Sampling device for production of deoxyglucose injection
By designing a sampling device for the production of deoxyglucose injection, mechanized sampling and mixing reaction are achieved using a storage tube and an electric push rod system. This solves the problem of manual contact, realizes mechanized sampling and mixing reaction, eliminates the safety hazards of manual sampling and analysis in existing technologies, reduces the contact between sampling personnel and the test solution, and ensures safety.
Patent Information
- Application Number
- CN202423295895.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the production of deoxyglucose injection, the test solution is corrosive and dangerous, and manual sampling and analysis pose safety hazards. Therefore, mechanical sampling and testing cannot be replaced by manual sampling and testing.
In the production of deoxyglucosamine injection, a device was designed that utilizes four sets of storage tubes to store multiple liquids. By using an electric push rod to pull the piston block, a negative pressure is generated in the storage tubes, causing the sampling needle to draw the test liquid into the storage tubes. The liquid is then transported to a mixing reaction tank for mixing, thus replacing manual sampling and mixing.
It enables mechanized sampling and mixing reactions, reducing the contact between sampling personnel and the test solution and ensuring safety.
Smart Images

Figure CN223940589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of deoxyglucose injection production, specifically to a sampling device for deoxyglucose injection production. Background Technology
[0002] During the production of deoxyglucose injection, analysis and testing are required to determine whether it meets the requirements. In some analyses, other liquids need to be added to the injection to produce a chemical reaction, thereby identifying the composition and properties of the injection. However, the test solution itself has certain corrosive and dangerous properties. Sampling and analysis usually involves manually extracting the test solution one by one, which can easily endanger the safety of the sampling personnel. There is no way to replace manual sampling and testing of deoxyglucose injection with mechanical means. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, a sampling device for the production of deoxyglucose injection is provided to address the problem that the test solution itself is corrosive and hazardous, and that sampling and analysis usually involves manually extracting the test solution one by one, which easily endangers the safety of sampling personnel. Therefore, it is impossible to replace manual sampling and testing of deoxyglucose injection with a mechanical device.
[0004] To achieve the above objectives, a sampling device for the production of deoxyglucose injection is provided, comprising:
[0005] A support column is located at the upper end of the sampling device body, and a drive motor is fixed at the upper end of the support column;
[0006] A mixing reaction tank is located in front of a support column. The mixing reaction tank is fixed to the surface of a fixed plate, and the fixed plate is connected to the support column through a movable block.
[0007] The infusion pipeline is located on the left and right sides of the mixing reaction tank, and a miniature booster is connected to the middle of the infusion pipeline;
[0008] A liquid storage tube is located at the lower end of the fixed plate, and a liquid sampling needle is installed at the lower end of the liquid storage tube.
[0009] Furthermore, support rods are welded to the left and right sides of the support column, and a movable groove is provided on the surface of the support column. A lead screw is fixed inside the movable groove, and a movable block is connected to the surface of the lead screw.
[0010] Furthermore, a lead screw is connected to the lower end of the drive motor, four sets of liquid storage tubes are symmetrically distributed at the lower end of the fixed plate, and a transparent protective column is fixed in the middle of the fixed plate.
[0011] Furthermore, a piston block is installed inside the liquid storage tube, a small motor is fixed on the upper surface of the mixing reaction tank, and a stirring rod is connected to the lower end of the small motor.
[0012] Furthermore, the piston block is internally connected to a liquid infusion pipe; and the upper end of the liquid infusion pipe is connected to the mixing reaction tank. The upper end of the piston block is connected to an electric push rod; and the electric push rod is embedded and fixed on the surface of the fixed plate.
[0013] Furthermore, the surface of the stirring rod is welded with arc-shaped stirring blades, and the lower end of the mixing reaction tank is connected to a drain pipe; the lower end of the drain pipe is located inside the transparent protective column, and an electromagnetic control valve is installed on the upper surface of the drain pipe.
[0014] The beneficial effects of this invention are as follows: the sampling device for the production of deoxyglucose injection utilizes four sets of storage tubes to store multiple liquids. An electric push rod pulls the piston block to create negative pressure within the storage tubes, causing the sampling needle to draw the test liquid into the storage tubes, replacing manual sampling of the deoxyglucose injection. The test liquid is pressurized and transported to a mixing reaction tank, where the stirring rods and blades inside the tank mix and react with the test liquid. This facilitates mechanized sampling from sampling to reaction completion, replacing manual sampling and mixing, reducing contact between sampling personnel and the sample liquid, ensuring the safety of sampling personnel, and solving the problem of not being able to mechanically replace manual sampling and testing of deoxyglucose injection. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the sampling device for the production of deoxyglucose injection according to an embodiment of the present invention.
