Medicine sterile grinding and mixing device
By designing a sterile drug grinding mixing device, using a rotating electric machine and gear mechanism to achieve detailed grinding and mixing of drugs, combined with sterile water and hot air treatment of the nozzle, the problems of time-consuming and labor-intensive and difficult sterile operation in the prior art are solved. , realizes a meticulous, uniform, airtight, clean and sterile grinding process, and reduces costs.
Patent Information
- Application Number
- CN202420803776.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-18
AI Technical Summary
In the prior art, drug grinding operations are time-consuming and laborious, and cannot guarantee fineness and uniformity, and cannot achieve sterile operations, making impurities easily introduced.
A sterile drug grinding mixing device is designed, including a work box, mixing cylinder, grinding roller, drive mechanism, nozzle, water supply mechanism and air supply mechanism. The drug grinding and mixing is realized through rotating electric machines and gear mechanisms to ensure that the grinding process is closed. , and clean and dry sterile water and hot air through the spray head.
The meticulous and uniform drug grinding is achieved, and the process does not require manual operation, ensuring that the entire process is sealed, clean and sterile, reducing equipment costs, and cleaning and drying are completed through the same pipeline, saving costs.
Smart Images
Figure CN222151795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drug processing, in particular to a drug aseptic grinding and mixing device. Background Art
[0002] Some drugs need to be mixed and ground by nurses in the hospital before use. The main purpose of drug grinding is to make the drug into fine powder or granules for oral, injection or other routes of administration. Grinding can increase the surface area of the drug, improve its solubility and bioavailability, and thus enhance the efficacy. In addition, grinding can also improve the taste of the drug, making it easier to take, and in some cases, it can also be used to prepare the external dosage form of the drug.
[0003] However, the manual grinding and mixing of drugs by nurses is not only time-consuming and laborious, but also cannot ensure that the drugs are ground finely and evenly. In the process of grinding the drugs, the manual operation of the nurses will expose the drugs to the air, which may cause dust and other impurities to be mixed into the drugs, and sterile operation cannot be guaranteed. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides a drug aseptic grinding and mixing device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A drug aseptic grinding and mixing device comprises: a working box, a mixing cylinder is horizontally arranged inside the working box, and a grinding roller is horizontally arranged at the bottom of the mixing cylinder;
[0007] The driving mechanism is used to simultaneously drive the mixing drum to reciprocate in forward and reverse directions and the grinding roller to rotate forwardly, and the driving mechanism is located inside and outside the working box;
[0008] A nozzle, wherein the nozzle is provided in plurality and is evenly installed in the middle of the top of the working box in the horizontal direction, and the tops of the plurality of nozzles are vertically connected with branch pipes, the plurality of branch pipes extend out of the top of the working box and are fixedly connected with the working box, and the tops of the plurality of branch pipes are connected with the same horizontal pipe;
[0009] A water supply mechanism, the water supply mechanism is used to provide sterile water to multiple nozzles;
[0010] The air supply mechanism is used to provide hot air to multiple nozzles. The water supply mechanism and the air supply mechanism are both located on the top of the working box.
[0011] The rotation of the grinding roller and the mixing drum is completed by only one driving device cooperation mechanism, which has lower equipment cost and stronger mechanism linkage; the cleaning and drying of the mixing drum and the grinding roller adopt the same pipeline, which saves costs.
[0012] As a further technical solution of the utility model, a side door is hinged at one end of the working box and the mixing cylinder, a plurality of small through holes are opened on the outer periphery of the mixing cylinder, and a drawer is inserted at one side of the bottom of the working box.
[0013] The two side doors can be opened to put the medicines that need to be ground and mixed into the mixing barrel. Multiple small through holes facilitate the passage of sterile water and hot air, and the ground and mixed medicines or the sewage after cleaning fall into the drawer.
