A medicament dissolving device

CN224736078UActive Publication Date: 2026-09-11ZHEJIANG UNIV CITY COLLEGE
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Patent Information

Application Number
CN202522210758.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-11
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]上述装置在进行使用时存在一定不足:上述装置在研磨的时候内壁会有少许的药粉残留,当对不同的药粉进行溶解的时候还需要清理研磨的部位,防止掺杂其他药粉,全程手动研磨和搅拌较为费力,额外增加了工作人员的工作强度,尤其在对多种药物进行溶解的时候需要持续研磨搅拌整体工作效率不高,费时费力

Benefits of technology

(1)、该药物溶解装置,混合溶解组件的设置,通过升降的方式能够使搅拌叶快速进入或者脱离药液筒内,通过搅拌叶对药液筒内的药物和溶液充分溶解混合,并且不会妨碍将药液筒的取出,全程通过电动搅拌的方式,在进行多种药液溶解的时候,相互不会掺杂,相较于人工搅拌来说更为省力高效。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medicine dissolving device, including base, the base top wall middle part is installed with holding subassembly, the base top wall right side is installed with mixed dissolving subassembly, the mixed dissolving subassembly includes riser, the riser bottom is fixedly connected with base top wall, the riser inside is opened with cross groove, the riser top wall fixed mounting has drive motor, the cross groove inner wall rotatable mounting has adjusting screw rod, the adjusting screw rod outer wall screw joint installation has cross block, the utility model relates to medicine dissolving technical field, the medicine dissolving device, the setting of mixed dissolving subassembly, through the mode of lifting can make the stirring blade fast into or separate from the medicine liquid cylinder, through the stirring blade to the medicine and solution in the medicine liquid cylinder fully dissolved mixture, and will not hinder the taking out of medicine liquid cylinder, when operating, need not additional assembly manual stirring, more laborsaving efficient.
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Description

Technical Field

[0001] This utility model relates to the field of drug dissolution technology, specifically a drug dissolution device. Background Technology

[0002] Drug analysis and testing includes the chemical testing of finished drug products. Drug analysis and testing requires the dissolution of the drug in order to perform drug analysis. The process of mixing substances to form a homogeneous phase is called dissolution. The process by which a liquid reacts with a solid, liquid, or gas to form a homogeneous phase in a molecular state is called dissolution.

[0003] Patent CN221714018U discloses a drug testing dissolution device, including a tank with an arc-shaped bottom. A discharge pipe is inserted into the bottom of the tank, and a rotating rod is installed inside the tank. Equally spaced circular stirring plates are fixedly connected to the outer circumference of the rotating rod. The stirring plates have equally spaced through-grooves with elliptical cross-sections. This invention, when dissolving drugs, first grinds and pulverizes the drug into fine powder. After adding solvent, rotating the stirring plates and spiral blades thoroughly mixes the powder and solvent, simultaneously stirring up the powder settled at the bottom of the tank, accelerating dissolution. Through these multiple actions, the drug is fully dissolved in the solvent, facilitating uniformity and accuracy during subsequent drug sample testing. This method is more efficient than traditional manual stirring and dissolution, meeting the drug dissolution needs of testing personnel.

[0004] The above-mentioned device has certain shortcomings when in use: a small amount of powder residue will remain on the inner wall during grinding. When dissolving different powders, the grinding part needs to be cleaned to prevent other powders from being mixed in. The entire process of manual grinding and stirring is quite laborious, which increases the workload of the staff. Especially when dissolving multiple drugs, continuous grinding and stirring are required, resulting in low overall work efficiency and wasting time and effort.

