Preparation method and device of dexamethasone palmitate injection

Abstract

The invention relates to the technical field of dexamethasone palmitate injection, and discloses a dexamethasone palmitate injection preparation method and a dexamethasone palmitate injection preparation device, the dexamethasone palmitate injection preparation device comprises a stirring tank, the top of the stirring tank is fixedly connected with a motor, the surface of the stirring tank is fixedly connected with a support frame, the top of the stirring tank is fixedly connected with a water inlet funnel, and the water inlet funnel is fixedly connected with a water outlet of the stirring tank. And the bottom of the stirring tank is fixedly connected with a drainage pipe. By arranging the cleaning mechanism, when liquid medicine is poured into the stirring tank through a water inlet funnel, a motor is started to drive a rotating shaft to rotate, when the rotating shaft rotates, a rotating ring is driven to rotate, and when the rotating shaft rotates, a supporting ring is driven to rotate; when the supporting ring rotates, the telescopic frame is pushed to extend in the direction away from each other through the centrifugal force of the rotating speed in a swinging mode, when the telescopic frame is pushed to extend, the telescopic frame slides in the direction away from each other on the inner wall of the moving groove, and when the telescopic frame is pushed to slide, the cleaning rods are lifted in the direction away from each other.

Description

Technical Field

[0001] The invention relates to the technical field of dexamethasone palmitate injection equipment, in particular to a method and a device for preparing dexamethasone palmitate injection. Background Art

[0002] Dexamethasone palmitate is a synthetic glucocorticoid with strong anti-inflammatory and immunosuppressive effects. The drug binds to receptors on the cell membrane, affects gene expression, reduces the production of inflammatory factors, and thus alleviates tissue damage.

[0003] When preparing dexamethasone palmitate, several liquid medicines are uniformly mixed inside a preparation tank. However, when the liquid medicines are mixed, some residual liquid medicines will adhere to the inside of the preparation tank. Since the liquid medicines adhere to the inside of the tank, it is difficult to clean them and affect the next liquid medicine mixing, resulting in low efficiency in preparing dexamethasone palmitate. Summary of the invention

[0004] The object of the present invention is to provide a method and device for preparing dexamethasone palmitate injection to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a method and device for preparing dexamethasone palmitic acid injection, comprising a stirring tank, a motor is fixedly connected to the top of the stirring tank, a support frame is fixedly connected to the surface of the stirring tank, a water inlet funnel is fixedly connected to the top of the stirring tank, a drain pipe is fixedly connected to the bottom of the stirring tank, and further comprising:

[0007] A cleaning mechanism, the cleaning mechanism comprising a passive telescopic plate, a surface of the passive telescopic plate is fixedly connected to a buffer rod, and an end of the buffer rod away from the passive telescopic plate is fixedly connected to the cleaning plate;

[0008] A wall scraping mechanism, the wall scraping mechanism comprises an extrusion rod, the end of the extrusion rod is rotatably connected to a passive frame, and the end of the passive frame away from the extrusion rod is highly connected to the wall scraping rod;

[0009] A stirring mechanism, the stirring mechanism includes a passive plate, the surface of the passive plate is rotatably connected to a stirring plate

[0010] Furthermore, the bottom of the water inlet funnel is interconnected with the top of the mixing tank, the number of the support frames is three, the three support frames are symmetrically arranged with the mixing tank as the center, and the top of the drain pipe is interconnected with the top of the mixing tank.

[0011] Further, the cleaning mechanism includes a rotating shaft, the surface of the rotating shaft is fixedly connected to a rotating ring, the surface of the rotating ring is rotatably connected to a cleaning rod, both ends of the passive telescopic plate are fixedly connected to a telescopic frame, the surface of the passive telescopic plate is fixedly connected to a driving plate, the surface of the rotating shaft is fixedly connected to a supporting ring, and the surface of the supporting ring is fixedly connected to a pushing telescopic frame.

[0012] Furthermore, one end of the cleaning rod away from the rotating ring is rotatably connected to the surface of the passive telescopic plate, a movable groove is opened on the surface of the cleaning rod, the inner wall of the movable groove is slidably connected to the end of the telescopic frame, and one end of the telescopic frame away from the passive telescopic plate is fixedly connected to the surface of the cleaning plate. There are three cleaning plates, which are symmetrically arranged with the rotating shaft as the center, and the top of the rotating shaft is fixedly connected to the output end of the motor.

[0013] Furthermore, the wall scraping mechanism includes a slide plate, the surface of the slide plate is fixedly connected to a supporting telescopic frame, the surface of the slide plate is provided with a slide hole, the inner wall of the slide hole is slidably connected to a sliding frame, the surface of the sliding frame is fixedly connected to an elastic plate, the surface of the elastic plate is fixedly connected to a contact plate, both ends of the elastic plate are fixedly connected to limiting elastic rods, and the ends of the elastic plate are fixedly connected to driven rods.

