Dyeing device for pathological technology

By designing a staining device with a storage bin, conveying pipe, quantitative component, and purification component, the problems of inaccurate staining dosage and odor emission in pathological sections were solved, achieving quantitative staining and odor purification, thus improving the staining effect and work efficiency of pathological sections.

CN224122273UActive Publication Date: 2026-04-14海南省检验检测研究院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to accurately control the dosage of staining for pathological sections, which leads to errors that affect the diagnosis of the condition. At the same time, the volatile staining agent emits an unpleasant odor, threatening the health of medical staff.

Method used

A dyeing device comprising a storage bin, a conveying pipe, a conveying valve, a metering component, a dyeing component, and a purification component was designed. The device automatically adds dye in a metered manner and purifies the odor, reducing human contact and the risk of contamination.

Benefits of technology

It enables quantitative staining based on the needs of pathological sections, improving staining effect and efficiency, reducing workload, and effectively purifying the odor during the staining process, thus protecting the health of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dyeing devices, and discloses a dyeing device for pathological technology, which comprises a dyeing box, the top of the inner cavity of the dyeing box is provided with a quantifying assembly, and the quantifying assembly comprises a quantifying cylinder fixedly arranged at the top of the inner cavity of the dyeing box. Through the arrangement of the material storage box, the material conveying pipe and the material conveying valve, coloring agents can be conveniently added into the quantitative cylinder, contact of personnel is reduced, the risk that the coloring agents are polluted is reduced, through the quantitative assembly, a user can conveniently adapt to quantitative coloring agents meeting the standard according to different pathological sections, the section dyeing effect is improved, and the working efficiency is improved. Through arrangement of the dyeing assembly, medical staff can conveniently complete dyeing work of multiple pathological sections at a time, dyeing efficiency is improved, workload is reduced, through arrangement of the purification assembly, smells emitted in the coloring agent injection and section dyeing process can be purified and then extracted out, the surrounding environment is prevented from being polluted, and the health of the medical staff is prevented from being affected.
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Description

Technical Field

[0001] This utility model relates to the field of staining device technology, specifically a staining device for pathological techniques. Background Technology

[0002] Pathological techniques are an important branch of pathology, serving as the methodology for pathological research and the foundation for pathological diagnosis. Routine pathology is the most crucial part of pathological techniques; no pathological diagnosis can function without it. Pathology, in essence, is the process and principles of disease development; that is, the causes, pathogenesis, and structural, functional, and metabolic changes in cells, tissues, and organs during the disease process, and their patterns. Staining is a common procedure in pathological research.

[0003] Since different pathological sections require different staining doses, it is currently difficult to control the amount of staining agent added. It is generally determined based on personal experience, which leads to errors in pathological diagnosis and affects the judgment of the condition. In addition, the staining agent will continue to evaporate during use, emitting an unpleasant odor, which seriously threatens the health of medical personnel. To address these issues, we provide a staining device for pathological techniques. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a staining device for pathological techniques, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a staining device for pathological techniques, comprising a staining chamber, a quantitative component disposed at the top of the inner cavity of the staining chamber, the quantitative component comprising a quantitative cylinder fixedly installed at the top of the inner cavity of the staining chamber, a staining component disposed at the bottom of the inner cavity of the staining chamber, a purification component disposed on the left side of the top of the inner cavity of the staining chamber, a storage box fixedly connected to the right side of the top of the staining chamber, a conveying pipe connected to the bottom of the storage box, the other end of the conveying pipe connected to the quantitative cylinder, and a conveying valve disposed on the surface of the conveying pipe.

[0006] By adopting the above technical solution, and by setting up a storage tank, a delivery pipe, and a delivery valve, it is easy to add the staining agent into the metering cylinder, reducing personnel contact and the risk of staining agent contamination. The metering component allows users to use standard-compliant metered staining agents according to different pathological sections, improving the staining effect. The staining component also allows medical personnel to complete the staining of multiple pathological sections at once, improving staining efficiency and reducing workload. The purification component can purify and extract the odor emitted during staining agent injection and section staining, preventing pollution of the surrounding environment and affecting the health of medical personnel.

[0007] Preferably, an electric push rod is embedded in the top of the inner cavity of the metering cylinder, the telescopic end of the electric push rod passes through the metering cylinder and is fixedly connected to a bottom cover, a scale is provided on the surface of the metering cylinder, a conical funnel is fixedly connected to the bottom of the outer surface of the metering cylinder, and an injection tube is connected to the bottom of the conical funnel.