[0014] As a further technical solution of the utility model, the driving mechanism includes a rotating motor and a large disc, the rotating motor is horizontally fixedly installed on one side of the outside of the working box, the output shaft of the rotating motor extends into the inside of the working box and is rotatably connected to the working box, the center of the large disc is fixedly installed on the top of the output shaft of the rotating motor, a circular groove is opened on one side of the large disc, a small disc is welded at the center of the circular groove, inner convex teeth are welded at part of the inner wall of the circular groove, outer convex teeth are welded at part of the outer circumference of the small disc, multiple groups of inner convex teeth and outer convex teeth are provided, and the number of inner convex teeth and outer convex teeth in each group is equal. Each group of inner convex teeth and outer convex teeth are alternately arranged along the circumference, and a gear is provided between the inner convex teeth and the outer convex teeth. The gear is meshed with the inner convex teeth and the outer convex teeth in turn. A second rotating shaft is horizontally welded at the center of the gear, and the other end of the second rotating shaft is welded to the center of one end of the mixing cylinder. A first rotating shaft is horizontally welded at the center of the small disc. An arc groove is opened at one end of the mixing cylinder, and the other end of the first rotating shaft penetrates the arc groove and is welded to the center of one end of the grinding roller. The first rotating shaft is slidably connected to the inside of the arc groove, and a support plate is welded to the inner wall of one side of the working box, and the first rotating shaft and the second rotating shaft both penetrate the support plate and are rotatably connected to the support plate.
[0015] Start the rotating motor to drive the large disc to rotate clockwise, and the large disc drives the small disc to rotate clockwise together. The first group of inner convex teeth meshes with the gear first, driving the gear to rotate clockwise first. After the first group of inner convex teeth are meshed, the first group of outer convex teeth meshes with the gear again, driving the gear to rotate counterclockwise again. Each subsequent group of inner convex teeth and outer convex teeth mesh with the gear in turn, driving the gear to rotate clockwise and counterclockwise in turn. The small disc drives the grinding roller to rotate clockwise through the first rotating shaft to grind the medicine at the bottom of the mixing cylinder, and the gear drives the mixing cylinder to repeatedly rotate forward and reverse through the second rotating shaft to mix and change the position of the internal medicine. The coordinated rotation of the grinding roller and the mixing cylinder makes the medicine ground more finely and evenly, and the grinding and mixing process does not require manual operation and is fully closed, which saves time and effort and is cleaner and sterile.
[0016] As a further technical solution of the utility model, the water supply mechanism includes a sterile water tank and a water pump. The sterile water tank is fixedly installed on one side of the top of the working box, and the water pump is fixedly installed in the middle of the sterile water tank. The water outlet of the water pump is connected to a water supply pipe, and the other end of the water supply pipe extends from the sterile water tank and is connected to the horizontal pipe.
[0017] When cleaning is required, start the water pump to draw the sterile water inside the sterile water tank along the water supply pipe into the horizontal pipe, and then distribute it to multiple nozzles through the horizontal pipe to spray on the mixing drum and grinding roller for cleaning. During the cleaning process, the mixing drum and grinding roller rotate at the same time, making the cleaning more thorough and no manual operation is required.
[0018] As a further technical solution of the utility model, the air supply mechanism includes a hot air blower, which is fixedly installed on the other side of the top of the working box. The air outlet of the hot air blower is connected to an air supply pipe, and the other end of the air supply pipe is connected to the horizontal pipe.
[0019] After cleaning is completed, the hot air blower is started to generate hot air which enters the horizontal pipe along the air supply pipe, and then is distributed to multiple nozzles by the horizontal pipe and sprayed to the mixing drum and grinding roller for drying. During the drying process, the mixing drum and grinding roller rotate at the same time, making the drying faster and more thorough, and no manual operation is required during the drying process.
[0020] As a further technical solution of the utility model, a water inlet is opened on one side of the top of the sterile water tank, and connecting valves are installed on both the water supply pipe and the air supply pipe, and the connecting valves are electronic valves.
[0021] Sterile water can be added into the sterile water tank through the water filling port. When cleaning or drying is required, the connecting valves on the water supply pipe and the air supply pipe are opened accordingly to put them in a connected state.
[0022] The beneficial effects of the utility model are:
[0023] 1. The coordinated rotation of the grinding roller and the mixing drum makes the medicine grind more finely and evenly, and the grinding and mixing process does not require manual operation and is fully closed, saving time and effort and being cleaner and sterile.
