Tissue cell detection batch dyeing device

By designing an adjustable placement mechanism in the dyeing device, the problem of test tube adaptability is solved at different heights, the scope of application is expanded and the test tube operation is simplified.

CN222336890UActive Publication Date: 2025-01-10CHENGDU LILAI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420858648.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-10
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

In the prior art, the distance between the cap on the test tube seat and the test tube seat is fixed, and it cannot adapt to test tubes of different heights, resulting in limited scope of application.

Method used

A device including a detection box, a support plate, a moving block, a chute and a placement mechanism is designed to drive the movement of the placement disc through a limiting groove and a threaded rod, allowing the placement position of the test tube to be adjusted to accommodate test tubes of different heights.

Benefits of technology

The adaptive placement of test tubes of different heights is achieved, the scope of application of the device is expanded, and the test tubes are easily placed or removed through the limiting slot.

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Abstract

The utility model discloses a histiocyte detection batch dyeing device, and particularly relates to the technical field of batch dyeing, the histiocyte detection batch dyeing device comprises a detection box body, a supporting plate is arranged at the bottom end in the detection box body, and moving blocks are fixedly arranged on the two sides of the bottom of the supporting plate; two sliding grooves are formed in the bottom end of the interior of the detection box body, the bottom ends of the moving blocks penetrate through the detection box body and extend into the sliding grooves, limiting grooves are formed in the top of the supporting plate, the front side of the detection box body is movably connected with a box door through hinges, and a placing mechanism for placing test tubes containing tissue cells is arranged at the top of the supporting plate. A discharging mechanism for containing a coloring agent is arranged at the top of the detection box body. The test tubes with different heights can be placed through the placing mechanism, the application range of the test tube rack is expanded, the supporting plate is pulled out from the interior of the detection box body through the limiting groove, and people can conveniently place or take the test tubes.
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Description

Technical Field

[0001] The utility model relates to the technical field of batch staining, in particular to a batch staining device for tissue cell detection. Background Art

[0002] Staining is one of the most important steps in the preparation of biological microscope slide specimens. First, the selective permeability of the cell membrane is destroyed, and then the stain is used to immerse the biological tissue in the stain, so that a certain part of the tissue cell is stained with a different color or a different depth of color than other parts, resulting in a different refractive index for observation.

[0003] For example, a staining device for cell detection provided in a Chinese patent application with application number 202122649370.6 includes a box body, a staining assembly, a staining test tube, a cover and a staining motor. The staining assembly is arranged inside the box body. The staining assembly includes a test tube holder, a mounting plate and a transmission device. The mounting plate is fixedly welded to the inner wall of the box body. The mounting plate is provided with a plurality of slots. A rotating slot is provided at the bottom of the slot. The test tube holder is clamped in the slot. The transmission device is arranged at the bottom of the mounting plate. The rubber layer is squeezed in the mounting slot by a set spring, so that the staining test tube is safely and stably placed in the test tube holder. The staining motor drives the rotating column to rotate. Under the action of the horizontal transmission plate, the vertical transmission plate and the rotating plate, the test tube holder also rotates, so that the sample in the staining test tube is quickly and evenly stained, thereby improving work efficiency and work quality. The circular rubber pad and protective rubber column are provided to prevent excessive contact between the sample and the air, protect the sample purity, and improve the work quality.

[0004] However, the technical solution still has the following problems: in the technical solution, the test tube is placed on the test tube holder, and the distance between the cover and the test tube holder in the device is fixed, so test tubes of different heights cannot be placed on the test tube holder, which has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a batch staining device for tissue cell detection. Test tubes of different heights can be placed through a placement mechanism, thereby expanding the scope of application of the utility model. The support plate can be pulled out from the inside of the detection box through a limiting groove, which makes it convenient for people to place or take the test tubes, thereby solving the above-mentioned deficiencies in the technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tissue cell detection batch staining device, including a detection box, a support plate is provided at the bottom end of the detection box, moving blocks are fixedly provided on both sides of the bottom of the support plate, two slide grooves are provided at the bottom end of the detection box, the bottom end of the moving block passes through the detection box and extends to the inside of the slide groove, a limiting groove is provided on the top of the support plate, and the front side of the detection box is movably connected to a box door through a hinge.

[0007] Preferably, a placement mechanism for placing test tubes containing tissue cells is provided on the top of the support plate, and the placement mechanism includes a first rotating shaft arranged on the top of the support plate, the bottom end of the first rotating shaft is movably connected to the top of the support plate by a bearing, a first placing plate is fixedly provided on the top of the first rotating shaft, a second placing plate is penetrated through the outside of the first rotating shaft, a threaded rod is movably connected to the inside of the first rotating shaft through the bearing, the outside of the threaded rod is threadedly connected to a limiting block, both sides of the limit block penetrate the first rotating shaft and extend out of the first rotating shaft, both sides of the limit block are fixedly connected to the second placing plate, and a plurality of placement slots for placing test tubes are provided on the first placing plate and the second placing plate for placing test tubes containing tissue cells.

