Neostigmine methylsulfate injection filling machine
By introducing a hydraulically driven clamping assembly into the injection filling machine, the problem of inaccurate drug dosage caused by ampoule shaking is solved, achieving drug dosage stability and convenient maintenance of the transmission mechanism, and improving the operating efficiency of the filling machine.
Patent Information
- Application Number
- CN202520389791.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Traditional injection filling machines lack clamping devices, causing the position of ampoules to change during the filling process, which affects the accuracy of drug dosage.
A neostigmine methylsulfate injection filling machine was designed, which includes a hydraulic cylinder and a clamping assembly. The hydraulic cylinder drives the push plate and the rotating plate to achieve stable clamping of the ampoule, avoid filling volume deviation caused by shaking, and facilitate the disassembly and maintenance of the transmission mechanism.
It improves the accuracy of drug dosage, simplifies the maintenance process of the transmission, and ensures the stability and ease of operation of the filling process.
Smart Images

Figure CN223764756U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biomedical technology, and in particular to a filling machine for neostigmine methyl sulfate injection. Background Technology
[0002] Neostigmine methylsulfate is a synthetic organic compound with a specific chemical structure and pharmacological activity. In the biomedical field, it belongs to the class of anticholinesterase drugs. Neostigmine methylsulfate can reversibly inhibit acetylcholinesterase and enhance the effect of acetylcholine on cholinergic receptors. It can be used to treat various diseases such as myasthenia gravis and urinary retention, and plays an important role in the biomedical field.
[0003] Traditional injection filling machines typically lack clamping devices to secure ampoules when filling them with medication. This causes the filling head to shift position relative to the ampoule opening, resulting in filling volume deviations and affecting the accuracy of drug dosage. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a neostigmine methylsulfate injection filling machine, which aims to improve the problem that traditional injection filling machines lack clamping devices to fix ampoules, thus affecting the accuracy of drug dosage.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A neostigmine methylsulfate injection filling machine includes a table and support legs. A medicine container is fixedly connected to the upper surface of the table, and a connecting pipe is fixedly connected to the upper surface of the medicine container. A filling assembly is provided on the left outer wall of the connecting pipe. A first hydraulic cylinder is fixedly connected to the outer wall of the table. A push plate is fixedly connected to the output end of the first hydraulic cylinder. A clamping assembly is provided on the outer wall of the push plate. An ampoule is provided on the outer wall of the clamping assembly. A slide rod is fixedly connected to the outer wall of the table, and a cylinder is fixedly connected to the upper surface of the slide rod.
[0007] Preferably, the component includes a dispenser, the upper inner wall of which is fixedly connected to the left outer wall of the connecting tube, an injection needle is fixedly connected to the lower inner side of the dispenser, and the upper surface of the dispenser is fixedly connected to the output end of the cylinder.
[0008] Preferably, the clamping assembly includes a rotating plate, the inner wall of which is rotatably connected to the outer wall of the push plate, and a gripper is rotatably connected to the outer wall of the rotating plate, with the outer wall of the ampoule disposed on the outer wall of the gripper.
[0009] Preferably, a second hydraulic cylinder is fixedly connected to the upper surface of the outrigger, a transmission assembly is fixedly connected to the output end of the second hydraulic cylinder, and a clamping arm is rotatably connected to the outer wall of the transmission assembly.
[0010] Preferably, the transmission assembly includes a push plate, the inside of which is fixedly connected to the output end of the second hydraulic cylinder, and a rotating plate is rotatably connected to the inner wall of the push plate, and the inner wall of the clamping arm is rotatably connected to the outer wall of the rotating plate.
[0011] Preferably, the outer wall of the clamping arm is provided with a transmission mechanism.
[0012] Preferably, the lower inner wall of the clamping arm is rotatably connected to the outer wall of the second hydraulic cylinder.
[0013] Preferably, the lower surface of the ampoule is disposed on the upper surface of the transmission.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the first hydraulic cylinder drives the push plate to slide, then the push plate drives the rotating plate to rotate, the rotating plate is connected to the gripper, and finally the rotating plate drives the gripper to rotate to clamp the ampoule, thereby avoiding the filling volume deviation caused by the shaking of the ampoule and improving the accuracy of the drug dosage.
[0016] 2. In this utility model, the second hydraulic cylinder drives the push plate to slide, and then the push plate drives the rotating plate to rotate. The rotating plate is connected to the clamping arm, so the rotating plate drives the clamping arm to rotate to clamp the transmission machine. This allows the operator to quickly disassemble the transmission machine, making it convenient for the operator to maintain and repair the transmission machine. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a neostigmine methylsulfate injection filling machine proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of an ampoule for a neostigmine methylsulfate injection filling machine proposed in this utility model.