[0024] 2. The rotation of the grinding roller and the mixing drum is completed by only one driving device cooperation mechanism, which has lower equipment cost and stronger mechanism linkage.
[0025] 3. The cleaning and drying of the grinding roller and the mixing drum are completed in sequence through the same pipeline, which saves costs. During the cleaning and drying process, the mixing drum and the grinding roller rotate at the same time, making the cleaning and drying faster and more thorough. The cleaning and drying process does not require manual operation, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the structure of a drug aseptic grinding and mixing device proposed by the utility model;
[0027] Figure 2 This is a schematic diagram of the structure of a drug aseptic grinding and mixing device proposed by the utility model;
[0028] Figure 3 This is a schematic diagram of the structure of a drug aseptic grinding and mixing device proposed by the utility model;
[0029] Figure 4 This is a schematic diagram of the structure of a drug aseptic grinding and mixing device proposed by the utility model;
[0030] Figure 5 The utility model is a schematic structural diagram of a drug aseptic grinding and mixing device.
[0031] In the figure: 1. rotating motor; 2. working box; 3. sterile water tank; 4. water supply pipe; 5. air supply pipe; 6. horizontal pipe; 7. branch pipe; 8. hot air blower; 9. drawer; 10. water pump; 11. mixing barrel; 12. side door; 13. nozzle; 14. circular groove; 15. large disc; 16. small disc; 17. grinding roller; 18. second rotating shaft; 19. support plate; 20. first rotating shaft; 21. arc groove; 22. outer convex teeth; 23. gear; 24. inner convex teeth. DETAILED DESCRIPTION
[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0033] Please see attached Figure 1 -Attached Figure 5 A drug aseptic grinding and mixing device comprises a working box 2, a mixing cylinder 11 is horizontally arranged inside the working box 2, and a grinding roller 17 is horizontally arranged at the bottom of the mixing cylinder 11;
[0034] A driving mechanism, the driving mechanism is used to simultaneously drive the mixing drum 11 to reciprocate forward and reverse rotation and the grinding roller 17 to rotate forward, and the driving mechanism is located inside and outside the working box 2;
[0035] A nozzle 13, wherein the nozzle 13 is provided in plurality and is evenly installed in the middle of the top of the working box 2 in the horizontal direction, and the tops of the plurality of nozzles 13 are vertically connected with a branch pipe 7, the plurality of branch pipes 7 extend out of the top of the working box 2 and are fixedly connected with the working box 2, and the tops of the plurality of branch pipes 7 are connected with the same horizontal pipe 6;
[0036] A water supply mechanism, the water supply mechanism is used to provide sterile water to the multiple nozzles 13;
[0037] The air supply mechanism is used to provide hot air to the multiple nozzles 13 . The water supply mechanism and the air supply mechanism are both located on the top of the working box 2 .
[0038] The rotation of the grinding roller 17 and the mixing drum 11 is completed by only one driving device cooperation mechanism, which has lower equipment cost and stronger mechanism linkage; the same pipeline is used for cleaning and drying of the mixing drum 11 and the grinding roller 17, which saves costs.
[0039] Please see attached Figure 2In a preferred embodiment, a side door 12 is hinged at one end of the working box 2 and the mixing cylinder 11, a plurality of small through holes are opened on the periphery of the mixing cylinder 11, and a drawer 9 is inserted at one side of the bottom of the working box 2.
[0040] The two side doors 12 can be opened to put the medicine to be ground and mixed into the mixing barrel 11. Multiple small through holes facilitate the passage of sterile water and hot air. The ground and mixed medicine or the sewage after cleaning falls into the drawer 9. There are two drawers 9 that can be replaced with each other.
[0041] Please see attached Figure 1 , 4 And 5, in a preferred embodiment, the driving mechanism includes a rotating motor 1 and a large disc 15, the rotating motor 1 is horizontally fixedly installed on one side of the outside of the working box 2, the output shaft of the rotating motor 1 extends into the interior of the working box 2 and is rotatably connected to the working box 2, and the center of the large disc 15 is fixedly installed on the top of the output shaft of the rotating motor 1.