[0014] Furthermore, one end of the driving plate away from the passive telescopic plate is fixedly connected to the surface of the slide plate, one end of the limiting elastic rod away from the elastic plate is fixedly connected to the surface of the slide plate, the surface of the sliding frame is rotatably connected with an extrusion rod, and the number of the driven rods is set to two, and the two driven rods are symmetrically arranged with the passive frame as the center.

[0015] Furthermore, the stirring mechanism includes a groove plate, the surface of the groove plate is rotatably connected to a stirring shaft, the surface of the stirring shaft is fixedly connected to a U-shaped plate, the surface of the stirring shaft is rotatably connected to a stirring frame, the inner wall of the groove plate is slidably connected to a movable frame, the surface of the movable frame is rotatably connected to a push plate, the inner wall of the groove plate is fixedly connected to an extension elastic rod, and both ends of the passive plate are fixedly connected to lifting rods.

[0016] Furthermore, the two ends of the groove plate are fixedly connected to the surface of the rotating ring, the end of the driven rod away from the elastic plate is fixedly connected to the surface of the movable frame, the end of the extended elastic rod away from the inner wall of the groove plate is fixedly connected to the surface of the passive plate, a lifting groove is provided on the surface of the U-shaped plate, and the end of the lifting rod away from the extrusion rod is slidably connected to the inner wall of the lifting groove.

[0017] Furthermore, the method for preparing a dexamethasone palmitic acid injection comprises the following steps:

[0018] S1: When the liquid medicine is poured into the mixing tank through the water inlet funnel, the motor is started to drive the rotating shaft to rotate. When the rotating shaft rotates, the rotating ring is driven to rotate. When the rotating shaft rotates, the supporting ring is driven to rotate. When the supporting ring rotates, the centrifugal force of the speed is used to push the telescopic frame to extend in the direction away from each other.

[0019] S2: When the telescopic frame is pushed to extend, it will slide on the inner wall of the moving groove in the direction away from each other. When the telescopic frame is pushed to slide, the cleaning rod will be lifted in the direction away from each other. When the cleaning rod is lifted, the passive telescopic plate will be pulled to extend in the direction away from each other. When the cleaning rod is lifted, the passive telescopic plate will be pushed to move in the direction away from each other.

[0020] S3: When the driving plate moves, the slide plate will be driven to move away from each other. When the slide plate moves, the supporting telescopic frame will be pulled to extend away from each other. When the slide plate moves, the elastic plate will be driven to move away from each other. When the elastic plate moves, the contact plate will be driven to move away from each other.

[0021] S4: When the driven rod moves, it will drive the moving frame to slide on the inner wall of the groove plate in the direction of approaching each other. When the moving frame slides, it will push the push plate to move in the direction of approaching each other. When the push plate moves, it will push the passive plate to move in the direction of moving away from each other. When the passive plate moves, it will pull the extension elastic rod to extend in the direction of moving away from each other.

[0022] The present invention has the following beneficial effects:

[0023] The present invention provides a cleaning mechanism. When the medicine liquid is poured into the interior of the stirring tank through the water inlet funnel, the motor is started to drive the rotating shaft to rotate. When the rotating shaft rotates, the rotating ring is driven to rotate. When the rotating shaft rotates, the supporting ring is driven to rotate. When the supporting ring rotates, the centrifugal force of the rotation speed is used to swing and push the telescopic frame to extend in the direction away from each other. When the telescopic frame is pushed to extend, the inner wall of the moving groove is slid in the direction away from each other. When the telescopic frame is pushed to slide, the cleaning rod is lifted in the direction away from each other. When the cleaning rod is lifted, the passive telescopic plate is pulled to extend in the direction away from each other. When the cleaning rod is lifted, the passive telescopic plate is pushed to extend in the direction away from each other. The telescopic plates move in directions away from each other. When the passive telescopic plates move, they push the buffer rods to move in directions away from each other. When the buffer rods move, they push the cleaning plates to move in directions away from each other and fit into the inner wall of the mixing tank. When the cleaning plates move, they pull the telescopic frames to extend in directions away from each other. When the passive telescopic plates extend, they pull the telescopic frames to move in directions away from each other. When the telescopic frames move, they drive the cleaning plates to extend in directions away from each other. When the passive telescopic plates move, they drive the driving plates to move in directions away from each other, thereby effectively cleaning the inner wall of the mixing tank, improving cleaning efficiency and saving labor.

