High-precision oxacillin sodium powder particle quality detection device

By using a partitioned design and a rotating detection cylinder, the problems of low screening accuracy and inconvenient recovery in existing technologies are solved, achieving high-precision drug particle grading and automatic recovery, and improving drug uniformity and efficacy.

CN223491337UActive Publication Date: 2025-10-31SHANXI NUOP BIOMEDICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422821774.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-31
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In the existing technology, the oxacillin sodium powder particle quality detection device cannot achieve graded screening, resulting in low screening accuracy and efficiency, and making it inconvenient for staff to collect unqualified granular drugs.

Method used

The detection cylinder, with its partitioned design, contains filter plates of different pore sizes. Combined with an inclined mounting and rotating mechanism, it enables precise grading and screening of drug particles, and automatically recovers unqualified particles through the rotation of the closed disc.

Benefits of technology

It improves screening accuracy and efficiency, ensures drug particle uniformity, enhances drug efficacy, reduces manual intervention, and achieves efficient graded screening and automatic recovery of drug particles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223491337U_ABST
    Figure CN223491337U_ABST
Patent Text Reader

Abstract

The utility model provides a high-precision oxacillin sodium powder particle quality detection device, which relates to the technical field of medicine quality detection and comprises a fixed support, a detection cylinder is mounted in the middle of the fixed support and comprises a connector, a connecting rod is mounted at the circle center of the connector, and partition pieces are fixedly arrayed on the surface circumference of the connecting rod. Filter discs are arranged in the connectors respectively, mounting cavities are formed in one faces of the connectors, the filter discs are embedded in the mounting cavities, the surfaces of the connectors are connected with sleeve heads respectively, and a sealing disc is arranged on the back face of the connector at the tail end. Particle drugs of different sizes are guided to corresponding filter screen areas respectively, precise grading screening is achieved to achieve the quality detection effect of drug powder particles, the detection cylinder is obliquely installed, workers can conveniently put drugs needing to be detected from the head end of the detection cylinder and discharge the drugs from the tail end of the detection cylinder, and collective recovery is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drug quality testing technology, and in particular to a high-precision oxacillin sodium powder particle quality testing device. Background Technology

[0002] Oxacillin sodium is an antibiotic used to treat a variety of bacterial infections. Quality control of its powder particles is particularly important to ensure efficacy and safety. Traditional quality testing is carried out by manually shaking and screening a filter to ensure drug uniformity. Since particle size affects the drug's dissolution rate, absorption effect and bioavailability, uniform particle size can ensure the stability of drug decomposition and absorption in the body, thereby improving efficacy.

[0003] According to patent publication number CN218743125U, a vibrating screening machine for granular powder includes a support frame. A slide cylinder is provided on one side wall of the support frame. A lifting rod is slidably engaged inside the slide cylinder. A first support plate is installed at the top of the lifting rod. A first spring is provided at the top of the first support plate. A second spring is provided on one side wall of the support frame. A second support plate is installed at the top of both the second spring and the first spring. A screening component is hinged to the top of the second support plate. A support block is provided inside the slide cylinder. A threaded rod is connected to one side wall of the support block via a bearing. The lifting rod is threadedly connected to the side wall of the threaded rod. A first bevel gear is provided at the bottom end of the threaded rod. A rotating shaft is connected to one side wall of the slide cylinder via a bearing. A second bevel gear is provided at one end of the rotating shaft. The screening speed can be increased by adjusting the inclination of the screening component as needed, which can effectively improve the screening efficiency of the vibrating screening machine and has strong practicality.

[0004] The above describes the quality testing of oxacillin sodium and its powder particles. Traditional drug particle quality testing devices cannot achieve graded screening, resulting in low screening accuracy and efficiency. They cannot quickly detect and identify drugs with unqualified particle sizes, and it is also inconvenient for staff to collect unqualified drug particles. Utility Model Content

[0005] The purpose of this invention is to solve the technical problems in the existing technology where quality testing devices cannot achieve graded screening and where it is inconvenient for staff to recover unqualified granular drugs. Therefore, a high-precision oxacillin sodium powder particle quality testing device is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-precision oxacillin sodium powder particle quality detection device, comprising a fixed bracket, a detection cylinder installed in the middle of the fixed bracket, the detection cylinder comprising a connector, a connecting rod installed at the center of the connector, partition plates fixedly arranged on the circumference of the surface of the connecting rod, filter plates respectively provided inside the connector, an installation cavity opened on one side of the connector, and the filter plates fitting into the installation cavity, sleeves connected to the surface of the connector, and a sealing disc provided on the back of the connector at the end.

[0007] As can be seen, the above technical solution adopts a partitioned design and installs filter sheets with different pore sizes in different areas to guide drug particles of different sizes to the corresponding filter areas, thereby achieving precise grading and screening to achieve the quality detection effect of drug powder particles. The detection cylinder is installed at an angle, which makes it convenient for staff to put the drug to be tested into the front end of the detection cylinder and discharge it from the back end for easy collective recycling.

