A drug test sampling device
By introducing a transparent tube and a graduated observation and sampling component into the sampling device, the problem of not being able to directly observe the amount of powder extracted was solved, enabling rapid and accurate extraction of powdered drugs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN BO CHUANG SHENG SHI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-07
Smart Images

Figure CN224471325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drug testing technology, specifically a drug testing sampling device. Background Technology
[0002] Drug testing refers to a series of scientific experiments that evaluate and verify the safety, efficacy, and quality of drugs. Drugs come in many forms, including powdered drugs. Before testing powdered drugs, a sampling device is required to take a partial sample of the drug to be tested.
[0003] When using existing sampling devices, the extraction tube is inserted into the drug, the extraction rod is pushed so that the powder enters the extraction grooves on both sides of the extraction rod, and then the extraction rod is pulled so that the extraction rod moves the powder through the extraction grooves into the extraction tube, and then the extraction tube is taken out. However, since the surface of the extraction tube is opaque, it is not possible to directly observe the amount of powder extracted. If the amount of powder extracted is small, a second extraction is required. Therefore, a sampling device that allows for direct observation is needed to check the amount of powder extracted. Utility Model Content
[0004] The purpose of this invention is to provide a drug testing sampling device to solve the problems mentioned in the background section. To solve these technical problems, this invention is achieved through the following technical solution:
[0005] This utility model is a drug testing sampling device, comprising:
[0006] A sampling assembly, the sampling assembly including an extraction tube;
[0007] The observation and sampling assembly includes a cut, a transparent tube, a connecting tube, and a connecting pipe; the cut is opened at one end of the extraction tube, the transparent tube is fixed on both sides of the cut, the connecting tube is located on one side of the transparent tube, and the connecting pipe is inserted between the transparent tube and the connecting tube.
[0008] Furthermore, the transparent tube and the connecting cylinder have a connection hole at the insertion point of the connecting tube, and one side of the connecting cylinder is open, with a plug inserted into the inside of the opening.
[0009] Furthermore, the surface of the connecting tube is transparent, and the surface of the transparent tube is marked with graduations.
[0010] Furthermore, a sealing plate is inserted into one end of the connecting pipe, and an insertion hole is provided at the connection between the connecting pipe and the sealing plate, with the sealing plate slidably connected to the insertion hole.
[0011] Furthermore, the sampling assembly also includes an extraction rod and an extraction end; the extraction rod is slidably connected to the inside of the extraction tube, and the extraction end is fixed to one end of the extraction rod and located outside one end of the extraction tube.
[0012] Furthermore, it also includes a limiting component;
[0013] The limiting component includes a connecting plate, a through hole, and a plug-in block; the connecting plate is fixed to one side of the lower end of the extraction tube, the through hole is opened on the middle surface of the connecting plate, and the plug-in block is fixed to the upper and lower ends of the inner side of the through hole.
[0014] Furthermore, the sealing plate has slots at its upper and lower ends, the plug-in block is slidably connected to the slots, and a magnetic block is fixedly connected to the outer side of one end of the sealing plate, the magnetic block is attracted to the connecting plate.
[0015] This utility model has the following beneficial effects:
[0016] This invention utilizes an observation and extraction component. The extraction tube is inserted into the drug powder. Pushing the extraction rod causes the powder to enter the extraction slots on both sides of the rod. Pulling the rod then causes it to pass through the extraction slots and draw the powder into the extraction tube. The extraction tube is then removed, allowing the user to directly observe the amount of powder extracted through a transparent tube. Rotating the extraction tube allows the powder inside the transparent tube to pass through a connecting tube into a connecting cylinder. The extraction tube is then inserted back into the powder for extraction, thus quickly completing the extraction process and allowing direct observation of the extracted amount. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the exploded structure of the observation extraction component of this utility model;
[0020] Figure 3 This is an exploded view of the sealing plate and connecting plate of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 11. Extraction tube; 12. Extraction rod; 13. Extraction end; 21. Break; 22. Transparent tube; 221. Scale; 23. Connecting cylinder; 24. Connecting tube; 25. Connecting hole; 26. Block; 27. Sealing plate; 28. Insertion hole; 31. Connecting plate; 32. Perforation; 33. Insertion block; 34. Slot; 35. Magnetic block. 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] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Please see Figures 1-3 As shown, this utility model is a drug testing sampling device, comprising:
[0027] Sampling assembly, the sampling assembly includes extraction tube 11;
[0028] The sampling assembly also includes an extraction rod 12 and an extraction end 13; the extraction rod 12 is slidably connected to the inside of the extraction tube 11, and the extraction end 13 is fixed to one end of the extraction rod 12 and located outside one end of the extraction tube 11.
