Medicine oscillator for liquid preparation
By designing multi-sized limiting ports and limiting rubber blocks in the drug shaker for dispensing, combined with a rotating rod and cam power mechanism, the problem that existing technologies can only fix bottles of one size is solved, achieving the effect of multi-size applicability and convenient adjustment.
Patent Information
- Application Number
- CN202520189614.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Most existing drug shakers for liquid preparation can only be used with one type of shaker bottle, which has low applicability and is cumbersome to adjust, making them inconvenient to use.
An oscillating box with multiple limit ports and limit rubber blocks of different sizes was designed. Combined with a rotating rod, cam and power mechanism, it can achieve elastic limiting and flexible oscillation of medicine bottles of different sizes. The movement of the oscillating plate is adjusted by a synchronous wheel system driven by a motor.
It achieves highly applicable oscillation for medicine bottles of different sizes, simplifies the limit adjustment steps, saves energy, and improves ease of use and practicality.
Smart Images

Figure CN223832187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical oscillation technology, specifically to a pharmaceutical oscillator for dispensing solutions. Background Technology
[0002] When preparing medications, they need to be dissolved or diluted with different solvents according to the doctor's orders. Generally, medication preparation is performed by medical staff in the dispensing room. However, with the increasing variety of medications, varying dissolving speeds, and increased workload, manual shaking for dissolution is no longer sufficient for hospital needs. Therefore, a medication shaker is required to accelerate the dissolution process during medication preparation.
[0003] Currently, most shakers for dispensing medicines use a structure similar to a test tube rack to limit the shaking bottle in actual use. This generally means that they can only be used for fixed shaking of a single size of bottle, resulting in low applicability. Even some shakers with adjustable sizes have a complicated adjustment process and are not convenient to use. Utility Model Content
[0004] The purpose of this invention is to provide a drug shaker for dispensing solutions, in order to address the aforementioned shortcomings in the technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drug shaker for dispensing solutions, comprising:
[0006] The oscillation chamber has three sets of limiting ports of different sizes at its top, and multiple limiting rubber blocks are fixed on the inner wall of the limiting ports.
[0007] Three oscillating plates are located inside the oscillating box. A rubber pad is fixedly installed on the top of each oscillating plate. The three rubber pads are respectively located at the bottom of three sets of limiting ports. A telescopic rod is fixedly installed at each of the four corners of the bottom of the oscillating plate. The bottom of the telescopic rod is fixedly connected to the bottom of the oscillating box. An oscillating spring is sleeved on the outer end of the telescopic rod. The two ends of the oscillating spring are fixedly connected to the bottom of the oscillating plate and the bottom of the oscillating box, respectively.
[0008] Three rotating rods are provided, with both ends of the rotating rods passing through the two sides of the oscillating box and rotatably connected to the two sides of the oscillating box via bearings. A cam is fixedly provided at the outer end of the rotating rod, and the outer end of the cam contacts the bottom end of the oscillating plate. A power mechanism is provided at one end of the rotating rod.
[0009] Preferably, the power mechanism includes three connecting rods at one end of the three rotating rods, a motor is fixedly mounted on one side of the oscillating box, the motor is located at the bottom of the three connecting rods, a first synchronous pulley is fixedly mounted on the output shaft of the motor, and a second synchronous pulley is fixedly mounted on the outer end of the connecting rods. The first synchronous pulley and the three second synchronous pulleys are all connected by a synchronous belt, which facilitates driving the three rotating rods to rotate.
[0010] Preferably, a protective box is fixedly provided on one side of the oscillation box, and the power mechanism is located inside the protective box.