[0008] Preferably, the top end of the threaded rod passes through the first rotating shaft and extends out of the top of the first rotating shaft, and a handle is fixedly provided on the top end of the threaded rod for driving the threaded rod to rotate.

[0009] Preferably, a first gear is provided through the bottom end of the first rotating shaft, and a second rotating shaft is movably connected to one side of the top of the support plate through a bearing. A second gear is provided on the outside of the second rotating shaft, and the first gear is meshed with the second gear. A motor is fixedly provided on the top end of the second rotating shaft, and the motor is fixed to the top of the support plate through a bracket to drive the first rotating shaft to rotate.

[0010] Preferably, a unloading mechanism for containing dyes is provided on the top of the detection box, and the unloading mechanism includes a containing barrel arranged on the top of the detection box, the bottom end of the containing barrel is fixedly connected to a connecting pipe, the bottom end of the connecting pipe is fixedly connected to a plurality of discharge pipes, the top end of the connecting pipe is fixedly provided with a switch valve, the containing barrel is fixed to the top of the detection box by a bracket, the top end of the containing barrel is fixedly connected to a feeding pipe, the top of the feeding pipe is plugged with a pipe cap for containing dyes.

[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0012] 1. Turn the handle, the handle can drive the threaded rod to rotate, the threaded rod can drive the limit block to move, and the limit block is used to drive the second placement plate to move up and down. By adjusting the distance between the second placement plate and the first placement plate, test tubes of different heights can be placed, which expands the scope of application of the utility model;

[0013] 2. People put their hands into the limit slot and pull the support plate out of the detection box through the limit slot, which makes it convenient for people to place or take the test tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a rear view of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure inside the detection box of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the placement mechanism of the utility model;

[0019] Figure 5 It is a cross-sectional view of the first rotating shaft of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the slideway and the moving block of the utility model;

[0021] Figure 7 It is a structural schematic diagram of the feeding mechanism of the utility model.

[0022] Description of reference numerals:

[0023] 1. Detection box, 2. Support plate;

[0024] 3 placement mechanism, 301 first rotating shaft, 302 first placement plate, 303 second placement plate, 304 threaded rod, 305 limit block, 306 handle, 307 placement slot, 308 first gear, 309 second rotating shaft, 310 second gear, 311 motor;

[0025] 4 unloading mechanism, 401 containing barrel, 402 connecting pipe, 403 discharging pipe, 404 switch valve, 405 feeding pipe, 406 pipe cap;

[0026] 5 moving blocks, 6 sliding slots, 7 limiting slots, 8 box doors. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0028] The utility model provides Figure 1-7A tissue cell detection batch staining device shown in the figure comprises a detection box 1, a support plate 2 is provided at the bottom end of the detection box 1, moving blocks 5 are fixedly provided on both sides of the bottom of the support plate 2, two slide grooves 6 are provided at the bottom end of the detection box 1, the bottom end of the moving block 5 passes through the detection box 1 and extends to the inside of the slide groove 6, a limiting groove 7 is provided on the top of the support plate 2, and a box door 8 is movably connected to the front side of the detection box 1 through a hinge;

[0029] like Figure 5 As shown, a placement mechanism 3 for placing a test tube containing tissue cells is provided on the top of the support plate 2, and the placement mechanism 3 includes a first rotating shaft 301 provided on the top of the support plate 2, the bottom end of the first rotating shaft 301 is movably connected to the top of the support plate 2 through a bearing, a first placement plate 302 is fixedly provided on the top of the first rotating shaft 301, a second placement plate 303 is penetrated outside the first rotating shaft 301, a threaded rod 304 is movably connected inside the first rotating shaft 301 through a bearing, a limit block 305 is externally threadedly connected to the threaded rod 304, both sides of the limit block 305 penetrate the first rotating shaft 301 and extend out of the first rotating shaft 301, both sides of the limit block 305 are fixedly connected to the second placement plate 303, a plurality of placement grooves 307 for placing test tubes are provided on the first placement plate 302 and the second placement plate 303, the top end of the threaded rod 304 penetrates the first rotating shaft 301 and extends out of the top of the first rotating shaft 301, and a handle 306 is fixedly provided on the top of the threaded rod 304;

[0030] After opening the box door 8, people put their hands into the limiting groove 7, pull the support plate 2 out of the detection box body 1 through the limiting groove 7, turn the handle 306, the handle 306 can drive the threaded rod 304 to rotate, the rotation of the threaded rod 304 can drive the limiting block 305 to move, and the limiting block 305 is used to drive the second placement tray 303 to move up and down. By adjusting the distance between the second placement tray 303 and the first placement tray 302, test tubes of different heights can be placed, which expands the scope of application of the utility model. After adjusting the distance between the second placement tray 303 and the first placement tray 302 according to the length of the test tube, the test tube is placed in the placement groove 307.