[0024] The present invention provides a wall scraping mechanism, when the driving plate moves, it will drive the slide plate to move in the direction away from each other, when the slide plate moves, it will pull the supporting telescopic frame to extend in the direction away from each other, when the slide plate moves, it will drive the elastic plate to move in the direction away from each other, when the elastic plate moves, it will drive the contact plate to move in the direction away from each other, when the contact plate contacts the inner wall of the mixing tank, it will push the middle part of the elastic plate backwards, when the middle part of the elastic plate is subjected to thrust, it will bend, when the elastic plate bends, it will make the two ends of the elastic plate move in the direction close to each other, when the two ends of the elastic plate move, it will pull the sliding frame to move in the direction close to each other along the inner wall of the slide plate, when the sliding frame moves, it will push the extrusion rod to move in the direction close to each other, when the extrusion rod moves, it will push the passive frame to move in the direction away from each other, when the When the movable frame moves, it will push the scraper rod to move in the direction of approaching each other and fit the inner wall of the mixing tank, and scrape off the residual liquid medicine on the inner wall of the mixing tank; when the two ends of the elastic plate move, the limiting elastic rod will be squeezed; when the limiting elastic rod is squeezed, it will shrink in the direction of approaching each other; when the two ends of the elastic plate move, it will drive the driven rod to move in the direction of approaching each other; limiting the elastic plate by the limiting elastic rod prevents the bottom of the driven rod from contacting the surface of the supporting telescopic frame; when the supporting ring rotates, it will drive the supporting telescopic frame to rotate; when the supporting telescopic frame rotates, it will drive the slide plate to rotate as a whole; the residual liquid medicine on the inner wall of the mixing tank can be scraped off by the scraper rod, and the liquid medicine is mixed with water through the impact of the rotation speed on the water, which not only prevents the liquid medicine from adhering to the inner wall of the mixing tank, but also avoids the waste of liquid medicine.

[0025] The present invention provides a stirring mechanism, when the driven rod moves, it will drive the moving frame to slide on the inner wall of the groove plate in the direction of approaching each other, when the moving frame slides, it will push the push plate to move in the direction of approaching each other, when the push plate moves, it will push the passive plate to move in the direction of moving away from each other, when the passive plate moves, it will pull the extending elastic rod to extend in the direction of moving away from each other, when the passive plate moves, it will push the stirring plate to move in the direction of moving away from each other, when the passive plate moves, it will drive the lifting rod to move in the direction of moving away from each other, when the lifting rod moves, it will slide on the inner wall of the lifting groove in the direction of moving away from each other, and when the lifting rod moves, it will When the lifting rod slides on the inner wall of the lifting groove, the U-shaped plate will be lifted in the direction away from each other. When the U-shaped plate is lifted, it will drive the stirring shaft to be lifted in the direction away from each other. When the stirring shaft is lifted, it will drive the stirring frame to be lifted in the direction away from each other. When the rotating shaft rotates, it will drive the groove plate to rotate as a whole. When the groove plate rotates, it will drive the stirring shaft to rotate. When the stirring shaft rotates, it will drive the stirring frame to rotate. When the stirring frame rotates, it will rotate on the surface of the stirring shaft through the resistance of the medicine, which can effectively stir the medicine evenly. The rotation caused by the resistance of the stirring frame and water makes the medicine more uniform.

[0026] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0030] Figure 3 It is a schematic diagram of the overall structure of the cleaning mechanism of the present invention;

[0031] Figure 4 It is a schematic diagram of the overall structure of the wall scraping mechanism of the present invention;

[0032] Figure 5 It is a schematic diagram of the structure of the elastic limiting rod of the present invention;

[0033] Figure 6 This is a schematic diagram of the structure of the wall scraper rod of the present invention;

[0034] Figure 7 It is a schematic diagram of the overall structure of the stirring mechanism of the present invention;

[0035] Figure 8 This is a schematic diagram of the structure of the stirring plate of the present invention;

[0036] Fig. 9 The present invention is a schematic diagram of the process structure of a method for preparing dexamethasone palmitic acid injection.

[0037] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0038] In the figure: 1, mixing tank; 2, motor; 3, support frame; 4, water inlet funnel; 5, drain pipe; 10, cleaning mechanism; 11, rotating shaft; 12, rotating ring; 13, cleaning rod; 14, passive telescopic plate; 15, buffer rod; 16, cleaning plate; 17, telescopic frame; 18, driving plate; 19, support ring; 20, pushing telescopic frame; 30, scraping wall mechanism; 31, slide plate; 32, supporting telescopic frame; 33, sliding frame; 34, elastic plate; 35, contact plate; 36, limiting elastic rod; 37, extrusion rod; 38, passive frame; 39, scraping wall rod; 40, driven rod; 50, stirring mechanism; 51, groove plate; 52, stirring shaft; 53, U-shaped plate; 54, stirring frame; 55, moving frame; 56, push plate; 57, passive plate; 58, stirring plate; 59, extending elastic rod; 60, lifting rod. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] See also Figure 1 - Fig. 9 As shown, the present invention is a method and device for preparing dexamethasone palmitic acid injection, comprising a stirring tank 1, a motor 2 is fixedly connected to the top of the stirring tank 1, when the liquid medicine is poured into the stirring tank 1 through the water inlet funnel 4, the motor 2 is started to drive the rotating shaft 11 to rotate, a support frame 3 is fixedly connected to the surface of the stirring tank 1, the water inlet funnel 4 is fixedly connected to the top of the stirring tank 1, and a drain pipe 5 is fixedly connected to the bottom of the stirring tank 1, and further comprising;