[0011] Preferably, one end of the connecting rod passes through one side of the protective box and is rotatably connected to the side of the protective box via a bearing. The end of the connecting rod that contacts the rotating rod has a movable square groove, and a movable block is provided inside the movable square groove. One end of the rotating rod has a connecting square groove, and one end of the movable block extends into the connecting square groove. A threaded rod is provided inside the movable square groove, and one end of the threaded rod passes through the connecting rod and is rotatably connected to the connecting rod. A threaded groove is provided inside the movable block, and the other end of the threaded rod extends into the threaded groove and is threadedly connected to the threaded groove. A rotating block is fixedly provided at one end of the connecting rod to facilitate adjustment of the connection state between the connecting rod and the rotating rod.
[0012] Preferably, three grooves are provided on both sides of the inner side wall of the oscillation box, and a slider is fixed on both sides of each of the three oscillation plates. The slider is located inside the groove to facilitate the limiting and guiding of the oscillation plates.
[0013] Preferably, a controller is fixedly installed on the front wall inside the protective box, and multiple control buttons are provided at the front end of the oscillation box. The control buttons and the motor are respectively connected to the input and output terminals of the controller to facilitate the start and stop of the motor.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] By setting multiple limit ports of different sizes, it can vibrate medicine bottles of different sizes, making it highly applicable. The multiple limit rubber blocks inside the limit ports can elastically limit the vibrating medicine bottles, reducing the adjustment steps during limit setting and making it more convenient to use. By adjusting the three rotating rods and cams to the power mechanism, the vibrating plate that needs to be vibrated can be adjusted, avoiding other vibrating plates from making useless vibrations, which can save some energy and has strong practicality. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[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 overall three-dimensional sectional structure of the present invention. Figure 1 ;
[0019] Figure 3 This is a schematic diagram of the overall three-dimensional sectional structure of the present invention. Figure 2 ;
[0020] Figure 4 This is a three-dimensional cross-sectional view of the oscillation plate and rubber pad of this utility model.
[0021] Figure 5 This is a three-dimensional structural diagram of the power mechanism of this utility model;
[0022] Figure 6 This is a three-dimensional sectional view of the connecting rod and movable block of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Vibrating box; 2. Limiting port; 3. Limiting rubber block; 4. Vibrating plate; 5. Rubber pad; 6. Telescopic rod; 7. Vibrating spring; 8. Rotating rod; 9. Cam; 10. Connecting rod; 11. Motor; 12. First synchronous pulley; 13. Second synchronous pulley; 14. Synchronous belt; 15. Protective box; 16. Movable square groove; 17. Movable block; 18. Connecting square groove; 19. Threaded rod; 20. Threaded groove; 21. Rotating block; 22. Slide groove; 23. Slider; 24. Controller; 25. Control button. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] This utility model provides, for example Figures 1 to 6 A reagent shaker for dispensing solutions, as shown, includes:
[0027] The oscillation box 1 has three sets of limiting ports 2 of different sizes at the top of the oscillation box 1, and multiple limiting rubber blocks 3 are fixed on the inner wall of the limiting ports 2.
[0028] Three oscillating plates 4 are located inside the oscillating box 1. Rubber pads 5 are fixedly installed on the top of the oscillating plates 4. The three rubber pads 5 are respectively located at the bottom of the three sets of limiting ports 2. Three sliding grooves 22 are opened on both sides of the inner side wall of the oscillating box 1. A slider 23 is fixedly installed on both sides of the three oscillating plates 4. The slider 23 is located inside the sliding groove 22. A telescopic rod 6 is fixedly installed at each of the four corners of the bottom end of the oscillating plates 4. The bottom end of the telescopic rod 6 is fixedly connected to the bottom end of the inner side of the oscillating box 1. An oscillating spring 7 is sleeved on the outer end of the telescopic rod 6. The two ends of the oscillating spring 7 are fixedly connected to the bottom end of the oscillating plates 4 and the bottom end of the inner side of the oscillating box 1, respectively.
[0029] Three rotating rods 8 are provided, with both ends of the rotating rods 8 passing through the two sides of the oscillating box 1 and rotatably connected to the two sides of the oscillating box 1 through bearings. A cam 9 is fixedly provided at the outer end of the rotating rod 8, and the outer end of the cam 9 contacts the bottom end of the oscillating plate 4. A power mechanism is provided at one end of the rotating rod 8.
