Tissue embedding machine

By introducing a paraffin-reducing component and a heating device into the embedding machine, the problem of paraffin residue on the embedding box was solved, achieving efficient recovery and melting of paraffin and improving the performance of the embedding machine.

CN224122255UActive Publication Date: 2026-04-14NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing biological tissue embedding machines have difficulty effectively removing residual paraffin from the embedding cassette after use, leading to clogging of the channels.

Method used

A tissue embedding machine was designed, comprising a paraffin dripping assembly and a heating device. The overflowing paraffin is collected through a dripping basket, and hot air is blown out through a horn tube to melt the solidified paraffin. Combined with a collection trough and a limiting structure, the paraffin can be efficiently recovered and processed.

Benefits of technology

This technology enables timely collection and effective melting of paraffin wax, avoids clogging of the channels, and improves the applicability and operational efficiency of the embedding machine.

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Abstract

The utility model discloses a tissue embedding machine and relates to the technical field of tissue embedding. Which comprises an embedding machine body, a workbench is arranged on the front side of the embedding machine body, an injection head is arranged above the workbench and mounted on the embedding machine body, a wax draining assembly is arranged on the workbench and comprises a first mounting hole formed in the middle of the workbench, and a second mounting hole is formed in one side of the workbench; a first draining basket is placed on the first mounting hole, a second draining basket is placed on the second mounting hole, and a plurality of first draining holes are formed in the first draining basket at equal intervals. Through the arrangement of the paraffin draining assembly, the first draining basket is mainly used for collecting paraffin overflowing in the operation process into the collecting drawer in time, the second draining basket is used for placing a used embedding box, and meanwhile, the horn pipe moves towards the second draining basket and blows out hot air, so that the solidified paraffin is melted to a certain degree, the paraffin draining effect is guaranteed, and the working efficiency is improved. And the applicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tissue embedding technology, specifically to a tissue embedding machine. Background Technology

[0002] Tissue embedding machines are laboratory devices widely used in histological and pathological research, especially in fixing and embedding tissue samples in a suitable medium (usually paraffin) before preparing tissue sections. Currently, embedding cassettes are used during tissue embedding machine operations, and paraffin residue on the embedding cassettes needs to be collected.

[0003] There is an existing residual wax recovery table for a biological tissue embedding machine (authorization announcement number: CN210893876U). When the main body of the recovery table is removed from the main body of the embedding machine, two plates can be removed, and residual wax can be cleaned from the through grooves on the plates to prevent the paraffin wax from clogging the through grooves after solidification. However, the above-mentioned recovery table is not convenient for processing the residual paraffin wax on the embedded boxes after use, which has certain defects. Therefore, this utility model is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a tissue embedding machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tissue embedding machine, including an embedding machine body, a worktable is provided on the front side of the embedding machine body, an injection head is provided above the worktable, the injection head is installed on the embedding machine body, a wax-coating assembly is provided on the worktable, the wax-coating assembly includes a first mounting hole opened in the middle of the worktable, a second mounting hole opened on one side of the worktable, a first wax basket is placed in the first mounting hole, a second wax basket is placed in the second mounting hole, a plurality of first wax holes are equidistantly opened on the first wax basket, a first limiting rod is slidably inserted through the four corners of the first wax basket, the first limiting rod is fixed on the worktable, a plurality of second wax holes are equidistantly opened on the second wax basket, and a second limiting rod is slidably inserted into the four corners of the second wax basket.

[0006] Preferably, the second limiting rod is fixed on the worktable, and a vertical rod is provided between the first and second drain baskets. A rotating baffle is rotatably sleeved on the vertical rod, and the rotating baffle is used to rotate and press to lock the first and second drain baskets.

[0007] Preferably, a collection groove is provided below the first mounting hole and the second mounting hole, a collection drawer is slidably inserted into the collection groove, a handle is fixed to the outside of the collection drawer, a locking stop bar is pressed on the upper part of one side of the collection drawer, and a protrusion is inserted into the top of the locking stop bar, and the protrusion bar is fixed to the side of the worktable.

[0008] Preferably, a track is installed on the back side of the workbench, a T-shaped sliding plate is horizontally slidably mounted on the track, and an L-shaped sliding plate is slidably mounted on the top surface of the T-shaped sliding plate, and the L-shaped sliding plate slides horizontally and vertically.