[0008] Preferably, the detection cylinder is installed at an angle from top to bottom, and the position of the filter corresponds to the position between two adjacent partitions.

[0009] As can be seen, in the above technical solution, the drug can slide down the inclined surface into the detection cylinder by itself, which is convenient for loading and unloading. At the same time, the space between two adjacent partitions is a separate area.

[0010] Preferably, the connectors are rotatably connected to the sleeves, and the sleeves are fixed to the inner wall of the fixed bracket.

[0011] As can be seen, in the above technical solution, the connector is connected to the fixed bracket through the sleeve, so that the detection cylinder and the fixed bracket are integrated into one unit.

[0012] Preferably, a rotating motor is installed on the side of the fixed bracket, and gears are respectively installed on the rotating end of the rotating motor and the surface of the first end of the connecting rod, and a chain is sleeved on the surface of the gear.

[0013] As can be seen, in the above technical solution, the rotating motor can drive the connecting rod to rotate with the cooperation of gears and chains, thereby causing the entire detection cylinder to rotate inside the sleeve to complete the screening and detection operation.

[0014] Preferably, the closed disc fits into the outlet of the end connector, and a support frame is fixed to the top surface of the back of the fixed bracket.

[0015] As can be seen, in the above technical solution, the overlap of the outlet of the sealing disc and the end connector can seal the drug in the detection cylinder. Similarly, when the sealing disc and the end sealing head are staggered, the drug can be recovered along the inclined surface.

[0016] Preferably, a rotating rod is rotatably connected to the interface of the support frame, one end of the rotating rod is fixed to the closed disk, and a servo motor is connected to the end of the rotating rod.

[0017] As can be seen, in the above technical solution, the servo motor drives the rotating rod to rotate the closed disk, and the servo motor is directly installed and fixed on the mounting position on the support disk.

[0018] Beneficial effects

[0019] In this invention, the internal space of the detection cylinder is divided into sections, and filter plates with different pore sizes are installed in different areas. This guides drug particles of different sizes to their corresponding filter areas, achieving precise grading and screening to ensure the quality of drug powder particles. This efficiently separates standard-compliant powder from non-compliant particles, improving screening accuracy and efficiency, and achieving the function of grading and screening. Simultaneously, the rotation of the detection cylinder automatically separates particles of different sizes, reducing manual intervention and improving equipment operating efficiency. This ensures drug uniformity; uniform particle size ensures the stability of drug decomposition and absorption in the body, thereby improving efficacy.

[0020] In this invention, the detection cylinder is installed at an angle, which allows staff to easily place the drug to be tested into the cylinder from the front end. The drug can then slide into the cylinder for screening and testing. At the same time, the closed disc can be rotated to quickly remove and recycle any unqualified drug particles. The structure is simple. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0022] Figure 2 This is an exploded view of the detection cylinder of this utility model;

[0023] Figure 3 This is a side view of the present invention;

[0024] Figure 4 This is a top view of the present invention.

[0025] Reference numerals in the attached drawings: 1. Fixed bracket; 2. Detection cylinder; 21. Connector; 22. Partition plate; 23. Connecting rod; 24. Mounting cavity; 25. Filter plate; 3. Sleeve; 4. Gear; 5. Rotating motor; 6. Chain; 7. Enclosed disc; 8. Support frame; 9. Rotating rod; 10. Servo motor. Detailed Implementation

[0026] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0027] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific implementation examples:

[0029] Reference Figure 1-4 A high-precision oxacillin sodium powder particle quality detection device includes a fixed support 1, with a detection cylinder 2 installed in the middle of the fixed support 1. The oxacillin sodium powder particle quality detection device consists of components such as the detection cylinder 2 and the fixed support 1. Since particle size affects the dissolution rate, absorption effect and bioavailability of drugs, uniform particle size can ensure the stability of drug decomposition and absorption in the body, thereby improving drug efficacy. Therefore, the quality detection is achieved by screening the size of drug powder particles.

[0030] The detection cylinder 2 includes a connector 21, with a connecting rod 23 installed at the center of the connector 21. The surface of the connecting rod 23 is circumferentially arrayed with partition plates 22. Filter plates 25 are respectively installed inside the connector 21, with the positions of the filter plates 25 corresponding to the positions of adjacent partition plates 22. One side of the connector 21 has an installation cavity 24, and the filter plates 25 are fitted into the installation cavity 24. By rotating the detection cylinder 2 and cooperating with the filter plates 25, the drug particles can continuously change position, allowing qualified drug particles to be discharged along the filter disc into a prepared recovery container, while unqualified particles remain inside the detection cylinder 2. Furthermore, the partition plates 22 can be used to divide the internal space of the detection cylinder 2 into sections, with different pore sizes on the filter plates 25 in different areas, according to the filtration requirements. The goal is to guide drug particles of different sizes to their corresponding areas for precise grading and screening. This allows for efficient separation of standard-compliant powders from non-compliant particles, improving screening accuracy and efficiency. Further, the detection cylinder 2 mainly consists of a connector 21, partition plates 22, a connecting rod 23, and filter plates 25. The connector 21 is located at both ends of the partition plates 22. The partition plates 22 are arranged in a circumferential array and fixed to the surface of the connecting rod 23, enabling partitioning. The partition plates 22 are directly fixed to the connector 21. The positions of the filter plates 25 correspond to the spaces of two adjacent partition plates 22. Filter plates 25 with different pore sizes can be selected according to quality testing requirements. The filter plates 25 are aligned with the mounting cavity 24 on the connector 21 and secured within the mounting cavity 24.