[0041] The cleaning mechanism 10 includes a passive telescopic plate 14. When the cleaning rod 13 is lifted, the passive telescopic plate 14 is pulled to extend in a direction away from each other. When the cleaning rod 13 is lifted, the passive telescopic plate 14 is pushed to move in a direction away from each other. A buffer rod 15 is fixedly connected to the surface of the passive telescopic plate 14. When the passive telescopic plate 14 moves, the buffer rod 15 is pushed to move in a direction away from each other. One end of the buffer rod 15 away from the passive telescopic plate 14 is fixedly connected to a cleaning plate 16. When the telescopic frame 17 moves, the cleaning plate 16 is driven to extend in a direction away from each other. When the buffer rod 15 moves, the cleaning plate 16 is pushed to move in a direction away from each other and fit the inner wall of the mixing tank 1;

[0042] The scraping mechanism 30 includes a squeezing rod 37. When the sliding frame 33 moves, the squeezing rod 37 is pushed to move in a direction approaching each other. The end of the squeezing rod 37 is rotatably connected to a passive frame 38. When the squeezing rod 37 moves, the passive frame 38 is pushed to move in a direction away from each other. The end of the passive frame 38 away from the squeezing rod 37 is highly connected to a scraping rod 39. When the passive frame 38 moves, the scraping rod 39 is pushed to move in a direction approaching each other to fit the inner wall of the stirring tank 1, so as to scrape off the residual liquid medicine on the inner wall of the stirring tank 1.

[0043] The stirring mechanism 50 includes a passive plate 57. When the push plate 56 moves, the passive plate 57 is pushed to move in directions away from each other. When the passive plate 57 moves, the lifting rod 60 is driven to move in directions away from each other. When the lifting rod 60 moves, it slides on the inner wall of the lifting groove in directions away from each other. The surface of the passive plate 57 is rotatably connected to a stirring plate 58. When the passive plate 57 moves, the stirring plate 58 is pushed to move in directions away from each other.

[0044] The bottom of the water inlet funnel 4 is interconnected with the top of the mixing tank 1 , three support frames 3 are provided, and the three support frames 3 are symmetrically arranged with the mixing tank 1 as the center, and the top of the drain pipe 5 is interconnected with the top of the mixing tank 1 .

[0045] The cleaning mechanism 10 includes a rotating shaft 11. When the liquid medicine is poured into the interior of the stirring tank 1 through the water inlet funnel 4, the motor 2 is started to drive the rotating shaft 11 to rotate. The surface of the rotating shaft 11 is fixedly connected to the rotating ring 12. When the rotating shaft 11 rotates, the rotating ring 12 is driven to rotate. The surface of the rotating ring 12 is rotatably connected with a cleaning rod 13. When the telescopic frame 20 is pushed to slide, the cleaning rod 13 is lifted in a direction away from each other. Both ends of the passive telescopic plate 14 are fixedly connected with telescopic frames 17. When the cleaning plate 16 moves, the telescopic frame 17 is pulled to extend in a direction away from each other. When the passive telescopic plate 14 is extended, the telescopic frame 17 is pulled to move in a direction away from each other. The surface of the passive telescopic plate 14 is fixedly connected with a driving plate 18. When the passive telescopic plate 14 moves, the driving plate 18 is driven to move in a direction away from each other. The surface of the rotating shaft 11 is fixedly connected with a supporting ring 19. When the rotating shaft 11 rotates, the supporting ring 19 is driven to rotate. The surface of the supporting ring 19 is fixedly connected with a pushing telescopic frame 20, which effectively cleans the inner wall of the stirring tank, improves the cleaning efficiency and saves labor.

[0046] One end of the cleaning rod 13 away from the rotating ring 12 is rotatably connected to the surface of the passive telescopic plate 14. A moving groove is provided on the surface of the cleaning rod 13. The inner wall of the moving groove is slidably connected to the end of the telescopic frame 20. When the support ring 19 rotates, the centrifugal force of the speed will be used to push the telescopic frame 20 to extend in a direction away from each other. When the telescopic frame 20 is extended, it will slide on the inner wall of the moving groove in a direction away from each other. One end of the telescopic frame 17 away from the passive telescopic plate 14 is fixedly connected to the surface of the cleaning plate 16. There are three cleaning plates 16, which are symmetrically arranged with the rotating shaft 11 as the center. The top of the rotating shaft 11 is fixedly connected to the output end of the motor 2.

