guide the air inlet pipes.
[0011] Preferably, the contact assembly includes a screw rod, the screw rod is threadedly connected to the inner wall of the clamping seat, one end of the screw rod is fixedly connected with a chassis, and the inner cavity of the chassis is in the inner wall of the clamping seat. Through the above components, by rotating the screw rod in the clamping seat, the movement of the chassis can be controlled, so as to control the clamping depth of the object, improving the practicability.
[0012] Preferably, a plurality of convex points are fixedly connected to the surface of the chassis, and the plurality of convex points are distributed at equal intervals. Through the above components, after the convex points contact the wax-wrapped tissue, the friction force can be increased, thereby improving stability.
[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0014] 1. In the present utility model, by setting a stabilizing device, it is possible to clamp tissue wrapped in wax of any shape, improving the overall flexibility of the device, reducing the situation where the tissue cannot be clamped due to the irregular shape of the tissue sample and thus requiring trimming of the tissue, which leads to cumbersome operation and affects efficiency. Furthermore, the overall practicality of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 FIG. is a schematic perspective view of a device for fabricating a tissue sample of any shape proposed by the present utility model;
[0016] Figure 2 FIG. is a schematic structural view of the stabilizing device of a device for fabricating a tissue sample of any shape proposed by the present utility model;
[0017] Figure 3 FIG. is a schematic view of the structure at position A of a device for fabricating a tissue sample of any shape proposed by the present utility model Figure 2 in;
[0018] Figure 4 FIG. is a schematic view of another perspective structure of the stabilizing device of a device for fabricating a tissue sample of any shape proposed by the present utility model;
[0019] Figure 5 FIG. is a schematic partially sectional view of the stabilizing device of a device for fabricating a tissue sample of any shape proposed by the present utility model.
[0020] LEGEND DESCRIPTION:
[0021] 1. Machine body; 2. Handle; 3. Knife seat body; 4. Clamping seat; 5. Stabilizing device; 51. Fixed ring; 52. Auxiliary component; 521. Chassis; 522. Convex point; 523. Screw; 53. Hollow rod; 54. Connecting pipe; 55. Air inlet pipe; 56. Bracket; 57. Contact component; 571. Rubber block; 572. Anti-slip convex strip; 58. Jacking rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Please refer to Figures 1-5 , the present utility model provides a technical solution: a device for fabricating a tissue sample of any shape, including a machine body 1 and a stabilizing device 5. A knife seat body 3 is arranged on the surface of the machine body 1, a clamping seat 4 is arranged on the inner wall of the machine body 1, a handle 2 is arranged on one side of the machine body 1, and the stabilizing device 5 is arranged on the surface of the clamping seat 4.
[0023] Specifically, the stabilizing device 5 includes a fixing ring 51 which is fixedly connected to the surface of the clamping seat 4. A plurality of hollow rods 53 are fixedly connected to the inner wall of the fixing ring 51. A push rod 58 is slidably connected to the inner walls of the plurality of hollow rods 53. A connecting pipe 54 is fixedly connected to the surface of the plurality of hollow rods 53. The connecting pipe 54 is composed of a circular ring and a plurality of cylindrical pipes. Two air inlet pipes 55 are fixedly connected to the surface of the connecting pipe 54. One end of the push rod 58 is fixedly connected to a contact assembly 57, and an auxiliary assembly 52 is arranged on the inner wall of the clamping seat 4.
[0024] In this embodiment: When clamping tissues wrapped in wax of various irregular shapes, air can be supplied to the connecting pipe 54 through the air inlet pipe 55. Subsequently, the connecting pipe 54 evenly delivers the gas into the hollow rods 53. When the gas enters the hollow rods 53, it can push the push rod 58, so that the plurality of push rods 58 cooperate with the contact assembly 57 to fit on the wax-wrapped tissue, achieving the clamping function. It is flexible to use and adapts to any shape.
[0025] Specifically, the contact assembly 57 includes rubber blocks 571. There are a plurality of rubber blocks 571, and the plurality of rubber blocks 571 are fixedly connected to one end of the push rod 58. The rubber blocks 571 are arranged in a V shape.
[0026] In this embodiment: When the push rod 58 drives the V-shaped rubber blocks 571 to clamp the wax-wrapped tissue, the rubber blocks 571 will deform. The V-shaped rubber blocks 571 can better contact a larger area of the surface of the wax-wrapped tissue, improving stability.
[0027] Specifically, a plurality of anti-slip protrusions 572 are fixedly connected to the clamping surface of the rubber block 571, and the plurality of anti-slip protrusions 572 are arranged at equal intervals.
