Pharmaceutical mixing device
By designing a snap-fit mechanism and a rotating mechanism in the pharmaceutical mixing device, the problem of existing devices being unable to handle precipitates was solved, enabling convenient disassembly of the filter box and thorough mixing of the drug solution, thereby improving drug quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing pharmaceutical mixing devices cannot effectively handle the sediment at the bottom of the mixing tank during drug mixing, which affects the quality of drug mixing.
A snap-fit mechanism is designed to facilitate the disassembly and replacement of the filter box, and a rotating mechanism is used to stir the sediment at the bottom of the mixing tank to ensure more thorough mixing of the medicine solution.
It enables quick disassembly of the filter box and replacement of the filter paper, improving the thoroughness of drug mixing and ensuring drug quality.
Smart Images

Figure CN224057286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical mixing technology, and in particular to a pharmaceutical mixing device. Background Technology
[0002] Pharmacy is a healthcare industry that connects health sciences and chemical sciences, and it is responsible for ensuring the safe and effective use of medicines. Pharmacy primarily studies the sources, processing, properties, effects, analysis, identification, production, formulation, storage, and discovery (including synthesis) of new drugs. Its main tasks are to continuously provide more effective drugs and improve drug quality, ensure medication safety, and enable patients to treat or cure diseases in a way that minimizes harm and maximizes benefits.
[0003] For example, Chinese utility model patent (CN221619222U) discloses a pharmaceutical preparation liquid mixing device, which includes a support frame, a rotating shaft rotatably installed at the bottom inside the support frame, a mixing box fixedly installed at the top of the rotating shaft, a cover provided at the top of the mixing box, and a drain pipe fixedly inserted into one side of the bottom of the mixing box.
[0004] When using the above technology, the following technical problems were found in the existing technology: the above mixing device cannot treat the sediment at the bottom of the mixing tank during the drug mixing process, which affects the quality of drug mixing. Therefore, we designed a pharmaceutical mixing device to provide another technical solution to the above technical problems. Utility Model Content
[0005] Based on this, it is necessary to provide a pharmaceutical mixing device to address the above-mentioned technical problems. The design of the snap-fit mechanism makes the disassembly of the filter box more convenient and the replacement of the filter paper inside the filter box more convenient and quick. The rotating mechanism can stir the sediment at the bottom of the mixing tank, thereby making the drug solution more thoroughly mixed.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A pharmaceutical mixing device includes a mixing tank with multiple supporting legs evenly distributed and fixed at the bottom. A tank lid is threadedly connected to the inner side of the top of the mixing tank. A fixing box is also fixed to the inner side of the top of the mixing tank, and a feed hopper is fixed to the top of the fixing box. A discharge valve is provided at the bottom of the outer side of the mixing tank. A filter box is slidably connected to the inner side of the fixing box. A snap-fit mechanism is provided on the fixing box for connecting the fixing box and the filter box. A stirring mechanism is also provided on the mixing tank, and a fixing component is also provided on the inner side of the fixing box.
[0008] In a preferred embodiment of the pharmaceutical mixing device provided by this utility model, the snap-fit mechanism includes a first snap-fit plate, a first fixing plate, a second snap-fit plate, a spring, and a second fixing plate. The first snap-fit plate is fixed to one side of one end of the filter box, and the first fixing plate is fixed to the side of the fixing box near the first snap-fit plate. The first snap-fit plate and the first fixing plate are slidably connected. The top and bottom of the inner side of the first fixing plate are slidably connected to the second snap-fit plate, and the second snap-fit plate is snapped with the first snap-fit plate. Springs are fixed to both ends of the top of the second snap-fit plate, and the second fixing plate is fixed to one side of the second snap-fit plate. The second fixing plate is slidably connected to the first fixing plate.
[0009] In a preferred embodiment of the pharmaceutical mixing device provided by this utility model, the fixing component includes a third fixing plate, a screw, a pressing plate, and a guide rod. The third fixing plate is fixed to each of the four corners inside the filter box. The screw is threadedly connected to the inner side of the third fixing plate. The pressing plate is rotatably connected to the bottom of the screw. A guide rod is fixed to one end of the top of the pressing plate. The guide rod is slidably connected to the third fixing plate.
[0010] In a preferred embodiment of the pharmaceutical mixing device provided by this utility model, the stirring mechanism includes a first fixed motor, a rotating rod, stirring rods, a fourth fixed plate, a transmission rod, a transmission gear, a stirring rod, a second fixed motor, and a fixed power supply. The first fixed motor is fixed to the top of the bucket lid, and the rotating rod is fixed to the output end of the first fixed motor. The rotating rod is rotatably connected to the bucket lid. Multiple stirring rods are evenly distributed and fixed to the inner side of the bottom end of the rotating rod. The fourth fixed plate is fixed to the bottom of the rotating rod. Two transmission rods are rotatably connected to the inner side of the fourth fixed plate. A transmission gear is fixed to one end of each of the two transmission rods. The two transmission gears are located inside the fourth fixed plate and are meshed together. A stirring rod is fixed to the outer side of each of the two transmission rods. The stirring rod is rotatably connected to the fourth fixed plate. A second fixed motor is fixed to one end of one of the transmission rods. The second fixed motor is located inside the fourth fixed plate.
