Andrographis paniculata dropping pill finished product detection device
By designing a finished product testing device for Andrographis paniculata droplets, a vacuum pump is used to create negative pressure to adsorb the droplets, enabling rapid batch counting and weighing of droplet samples. This solves the problem of high labor intensity for testing personnel in existing technologies and improves testing efficiency.
Patent Information
- Application Number
- CN202423056272.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing technology lacks a convenient and quick device for batch counting and weighing of pellets, which increases the workload of testing personnel.
A finished product testing device for Andrographis paniculata droplets was designed, which includes a counting plate and a weighing device. The device uses a vacuum pump to create negative pressure to adsorb the droplets, enabling the counting of 10×10 samples at a time, and the weight is measured at once through a weighing tube.
It enables rapid batch counting and weighing of droplet samples, reducing the workload of testing personnel and improving testing efficiency.
Smart Images

Figure CN223538389U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of testing technology, specifically relating to a testing device for Andrographis paniculata droplets. Background Technology
[0002] Droplets, as a commonly used pharmaceutical dosage form, have advantages such as simple equipment, convenient operation, stable quality, and accurate dosage. However, during the production process, due to the influence of various factors such as raw materials, processes, and equipment, the quality of droplets may vary. Therefore, through rigorous testing methods, these problems can be identified and resolved in a timely manner, ensuring that the quality of droplets meets relevant standards and regulations. The main testing items for droplets include: quality inspection, defect detection, weight variation detection, and dissolution time limit detection.
[0003] Weight variation testing is a crucial method for ensuring the accuracy of drop pill dosage. Currently, the method for weight variation testing involves taking 10 pills as one sample, weighing each sample, and comparing the weight with the labeled weight (or, for drop pills without a labeled weight, comparing with the average weight). No more than two samples should exceed the weight variation limit, and no single sample should exceed the limit by more than 100%.
[0004] When using the above method to detect weight difference, staff need to first count the pills, select 10 samples of 10 pills each, weigh each sample separately, count the weights, and finally compare the weights with the labeled weights (or the average weight) to obtain the results. Currently, there is a lack of a convenient and quick device that can batch-count and weigh pills, reducing the workload of testing personnel. Utility Model Content
[0005] In order to overcome the problems existing in the background technology, this utility model provides a finished product testing device for Andrographis paniculata droplets.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a finished product testing device for Andrographis paniculata droplets, comprising a counting plate, multiple parallel counting grooves disposed on the counting plate, and a weighing device communicating with the counting grooves; the counting plate is hollow inside, and a vacuum pump is connected to the counting plate; the bottom of the counting grooves is provided with a plurality of circular holes communicating with the inside of the counting plate, the diameter of the circular holes being smaller than the diameter of the Andrographis paniculata droplets.
[0007] Furthermore, the weighing device includes: a weighing tube with one end connected to the counting trough, a top plate disposed inside the weighing tube, a weighing sensor connected to the top plate, a signal transmission module electrically connected to the weighing sensor, a battery disposed inside the weighing tube and electrically connected to the signal transmission module, and a weighing display disposed on the counting plate.
[0008] Furthermore, the number of the counting grooves is 10.
[0009] Furthermore, the number of circular holes in each of the aforementioned grain grooves is 10.
[0010] The beneficial effects of this utility model compared with the prior art are as follows:
[0011] This invention uses an air pump to create negative pressure inside the counting plate, allowing the round holes in the counting groove to hold the droplets. After the excess droplets are poured out of the counting plate, 10×10 droplet samples are counted at once. After the air pump is turned off, the counting plate is stood up and the droplet samples are fed into the weighing tube through the counting groove. Thus, the weighing device weighs 10 samples at once. Attached Figure Description
[0012] Figure 1 A schematic diagram of the device for testing the finished product of Andrographis paniculata dripping pills;
[0013] Figure 2 A top view schematic diagram of the testing device for Andrographis paniculata droplets;
[0014] Figure 3 A cross-sectional schematic diagram of the testing device for Andrographis paniculata droplets;
[0015] Figure 4 This is a schematic diagram of the weighing device.
