Pathological embedding box

By introducing limiting components into the pathological embedding box, using triangular sponge and knob limiting mechanisms, the problem of position instability during pathological tissue dehydration is solved, ensuring the stability of the embedding process and the accuracy of diagnosis.

CN223283978UActive Publication Date: 2025-08-29南京市江宁医院
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422248270.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-29
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing pathological embedding box lacks a fixed structure during the dehydration of pathological tissue, resulting in unstable position of the pathological tissue and easy to flip, affecting the accuracy of subsequent embedding and diagnosis.

Method used

A pathological embedding box with limiting components is designed, including a triangular sponge and a moving frame, which supports and fixes the pathological tissue through a triangular sponge, and combines a limiting mechanism of the knob and elastic plate to prevent the tissue from flipping during dehydration.

Benefits of technology

The pathological tissue is stable and fixed during the dehydration process, avoiding flips, ensuring the smooth progress of subsequent embedding and the accuracy of diagnosis.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223283978U_ABST
    Figure CN223283978U_ABST
Patent Text Reader

Abstract

The utility model discloses a pathological embedding box and relates to the technical field of medical equipment. The device comprises a bottom shell, the top of the bottom shell is provided with a top cover, one side of the bottom shell is fixedly connected with a connecting seat, and a first through hole is formed in the bottom shell; a limiting assembly is arranged in the bottom shell and comprises triangular sponges, the triangular sponges are arranged in the bottom shell, a moving frame is arranged at the bottoms of the triangular sponges, a pulling plate is fixedly connected to the top of the moving frame, the number of the triangular sponges is two, and the size of the two sets of the triangular sponges is the same as the size of the interior of the bottom shell after the triangular sponges are attached. According to the utility model, through the arrangement of the limiting assembly, after the pathological tissue is taken, the lamellar pathological tissue can be placed between the two groups of triangular sponges, and the pathological tissue is supported and fixed through the two groups of triangular sponges, so that the tissue cannot be randomly overturned in the embedding box during dehydration, and the subsequent embedding work is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, in particular to a pathology embedding box. Background Art

[0002] A pathology embedding cassette is a laboratory tool used for dehydration and storage of pathological tissue. It is typically used to embed and dehydrate tissue samples for further sectioning and microscopic observation. It is a key step in pathology and histology research. Tissue samples are first dehydrated, then immersed in a molten embedding medium (such as paraffin), and finally cooled and hardened to form a fixed tissue block. This process ensures that the tissue sample does not deform during sectioning, allowing for clear observation of the details of the tissue structure.

[0003] Current pathology embedding cassettes are used to dehydrate the tissue before paraffin is injected. During dehydration, the tissue flips over, preventing it from maintaining the embedding surface the pathologist requires. This flipping can lead to random embedding by the pathologist, resulting in inaccurate diagnoses during subsequent film analysis. To address this issue, we offer a pathology embedding cassette. Utility Model Content

[0004] The purpose of the utility model is to provide a pathology embedding cassette, which solves the problem that the pathology embedding cassette in the prior art lacks a structure for fixing pathological tissue, and the position of the pathological tissue cannot be kept fixed during dehydration and may flip over by setting a limiting component.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a pathology embedding box, comprising a bottom shell, a top cover is provided on the top of the bottom shell, a connecting seat is fixedly connected to one side of the bottom shell, and a first through hole is opened inside the bottom shell;

[0007] A limiting component is provided inside the bottom shell, and the limiting component includes a triangular sponge. The triangular sponge is provided inside the bottom shell, a movable frame is provided at the bottom of the triangular sponge, and a pull plate is fixedly connected to the top of the movable frame.

[0008] The utility model is further configured such that there are two triangular sponges, and the dimensions of the two groups of triangular sponges after being fitted together are the same as the internal dimensions of the bottom shell.

[0009] The present invention is further configured such that a second through hole is opened inside the top cover, and the bottom shell and the top cover are movably connected via a pin shaft.

[0010] The utility model is further configured such that a fixing belt is fixedly connected to the top of the top cover, a knob is fixedly connected inside the fixing belt, and a protrusion is fixedly connected to one side of the knob.

[0011] The present invention is further configured such that a slot is provided on the top of the connecting seat, and an elastic plate is fixedly connected to the interior of the slot.

[0012] The present invention is further configured such that a mounting groove is provided inside the bottom shell, and a non-slip pad is fixedly connected to the bottom of the bottom shell.

[0013] The utility model has the following beneficial effects:

[0014] The utility model uses the setting of the limiting component to place the pathological tissue between the two groups of triangular sponges during tissue dehydration. The two groups of triangular sponges support and fix the pathological tissue, so that the pathological tissue will not be skewed during dehydration, and the pathological tissue can be prevented from randomly flipping in the embedding box, which facilitates subsequent embedding work.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0017] Figure 1 This is a three-dimensional diagram of the structure of the pathology embedding cassette;

[0018] Figure 2 This is an exploded diagram of the internal structure of the bottom shell of the pathology embedding cassette;

[0019] Figure 3 This is a schematic diagram of the rotation of the top cover in the pathology embedding cassette;

[0020] Figure 4 It is a partial cross-sectional view of the connecting seat in the pathology embedding cassette.

