Medical low-temperature injection preparation device

Abstract

The utility model relates to the field of low-temperature injection liquid preparation devices, and discloses a medical low-temperature injection liquid preparation device which comprises a liquid preparation barrel, a protective column is fixedly connected to the top side of the liquid preparation barrel, a circular plate is fixedly connected to the top end of the inner wall of the liquid preparation barrel, feeding openings are formed in the periphery of the circular plate, and the protective column is fixedly connected with the circular plate. A driving assembly is fixedly connected to the inner wall of the protection column, a circular ring is fixedly connected to the top end of the driving assembly, striking plates are fixedly connected to the four corners of the circular ring, sliding columns are slidably connected to the four corners of the top end of the liquid preparation barrel, and arc-shaped plates are fixedly connected to the far sides of the multiple sliding columns. According to the medicine feeding device, medicine in the trapezoidal material frame is received again by applying force in the opposite direction to the sliding frame, repeated quantitative feeding of different medicine is achieved, the situation that the mixing speed is low due to too much feeding is avoided, the situation that more time is needed for feeding due to too little feeding is also avoided, and therefore the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of low-temperature injection liquid preparation devices, in particular to a medical low-temperature injection liquid preparation device. Background Art

[0002] Medical cryogenic injection preparation devices are usually equipment used to prepare and prepare cryogenic injections. These devices are usually used in medical institutions, laboratories or pharmaceutical manufacturing plants to prepare injections that need to be stored and used under special temperature conditions.

[0003] After searching, the Chinese patent document announcement number: CN218231844U discloses a device for dispensing and filling metaraminol tartrate injection, including a support frame, the support frame is composed of a circular frame at the top of four rods, the upper end of the support frame is fixedly connected to the inner frame, the middle of the inner frame is fixedly connected to the containing tank, the inner middle circular frame of the inner frame is tightly fitted to the containing tank, the top of the containing tank is fixedly connected to a stirring motor, the output end of the stirring motor is fixedly connected to a stirring rod, the stirring rod is suspended inside the containing tank, the length of the stirring rod is slightly shorter than the containing tank, the lower end of the stirring rod is connected to two groups of stirring blades, each group has two blades symmetrically on the left and right, the bottom of the stirring blade is fixedly connected to bristles, the bristles are made of soft silicone material and are tightly fitted to the bottom of the containing tank, and the contact between the metaraminol tartrate injection and the air is eliminated during the bottling process through the cooperation between the containing tank, the transmission pipeline, the filling head, and the silicone pad.

[0004] Regarding the above-mentioned related technologies, the inventor believes that the above patent mentioned in the beneficial effects: "The meta-hydroxylamine bitartrate injection is equipped with a filling device, and the cooperation between the stirring motor, the stirring rod, the stirring fan blades, and the bristles prevents the precipitation of the meta-hydroxylamine bitartrate injection during the storage process before bottling." Although the above patent prevents precipitation by stirring, in the specific operation process, it is impossible to control the feed amount of various powders, resulting in too much feed resulting in the powder cannot be mixed quickly, and too little feed will result in a long feeding time and affect work efficiency. Therefore, in view of the above shortcomings, a medical low-temperature injection liquid preparation device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a medical low-temperature injection liquid preparation device, aiming to improve the problem that the amount of material fed cannot be controlled in the prior art, and when too much or too little material is fed, the preparation rate will be reduced.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The top end of the sliding plate is fixedly connected to the sliding plate, and the bottom end of the sliding plate is fixedly connected to the sliding plate.

[0008] As a further description of the above technical solution:

[0009] The driving assembly is fixedly connected to a plurality of stirring columns on the outside, and two support plates are fixedly connected to the left and right sides of the driving assembly, and a square plate is fixedly connected to the far side of each two support plates, and a reset assembly is provided on the inner wall of the square plate, and two trapezoidal blocks are slidably connected to the outside of the reset assembly, and a T-shaped opening is provided inside the trapezoidal block, and a sliding column is slidably connected to the inside of the trapezoidal block, and a connecting plate is fixedly connected to the proximal side of the plurality of sliding columns, and a connecting plate is fixedly connected to the far side of the plurality of connecting plates, and a sliding plate is fixedly connected to the far side of each two connecting plates, and an arc-shaped cleaning plate is fixedly connected to the far side of the two sliding plates.

[0010] As a further description of the above technical solution:

[0011] The driving assembly comprises a motor, the exterior of the motor is fixedly connected to the inner wall of the protective column, and the driving end of the motor is fixedly connected to a rotating shaft.

[0012] As a further description of the above technical solution:

[0013] The top side of the liquid dispensing barrel is fixedly connected with a trapezoidal material frame all around, and the top end of the rotating shaft is fixedly connected to the inner wall of the circular ring.