[0029] The extraction tube 11 is used to connect to and move the extraction rod 12, which is used to drive the extraction end 13 to move, and the extraction end 13 samples the powdered drug.
[0030] The observation sampling assembly includes a break 21, a transparent tube 22, a connecting tube 23, and a connecting tube 24. The break 21 is opened at one end of the extraction tube 11, the transparent tube 22 is fixed on both sides of the break 21, the connecting tube 23 is located on one side of the transparent tube 22, and the connecting tube 24 is inserted between the transparent tube 22 and the connecting tube 23.
[0031] The break 21 is used to connect the transparent tube 22, the transparent tube 22 is used to place the powder, the connecting tube 23 is used to place the powder after sampling, and the connecting tube 24 is used to connect the connecting tube 23 and the transparent tube 22.
[0032] The transparent tube 22 and the connecting tube 23 have a connecting hole 25 at the insertion point with the connecting tube 24. One side of the connecting tube 23 is open, and a plug 26 is inserted into the inside of the opening.
[0033] The surface of the connecting cylinder 23 is transparent, and the surface of the transparent tube 22 is marked with graduations 221;
[0034] A sealing plate 27 is inserted into one end of the connecting pipe 24. An insertion hole 28 is provided at the connection between the connecting pipe 24 and the sealing plate 27. The sealing plate 27 is slidably connected to the insertion hole 28.
[0035] The connecting hole 25 is used for communication between the connecting cylinder 23, the connecting tube 24 and the transparent tube 22. The plug 26 is used to seal the opening of the connecting cylinder 23. The scale 221 is used to directly observe the amount of powder extracted from the transparent tube 22. The insertion hole 28 is used for the movement of the sealing plate 27. The sealing plate 27 seals the inside of the connecting tube 24. Pulling the sealing plate 27 moves it within the insertion hole 28, so that the connecting cylinder 23, the connecting tube 24 and the transparent tube 22 are in a communication state. The powder in the transparent tube 22 can enter the connecting cylinder 23 through the connecting tube 24.
[0036] Working principle: When the component is not in use, the extraction tube 11 is not used. When the component is in use, the extraction tube 11 is inserted into the drug powder by hand, and the extraction rod 12 is pushed so that the powder enters the extraction grooves on both sides of the extraction end 13. The extraction rod 12 is then pulled so that the extraction end 13 carries the powder into the extraction tube 11 through the extraction grooves. Then the extraction tube 11 is removed. The user can directly observe the amount of powder extracted through the transparent tube 22. If the amount of powder extracted is insufficient, the sealing plate 27 is pulled. The sealing plate 27 moves in the insertion hole 28 so that the connecting cylinder 23, the connecting tube 24 and the inside of the transparent tube 22 are in a connected state. At this time, the extraction tube 11 is rotated so that the powder in the transparent tube 22 enters the connecting cylinder 23 through the connecting tube 24. The sealing plate 27 is closed, and then the extraction tube 11 is inserted into the powder for extraction, thereby quickly completing the extraction of powder.