[0047] The scraper mechanism 30 includes a slide plate 31. When the driving plate 18 moves, the slide plate 31 is driven to move in a direction away from each other. The surface of the slide plate 31 is fixedly connected with a support telescopic frame 32. When the support ring 19 rotates, the support telescopic frame 32 is driven to rotate. When the slide plate 31 moves, the support telescopic frame 32 is pulled to extend in a direction away from each other. A slide hole is provided on the surface of the slide plate 31. The inner wall of the slide hole is slidably connected with a sliding frame 33. The surface of the sliding frame 33 is fixedly connected with an elastic plate 34. The surface of the elastic plate 34 is fixedly connected with a contact plate 35. When the elastic plate 34 moves, it drives the contact plate 35 to move in a direction away from each other. When the contact plate 35 contacts the inner wall of the mixing tank 1, it pushes the middle part of the elastic plate 34 backward. When the middle part of the elastic plate 34 is subjected to thrust, it will bend. When the elastic plate 34 bends, the two ends of the elastic plate 34 will move toward each other. The two ends of the elastic plate 34 are fixedly connected to the limiting elastic rod 36. When the two ends of the elastic plate 34 move, the limiting elastic rod 36 will be squeezed. When the limiting elastic rod 36 is squeezed, it will shrink toward each other. The end of the elastic plate 34 is fixedly connected to the driven rod 40. When the supporting telescopic frame 32 rotates, the slide plate 31 will be driven to rotate as a whole. The scraper rod 39 can be used to scrape off the residual liquid medicine on the inner wall of the mixing tank 1. The liquid medicine is mixed with water by the impact of the rotation speed on the water, which not only prevents the liquid medicine from adhering to the inner wall of the mixing tank 1, but also avoids the waste of liquid medicine.

[0048] The end of the driving plate 18 away from the passive telescopic plate 14 is fixedly connected to the surface of the slide plate 31, and the end of the limiting elastic rod 36 away from the elastic plate 34 is fixedly connected to the surface of the slide plate 31. When the slide plate 31 moves, the elastic plates 34 are driven to move in the directions away from each other. The surface of the sliding frame 33 is rotatably connected with the extrusion rod 37. When the two ends of the elastic plate 34 move, the sliding frame 33 is pulled to move in the directions close to each other on the inner wall of the slide plate 31. There are two driven rods 40. When the two ends of the elastic plate 34 move, the driven rod 40 is driven to move in the directions close to each other. The elastic plate 34 is limited by the limiting elastic rod 36 to avoid the bottom of the driven rod 40 from contacting the surface of the supporting telescopic frame 32. The two driven rods 40 are symmetrically arranged with the passive frame 38 as the center.

[0049] The stirring mechanism 50 includes a groove plate 51, and the surface of the groove plate 51 is rotatably connected to the stirring shaft 52. When the U-shaped plate 53 is lifted, the stirring shaft 52 is lifted in a direction away from each other. When the driven rod 40 moves, the moving frame 55 is driven to slide on the inner wall of the groove plate 51 in a direction close to each other. The surface of the stirring shaft 52 is fixedly connected to the U-shaped plate 53. When the lifting rod 60 slides on the inner wall of the lifting groove, the U-shaped plate 53 is lifted in a direction away from each other. The surface of the stirring shaft 52 is rotatably connected to the stirring frame 54. When the groove plate 51 rotates, the stirring shaft 52 is driven to rotate. When the stirring shaft 52 is lifted, the stirring The mixing frame 54 is lifted in the direction away from each other, the inner wall of the groove plate 51 is slidably connected with a moving frame 55, and the surface of the moving frame 55 is rotatably connected with a push plate 56. When the moving frame 55 slides, it pushes the push plate 56 to move in the direction of approaching each other. The inner wall of the groove plate 51 is fixedly connected with an extending elastic rod 59, and both ends of the passive plate 57 are fixedly connected with lifting rods 60. When the stirring shaft 52 rotates, the stirring frame 54 is driven to rotate. When the stirring frame 54 rotates, it rotates on the surface of the stirring shaft 52 through the resistance of the medicine, which can effectively stir the medicine evenly. The rotation generated by the resistance of the stirring frame 54 and the water makes the medicine more uniform.