[0016] Figure 2 This is a front view cross-sectional structural diagram of the sampling device for the production of deoxyglucose injection according to an embodiment of the present invention.
[0017] Figure 3 This is a side view of the sampling device for the production of deoxyglucose injection according to an embodiment of the present invention.
[0018] 1. Sampling device body; 11. Support rod; 2. Support column; 21. Movable groove; 22. Lead screw; 23. Drive motor; 24. Movable block; 3. Fixed plate; 31. Transparent protective column; 4. Mixing reaction tank; 41. Small motor; 42. Stirring rod; 43. Stirring blade; 44. Drain pipe; 45. Electromagnetic control valve; 5. Infusion pipeline; 51. Miniature booster; 6. Storage pipe; 61. Electric push rod; 62. Piston block; 63. Sampling needle. Detailed Implementation
[0019] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.
[0020] Figure 1 This is a front view structural diagram of the sampling device for the production of deoxyglucose injection according to an embodiment of the present invention. Figure 2 This is a front view cross-sectional structural diagram of the sampling device for the production of deoxyglucose injection according to an embodiment of the present invention. Figure 3 This is a side view of the sampling device for the production of deoxyglucose injection according to an embodiment of the present invention.
[0021] Reference Figures 1 to 3 As shown, this utility model provides a sampling device for the production of deoxyglucose injection, including: a supporting column 2, a mixing reaction tank 4, an infusion pipeline 5, and a storage pipe 6.
[0022] The support column 2 is located at the upper end of the sampling device body 1, and the upper end of the support column 2 is fixed with a drive motor 23.
[0023] The mixing reaction tank 4 is located in front of the support column 2. The mixing reaction tank 4 is fixed on the surface of the fixed plate 3. The fixed plate 3 is connected to the support column 2 through the movable block 24.
[0024] The infusion pipeline 5 is located on the left and right sides of the mixing reaction tank 4, and a miniature booster 51 is connected to the middle of the infusion pipeline 5.
[0025] The liquid storage tube 6 is located at the lower end of the fixed plate 3, and a liquid sampling needle 63 is installed at the lower end of the liquid storage tube 6.
[0026] The test solution itself is corrosive and hazardous. Sampling and analysis typically involve manual extraction of the test solution one by one, which can easily endanger the safety of sampling personnel. Therefore, it is impossible to replace manual sampling and testing of deoxyglucose injection with a mechanical method. This invention, a sampling device for the production of deoxyglucose injection, utilizes four sets of storage tubes to store multiple liquids. An electric push rod pulls a piston block to create negative pressure within the storage tubes, causing the sampling needle to draw the test solution into the storage tubes, replacing manual sampling of the deoxyglucose injection. The test solution is pressurized and transported to a mixing reaction tank, where a stirring rod and blades mix the test solution. This facilitates mechanized sampling from sampling to reaction completion, replacing manual sampling and mixing, reducing contact between sampling personnel and the sampled solution, and ensuring the safety of sampling personnel. This solves the problem of the inability to replace manual sampling and testing of deoxyglucose injection with a mechanical method.
[0027] Support rods 11 are welded to the left and right sides of the support column 2. The surface of the support column 2 is provided with a movable groove 21, and a screw rod 22 is fixed inside the movable groove 21; and a movable block 24 is connected to the surface of the screw rod 22.
[0028] The movable block 24 can move up and down on the surface of the lead screw 22. The drive motor 23 drives the lead screw 22 to rotate in the movable groove 21. The movable block 24 converts the rotational motion into linear motion, which drives the liquid-taking needle 63 at the lower end of the fixed plate 3 to move down, so that the liquid-taking needle 63 can enter the injection bottle placed on the surface of the sampling device body 1 for sampling.
[0029] The lower end of the drive motor 23 is connected to the lead screw 22, and four sets of liquid storage tubes 6 are symmetrically distributed at the lower end of the fixed plate 3. A transparent protective column 31 is fixed in the middle of the fixed plate 3.
[0030] Four sets of liquid storage tubes 6 facilitate the collection and storage of multiple liquids, making it convenient to mix and react them. The transparent protective column 31 protects the drain pipe 44 and prevents liquid from splashing when it exits.