[0014] As a further description of the above technical solution:

[0015] The bottom sides of the plurality of sliding frames are respectively slidably connected to the top sides of the circular plate, and the top sides of the plurality of sealing plates are slidably connected to the top sides of the inner walls of the protective columns.

[0016] As a further description of the above technical solution:

[0017] The top of the liquid dispensing barrel is fixedly connected with a liquid inlet pipe, and the front side of the liquid dispensing barrel is fixedly connected with a liquid outlet pipe.

[0018] As a further description of the above technical solution:

[0019] The two reset assemblies each comprise a fixing rod, the outside of the fixing rod is fixedly connected to the inside of the square plate, and two adjacent ends of the square plate are sleeved with springs 2.

[0020] As a further description of the above technical solution:

[0021] The outside of the slide plate is slidably connected to the inner wall of the square plate, and the outside of the arc-shaped cleaning plate is slidably connected to the inner wall of the square plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the spring 1 can store elastic potential energy, and then give the sliding frame a force in the opposite direction to pick up the medicine inside the trapezoidal material frame again, so as to achieve repeated quantitative feeding of different medicines, avoid excessive feeding resulting in a slow mixing rate, and avoid too little feeding resulting in more time required for feeding, thereby improving work efficiency.

[0024] 2. In the utility model, a force in the opposite direction is given to the arc-shaped cleaning plate, thereby improving the cleaning effect. After the arc-shaped cleaning plate is shortened due to friction, the force provided by the second spring will continue to push the arc-shaped cleaning plate to fit the inside of the liquid mixing barrel, thereby extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of a medical low-temperature injection liquid preparation device proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of a liquid dispensing barrel of a medical low-temperature injection liquid dispensing device proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of a protective column of a medical low-temperature injection liquid preparation device proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the stirring column structure of a medical low-temperature injection liquid preparation device proposed by the utility model;

[0029] Figure 5 The utility model provides a schematic diagram of the internal structure of a square plate of a medical low-temperature injection liquid preparation device.

[0030] Legend:

[0031] 1. Liquid dispensing barrel; 2. Protection column; 3. Trapezoidal material frame; 4. Liquid inlet pipe; 5. Round plate; 6. Inlet opening; 7. Motor; 8. Rotating shaft; 9. Ring; 10. Strike plate; 11. Sliding column; 12. Arc plate; 13. Spring 1; 14. Sliding frame; 15. Sealing plate; 16. Fixed plate; 17. Force plate; 18. Liquid outlet pipe; 19. Stirring column; 20. Support plate; 21. Square plate; 22. Fixed rod; 23. Trapezoidal block; 24. Spring 2; 25. T-shaped opening; 26. Sliding column; 27. Connecting plate; 28. Connecting plate; 29. ​​Slide plate; 30. Arc cleaning plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: a medical low-temperature injection liquid preparation device, including a preparation barrel 1, which is used to mix powder and liquid medicines, a protective column 2 is fixedly connected to the top side of the preparation barrel 1, which is used to protect the motor 7, and a trapezoidal material frame 3 is fixedly connected to the top side of the preparation barrel 1 for storing different powdered medicines. The top of the preparation barrel 1 is fixedly connected to a liquid inlet pipe 4 for pouring injection liquid, and the top of the inner wall of the preparation barrel 1 is fixedly connected to a circular plate 5 for providing support force. The circular plate 5 is provided with a material feeding opening 6 around it, and the inner wall of the protective column 2 is fixedly connected to a driving assembly, and the driving assembly includes a motor 7, a driving source, and the outside of the motor 7 is fixedly connected to the inner wall of the protective column 2, so that the motor 7 can operate stably, and the driving end of the motor 7 is fixedly connected to a rotating shaft 8, and the rotating shaft 8 is driven by the driving motor 7 to rotate;

[0034] The top of the driving component is fixedly connected with a circular ring 9, the top of the rotating shaft 8 is fixedly connected to the inner wall of the circular ring 9, and the circular ring 9 is driven to rotate by the rotating shaft 8. The four corners of the circular ring 9 are fixedly connected with a striking plate 10, thereby driving the striking plate 10 to rotate. The four corners of the top of the liquid dispensing barrel 1 are slidably connected with a sliding column 11. The sliding column 11 can slide horizontally through the restriction of the liquid dispensing barrel 1. The far side of the multiple sliding columns 11 is fixedly connected with an arc plate 12, which is used to restrict the sliding column 11 and prevent the sliding column 11 from sliding off. The outer sleeve of the sliding column 11 is provided with a spring 13, which restricts the spring 13 so that the spring 13 can be evenly stressed.