[0009] Preferably, a telescopic rod is connected between the back panel of the L-shaped skateboard and the top surface of the T-shaped sliding plate, and a heating box is installed on the top front end of the L-shaped skateboard.

[0010] Preferably, the heating box is equipped with an electric heating wire, and a through pipe is installed through the heating box. A fan is installed at the back end of the through pipe, and a horn tube is installed at the front end of the through pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The embedding machine, through the setting of the paraffin wax leaching components, has a first leaching basket that mainly collects the paraffin wax that overflows during the operation in a timely manner inside the collection drawer, and a second leaching basket for placing the used embedding box. At the same time, the horn tube moves toward the second leaching basket and blows hot air, which helps to melt the solidified paraffin wax to a certain extent, ensuring the leaching effect and improving applicability. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a front view of the present invention;

[0015] Figure 3 This is the right view of the present invention;

[0016] Figure 4 This is a partial three-dimensional structural diagram of the wax collection component of this utility model.

[0017] In the diagram: 1. Embedding machine body; 101. Injection head; 102. Worktable; 2. First grout basket; 201. First grout hole; 202. First limit bar; 203. Second grout basket; 204. Second grout hole; 205. Second limit bar; 206. Vertical bar; 207. Rotating baffle; 3. Collection drawer; 301. Locking stop bar; 4. Track bar; 401. T-shaped sliding plate; 402. L-shaped sliding plate; 403. Telescopic bar; 404. Heating box; 405. Through pipe; 406. Fan; 407. Horn tube. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the process of tissue embedding, an embedding machine is required. The tissue embedding machine provided by this utility model is specifically used to drain the paraffin wax remaining during use, thereby realizing the recovery of paraffin wax. Before using this tissue embedding machine, it is necessary to carry out preparatory work such as inspection to ensure the normal use of this tissue embedding machine.

[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a tissue embedding machine, including an embedding machine body 1, a worktable 102 is provided on the front side of the embedding machine body 1, an injection head 101 is provided above the worktable 102, the injection head 101 is mounted on the embedding machine body 1, a paraffin wax assembly is provided on the worktable 102, the paraffin wax assembly includes a first mounting hole opened in the middle of the worktable 102, a second mounting hole opened on one side of the worktable 102, a first paraffin wax basket 2 is placed in the first mounting hole, and a paraffin wax basket 2 is placed in the second mounting hole. The first leaching basket 203 is provided with a plurality of first leaching holes 201 equidistantly opened on the first leaching basket 2. First limiting rods 202 are slidably inserted through the four corners of the first leaching basket 202 and are fixed on the worktable 102. The second leaching basket 203 is provided with a plurality of second leaching holes 204 equidistantly opened on the second leaching basket 203 and second limiting rods 205 are slidably inserted into the four corners of the second leaching basket 203. It should be noted that the embedding machine body 1, injection head 101 and worktable 102 are existing technologies to ensure the smooth operation of the tissue embedding machine.

[0021] In this embodiment, the second limiting rod 205 is fixed on the workbench 102. A vertical rod 206 is provided between the first drain basket 2 and the second drain basket 203. A rotating baffle 207 is rotatably sleeved on the vertical rod 206. The rotating baffle 207 is used to rotate and press and lock the first drain basket 2 and the second drain basket 203. A collection groove is provided below the first mounting hole and the second mounting hole. A collection drawer 3 is slidably inserted on the collection groove. A handle is fixed on the outside of the collection drawer 3. A locking stop bar 301 is pressed on the upper part of one side of the collection drawer 3. A protrusion is rotatably inserted at the top of the locking stop bar 301. The protrusion is fixed on the side of the workbench 102.

[0022] In this embodiment, a track bar 4 is installed on the back side of the workbench 102. A T-shaped sliding plate 401 is horizontally slidably arranged on the track bar 4. An L-shaped sliding plate 402 is slidably arranged on the top surface of the T-shaped sliding plate 401. The L-shaped sliding plate 402 slides horizontally and vertically. A telescopic rod 403 is connected between the back panel of the L-shaped sliding plate 402 and the top surface of the T-shaped sliding plate 401. A heating box 404 is installed on the top front end of the L-shaped sliding plate 402.