[0031] A piston block 62 is installed inside the liquid storage tube 6, and a small motor 41 is fixed on the upper surface of the mixing reaction tank 4. A stirring rod 42 is connected to the lower end of the small motor 41.
[0032] The small motor 41 drives the stirring rod 42 to rotate, so that the multiple liquids delivered from the infusion pipeline 5 are uniformly mixed and reacted, which facilitates the detection of sampling results. The surface of the mixing reaction tank 4 is equipped with a scale to easily display the amount of liquid added.
[0033] The piston block 62 is internally connected to a liquid infusion pipe 5; and the upper end of the liquid infusion pipe 5 is connected to the mixing reaction tank 4. The upper end of the piston block 62 is connected to an electric push rod 61; and the electric push rod 61 is embedded and fixed on the surface of the fixed plate 3.
[0034] When the sampling needle 63 is inside the injection bottle, the piston block 62 is pulled upward by the electric push rod 61, which creates a negative pressure inside the liquid storage tube 6, making it easier for liquid to enter the liquid storage tube 6 from the sampling needle 63, thus facilitating sampling.
[0035] The surface of the stirring rod 42 is welded with arc-shaped stirring blades 43, and the lower end of the mixing reaction tank 4 is connected to a drain pipe 44; the lower end of the drain pipe 44 is located inside the transparent protective column 31, and an electromagnetic control valve 45 is installed on the upper surface of the drain pipe 44.
[0036] The arc-shaped stirring blade 43 assists the stirring rod, improving the stirring effect of the stirring rod 42. Opening the electromagnetic control valve 45 allows the mixed and reacted liquid to be discharged from the drain pipe 44, facilitating the collection of the reacted liquid for testing purposes.
[0037] The sampling device for the production of deoxyglucose injection of this utility model can effectively solve the problem that mechanical sampling cannot replace manual sampling and testing of deoxyglucose injection. It replaces manual sampling and mixing reaction, reduces the contact between sampling personnel and the sampling solution, and facilitates the safety of sampling personnel. It is suitable for sampling devices used in the production of deoxyglucose injection.
Claims
1. A sampling device for the production of deoxyglucose injection, characterized in that, include: A support column (2) is located at the upper end of the sampling device body (1), and a drive motor (23) is fixed at the upper end of the support column (2); A mixing reaction tank (4) is located in front of the support column (2). The mixing reaction tank (4) is fixed on the surface of the fixed plate (3). The fixed plate (3) is connected to the support column (2) through a movable block (24). The infusion pipeline (5) is located on the left and right sides of the mixing reaction tank (4), and a micro booster (51) is connected in the middle of the infusion pipeline (5); A liquid storage tube (6) is located at the lower end of the fixed plate (3), and a liquid sampling needle (63) is installed at the lower end of the liquid storage tube (6).
2. The sampling device for the production of deoxyglucose injection solution according to claim 1, characterized in that, The support column (2) has support rods (11) welded on its left and right sides. The support column (2) has a movable groove (21) on its surface. A lead screw (22) is fixed inside the movable groove (21). A movable block (24) is connected to the surface of the lead screw (22).
3. The sampling device for the production of deoxyglucose injection solution according to claim 1, characterized in that, The drive motor (23) is connected to a lead screw (22) at its lower end. Four sets of liquid storage tubes (6) are symmetrically distributed at the lower end of the fixed plate (3). A transparent protective column (31) is fixed in the middle of the fixed plate (3).
4. The sampling device for the production of deoxyglucose injection solution according to claim 1, characterized in that, The storage tube (6) is equipped with a piston block (62), and a small motor (41) is fixed on the upper surface of the mixing reaction tank (4). A stirring rod (42) is connected to the lower end of the small motor (41).
5. A sampling device for the production of deoxyglucose injection solution according to claim 4, characterized in that, The piston block (62) is internally connected to a liquid infusion pipe (5); and the upper end of the liquid infusion pipe (5) is connected to the mixing reaction tank (4). The upper end of the piston block (62) is connected to an electric push rod (61); and the electric push rod (61) is embedded and fixed on the surface of the fixed plate (3).
6. A sampling device for the production of deoxyglucose injection solution according to claim 4, characterized in that, The stirring rod (42) has arc-shaped stirring blades (43) welded on its surface. The lower end of the mixing reaction tank (4) is connected to a drain pipe (44). The lower end of the drain pipe (44) is located inside the transparent protective column (31). An electromagnetic control valve (45) is installed on the upper surface of the drain pipe (44).