[0011] In a preferred embodiment of the pharmaceutical mixing device provided by this utility model, a fixed power supply is fixed on the top of the fourth fixed plate, the fixed power supply is electrically connected to the second fixed motor, and a controller is provided on the outside of the mixing tank, the controller is electrically connected to the first fixed motor and the second fixed motor.
[0012] In a preferred embodiment of the pharmaceutical mixing device provided by this utility model, an observation window is provided on the outside of the mixing tank.
[0013] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0014] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0015] The present invention provides a pharmaceutical mixing device, which makes the disassembly of the filter box more convenient through the design of the snap-fit mechanism, and makes the replacement of the filter paper inside the filter box more convenient and quick; the rotating mechanism can stir the sediment at the bottom of the mixing tank, thereby making the drug solution more thoroughly mixed. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the connection structure between the rotating rod and the stirring rod of this utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure between the filter box and the first snap-fit plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the connection structure between the first fixing plate and the second snap-fit plate of this utility model;
[0021] Figure 5 This utility model Figure 3 Enlarged view of point A;
[0022] Figure 6 This is a schematic diagram of the connection structure between the transmission rod and the transmission gear of this utility model.
[0023] In the diagram: 1. Mixing tank; 2. Support leg; 3. Tank lid; 4. Fixing box; 5. Feed hopper; 6. Discharge valve; 7. Filter box; 8. First snap-fit plate; 9. First fixing plate; 10. Second snap-fit plate; 11. Spring; 12. Second fixing plate; 13. Third fixing plate; 14. Screw; 15. Pressing plate; 16. Guide rod; 17. First fixed motor; 18. Rotating rod; 19. Stirring rod; 20. Fourth fixing plate; 21. Transmission rod; 22. Transmission gear; 23. Stirring rod; 24. Second fixed motor; 25. Fixed power supply; 26. Controller. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] As described in the background art, the above-mentioned mixing device cannot treat the sediment at the bottom of the mixing tank during the drug mixing process, which affects the quality of drug mixing.
[0026] To solve this technical problem, this utility model provides a pharmaceutical mixing device.
[0027] For details, please refer to Figures 1-6 A pharmaceutical mixing device specifically includes: a mixing tank 1, multiple support legs 2 evenly distributed and fixed at the bottom of the mixing tank 1, a tank cover 3 threadedly connected to the inner side of the top of the mixing tank 1, a fixing box 4 fixed to the inner side of the top of the mixing tank 1, a feed hopper 5 fixed to the top of the fixing box 4, a discharge valve 6 provided at the bottom of the outer side of the mixing tank 1, a filter box 7 slidably connected to the inner side of the fixing box 4, a snap-fit mechanism provided on the fixing box 4 for connecting the fixing box 4 and the filter box 7, a stirring mechanism provided on the mixing tank 1, and a fixing component provided on the inner side of the fixing box 4.
[0028] The pharmaceutical mixing device provided by this utility model has a snap-fit mechanism that makes the disassembly of the filter box 7 more convenient and the replacement of the filter paper inside the filter box 7 more convenient and quick; the rotating mechanism can stir the sediment at the bottom of the mixing tank 1, thereby making the drug solution more thoroughly mixed.
[0029] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0031] Example 1
[0032] Reference Figures 1-5A pharmaceutical mixing device includes a mixing tank 1, with multiple support legs 2 evenly distributed and fixed at the bottom of the mixing tank 1. A tank cover 3 is threadedly connected to the inner side of the top of the mixing tank 1. A fixing box 4 is also fixed to the inner side of the top of the mixing tank 1. A feed hopper 5 is fixed to the top of the fixing box 4. A discharge valve 6 is provided at the bottom of the outer side of the mixing tank 1. A filter box 7 is slidably connected to the inner side of the fixing box 4. A snap-fit mechanism is provided on the fixing box 4 for connecting the fixing box 4 and the filter box 7. A stirring mechanism is also provided on the mixing tank 1. A fixing component is also provided on the inner side of the fixing box 4.
