Drug dissolution instrument

By designing a stirring assembly in the drug dissolution apparatus, and using a motor and transmission rod to drive the stirring mechanism to limit the placement of the drug placement dish, the problem of shaking of the drug placement dish was solved, and the stability and efficiency of the device were improved.

CN224163658UActive Publication Date: 2026-04-24ZHONGKE GUONA KANGDA (BEIJING) BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE GUONA KANGDA (BEIJING) BIOTECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing drug dissolution apparatuses are not convenient for securing the drug container during use, which causes the drug container to shake when the stirring rod rotates, affecting the overall stability of the device.

Method used

A drug dissolution apparatus including a stirring assembly was designed. The motor drives the transmission rod and connecting plate to rotate, which in turn moves the stirring mechanism and inserts it into the inside of the container. A disc is used for limiting the movement of the container to prevent it from shaking and to increase the structural stability of the device.

Benefits of technology

This improves the structural stability and operational efficiency of the drug dissolution apparatus, avoids shaking of the container during stirring, and enhances the overall stability and ease of use of the device.

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Abstract

The utility model relates to the related technical field of medicine dissolution, in particular to a medicine dissolution instrument which comprises a stirring assembly, a stirring assembly and a control assembly, a containing vessel is arranged at the top of the workbench; the frame body is arranged on the workbench; the motor I is arranged on the inner side of the frame body; the lead screw is arranged on an output shaft of the first motor. When medicine dissolution treatment needs to be carried out, a prepared containing vessel is inserted into a workbench, then a second motor is started to drive a stirring mechanism to rotate, the stirring mechanism is moved to the top of the containing vessel, and then a first motor is started to drive an adjusting block to descend, and the stirring mechanism is inserted into the inner side of the containing vessel; according to the device, the containing vessel is arranged in the stirring mechanism, and the disc covers the top of the containing vessel to limit the containing vessel, so that when the stirring mechanism is started to stir and dissolve out medicines in the containing vessel, the containing vessel can be prevented from shaking through the disc rotationally connected with the stirring mechanism, the structural stability of the device is improved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of drug dissolution technology, and in particular to a drug dissolution apparatus. Background Technology

[0002] A drug dissolution apparatus is a chemical instrument consisting of a housing, control system, electrical system, water bath system, transmission system, sensors, paddle assembly, rotating basket assembly, and other components. A precision control system composed of a single-chip microcomputer centrally controls each component.

[0003] According to the specification of Chinese Utility Model Publication No. "CN218885888U", a drug dissolution apparatus includes a dissolution apparatus base, a drive assembly, a vessel placement slot, and a temperature adjustment knob. A connecting column is fixedly installed on the top of the dissolution apparatus base, a dissolution apparatus top plate is fixedly installed on the top of the connecting column, a drive assembly is fixedly installed on the top of the dissolution apparatus top plate, a speed adjustment knob is fixedly installed on the right side of the drive assembly and located on the right side of the dissolution apparatus top plate, and a stirring rod is fixedly installed at the bottom of the dissolution apparatus top plate, with a section at the bottom of the stirring rod located on the dissolution apparatus base. The top has a container placement slot, and a container limiting plate is fixedly installed on the right side of the container placement slot. A handle slot is opened on the top of the container limiting plate, and a temperature adjustment knob located on the right side of the dissolution apparatus base is fixedly installed at the bottom of the handle slot. A drug container is placed inside the container placement slot. A linkage conveyor is fixedly installed inside the top plate of the dissolution apparatus. A stirring rod drive column is snapped into the linkage conveyor. A stirring paddle located at the bottom of the stirring rod drive column is fixedly installed. A heating component located inside the dissolution apparatus base is fixedly installed at the bottom of the stirring paddle.

[0004] As can be seen from the above patent, it is not convenient to fix the drug container when using the drug dissolution apparatus. Therefore, when the stirring rod rotates, it is easy to cause the drug container to shake, which affects the overall stability of the device. Utility Model Content

[0005] The purpose of this invention is to provide a drug dissolution apparatus to solve the problems mentioned in the background art.

