Rapid medicine dissolving device

By designing a rapid drug dissolution device and using rotary drive, crushing and agitating structures, the problem of low dissolution efficiency of solid drugs is solved, and the rapid and sufficient dissolution and mixing of drugs are achieved, and the efficiency of drug detection is improved.

CN222239993UInactive Publication Date: 2024-12-27中国人民解放军沈阳联勤保障中心药品仪器监督检验站
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Patent Information

Application Number
CN202421407667.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing solid drugs are inefficient during dissolution, resulting in a long drug detection time and affecting the detection efficiency.

Method used

A drug rapid dissolution device is designed, including a rotary driving mechanism, crushing roller and agitating blades. By rotating, the drug dissolution container, crushing the external teeth and the inner crushing ring, and stirring the agitating blades, the drug is promoted. Disperse, crush and mix to improve dissolution efficiency.

Benefits of technology

It significantly improves the dissolution efficiency of the drug, shortens the dissolution time, ensures the full release and mix of drug ingredients, and is suitable for drug testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222239993U_ABST
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Abstract

The utility model provides a quick medicine dissolving device, which relates to the technical field of medicine detection appliances and comprises a dissolver base, a container driving motor is fixedly connected above the dissolver base through a bolt, a driving gear is fixedly connected onto a rotating shaft of the container driving motor through interference fit, and the driving gear is driven by a motor. A grinding roller is arranged in the medicine dissolving container, grinding outer teeth are in meshed connection with an inner grinding gear ring, when solid or granular medicine exists in the medicine dissolving container, the grinding roller is driven to roll on the inner wall of the medicine dissolving container along with rotation of the medicine dissolving container to rub, extrude and grind the medicine, medicine breaking is promoted, and the medicine size is reduced; the dissolution efficiency of solid and particle drugs is promoted, and the problems that when existing solid drugs are soaked in a solution to be dissolved, due to the fact that part of the solid drugs are large in size and low in dissolution efficiency, long-time waiting for dissolution of the solid drugs is often needed, and improvement of the drug detection efficiency is not facilitated are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of drug detection equipment, in particular to a drug rapid dissolving device. Background Art

[0002] In drug testing, accurate detection of drug components is a crucial link. In order to ensure the accuracy and reliability of the test results, the drug must first be dissolved in water or other specific test solutions. This step is not only conducive to the full release of drug components, but also convenient for the use of various analytical instruments to perform quantitative and qualitative analysis of drug components.

[0003] For existing solid drugs, when they are immersed in a solution for dissolution, since some solid drugs are large in size and have slow dissolution efficiency, it often takes a long time to wait for them to dissolve, which is not conducive to improving the efficiency of drug testing. Utility Model Content

[0004] The disclosed embodiments relate to a rapid drug dissolving device to solve the problem that, for existing solid drugs, when they are immersed in a solution for dissolution, it often takes a long time to wait for them to dissolve due to the large volume and slow dissolution efficiency of some solid drugs, which is not conducive to improving the efficiency of drug detection.

[0005] In a first aspect of the present disclosure, a drug rapid dissolution device is provided, which specifically includes: a dissolver base, a container driving motor is fixedly connected to the top of the dissolver base by bolts, a driving gear is fixedly connected to the rotating shaft of the container driving motor by interference fit, a split bracket is movably inserted above the dissolver base, a drug dissolution container is rotatably connected to the top of the dissolver base by a bearing, the axis of the drug dissolution container is perpendicular to the upper surface of the dissolver base, a drug stirring drive member is fixedly connected to the front end of the upper surface of the split bracket by screws, a guide slide is slidably connected to the lower surface of the top plate of the drug stirring drive member, a vertical support sleeve is fixedly connected to the lower surface of the guide slide, the vertical support sleeve is perpendicular to the lower surface of the guide slide, the lower end of the vertical support sleeve is rotatably connected to the support shaft of a crushing roller by a bearing, and the axis of the crushing roller is perpendicular to the lower surface of the guide slide.