[0008] By adopting the above technical solution, the bottom cover is moved downward by activating the electric push rod, which allows the staining agent in the quantitative cylinder to be discharged into the conical funnel and then injected into the staining cup through the injection tube. This makes it easier for users to use standard quantitative staining agents according to different pathological sections, thereby improving the staining effect of the sections.

[0009] Preferably, the dyeing assembly includes a placement plate, the inner cavity of which is provided with a plurality of placement slots, and the inner cavity of the placement slots is used to place dyeing cups. A motor is fixedly connected to the bottom of the dyeing box, and the output shaft of the motor passes through the dyeing box and is fixedly connected to the bottom of the placement plate.

[0010] By adopting the above technical solution, a motor can be used to drive the placement plate to rotate, moving another staining cup below the injection tube, thus achieving automated operation, reducing the workload of medical staff, and enabling medical staff to complete the staining of multiple pathological sections at one time, thereby improving staining efficiency.

[0011] Preferably, the purification assembly includes a purification box fixedly installed on the top left side of the dyeing box, the bottom of the purification box is connected to the dyeing box, an exhaust fan is provided at the top of the inner cavity of the purification box, and a purification plate is provided in the inner cavity of the purification box.

[0012] By adopting the above technical solution, the exhaust fan can draw the odor emitted during the injection of staining agents and the staining of slides into the purification box, where it is purified by the purification plate before being discharged, thus avoiding pollution of the surrounding environment and affecting the health of medical personnel.

[0013] Preferably, the bottom of the dyeing box cavity is provided with an annular groove, the inner cavity of the annular groove is slidably connected with an annular block, and the top of the annular block is fixedly connected to the placement plate.

[0014] By adopting the above technical solution, the placement plate can be limited and guided to move, increasing the stability when the motor drives the placement plate to rotate and adjust.

[0015] Preferably, the top and bottom of both sides of the inner cavity of the purification box are fixedly connected to limit blocks, and the purification plate is located between the four limit blocks.

[0016] By adopting the above technical solution, it is easy to limit and fix the cleanroom panel.

[0017] Preferably, the surface of the purification box is provided with a maintenance door, the surface of the dyeing box is provided with a box door, and the surface of the box door is provided with an observation window.

[0018] By adopting the above technical solution, it is convenient to disassemble and replace the cleanroom panel.

[0019] Preferably, the bottom of the dyeing box is fixedly connected to supports on all four sides.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] This invention, by incorporating a storage tank, a delivery pipe, and a delivery valve, facilitates the addition of staining agents to a metering cylinder, reducing personnel contact and the risk of staining agent contamination. The metering component allows users to apply standardized quantitative staining agents to different pathological sections, improving staining effectiveness. The staining component also enables medical personnel to complete the staining of multiple pathological sections simultaneously, increasing efficiency and reducing workload. Furthermore, the purification component effectively removes odors emitted during staining injection and section staining, preventing environmental pollution and impacting the health of medical personnel. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0024] Figure 3 The structure of this utility model Figure 2 A magnified view of a section at point A in the middle;

[0025] Figure 4 This is a perspective view of the quantitative component in the structure of this utility model;

[0026] Figure 5 This is a perspective view of the plate placed in the structure of this utility model.

[0027] In the diagram: 1. Dyeing box; 2. Quantitative assembly; 201. Quantitative cylinder; 202. Electric push rod; 203. Bottom cover; 204. Conical funnel; 205. Injection tube; 3. Dyeing assembly; 301. Placement plate; 302. Dyeing cup; 303. Motor; 4. Purification assembly; 401. Purification box; 402. Exhaust fan; 403. Purification plate; 5. Storage box; 6. Conveying pipe; 7. Conveying valve; 8. Annular groove; 9. Annular block; 10. Limiting block; 11. Maintenance door; 12. Box door. Detailed Implementation

