Device for measuring content of effective components in pulse-activating decoction oral liquid
By introducing a telescopic adjustment rod and a threaded rod drive system into the Shengmai Yin oral liquid testing equipment, high-precision sample positioning and automated control of dilution solvent are achieved, solving the problems of unstable sample positioning and inaccurate dilution in the existing technology, and improving the accuracy and reliability of the test.
Patent Information
- Application Number
- CN202423193434.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing oral liquid content detection devices lack high-precision adjustment mechanisms, resulting in unstable sample positioning, inaccurate sampling, and imprecise dilution, which affects the accuracy and reliability of the detection results.
The sampling device is adjusted in three dimensions by using a telescopic adjustment rod and a rotating shaft to drive the connecting arm. Combined with the sliding of the slide rail and slide bar, the sample is accurately positioned. The addition of diluent is controlled by a threaded rod driving the sliding seat and the regulator, achieving automation and precise control.
It improves the accuracy of sample extraction and the precision of dilution solvents, ensuring the efficiency and repeatability of test results, and reducing human contamination and errors.
Smart Images

Figure CN223897387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of analytical testing equipment technology, specifically a device for determining the content of effective ingredients in Shengmai Yin oral liquid. Background Technology
[0002] Some existing oral liquid content detection devices may lack high-precision adjustment mechanisms. For example, the sample base may not be able to stably position the sample, causing shaking during the detection process. The sampling device may also fail to accurately align with the sample due to insufficient adjustment precision, resulting in inaccurate sampling or sample damage. During the sample solution dilution process, some devices may not be able to accurately control the drip rate and dosage of the diluent, which may lead to the concentration of the diluted sample solution not meeting the detection requirements, thus affecting the accuracy of the detection results. In addition, manual dilution is also prone to introducing contamination and errors. Utility Model Content
[0003] The purpose of this invention is to provide a device for determining the content of effective ingredients in Shengmai Yin oral liquid in order to solve the problems mentioned in the background.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a device for determining the effective component content of Shengmai Yin oral liquid, comprising: a workbench, a power supply device provided below the workbench, a high-performance liquid chromatograph fixedly installed on one side of the workbench, a control base fixedly installed at the middle position above the workbench, a telescopic adjustment rod fixedly installed above the control base, a rotating shaft rotatably connected above the telescopic adjustment rod, a connecting arm rotatably connected above the rotating shaft, a slide rail fixedly installed at one lower end of the connecting arm, a slide rod slidably installed below the slide rail, a fixing plate fixedly installed on one side below the slide rod, and a sample extraction tube fixedly inserted above the fixing plate.
[0005] As a further embodiment of this utility model: a mounting plate is fixedly installed at one end of the upper part of the workbench, a sliding groove is opened on the upper part of the mounting plate, a sample base is slidably installed above the sliding groove, a slider is fixedly installed below the sample base, a fixed frame is fixedly installed at one end of the upper part of the sample base, and a sample is placed at the middle position above the sample base.
[0006] As a further embodiment of this utility model: a detection plate is provided at the other end of the workbench, a measuring cup base is fixedly provided on the detection plate, a measuring cup is placed on the measuring cup base, a handle is fixedly provided on the side of the detection plate, a controller is fixedly provided on the other side of the workbench, a threaded rod is rotatably connected to the side of the controller, a sliding seat is slidably provided on the surface of the threaded rod, a support rod is fixedly provided on the sliding seat, an adjuster is fixedly provided on the support rod, a solvent bottle is inserted into the top of the adjuster, a fixed arm is fixedly connected to one side of the adjuster, and a drip cylinder is fixedly connected to one end of the fixed arm.
[0007] As a further embodiment of this utility model: the connecting arm can be rotated at an angle via the rotating shaft, the slide rod, the fixing plate and the sample extraction cylinder constitute a set of sampling devices, multiple sets of sampling devices are slidably arranged below the slide rail, and the height of the sampling devices is adjusted by the telescopic adjustment rod.
[0008] As a further embodiment of this utility model: the sample base is inserted into the groove opened above the mounting plate via the slider. Multiple sets of sample bases can be inserted into the mounting plate as needed. The fixed frame can improve the stability when the sample is resampled.
