Liquid preparation device for injection

By designing a solution preparation device for injections, and utilizing a storage cylinder and a motor-driven stirring roller, the automated addition and mixing of drugs is achieved, reducing the workload of manual drug addition and improving the mixing effect and quality of injections.

CN223615788UActive Publication Date: 2025-12-02HEFEI XINKEXIN ANIMAL PHARM CO LTD
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Patent Information

Application Number
CN202423228497.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In current injection production, the manual addition of drugs results in a heavy workload for workers and insufficient drug mixing.

Method used

Design a solution preparation device for injection, which uses a storage cylinder to store the drug, and a motor-driven stirring roller to perform preliminary and secondary mixing, reducing the frequency of manual drug addition, and controls the drug injection and mixing process through a control panel.

Benefits of technology

This reduced the frequency of drug addition by workers, improved the thoroughness of drug mixing, and enhanced the quality of the injection solution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection production, in particular to an injection liquid preparation device which comprises a box body, a liquid level groove is formed in the surface of the box body, a liquid discharge pipe is installed on one side of the box body, a first motor is fixedly installed at the top of the box body, a liquid preparation assembly is arranged on the box body, and the liquid preparation assembly comprises a liquid preparation box. A second motor is fixedly mounted on one side of the liquid preparation box, a plurality of storage cylinders are fixedly connected to the top of the liquid preparation box, top covers are in threaded connection with the top ends of the storage cylinders, valves are mounted at the bottoms of the storage cylinders and on a liquid discharging pipe, and a first stirring roller is rotationally connected to the interior of the liquid preparation box; according to the scheme, by designing the liquid preparation assembly, during injection production, the dosing frequency of workers can be reduced, meanwhile, the injection can be subjected to secondary mixing and stirring, so that medicaments are fully fused, and the quality of the injection is effectively improved.
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Description

Technical Field

[0001] This application relates to the field of injection production technology, and in particular to an injection preparation device. Background Technology

[0002] Injectable preparations refer to sterile solutions (including emulsions and suspensions) of drugs prepared for injection into the body, as well as sterile powders or concentrated solutions prepared into solutions or suspensions before use. Injectable preparations have a rapid and reliable effect, are not affected by pH, enzymes, food, etc., have no first-pass effect, and can exert systemic or localized effects. They are suitable for patients who cannot take oral medications or who cannot take oral medications.

[0003] Currently, some injectable solutions are produced using manual addition of the drug, meaning workers manually add the drug each time they process it. While this method allows for better control of the drug concentration, the repeated additions can impose a workload on the workers. Therefore, to address the aforementioned issues, this application provides a solution preparation device for injectable solutions. Utility Model Content

[0004] To address the issue that existing drug dosing methods impose a certain workload on workers, this application provides a solution preparation device for injections.

[0005] This application provides a solution preparation device for injection, comprising a housing with a liquid level groove on its surface, a drain pipe installed on one side of the housing, a first motor fixedly installed on the top of the housing, a solution preparation assembly on the housing, the solution preparation assembly including a solution preparation tank, a second motor fixedly installed on one side of the solution preparation tank, multiple storage cylinders fixedly connected to the top of the solution preparation tank, each of the multiple storage cylinders having a top cover threadedly connected to its top, valves installed at the bottom of the multiple storage cylinders and on the drain pipe, a first stirring roller rotatably connected inside the solution preparation tank, and a second stirring roller rotatably connected inside the housing.

[0006] Preferably, a control panel is installed on the surface of the box, and the liquid preparation tank is fixedly connected to the top rear side of the box.

[0007] Preferably, the container and the liquid preparation tank are connected by a pipe, and multiple storage cylinders are equidistantly arranged on the top of the liquid preparation tank.

[0008] Preferably, the first stirring roller is arranged laterally inside the liquid preparation tank, and the second motor is connected to the first stirring roller for transmission.

[0009] Preferably, the second stirring roller is vertically arranged inside the housing, and the first motor is connected to the second stirring roller via a drive connection.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] By designing a solution preparation assembly, a certain amount of drug is stored in multiple storage cylinders during injection production. During production, the control panel operates the device, causing multiple valves to control the injection of drug from the storage cylinders into the solution preparation tank. A second motor drives a first stirring roller to initially mix the drug in the solution preparation tank. Then, the initially mixed drug solution is injected into the main tank through a pipeline, where a second stirring roller driven by the first motor performs a second mixing process. Finally, the processed injection solution is discharged through a drain pipe. Compared to existing technologies, this design reduces the frequency of drug addition by workers and allows for secondary mixing of the injection solution, ensuring thorough drug integration and effectively improving the quality of the injection solution. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the device in the embodiments of this application;

[0013] Figure 2 This is a side view of the device in the embodiments of this application;

[0014] Figure 3 This is a schematic diagram of the rear structure of the device in the embodiments of this application;

[0015] Figure 4 This is a schematic diagram of the internal structure of the device in the embodiments of this application.

[0016] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Liquid level tank; 3. Control panel; 4. Drain pipe; 5. First motor; 6. Liquid mixing tank; 7. Second motor; 8. Pipe; 9. Storage cylinder; 10. Top cover; 11. Valve; 12. First stirring roller; 13. Second stirring roller. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0018] Example:

[0019] A solution preparation device for injection, used for preparing injection solutions, as described above. Figure 1 - Figure 2 The device includes a housing 1, a liquid level groove 2 on the surface of the housing 1 for easy viewing of the liquid level inside the housing 1, a control panel 3 on the surface of the housing 1 for easy control of the device operation, a drain pipe 4 on one side of the housing 1 for easy discharge of the prepared injection solution, a first motor 5 fixedly installed on the top of the housing 1 for providing power to the operation of subsequent components, and a liquid dispensing assembly on the housing 1 for easy addition of medicine and subsequent mixing of medicine solution;

[0020] In use, the device is controlled by the control panel 3, which allows the dispensing component to add and mix the medicine, and then discharge it through the drain pipe 4.

