Ultrasonic crushing device for medicament dissolution

By introducing a placement and lifting mechanism into the ultrasonic crushing device, the problem of difficulty in pouring and removing the drug container during dissolution is solved, and a more stable placement and convenient removal is achieved, improving the use effect and convenience of the device.

CN222196716UActive Publication Date: 2024-12-20SUZHOU RUIFENG PHARM R & D CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420628255.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2024-12-20
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The existing ultrasonic crushing device for dissolution of drugs lacks a stable placement mechanism and lifting mechanism, which makes the drug container easy to pour and difficult to safely remove during dissolution, affecting the effectiveness and convenience of the device.

Method used

An ultrasonic crushing device including a placement mechanism and a lifting mechanism is designed to achieve stable placement and safe removal of the container through a motor-driven gear and screw system. The placement mechanism uses a fixing plate and a limiting groove to fix the container, and the lifting mechanism uses a belt transmission and Move the plate to remove the tank body from the water.

Benefits of technology

It improves the stable placement and safe removal of the drug container, avoids the risk of spilling out the drug and high-temperature water, and enhances the effectiveness and convenience of the ultrasonic crushing device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222196716U_ABST
    Figure CN222196716U_ABST
Patent Text Reader

Abstract

The utility model discloses an ultrasonic crushing device for medicament dissolution, which relates to the technical field of medicament dissolution and comprises a main body, an ultrasonic generator is arranged on the lower inner wall of the main body, a partition plate is arranged at the top end of the ultrasonic generator, the outer surface of the partition plate is fixedly connected with the inner wall of the main body, and a groove body is movably arranged at the top end of the partition plate. A lifting mechanism used in cooperation with the groove body is arranged at one end of the main body, a containing mechanism is arranged on one side of the top end and the lower inner wall of the groove body and comprises a shell, the bottom end of the shell is fixedly connected with one side of the top end of the groove body, a long groove is formed in one end of the shell, and a first support is fixedly connected to the inner wall of one side of the long groove; according to the ultrasonic crushing device disclosed by the utility model, by arranging the placing mechanism, the effect of conveniently and stably placing a container for containing a medicament in the groove body is achieved, the use effect of the ultrasonic crushing device is improved, by arranging the lifting mechanism, the effect of conveniently taking out the medicament container in the groove body is achieved, and the use convenience of the ultrasonic crushing device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of drug dissolution, and in particular to an ultrasonic pulverizing device for drug dissolution. Background Art

[0002] In the production of medicines, at least two or more medicines and solvents are dissolved and mixed evenly to facilitate use and improve the applicability of the medicines, that is, the medicine fusion operation. The existing technology is to place the medicines and solvents in containers such as flasks, and then put the containers into ultrasonic crushing devices. Ultrasonic waves are transmitted to the solution in the flask or other containers through water, and then transmitted to the corresponding solid medicines to crush the medicines, thereby facilitating the dissolution of the medicines.

[0003] After checking the announcement number: CN208878769U, a hospital ultrasonic pulverization device is disclosed. This technology discloses "including a box, an ultrasonic generator, a cell fluid container, and a support plate. The top of the box is provided with the ultrasonic generator, the lower end of the ultrasonic generator is provided with an ultrasonic transducer, the lower end of the ultrasonic transducer is provided with a frequency regulator, the lower end of the frequency regulator is provided with a variable amplitude rod, the lower end of the variable amplitude rod is provided with an ultrasonic probe, the bottom of the box is provided with a hard spring, the upper end of the hard spring is provided with the support plate, the upper end of the support plate is provided with a support column, a rotating shaft, and a motor, and one side of the motor is provided with the support column and other technical solutions. The device has the technical effects of realizing efficient cell pulverization, and the hard spring and cold water tank provided in the device have buffering and cooling capabilities, and can effectively buffer external impacts and other technical effects";

