Multi-station mechanism for rapid detection of biological reagent

By designing a multi-station biological reagent detection mechanism, and utilizing a motor-driven turntable, clamping components, and an electric telescopic rod, the automated detection and mixing of multiple reagents is achieved. This solves the problems of long detection time and cumbersome operation in traditional single-station detection, and improves detection efficiency and flexibility.

CN224194796UActive Publication Date: 2026-05-05SHANDONG BOZHONG SHUJI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG BOZHONG SHUJI BIOTECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional single-station biological reagent detection methods are time-consuming and have limited detection efficiency, making it difficult to meet the needs of large-scale production and quality control. Manual reagent addition is cumbersome and cannot meet the needs of batch testing.

Method used

A multi-station mechanism for rapid detection of biological reagents was designed, comprising a motor-driven turntable and clamping components, combined with an electric telescopic rod and a pipette, to achieve automated detection and addition of multiple reagents.

Benefits of technology

It improves detection efficiency, enables simultaneous detection and mixing of multiple reagents, simplifies the operation process, and meets the needs of large-scale production and quality control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biochemical detection, and discloses a multi-station mechanism for rapid detection of biological reagents, which comprises a base, a motor I is fixedly connected in the base, a rotating shaft I is fixedly connected to the output end of the motor I, a turntable is fixedly connected to the outer wall of the rotating shaft I, a placement hole I is formed in the turntable, and a placement hole II is formed in the placement hole I; a clamping assembly is arranged on the upper surface of the rotating disc. The clamping assembly comprises a first threaded rod, the lower end of the first threaded rod is rotationally connected to the upper surface of the rotary disc, the driving assembly comprises a telescopic rod, the lower surface of an electric telescopic rod is fixedly connected to the upper surface of the base, and the output end of the electric telescopic rod is fixedly connected with a supporting rod. According to the utility model, test tubes with different specifications can be clamped and fixed through the matching of the test tube clamp and the positioning frame, a plurality of placing holes can be used for detecting at the same time, and mixed reagents can be better and uniformly mixed by the turntable to achieve better detection.
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Description

Technical Field

[0001] This utility model relates to the field of biochemical detection technology, and in particular to a multi-station mechanism for rapid detection of biological reagents. Background Technology

[0002] Biological reagent testing provides essential tools and methods for life science research and clinical diagnosis. For example, in fields such as gene expression analysis, protein research, and cell biology, biological reagent kits can help researchers obtain experimental data quickly and accurately, thereby promoting scientific research progress and improving the level of clinical diagnosis and treatment.

[0003] Rapid and accurate detection is crucial in the research, development, production, and quality control of biological reagents. Traditional single-station detection methods are time-consuming and have limited efficiency, making it difficult to meet the needs of large-scale production and quality control. Manual reagent addition is cumbersome and cannot meet the needs of batch testing.

[0004] This practical device is equipped with a test tube clamp and a positioning frame, which can simultaneously test multiple reagents of different specifications. The electric telescopic rod and support rod, together with the pipette, can automatically draw and add reagents, saving the time of manual step-by-step addition. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multi-station mechanism for rapid detection of biological reagents, which aims to improve the traditional single-station detection method, which is time-consuming, has limited detection efficiency, and is difficult to meet the needs of large-scale production and quality control. The manual reagent addition step is cumbersome and difficult to meet the needs of batch detection.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a multi-station mechanism for rapid detection of biological reagents, including a base, a motor fixedly connected inside the base, a rotating shaft fixedly connected to the output end of the motor, a turntable fixedly connected to the outer wall of the rotating shaft, a placement hole being opened inside the turntable, and a clamping component being provided on the upper surface of the turntable.

[0007] The clamping assembly includes a threaded rod, the lower end of which is rotatably connected to the upper surface of a turntable. A fixed plate is rotatably connected to the outer wall of the threaded rod. A slide rod is fixedly connected to the lower surface of the fixed plate. A positioning frame is slidably connected to the outer wall of the slide rod. One side of the positioning frame is threadedly connected to the outer wall of the threaded rod. A spring rod is fixedly connected inside the positioning frame. A test tube clamp is slidably connected to the middle of the spring rod. Springs are provided at both ends of the test tube clamp. One end of the slide rod is fixedly connected to the lower surface of the fixed plate. A driving assembly is provided on one side of the base.

[0008] Furthermore, the drive assembly includes a telescopic rod, the lower surface of which is fixedly connected to the upper surface of the base, a support rod is fixedly connected to the output end of which, and an adjustment assembly is fixedly connected to the lower surface of the support rod.

[0009] Furthermore, the adjustment assembly includes an adjustment block, the upper surface of which is fixedly connected to the lower surface of the support rod, a threaded rod II is threadedly connected inside the adjustment block, and a pipette is disposed inside the adjustment block.

[0010] Furthermore, a placement groove is provided on the upper surface of the base, and a tray is provided inside the base.

[0011] Furthermore, the tray has a second placement hole inside, which is used to place the mixed reagent to be absorbed.