[0006] The technical solution adopted in this utility model is:

[0007] A drug dissolution apparatus includes a stirring assembly: the stirring assembly includes; a container disposed on the top of a worktable; a frame disposed on the worktable; a first motor disposed inside the frame; a lead screw disposed on the output shaft of the first motor; an adjusting block inserted into the inner side of the frame and threadedly connected to the lead screw; a top plate disposed on the top of the adjusting block; a second motor symmetrically disposed on the top of the top plate; a transmission rod disposed on the output shaft of the second motor and passing through the top plate; a connecting plate disposed at the bottom of the transmission rod; a stirring mechanism disposed at the bottom of the connecting plate; and a disc rotatably disposed outside the stirring mechanism.

[0008] Optionally, an auxiliary component is provided on the top plate, the auxiliary component including: rods symmetrically arranged at the bottom of the top plate.

[0009] Optionally, the auxiliary component further includes a groove formed on the top of the worktable.

[0010] Optionally, the rod body is a screw.

[0011] Optionally, the connecting plate is connected to the transmission rod by bolts.

[0012] Optionally, the auxiliary component further includes a mounting slot formed on the top of the connecting plate.

[0013] Optionally, the auxiliary component further includes an anti-slip pad disposed on the top of the serving dish.

[0014] Optionally, the adjusting block is connected to the top plate by bolts.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] When drug dissolution treatment is required, the prepared container is inserted into the workbench. Then, motor two is started to drive the stirring mechanism to rotate and move the stirring mechanism to the top of the container. After completion, motor one is started to drive the adjusting block to descend, inserting the stirring mechanism into the inside of the container. The disc is then placed on top of the container to limit its movement. In this way, when the stirring mechanism is started to stir and dissolve the drug inside the container, the disc connected to the stirring mechanism can prevent the container from shaking, increasing the structural stability of the device and improving work efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a structural diagram of the front of the workbench in this application;

[0019] Figure 2 This is a schematic diagram of the internal structure of the side of the workbench in this application.

[0020] Figure label:

[0021] 1. Stirring assembly; 11. Workbench; 12. Container; 13. Frame; 14. Motor 1; 141. Lead screw; 15. Adjusting block; 16. Top plate; 17. Motor 2; 171. Transmission rod; 18. Connecting plate; 19. Stirring mechanism; 191. Disc;

[0022] 2. Auxiliary components; 21. Rod body; 22. Groove; 23. Mounting slot; 24. Anti-slip pad. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] Given that in current technology, drug dissolution apparatuses are not convenient for fixing the drug container during use, the rotating stirring rod can easily cause the drug container to shake, affecting the overall stability of the device.

[0026] like Figure 1-2As shown, this utility model embodiment provides a drug dissolution apparatus, including a stirring assembly 1: the stirring assembly 1 includes: a container 12 disposed on the top of a workbench 11; a frame 13 disposed on the workbench 11; a motor 14 disposed inside the frame 13; a lead screw 141 disposed on the output shaft of the motor 14; an adjusting block 15 inserted into the inside of the frame 13 and threadedly connected to the lead screw 141; a top plate 16 disposed on the top of the adjusting block 15; a second motor 17 symmetrically disposed on the top of the top plate 16; a transmission rod 171 disposed on the output shaft of the second motor 17 and passing through the top plate 16; a connecting plate 18 disposed at the bottom of the transmission rod 171; a stirring mechanism 19 disposed at the bottom of the connecting plate 18; and a disc 191 rotatably disposed outside the stirring mechanism 19.

[0027] When drug dissolution treatment is required, the prepared container 12 is inserted into the workbench 11. Then, the motor 17 is started by an external power source, which drives the transmission rod 171 to rotate, thereby driving the connecting plate 18 to rotate, which in turn drives the stirring mechanism 19 to rotate, moving the stirring mechanism 19 to the top of the container 12. After completion, the motor 14 is started by an external power source, which drives the lead screw 141 to rotate, thereby driving the adjusting block 15 threadedly connected to the lead screw 141 to descend. This causes the stirring mechanism 19 to descend and be inserted into the inside of the container 12. The disc 191 is then placed on top of the container 12 to limit its movement. In this way, when the stirring mechanism 19 is started to stir and dissolve the drug inside the container 12, the disc 191, which is rotatably connected to the stirring mechanism 19, prevents the container 12 from shaking, increasing the structural stability of the device and improving work efficiency. The stirring mechanism 19 is a mechanism that drives the stirring rod to rotate by a motor, which is existing technology and will not be described in detail here.