[0031] Connector 21 has sleeves 3 attached to its surface. Connector 21 is rotatably connected to sleeves 3, and sleeves 3 are fixed to the inner wall of fixed bracket 1. It is worth noting that sleeves 3 are fitted onto the surface of connector 21, and connector 21 can rotate inside sleeves 3. Sleeves 3 are directly fixed to fixed bracket 1, thus realizing the integration of detection cylinder 2 and fixed bracket 1. Rotary motor 5 is installed on the side of fixed bracket 1. Gears 4 are installed on the rotating end of rotary motor 5 and the surface of the head of connecting rod 23, respectively. Chains 6 are fitted onto the surface of gears 4. Connecting rod 23 passes through the front of fixed bracket 1. Gears 4 are installed on the surface of connecting rod 23 and the rotating end of rotary motor 5, and the two gears 4 are connected by chain 6. When the rotating end of rotary motor 5 rotates, it can drive connecting rod 23 to rotate, and connecting rod 23 can rotate the entire detection cylinder 2 to complete the screening and detection.

[0032] The detection cylinder 2 is installed at an angle from top to bottom. A sealing plate 7 is located on the back of the end connector 21, fitting snugly against the outlet of the end connector 21. A support frame 8 is fixed to the top surface of the back of the fixed bracket 1. A rotating rod 9 is rotatably connected to the interface of the support frame 8, and one end of the rotating rod 9 is fixed to the sealing plate 7. Because the detection cylinder 2 is installed at a slight angle from top to bottom, and the connecting rod 23 and partition plate 22 can extend beyond the first end connector 21, it is convenient for staff to pour the required monitoring medication into the corresponding area, allowing the medication to slide down the inclined surface into the detection cylinder 2, facilitating the loading operation. Simultaneously, the end connector... The head 21 includes a sealing plate 7, which is directly connected to the rotating rod 9 at the top. When the rotating rod 9 rotates, the position of the sealing plate 7 can be changed, so that the sealing plate coincides with or intersects with the outlet of the end connection head 21, thereby realizing the closing or opening of the detection cylinder 2. This facilitates the staff to recycle the unqualified drugs in the detection cylinder 2. The end of the rotating rod 9 is connected to a servo motor 10. To further explain, the rotating rod 9 is located at the top of the back of the fixed bracket 1 and is connected through the support frame 8. The servo motor 10 is located on the back of the support frame 8 and can be used to connect the rotating rod 9. The servo motor 10 is used to drive the rotating rod 9 to realize the rotation of the sealing plate 7.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-precision oxacillin sodium powder particle quality detection device, comprising a fixed support (1), characterized in that: The fixed bracket (1) is equipped with a detection cylinder (2) in the middle. The detection cylinder (2) includes a connector (21). A connecting rod (23) is installed at the center of the connector (21). The surface of the connecting rod (23) is circumferentially arranged with partition plates (22). The interior of the connector (21) is provided with filter plates (25). One side of the connector (21) is provided with an installation cavity (24), and the filter plates (25) are fitted into the installation cavity (24). The surface of the connector (21) is connected with sleeves (3). The back of the connector (21) at the end is provided with a sealing plate (7).

2. The high-precision oxacillin sodium powder particle quality detection device according to claim 1, characterized in that: The detection cylinder (2) is installed at an angle from top to bottom, and the position of the filter (25) corresponds to the position between two adjacent partitions (22).

3. The high-precision oxacillin sodium powder particle quality detection device according to claim 1, characterized in that: The connector (21) is rotatably connected to the sleeve (3), and the sleeve (3) is fixed to the inner wall of the fixed bracket (1).

4. The high-precision oxacillin sodium powder particle quality detection device according to claim 1, characterized in that: A rotating motor (5) is installed on the side of the fixed bracket (1). Gears (4) are installed on the rotating end of the rotating motor (5) and the surface of the first end of the connecting rod (23). A chain (6) is sleeved on the surface of the gear (4).

5. The high-precision oxacillin sodium powder particle quality detection device according to claim 1, characterized in that: The closed disc (7) is attached to the outlet of the end connector (21), and a support frame (8) is fixed on the top surface of the back of the fixed bracket (1).

6. The high-precision oxacillin sodium powder particle quality detection device according to claim 5, characterized in that: A rotating rod (9) is rotatably connected to the interface of the support frame (8), and one end of the rotating rod (9) is fixed to the closed disk (7). A servo motor (10) is connected to the end of the rotating rod (9).