[0009] As a further embodiment of this utility model: multiple sets of measuring cup bases are provided above the detection plate, the handle facilitates the operator to place the detection plate into the high performance liquid chromatograph, the sliding seat and all structures above it slide through the threaded rod, so that the dropper sequentially drips diluent onto the measuring cup, and the regulator can control the dripping dosage of the dropper.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. In this utility model, the sampling device can be flexibly adjusted in three-dimensional space by controlling the telescopic adjustment rod on the base and the rotating shaft of the connecting arm. This design enables the device to easily handle samples at different positions and angles, greatly improving the adaptability and flexibility of the device. The precise sliding of the slide bar on the slide rail ensures that the sample extraction tube can be accurately aligned with the sample, achieving efficient and accurate sampling.
[0012] 2. The controller drives the sliding seat and its dripping system via a threaded rod, realizing the automatic addition of diluent. The regulator precisely controls the dripping rate and dosage, ensuring that the sample solution in each measuring cup reaches the concentration range suitable for detection by high-performance liquid chromatography, thereby improving the accuracy and repeatability of the detection. Attached Figure Description
[0013] Figure 1This is a schematic diagram of the overall structure of the device for determining the effective ingredient content of Shengmai Yin oral liquid according to the present invention;
[0014] Figure 2 This is a side view of the device for determining the effective ingredient content of Shengmai Yin oral liquid according to the present invention;
[0015] Figure 3 This is a schematic diagram of the sampling mechanism in the device for determining the effective ingredient content of Shengmai Yin oral liquid according to this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the mounting plate in the device for determining the effective ingredient content of Shengmai Yin oral liquid according to this utility model;
[0017] Figure 5 This is a schematic diagram of the automatic solvent dripping mechanism in the device for determining the effective ingredient content of Shengmai Yin oral liquid according to this utility model.
[0018] In the diagram: 1. Workbench; 2. Power supply device; 3. High-performance liquid chromatograph; 4. Control base; 5. Telescopic adjustment rod; 6. Rotating shaft; 7. Connecting arm; 8. Slide rail; 9. Slide rod; 10. Fixing plate; 11. Sample extraction tube; 12. Placement plate; 13. Slide groove; 14. Sample base; 15. Sliding block; 16. Fixing frame; 17. Sample; 18. Detection tray; 19. Measuring cup base; 20. Measuring cup; 21. Handle; 22. Controller; 23. Threaded rod; 24. Sliding seat; 25. Support rod; 26. Regulator; 27. Solvent bottle; 28. Fixing arm; 29. Dropper. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0021] Reference Figures 1 to 5 In this embodiment of the present invention, a device for determining the effective component content of Shengmai Yin oral liquid includes: a power supply device 2 provided below the workbench 1; a high performance liquid chromatograph 3 fixedly provided on one side of the workbench 1; a control base 4 fixedly provided at the middle position above the workbench 1; a telescopic adjustment rod 5 fixedly provided above the control base 4; a rotating shaft 6 rotatably connected above the telescopic adjustment rod 5; a connecting arm 7 rotatably connected above the rotating shaft 6; a slide rail 8 fixedly provided at one lower end of the connecting arm 7; a slide rod 9 slidably provided below the slide rail 8; a fixing plate 10 fixedly provided on one side below the slide rod 9; and a sample extraction tube 11 fixedly inserted above the fixing plate 10.
[0022] The above scheme is adopted: the workbench 1 serves as a support platform, the power supply device 2 provides power support, the high performance liquid chromatograph 3 is responsible for analysis and detection, the control base 4 drives the connecting arm 7 to achieve flexible adjustment through the telescopic adjustment rod 5 and the rotating shaft 6, the sliding connection between the slide rail 8 and the slide rod 9, and the sample extraction cylinder 11 on the fixed plate 10 together constitute a high-precision sampling device, ensuring the accuracy and reliability of sampling.
[0023] A mounting plate 12 is fixedly installed at one end of the workbench 1. A slide groove 13 is opened above the mounting plate 12. A sample base 14 is slidably installed above the slide groove 13. A slider 15 is fixedly installed below the sample base 14. A fixing frame 16 is fixedly installed at one end of the sample base 14. A sample 17 is placed in the middle position above the sample base 14.