[0042] Please see attached Figure 1 , 4 and 5. In a preferred embodiment, a circular groove 14 is opened on one side of the large disc 15, a small disc 16 is welded at the center of the circular groove 14, an inner convex tooth 24 is welded at a part of the inner wall of the circular groove 14, and an outer convex tooth 22 is welded at a part of the outer periphery of the small disc 16. There are multiple groups of inner convex teeth 24 and outer convex teeth 22, and the number of inner convex teeth 24 and outer convex teeth 22 in each group is equal. Each group of inner convex teeth 24 and outer convex teeth 22 are alternately arranged along the circumference, and a gear 23 is provided between the inner convex teeth 24 and the outer convex teeth 22, and the gear 23 is meshed with the inner convex teeth 24 and the outer convex teeth 22 in turn.
[0043] Please see attached Figure 1 , 4 5. In a preferred embodiment, a second rotating shaft 18 is horizontally welded at the center of the gear 23, and the other end of the second rotating shaft 18 is welded to the center of one end of the mixing drum 11, and a first rotating shaft 20 is horizontally welded to the center of the small disc 16. An arc groove 21 is provided at one end of the mixing drum 11, and the other end of the first rotating shaft 20 passes through the arc groove 21 and is welded to the center of one end of the grinding roller 17. The first rotating shaft 20 is slidably connected to the inside of the arc groove 21, and a support plate 19 is welded to the inner wall of one side of the working box 2, and the first rotating shaft 20 and the second rotating shaft 18 both pass through the support plate 19 and are rotatably connected to the support plate 19. The support plate 19 supports and limits the first rotating shaft 20 and the second rotating shaft 18.
[0044] The rotating motor 1 is started to drive the large disc 15 to rotate clockwise, and the large disc 15 drives the small disc 16 to rotate clockwise together. The first group of inner convex teeth 24 meshes with the gear 23 first, and then drives the gear 23 to rotate clockwise first. After the first group of inner convex teeth 24 is meshed, the first group of outer convex teeth 22 meshes with the gear 23 again, and then drives the gear 23 to rotate counterclockwise again. Each group of inner convex teeth 24 and outer convex teeth 22 mesh with the gear 23 in turn, and then drives the gear 23 to rotate clockwise and counterclockwise in turn. The small disc 16 drives the grinding roller 17 to rotate clockwise through the first rotating shaft 20 to grind the medicine at the bottom of the mixing drum 11, and the gear 23 drives the mixing drum 11 to rotate forward and reversely through the second rotating shaft 18 to mix and change the position of the internal medicine. The coordinated rotation of the grinding roller 17 and the mixing drum 11 makes the medicine grinding more delicate and uniform, and the grinding and mixing process does not require manual operation and is fully closed, which saves time and effort and is cleaner and sterile.
[0045] Please see attached Figure 1 and 2 In a preferred embodiment, the water supply mechanism includes a sterile water tank 3 and a water pump 10. The sterile water tank 3 is fixedly installed on one side of the top of the working box 2, and the water pump 10 is fixedly installed in the middle of the sterile water tank 3. The water outlet of the water pump 10 is connected to the water supply pipe 4, and the other end of the water supply pipe 4 extends from the sterile water tank 3 and is connected to the horizontal pipe 6.
[0046] When cleaning is required, start the water pump 10 to draw the sterile water inside the sterile water tank 3 along the water supply pipe 4 into the transverse pipe 6, and then distribute it to multiple nozzles 13 by the transverse pipe 6 to spray onto the mixing drum 11 and the grinding roller 17 for cleaning. During the cleaning process, the mixing drum 11 and the grinding roller 17 rotate at the same time, so that the cleaning is cleaner and more thorough, and the cleaning process does not require manual operation.
[0047] Please see attached Figure 1 and 2 In a preferred embodiment, the air supply mechanism includes a hot air blower 8, which is fixedly installed on the other side of the top of the working box 2. The air outlet of the hot air blower 8 is connected to the air supply pipe 5, and the other end of the air supply pipe 5 is connected to the horizontal pipe 6.
