A pathological section staining solution preparation container

By introducing an automatic stirring and sealing design into the pathological section staining solution preparation container, the problems of fatigue caused by manual stirring and inconvenience in adding reagents are solved, achieving efficient and safe staining solution preparation.

CN224466399UActive Publication Date: 2026-07-07HUSSAIN (HANGZHOU) BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUSSAIN (HANGZHOU) BIOTECHNOLOGY CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The current process of preparing staining solutions for pathological sections requires continuous manual stirring, which leads to fatigue and makes adding reagents inconvenient, thus affecting preparation efficiency.

Method used

A staining solution preparation container with a rotating rod and stirring blade was designed. Automatic stirring is achieved through the cooperation of the pressing cylinder and the guide groove. The design of the push plate and baffle achieves sealing and convenient addition of reagents.

Benefits of technology

It reduces operator fatigue, improves the efficiency and safety of staining solution preparation, prevents solution evaporation, and simplifies the reagent addition process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to dyeing liquid preparation appliance technical field, specifically disclose a pathological section dyeing liquid preparation container, including bottle body and baffle cover, the top of baffle cover is fixedly installed with guide material section and hollow tube respectively, the inside rotation of hollow tube is installed with the rotating rod, the bottom end of rotating rod extends to the inside of bottle body, the outer wall bottom end of rotating rod is fixedly installed with the stirring vane, the top of hollow tube is slidably installed with the pressing section, the bottom of baffle cover is fixedly installed with the locating seat, the bottom of baffle cover is provided with push board and baffle respectively, and the downward push of pressing section moves can make rotating rod rotate, spring can make pressing section reset automatically, only need to repeat the push of pressing section to make rotating rod and stirring vane rotate to reduce the fatigue degree of the user in the operation process, and the push of push board can make baffle relative movement simultaneously, need not to take down baffle cover to add reagent subsequently fast.
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Description

Technical Field

[0001] This utility model relates to the field of staining solution preparation equipment, specifically a container for preparing staining solution for pathological sections. Background Technology

[0002] Currently, the commonly used staining methods for histopathological sections are HE staining and Papanicolaou staining for cytopathological sections. The staining solutions used in these two staining methods, such as hematoxylin, orange yellow, EA50, and eosin, require both powdered components and liquid solvents such as alcohol.

[0003] In the prior art, such as Chinese Patent Publication No. CN219858051U, a container for preparing pathological slide staining solution is disclosed, including a bottle body. A bottle stopper is provided at the bottle mouth at the upper end of the bottle body. The bottle stopper is provided with an insertion hole in the axial direction. A stirring rod is inserted into the insertion hole. The lower end of the stirring rod extends into the bottle body. Several stirring blades are provided on the side wall of the lower end of the stirring rod. A bottle spout is provided on the side wall of the bottle body at an upward angle. A bottle stopper is provided at the upper end of the bottle spout.

[0004] The aforementioned patented technology can stir the substances in the bottle under relatively sealed conditions, effectively preventing the evaporation of alcohol in the solution. However, when using the stirring blade to stir the dyeing solution, personnel need to continuously crank the stirring handle by hand. Prolonged operation can lead to hand fatigue. Furthermore, during the preparation of the dyeing solution, reagents usually need to be added in small amounts sequentially, requiring repeated loading and unloading of the bottle stopper, which is inconvenient for practical operation and reduces the efficiency of dyeing solution preparation. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a container for preparing staining solutions for pathological sections, thus solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a container for preparing pathological section staining solution, comprising a bottle body and a cover, wherein the top of the outer wall of the bottle body is provided with an external thread, a drain pipe is fixedly connected to the outer surface of the bottle body, a bottle stopper is slidably installed inside the drain pipe, the inner side of the cover is provided with an internal thread, an opening and a feeding port are respectively opened on the top of the cover, a guide cylinder and a hollow tube are respectively fixedly installed on the top of the cover, a rotating rod is rotatably installed inside the hollow tube, the bottom end of the rotating rod extends downward into the interior of the bottle body, a stirring blade is fixedly installed on the bottom of the outer wall of the rotating rod, a pressing cylinder is slidably installed on the top of the hollow tube, a positioning seat is fixedly installed on the bottom of the cover, and a push plate and a baffle are respectively provided on the bottom of the cover.