[0050] The two ends of the groove plate 51 are fixedly connected to the surface of the rotating ring 12. When the rotating shaft 11 rotates, the groove plate 51 will be driven to rotate as a whole. The end of the driven rod 40 away from the elastic plate 34 is fixedly connected to the surface of the movable frame 55. The end of the extended elastic rod 59 away from the inner wall of the groove plate is fixedly connected to the surface of the passive plate 57. When the passive plate 57 moves, it will pull the extended elastic rod 59 to extend in a direction away from each other. A lifting groove is opened on the surface of the U-shaped plate 53, and the end of the lifting rod 60 away from the extrusion rod 37 is slidably connected to the inner wall of the lifting groove.

[0051] A method for preparing dexamethasone palmitic acid injection comprises the following steps:

[0052] S1: When the liquid medicine is poured into the mixing tank 1 through the water inlet funnel 4, the motor 2 is started to drive the rotating shaft 11 to rotate. When the rotating shaft 11 rotates, the rotating ring 12 is driven to rotate. When the rotating shaft 11 rotates, the supporting ring 19 is driven to rotate. When the supporting ring 19 rotates, the centrifugal force of the speed is used to push the telescopic frame 20 to extend in a direction away from each other;

[0053] S2: When the telescopic frame 20 is pushed to extend, it will slide on the inner wall of the moving groove in the direction away from each other. When the telescopic frame 20 is pushed to slide, the cleaning rod 13 will be lifted in the direction away from each other. When the cleaning rod 13 is lifted, the passive telescopic plate 14 will be pulled to extend in the direction away from each other. When the cleaning rod 13 is lifted, the passive telescopic plate 14 will be pushed to move in the direction away from each other.

[0054] S3: When the driving plate 18 moves, the slide plate 31 is driven to move in the direction away from each other. When the slide plate 31 moves, the supporting telescopic frame 32 is pulled to extend in the direction away from each other. When the slide plate 31 moves, the elastic plate 34 is driven to move in the direction away from each other. When the elastic plate 34 moves, the contact plate 35 is driven to move in the direction away from each other.

[0055] S4: When the driven rod 40 moves, it will drive the moving frame 55 to slide in the direction of approaching each other on the inner wall of the groove plate 51. When the moving frame 55 slides, it will push the push plate 56 to move in the direction of approaching each other. When the push plate 56 moves, it will push the passive plate 57 to move in the direction of moving away from each other. When the passive plate 57 moves, it will pull the extension elastic rod 59 to extend in the direction of moving away from each other.