[0004] With respect to the above-mentioned related technologies, the inventors believe that the existing ultrasonic pulverizing devices for dissolving medicines do not have a stable placement mechanism. Since the container containing the medicine needs to be placed in the trough body of the ultrasonic pulverizing device when dissolving the medicine, the trough body will be filled with some liquid. If the container is directly placed in the trough body, it is easy for the container to tilt, causing the solvent to spill and affecting the pulverizing and dissolving effect of the device. Without a placement mechanism, it is not convenient to place the container containing the medicine firmly in the trough body, which reduces the use effect of the ultrasonic pulverizing device; secondly, the existing ultrasonic pulverizing devices for dissolving medicines do not have a lifting mechanism. Since the water in the ultrasonic pulverizing device will have a certain temperature after the medicine is dissolved, the container containing the medicine needs to be taken out after the medicine is dissolved. Directly taking the container out of the high-temperature water has certain installation risks. Without a lifting mechanism, it is not convenient to take out the medicine container in the trough body, which reduces the convenience of using the ultrasonic pulverizing device. Utility Model Content

[0005] The purpose of the present application is to provide an ultrasonic pulverizing device for dissolving medicines, so as to improve the problem that it is inconvenient to place the medicine container firmly in the trough body and it is inconvenient to take out the medicine container in the trough body.

[0006] The ultrasonic pulverizing device for dissolving a drug provided in the present application adopts the following technical solution:

[0007] An ultrasonic pulverizing device for dissolving medicines comprises a main body, an ultrasonic generator is arranged on the lower inner wall of the main body, a partition is arranged on the top of the ultrasonic generator, and the outer surface of the partition is fixedly connected to the inner wall of the main body, a slot body is movably arranged on the top of the partition, a lifting mechanism used in conjunction with the slot body is arranged at one end of the main body, a top side of the slot body and the lower inner wall are jointly provided with a placing mechanism, the placing mechanism comprises a shell, the bottom end of the shell is fixedly connected to the top side of the slot body, a long slot is opened at one end of the shell, a first support is fixedly connected to the inner wall of one side of the long slot, a first motor is fixedly connected to the top of the first support, and the first motor The output end of the machine is fixedly connected with a first gear, the outer surface of the first gear is meshed with a second gear, and the tooth shapes of the first gear and the second gear are the same, the inner walls on both sides of the shell are jointly rotatably connected with a two-way screw rod, and the second gear is fixedly sleeved on the outer surface of the two-way screw rod, and the outer surface of the two-way screw rod is sleeved with two sliders, one end of the two sliders are fixedly connected with a connecting rod, and both sides of one end of the shell are provided with limiting grooves for matching with the connecting rod, one end of the two connecting rods respectively passes through the two limiting grooves, and the bottom ends of the two connecting rods are fixedly connected with a fixing plate, and the lower inner wall of the groove body is fixedly connected with a placement seat for matching with the fixing plate.

[0008] By adopting the above technical scheme, when it is necessary to take out the container containing medicines in the trough body, the container is safely taken out through the lifting mechanism, and when placing the container containing medicines, the container is placed on the placement seat in the trough body through the placement mechanism, and then the first motor is started, and the output end of the first motor drives the first gear to rotate, the rotation of the first gear drives the second gear to rotate, the rotation of the second gear drives the bidirectional screw to rotate, the rotation of the bidirectional screw drives the two sliders to move at the same time, the movement of the two sliders drives the fixed plate to move through the connecting rod, so that the two fixed plates move toward opposite surfaces to fix the container, so that the container containing medicines can be firmly placed in the trough body for ultrasonic crushing and dissolution, thereby avoiding the spillage of medicines and causing waste.

[0009] Optionally, the lifting mechanism includes a long shell, one end of the long shell is fixedly connected to one end of the main body, and two round rods are rotatably connected to an inner wall of one side of the long shell, and the ends of the two round rods facing away from the inner wall of the long shell are fixedly connected to a pulley, the lower part of one end of the long shell is fixedly connected to a second support, and the top of the second support is fixedly connected to a second motor, one end of the output end of the second motor passes through one end of the long shell and is fixedly connected to one end of one of the pulleys, the outer surfaces of the two pulleys are jointly sleeved with a conveyor belt, and one end of the conveyor belt is fixedly connected to a movable plate, and guide grooves for cooperating with the movable plate are provided on the inner walls on both sides of the long shell, the top of the movable plate is fixedly connected to a long rod, and the top of the long rod passes through the upper inner wall of the long shell and is fixedly connected to a cross rod, and one side of the bottom end of the cross rod is fixedly connected to one side of the top of the groove body.