[0028] Furthermore, an auxiliary component 2 is provided on the top plate 16, the auxiliary component 2 including: rods 21 symmetrically arranged at the bottom of the top plate 16.

[0029] Multiple sets of rods 21 are provided at the bottom of the top plate 16, which can limit the connection plate 18 and facilitate the repositioning of the connection plate 18 so that the stirring mechanism 19 can be connected with the container 12, making it more convenient to use.

[0030] Furthermore, the auxiliary component 2 also includes a groove 22 formed on the top of the worktable 11.

[0031] A groove 22 is made on the top of the workbench 11 so that the frame 13 can be installed inside the groove 22, avoiding the frame 13 being exposed to the outside, reducing the size of the device, and increasing the structural stability of the frame 13, making it more convenient to use.

[0032] Furthermore, the rod 21 is a screw.

[0033] The rod 21 is configured as a screw, so that the damaged rod 21 can be removed from the bottom of the top plate 16 by screwing, so that the rod 21 can be replaced.

[0034] Furthermore, the connecting plate 18 is connected to the transmission rod 171 by bolts.

[0035] The connecting plate 18 and the transmission rod 171 are bolted together, so that if the stirring mechanism 19 is damaged later, the connecting plate 18 can be easily removed so that the stirring mechanism 19 can be replaced.

[0036] Furthermore, the auxiliary component 2 also includes a mounting slot 23 located on the top of the connecting plate 18.

[0037] An installation groove 23 is provided on the top of the connecting plate 18. This allows the transmission rod 171 to mate with the installation groove 23 during subsequent installation of the connecting plate 18, thereby limiting the position of the connecting plate 18 so that it can be fixed with bolts later.

[0038] Furthermore, the auxiliary component 2 also includes an anti-slip pad 24 disposed on the top of the serving dish 12.

[0039] An anti-slip pad 24 is provided on the top of the container 12. This increases friction and makes the container 12 more stable in contact with the disc 191, preventing the disc 191 from rotating when the stirring mechanism 19 rotates, thus increasing the structural stability of the device.

[0040] Furthermore, the adjusting block 15 is connected to the top plate 16 by bolts.

[0041] The adjusting block 15 is bolted to the top plate 16, so that the top plate 16 can be removed later for maintenance or replacement of the parts at the bottom of the top plate 16.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A drug dissolution apparatus, characterized in that, Includes a stirring assembly (1): the stirring assembly (1) includes; A workbench (11) with a container (12) on top; A frame (13) is disposed on the workbench (11); Motor 1 (14) is located inside the frame (13); A lead screw (141) is disposed on the output shaft of the motor (14); Adjusting block (15) is inserted into the inner side of the frame (13) and threadedly connected to the lead screw (141); A top plate (16) is disposed on top of the adjusting block (15); Motor 2 (17) is symmetrically arranged on the top of the top plate (16); A transmission rod (171) is disposed on the output shaft of the second motor (17) and passes through the top plate (16); A connecting plate (18) is disposed at the bottom of the transmission rod (171); A stirring mechanism (19) is disposed at the bottom of the connecting plate (18); The disc (191) is rotatably mounted on the outside of the stirring mechanism (19).

2. The drug dissolution apparatus according to claim 1, characterized in that, An auxiliary component (2) is provided on the top plate (16), the auxiliary component (2) including: The rod (21) is symmetrically arranged at the bottom of the top plate (16).

3. The drug dissolution apparatus according to claim 2, characterized in that, The auxiliary component (2) also includes; A groove (22) is formed on the top of the worktable (11).

4. A drug dissolution apparatus according to claim 3, characterized in that, The rod (21) is a screw.

5. A drug dissolution apparatus according to claim 4, characterized in that, The connecting plate (18) is connected to the transmission rod (171) by bolts.

6. A drug dissolution apparatus according to claim 5, characterized in that, The auxiliary component (2) also includes; The mounting slot (23) is provided on the top of the connecting plate (18).

7. A drug dissolution apparatus according to claim 6, characterized in that, The auxiliary component (2) also includes; An anti-slip mat (24) is provided on the top of the container (12).

8. A drug dissolution apparatus according to claim 7, characterized in that, The adjusting block (15) is connected to the top plate (16) by bolts.

Citation Information

Patent Citations

  • Drug dissolution instrument

    CN218885888U