[0030] The power mechanism includes three connecting rods 10 located at one end of three rotating rods 8. A motor 11 is fixedly mounted on one side of the oscillating box 1. The motor 11 is located at the bottom of the three connecting rods 10. A first synchronous pulley 12 is fixedly mounted on the output shaft of the motor 11. A second synchronous pulley 13 is fixedly mounted on the outer end of the connecting rods 10. The first synchronous pulley 12 and the three second synchronous pulleys 13 are all connected by a synchronous belt 14. A protective box 15 is fixedly mounted on one side of the oscillating box 1. The power mechanism is located inside the protective box 15. One end of the connecting rod 10 passes through one side of the protective box 15 and is connected to the protective box 15 by a bearing. The connecting rod 10 has a movable square groove 16 at the contact end with the rotating rod 8. The movable square groove 16 has a movable block 17 inside. One end of the rotating rod 8 has a connecting square groove 18. One end of the movable block 17 extends into the connecting square groove 18. The movable square groove 16 has a threaded rod 19 inside. One end of the threaded rod 19 passes through the connecting rod 10 and is rotatably connected to the connecting rod 10. The movable block 17 has a threaded groove 20 inside. The other end of the threaded rod 19 extends into the threaded groove 20 and is threadedly connected to the threaded groove 20. One end of the connecting rod 10 is fixedly provided with a rotating block 21.
[0031] A controller 24 is fixedly installed on the front wall inside the protective box 15. Multiple control buttons 25 are provided at the front end of the oscillation box 1. The control buttons 25 and the motor 11 are respectively connected to the input and output terminals of the controller 24.
[0032] According to the size of the medicine bottle, insert the medicine bottle into the shaker box 1 through the limiting port 2 of different sizes, so that the bottom of the medicine bottle contacts the top of the rubber pad 5. Since the limiting rubber block 3 is made of rubber, multiple limiting rubber blocks 3 will not obstruct the entry of the medicine bottle, and multiple limiting rubber blocks 3 will elastically limit the medicine bottle, which can prevent the medicine bottle from bouncing upward during the shaker.
[0033] Based on the position of the insertion limit port 2 of the medicine bottle, rotate the rotating block 21 on the side of the vibrating plate 4 corresponding to the insertion limit port 2 of the medicine bottle. The rotating block 21 drives the threaded rod 19 to rotate. Since the threaded rod 19 is threadedly connected to the threaded groove 20, the movable block 17 moves into the movable groove 16 as the threaded rod 19 rotates. One end of the movable block 17 leaves the connecting groove 18 at one end of the rotating rod 8, thus disengaging the rotating rod 8 from the connecting rod 10. At this time, the motor 11 is started, and the output shaft of the motor 11 drives the... A synchronous pulley 12 rotates, which drives a second synchronous pulley 13 to rotate via a synchronous belt 14. The second synchronous pulley 13 drives a connecting rod 10 to rotate, which drives a rotating rod 8 to rotate via a movable block 17. The rotating rod 8 drives a cam 9 to rotate. When the cam 9 rotates, the protrusion at its outer end will push the vibrating plate 4 and the rubber pad 5 back and forth, while multiple oscillating springs 7 will bring the vibrating plate 4 and the rubber pad 5 back to their original positions. This causes the vibrating plate 4 and the rubber pad 5 to oscillate back and forth, thereby causing the medicine bottle to oscillate back and forth.