[0031] like Figure 7 As shown, a feeding mechanism 4 for holding dye is provided on the top of the detection box 1, and the feeding mechanism 4 includes a holding barrel 401 provided on the top of the detection box 1, and a connecting pipe 402 is fixedly connected to the bottom end of the holding barrel 401, and a plurality of discharge pipes 403 are fixedly connected to the bottom end of the connecting pipe 402, and a switch valve 404 is fixedly provided on the top end of the connecting pipe 402. The holding barrel 401 is fixed to the top of the detection box 1 through a bracket, and a feeding pipe 405 is fixedly connected to the top of the holding barrel 401, and a pipe cap 406 is inserted on the top of the feeding pipe 405;

[0032] Pull out the tube cap 406 from the feed tube 405, then pour the dye into the containing barrel 401 through the feed tube 405, open the switch valve 404, and the dye inside the containing barrel 401 enters the discharge tube 403 through the connecting tube 402, and then enters the test tube through the discharge tube 403 to dye the tissue cells inside the test tube.

[0033] like Figure 4 As shown, a first gear 308 is passed through the bottom end of the first rotating shaft 301, a second rotating shaft 309 is movably connected to one side of the top of the support plate 2 through a bearing, a second gear 310 is arranged outside the second rotating shaft 309, the first gear 308 is meshed with the second gear 310, a motor 311 is fixedly arranged on the top of the second rotating shaft 309, and the motor 311 is fixed to the top of the support plate 2 through a bracket;

[0034] Start the motor 311, the motor 311 can drive the second rotating shaft 309 to rotate, the rotation of the second rotating shaft 309 can drive the second gear 310 to rotate, the rotation of the second gear 310 can drive the first gear 308 to rotate, the first gear 308 can drive the first rotating shaft 301 to rotate, and the first rotating shaft 301 can drive the test tubes on the first placement tray 302 and the second placement tray 303 to rotate, so that the tissue cells and the dye are fully mixed.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A tissue cell detection batch staining device, comprising a detection box (1), characterized in that: A support plate (2) is provided at the bottom of the detection box (1), and a placement mechanism (3) for placing a test tube containing tissue cells is provided at the top of the support plate (2); The placement mechanism (3) comprises a first rotating shaft (301) arranged on the top of the support plate (2), the bottom end of the first rotating shaft (301) is movably connected to the top of the support plate (2) via a bearing, a first placement plate (302) is fixedly arranged on the top of the first rotating shaft (301), a second placement plate (303) is penetrated outside the first rotating shaft (301), a threaded rod (304) is movably connected inside the first rotating shaft (301) via a bearing, the threaded rod (304) is externally threadedly connected to a limit block (305), both sides of the limit block (305) penetrate the first rotating shaft (301) and extend out of the first rotating shaft (301), both sides of the limit block (305) are fixedly connected to the second placement plate (303), and a plurality of placement slots (307) for placing test tubes are provided on the first placement plate (302) and the second placement plate (303); The top of the detection box (1) is provided with a feeding mechanism (4) for containing the dye.

2. A tissue cell detection batch staining device according to claim 1, characterized in that: The top end of the threaded rod (304) passes through the first rotating shaft (301) and extends out of the top of the first rotating shaft (301), and a handle (306) is fixedly provided at the top end of the threaded rod (304).

3. A tissue cell detection batch staining device according to claim 1, characterized in that: A first gear (308) is provided through the bottom end of the first rotating shaft (301); a second rotating shaft (309) is movably connected to one side of the top of the support plate (2) via a bearing; a second gear (310) is provided outside the second rotating shaft (309); the first gear (308) is meshed with the second gear (310); a motor (311) is fixedly provided at the top end of the second rotating shaft (309); and the motor (311) is fixed to the top of the support plate (2) via a bracket.

4. A tissue cell detection batch staining device according to claim 1, characterized in that: The unloading mechanism (4) comprises a container (401) arranged on the top of the detection box (1); the bottom end of the container (401) is fixedly connected to a connecting pipe (402); the bottom end of the connecting pipe (402) is fixedly connected to a plurality of discharge pipes (403); the top end of the connecting pipe (402) is fixedly provided with a switch valve (404); the container (401) is fixed to the top of the detection box (1) by a bracket; the top end of the container (401) is fixedly connected to a feed pipe (405); the top of the feed pipe (405) is plugged with a pipe cap (406).

5. A tissue cell detection batch staining device according to claim 1, characterized in that: Moving blocks (5) are fixedly provided on both sides of the bottom of the support plate (2); two slide grooves (6) are provided at the bottom of the detection box (1); the bottom of the moving block (5) passes through the detection box (1) and extends into the slide groove (6); and a limiting groove (7) is provided at the top of the support plate (2).

6. A tissue cell detection batch staining device according to claim 1, characterized in that: The front side of the detection box body (1) is movably connected to a box door (8) via a hinge.

Citation Information

Patent Citations

  • Dyeing device for cell detection

    CN216303835U