[0037] Please see Figures 1-4 As shown, this embodiment, based on the above embodiment, further includes:
[0038] Limiting components;
[0039] The limiting component includes a connecting plate 31, a through hole 32, and a plug-in block 33; the connecting plate 31 is fixed to one side of the lower end of the extraction tube 11, the through hole 32 is opened on the middle surface of the connecting plate 31, and the plug-in block 33 is fixed to the upper and lower ends of the inner side of the through hole 32.
[0040] The connecting plate 31 is used to open the through hole 32, the through hole 32 is used for the insertion and movement of the sealing plate 27, and the insertion block 33 is used for the connection between the through hole 32 and the sealing plate 27.
[0041] The sealing plate 27 has slots 34 at its upper and lower ends. The plug-in block 33 is slidably connected to the slots 34. A magnetic block 35 is fixedly connected to the outer side of one end of the sealing plate 27. The magnetic block 35 is attracted to the connecting plate 31.
[0042] The slot 34 is used for connecting and sliding the plug block 33, and the magnetic block 35 is attracted to the connecting plate 31 by magnetic force, thereby limiting the position of the moved sealing plate 27.
[0043] Working principle: When the component is not in use, the sealing plate 27 is in the state of being removed from the connecting tube 24. When the connecting tube 24 needs to be sealed, the sealing plate 27 is pushed, so that the sealing plate 27 drives the slot 34 to move along the direction of the plug block 33. The plug block 33 moves in the slot 34, which causes the slot 34 and the plug block 33 to assist the sealing plate 27 to move smoothly. This allows the sealing plate 27 to drive the magnetic block 35 to be attracted to the connecting plate 31 by magnetic force, thereby limiting the sealing plate 27 and causing the sealing plate 27 to seal the inside of the connecting tube 24, which in turn facilitates the extraction of powder by the transparent tube 22.
[0044] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A drug testing sampling device, characterized in that, include: A sampling assembly, the sampling assembly including an extraction tube (11); The observation sampling assembly includes a break (21), a transparent tube (22), a connecting tube (23), and a connecting tube (24); the break (21) is opened at one end of the extraction tube (11), the transparent tube (22) is fixed on both sides of the break (21), the connecting tube (23) is located on one side of the transparent tube (22), and the connecting tube (24) is inserted between the transparent tube (22) and the connecting tube (23).
2. The drug testing sampling device according to claim 1, characterized in that: The transparent tube (22) and the connecting tube (23) have a connecting hole (25) at the insertion point with the connecting tube (24). One side of the connecting tube (23) is open, and a plug (26) is inserted into the inside of the opening.
3. The drug testing sampling device according to claim 1, characterized in that: The surface of the connecting cylinder (23) is transparent, and the surface of the transparent tube (22) is marked with graduations (221).
4. The drug testing sampling device according to claim 1, characterized in that: A sealing plate (27) is inserted into one end of the connecting pipe (24), and an insertion hole (28) is provided at the connection between the connecting pipe (24) and the sealing plate (27). The sealing plate (27) and the insertion hole (28) are slidably connected.
5. A drug testing sampling device according to claim 1, characterized in that: The sampling assembly also includes an extraction rod (12) and an extraction end (13); the extraction rod (12) is slidably connected to the inside of the extraction tube (11), and the extraction end (13) is fixed to one end of the extraction rod (12) and located outside one end of the extraction tube (11).
6. The drug testing sampling device according to claim 1, characterized in that: It also includes limit components; The limiting component includes a connecting plate (31), a through hole (32), and a plug-in block (33); the connecting plate (31) is fixed to the lower end of the extraction tube (11), the through hole (32) is opened on the middle surface of the connecting plate (31), and the plug-in block (33) is fixed to the upper and lower ends of the inside of the through hole (32).
7. A drug testing sampling device according to claim 4, characterized in that: The sealing plate (27) has slots (34) at its upper and lower ends. The plug-in block (33) is slidably connected to the slots (34). A magnetic block (35) is fixedly connected to the outer side of one end of the sealing plate (27). The magnetic block (35) is attracted to the connecting plate (31).