[0007] Preferably, the cover is threaded to the bottle body, the guide cylinder is installed on the top of the feeding port, and the bottom end of the pressing cylinder is slidably installed inside the hollow tube.

[0008] Preferably, a spring is fixedly installed inside the hollow tube, the spring is sleeved on the surface of the rotating rod, and the top of the spring is fixedly connected to the bottom of the pressing cylinder.

[0009] Preferably, the bottom of the pressing cylinder has a groove, the inner wall of the groove has a guide groove, and a slider is fixedly installed at the top of the outer wall of the rotating rod, the slider being slidably installed inside the guide groove.

[0010] Preferably, a limiting plate is fixedly installed on the surface of the rotating rod, and the limiting plate is rotatably installed inside the positioning seat.

[0011] Preferably, a rotating ring is rotatably mounted on the outer surface of the positioning seat, and two connecting rods are fixedly mounted on the surface of the rotating ring. The two connecting rods are respectively fixedly connected to the push plate and the baffle.

[0012] Preferably, the push plate is fitted to the vertical bottom of the opening, and the baffle is fitted to the vertical bottom of the feeding port.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, by installing stirring blades on the surface of the rotating rod, the dyeing liquid inside the bottle can be stirred and mixed when rotating. Through the cooperation between the slider and the guide groove, the position of the guide groove can be adjusted when the pressing cylinder is pushed down, so that the slider and the rotating rod can rotate. The spring can make the pressing cylinder return to its original position. Only by repeatedly pushing the pressing cylinder can the rotating rod and stirring blades be rotated, thereby reducing the fatigue of the user during operation.

[0015] 2. In this utility model, through the cooperation between the rotating ring, connecting rod, push plate and baffle, the push plate and baffle respectively cover the opening and feeding port, which can prevent the dyeing solution from evaporating during the stirring process. At the same time as pushing the push plate, the baffle can move relative to each other, so that the reagent can be added quickly without removing the baffle cover. Attached Figure Description

[0016] Figure 1 A schematic diagram of the main three-dimensional structure of a container for preparing pathological section staining solution is provided for this utility model;

[0017] Figure 2 This utility model provides a schematic diagram of the three-dimensional structure of a container for preparing pathological section staining solution;

[0018] Figure 3This invention provides a schematic diagram of the bottom structure of the cover of a container for preparing pathological section staining solution;

[0019] Figure 4 This invention provides a schematic diagram of the internal structure of a hollow tube for preparing a pathological section staining solution.

[0020] Figure 5 This utility model provides a schematic diagram of the internal structure of the pressing cylinder of a container for preparing pathological section staining solution;

[0021] Figure 6 This invention provides a schematic diagram of the internal structure of the positioning seat of a container for preparing pathological section staining solution.