[0021] In the accompanying drawings: 1. bottom shell; 2. top cover; 3. connecting seat; 4. first through hole; 5. triangular sponge; 6. movable frame; 7. pull plate; 8. second through hole; 9. fixing belt; 10. knob; 11. bump; 12. slot; 13. elastic plate; 14. mounting slot; 15. anti-slip pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Specific embodiment 1

[0024] See also Figure 1-4 The utility model is a pathology embedding box, comprising a bottom shell 1, a top cover 2 is provided on the top of the bottom shell 1, a connecting seat 3 is fixedly connected to one side of the bottom shell 1, and a first through hole 4 is opened inside the bottom shell 1; a limiting component is provided inside the bottom shell 1, and the limiting component includes a triangular sponge 5, which is provided inside the bottom shell 1, a movable frame 6 is provided at the bottom of the triangular sponge 5, and a pull plate 7 is fixedly connected to the top of the movable frame 6.

[0025] Specifically: the bottom shell 1 and the top cover 2 are both made of high-density polyethylene. The high-density polyethylene embedding box is resistant to chemical corrosion and is not easily deformed when heated, and is suitable for the paraffin embedding process. The movable frame 6 is placed inside the bottom shell 1. After the triangular sponge 5 and the pathological section are placed in the bottom shell 1 and frozen, the triangular sponge 5 can be easily taken out. There are two pull plates 7, which are fixed on both sides of the movable frame 6 to facilitate the movement of the movable frame 6. Specific embodiment 2

[0027] See also Figure 1-4 On the basis of the specific embodiment 1, there are two triangular sponges 5, and the size of the two groups of triangular sponges 5 after fitting is the same as the internal size of the bottom shell 1. A second through hole 8 is opened inside the top cover 2, and the bottom shell 1 and the top cover 2 are movably connected by a pin shaft. A fixing belt 9 is fixedly connected to the top of the top cover 2, and a knob 10 is fixedly connected to the inside of the fixing belt 9. A protrusion 11 is fixedly connected to one side of the knob 10. A slot 12 is opened on the top of the connecting seat 3, and an elastic plate 13 is fixedly connected to the inside of the slot 12. A mounting groove 14 is opened inside the bottom shell 1, and a non-slip pad 15 is fixedly connected to the bottom of the bottom shell 1.

[0028] Specifically: there are two triangular sponges 5, and the dimensions of the two groups of triangular sponges 5 after fitting are the same as the internal dimensions of the bottom shell 1, which can support pathological tissues. The elastic plates 13 are elastic and can squeeze the elastic plates 13 when the knob 10 drives the protrusion 11 to move. When the protrusion 11 is completely moved to the bottom of the elastic plate 13, the elastic effect of the elastic plate 13 is used to limit the protrusion 11. The anti-slip pad 15 can increase the friction at the bottom of the bottom shell 1.

[0029] The working principle of the utility model is as follows: before dehydrating the pathological tissue, the pathologist can hold the tweezers and place the rectangular thin slice of tissue block between the two sets of triangular sponges 5 to prevent the tissue block from flipping over in the embedding box, thereby fixing the embedding surface and flattening the tissue.

[0030] Then manually flip the top cover 2. When the top cover 2 is fitted with the bottom shell 1, manually move the knob 10 so that the knob 10 drives the protrusion 11 to be inserted into the slot 12 and squeeze the elastic plate 13. When the protrusion 11 is completely moved to the bottom of the elastic plate 13, the elastic effect of the elastic plate 13 is used to limit the protrusion 11, thereby fixing the top cover 2. Then, move the bottom shell 1 to the dehydrator for dehydration to facilitate subsequent embedding work.

[0031] The standard parts used in the present invention can all be purchased from the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. The control method is automatically controlled by a control unit. The control circuit of the control unit can be implemented by simple programming by technicians in this field, which is common knowledge in this field. Therefore, the control method and circuit connection are no longer explained in detail in the present invention.

[0032] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to only the specific implementation methods described. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can better understand and utilize the present invention.

Claims

1. A pathology embedding cassette comprising a bottom shell (1), characterized in that: A top cover (2) is provided on the top of the bottom shell (1), a connecting seat (3) is fixedly connected to one side of the bottom shell (1), and a first through hole (4) is opened inside the bottom shell (1); A limiting assembly is provided inside the bottom shell (1), the limiting assembly comprising a triangular sponge (5), the triangular sponge (5) being provided inside the bottom shell (1), a movable frame (6) being provided at the bottom of the triangular sponge (5), and a pull plate (7) being fixedly connected to the top of the movable frame (6).

2. The pathology embedding cassette according to claim 1, characterized in that: There are two triangular sponges (5), and the dimensions of the two sets of triangular sponges (5) after being joined are the same as the internal dimensions of the bottom shell (1).

3. The pathology embedding cassette according to claim 1, characterized in that: A second through hole (8) is provided inside the top cover (2), and the bottom shell (1) and the top cover (2) are movably connected via a pin shaft.

4. The pathology embedding cassette according to claim 1, characterized in that: A fixing belt (9) is fixedly connected to the top of the top cover (2), a knob (10) is fixedly connected inside the fixing belt (9), and a protrusion (11) is fixedly connected to one side of the knob (10).

5. The pathology embedding cassette according to claim 1, characterized in that: A clamping slot (12) is provided on the top of the connecting seat (3), and an elastic plate (13) is fixedly connected inside the clamping slot (12).

6. The pathology embedding cassette according to claim 1, characterized in that: A mounting groove (14) is provided inside the bottom shell (1), and an anti-slip pad (15) is fixedly connected to the bottom of the bottom shell (1).