Double-rotating disc reagent detection module with refrigeration function
By designing a dual-rotor reagent detection module that integrates reagent refrigeration and sample detection functions, the problems of large module space occupation and high cost in existing technologies are solved, achieving module miniaturization and cost advantages.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU DEXINPU BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-24
AI Technical Summary
Existing specific protein analyzers have separate reagent refrigerators, sample transport and detection modules, which occupy a lot of space and are costly.
Design a dual-rotor reagent detection module with refrigeration function, including a temperature bath disc, a reagent refrigerator and a sample detection turntable, driven by a transmission belt and a drive motor, integrating reagent and sample delivery and detection functions, with a compact structure.
It achieves module miniaturization and cost advantages while meeting diverse needs.
Smart Images

Figure CN224553289U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of protein analysis technology, and relates to a dual-rotor reagent detection module with refrigeration function. Background Technology
[0002] Specific proteins, also known as specialty proteins, are proteins derived from tissue cells and widely distributed in serum that perform specific functions, carrying out various important biological functions. Many diseases can cause changes in serum proteins, making specific proteins important clinical diagnostic indicators. Existing specific protein analyzers often use separate modules for reagent refrigeration, sample transport, and detection, resulting in significant space requirements and high costs. Therefore, designing a dual-rotor reagent detection module with refrigeration capabilities to address these issues is particularly necessary. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides a dual-rotor reagent detection module with refrigeration function.
[0004] To achieve the above objectives, the technical solution of this utility model is: a dual-rotor reagent detection module with refrigeration function, comprising a base, characterized in that, on the base, a fixedly installed temperature bath disk, a rotatably installed sample detection turntable, a fixedly installed reagent refrigerator, and a rotatably installed reagent turntable are coaxially arranged from the outside to the inside. The reagent turntable is driven to rotate by a drive motor one, and the sample detection turntable is driven to rotate by a drive motor two. The reagent turntable has several reagent positions for placing reagent bottles evenly distributed, the sample detection turntable has several sample positions for placing sample tubes evenly distributed, and the sample detection turntable also has several reaction cup positions for placing reaction cups evenly distributed, with the reaction cup positions arranged on the side away from the reagent positions. The temperature bath disk has an optical detection module for reading optical signals in the reaction cups.
[0005] The base is fixed with a top cover, which has an opening for taking out and putting in, a stirring opening and an operating opening. The top cover also has a handle that can close the operating opening.
[0006] A driven wheel is fixed on the reagent turntable, a drive motor is fixed on the base, a drive wheel is fixed on the output shaft of the drive motor, and a transmission belt is sleeved between the drive wheel and the driven wheel.
[0007] The sample detection turntable is fixed with a driven gear ring, the second drive motor is fixed on the base, the output shaft of the second drive motor is fixed with a second drive wheel, and a second transmission belt is sleeved between the second drive wheel and the driven gear ring.
[0008] The base is rotatably mounted with multiple sets of support wheels that cooperate with the sample detection turntable.
[0009] By adopting the above technical solution, the beneficial effects of this utility model are: This invention optimizes and integrates the structure and layout of reagent refrigeration, sample transportation and detection modules, adopts a dual-rotor design, and achieves a compact and small-sized module structure while meeting functional requirements, and is more cost-effective, thus meeting diverse needs. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ; Figure 3 This is a three-dimensional structural diagram of the removed portion of this utility model; Figure 4 This is a cross-sectional view of the present invention. Figure 1 ; Figure 5 This is a cross-sectional view of the present invention. Figure 2 ; Figure 6 This is a schematic diagram of the planar structure of this utility model; In the diagram: 1. Base; 2. Driven wheel; 3. Rotating shaft; 4. Gear ring; 5. Driving wheel one; 6. Transmission belt one; 7. Drive motor one; 8. Reagent turntable; 9. Reagent refrigerator; 11. Warm bath disc; 12. Reagent bottle; 13. Reagent pull basket; 14. Sample tube; 15. Sample pull basket; 16. Sample detection turntable; 17. Reaction cup; 18. Optical detection module; 25. Drive motor two; 26. Driving wheel two; 27. Transmission belt two; 28. Support wheel assembly; 29. Handle cover; 30. Top cover; 30a. Loading / unloading port; 30b. Stirring port. Detailed Implementation
[0011] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.
[0012] like Figure 1-6As shown, this dual-rotor reagent detection module with refrigeration function includes a base 1. On the base 1, a fixedly mounted warm bath disc 11, a rotatably mounted sample detection disc 16, a fixedly mounted reagent refrigerator 9, and a rotatably mounted reagent turntable 8 are coaxially arranged from the outside to the inside. In this embodiment, the warm bath disc 11 has a heating wire at its bottom for heating, providing the reactants with the temperature required for the reaction. The reagent refrigerator 9 can be water-cooled, air-cooled, or a combination of both, which is existing technology. The reagent turntable 8 is driven by a drive motor 7, and the sample detection disc 16 is driven by a drive motor 25. The reagent turntable 8 has several reagent positions evenly distributed for placing reagent bottles 12. In practice, the reagent bottles 12 are placed into reagent baskets 13, and then the reagent baskets 13 are placed onto the reagent turntable 8. The existing technology is used; the sample detection turntable 16 has several sample positions for placing sample tubes 14 evenly distributed, and the sample detection turntable 16 also has several reaction cup positions for placing reaction cups 17 evenly distributed, and the reaction cup positions are arranged on the side away from the reagent positions. In practice, the sample tubes 14 are put into the sample pull basket 15, and then the sample pull basket 15 is put into the sample detection turntable 16. The reaction cups 17 are installed on the sample detection turntable 16. The reaction cups 17 are ten-unit reaction cups; the warm bath disc 11 has an optical detection module 18 for reading the optical signals in the reaction cups 17. The optical detection module 18 adopts an existing structure and has eight optical detection channels. While the reaction cups 17 are rotating, the optical signals in the reaction cups 17 can be read, thereby calculating the required detection information. The signal reading, transmission and calculation are based on existing technology.