[0056] During use, when the medicine liquid is poured into the interior of the stirring tank 1 through the water inlet funnel 4, the motor 2 is started to drive the rotating shaft 11 to rotate. When the rotating shaft 11 rotates, the rotating ring 12 is driven to rotate. When the rotating shaft 11 rotates, the supporting ring 19 is driven to rotate. When the supporting ring 19 rotates, the centrifugal force of the rotation speed is used to swing and push the telescopic frame 20 to extend in the direction away from each other. When the telescopic frame 20 is pushed to extend, it will slide on the inner wall of the moving groove in the direction away from each other. When the telescopic frame 20 is pushed to slide, the cleaning rod 13 will be lifted in the direction away from each other. When the cleaning rod 13 is lifted, the passive telescopic plate 14 will be pulled to extend in the direction away from each other. When the cleaning rod 13 is lifted, the passive telescopic plate 14 will be pushed to move in the direction away from each other. When the passive telescopic plate 14 When moving, the buffer rod 15 will be pushed to move in the direction away from each other. When the buffer rod 15 moves, the cleaning plate 16 will be pushed to move in the direction away from each other and fit with the inner wall of the mixing tank 1. When the cleaning plate 16 moves, the telescopic frame 17 will be pulled to extend in the direction away from each other. When the passive telescopic plate 14 is extended, the telescopic frame 17 will be pulled to move in the direction away from each other. When the telescopic frame 17 moves, the cleaning plate 16 will be driven to extend in the direction away from each other. When the passive telescopic plate 14 moves, the driving plate 18 will be driven to move in the direction away from each other. When the driving plate 18 moves, the chute plate 31 will be driven to move in the direction away from each other. When the chute plate 31 moves, it will pull the supporting telescopic frame 32 to extend in the direction away from each other. When the chute plate 31 moves, The elastic plate 34 is driven to move in the direction away from each other. When the elastic plate 34 moves, the contact plate 35 is driven to move in the direction away from each other. When the contact plate 35 contacts the inner wall of the mixing tank 1, the middle part of the elastic plate 34 is pushed backward. When the middle part of the elastic plate 34 is subjected to the thrust, it will bend. When the elastic plate 34 bends, the two ends of the elastic plate 34 will move in the direction of approaching each other. When the two ends of the elastic plate 34 move, the sliding frame 33 will be pulled to move in the direction of approaching each other on the inner wall of the slide plate 31. When the sliding frame 33 moves, it will push the extrusion rod 37 to move in the direction of approaching each other. When the extrusion rod 37 moves, it will push the passive frame 38 to move in the direction away from each other. When the passive frame 38 moves, it will push the scraper rod 39 to approach each other. The elastic plate 34 is moved in a direction close to the inner wall of the mixing tank 1 to scrape off the residual liquid on the inner wall of the mixing tank 1. When the two ends of the elastic plate 34 move, the limiting elastic rod 36 is squeezed. When the limiting elastic rod 36 is squeezed, it shrinks in the direction of approaching each other. When the two ends of the elastic plate 34 move, the driven rod 40 is driven to move in the direction of approaching each other. The elastic plate 34 is limited by the limiting elastic rod 36 to avoid the bottom of the driven rod 40 from contacting the surface of the supporting telescopic frame 32. When the support ring 19 rotates, the supporting telescopic frame 32 is driven to rotate. When the supporting telescopic frame 32 rotates, the slide plate 31 is driven to rotate as a whole. When the driven rod 40 moves, the moving frame 55 is driven to slide on the inner wall of the groove plate 51 in the direction of approaching each other.When the moving frame 55 slides, it pushes the push plate 56 to move in the direction of approaching each other. When the push plate 56 moves, it pushes the passive plate 57 to move in the direction of moving away from each other. When the passive plate 57 moves, it pulls the extension elastic rod 59 to extend in the direction of moving away from each other. When the passive plate 57 moves, it pushes the stirring plate 58 to move in the direction of moving away from each other. When the passive plate 57 moves, it drives the lifting rod 60 to move in the direction of moving away from each other. When the lifting rod 60 moves, it will slide on the inner wall of the lifting groove in the direction of moving away from each other. When the lifting rod 60 is When the inner wall of the lifting groove slides, the U-shaped plate 53 is lifted in the direction away from each other. When the U-shaped plate 53 is lifted, the stirring shaft 52 is driven to be lifted in the direction away from each other. When the stirring shaft 52 is lifted, the stirring frame 54 is driven to be lifted in the direction away from each other. When the rotating shaft 11 rotates, the groove plate 51 is driven to rotate as a whole. When the groove plate 51 rotates, the stirring shaft 52 is driven to rotate. When the stirring shaft 52 rotates, the stirring frame 54 is driven to rotate. When the stirring frame 54 rotates, it rotates on the surface of the stirring shaft 52 due to the resistance of the potion.

[0057] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A dexamethasone palmitate injection preparation device, comprising a stirring tank (1), a motor (2) is fixedly connected to the top of the stirring tank (1), a support frame (3) is fixedly connected to the surface of the stirring tank (1), a water inlet funnel (4) is fixedly connected to the top of the stirring tank (1), and a drain pipe (5) is fixedly connected to the bottom of the stirring tank (1), characterized in that: Also includes; A cleaning mechanism (10), the cleaning mechanism (10) comprising a passive telescopic plate (14), a buffer rod (15) being fixedly connected to the surface of the passive telescopic plate (14), and a cleaning plate (16) being fixedly connected to one end of the buffer rod (15) away from the passive telescopic plate (14); A wall scraping mechanism (30), the wall scraping mechanism (30) comprising an extrusion rod (37), the end of the extrusion rod (37) being rotatably connected to a passive frame (38), and an end of the passive frame (38) being highly connected to a wall scraping rod (39) away from the extrusion rod (37); The stirring mechanism (50) comprises a passive plate (57), and a stirring plate (58) is rotatably connected to the surface of the passive plate (57).

2. A dexamethasone palmitic acid injection preparation device according to claim 1, characterized in that: The bottom of the water inlet funnel (4) and the top of the stirring tank (1) are interconnected, the number of the support frames (3) is three, and the three support frames (3) are symmetrically arranged with the stirring tank (1) as the center, and the top of the drainage pipe (5) and the top of the stirring tank (1) are interconnected.

3. A dexamethasone palmitic acid injection preparation device according to claim 2, characterized in that: The cleaning mechanism (10) comprises a rotating shaft (11), the surface of the rotating shaft (11) is fixedly connected to a rotating ring (12), the surface of the rotating ring (12) is rotatably connected to a cleaning rod (13), both ends of the passive telescopic plate (14) are fixedly connected to telescopic frames (17), the surface of the passive telescopic plate (14) is fixedly connected to a driving plate (18), the surface of the rotating shaft (11) is fixedly connected to a supporting ring (19), and the surface of the supporting ring (19) is fixedly connected to a pushing telescopic frame (20).