[0005] Therefore, this invention provides a drug dissolving device to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this invention provides a drug dissolving device that solves the aforementioned problems.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a drug dissolving device, including a base, a holding component installed in the middle of the top wall of the base, and a mixing and dissolving component installed on the right side of the top wall of the base; The mixing and dissolving assembly includes a stand, the bottom of which is fixedly connected to the top wall of a base. A cross groove is formed inside the stand. A drive motor is fixedly installed on the top wall of the stand. An adjusting screw is rotatably installed on the inner wall of the cross groove. A cross block is screwed onto the outer wall of the adjusting screw. A lifting seat is fixedly installed on the side wall of the cross block. A servo motor is fixedly installed on the top wall of the lifting seat. A transmission rod is fixedly installed through a bearing on the top of the transmission rod's outer wall. A limit seat is fixedly installed on the top of the transmission rod's outer wall, and a cover plate is slidably fitted onto the transmission rod's outer wall above the limit seat. Mounting seats are fixedly installed on the top and bottom of the transmission rod's outer wall. C-shaped frames are fixedly installed on the outer walls of both mounting seats. Stirring blades are fixedly installed on the outer walls of several C-shaped frames.

[0008] With the above technical solution, the mixing and dissolving component is set up so that the drug and solution are accelerated to dissolve by stirring through the lifting and lowering stirring blades entering or leaving the liquid cylinder. Moreover, the whole process does not require assembly or manual stirring, making it more convenient to use.

[0009] Furthermore, the power shaft of the drive motor is fixedly connected to the top of the adjusting screw through the bearing through the upright, the outer wall of the cross block is slidably connected to the inner wall of the cross groove, and the top wall of the limiting seat is in contact with the bottom wall of the cover plate.

[0010] The above technical solution drives the adjusting screw to rotate, thereby causing the cross block to slide along the inner wall of the cross groove.

[0011] Furthermore, the holding assembly includes a support cover, the bottom wall of which is fixedly connected to the top wall of the base, a support frame is fixedly installed on the outer wall of the support cover, and a placement cylinder is rotatably installed on the inner wall of the support frame.

[0012] Through the above technical solution, the support frame and support cover work together to mainly achieve the installation of the placement cylinder.

[0013] Furthermore, the top wall of the placement cylinder is evenly provided with several limiting grooves, and each of the inner walls of the limiting grooves is provided with a limiting block. Each of the adjacent sides of the limiting blocks is fixedly installed with a liquid medicine cylinder. The outer wall of the liquid medicine cylinder is in contact with the inner wall of the placement cylinder. A limiting ring is fixedly installed on the top wall of the liquid medicine cylinder. The bottom wall of the limiting ring is in contact with the top wall of the placement cylinder. The inner wall of the liquid medicine cylinder is provided with scale lines.

[0014] Through the above technical solution, the cooperation between the limiting block and the limiting groove enables the rapid loading and unloading of the liquid cylinder, and the scale lines allow for a clearer understanding of the amount of solution added.

[0015] Furthermore, a rotating shaft is rotatably mounted at the bottom end of the placement cylinder. The bottom end of the rotating shaft passes through the support cover and is rotatably connected to the top wall of the base via a bearing. A transmission gear is fixedly mounted on the outer wall of the rotating shaft within the support cover.

[0016] Through the above technical solution, when the transmission gear rotates, it will drive the rotating shaft and the placement cylinder to rotate, thereby mixing and rotating the solution and medicine inside the medicine cylinder.

[0017] Furthermore, a working motor is fixedly installed on the rear part of the top wall of the support cover. The power shaft of the working motor passes through the support cover through a bearing and is fixedly installed with a second transmission gear. The second transmission gear is meshed with the first transmission gear, and the transmission ratio between the second transmission gear and the first transmission gear is 4:1.

[0018] Through the above technical solution, the working motor drives the second transmission gear to rotate, which in turn drives the first transmission gear, the rotating shaft and the placement cylinder to rotate the liquid inside the liquid cylinder.

[0019] Furthermore, a placement rack is fixedly installed on the right side of the top wall of the base, and several medicine placement frames are evenly placed on the inner wall of the placement rack.

[0020] The above technical solution establishes that the rack and medicine box are primarily for placing medicines.