[0013] A top cover 30 is fixed on the base 1. The top cover 30 has an opening for taking out and putting in, an opening for stirring, and an opening for operation. The top cover 30 also has a handle cover 29 that can close the opening for operation.
[0014] A driven wheel 2 is fixed on the reagent turntable 8. In this embodiment, the driven wheel 2 is fixed on the reagent turntable 8 via a rotating shaft 3. The drive motor 7 is fixed on the base 1. The output shaft of the drive motor 7 is fixed with a driving wheel 5. A transmission belt 6 is sleeved between the driving wheel 5 and the driven wheel 2.
[0015] A driven gear ring 4 is fixed to the outside of the sample detection turntable 16. The second drive motor 25 is fixed on the base 1. The second drive wheel 26 is fixed on the output shaft of the second drive motor 25. A transmission belt 27 is sleeved between the second drive wheel 26 and the driven gear ring 4.
[0016] Multiple sets of support wheels 28 are rotatably mounted on the base 1 to cooperate with the sample detection turntable 16; four sets of support wheels 28 are set on the sample detection turntable 16 to provide vertical support and radial limit for the sample detection turntable 16. The support wheels 28 adopt the existing structure.
[0017] In summary, the reagent refrigerator 9 of this invention can accommodate up to twenty-four reagent positions; the reagent turntable 8 is driven by a drive motor 7 and can rotate at any angle to reach a designated position; the outer side of the reagent refrigerator 9 is an independently rotatable sample detection turntable 16, which has twenty-four sample positions and eight ten-unit reaction cup positions; the sample detection turntable 16 is driven by a drive motor 25 and rotates at a designated angle; the reaction cup 17 rotates within a warm bath disc 11, which provides a heating function to provide the reaction temperature required for the reactants in the reaction cup 17; the warm bath disc 11 has eight optical detection channels; while the reaction cup 17 rotates, the optical signals in the reaction cup 17 can be read, thereby calculating the required detection information.
[0018] In practice, the dual-rotor reagent detection module is installed in a small specific protein analyzer. The small specific protein analyzer has a sample dispensing needle and a stirring needle. The top cover 30 has three inlet / outlet ports 30a. The sample dispensing needle can draw up the reagent and sample and place them into the reaction cup 17. The stirring needle is used to stir and mix them. Finally, the optical detection module 18 reads the optical signal in the reaction cup 17. The operation of the sample dispensing needle and the stirring needle is achieved using the existing structure.
[0019] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0020] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.
Claims
1. A dual-rotor reagent detection module with refrigeration function, comprising a base (1), characterized in that, The base (1) is coaxially arranged from the outside to the inside with a fixedly installed warm bath disc (11), a rotatably installed sample detection turntable (16), a fixedly installed reagent refrigerator (9), and a rotatably installed reagent turntable (8). The reagent turntable (8) is driven to rotate by a drive motor (7), and the sample detection turntable (16) is driven to rotate by a drive motor (25). The reagent turntable (8) has several reagent positions for placing reagent bottles (12) evenly distributed on it. The sample detection turntable (16) has several sample positions for placing sample tubes (14) evenly distributed on it. The sample detection turntable (16) also has several reaction cup positions for placing reaction cups (17) evenly distributed on it, and the reaction cup positions are arranged on the side away from the reagent positions. The warm bath disc (11) has an optical detection module (18) for reading the optical signals in the reaction cups (17).
2. The dual-rotor reagent detection module with refrigeration function according to claim 1, characterized in that, The base (1) is fixed with a top cover (30), which has an opening for taking out and putting in (30a), a stirring opening (30b) and an operating opening. The top cover (30) has a handle cover (29) that can close the operating opening.
3. The dual-rotor reagent detection module with refrigeration function according to claim 1, characterized in that, The reagent turntable (8) is fixed with a driven wheel (2), the drive motor (7) is fixed on the base (1), the output shaft of the drive motor (7) is fixed with a driving wheel (5), and a transmission belt (6) is sleeved between the driving wheel (5) and the driven wheel (2).
4. The dual-rotor reagent detection module with refrigeration function according to claim 1, characterized in that, The sample detection turntable (16) is fixed with a toothed ring (4), the second drive motor (25) is fixed on the base (1), the output shaft of the second drive motor (25) is fixed with a drive wheel (26), and a transmission belt (27) is sleeved between the drive wheel (26) and the toothed ring (4).
5. A dual-rotor reagent detection module with refrigeration function according to claim 4, characterized in that, The base (1) is rotatably mounted with multiple sets of support wheels (28) that cooperate with the sample detection turntable (16).