[0034] This invention, by setting multiple limiting ports 2 of different sizes, can vibrate medicine bottles of different sizes, thus having high applicability. Multiple limiting rubber blocks 3 are set inside the limiting ports 2 to elastically limit the vibrating medicine bottles, reducing adjustment steps and making it more convenient to use. By adjusting the three rotating rods 8 and the cam 9 to the power mechanism, the vibrating plate 4 that needs to be vibrated can be adjusted, avoiding unnecessary vibration from other vibrating plates 4 and saving energy. This embodiment specifically solves the problem that existing liquid preparation medicine shakers mostly use a test tube rack-like structure to limit the shaking bottles, which generally only allows for fixed vibration of one size of shaking bottle, resulting in low applicability. Furthermore, some adjustable shakers are cumbersome to adjust and inconvenient to use.
[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A drug shaker for dispensing solutions, characterized in that, include: The oscillating box (1) has three sets of limiting ports (2) of different sizes at the top, and multiple limiting rubber blocks (3) are fixed on the inner wall of the limiting ports (2). Three oscillating plates (4) are provided inside the oscillating box (1). A rubber pad (5) is fixedly provided at the top of the oscillating plate (4). The three rubber pads (5) are respectively provided at the bottom of three sets of limiting ports (2). A telescopic rod (6) is fixedly provided at each of the four corners of the bottom end of the oscillating plate (4). The bottom end of the telescopic rod (6) is fixedly connected to the bottom end of the oscillating box (1). An oscillating spring (7) is sleeved on the outer end of the telescopic rod (6). The two ends of the oscillating spring (7) are fixedly connected to the bottom end of the oscillating plate (4) and the bottom end of the oscillating box (1) respectively. Three rotating rods (8) are provided. The two ends of the rotating rods (8) pass through the two sides of the oscillating box (1) and are rotatably connected to the two sides of the oscillating box (1) through bearings. A cam (9) is fixedly provided at the outer end of the rotating rod (8). The outer end of the cam (9) is in contact with the bottom end of the oscillating plate (4). A power mechanism is provided at one end of the rotating rod (8).
2. The drug shaker for dispensing solutions according to claim 1, characterized in that: The power mechanism includes three connecting rods (10) located at one end of three rotating rods (8). A motor (11) is fixedly installed on one side of the oscillating box (1). The motor (11) is located at the bottom of the three connecting rods (10). A first synchronous pulley (12) is fixedly installed on the output shaft of the motor (11). A second synchronous pulley (13) is fixedly installed on the outer end of the connecting rod (10). The first synchronous pulley (12) and the three second synchronous pulleys (13) are all connected by a synchronous belt (14).
3. A drug shaker for dispensing solutions according to claim 2, characterized in that: A protective box (15) is fixedly provided on one side of the oscillating box (1), and the power mechanism is located inside the protective box (15).
4. A drug shaker for dispensing solutions according to claim 3, characterized in that: One end of the connecting rod (10) passes through one side of the protective box (15) and is rotatably connected to one side of the protective box (15) via a bearing. The end of the connecting rod (10) that contacts the rotating rod (8) is provided with a movable square groove (16). A movable block (17) is provided inside the movable square groove (16). One end of the rotating rod (8) is provided with a connecting square groove (18). One end of the movable block (17) extends into the connecting square groove (18). A threaded rod (19) is provided inside the movable square groove (16). One end of the threaded rod (19) passes through the connecting rod (10) and is rotatably connected to the connecting rod (10). A threaded groove (20) is provided inside the movable block (17). The other end of the threaded rod (19) extends into the threaded groove (20) and is threadedly connected to the threaded groove (20). A rotating block (21) is fixedly provided at one end of the connecting rod (10).
5. A drug shaker for dispensing solutions according to claim 1, characterized in that: The inner two side walls of the oscillating box (1) are provided with three sliding grooves (22), and each of the three oscillating plates (4) is fixed with a slider (23) inside the sliding groove (22).
6. A drug shaker for dispensing solutions according to claim 3, characterized in that: The protective box (15) has a controller (24) fixedly installed on the front wall inside. The oscillating box (1) has multiple control buttons (25) at the front end. The control buttons (25) and the motor (11) are respectively connected to the input and output terminals of the controller (24).