[0021] Beneficial effects This invention provides a drug dissolving device. Compared with the prior art, it has the following advantages: (1) The drug dissolving device, with its mixing and dissolving components, allows the stirring blades to quickly enter or leave the drug solution cylinder by lifting. The stirring blades fully dissolve and mix the drugs and solutions in the drug solution cylinder without hindering the removal of the drug solution cylinder. The entire process is carried out by electric stirring, and when dissolving multiple drugs, they will not mix with each other. Compared with manual stirring, it is more labor-saving and efficient.

[0022] (2) The drug dissolving device is designed to be used in conjunction with the mixing and dissolving component, so that the drug and solution mixture are mixed and stirred in opposite directions, thereby increasing the dissolution speed and making the drug solution more uniform. Attached Figure Description

[0023] Figure 1 This is a front view of the external structure of this utility model; Figure 2 This is a front sectional view of the internal structure of this utility model; Figure 3 This is an exploded view of the internal structure of the container component of this utility model; Figure 4This is an exploded view of the internal structure of the mixing and dissolving component of this utility model; Figure 5 This is a bottom view of the external structure of the mixing and dissolving component of this utility model; Figure 6 This is an exploded bottom view of the internal structure of the container component of this utility model; Figure 7 This is a rear view of the external structure of this utility model.

[0024] In the diagram: 1. Base; 2. Placement rack; 3. Container assembly; 31. Support cover; 32. Support frame; 33. Placement cylinder; 34. Limiting groove; 35. Liquid cylinder; 36. Limiting block; 37. Limiting ring; 38. Scale line; 39. Transmission gear one; 310. Rotating shaft; 311. Working motor; 312. Transmission gear two; 4. Dispensing frame; 5. Mixing and dissolving assembly; 51. Stand; 52. Cross groove; 53. Drive motor; 54. Adjusting screw; 55. Cross block; 56. Lifting seat; 57. Servo motor; 58. Transmission rod; 59. Limiting seat; 510. Cover plate; 511. C-shaped frame; 512. Stirring blade; 513. Mounting seat. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1: Please see Figures 1-7 A drug dissolving device includes a base 1, a holding component 3 installed in the middle of the top wall of the base 1, and a mixing and dissolving component 5 installed on the right side of the top wall of the base 1. The mixing and dissolving assembly 5 includes a stand 51, the bottom of which is fixedly connected to the top wall of the base 1. A cross groove 52 is formed inside the stand 51. A drive motor 53 is fixedly installed on the top wall of the stand 51. An adjusting screw 54 is rotatably installed on the inner wall of the cross groove 52. A cross block 55 is screwed onto the outer wall of the adjusting screw 54. A lifting seat 56 is fixedly installed on the side wall of the cross block 55. A servo motor 57 is fixedly installed on the top wall of the lifting seat 56. The power shaft of the servo motor 57 passes through the lifting seat 56 via a bearing and is fixedly installed with a transmission rod 58. The top of the outer wall of the transmission rod 58 is fixed... A limit seat 59 is installed, and a cover plate 510 is slidably sleeved on the outer wall of the transmission rod 58 and located on the upper part of the limit seat 59. Mounting seats 513 