[0010] By adopting the above technical solution, the second motor is started, and the output end of the second motor drives one of the pulleys to rotate. The rotation of one of the pulleys cooperates with the conveyor belt and the other pulley to realize belt transmission. The belt transmission drives the movable plate to move. The movement of the movable plate drives the long rod to move. The movement of the long rod drives the cross rod to move. The movement of the cross rod drives the trough body to move upward to remove the water in the main body, so as to facilitate the safe removal of the container containing the medicine.

[0011] Optionally, the trough body is hollow.

[0012] By adopting the above technical solution, it is convenient for the water in the main body to flow into the tank body, and the ultrasonic wave is transmitted to the solution in the container through the water, and then transmitted to the corresponding solid medicine to crush the medicine, thereby facilitating the dissolution of the medicine.

[0013] Optionally, a mounting plate is fixedly connected to the lower portion of one end of the main body, a mounting groove is provided at one end of the mounting plate, and a control switch is provided on the inner wall of the mounting groove.

[0014] By adopting the above technical solution, the control switch plays a role in facilitating the control of the ultrasonic generator.

[0015] Optionally, the two sliders are respectively sleeved on different thread directions engraved on the outer surface of the bidirectional screw rod, and the top ends of the two sliders are slidably connected to the upper inner wall of the shell.

[0016] By adopting the above technical solution, it is convenient for the bidirectional screw rod to rotate and drive the two sliders to move toward opposite sides or back to back sides, so that the housing can guide the sliders when they move.

[0017] Optionally, the two connecting rods are both in an inverted "L" shape, and the top ends of the two connecting rods are slidably connected to the upper inner walls of the two limiting grooves respectively.

[0018] By adopting the above technical solution, it is more convenient to connect the connecting rod, and the limiting groove serves to limit the moving position of the connecting rod.

[0019] Optionally, the two fixing plates are distributed in a mirror image, and one end of the opposite surfaces of the two fixing plates are made of anti-slip material.

[0020] By adopting the above technical solution, it is convenient for the fixing plate to fix the container containing the medicine.

[0021] Optionally, two ends of the movable plate are respectively slidably connected to one side inner wall of the two guide grooves.

[0022] By adopting the above technical solution, the guide groove can facilitate the movement and guiding of the movable plate.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The utility model sets a placement mechanism, starts the first motor, and the output end of the first motor drives the first gear to rotate. The rotation of the first gear cooperates with the second gear to rotate the bidirectional screw rod. The rotation of the bidirectional screw rod drives the two sliders to move simultaneously. The movement of the two sliders drives the two fixing plates to move toward opposite surfaces through the connecting rod to fix the container, thereby facilitating the container containing the medicine to be stably placed in the tank body, thereby improving the use effect of the ultrasonic pulverizing device;

[0025] 2. The utility model sets a lifting mechanism and starts the second motor. The output end of the second motor drives one of the pulleys to rotate. The rotation of one of the pulleys cooperates with the conveyor belt and the other pulley to realize belt transmission. The belt transmission and the moving plate drive the long rod to move at the same time. The long rod moves the trough body upward through the cross bar so that the trough body falls off the water in the main body, and then the container in the trough body is safely taken out, thereby facilitating the removal of the medicine container in the trough body and improving the convenience of using the ultrasonic pulverizing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0028] Figure 3 It is a schematic diagram of the placement mechanism structure of the utility model.

[0029] Figure 4 It is a structural schematic diagram of the placement mechanism of the utility model from another viewing angle.

[0030] Figure 5 It is a structural schematic diagram of the lifting mechanism of the utility model.

[0031] Figure 6 This utility model Figure 5 A schematic diagram of the enlarged structure in the middle.

[0032] In the figure, 1. main body; 2. placing mechanism; 21. fixing plate; 22. placing seat; 23. connecting rod; 24. shell; 25. slider; 26. limiting groove; 27. long groove; 28. first motor; 29. ​​first support; 201. first gear; 202. bidirectional screw rod; 203. second gear; 3. lifting mechanism; 31. pulley; 32. long shell; 33. conveyor belt; 34. cross bar; 35. long rod; 36. second motor; 37. second support; 38. moving plate; 39. round rod; 301. guide groove; 4. mounting plate; 5. control switch; 6. mounting groove; 7. groove body; 8. partition; 9. ultrasonic generator. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1 -Attached Figure 6 , further details of this application are given.