[0024] The above solution is adopted: the groove 13 on the mounting plate 12 cooperates with the slider 15 under the sample base 14 to achieve stable positioning and quick replacement of the sample.
[0025] A detection plate 18 is provided at the other end of the workbench 1. A measuring cup base 19 is fixedly provided above the detection plate 18. A measuring cup 20 is placed on the measuring cup base 19. A handle 21 is fixedly provided on the side of the detection plate 18. A controller 22 is fixedly provided on the other side of the workbench 1. A threaded rod 23 is rotatably connected to the side of the controller 22. A sliding seat 24 is slidably provided on the surface of the threaded rod 23. A support rod 25 is fixedly provided above the sliding seat 24. An adjuster 26 is fixedly provided on the support rod 25. A solvent bottle 27 is inserted into the top of the adjuster 26. A fixed arm 28 is fixedly connected to one side of the adjuster 26. A drip cylinder 29 is fixedly connected to one end of the fixed arm 28.
[0026] By adopting the above scheme, the controller 22 drives the sliding seat 24 and its support rod 25, regulator 26 and drip cylinder 29 through the threaded rod 23, realizing the automatic dripping and precise control of the dilution solvent, and improving the accuracy and automation of detection.
[0027] The connecting arm 7 can be rotated at an angle via the rotating shaft 6. The slide rod 9, the fixing plate 10, and the sample extraction cylinder 11 constitute a sampling device. Multiple sampling devices are slidably arranged below the slide rail 8. The height of the sampling device is adjusted by the telescopic adjustment rod 5.
[0028] The above scheme is adopted: the connecting arm 7 rotates at an angle through the rotating shaft 6, so that the sampling device can adapt to samples at different positions and angles. Multiple sampling devices are slidably set under the slide rail 8. Combined with the height adjustment function of the telescopic adjustment rod 5, the adaptability and flexibility of the equipment are further enhanced, and the detection efficiency is improved.
[0029] The sample base 14 is inserted into the slide groove 13 opened above the mounting plate 12 via the slider 15. Multiple sets of sample bases 14 can be inserted into the mounting plate 12 as needed. The fixed frame 16 can be used to ensure the stability of the sample 17 when it is sampled again.
[0030] The above scheme, with the insertion design of slider 15 and groove 13, allows the sample base to be quickly and securely fixed on the mounting plate 12. Multiple sample bases can be inserted as needed, improving the versatility and expandability of the equipment. The design of the fixing frame 16 ensures the stability of the sample during the sampling process and reduces detection errors.
[0031] Multiple sets of measuring cup bases 19 are provided above the detection plate 18. The handle 21 makes it convenient for staff to place the detection plate 18 into the high performance liquid chromatograph 3. The sliding seat 24 and all the structures above it slide through the threaded rod 23, so that the dropper 29 drops the diluent into the measuring cup 20 in sequence. The regulator 26 can control the drop volume of the dropper 29.
[0032] The above scheme is adopted: the setting of multiple sets of measuring cup bases 19 meets the need for simultaneous testing of multiple samples; the design of handle 21 facilitates the movement of the testing plate and sample injection operation; the sliding seat 24 and the threaded rod 23 above it drive the sequential dripping of liquid from the dripping tube 29 to multiple measuring cups 20, improving the automation and efficiency of the dilution operation; and the precise control of the dripping dosage by the regulator 26 ensures the accuracy of the test results.