[0022] In the diagram: 1. Bottle body; 101. External thread; 11. Drain pipe; 12. Bottle stopper; 2. Cover; 201. Internal thread; 202. Opening; 203. Feeding port; 21. Guide cylinder; 22. Hollow tube; 23. Spring; 3. Rotating rod; 31. Stirring blade; 32. Sliding block; 33. Limiting plate; 4. Pressing cylinder; 401. Groove; 402. Guide groove; 5. Positioning seat; 51. Rotating ring; 52. Connecting rod; 53. Push plate; 54. Baffle. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] like Figures 1-6As shown, this utility model provides a technical solution: a container for preparing pathological section staining solution, including a bottle body 1 and a cover 2. The top of the outer wall of the bottle body 1 has an external thread 101. A drain pipe 11 is fixedly connected to the outer surface of the bottle body 1. A stopper 12 is slidably installed inside the drain pipe 11. The inner side of the cover 2 has an internal thread 201. A guide cylinder 21 and a hollow tube 22 are fixedly installed on the top of the cover 2. A rotating rod 3 is rotatably installed inside the hollow tube 22. The bottom end of the rotating rod 3 extends downward into the interior of the bottle body 1. A stirring blade 31 is fixedly installed on the bottom of the outer wall of the rotating rod 3. A pressing cylinder 4 is slidably installed on the top of the hollow tube 22. A positioning seat 5 is fixedly installed at the bottom of the cover 2. The cover 2 is threadedly connected to the bottle body 1. The bottom end of the pressing cylinder 4 is slidably installed inside the hollow tube 22. A spring 23 is fixedly installed inside the hollow tube 22. The spring 23 is sleeved on the surface of the rotating rod 3. The top of the spring 23 is fixedly connected to the bottom of the pressing cylinder 4. A groove 401 is opened at the bottom of the pressing cylinder 4. A guide groove 402 is opened on the inner wall of the groove 401. A slider 32 is fixedly installed at the top of the outer wall of the rotating rod 3. The slider 32 is slidably installed inside the guide groove 402. A limit plate 33 is fixedly installed on the surface of the rotating rod 3. The limit plate 33 is rotatably installed inside the positioning seat 5.

[0026] In this embodiment, the external thread 101 and internal thread 201 facilitate the installation of the cover 2 on the top of the bottle body 1 and prevent it from falling off. The bottle stopper 12 is made of rubber and can be fixed inside the drain pipe 11 by friction with it. The spring 23 supports the pressing cylinder 4 and keeps the slider 32 at the bottom of the guide groove 402. When the pressing cylinder 4 moves down, the spring 23 can deform and store force so that the pressing cylinder 4 can return to its original position. When the pressing cylinder 4 is pushed down, the position of the guide groove 402 changes relative to the cylinder. The slider 32 slides inside the guide groove 402 and drives the rotating rod 3 to rotate. The installed stirring blade 31 rotates inside the bottle body 1 to stir and mix the dyeing liquid and powder. The limiting plate 33 is installed inside the positioning seat 5 to fix the position of the rotating rod 3 and ensure the stability of the rotating rod 3 during use.

[0027] Example 2

[0028] like Figures 1-6 As shown, the top of the cover 2 is provided with an opening 202 and a feeding port 203. The guide cylinder 21 is installed on the top of the feeding port 203. The bottom of the cover 2 is provided with a push plate 53 and a baffle 54. A rotating ring 51 is rotatably installed on the outer surface of the positioning seat 5. Two connecting rods 52 are fixedly installed on the surface of the rotating ring 51. The two connecting rods 52 are fixedly connected to the push plate 53 and the baffle 54 respectively. The push plate 53 is attached to the vertical bottom of the opening 202, and the baffle 54 is attached to the vertical bottom of the feeding port 203.

[0029] In this embodiment, the feeding port 203 facilitates the subsequent addition of reagents, and the opening 202 facilitates the pushing of the push plate 53. The push plate 53 and the baffle 54 respectively cover the opening 202 and the feeding port 203 to ensure the sealing of the inside of the bottle 1 and prevent the dyeing solution from evaporating during stirring preparation. The guide cylinder 21 is installed on the top of the feeding port 203 to prevent overflow and dripping onto the top of the cover 2 during reagent addition. The two connecting rods 52 are connected to the push plate 53 and the baffle 54 respectively, so that the baffle 54 can move relative to each other when the push plate 53 is pushed, and the feeding port 203 is exposed so that the cover 2 can be removed for subsequent rapid addition of reagents.

