Sampling and storing equipment for pharmaceutical analysis
By introducing a combination of ultraviolet disinfection lamps and lenses into the sampling and storage equipment, the problem of bacterial contamination during drug sample storage is solved, achieving comprehensive disinfection of the glass test tube surface and the inside of the equipment, ensuring the safety and stability of the samples.
Patent Information
- Application Number
- CN202520573451.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-29
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-29
AI Technical Summary
Existing sampling and storage equipment lacks disinfection measures when storing drug samples, which can easily lead to bacterial growth and sample contamination.
The system employs a combination design of components such as the main body of the low-temperature storage box, top cover, control base, display screen, power socket, ultraviolet disinfection lamp, and lens. The ultraviolet disinfection lamp, in conjunction with the lens, performs all-round disinfection and sterilization on the surface of the glass test tubes and inside the equipment.
It effectively reduces bacterial growth, lowers the risk of drug sample contamination, and ensures sample integrity and stability.
Smart Images

Figure CN223792049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drug analysis technology, specifically to a sampling and storage device for drug analysis. Background Technology
[0002] Pharmaceutical analysis is an important branch of pharmaceutical science, primarily studying the quality control and efficacy evaluation of drugs. Its core task is to systematically analyze and evaluate the components, content, purity, stability, and bioavailability of drugs using various chemical, physical, and biological methods to ensure their safety, efficacy, and consistency. However, before drug analysis, collected samples are typically stored in storage devices to ensure their integrity and stability before analysis.
[0003] A search revealed prior art, specifically Chinese patent application number CN202123041280.5, which discloses a sampling and storage device for drug analysis. This utility model includes an analysis table with a storage box back panel, a middle partition, and side panels. The middle partition has a slot for storing two types of storage boxes: a room-temperature storage box and an insulated storage box. The side panels have an air inlet with an air intake fan. Both the room-temperature and insulated storage boxes have handles and ball bearings. The room-temperature storage box has an air inlet and an air outlet. The insulated storage box has an insulation layer on its outer wall and an insulation cover on its top. Bolts connect the insulation cover to the insulated storage box. This design improves the compartmentalized storage capability of the drug analysis sampling and storage device, allowing for easy removal of the two types of storage boxes from the back panel and placement on the analysis table. It also facilitates movement and increases the flexibility of use for both types of storage boxes.
[0004] However, the existing technology and the device still have the following drawbacks:
[0005] Existing sampling and storage equipment lacks internal disinfection measures when storing drug samples, making it easy for bacteria to grow inside the storage space, contaminating the stored drug samples and increasing losses. Utility Model Content
[0006] The purpose of this invention is to provide a sampling and storage device for drug analysis. This device comprises a low-temperature storage chamber body, a top cover, a control base, a display screen, a power socket, a mounting base, an ultraviolet disinfection lamp, and a lens, which work together to facilitate the disinfection and sterilization of the surface of the glass test tubes containing drugs inside the low-temperature storage chamber body, thereby reducing bacterial growth and contamination of drug samples. Simultaneously, the lens, in conjunction with the ultraviolet disinfection lamp, also facilitates comprehensive disinfection and sterilization of the interior of the low-temperature storage chamber body, thus solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A sampling and storage device for drug analysis includes a low-temperature storage box body and a top cover. The top of the low-temperature storage box body is provided with a top cover, and a control seat is installed at the center of the top of the top cover. The top of the control seat is provided with a display screen for displaying the internal temperature of the low-temperature storage box body, and a power socket for connecting an external power source is provided on one side of the control seat.
[0009] Four sets of opposing mounting bases are fixedly installed at the bottom center of the top cover. Three sets of ultraviolet disinfection lamps are installed at the bottom of the mounting bases, and the ultraviolet disinfection lamps are electrically connected to the control base via built-in wires. The inner bottom of the low-temperature storage box body is provided with a rubber base, and four sets of opposing partitions are installed at the top center of the rubber base. The top of the partition is provided with three sets of lenses for refracting ultraviolet disinfection lamps. The bottom of the lenses is provided with a base, and the bottom ends of the base are fixed with locking blocks. The locking blocks are engaged with corresponding locking slots opened on the top of the partitions, and the locking slots and locking blocks are compatible.
[0010] Preferably, control buttons are installed at both ends of the top of the control base, and grooves for hand hooking are provided at the center of the front and back of the top cover.
[0011] Preferably, the bottom of the upper cover is equipped with five sets of rubber limiting grooves, and ultraviolet disinfection lamps are provided between the five sets of rubber limiting grooves.
[0012] Preferably, the top of the rubber seat is equipped with a placement seat corresponding to the rubber limiting groove seat, and a glass test tube for storing drug samples is inserted into the inside of the placement seat, with the upper half of the glass test tube being held in place by the inside of the rubber limiting groove seat.
[0013] Preferably, the five sets of placement seats are separated by partition seats, and each placement seat has baffles at both ends, with a lifting rod for hooking by hand at the outer end of the baffle.