[0033] The working principle of this utility model is as follows: After the equipment is started, the power supply device 2 provides power support for the entire system. First, the staff places the Shengmai Yin oral liquid sample 17 to be tested on the sample base 14. The sample base 14 is stably positioned in the slide groove 13 of the mounting plate 12 by the slider 15. The fixed frame 16 ensures that the sample 17 remains stable during the testing process. Next, the control system adjusts the height of the base 4 by controlling the telescopic adjustment rod 5, thereby driving the connecting arm 7 and the sampling device on it to a suitable position. The connecting arm 7 can be angled by the rotating shaft 6 to adapt to samples 17 at different positions or angles. The slider 9 slides on the slide rail 8 to achieve precise horizontal movement of the sampling device, ultimately making the sample extraction cylinder 11 accurately aligned with the sample 17. Once the sample extraction tube 11 is aligned with the sample 17, the system starts the extraction program, drawing the sample solution into the sample extraction tube 11. Subsequently, the sample solution is transferred to the measuring cup 20 placed on the detection plate 18. At this time, the controller 22 drives the sliding seat 24 and its support rod 25, regulator 26 and dropper 29 to move horizontally via the threaded rod 23. The regulator 26 controls the dripping rate and dosage of the dropper 29 to ensure that an appropriate amount of diluent is added to each measuring cup 20 to achieve a concentration range suitable for detection by the high-performance liquid chromatograph 3. After the dilution step is completed, the operator moves the entire detection plate 18 to the injection port of the high-performance liquid chromatograph 3 via the handle 21. The high-performance liquid chromatograph 3 automatically analyzes the sample solution in the measuring cup 20 to detect the content of its effective components.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for determining the content of effective ingredients in Shengmai Yin oral liquid, characterized in that, include: A workbench (1) is provided with a power supply device (2) below the workbench (1). A high performance liquid chromatograph (3) is fixedly installed on one side of the workbench (1). A control base (4) is fixedly installed in the middle position above the workbench (1). A telescopic adjustment rod (5) is fixedly installed above the control base (4). A rotating shaft (6) is rotatably connected above the telescopic adjustment rod (5). A connecting arm (7) is rotatably connected above the rotating shaft (6). A slide rail (8) is fixedly installed at one end below the connecting arm (7). A slide rod (9) is slidably installed below the slide rail (8). A fixing plate (10) is fixedly installed on one side below the slide rod (9). A sample extraction tube (11) is fixedly inserted above the fixing plate (10).
2. The device for determining the content of effective ingredients in Shengmai Yin oral liquid according to claim 1, characterized in that, A mounting plate (12) is fixedly installed at one end of the workbench (1). A sliding groove (13) is provided above the mounting plate (12). A sample base (14) is slidably installed above the sliding groove (13). A slider (15) is fixedly installed below the sample base (14). A fixed frame (16) is fixedly installed at one end of the sample base (14). A sample (17) is placed in the middle position above the sample base (14).
3. The device for determining the content of effective ingredients in Shengmai Yin oral liquid according to claim 1, characterized in that, A detection plate (18) is provided at the other end of the workbench (1). A measuring cup base (19) is fixedly provided above the detection plate (18). A measuring cup (20) is placed on the measuring cup base (19). A handle (21) is fixedly provided on the side of the detection plate (18). A controller (22) is fixedly provided on the other side of the workbench (1). A threaded rod (23) is rotatably connected to the side of the controller (22). A sliding seat (24) is slidably provided on the surface of the threaded rod (23). A support rod (25) is fixedly provided above the sliding seat (24). An adjuster (26) is fixedly provided on the support rod (25). A solvent bottle (27) is inserted above the adjuster (26). A fixed arm (28) is fixedly connected to one side of the adjuster (26). A dripping tube (29) is fixedly connected to one end of the fixed arm (28).
4. The device for determining the content of effective ingredients in Shengmai Yin oral liquid according to claim 1, characterized in that, The connecting arm (7) can be rotated at an angle via the rotating shaft (6). The slide rod (9), the fixing plate (10), and the sample extraction tube (11) constitute a set of sampling devices. Multiple sets of sampling devices are slidably arranged below the slide rail (8). The height of the sampling devices is adjusted by the telescopic adjustment rod (5).
5. The device for determining the content of effective ingredients in Shengmai Yin oral liquid according to claim 2, characterized in that, The sample base (14) is inserted into the groove (13) opened above the mounting plate (12) via the slider (15). Multiple sets of sample bases (14) can be inserted above the mounting plate (12) as needed. The fixed frame (16) can be used to ensure the stability of the sample (17) when it is resampled.
6. The device for determining the content of effective ingredients in Shengmai Yin oral liquid according to claim 3, characterized in that, The detection plate (18) is provided with multiple sets of measuring cup bases (19) above it. The handle (21) facilitates the staff to place the detection plate (18) into the high performance liquid chromatograph (3). The sliding seat (24) and all the structures above it slide through the threaded rod (23) so that the dropper (29) drips diluent onto the measuring cup (20) in sequence. The regulator (26) can control the dripping dosage of the dropper (29).