are fixedly installed on the top and bottom of the outer wall of the transmission rod 58. C-shaped frames 511 are fixedly installed on the outer walls of the two mounting seats 513. Stirring blades 512 are fixedly installed on the outer walls of several C-shaped frames 511. The power shaft of the drive motor 53 passes through the upright frame 51 and is fixedly connected to the top of the adjusting screw 54 through the bearing. The outer wall of the cross block 55 is slidably connected to the inner wall of the cross groove 52. The top wall of the limit seat 59 is in contact with the bottom wall of the cover plate 510. The holding component 3 includes a support cover 31, the bottom wall of which is fixedly connected to the top wall of the base 1. A support frame 32 is fixedly installed on the outer wall of the support cover 31, and a placement cylinder 33 is rotatably installed on the inner wall of the support frame 32. Several limiting grooves 34 are evenly distributed on the top wall of the placement cylinder 33. Limiting blocks 36 are placed on the inner walls of the limiting grooves 34. A medicine cylinder 35 is fixedly installed on one side adjacent to each limiting block 36. The outer wall of the medicine cylinder 35 is in contact with the inner wall of the placement cylinder 33. A limiting ring 37 is fixedly installed on the top wall of the medicine cylinder 35, and the bottom wall of the limiting ring 37 is in contact with the top wall of the placement cylinder 33. The inner wall is provided with scale lines 38. A rotating shaft 310 is rotatably installed at the bottom of the placement cylinder 33. The bottom of the rotating shaft 310 passes through the support cover 31 and is rotatably connected to the top wall of the base 1 through a bearing. A transmission gear 39 is fixedly installed on the outer wall of the rotating shaft 310 and inside the support cover 31. A working motor 311 is fixedly installed at the rear of the top wall of the support cover 31. A transmission gear 312 is fixedly installed on the power shaft of the working motor 311 through the support cover 31 through a bearing. The transmission gear 312 meshes with the transmission gear 39. The transmission ratio between the transmission gear 312 and the transmission gear 39 is 4:1. In this embodiment of the utility model, the purpose of this arrangement is that the mixing and dissolving component 5 can quickly enter or exit the liquid cylinder 35 by adjusting the transmission rod 58, mounting base 513, C-shaped frame 511 and stirring blade 512. When it is necessary to mix the drug and the solution, the stirring blade 512 enters the liquid cylinder 35 and can accelerate the dissolution of the drug by stirring. Moreover, the operation is more convenient, labor-saving and efficient when using electric stirring. The container 3 is designed so that, during operation, the medicine and solution are put into the medicine container 35, and the internal medicine is rotated to make the internal medicine rotate. At the same time, the rotation direction of the medicine container 35 is opposite to the rotation direction of the stirring blade 512, so that the medicine can be quickly dissolved and evenly distributed. After the dissolution is completed, the movable limiting ring 37 drives the limiting block 36 to disengage from the limiting groove 34, thereby removing the medicine container 35 from the placement cylinder 33, making it easy to remove the medicine, and then the medicine can be detected by an external intelligent drug analysis and detection device.