[0014] Preferably, a fixing block is fixedly installed around the bottom of the rubber seat, and the fixing block is snapped into a corresponding fixing groove opened at the bottom of the low temperature storage box body, and the fixing groove and the fixing block are compatible.
[0015] Preferably, sealing posts are fixedly installed around the bottom of the top cover, and the sealing posts are snapped into corresponding sealing grooves opened around the top of the low-temperature storage box body, with the sealing grooves and sealing posts being compatible.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This utility model uses a combination of components such as a low-temperature storage box body, a top cover, a control base, a display screen, a power socket, a mounting base, an ultraviolet disinfection lamp, and a lens to facilitate the disinfection and sterilization of the surface of glass test tubes containing drugs inside the low-temperature storage box body, thereby reducing bacterial growth and minimizing contamination of drug samples. At the same time, the lens, in conjunction with the ultraviolet disinfection lamp, also facilitates comprehensive disinfection and sterilization of the interior of the low-temperature storage box body. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the explosion separation structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the top cover structure of this utility model from below;
[0021] Figure 4 This is a schematic diagram of the separation structure of the rubber seat, glass test tube, and lens of this utility model;
[0022] Figure 5 This is a schematic diagram of the main structure of the low-temperature storage box of this utility model.
[0023] In the diagram: 1. Low-temperature storage box body; 2. Top cover; 3. Control base; 4. Display screen; 5. Control button; 6. Power socket; 7. Groove; 8. Sealing post; 9. Sealing groove; 10. Rubber limit groove seat; 11. Mounting seat; 12. Ultraviolet disinfection lamp; 13. Rubber seat; 14. Lifting rod; 15. Placement seat; 16. Glass test tube; 17. Divider seat; 18. Slot; 19. Locking block; 20. Lens; 21. Fixing block; 22. Fixing groove. 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] Please see Figures 1-5 This utility model provides a technical solution:
[0026] A sampling and storage device for drug analysis includes a cryogenic storage box body 1 and a top cover 2. The top cover 2 is provided on the top of the cryogenic storage box body 1. A control base 3 is installed at the center of the top of the top of the top cover 2. A display screen 4 for displaying the internal temperature of the cryogenic storage box body 1 is opened on the top of the control base 3, and a power socket 6 for connecting an external power source is opened on one side of the control base 3. Control buttons 5 are installed at both ends of the top of the control base 3. Grooves 7 for hooking hands are opened at the center of the front and back of the top cover 2.
[0027] Four sets of opposing mounting bases 11 are fixedly installed at both ends of the bottom center of the top cover 2. Three sets of ultraviolet disinfection lamps 12 are installed at the bottom of the mounting bases 11, and the ultraviolet disinfection lamps 12 are electrically connected to the control base 3 through built-in wires. The inner bottom of the low-temperature storage box body 1 is provided with a rubber base 13, and four sets of opposing partition bases 17 are installed at the top center of the rubber base 13. Three sets of lenses 20 for refracting ultraviolet disinfection lamps 12 are provided at the top of the partition bases 17. A base is installed at the bottom of the lens 20, and a locking block 19 is fixed at both ends of the bottom of the base. The locking block 19 is engaged with the corresponding locking slot 18 opened at the top of the partition base 17. The locking slot 18 and the locking block 19 are compatible. By setting up components such as the base, locking block 19 and locking slot 18, it is convenient to disassemble, replace and install the lens 20.
[0028] This utility model utilizes components such as a low-temperature storage box body 1, a top cover 2, a control base 3, a display screen 4, a power socket 6, a mounting base 11, an ultraviolet disinfection lamp 12, and a lens 20 to facilitate the disinfection and sterilization of the surface of the glass test tubes 16 containing drugs inside the low-temperature storage box body 1, thereby reducing bacterial growth and contamination of drug samples. Simultaneously, the lens 20, in conjunction with the ultraviolet disinfection lamp 12, also facilitates comprehensive disinfection and sterilization of the interior of the low-temperature storage box body 1.
[0029] Furthermore, firstly, the glass test tube 16 containing the drug sample is placed into the placement seat 15; then, by pinching the grooves 7 on the front and back of the top cover 2 with your hand, the sealing posts 8 around the bottom are aligned with the sealing grooves 9 around the top of the low-temperature storage box body 1 so that it can be locked in place and sealed. At the same time, the rubber limiting groove seat 10 at the bottom of the top cover 2 is aligned with the upper half of the glass test tube 16 and fitted; next, the external power supply is inserted into the power socket 6 so that the devices inside the control seat 3 can be powered on.
[0030] Then, the ultraviolet disinfection lamp 12 located at the bottom of the cover is powered on by the control button 5 on the operation control seat 3. The light emitted by the ultraviolet disinfection lamp 12 is refracted inside the low-temperature storage box body 1 through the lens 20, which facilitates the comprehensive disinfection of the inside of the low-temperature storage box body 1 and the surface of the glass test tube 16, so as to reduce bacterial growth and reduce the contamination of drug samples.