[0019] Figure 3 This is a partial structural diagram of the gripper of a neostigmine methylsulfate injection filling machine proposed in this utility model.
[0020] Figure 4 This is a partial structural diagram of the support leg of a neostigmine methylsulfate injection filling machine proposed in this utility model.
[0021] Legend:
[0022] 1. Table; 2. Medicine container; 3. Connecting pipe; 4. Dispenser; 5. Injection needle; 6. First hydraulic cylinder; 7. Push plate; 8. Rotating plate; 9. Gripper; 10. Ampoule; 11. Transmission mechanism; 12. Support leg; 13. Second hydraulic cylinder; 14. Push plate; 15. Rotating plate; 16. Clamping arm; 17. Slide rod; 18. Cylinder. Detailed Implementation
[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Reference Figures 1-3 An embodiment of this utility model provides a neostigmine methylsulfate injection filling machine, including a table 1 and support legs 12. A medicine tank 2 is fixedly connected to the upper surface of the table 1, and a connecting pipe 3 is fixedly connected to the upper surface of the medicine tank 2. A filling component is provided on the left outer wall of the connecting pipe 3. A first hydraulic cylinder 6 is fixedly connected to the outer wall of the table 1. A push plate 7 is fixedly connected to the output end of the first hydraulic cylinder 6. A clamping component is provided on the outer wall of the push plate 7. An ampoule 10 is provided on the outer wall of the clamping component. A slide rod 17 is fixedly connected to the outer wall of the table 1. A cylinder 18 is fixedly connected to the upper surface of the slide rod 17.
[0025] Specifically, table 1 is used to fix medicine tank 2, medicine tank 2 is used to fix connecting pipe 3, and medicine tank 2 is used to hold neostigmine methylsulfate. Table 1 is used to fix first hydraulic cylinder 6, first hydraulic cylinder 6 is used to drive push plate 7 to slide. Table 1 is used to fix slide rod 17, slide rod 17 is used to fix cylinder 18.
[0026] Reference Figures 2-4 The components include a dispenser 4, the upper inner wall of which is fixedly connected to the left outer wall of the connecting tube 3, an injection needle 5 fixedly connected to the lower inner side of the dispenser 4, and the upper surface of the dispenser 4 fixedly connected to the output end of the cylinder 18. The clamping assembly includes a rotating plate 8, the inner wall of which is rotatably connected to the outer wall of the push plate 7, and a gripper 9 rotatably connected to the outer wall of the rotating plate 8. The outer wall of the ampoule 10 is set on the outer wall of the gripper 9.
[0027] Specifically, the connecting tube 3 is used to fix the dispenser 4, the dispenser 4 is used to fix the injection needle 5, the injection needle 5 is used to fill the ampoule with neostigmine sulfate, the cylinder 18 is used to drive the dispenser 4 to rise and fall on the outer wall of the slide bar 17, the push plate 7 is used to drive the rotating plate 8 to rotate, and the rotating plate 8 is used to drive the gripper 9 to rotate and hold the ampoule 10, thereby avoiding the filling volume deviation caused by the shaking of the ampoule 10 and improving the accuracy of the drug dosage.
[0028] Reference Figures 2-4 A second hydraulic cylinder 13 is fixedly connected to the upper surface of the support leg 12. A transmission assembly is fixedly connected to the output end of the second hydraulic cylinder 13. A clamping arm 16 is rotatably connected to the outer wall of the transmission assembly. The transmission assembly includes a push plate 14. The inside of the push plate 14 is fixedly connected to the output end of the second hydraulic cylinder 13. A rotating plate 15 is rotatably connected to the inner wall of the push plate 14. The inner wall of the clamping arm 16 is rotatably connected to the outer wall of the rotating plate 15. A transmission mechanism 11 is provided on the outer wall of the clamping arm 16. The lower inner wall of the clamping arm 16 is rotatably connected to the outer wall of the second hydraulic cylinder 13. The lower surface of the ampoule 10 is provided on the upper surface of the transmission mechanism 11.