[0034] Example 1

[0035] An ultrasonic pulverizing device for dissolving a drug, referring to Figure 1 and Figure 2 and Figure 3 and Figure 4 , including a main body 1, an ultrasonic generator 9 is provided on the lower inner wall of the main body 1, and the ultrasonic generator 9 serves to facilitate ultrasonic crushing and dissolving of the medicine. A partition 8 is provided on the top of the ultrasonic generator 9, and the partition 8 serves as a partition, and the outer surface of the partition 8 is fixedly connected to the inner wall of the main body 1. A groove body 7 is movably provided on the top of the partition 8. A lifting mechanism 3 used in conjunction with the groove body 7 is provided at one end of the main body 1. The lifting mechanism 3 serves to facilitate lifting the groove body 7 from the main body 1, so that the groove body 7 is separated from the water in the main body 1 to facilitate the safe removal of the container containing the medicine. A placement mechanism 2 is provided on one side of the top and the lower inner wall of the groove body 7. The placement mechanism 2 serves to facilitate the stable placement of the container containing the solvent to prevent the container from tilting and affecting the crushing and dissolving effect of the medicine.

[0036] The placement mechanism 2 includes a shell 24, the bottom end of the shell 24 is fixedly connected to one side of the top end of the slot body 7, a long slot 27 is opened at one end of the shell 24, and a first support 29 is fixedly connected to the inner wall of one side of the long slot 27, and the first support 29 plays a supporting role. The top of the first support 29 is fixedly connected to a first motor 28, and the output end of the first motor 28 is fixedly connected to a first gear 201, and the output end of the first motor 28 drives the first gear 201 to rotate, and the outer surface of the first gear 201 is meshingly connected to the second gear 203, so that the rotation of the first gear 201 drives the rotation of the second gear 203, and the tooth shapes of the first gear 201 and the second gear 203 are the same, so that the first gear 201 and the second gear 203 can be used together, and the inner walls on both sides of the shell 24 are jointly rotatably connected with a bidirectional screw rod 202, and the second gear 203 is fixedly sleeved on the outer surface of the bidirectional screw rod 202, so that the second gear 203 can rotate and drive the bidirectional screw rod 202 When the rod 202 rotates, two sliders 25 are sleeved on the outer surface of the bidirectional screw rod 202, which is convenient for the bidirectional screw rod 202 to rotate and drive the two sliders 25 to move simultaneously. One end of the two sliders 25 is fixedly connected to a connecting rod 23, which is convenient for the slider 25 to move and drive the connecting rod 23 to move, and both sides of one end of the shell 24 are provided with limiting grooves 26 used in conjunction with the connecting rod 23. One end of the two connecting rods 23 respectively passes through the two limiting grooves 26, and the limiting grooves 26 play a role in facilitating the movement and limiting of the connecting rod 23. The bottom ends of the two connecting rods 23 are fixedly connected to a fixing plate 21, which is convenient for the connecting rod 23 to move and drive the fixing plate 21 to move. The two fixing plates 21 move toward the opposite sides to fix the container, which plays a role in facilitating the stable placement of the container and preventing the container from tilting and affecting the crushing and dissolving effect of the medicine. The lower inner wall of the groove body 7 is fixedly connected to a placement seat 22 used in conjunction with the fixing plate 21, and the placement seat 22 plays a role in facilitating the placement of the medicine container.

[0037] Reference Figure 2 The tank body 7 is hollow, which facilitates the water in the main body 1 to flow into the tank body 7 to crush and dissolve the medicine in the tank body 7.

[0038] Reference Figure 1 A mounting plate 4 is fixedly connected to the lower part of one end of the main body 1, a mounting groove 6 is opened at one end of the mounting plate 4, and a control switch 5 is arranged on the inner wall of the mounting groove 6, and the control switch 5 serves to facilitate the control of the ultrasonic generator 9.

[0039] Reference Figure 3 and Figure 4 The two sliders 25 are respectively sleeved on the different thread directions engraved on the outer surface of the bidirectional screw rod 202, so that the bidirectional screw rod 202 can rotate to drive the two sliders 25 to move toward opposite sides or back to back. The top ends of the two sliders 25 are slidably connected to the upper inner wall of the shell 24, so that the shell 24 can guide the two sliders 25 when they move.