[0035] The adjacent sides of the plurality of sliding columns 11 are fixedly connected with sliding frames 14, and the sliding columns 11 are pushed to slide after the sliding frames 14 are subjected to force. The adjacent tops of the plurality of sliding frames 14 are fixedly connected with sealing plates 15, which are used to limit the bottom of the trapezoidal material frame 3. The bottom sides of the plurality of sliding frames 14 are respectively slidably connected to the top sides of the circular plate 5, and the circular plate 5 provides support force for the sliding frames 14. The top sides of the plurality of sealing plates 15 are slidably connected to the top side of the inner wall of the protective column 2. The adjacent bottom ends of the plurality of sliding frames 14 are fixedly connected with fixed plates 16, and the adjacent sides of the plurality of fixed plates 16 are fixedly connected with force-bearing plates 17, and the fixed plates 16 are pushed to slide after the force-bearing plates 17 are subjected to force. The front side of the liquid dispensing barrel 1 is fixedly connected with a liquid outlet pipe 18.

[0036] Reference Figure 1 , Figure 4 and Figure 5 , a plurality of stirring columns 19 are fixedly connected to the outside of the driving component, which are used to mix the powdered medicine and the injection liquid. Two support plates 20 are fixedly connected to the left and right sides of the driving component. The support plates 20 are driven to slide by the driving component. A square plate 21 is fixedly connected to the far side of each two support plates 20, thereby driving the square plate 21 to slide. A reset component is provided on the inner wall of the square plate 21. The two reset components include a fixed rod 22. The outside of the fixed rod 22 is fixedly connected to the inside of the square plate 21 to provide support force for the fixed rod 22. The two adjacent ends of the square plate 21 are sleeved with a spring 24 to limit the spring 24 so that the spring 24 can be evenly stressed. The outside of the reset component is slidably connected to two trapezoidal blocks 23;

[0037] A T-shaped opening 25 is provided inside the trapezoidal block 23 for limiting the movable space of the sliding column 26 and the connecting plate 27. The sliding column 26 is slidably connected inside the trapezoidal block 23, and the sliding column 26 is restricted by the trapezoidal block 23 so that the sliding columns 26 can push the trapezoidal block 23 to slide. The adjacent sides of the plurality of sliding columns 26 are fixedly connected with the connecting plates 27, and the distant sides of the plurality of connecting plates 27 are fixedly connected with the connecting plates 28. The distant sides of every two connecting plates 28 are fixedly connected with the sliding plates 29, and the distant sides of the two sliding plates 29 are fixedly connected with the arc-shaped cleaning plates 30 for cleaning the inner wall of the liquid dispensing barrel 1. The outer part of the sliding plate 29 is slidably connected to the inner wall of the square plate 21, and the outer part of the arc-shaped cleaning plate 30 is slidably connected to the inner wall of the square plate 21. The restriction of the square plate 21 allows the sliding plate 29 and the arc-shaped cleaning plate 30 to slide horizontally.

[0038] Working principle: We pour different powdered drugs into the interior of the trapezoidal material frame 3, and then pour the injection liquid into the interior of the liquid preparation barrel 1 from the liquid inlet pipe 4, and then drive the rotating shaft 8 to rotate through the driving motor 7, thereby driving the ring 9 to rotate, thereby driving the striking plate 10 to rotate, and then the far ends of the multiple striking plates 10 will push the multiple force-bearing plates 17 to slide when rotating, and the force-bearing plates 17 push the fixed plate 16 to slide after being forced, thereby driving the sliding frame 14 filled with drugs to slide, and during the sliding process of the sliding frame 14, the sealing plate 15 will be driven to move the trapezoidal material frame 3 The material discharge port is blocked, and then the sliding frame 14 will slide to be perpendicular to the rain material feeding opening 6. At this time, the medicine inside the sliding frame 14 will automatically fall into the inside of the liquid dispensing barrel 1, and the sliding frame 14 will drive the sliding column 11 to slide during the sliding process, and will press the spring 13, so that the spring 13 can store elastic potential energy, and then give the sliding frame 14 a reverse force to pick up the medicine inside the trapezoidal material frame 3 again, so as to achieve repeated quantitative feeding of different medicines, avoid too much feeding resulting in a slow mixing rate, and avoid too little feeding resulting in more time for feeding, thereby improving work efficiency;