[0029] Specifically, the outrigger 12 is used to fix the second hydraulic cylinder 13, the second hydraulic cylinder 13 is used to drive the push plate 14 to slide, the push plate 14 is used to drive the rotating plate 15 to rotate, and the rotating plate 15 is used to drive the clamping arm 16 to rotate and clamp the transmission mechanism 11. The transmission mechanism 11 is an existing structure, mainly used to transport ampoules 10 for filling, and is not an innovation. It will not be described in detail here. This allows the operator to quickly disassemble the transmission mechanism 11, making it convenient for the operator to maintain and repair the transmission mechanism 11.
[0030] Working principle: When using this neostigmine methylsulfate injection filling machine, the ampoule 10 is first transported to the bottom of the injection needle 5 via the transmission mechanism 11. After the first hydraulic cylinder 6 is activated, it drives the push plate 7 to slide. Subsequently, the sliding of the push plate 7 drives the rotating plate 8 to rotate. The rotating plate 8 is connected to the gripper 9. Finally, the rotating plate 8 drives the gripper 9 to rotate, thereby clamping the ampoule 10. This can avoid the filling volume deviation caused by the shaking of the ampoule 10 and improve the accuracy of the drug dosage. The injection needle 5 is raised and lowered by the cylinder 18 to hold the medicine container 2. Neostigmine methylsulfate is filled into the ampoule 10. When the transmission mechanism 11 needs to be disassembled and repaired, the second hydraulic cylinder 13 is first activated to drive the push plate 14 to slide. Then, the sliding of the push plate 14 will drive the rotating plate 15 to rotate. The rotating plate 15 is connected to the clamping arm 16. Thus, the rotation of the rotating plate 15 will drive the clamping arm 16 to rotate on the outer wall of the second hydraulic cylinder 13 to clamp the transmission mechanism 11. This allows the operator to quickly disassemble the transmission mechanism 11, making it convenient for the operator to maintain and repair the transmission mechanism 11.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A neostigmine methylsulfate injection solution filling machine comprising a table (1), legs (12), characterized in that: The upper surface of the table (1) is fixedly connected with a medicine jar (2), the upper surface of the medicine jar (2) is fixedly connected with a connecting pipe (3), the left side outer wall of the connecting pipe (3) is provided with a jar assembly, the outer wall of the table (1) is fixedly connected with a first hydraulic cylinder (6), the output end of the first hydraulic cylinder (6) is fixedly connected with a push plate (7), the outer wall of the push plate (7) is provided with a clamping assembly, the outer wall of the clamping assembly is provided with an ampoule (10), the outer wall of the table (1) is fixedly connected with a slide rod (17), and the upper surface of the slide rod (17) is fixedly connected with a pneumatic cylinder (18).
2. The neostigmine methylsulfate injection filling machine according to claim 1, characterized in that: The assembly comprises a dispenser (4), the upper inner wall of the dispenser (4) is fixedly connected to the left side outer wall of the connecting pipe (3), the lower inner part of the dispenser (4) is fixedly connected with a liquid injection needle (5), and the upper surface of the dispenser (4) is fixedly connected to the output end of the pneumatic cylinder (18).
3. The neostigmine methylsulfate injection filling machine of claim 1, wherein: The clamping assembly comprises a rotating plate (8), the inner wall of the rotating plate (8) is rotatably connected to the outer wall of the push plate (7), the outer wall of the rotating plate (8) is rotatably connected with a clamping jaw (9), and the outer wall of the ampoule (10) is arranged on the outer wall of the clamping jaw (9).
4. The neostigmine methylsulfate injection filling machine of claim 1, wherein: The upper surface of the supporting leg (12) is fixedly connected with a second hydraulic cylinder (13), the output end of the second hydraulic cylinder (13) is fixedly connected with a transmission assembly, and the outer wall of the transmission assembly is rotatably connected with a clamping arm (16).
5. The neostigmine methylsulfate injection filling machine of claim 4, wherein: The transmission assembly comprises a push plate (14), the inner part of the push plate (14) is fixedly connected to the output end of the second hydraulic cylinder (13), the inner wall of the push plate (14) is rotatably connected with a rotating plate (15), and the inner wall of the clamping arm (16) is rotatably connected to the outer wall of the rotating plate (15).
6. The neostigmine methylsulfate injection filling machine of claim 4, wherein: The outer wall of the clamping arm (16) is provided with a transmission machine (11).
7. The neostigmine methylsulfate injection filling machine of claim 5, wherein: The lower inner wall of the clamping arm (16) is rotatably connected to the outer wall of the second hydraulic cylinder (13).
8. The neostigmine methylsulfate injection filling machine of claim 6, wherein: The lower surface of the ampoule (10) is arranged on the upper surface of the transmission machine (11).