[0016] In the diagram: 1. Counting plate; 2. Counting trough; 3. Weighing device; 4. Air pump; 5. Circular hole; 6. Weighing tube; 7. Top plate; 8. Weighing sensor; 9. Signal transmission module; 10. Battery; 11. Weighing display. Detailed Implementation
[0017] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below to facilitate understanding by those skilled in the art.
[0018] Please see Figures 1 to 4 This invention provides a device for testing finished product of Andrographis paniculata droplets, including a counting plate 1, multiple parallel counting grooves 2 on the counting plate 1, and a weighing device 3 connected to the counting grooves 2. The counting plate 1 is hollow inside and connected to a vacuum pump 4. The bottom of the counting grooves 2 has several circular holes 5 communicating with the inside of the counting plate 1, and the diameter of the circular holes 5 is smaller than the diameter of the Andrographis paniculata droplets. The vacuum pump 4 creates a negative pressure inside the counting plate 1, allowing the circular holes 5 in the counting grooves 2 to absorb the droplets. After the excess droplets are poured out from the counting plate 1, 10×10 droplet samples are counted at once. After the vacuum pump 4 is turned off, the counting plate 1 is upright, and the droplet samples are fed into the weighing tube 6 through the counting grooves 2. Thus, the weighing device 3 weighs the 10 samples at once.
[0019] The weighing device 3 includes: a weighing tube 6 with one end connected to the counting trough 2; a top plate 7 disposed within the weighing tube 6; a weighing sensor 8 connected to the top plate 7; a signal transmission module 9 electrically connected to the weighing sensor 8; a battery 10 disposed within the weighing tube 6 and electrically connected to the signal transmission module 9; and a weighing display 11 disposed on the counting plate 1. The top plate 7 is circular, and its edge does not contact the inner wall of the weighing tube 6. The signal transmission module 9 is based on existing technology and includes cables, connectors, signal amplifiers, and other necessary modules. The weighing display 11 directly displays the weight of the pellets carried on the top plate 7.
[0020] The number of counting grooves 2 is 10, and each groove can hold one droplet sample, that is, ten samples.
[0021] The number of round holes 5 in each of the counting grooves 2 is 10, and the number of droplets in each batch is 10.
[0022] When using the Andrographis paniculata droplet finished product testing device of this utility model:
[0023] First, prepare a tray or other container and tilt the counting plate 1. The weighing device 3 is positioned at a relatively high position. Start the vacuum pump 4 and pour the pellets into the counting trough 2. Each round hole 5 will absorb one pellet. Pour the excess pellets into the tray. Then, stand the counting plate 1 upright so that the weighing device 3 is positioned below. Turn off the vacuum pump 4 and let the pellets fall onto the top plate 7 inside the weighing tube 6. Read the weight of 10 samples from the weighing display 11.
[0024] This embodiment also includes a microcontroller electrically connected to all signal transmission modules 9. The microcontroller collects all weighing information, summarizes and compares it, sets comparison parameters or calculates the average value, and then directly outputs and displays the comparison result.
[0025] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.
Claims
1. A device for testing finished product of Andrographis paniculata droplets, characterized in that, The device includes a counting plate (1), multiple parallel counting grooves (2) on the counting plate (1), and a weighing device (3) connected to the counting grooves (2); the counting plate (1) is hollow inside, and a vacuum pump (4) is connected to the counting plate (1); the bottom of the counting grooves (2) is provided with several round holes (5) that communicate with the inside of the counting plate (1), and the diameter of the round holes (5) is smaller than the diameter of the Andrographis paniculata droplets.
2. The detection device for Andrographis paniculata droplets according to claim 1, characterized in that, The weighing device (3) includes: a weighing tube (6) with one end connected to the counting trough (2), a top plate (7) disposed inside the weighing tube (6), a weighing sensor (8) connected to the top plate (7), a signal transmission module (9) electrically connected to the weighing sensor (8), a battery (10) disposed inside the weighing tube (6) and electrically connected to the signal transmission module (9), and a weighing display (11) disposed on the counting plate (1).
3. The detection device for Andrographis paniculata droplets according to claim 1, characterized in that, The number of the counting grooves (2) is 10.
4. The detection device for Andrographis paniculata droplets according to claim 3, characterized in that, The number of circular holes (5) in each of the aforementioned grain grooves (2) is 10.