[0039] At the same time, the rotating shaft 8 will also drive the stirring column 19 to mix the powdered medicine and the injection liquid, and the rotating shaft 8 will also drive the multiple support plates 20 to rotate, thereby driving the two square plates 21 to rotate, and the arc cleaning plate 30 is driven by the square plate 21 to rotate and clean the inner wall of the liquid dispensing barrel 1. After the arc cleaning plate 30 contacts the inner wall of the liquid dispensing barrel 1, a reverse force will be provided to the arc cleaning plate 30, thereby driving the slide plate 29 to slide, so that each slide plate 29 will push the two connecting plates 28 to slide respectively, and the connecting plate 28 will push the connecting plate 27 to slide. The sliding column 26 slides on the inner wall of the trapezoidal block 23, and through the T-shaped opening 25 opened inside the trapezoidal block 23, the trapezoidal block 23 can slide on the outside of the fixed rod 22 after being subjected to force, and at the same time, it can squeeze the spring 24, so that the spring 24 can store elastic potential energy, and then give the arc cleaning plate 30 a force in the opposite direction, which can improve the cleaning effect, and after the arc cleaning plate 30 is shortened by friction and its width, the force provided by the spring 24 will continue to push the arc cleaning plate 30 to fit with the inside of the liquid dispensing barrel 1, thereby extending the service life of the device.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical low-temperature injection liquid preparation device, comprising a liquid preparation barrel (1), characterized in that: The top side of the liquid dispensing barrel (1) is fixedly connected to a protective column (2), the top of the inner wall of the liquid dispensing barrel (1) is fixedly connected to a circular plate (5), the four sides of the circular plate (5) are provided with feeding openings (6), the inner wall of the protective column (2) is fixedly connected to a driving component, the top of the driving component is fixedly connected to a circular ring (9), the four corners of the circular ring (9) are fixedly connected to striking plates (10), the four corners of the top of the liquid dispensing barrel (1) are slidably connected to sliding columns (11), and a plurality of the sliding columns (11) are provided. The far side of each sliding column (11) is fixedly connected with an arc plate (12), the outer sleeve of the sliding column (11) is provided with a spring (13), the near side of each sliding column (11) is fixedly connected with a sliding frame (14), the top of each sliding frame (14) is fixedly connected with a sealing plate (15), the bottom of each sliding frame (14) is fixedly connected with a fixing plate (16), and the near side of each fixing plate (16) is fixedly connected with a force-bearing plate (17).

2. A medical low-temperature injection liquid preparation device according to claim 1, characterized in that: The driving assembly is fixedly connected to a plurality of stirring columns (19) on the outside, and two support plates (20) are fixedly connected to the left and right sides of the driving assembly. A square plate (21) is fixedly connected to the far side of each of the two support plates (20). A reset assembly is arranged on the inner wall of the square plate (21). Two trapezoidal blocks (23) are slidably connected to the outside of the reset assembly. A T-shaped opening (25) is provided inside the trapezoidal block (23). A sliding column (26) is slidably connected to the inside of the trapezoidal block (23). A connecting plate (27) is fixedly connected to the near side of the plurality of sliding columns (26). A connecting plate (28) is fixedly connected to the far side of the plurality of connecting plates (27). A sliding plate (29) is fixedly connected to the far side of each of the two connecting plates (28). An arc-shaped cleaning plate (30) is fixedly connected to the far side of the two sliding plates (29).

3. A medical low-temperature injection liquid preparation device according to claim 1, characterized in that: The driving assembly comprises a motor (7), the exterior of the motor (7) is fixedly connected to the inner wall of the protective column (2), and the driving end of the motor (7) is fixedly connected to a rotating shaft (8).

4. A medical low-temperature injection liquid preparation device according to claim 3, characterized in that: The top side of the liquid dispensing barrel (1) is fixedly connected to a trapezoidal material frame (3) on all sides, and the top end of the rotating shaft (8) is fixedly connected to the inner wall of the circular ring (9).

5. A medical low-temperature injection liquid preparation device according to claim 1, characterized in that: The bottom sides of the plurality of sliding frames (14) are respectively slidably connected to the top sides of the circular plate (5), and the top sides of the plurality of sealing plates (15) are slidably connected to the top sides of the inner walls of the protective columns (2).

6. A medical low-temperature injection liquid preparation device according to claim 1, characterized in that: The top end of the liquid dispensing barrel (1) is fixedly connected to a liquid inlet pipe (4), and the front side of the liquid dispensing barrel (1) is fixedly connected to a liquid outlet pipe (18).

7. A medical low-temperature injection liquid preparation device according to claim 2, characterized in that: The two reset assemblies each comprise a fixing rod (22), the outside of the fixing rod (22) being fixedly connected to the inside of the square plate (21), and two adjacent ends of the square plate (21) are sleeved with a second spring (24).

8. A medical low-temperature injection liquid preparation device according to claim 7, characterized in that: The outside of the slide plate (29) is slidably connected to the inner wall of the square plate (21), and the outside of the arc-shaped cleaning plate (30) is slidably connected to the inner wall of the square plate (21).

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