[0031] Five sets of rubber limiting grooves 10 are installed at the bottom of the top cover 2, which facilitates the covering and protection of the upper half of the glass test tube 16; ultraviolet disinfection lamps 12 are provided between the five sets of rubber limiting grooves 10.
[0032] The top of the rubber seat 13 is equipped with a placement seat 15 corresponding to the rubber limiting groove seat 10, and a glass test tube 16 for storing drug samples is inserted inside the placement seat 15. The upper half of the glass test tube 16 is locked inside the rubber limiting groove seat 10.
[0033] The five sets of placement seats 15 are separated by a partition seat 17, and each of the placement seats 15 has a baffle at both ends to shield the glass test tubes 16; the outer end of the baffle has a handle 14 for hooking the hand. The handle makes it easy to pick up the rubber seat 13.
[0034] The bottom of the rubber base 13 is fixedly equipped with fixing blocks 21 around its perimeter, and the fixing blocks 21 are snapped into corresponding fixing grooves 22 opened at the bottom of the low-temperature storage box body 1. The fixing grooves 22 and the fixing blocks 21 are compatible with each other. By setting the fixing blocks 21 and fixing grooves 22, it is easy to remove and install the rubber base 13 from the low-temperature storage box body 1.
[0035] Sealing posts 8 are fixedly installed around the bottom of the top cover 2, and the sealing posts 8 are engaged with corresponding sealing grooves 9 opened around the top of the low-temperature storage box body 1. The sealing grooves 9 and the sealing posts 8 are compatible. By setting the sealing posts 8 and the sealing grooves 9, it is easy to remove the top cover 2 from the low-temperature storage box body 1.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sampling and storage device for drug analysis, comprising a cryogenic storage box body (1) and a top cover (2), characterized in that: The top of the low-temperature storage box body (1) is provided with a top cover (2), and a control seat (3) is installed at the top center of the top of the top cover (2). The top of the control seat (3) is provided with a display screen (4) for displaying the internal temperature of the low-temperature storage box body (1), and a power socket (6) for connecting an external power source is provided on one side of the control seat (3). Four sets of opposing mounting seats (11) are fixedly installed at the bottom center of the top cover (2). Three sets of ultraviolet disinfection lamps (12) are installed at the bottom of the mounting seats (11), and the ultraviolet disinfection lamps (12) and the control seat (3) are electrically connected through built-in wires. The inner bottom of the low temperature storage box body (1) is provided with a rubber seat (13), and four sets of opposing partition seats (17) are installed at the top center of the rubber seat (13). The top of the partition seat (17) is provided with three sets of lenses (20) for the ultraviolet disinfection lamps (12) to refract. The bottom of the lens (20) is provided with a base. The bottom two ends of the base are fixed with a locking block (19). The locking block (19) is locked into the corresponding slot (18) opened on the top of the partition seat (17). The slot (18) and the locking block (19) are compatible.
2. The sampling and storage device for drug analysis according to claim 1, characterized in that: Control buttons (5) are installed at both ends of the top of the control seat (3), and grooves (7) for hand hooking are opened in the center of the front and back of the top cover (2).
3. The sampling and storage device for drug analysis according to claim 1, characterized in that: The bottom of the upper cover (2) is equipped with five sets of rubber limiting grooves (10), and ultraviolet disinfection lamps (12) are provided between the five sets of rubber limiting grooves (10).
4. A sampling and storage device for drug analysis according to claim 1, characterized in that: The top of the rubber seat (13) is equipped with a placement seat (15) corresponding to the rubber limiting groove seat (10), and a glass test tube (16) for storing drug samples is inserted inside the placement seat (15). The rubber limiting groove seat (10) is inserted into the upper half of the glass test tube (16).
5. A sampling and storage device for drug analysis according to claim 4, characterized in that: The five sets of placement seats (15) are separated by a partition seat (17), and both ends of the placement seats (15) are provided with baffles, and the outer ends of the baffles are provided with lifting rods (14) for hand hooking.
6. A sampling and storage device for drug analysis according to claim 1, characterized in that: The bottom of the rubber seat (13) is fixedly installed with a fixing block (21), and the fixing block (21) is snapped into the corresponding fixing groove (22) opened at the bottom of the low temperature storage box body (1). The fixing groove (22) and the fixing block (21) are compatible.
7. A sampling and storage device for drug analysis according to claim 1, characterized in that: The bottom of the top cover (2) is fixedly installed with sealing posts (8), and the sealing posts (8) are snapped into the corresponding sealing grooves (9) opened around the top of the body (1) of the low temperature storage box. The sealing grooves (9) and the sealing posts (8) are compatible.
Citation Information
Patent Citations
Sampling and storing equipment for pharmaceutical analysis
CN216704427U