[0040] Reference Figure 3 The two connecting rods 23 are both in an inverted "L" shape, and the top ends of the two connecting rods 23 are slidably connected to the upper inner walls of the two limiting grooves 26 respectively, and the limiting grooves 26 serve to facilitate the movement and limiting of the connecting rods 23.

[0041] Reference Figure 3 The two fixing plates 21 are distributed in a mirror image, and one end of the opposite surface of the two fixing plates 21 is made of anti-slip material, which facilitates the fixing plates 21 to fix the container more stably.

[0042] The implementation principle of the embodiment of the present application is as follows: first, water is added to the main body 1, and the water flows into the tank body 7. Then, the container containing the medicine is placed on the placement seat 22 through the placement mechanism 2, and then the first motor 28 is started. The output end of the first motor 28 drives the first gear 201 to rotate, and the rotation of the first gear 201 drives the second gear 203 to rotate. The rotation of the second gear 203 drives the bidirectional screw rod 202 to rotate. The rotation of the bidirectional screw rod 202 drives the two sliders 25 to move at the same time. The movement of the slider 25 drives the connecting rod 23 to move. The limiting groove 26 plays a role in facilitating the movement of the connecting rod 23. The movement of the connecting rod 23 drives the fixed plate 21 to move. The two fixed plates 21 move toward opposite surfaces to fix the container, which plays a role in facilitating the stable placement of the container. Then, the ultrasonic generator 9 is controlled by the control switch 5 to start the crushing and dissolving of the medicine, so as to avoid the container from tilting and affecting the crushing and dissolving effect of the medicine, thereby improving the use effect of the device. When it is necessary to take out the medicine container in the tank body 7, the lifting mechanism 3 is used to facilitate the removal of the medicine container, thereby improving the convenience of using the device.

[0043] Example 2

[0044] The difference between this embodiment and embodiment 1 is that:

[0045] Reference Figure 5 and 6The lifting mechanism 3 includes a long shell 32, one end of the long shell 32 is fixedly connected to one end of the main body 1, and two round rods 39 are rotatably connected to the inner wall of one side of the long shell 32. The ends of the two round rods 39 facing away from the inner wall of the long shell 32 are fixedly connected to the pulley 31, and the round rods 39 facilitate the rotation of the pulley 31. The lower part of one end of the long shell 32 is fixedly connected to a second support 37, and the second support 37 plays a supporting role. The top of the second support 37 is fixedly connected to a second motor 36, and the second motor 36 plays a role in driving the lifting mechanism 3. One end of the output end of the second motor 36 passes through one end of the long shell 32 and is fixedly connected to one end of one of the pulleys 31, so that the output end of the second motor 36 drives one of the pulleys 31 to rotate, and the outer surfaces of the two pulleys 31 are jointly sleeved with a conveyor belt 33, so that one of the pulleys 31 can rotate to cooperate with the other pulley 31 to make the conveyor belt 33 drive, and one end of the conveyor belt 33 is fixedly connected to a movable plate 38, and the conveyor belt 33 drives the movable plate 38 to move. The inner walls on both sides of the long shell 32 are provided with guide grooves 301 used to cooperate with the movable plate 38, and the top of the movable plate 38 is fixedly connected to a long rod 35, so that the movable plate 38 can move and drive the long rod 35 to move, and the top of the long rod 35 passes through the upper inner wall of the long shell 32 and is fixedly connected to a cross bar 34, so that the long rod 35 can move and drive the cross bar 34 to move, and one side of the bottom end of the cross bar 34 is fixedly connected to one side of the top end of the trough body 7, so that the cross bar 34 can move to lift the trough body 7 from the main body 1, so that the container in the trough body 7 is separated from the water, thereby improving the convenience of using the device.

[0046] Reference Figure 6 The two ends of the movable plate 38 are respectively slidably connected to the inner wall of one side of the two guide grooves 301 , and the guide grooves 301 serve to facilitate the movement and guidance of the movable plate 38 .