[0012] Furthermore, the second placement hole is provided with six holes for placing different reagents.

[0013] Furthermore, a second motor is fixedly connected inside the base, and a second rotating shaft is fixedly connected to the output end of the second motor.

[0014] Furthermore, the top of the threaded rod is fixedly connected to the lower surface of a fixing plate, which is used to fix the threaded rod and the base.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, a motor drives a turntable to rotate. The turntable has multiple placement holes for placing test tubes. Combined with the design of test tube clamps and spring rods, the test tubes can be stably clamped and rotated. Multiple placement holes can simultaneously detect reagents of different specifications, improving detection efficiency. The rotation of the motor allows the reagents to be mixed better.

[0017] 2. In this utility model, the setting of the adjusting block and the pipette allows the user to adjust the position and angle of the pipette as needed, thereby ensuring that the reagents can be accurately dispensed into the test tubes. The multiple placement holes opened inside the tray provide sufficient space to store different reagents, further increasing the flexibility of the detection. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a multi-station mechanism for rapid detection of biological reagents proposed in this utility model;

[0019] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a schematic diagram of the turntable structure of a multi-station mechanism for rapid detection of biological reagents proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the electric pipetting structure of a multi-station mechanism for rapid detection of biological reagents proposed in this utility model.

[0022] Legend:

[0023] 1. Base; 2. Turntable; 3. Placement Hole 1; 4. Test Tube Clamp; 5. Positioning Frame; 6. Threaded Rod 1; 7. Electric Telescopic Rod; 8. Support Rod; 9. Threaded Rod 2; 10. Pipette; 11. Tray; 12. Spring; 13. Spring Rod; 14. Rotating Shaft 1; 15. Fixed Plate; 16. Motor 1; 17. Rotating Shaft 2; 18. Adjusting Block; 19. Placement Hole 2; 20. Placement Slot; 21. Motor 2; 22. Slide Rod. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-4 An embodiment of this utility model is provided: a multi-station mechanism for rapid detection of biological reagents, including a base 1, a motor 16 fixedly connected inside the base 1, a rotating shaft 14 fixedly connected to the output end of the motor 16, a turntable 2 fixedly connected to the outer wall of the rotating shaft 14, a placement hole 3 opened inside the turntable 2, and a clamping component provided on the upper surface of the turntable 2.

[0026] The clamping assembly includes a threaded rod 6, the lower end of which is rotatably connected to the upper surface of the turntable 2. A fixed plate 15 is rotatably connected to the outer wall of the threaded rod 6. A slide rod 22 is fixedly connected to the lower surface of the fixed plate 15. A positioning frame 5 is slidably connected to the outer wall of the slide rod 22. One side of the positioning frame 5 is threadedly connected to the outer wall of the threaded rod 6. A spring rod 13 is fixedly connected inside the positioning frame 5. A test tube clamp 4 is slidably connected to the middle of the spring rod 13. Springs 12 are provided at both ends of the test tube clamp 4. One end of the slide rod 22 is fixedly connected to the lower surface of the fixed plate 15. A drive assembly is provided on one side of the base 1.

[0027] Specifically, reagents are placed through the placement hole 3 on the upper surface of turntable 2. Due to the threaded connection between the inside of positioning frame 5 and the outer wall of threaded rod 6, and the sliding connection between the inside of positioning frame 5 and slide rod 22, rotating threaded rod 6 will cause the inner wall of positioning frame 5 and threaded rod 6 to move around slide rod 22, thereby adjusting the height according to different sized test tubes. Test tube clamp 4 is fixedly connected to the outer wall of spring rod 13. Springs 12 are set on both sides of test tube clamp 4. Test tube clamp 4 and springs 12 cooperate to clamp test tubes of different sizes.

[0028] Reference Figures 1-4 One embodiment of this utility model is a multi-station mechanism for rapid detection of biological reagents, including a drive component including an electric telescopic rod 7. The lower surface of the electric telescopic rod 7 is fixedly connected to the upper surface of the base 1. The output end of the electric telescopic rod 7 is fixedly connected to a support rod 8, and the lower surface of the support rod 8 is fixedly connected to an adjustment component.

[0029] Specifically, the pipette 10 is clamped by the adjusting block 18, and the electric telescopic rod 7, in conjunction with the support rod 8, moves to extend and retract to complete the aspiration and addition of reagents.

[0030] Reference Figures 1-4 This utility model provides an embodiment of a multi-station mechanism for rapid detection of biological reagents, including an adjustment component including an adjustment block 18. The upper surface of the adjustment block 18 is fixedly connected to the lower surface of the support rod 8. A threaded rod 9 is threadedly connected inside the adjustment block 18. A pipette 10 is provided inside the adjustment block 18. A placement groove 20 is opened on the upper surface of the base 1. A tray 11 is provided inside the base 1. A placement hole 19 is opened inside the tray 11. The placement hole 19 is used to place the mixed reagent to be aspirated. There are six placement holes 19 for placing different reagents. A motor 21 is fixedly connected inside the base 1. A rotating shaft 17 is fixedly connected to the output end of the motor 21. The lower surface of the fixing plate 15 is fixedly connected to the top of the threaded rod 6. The fixing plate 15 is used to fix the threaded rod 6 and the base 1.