[0048] After cleaning is completed, the hot air blower 8 is started to generate hot air which enters the transverse pipe 6 along the air supply pipe 5, and then is distributed to multiple nozzles 13 by the transverse pipe 6 and sprayed onto the mixing drum 11 and the grinding roller 17 for drying. During the drying process, the mixing drum 11 and the grinding roller 17 rotate at the same time, so that the drying is faster and more thorough, and no manual operation is required during the drying process.
[0049] Please see attached Figure 1 and 2 In a preferred embodiment, a water inlet is provided on one side of the top of the sterile water tank 3, and connecting valves are installed on both the water supply pipe 4 and the air supply pipe 5, and the connecting valves are electronic valves.
[0050] Sterile water can be added into the sterile water tank 3 through the water inlet. When cleaning or drying is required, the connecting valves on the water supply pipe 4 and the air supply pipe 5 are opened accordingly to put them in a connecting state.
[0051] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: the two side doors 12 can be opened to put the medicine to be ground and mixed into the mixing barrel 11, and the rotating motor 1 is started to drive the large disc 15 to rotate clockwise, and the large disc 15 drives the small disc 16 to rotate clockwise together, and the first group of inner convex teeth 24 first meshes with the gear 23, and then drives the gear 23 to rotate clockwise first. After the first group of inner convex teeth 24 is meshed, the first group of outer convex teeth 22 meshes with the gear 23 again, and then drives the gear 23 to rotate counterclockwise again, and each group of inner convex teeth 24 and outer convex teeth 22 mesh with the gear 23 in turn, and then the gear 23 rotates counterclockwise. The moving gear 23 rotates clockwise and counterclockwise in sequence, and the small disc 16 drives the grinding roller 17 to rotate clockwise through the first rotating shaft 20 to grind the medicine at the bottom of the mixing drum 11, and the gear 23 drives the mixing drum 11 to rotate forward and reverse repeatedly through the second rotating shaft 18 to mix the internal medicine and change the position. The coordinated rotation of the grinding roller 17 and the mixing drum 11 makes the medicine grind more finely and uniformly, and the grinding and mixing process does not require manual operation and is fully closed, which saves time and labor, and is cleaner and sterile; the rotation of the grinding roller 17 and the mixing drum 11 is completed by only one driving device coordination mechanism, and the equipment cost is lower and the mechanism linkage is stronger;
[0052] The ground and mixed medicines fall into the drawer 9 through the fine through holes on the mixing cylinder 11. After the grinding and mixing is completed, the drawer 9 is pulled out to take out the medicines; another drawer 9 is replaced, and the water pump 10 is started to extract the sterile water in the sterile water tank 3 and enter the transverse pipe 6 along the water supply pipe 4, and then the transverse pipe 6 distributes the sterile water to multiple nozzles 13 and sprays them to the mixing cylinder 11 and the grinding roller 17 for cleaning. During the cleaning process, the mixing cylinder 11 and the grinding roller 17 rotate at the same time, so that the cleaning is cleaner and more thorough. No manual operation is required during the cleaning process. After cleaning, the sewage falls into the drawer 9. After the cleaning is completed, the drawer 9 is pulled out to pour out the sewage;
[0053] After cleaning is completed, the hot air blower 8 is started to generate hot air which enters the transverse pipe 6 along the air supply pipe 5, and then is distributed to multiple nozzles 13 by the transverse pipe 6 to spray onto the mixing drum 11 and the grinding roller 17 for drying. During the drying process, the mixing drum 11 and the grinding roller 17 rotate at the same time, so that the drying is faster and more thorough, and no manual operation is required for the drying process; the same pipeline is used for cleaning and drying the mixing drum 11 and the grinding roller 17, which saves costs.
[0054] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0055] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.