[0028] 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. Example

[0029] Please see Figure 1-5 A staining device for pathological techniques includes a staining chamber 1. A quantitative component 2 is located at the top of the inner cavity of the staining chamber 1. The quantitative component 2 includes a quantitative cylinder 201 fixedly installed at the top of the inner cavity of the staining chamber 1. An electric push rod 202 is embedded at the top of the inner cavity of the quantitative cylinder 201. The telescopic end of the electric push rod 202 passes through the quantitative cylinder 201 and is fixedly connected to a bottom cover 203. A scale is provided on the surface of the quantitative cylinder 201. A conical funnel 204 is fixedly connected to the bottom of the outer surface of the quantitative cylinder 201. An injection tube 205 is connected to the bottom of the conical funnel 204. By activating the electric push rod 202, the bottom cover 203 is moved downwards, allowing the staining agent in the quantitative cylinder 201 to be discharged into the conical funnel 204 and then injected into the staining cup 302 through the injection tube 205. This allows the user to use a standard quantitative staining agent according to different pathological sections, improving the staining effect. The bottom of the inner cavity of the staining chamber 1 is provided with... The staining assembly 3 and the purification assembly 4 are located on the top left side of the staining chamber 1. The storage tank 5 is fixedly connected to the top right side of the staining chamber 1. The bottom of the storage tank 5 is connected to the conveying pipe 6, and the other end of the conveying pipe 6 is connected to the quantitative cylinder 201. The surface of the conveying pipe 6 is equipped with a conveying valve 7. By setting up the storage tank 5, the conveying pipe 6 and the conveying valve 7, it is easy to add the staining agent into the quantitative cylinder 201, reducing personnel contact and the risk of staining agent contamination. The quantitative assembly 2 allows users to use standard quantitative staining agents according to different pathological sections, improving the staining effect of the sections. The staining assembly 3 allows medical personnel to complete the staining of multiple pathological sections at one time, improving staining efficiency and reducing workload. The purification assembly 4 can purify and extract the odor emitted during the injection of staining agent and the staining of sections, avoiding pollution of the surrounding environment and affecting the health of medical personnel. Example

[0030] Reference Figure 2 and Figure 3The staining assembly 3 includes a placement plate 301 with multiple placement slots inside, each containing a staining cup 302. A motor 303 is fixedly connected to the bottom of the staining box 1, with its output shaft passing through the staining box 1 and fixedly connected to the bottom of the placement plate 301. The motor 303 can rotate the placement plate 301, moving another staining cup 302 below the injection tube 205, thus automating the operation, reducing the workload of medical personnel, and facilitating the staining of multiple pathological sections at once, thereby improving staining efficiency. The purification assembly 4 includes a purification box 401 fixedly installed on the top left side of the staining box 1. The bottom of the purification box 401 is connected to the staining box 1, and an exhaust fan 402 is installed at the top of the inner cavity of the purification box 401. A purification plate 403 is installed inside the purification box 401, allowing the exhaust fan 402 to effectively remove staining reagents. Odors emitted during the irradiation and staining process are drawn into the purification chamber 401, purified by the purification plate 403, and then discharged to avoid polluting the surrounding environment and affecting the health of medical personnel. An annular groove 8 is provided at the bottom of the inner cavity of the staining chamber 1. An annular block 9 is slidably connected to the inner cavity of the annular groove 8. The top of the annular block 9 is fixedly connected to the placement plate 301, which can limit and guide the movement of the placement plate 301, increasing the stability when the motor 303 drives the placement plate 301 to rotate and adjust. Limiting blocks 10 are fixedly connected to the top and bottom of both sides of the inner cavity of the purification chamber 401. The purification plate 403 is located between the four limiting blocks 10, which can facilitate the limiting and fixing of the purification plate 403. A maintenance door 11 is provided on the surface of the purification chamber 401, and a door 12 is provided on the surface of the staining chamber 1. An observation window is provided on the surface of the door 12, which facilitates the disassembly and replacement of the purification plate 403. Supports are fixedly connected to all four sides of the bottom of the staining chamber 1.