[0006] In at least some embodiments, a dissolver socket with a rectangular structure is longitudinally penetrated through the dissolver base, a dissolver screw hole is provided on the rear wall of the dissolver socket, a positioning rod is spirally connected to the dissolver screw hole, and the positioning rod is perpendicular to the rear surface of the dissolver base.

[0007] In at least some embodiments, the split bracket is in an "L"-shaped structure, the lower end of the split bracket is tightly inserted into the dissolver socket, the longitudinal plate of the split bracket is provided with bracket positioning holes with a circular hole structure running through the front and back, and the lower surface of the transverse plate of the split bracket is fixed with two parallel guide rods by screws, and the two parallel guide rods are parallel to each other.

[0008] In at least some embodiments, the drug dissolution container is a cylindrical container, the lower edge of the outer surface of the drug dissolution container is processed with an outer tooth ring, and the lower edge of the inner wall of the drug dissolution container is provided with an inner crushing tooth ring.

[0009] In at least some embodiments, the rotating shaft of the drug stirring drive is fixedly connected to a stirring shaft via a coupling, the stirring shaft is rotatably connected to the split bracket via a bearing, the stirring shaft is perpendicular to the upper surface of the split bracket, three groups of stirring blades are fixedly connected to the stirring shaft, and the stirring blades are located inside the drug dissolution container.

[0010] In at least some embodiments, the upper surface of the guide slide is provided with a parallel slide groove, the two parallel slide grooves are parallel to each other, the two parallel slide grooves are respectively slidably connected to two parallel guide rods, the rear end of the guide slide is fixedly connected to a slide tension spring, and the rear end of the slide tension spring is fixedly connected to the split bracket.

[0011] In at least some embodiments, the outer surface of the crushing roller is provided with outer crushing teeth, which mesh with the inner crushing gear ring.

[0012] The utility model provides a drug rapid dissolving device, which has the following beneficial effects:

[0013] The drug-assisted dissolution device for drug testing in the utility model has a built-in container rotation drive mechanism. When dissolving solid drugs, liquid drugs or powdered drugs, the container driving motor drives the drug dissolution container to rotate at a constant speed through the bonding connection between the driving gear and the outer gear ring, so that the drugs inside the drug dissolution container are fully dispersed and dissolved into the solution, thereby improving the dissolution efficiency of the drugs.

[0014] In addition, a crushing roller is arranged inside the drug dissolution container, and the outer crushing teeth are meshed and connected with the inner crushing gear ring. When there is solid or granular drug inside the drug dissolution container, as the drug dissolution container rotates, the crushing roller is driven to roll on the inner wall of the drug dissolution container. The cooperation of the outer crushing teeth and the inner crushing gear ring rubs, squeezes and crushes the drug, which promotes drug crushing, reduces drug volume, and promotes the dissolution efficiency of solid and granular drugs. At the same time, the crushing roller can move back and forth under the positioning of the guide slide to avoid jamming during the grinding process.

[0015] In addition, a drug stirring structure is formed by the cooperation of a drug stirring drive, a stirring shaft and a stirring blade. The stirring shaft and the stirring blade are driven to rotate by the drug stirring drive. The drug and solution inside the drug dissolution container are stirred by the stirring blade to promote sufficient mixing of the solution and the drug. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 A schematic diagram showing the overall structure of the present application;

[0020] Figure 2 A schematic diagram showing the structure of the interior of the drug dissolution container of the present application is shown;

[0021] Figure 3 Shows this application Figure 2 A schematic diagram of the structure at the bottom of the;

[0022] Figure 4 A schematic diagram of the structure of the crushing gear ring in the present application is shown;

[0023] Figure 5 It shows a schematic diagram of the structure of the dissolver base and the split bracket of the present application in a separated state;

[0024] Figure 6 A schematic structural diagram of the split bracket of the present application is shown.