[0027] Example 2: Please see Figures 1-7 This embodiment provides a technical solution based on embodiment one: a placement rack 2 is fixedly installed on the right side of the top wall of the base 1, and several medicine placement frames 4 are evenly placed on the inner wall of the placement rack 2; Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0028] Working principle: When this device is working, it first connects the working motor 311, drive motor 53 and servo motor 57 to the external power supply and controller. When it is necessary to mix and dissolve the medicine, a certain amount of medicine and solution is first put into the medicine cylinder 35. The amount of solution added to the medicine cylinder 35 can be controlled according to the scale line 38. Next, the adjusting screw 54 is driven to rotate by the drive motor 53. When the adjusting screw 54 rotates, it will drive the cross block 55 to move linearly along the outer wall of the adjusting screw 54 in the inner wall of the cross groove 52. When the cross block 55 moves downward, it will drive the lifting seat 56 and the servo motor 57 to move downward. At the same time, the servo motor 57 drives the cover plate 510, the transmission rod 58, the mounting seat 513, the C-shaped frame 511 and the stirring blade 512 into the interior of the liquid cylinder 35, so that the cover plate 510 contacts the top wall of the limiting ring 37. Furthermore, the servo motor 57 drives the transmission rod 58 to rotate the mounting base 513, which in turn drives the C-shaped frame 511 and the stirring blade 512 to rotate and stir the liquid inside the liquid cylinder 35, so that the drug can be fully dissolved. During the stirring process, the working motor 311 drives the transmission gear 312 to rotate, which in turn drives the transmission gear 39 meshing with it to rotate. When the transmission gear 39 rotates, it drives the rotating shaft 310 to rotate. The rotating shaft 310 drives the placement cylinder 33 and the liquid medicine cylinder 35 to rotate within the inner wall of the support frame 32. The rotation direction of the placement cylinder 33 and the liquid medicine cylinder 35 is opposite to the rotation direction of the stirring blade 512, so that the liquid medicine is mixed in two directions, making the drug and solution more thoroughly and evenly dissolved and mixed, which is convenient for subsequent intelligent detection of drug analysis. After the drug has dissolved, the working motor 311 is stopped and the power shaft of the drive motor 53 is rotated in the opposite direction, causing the lifting seat 56 to rise and the stirring blade 512 to disengage from the inside of the drug liquid cylinder 35. The movable limiting ring 37 disengages from the placement cylinder 33, thereby causing the drug liquid cylinder 35 to disengage from the inner wall of the placement cylinder 33. At the same time, the limiting block 36 disengages from the limiting groove 34, thereby removing the drug liquid cylinder 35 to facilitate the pouring out of the dissolved drug liquid.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drug dissolving device, comprising a base (1), characterized in that: A holding component (3) is installed in the middle of the top wall of the base (1), and a mixing and dissolving component (5) is installed on the right side of the top wall of the base (1). The mixing and dissolving component (5) includes a stand (51), the bottom end of which is fixedly connected to the top wall of the base (1). A cross groove (52) is provided inside the stand (51). A drive motor (53) is fixedly installed on the top wall of the stand (51). An adjusting screw (54) is rotatably installed on the inner wall of the cross groove (52). A cross block (55) is screwed onto the outer wall of the adjusting screw (54). A lifting seat (56) is fixedly installed on the side wall of the cross block (55). A servo motor (57) is fixedly installed on the top wall of the lifting seat (56). The power shaft of the servo motor (57) passes through the lifting seat (56) through a bearing and is fixedly installed with a transmission rod (58). A limiting seat (59) is fixedly installed on the top of the outer wall. A cover plate (510) is slidably sleeved on the outer wall of the transmission rod (58) and located on the upper part of the limiting seat (59). Mounting seats (513) are fixedly installed on the top and bottom of the outer wall of the transmission rod (58). C-shaped frames (511) are fixedly installed on the outer walls of the two mounting seats (513). Stirring blades (512) are fixedly installed on the outer walls of several C-shaped frames (511). The power shaft of the drive motor (53) is fixedly connected to the top of the adjusting screw (54) through the bearing through the upright frame (51). The outer wall of the cross block (55) is slidably connected to the inner wall of the cross groove (52). The top wall of the limiting seat (59) is in contact with the bottom wall of the cover plate (510). The holding component (3) includes a support cover (31), the bottom wall of which is fixedly connected to the top wall of the base (1). A support frame (32) is fixedly installed on the outer wall of the support cover (31). A placement cylinder (33) is rotatably installed on the inner wall of the support frame (32). A plurality of limiting grooves (34) are evenly opened on the top wall of the placement cylinder (33). Limiting blocks (36) are placed on the inner walls of the plurality of limiting grooves (34). A medicine cylinder (35) is fixedly installed on one side of each of the plurality of limiting blocks (36). The outer wall of the medicine cylinder (35) is in contact with the inner wall of the placement cylinder (33). A limiting ring (37) is fixedly installed on the top wall of the medicine cylinder (35). The bottom wall of the limiting ring (37) is in contact with the top wall of the placement cylinder (33). The inner wall of the liquid cylinder (35) is provided with scale lines (38). The bottom end of the placement cylinder (33) is rotatably mounted with a rotating shaft (310). The bottom end of the rotating shaft (310) is rotatably connected to the top wall of the base (1) through the bearing through the support cover (31). The part of the outer wall of the rotating shaft (310) located inside the support cover (31) is fixedly mounted with a first transmission gear (39). The rear part of the top wall of the support cover (31) is fixedly mounted with a working motor (311). The power shaft of the working motor (311) is fixedly mounted with a second transmission gear (312) through the bearing through the support cover (31). The second transmission gear (312) is meshed with the first transmission gear (39). The transmission ratio of the second transmission gear (312) to the first transmission gear (39) is 4:

1.

2. The drug dissolving device according to claim 1, characterized in that: A placement rack (2) is fixedly installed on the right side of the top wall of the base (1), and several medicine placement frames (4) are evenly placed on the inner wall of the placement rack (2).

Citation Information

Patent Citations

  • Medicine testing and dissolving device

    CN221714018U