[0031] The working principle is as follows:

[0032] In use, open the box door 12 and place multiple staining cups 302 containing pathological slides into the placement slots inside the placement plate 301. Then close the box door 12. Medical personnel can then use the feed valve 7 to pump the staining agent from the storage tank 5 through the feed tube 6 into the metering cylinder 201, observing the metered amount of staining agent pumped into the metering cylinder 201 through the observation window. This reduces personnel contact and the risk of staining agent contamination. Next, by activating the electric push rod 202, the bottom cover 203 is moved downwards, discharging the staining agent from the metering cylinder 201 into the conical funnel 204, and then injecting it into the staining cup 302 through the injection tube 205. This allows users to apply standardized quantitative staining agents to different pathological sections, improving the staining effect. After one staining cup 302 is injected, the motor 303 is started to rotate the placement plate 301, moving the other staining cup 302 below the injection tube 205, thus automating the operation, reducing the workload of medical staff, and enabling them to complete the staining of multiple pathological sections at once, improving staining efficiency. Finally, the exhaust fan 402 is started simultaneously to draw the odors emitted during the staining process into the purification box 401, where they are purified by the purification plate 403 before being discharged, preventing pollution of the surrounding environment and affecting the health of medical staff.

[0033] In summary, this staining device for pathological techniques, by incorporating a storage tank 5, a delivery pipe 6, and a delivery valve 7, facilitates the addition of staining agents into the metering cylinder 201, reducing personnel contact and the risk of staining agent contamination. The metering component 2 allows users to apply standardized metered staining agents according to different pathological sections, improving the staining effect. The staining component 3 enables medical personnel to complete the staining of multiple pathological sections at once, improving staining efficiency and reducing workload. The purification component 4 purifies and removes odors emitted during staining agent injection and section staining, preventing environmental pollution and impacting the health of medical personnel.

[0034] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0035] 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 claims and their equivalents.

Claims

1. A staining apparatus for pathological techniques, comprising a staining chamber (1), characterized in that: A quantitative component (2) is provided at the top of the inner cavity of the dyeing box (1). The quantitative component (2) includes a quantitative cylinder (201) fixedly installed at the top of the inner cavity of the dyeing box (1). A dyeing component (3) is provided at the bottom of the inner cavity of the dyeing box (1). A purification component (4) is provided on the left side of the top of the inner cavity of the dyeing box (1). A storage box (5) is fixedly connected to the right side of the top of the dyeing box (1). A conveying pipe (6) is connected to the bottom of the storage box (5). The other end of the conveying pipe (6) is connected to the quantitative cylinder (201). A conveying valve (7) is provided on the surface of the conveying pipe (6).

2. The staining apparatus for pathological techniques according to claim 1, characterized in that: An electric push rod (202) is embedded in the top of the inner cavity of the metering cylinder (201). The telescopic end of the electric push rod (202) passes through the metering cylinder (201) and is fixedly connected to a bottom cover (203). A scale is provided on the surface of the metering cylinder (201). A conical funnel (204) is fixedly connected to the bottom of the outer surface of the metering cylinder (201). The bottom of the conical funnel (204) is connected to an injection tube (205).

3. A staining apparatus for pathological techniques according to claim 1, characterized in that: The dyeing assembly (3) includes a placement plate (301), the inner cavity of which is provided with multiple placement slots, and the inner cavity of the placement slots is provided with dyeing cups (302). The bottom of the dyeing box (1) is fixedly connected to a motor (303), and the output shaft of the motor (303) passes through the dyeing box (1) and is fixedly connected to the bottom of the placement plate (301).

4. A staining apparatus for pathological techniques according to claim 1, characterized in that: The purification component (4) includes a purification box (401) fixedly installed on the top left side of the dyeing box (1). The bottom of the purification box (401) is connected to the dyeing box (1). An exhaust fan (402) is provided at the top of the inner cavity of the purification box (401). A purification plate (403) is provided in the inner cavity of the purification box (401).

5. A staining apparatus for pathological techniques according to claim 3, characterized in that: The bottom of the inner cavity of the dyeing box (1) is provided with an annular groove (8), and an annular block (9) is slidably connected to the inner cavity of the annular groove (8). The top of the annular block (9) is fixedly connected to the placement plate (301).

6. A staining apparatus for pathological techniques according to claim 4, characterized in that: Limiting blocks (10) are fixedly connected to the top and bottom of both sides of the inner cavity of the purification box (401), and the purification plate (403) is located between the four limiting blocks (10).

7. A staining apparatus for pathological techniques according to claim 4, characterized in that: The surface of the purification box (401) is provided with a maintenance door (11), the surface of the dyeing box (1) is provided with a box door (12), and the surface of the box door (12) is provided with an observation window.

8. A staining apparatus for pathological techniques according to claim 1, characterized in that: The dyeing box (1) is fixedly connected to supports on all four sides of its bottom.