[0028] In this embodiment: After the V-shaped rubber blocks 571 contact the clamped object, they can cooperate with the anti-slip protrusions 572 to improve the anti-slip effect.
[0029] Specifically, brackets 56 are respectively fixedly connected to both sides of the clamping seat 4. The air inlet pipes 55 pass through the brackets 56, and the brackets 56 can support and guide the air inlet pipes 55.
[0030] Specifically, the contact assembly 57 includes a screw rod 523 which is threadedly connected to the inner wall of the clamping seat 4. One end of the screw rod 523 is fixedly connected to a chassis 521, and the inner cavity of the chassis 521 is in the inner wall of the clamping seat 4.
[0031] In this embodiment: By rotating the screw rod 523 in the clamping seat 4, the movement of the chassis 521 can be controlled, so as to control the clamping depth of the object, improving practicability.
[0032] Specifically, a plurality of bumps 522 are fixedly connected to the surface of the chassis 521. The plurality of bumps 522 are evenly spaced. After the bumps 522 come into contact with the wax-wrapped tissue, the friction can be increased, thereby improving the stability.
[0033] Working principle: When clamping, the rotating screw 523 can be rotated first. The screw 523 can drive the chassis 521 to be adjusted. After adjusting to a suitable position, the wax-wrapped tissue is placed in the fixing ring 51. One side of the wax-wrapped tissue comes into contact with the chassis 521 and the bumps 522. Subsequently, air is supplied to the connecting pipe 54 through the air inlet pipe 55. Then, the connecting pipe 54 evenly delivers the gas to the hollow rod 53. When the gas enters the hollow rod 53, it can push the ejector rod 58. Thus, when the plurality of ejector rods 58 cooperate with the V-shaped rubber block 571 to clamp the wax-wrapped tissue, the rubber block 571 will deform. The V-shaped rubber block 571 cooperates with the anti-slip protrusions 572 to better contact the surface of the wax-wrapped tissue over a large area, improving the stability. When removing, only need to inhale through the air inlet pipe 55 in cooperation with the connecting pipe 54. The gas drives the ejector rod 58 to reset in the hollow rod 53, and then it can be removed to complete the use.
Claims
1. A production device for tissue samples of any shape, comprising a machine body (1) and a stabilizing device (5), characterized in that: A tool holder body (3) is provided on the surface of the machine body (1), a clamping seat (4) is provided on the inner wall of the machine body (1), a handle (2) is provided on one side of the machine body (1), and a stabilizing device (5) is provided on the surface of the clamping seat (4). The stabilizing device (5) includes a fixing ring (51), the fixing ring (51) is fixedly connected to the surface of the clamping seat (4), a plurality of hollow rods (53) are fixedly connected to the inner wall of the fixing ring (51), a push rod (58) is slidably connected to the inner walls of the plurality of hollow rods (53), a connecting pipe (54) is fixedly connected to the surfaces of the plurality of hollow rods (53), the connecting pipe (54) is composed of a circular ring and a plurality of cylindrical pipes, two air inlet pipes (55) are fixedly connected to the surface of the connecting pipe (54), a contact assembly (57) is fixedly connected to one end of the push rod (58), and an auxiliary assembly (52) is provided on the inner wall of the clamping seat (4).
2. The manufacturing device for a tissue sample of any shape according to claim 1, wherein: The contact assembly (57) includes rubber blocks (571), the number of the rubber blocks (571) is multiple, the plurality of rubber blocks (571) are fixedly connected to one end of the push rod (58), and the rubber blocks (571) are arranged in a V shape.
3. The manufacturing device for tissue samples of any shape according to claim 2, characterized in that: A plurality of anti-slip ridges (572) are fixedly connected to the clamping surface of the rubber block (571), and the plurality of anti-slip ridges (572) are arranged at equal intervals.
4. The manufacturing device for tissue samples of any shape according to claim 1, characterized in that: Brackets (56) are respectively fixedly connected to both sides of the clamping seat (4), and the air inlet pipes (55) pass through the brackets (56).
5. The manufacturing device for tissue samples of any shape according to claim 1, characterized in that: The contact assembly (57) includes a screw rod (523), the screw rod (523) is threadedly connected to the inner wall of the clamping seat (4), one end of the screw rod (523) is fixedly connected to a chassis (521), and the inner cavity of the chassis (521) is in the inner wall of the clamping seat (4).
6. The manufacturing device for a tissue sample of any shape according to claim 5, wherein: A plurality of convex points (522) are fixedly connected to the surface of the chassis (521), and the plurality of convex points (522) are distributed at equal intervals.
Citation Information
Patent Citations
Liver cancer tissue slicing device
CN219935310U