[0023] In this embodiment, an electric heating wire is installed inside the heating box 404, and a through pipe 405 is installed through the heating box 404. A fan 406 is installed at the back end of the through pipe 405, and a horn pipe 407 is installed at the front end of the through pipe 405. Through the setting of the wax-draining assembly, the first wax-draining basket 2 mainly collects the paraffin wax that overflows during the operation in a timely manner inside the collection drawer 3. The second wax-draining basket 203 is used to place the used embedding box. At the same time, the horn pipe 407 moves toward the second wax-draining basket 203 and blows out hot air, which helps to melt the solidified paraffin wax to a certain extent, ensuring the wax-draining effect and improving applicability. The track bar 4 is the prior art, which drives the horn pipe 407 to move horizontally. The telescopic rod 403 adopts the electric telescopic rod of the prior art. The electric heating wire is the prior art, which ensures that hot air is blown out. The heating box 404 is equipped with a temperature sensor of the prior art, which is convenient for controlling the temperature of the blown air.

[0024] Working principle: When using this embedding machine to collect paraffin blocks, the embedding machine is first installed. The first leaching basket 2 is placed on the first mounting hole, and the second leaching basket 203 is placed on the second mounting hole. The baffle 207 is rotated to the position where the first leaching basket 2 and the second leaching basket 203 are pressed together. The collection tray 3 is slidably inserted into the collection groove. The locking lever 301 is rotated to the position where the collection tray 3 is pressed together. During the embedding process, the operation is mainly carried out on the first leaching basket 2. Overflowing or excess paraffin wax falls from the first leaching hole 201 into the collection tray 3. The used embedding box is placed on the second leaching basket 203. The horn tube 407 blows hot air into the embedding box to help melt the solidified paraffin wax, so that it can drip and be collected in the collection tray 3.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A tissue embedding machine, comprising an embedding machine body (1), characterized in that: The embedding machine body (1) has a worktable (102) on the front side. An injection head (101) is located above the worktable (102). The injection head (101) is installed on the embedding machine body (1). A wax-coating assembly is provided on the worktable (102). The wax-coating assembly includes a first mounting hole in the middle of the worktable (102) and a second mounting hole on one side of the worktable (102). A first wax basket (2) is placed on the first mounting hole, and a second wax basket (203) is placed on the second mounting hole. Multiple first wax holes (201) are equidistantly provided on the first wax basket (2). A first limiting rod (202) slides through the four corners of the first wax basket (2). The first limiting rod (202) is fixed on the worktable (102). Multiple second wax holes (204) are equidistantly provided on the second wax basket (203). A second limiting rod (205) slides through the four corners of the second wax basket (203).

2. The tissue embedding machine according to claim 1, characterized in that: The second limiting bar (205) is fixed on the workbench (102). A vertical bar (206) is provided between the first drain basket (2) and the second drain basket (203). A rotating baffle (207) is rotatably sleeved on the vertical bar (206). The rotating baffle (207) is used to rotate and press to lock the first drain basket (2) and the second drain basket (203).

3. The tissue embedding machine according to claim 1, characterized in that: A collection groove is provided below the first mounting hole and the second mounting hole. A collection tray (3) is slidably inserted on the collection groove. A handle is fixed on the outside of the collection tray (3). A locking stop bar (301) is pressed on the upper part of one side of the collection tray (3). A protrusion is inserted into the top of the locking stop bar (301) and fixed on the side of the worktable (102).

4. The tissue embedding machine according to claim 1, characterized in that: The workbench (102) is equipped with a track (4) on the back side. A T-shaped sliding plate (401) is horizontally slidably mounted on the track (4). An L-shaped sliding plate (402) is slidably mounted on the top surface of the T-shaped sliding plate (401). The L-shaped sliding plate (402) slides horizontally and vertically.

5. The tissue embedding machine according to claim 4, characterized in that: A telescopic rod (403) is connected between the back panel of the L-shaped slide plate (402) and the top surface of the T-shaped slide plate (401), and a heating box (404) is installed on the top front end of the L-shaped slide plate (402).

6. The tissue embedding machine according to claim 5, characterized in that: The heating box (404) is equipped with an electric heating wire, and a through pipe (405) is provided through the heating box (404). A fan (406) is installed at the back end of the through pipe (405), and a horn pipe (407) is installed at the front end of the through pipe (405).

Citation Information

Patent Citations

  • Residual wax recovery table of biological tissue embedding machine

    CN210893876U