[0047] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An ultrasonic pulverizing device for dissolving a drug, comprising a main body (1), characterized in that: An ultrasonic generator (9) is arranged on the lower inner wall of the main body (1), a partition (8) is arranged on the top of the ultrasonic generator (9), and the outer surface of the partition (8) is fixedly connected to the inner wall of the main body (1), a groove body (7) is movably arranged on the top of the partition (8), a lifting mechanism (3) used in conjunction with the groove body (7) is arranged at one end of the main body (1), and a placement mechanism (2) is jointly arranged on one side of the top of the groove body (7) and the lower inner wall; The placement mechanism (2) comprises a shell (24), the bottom end of the shell (24) is fixedly connected to one side of the top end of the slot body (7), one end of the shell (24) is provided with a long slot (27), one side inner wall of the long slot (27) is fixedly connected to a first support (29), the top end of the first support (29) is fixedly connected to a first motor (28), and the output end of the first motor (28) is fixedly connected to a first gear (201), the outer surface of the first gear (201) is meshedly connected to a second gear (203), and the tooth shapes of the first gear (201) and the second gear (203) are the same, and the inner walls on both sides of the shell (24) rotate together A bidirectional screw rod (202) is connected, and the second gear (203) is fixedly sleeved on the outer surface of the bidirectional screw rod (202). Two sliders (25) are sleeved on the outer surface of the bidirectional screw rod (202). One end of the two sliders (25) is fixedly connected to a connecting rod (23), and both sides of one end of the shell (24) are provided with limiting grooves (26) used to match the connecting rod (23). One end of the two connecting rods (23) passes through the two limiting grooves (26) respectively, and the bottom ends of the two connecting rods (23) are fixedly connected to a fixing plate (21), and the lower inner wall of the groove body (7) is fixedly connected to a placement seat (22) used to match the fixing plate (21).

2. The ultrasonic pulverizing device for dissolving a drug according to claim 1, characterized in that: The lifting mechanism (3) comprises a long shell (32), one end of the long shell (32) is fixedly connected to one end of the main body (1), one side inner wall of the long shell (32) is rotatably connected to two round rods (39), one end of the two round rods (39) facing away from the inner wall of the long shell (32) is fixedly connected to a pulley (31), the lower part of one end of the long shell (32) is fixedly connected to a second support (37), and the top end of the second support (37) is fixedly connected to a second motor (36), one end of the output end of the second motor (36) passes through one end of the long shell (32) and is connected to one of the One end of the pulley (31) is fixedly connected, and the outer surfaces of the two pulleys (31) are commonly sleeved with a conveyor belt (33), and one end of the conveyor belt (33) is fixedly connected to a movable plate (38), and the inner walls on both sides of the long shell (32) are provided with guide grooves (301) used in conjunction with the movable plate (38), and the top end of the movable plate (38) is fixedly connected to a long rod (35), and the top end of the long rod (35) passes through the upper inner wall of the long shell (32) and is fixedly connected to a cross rod (34), and the bottom end of the cross rod (34) is fixedly connected to the top end of the groove body (7).

3. The ultrasonic pulverizing device for dissolving a drug according to claim 1, characterized in that: The tank body (7) is hollow.

4. The ultrasonic pulverizing device for dissolving a drug according to claim 1, characterized in that: A mounting plate (4) is fixedly connected to the lower part of one end of the main body (1), a mounting groove (6) is provided at one end of the mounting plate (4), and a control switch (5) is provided on the inner wall of the mounting groove (6).

5. The ultrasonic pulverizing device for dissolving a drug according to claim 1, characterized in that: The two sliders (25) are respectively sleeved on different thread directions engraved on the outer surface of the bidirectional screw rod (202), and the top ends of the two sliders (25) are slidably connected to the upper inner wall of the housing (24).

6. The ultrasonic pulverizing device for dissolving a drug according to claim 1, characterized in that: The two connecting rods (23) are both in an inverted "L" shape, and the top ends of the two connecting rods (23) are slidably connected to the upper inner walls of the two limiting grooves (26) respectively.

7. The ultrasonic pulverizing device for dissolving a drug according to claim 1, characterized in that: The two fixing plates (21) are distributed in a mirror-image manner, and one end of the opposite surfaces of the two fixing plates (21) are both made of anti-slip material.

8. The ultrasonic pulverizing device for dissolving a drug according to claim 2, characterized in that: The two ends of the movable plate (38) are respectively slidably connected to the inner walls of one side of the two guide grooves (301).