[0030] Working principle: The required dyeing solution and powder are placed into the bottle body 1, and the bottle stopper 12 is inserted into the drain pipe 11 for sealing. Then, the cover 2 is rotated and installed on the top of the bottle body 1. At this time, the stirring blade 31 is located in the bottle body 1 and in contact with the solvent. By pressing down, the pressing cylinder 4 is pushed downward, which compresses the spring 23. At the same time, the position of the guide groove 402 changes, and the slider 32 slides inside the guide groove 402, which can drive the rotating rod 3 to rotate. When the pressing cylinder 4 is released, the spring 23 rebounds and can make the rotating rod 3 rotate back. The pressing is repeated. Pressing and pushing the cylinder 4 will cause the stirring blade 31 to rotate continuously. Compared with the rotation of the hand crank 3, it can reduce the fatigue of the user. When the reagent needs to be added later, push the push plate 53 to rotate the rotating ring 51. The baffle 54 moves relative to the ring, exposing the feeding port 203. The reagent is added into the guide cylinder 21 and flows into the bottle 1. Then push the push plate 53 back to cover the opening 202 and the feeding port 203 at the same time. After the dyeing solution is prepared, remove the bottle stopper 12 and pour the dyeing solution out from the drain pipe 11.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] 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 container for preparing staining solution for pathological sections, characterized in that: The device includes a bottle body (1) and a cover (2). The top of the outer wall of the bottle body (1) is provided with an external thread (101). A drain pipe (11) is fixedly connected to the outer surface of the bottle body (1). A bottle stopper (12) is slidably installed inside the drain pipe (11). The inner side of the cover (2) is provided with an internal thread (201). An opening (202) and a feeding port (203) are respectively opened on the top of the cover (2). A guide cylinder is fixedly installed on the top of the cover (2). (21) and hollow tube (22), a rotating rod (3) is rotatably installed inside the hollow tube (22), the bottom end of the rotating rod (3) extends downward to the inside of the bottle body (1), a stirring blade (31) is fixedly installed on the bottom of the outer wall of the rotating rod (3), a pressing cylinder (4) is slidably installed on the top of the hollow tube (22), a positioning seat (5) is fixedly installed on the bottom of the cover (2), and a push plate (53) and a baffle (54) are respectively provided on the bottom of the cover (2).

2. The container for preparing pathological section staining solution according to claim 1, characterized in that: The cover (2) is threadedly connected to the bottle body (1), the guide cylinder (21) is installed on the top of the feeding port (203), and the bottom end of the pressing cylinder (4) is slidably installed inside the hollow tube (22).

3. The container for preparing pathological section staining solution according to claim 1, characterized in that: A spring (23) is fixedly installed inside the hollow tube (22). The spring (23) is sleeved on the surface of the rotating rod (3). The top of the spring (23) is fixedly connected to the bottom of the pressing cylinder (4).

4. The container for preparing pathological section staining solution according to claim 1, characterized in that: The bottom of the pressing cylinder (4) is provided with a groove (401), and the inner wall of the groove (401) is provided with a guide groove (402). The top of the outer wall of the rotating rod (3) is fixedly installed with a slider (32), and the slider (32) is slidably installed inside the guide groove (402).

5. The container for preparing pathological section staining solution according to claim 1, characterized in that: A limiting plate (33) is fixedly installed on the surface of the rotating rod (3), and the limiting plate (33) is rotatably installed inside the positioning seat (5).

6. The container for preparing pathological section staining solution according to claim 1, characterized in that: A rotating ring (51) is rotatably mounted on the outer surface of the positioning seat (5). Two connecting rods (52) are fixedly mounted on the surface of the rotating ring (51). The two connecting rods (52) are fixedly connected to the push plate (53) and the baffle (54) respectively.

7. The container for preparing pathological section staining solution according to claim 1, characterized in that: The push plate (53) is fitted to the vertical bottom of the opening (202), and the baffle (54) is fitted to the vertical bottom of the feeding port (203).

Citation Information

Patent Citations

  • Pathological section staining fluid preparation container

    CN219858051U