Claims
1. A drug aseptic grinding and mixing device, characterized in that: include: A working box (2), wherein a mixing drum (11) is horizontally arranged inside the working box (2), and a grinding roller (17) is horizontally arranged at the bottom of the mixing drum (11); A driving mechanism, the driving mechanism is used to simultaneously drive the mixing drum (11) to reciprocate in forward and reverse directions and the grinding roller (17) to rotate in the forward direction, and the driving mechanism is located inside and outside the working box (2); A nozzle (13), wherein a plurality of the nozzles (13) are uniformly installed in the middle of the top of the working box (2) in the transverse direction, and the tops of the plurality of nozzles (13) are vertically connected to a branch pipe (7), the plurality of branch pipes (7) extend out of the top of the working box (2) and are fixedly connected to the working box (2), and the tops of the plurality of branch pipes (7) are connected to the same transverse pipe (6); A water supply mechanism, the water supply mechanism being used to provide sterile water to the plurality of nozzles (13); An air supply mechanism is used to provide hot air to the multiple nozzles (13); the water supply mechanism and the air supply mechanism are both located on the top of the working box (2).
2. A drug aseptic grinding and mixing device according to claim 1, characterized in that: The working box (2) and the mixing cylinder (11) are both hingedly provided with a side door (12) at one end, the outer circumference of the mixing cylinder (11) is provided with a plurality of fine through holes, and a drawer (9) is plugged into one side of the bottom of the working box (2).
3. A drug aseptic grinding and mixing device according to claim 1, characterized in that: The driving mechanism comprises a rotating motor (1) and a large disc (15); the rotating motor (1) is horizontally fixedly mounted on one side of the outside of a working box (2); the output shaft of the rotating motor (1) extends into the interior of the working box (2) and is rotationally connected to the working box (2); the center of the large disc (15) is fixedly mounted on the top end of the output shaft of the rotating motor (1).
4. A drug aseptic grinding and mixing device according to claim 3, characterized in that: A circular groove (14) is formed on one side of the large circular disc (15), a small circular disc (16) is welded at the center of the circular groove (14), an inner convex tooth (24) is welded at a part of the inner wall of the circular groove (14), and an outer convex tooth (22) is welded at a part of the outer circumference of the small circular disc (16), the inner convex teeth (24) and the outer convex teeth (22) are provided in multiple groups, and the number of the inner convex teeth (24) and the number of the outer convex teeth (22) in each group is equal, and each group of the inner convex teeth (24) and the outer convex teeth (22) are alternately arranged along the circumference, and a gear (23) is provided between the inner convex teeth (24) and the outer convex teeth (22), and the gear (23) is meshed with the inner convex teeth (24) and the outer convex teeth (22) in sequence.
5. A drug aseptic grinding and mixing device according to claim 4, characterized in that: A second rotating shaft (18) is horizontally welded at the center of the gear (23), and the other end of the second rotating shaft (18) is welded to the center of one end of the mixing drum (11). A first rotating shaft (20) is horizontally welded to the center of the small disc (16). An arc groove (21) is provided at one end of the mixing drum (11). The other end of the first rotating shaft (20) passes through the arc groove (21) and is welded to the center of one end of the grinding roller (17). The first rotating shaft (20) is slidably connected to the inside of the arc groove (21). A support plate (19) is welded to the inner wall of one side of the working box (2), and the first rotating shaft (20) and the second rotating shaft (18) both pass through the support plate (19) and are rotatably connected to the support plate (19).
6. A drug aseptic grinding and mixing device according to claim 1, characterized in that: The water supply mechanism comprises a sterile water tank (3) and a water pump (10); the sterile water tank (3) is fixedly mounted on one side of the top of the working box (2); the water pump (10) is fixedly mounted in the middle of the sterile water tank (3); the water outlet of the water pump (10) is connected to a water supply pipe (4); the other end of the water supply pipe (4) extends out from the sterile water tank (3) and is connected to a horizontal pipe (6).
7. A drug aseptic grinding and mixing device according to claim 6, characterized in that: The air supply mechanism comprises a hot air blower (8), which is fixedly mounted on the other side of the top of the working box (2), the air outlet of the hot air blower (8) is connected to an air supply pipe (5), and the other end of the air supply pipe (5) is connected to a transverse pipe (6).
8. A drug aseptic grinding and mixing device according to claim 7, characterized in that: A water inlet is provided on one side of the top of the sterile water tank (3), and connecting valves are installed on both the water supply pipe (4) and the air supply pipe (5), and the connecting valves are electronic valves.