[0033] The snap-fit mechanism includes a first snap-fit plate 8, a first fixing plate 9, a second snap-fit plate 10, a spring 11, and a second fixing plate 12. The first snap-fit plate 8 is fixed to one side of one end of the filter box 7. The first fixing plate 9 is fixed to the side of the fixing box 4 near the first snap-fit plate 8. The first snap-fit plate 8 and the first fixing plate 9 are slidably connected. The top and bottom of the inner side of the first fixing plate 9 are slidably connected to the second snap-fit plate 10. The second snap-fit plate 10 is snapped with the first snap-fit plate 8. Springs 11 are fixed to both ends of the top of the second snap-fit plate 10. The second fixing plate 12 is fixed to one side of the second snap-fit plate 10. The second fixing plate 12 is slidably connected to the first fixing plate 9.
[0034] The design of the snap-fit mechanism makes the disassembly of filter box 7 more convenient, and the replacement of the filter paper inside filter box 7 is more convenient and quick.
[0035] The fixing assembly includes a third fixing plate 13, a screw 14, a pressing plate 15, and a guide rod 16. The third fixing plate 13 is fixed to each of the four corners inside the filter box 7. The screw 14 is threadedly connected to the inside of the third fixing plate 13. The pressing plate 15 is rotatably connected to the bottom of the screw 14. The guide rod 16 is fixed to one end of the top of the pressing plate 15. The guide rod 16 is slidably connected to the third fixing plate 13. The fixing assembly is used to fix the filter paper inside the filter box 7.
[0036] Example 2
[0037] Reference Figure 1 , Figure 2 and Figure 5A pharmaceutical mixing device, the stirring mechanism of which includes a first fixed motor 17, a rotating rod 18, a stirring rod 19, a fourth fixed plate 20, a transmission rod 21, a transmission gear 22, a stirring rod 23, a second fixed motor 24, and a fixed power supply 25. The first fixed motor 17 is fixed to the top of the bucket lid 3. The output end of the first fixed motor 17 is fixed to the rotating rod 18, which is rotatably connected to the bucket lid 3. Multiple stirring rods 19 are evenly distributed and fixed to the inner side of the bottom end of the rotating rod 18. The bottom of the rotating rod 18 is fixed to the fourth fixed plate 20. Two transmission rods 21 are rotatably connected to the inner side of the fourth fixed plate 20. A transmission gear 22 is fixed to one end of the outer side of each of the two transmission rods 21. The two transmission gears 22 are located inside the fourth fixed plate 20 and are meshed. A stirring rod 23 is fixed to the outer side of each of the two transmission rods 21 and is rotatably connected to the fourth fixed plate 20. A second fixed motor 24 is fixed to one end of one of the transmission rods 21 and is located inside the fourth fixed plate 20.
[0038] The rotating mechanism can stir the sediment at the bottom of the mixing tank 1, thereby making the medicine solution more thoroughly mixed.
[0039] A fixed power supply 25 is fixed to the top of the fourth fixed plate 20. The fixed power supply 25 is electrically connected to the second fixed motor 24 and provides power to the second fixed motor 24. A controller 26 is provided on the outside of the mixing tank 1. The controller 26 is electrically connected to the first fixed motor 17 and the second fixed motor 24. The design of the controller 26 makes the mixing device more automated. An observation window is provided on the outside of the mixing tank 1 for observing the internal condition of the mixing tank 1.
[0040] The pharmaceutical mixing device provided by this utility model is used as follows: When the medicine liquid is fed into the mixing tank 1 through the feed hopper 5, the second fixing plate 12 is moved upward. Since the second fixing plate 12 is fixedly connected to the second locking plate 10, the movement of the second fixing plate 12 causes the second locking plate 10 to move, so that the second locking plate 10 is no longer locked to the first locking plate 8. At this time, the spring 11 fixedly connected to the second locking plate 10 is compressed. At this time, the filter box 7 is slid to one side, and the filter paper is placed inside the filter box 7. In order to fix the paper, the screw 14 is rotated. Since the screw 14 is fixedly connected to the third fixing plate 8, the second fixing plate 12 is moved upward. Since the second fixing plate 12 is fixedly connected to the first locking ... Plate 13 is threaded and screw 14 is rotatably connected to pressing plate 15, so that the rotation of screw 14 drives pressing plate 15 to move downward. Pressing plate 15 fixes filter paper inside filter box 7. At this time, first snap-fit plate 8 is inserted into the inside of first fixing plate 9. At this time, the inclined surface on one side of first snap-fit plate 8 contacts the inclined surface at the bottom of second snap-fit plate 10, so that second snap-fit plate 10 contacts upward. At this time, spring 11 fixed to second snap-fit plate 10 is compressed. When first snap-fit plate 8 is inserted into the inside of first fixing plate 9, second snap-fit plate 10 is snapped into first snap-fit plate 8, so that filter box 7 is fixed to fixing box 4.