[0025] Reference numerals list

[0026] 1. Dissolver base; 101. Dissolver socket; 102. Dissolver screw hole; 103. Positioning lever; 2. Container drive motor; 3. Driving gear; 4. Split bracket; 401. Bracket positioning hole; 402. Parallel guide rod; 5. Drug dissolution container; 501. Outer gear ring; 502. Inner grinding gear ring; 6. Drug stirring drive member; 601. Stirring shaft; 602. Stirring blade; 7. Guide slide; 701. Parallel slide; 702. Slide tension spring; 703. Vertical support sleeve; 8. Grinding roller; 801. Grinding outer tooth. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1: Please refer to Figures 1 to 6 :

[0029] The utility model proposes a drug rapid dissolution device, comprising: a dissolver base 1, a container driving motor 2 is fixedly connected to the top of the dissolver base 1 by bolts, a driving gear 3 is fixedly connected to the rotating shaft of the container driving motor 2 by interference fit, a split bracket 4 is movably plugged on the top of the dissolver base 1, a drug dissolution container 5 is rotatably connected to the top of the dissolver base 1 by a bearing, the axis of the drug dissolution container 5 is perpendicular to the upper surface of the dissolver base 1, a drug stirring driving member 6 is fixedly connected to the front end of the upper surface of the split bracket 4 by screws, and the top plate of the drug stirring driving member 6 is fixedly connected to the front end of the upper surface of the dissolver base 1 by screws. The surface is slidably connected to a guide slide 7, and a vertical support sleeve 703 is fixedly connected to the lower surface of the guide slide 7. The vertical support sleeve 703 is perpendicular to the lower surface of the guide slide 7. The lower end of the vertical support sleeve 703 is rotatably connected to a support shaft of a crushing roller 8 through a bearing, and the axis of the crushing roller 8 is perpendicular to the lower surface of the guide slide 7; the drug dissolution container 5 is used to place drugs and solutions, and the container driving motor 2 drives the drug dissolution container 5 to rotate at a constant speed through the bonding connection between the driving gear 3 and the outer gear ring 501, so that the drugs inside the drug dissolution container 5 are fully dispersed and dissolved in the solution, thereby improving the dissolution efficiency of the drugs.

[0030] In the embodiment of the present disclosure, a dissolver socket 101 with a rectangular structure is longitudinally penetrated on the dissolver base 1, a dissolver screw hole 102 is provided on the rear wall of the dissolver socket 101, and a positioning selection rod 103 is spirally connected to the dissolver screw hole 102, and the positioning selection rod 103 is perpendicular to the rear surface of the dissolver base 1; the split bracket 4 is in an "L"-shaped structure, and the lower end of the split bracket 4 is tightly inserted into the dissolver socket 101, and a bracket positioning hole 401 with a circular hole structure is penetrated front and back on the longitudinal plate of the split bracket 4, and two parallel guide rods 402 are fixedly connected to the lower surface of the horizontal plate of the split bracket 4 by screws, and the two parallel guide rods 4 02 are parallel to each other; under normal circumstances, the lower end of the guide slide 7 is inserted into the dissolver socket 101, and is rotated and inserted into the dissolver screw hole 102 and the bracket positioning hole 401 through the positioning selection rod 103, effectively limiting the split bracket 4 and maintaining the position of the split bracket 4. When the drug dissolution container 5, the stirring blade 602, and the crushing roller 8 are disassembled and cleaned, the positioning selection rod 103 is rotated to pull the positioning selection rod 103 out of the bracket positioning hole 401, so that the split bracket 4 can be vertically disassembled from the top of the dissolver base 1, which is convenient for the drug dissolution container 5, the stirring blade 602, and the crushing roller 8 to be disassembled and cleaned separately.