[0031] Specifically, the placement slot 20 on the upper surface of the base 1 can hold the tray 11, and the placement hole 19 on the upper surface of the tray 11 can hold multiple different reagents at the same time. The output end of the motor 21 drives the rotating shaft 17 to rotate, thereby rotating the electric telescopic rod 7. The movement of the motor 21 in conjunction with the electric telescopic rod 7 can enable the pipette 10 to automatically draw and add to the test tubes in the turntable 2.

[0032] Working principle: The motor 16 inside the base 1 drives the rotating shaft 14 to rotate, which in turn drives the turntable 2 to rotate. The placement hole 3 on the turntable 2 is used to place the biological reagent container to be tested. The threaded rod 6 is fixed on the turntable 2, and the sliding rod 22 is fixed between the turntable 2 and the fixed plate 15. The positioning frame 5 is threadedly connected to the outer wall of the threaded rod 6. The sliding rod 22 is slidably connected inside the positioning frame 5. By rotating the threaded rod 6, the height of the positioning frame 5 can be changed. The test tube clamp 4 is connected to the positioning frame 5 through the spring rod 13. Springs 1 are set at both ends of the test tube clamp 4. 2. This allows the test tube clamp 4 to elastically hold the reagent container, ensuring the container remains stable during rotation. The electric telescopic rod 7 is connected to the adjusting block 18 via the support rod 8. The adjusting block 18 has a threaded rod 9 inside, used to adjust the position of the pipette 10. The telescopic movement of the electric telescopic rod 7 can drive the pipette 10 to aspirate and release reagents. The motor 21 drives the rotating shaft 17 to rotate, which in turn drives the electric telescopic rod 7. The movement of the motor 21 in conjunction with the electric telescopic rod 7 can enable the pipette 10 to automatically aspirate and add reagents to the test tubes in the turntable 2.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-station mechanism for rapid detection of biological reagents, comprising a base (1), characterized in that: The base (1) is fixedly connected to a motor (16), the output end of the motor (16) is fixedly connected to a rotating shaft (14), the outer wall of the rotating shaft (14) is fixedly connected to a turntable (2), the turntable (2) is provided with a placement hole (3) inside, and a clamping component is provided on the upper surface of the turntable (2). The clamping assembly includes a threaded rod (6), the lower end of which is rotatably connected to the upper surface of the turntable (2). A fixed plate (15) is rotatably connected to the outer wall of the threaded rod (6). A slide rod (22) is fixedly connected to the lower surface of the fixed plate (15). A positioning frame (5) is slidably connected to the outer wall of the slide rod (22). One side of the positioning frame (5) is threadedly connected to the outer wall of the threaded rod (6). A spring rod (13) is fixedly connected inside the positioning frame (5). A test tube clamp (4) is slidably connected to the middle of the spring rod (13). Springs (12) are provided at both ends of the test tube clamp (4). One end of the slide rod (22) is fixedly connected to the lower surface of the fixed plate (15). A driving assembly is provided on one side of the base (1).

2. The multi-station mechanism for rapid detection of biological reagents according to claim 1, characterized in that: The drive assembly includes an electric telescopic rod (7), the lower surface of which is fixedly connected to the upper surface of the base (1), and a support rod (8) is fixedly connected to the output end of the electric telescopic rod (7). An adjustment assembly is fixedly connected to the lower surface of the support rod (8).

3. The multi-station mechanism for rapid detection of biological reagents according to claim 2, characterized in that: The adjustment assembly includes an adjustment block (18), the upper surface of which is fixedly connected to the lower surface of the support rod (8), and a threaded rod (9) is threadedly connected inside the adjustment block (18). A pipette (10) is provided inside the adjustment block (18).

4. The multi-station mechanism for rapid detection of biological reagents according to claim 2, characterized in that: The upper surface of the base (1) is provided with a placement groove (20), and a tray (11) is provided inside the base (1).

5. The multi-station mechanism for rapid detection of biological reagents according to claim 4, characterized in that: The tray (11) has a placement hole (19) inside, which is used to place the mixed reagent to be absorbed.

6. The multi-station mechanism for rapid detection of biological reagents according to claim 5, characterized in that: The second placement hole (19) has six holes for placing different reagents.

7. The multi-station mechanism for rapid detection of biological reagents according to claim 2, characterized in that: The base (1) is fixedly connected to a motor (21), and the output end of the motor (21) is fixedly connected to a rotating shaft (17).

8. The multi-station mechanism for rapid detection of biological reagents according to claim 1, characterized in that: The top of the threaded rod (6) is fixedly connected to the lower surface of the fixing plate (15), which is used to fix the threaded rod (6) and the base (1).