4. A dexamethasone palmitic acid injection preparation device according to claim 3, characterized in that: One end of the cleaning rod (13) away from the rotating ring (12) is rotatably connected to the surface of the passive telescopic plate (14); a movable groove is provided on the surface of the cleaning rod (13); the inner wall of the movable groove is slidably connected to the end of the telescopic frame (20); one end of the telescopic frame (17) away from the passive telescopic plate (14) is fixedly connected to the surface of the cleaning plate (16); three cleaning plates (16) are provided, and the three cleaning plates are symmetrically arranged with the rotating shaft (11) as the center; the top of the rotating shaft (11) is fixedly connected to the output end of the motor (2).

5. A dexamethasone palmitic acid injection preparation device according to claim 4, characterized in that: The wall scraping mechanism (30) comprises a slide plate (31), the surface of the slide plate (31) is fixedly connected to a supporting telescopic frame (32), the surface of the slide plate (31) is provided with a slide hole, the inner wall of the slide hole is slidably connected to a sliding frame (33), the surface of the sliding frame (33) is fixedly connected to an elastic plate (34), the surface of the elastic plate (34) is fixedly connected to a contact plate (35), both ends of the elastic plate (34) are fixedly connected to limiting elastic rods (36), and the end of the elastic plate (34) is fixedly connected to a driven rod (40).

6. A dexamethasone palmitic acid injection preparation device according to claim 5, characterized in that: One end of the driving plate (18) away from the passive telescopic plate (14) is fixedly connected to the surface of the slide groove plate (31); one end of the limiting elastic rod (36) away from the elastic plate (34) is fixedly connected to the surface of the slide groove plate (31); the surface of the sliding frame (33) is rotatably connected to an extrusion rod (37); and the number of the driven rods (40) is two, and the two driven rods (40) are symmetrically arranged with the passive frame (38) as the center.

7. A dexamethasone palmitic acid injection preparation device according to claim 6, characterized in that: The stirring mechanism (50) comprises a groove plate (51), the surface of the groove plate (51) is rotatably connected to a stirring shaft (52), the surface of the stirring shaft (52) is fixedly connected to a U-shaped plate (53), the surface of the stirring shaft (52) is rotatably connected to a stirring frame (54), the inner wall of the groove plate (51) is slidably connected to a moving frame (55), the surface of the moving frame (55) is rotatably connected to a push plate (56), the inner wall of the groove plate (51) is fixedly connected to an extension elastic rod (59), and both ends of the passive plate (57) are fixedly connected to lifting rods (60).

8. A dexamethasone palmitic acid injection preparation device according to claim 7, characterized in that: The two ends of the groove plate (51) are fixedly connected to the surface of the rotating ring (12), the end of the driven rod (40) away from the elastic plate (34) is fixedly connected to the surface of the movable frame (55), the end of the extended elastic rod (59) away from the inner wall of the groove plate is fixedly connected to the surface of the passive plate (57), the surface of the U-shaped plate (53) is provided with a lifting groove, and the end of the lifting rod (60) away from the extrusion rod (37) is slidably connected to the inner wall of the lifting groove.

9. The method for preparing dexamethasone palmitate injection according to claim 8, characterized in that: The following steps are involved: S1: When the liquid medicine is poured into the mixing tank 1 through the water inlet funnel 4, the motor 2 is started to drive the rotating shaft 11 to rotate. When the rotating shaft 11 rotates, the rotating ring 12 is driven to rotate. When the rotating shaft 11 rotates, the supporting ring 19 is driven to rotate. When the supporting ring 19 rotates, the centrifugal force of the speed is used to push the telescopic frame 20 to extend in a direction away from each other; S2: When the telescopic frame 20 is pushed to extend, it will slide on the inner wall of the moving groove in the direction away from each other. When the telescopic frame 20 is pushed to slide, the cleaning rod 13 will be lifted in the direction away from each other. When the cleaning rod 13 is lifted, the passive telescopic plate 14 will be pulled to extend in the direction away from each other. When the cleaning rod 13 is lifted, the passive telescopic plate 14 will be pushed to move in the direction away from each other. S3: When the driving plate 18 moves, the slide plate 31 is driven to move in the direction away from each other. When the slide plate 31 moves, the supporting telescopic frame 32 is pulled to extend in the direction away from each other. When the slide plate 31 moves, the elastic plate 34 is driven to move in the direction away from each other. When the elastic plate 34 moves, the contact plate 35 is driven to move in the direction away from each other. S4: When the driven rod 40 moves, it will drive the moving frame 55 to slide in the direction of approaching each other on the inner wall of the groove plate 51. When the moving frame 55 slides, it will push the push plate 56 to move in the direction of approaching each other. When the push plate 56 moves, it will push the passive plate 57 to move in the direction of moving away from each other. When the passive plate 57 moves, it will pull the extension elastic rod 59 to extend in the direction of moving away from each other.

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