[0041] At this time, the medicine is poured into the inside of the mixing tank 1 through the feed hopper 5. The medicine is filtered through the filter paper placed inside the filter box 7 and enters the inside of the mixing tank 1. At this time, the controller 26 controls the first fixed motor 17 to start. The output end of the first fixed motor 17 drives the rotating rod 18 to rotate, so that the stirring rod 19 fixedly connected to the rotating rod 18 also rotates. This makes the rotating rod 18 and the stirring rod 19 mix and stir the medicine inside the mixing tank 1. In order to stir the sediment at the bottom of the mixing tank 1, the controller 26 controls the second fixed motor 24 to start. The output end of the second fixed motor 24 drives the transmission rod 21 to rotate. Since the transmission rod 21 is fixedly connected to the transmission gear 22 and the two transmission gears 22 are meshed, the rotation of the transmission rod 21 drives the transmission gear 22 to rotate. This makes the transmission rod 21 on the side away from the second fixed motor 24 also rotate, so that the stirring rod 23 fixedly connected to the transmission rod 21 rotates. This allows the angle of the stirring rod 23 to be adjusted, thereby stirring the sediment at the bottom of the mixing tank 1.
[0042] 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 present utility model to specific implementations. 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 the present 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 pharmaceutical compounding device, characterized by, The utility model relates to a mixing barrel (1), the bottom of mixing barrel (1) is evenly fixed with a plurality of support legs (2), the inside of the top of mixing barrel (1) is threadedly connected with the barrel cover (3), the inside of the top of mixing barrel (1) is also fixed with fixed box (4), the top of fixed box (4) is fixed with the infeed hopper (5), the bottom end of the outside of mixing barrel (1) is provided with the discharge valve (6), the inside of fixed box (4) is slidably connected with filter box (7), fixed box (4) is provided with the clamping mechanism, the clamping mechanism is used for the connection of fixed box (4) and filter box (7), mixing barrel (1) is also provided with stirring mechanism, the inside of fixed box (4) is also provided with fixed assembly.
2. A pharmaceutical compounding device according to claim 1, wherein The clamping mechanism includes first clamping plate (8), first fixed plate (9), second clamping plate (10), spring (11) and second fixed plate (12), one side of the one end of filter box (7) is fixed with first clamping plate (8), the side close to first clamping plate (8) of fixed box (4) is fixed with first fixed plate (9), first clamping plate (8) is slidably connected with first fixed plate (9), the top and bottom of the inside of first fixed plate (9) are slidably connected with second clamping plate (10), second clamping plate (10) is clamped with first clamping plate (8), the both ends of the top of second clamping plate (10) are fixed with spring (11), one side of second clamping plate (10) is fixed with second fixed plate (12), second fixed plate (12) is slidably connected with first fixed plate (9).
3. A pharmaceutical compounding device according to claim 1, wherein The fixed assembly includes third fixed plate (13), screw rod (14), pressing plate (15) and guide rod (16), the four end corners of the inside of filter box (7) are fixed with third fixed plate (13), the inside of third fixed plate (13) is threadedly connected with screw rod (14), the bottom of screw rod (14) is rotatably connected with pressing plate (15), one end of the top of pressing plate (15) is fixed with guide rod (16), guide rod (16) is slidably connected with third fixed plate (13).
4. The pharmaceutical compounding device according to claim 1, wherein Said stirring mechanism includes first fixed motor (17), rotating rod (18), stirring stick stick (19), fourth fixed plate (20), transmission rod (21), transmission gear (22), stirring stick (23), second fixed motor (24) and fixed power (25), the top of the bucket cover (3) is fixed with first fixed motor (17), the output end of first fixed motor (17) is fixed with rotating rod (18), rotating rod (18) is rotatably connected with bucket cover (3), the inner side of the bottom end of rotating rod (18) is uniformly fixed with a plurality of stirring stick stick (19), the bottom of rotating rod (18) is fixed with fourth fixed plate (20), the inner side of fourth fixed plate (20) is rotatably connected with two transmission rods (21), one end of the outer side of two transmission rods (21) is fixed with transmission gear (22), two transmission gears (22) are located on the inner side of fourth fixed plate (20), two transmission gears (22) are meshedly connected, the outer side of two transmission rods (21) is fixed with stirring stick (23), stirring stick (23) is rotatably connected with fourth fixed plate (20), one end of one of transmission rods (21) is fixed with second fixed motor (24), second fixed motor (24) is located in fourth fixed plate (20).
5. A pharmaceutical compounding device according to claim 4, wherein The top of the fourth fixed plate (20) is fixed with the fixed power (25), and the fixed power (25) is electrically connected with the second fixed motor (24), and the outer side of the mixing barrel (1) is provided with a controller (26), and the controller (26) is electrically connected with the first fixed motor (17) and the second fixed motor (24).
6. A pharmaceutical compounding device according to claim 1, wherein The outer side of the mixing barrel (1) is provided with an observation window.
Citation Information
Patent Citations
Pharmaceutical preparation liquid mixing device
CN221619222U