[0021] Reference Figure 3 - Figure 4 The solution preparation assembly includes a solution preparation tank 6, which is fixedly connected to the top rear side of the tank body 1. A second motor 7 is fixedly installed on one side of the solution preparation tank 6. The tank body 1 and the solution preparation tank 6 are connected by a pipe 8, allowing the solution inside the solution preparation tank 6 to be injected into the tank body 1. A valve 11 is also installed on the pipe 8 to facilitate the control of the flow of the pipe 8. Multiple storage cylinders 9 are fixedly connected to the top of the solution preparation tank 6 to store a certain amount of medicine, thereby reducing the frequency of medicine addition by workers during subsequent production. The multiple storage cylinders 9 are equidistantly arranged on the top of the solution preparation tank 6, and each of the storage cylinders 9 has a top cover 10 threadedly connected to its top, which facilitates the subsequent replenishment of medicine by opening the top cover 10. Valves 11 are installed at the bottom of the multiple storage cylinders 9 and on the drain pipe 4. The valves 11 on the storage cylinders 9 control the flow of medicine injection, and the valves 11 on the drain pipe 4 control the flow of medicine injection. The system controls the flow of liquid during drainage. A first stirring roller 12 is rotatably connected inside the liquid preparation tank 6. The first stirring roller 12 is horizontally positioned inside the liquid preparation tank 6. A second motor 7 is driven by the first stirring roller 12, causing the second motor 7 to drive the first stirring roller 12 to perform preliminary stirring and mixing of the reagent inside the liquid preparation tank 6. A second stirring roller 13 is rotatably connected inside the tank body 1, and the second stirring roller 13 is vertically positioned inside the tank body 1. A first motor 5 is driven by the second stirring roller 13, causing the first motor 5 to drive the second stirring roller 13 to perform secondary stirring and mixing of the reagent inside the tank body 1. In the idle areas of this device, all the aforementioned electrical components (referring to power elements, electrical components, and compatible controllers and power supplies) are connected via wires. For specific connection methods, refer to the working principle described below, where the electrical connections between the various electrical components are completed in sequence. The detailed connection methods are known in the art.

[0022] During processing, a certain amount of medicine is stored in multiple storage cylinders 9. During subsequent injection production, multiple valves 11 control the injection of medicine from the storage cylinders 9 into the mixing tank 6. Then, the second motor 7 drives the first stirring roller 12 to perform preliminary stirring and mixing of the medicine in the mixing tank 6. The preliminarily stirred and mixed medicine is then injected into the tank 1 through the pipe 8. Finally, the first motor 5 drives the second stirring roller 13 to perform secondary stirring and mixing of the medicine in the tank 1.

[0023] This application discloses a solution preparation device for injection. The working principle is as follows: During processing, a certain amount of medicine is stored in multiple storage cylinders 9. During subsequent injection production, the operation of the device is controlled by the control panel 3, so that multiple valves 11 control the injection of medicine from the storage cylinders 9 into the solution preparation tank 6. Then, the second motor 7 drives the first stirring roller 12 to perform preliminary stirring and mixing of the medicine in the solution preparation tank 6. Then, the preliminary stirred and mixed medicine is injected into the tank body 1 through the pipe 8, so that the first motor 5 drives the second stirring roller 13 to perform secondary stirring and mixing of the medicine in the tank body 1. Finally, the processed injection is discharged through the drain pipe 4.

[0024] The foregoing description, with reference to preferred embodiments, illustrates an exemplary embodiment of the injectable solution preparation device provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.

Claims

1. A solution preparation device for injection, comprising a housing (1), characterized in that: The surface of the box (1) is provided with a liquid level groove (2), a drain pipe (4) is installed on one side of the box (1), a first motor (5) is fixedly installed on the top of the box (1), a liquid dispensing assembly is provided on the box (1), the liquid dispensing assembly includes a liquid dispensing tank (6), a second motor (7) is fixedly installed on one side of the liquid dispensing tank (6), a plurality of storage cylinders (9) are fixedly connected to the top of the liquid dispensing tank (6), a top cover (10) is threadedly connected to the top of the plurality of storage cylinders (9), a valve (11) is installed at the bottom of the plurality of storage cylinders (9) and on the drain pipe (4), a first stirring roller (12) is rotatably connected inside the liquid dispensing tank (6), and a second stirring roller (13) is rotatably connected inside the box (1).

2. The solution preparation device for injection according to claim 1, characterized in that: The control panel (3) is installed on the surface of the box (1), and the liquid preparation tank (6) is fixedly connected to the top of the rear side of the box (1).

3. The solution preparation device for injection according to claim 1, characterized in that: The box (1) and the liquid preparation box (6) are connected by a pipe (8), and a plurality of storage cylinders (9) are equidistantly arranged on the top of the liquid preparation box (6).

4. The solution preparation device for injection according to claim 1, characterized in that: The first stirring roller (12) is arranged laterally inside the liquid preparation tank (6), and the second motor (7) is connected to the first stirring roller (12) for transmission.

5. The solution preparation device for injection according to claim 1, characterized in that: The second stirring roller (13) is vertically arranged inside the box (1), and the first motor (5) is connected to the second stirring roller (13) for transmission.