[0031] In the disclosed embodiment, the drug dissolution container 5 is a cylindrical container, and an outer tooth ring 501 is processed on the lower edge of the outer surface of the drug dissolution container 5, and an inner crushing tooth ring 502 is provided on the lower edge of the inner wall of the drug dissolution container 5. A parallel slide groove 701 is provided on the upper surface of the guide slide 7, and the two parallel slide grooves 701 are parallel to each other. The two parallel slide grooves 701 are respectively slidably connected to the two parallel guide rods 402, and the rear end of the guide slide 7 is fixedly connected to the slide spring 702, and the rear end of the slide spring 702 is fixedly connected to the split bracket 4; the outer surface of the crushing roller 8 is provided with a crushing outer tooth 801, and the crushing outer tooth 801 is meshed with the inner crushing tooth ring 502, and the crushing roller 8 is located at the rear position inside the drug dissolution container 5; when the solid or granular drug inside the drug dissolution container 5 As the drug dissolution container 5 rotates, the crushing roller 8 is driven to roll on the inner wall of the drug dissolution container 5. The drug is rubbed, squeezed and crushed by the cooperation of the crushing outer teeth 801 and the inner crushing gear ring 502, which promotes the crushing of the drug, reduces the volume of the drug, and promotes the dissolution efficiency of solid and granular drugs. At the same time, under the tension of the slide spring 702, the guide slide 7 is pulled backward to keep the crushing roller 8 in close contact with the inner wall of the drug dissolution container 5, and the guide slide 7 can move back and forth under the positioning. When a large volume of drug that cannot be directly crushed enters between the crushing outer teeth 801 and the inner crushing gear ring 502, the crushing roller 8 and the guide slide 7 slide forward at the same time, reserving space for the granular drug that cannot be directly crushed, and avoiding the phenomenon of jamming during the grinding process.

[0032] Embodiment 2, on the basis of embodiment 1, the rotating shaft of the drug stirring drive 6 is fixedly connected to the stirring shaft 601 through a coupling, the stirring shaft 601 is rotatably connected to the split bracket 4 through a bearing, the stirring shaft 601 is perpendicular to the upper surface of the split bracket 4, and three groups of stirring blades 602 are fixedly connected to the stirring shaft 601, and the stirring blades 602 are located inside the drug dissolution container 5; the drug stirring structure is formed by the cooperation of the drug stirring drive 6, the stirring shaft 601 and the stirring blades 602, the drug stirring drive 6 drives the stirring shaft 601 and the stirring blades 602 to rotate, and the drug and solution inside the drug dissolution container 5 are stirred by the stirring blades 602, so as to promote the full mixing of the solution and the drug, and avoid the situation where the drug is precipitated at the bottom of the drug dissolution container 5 and cannot participate in the dissolution better.

[0033] The working principle of this embodiment is as follows: first, the drug to be tested is placed inside the drug dissolution container 5, and water or a test solution is added inside the drug dissolution container 5, and the drug stirring driving member 6 and the container driving motor 2 are turned on. The container driving motor 2 drives the drug dissolution container 5 to rotate at a constant speed through the bonding connection between the driving gear 3 and the outer gear ring 501, so that the drug inside the drug dissolution container 5 is fully dispersed and dissolved into the solution. At the same time, as the drug dissolution container 5 rotates, the grinding roller 8 is driven to roll on the inner wall of the drug dissolution container 5, and the drug is rubbed, squeezed and crushed by the cooperation of the outer grinding gear 801 and the inner grinding gear ring 502, so as to promote the crushing of the drug and reduce the volume of the drug. 6 drives the stirring shaft 601 and the stirring blades 602 to rotate, and the stirring blades 602 are used to stir the medicine and the solution in the medicine dissolution container 5 to promote the full mixing of the solution and the medicine. When a large volume of medicine that cannot be directly crushed enters between the crushing outer teeth 801 and the inner crushing gear ring 502, the crushing roller 8 and the guide slide 7 slide forward at the same time, and space is reserved for the granular medicine that cannot be directly crushed, and the medicine particles are cyclically squeezed and rubbed to gradually crush and dissolve. Finally, the positioning selection rod 103 is rotated and withdrawn, and the split bracket 4 is pulled upward, and the solution in the medicine dissolution container 5 is taken out by pouring and the components are analyzed and tested using professional equipment.

[0034] In this article, there are a few points to note:

[0035] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0036] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0037] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A drug rapid dissolution device, characterized in that: include: A dissolver base (1), wherein a container drive motor (2) is fixedly connected to the top of the dissolver base (1) by bolts, a driving gear (3) is fixedly connected to the rotating shaft of the container drive motor (2) by interference fit, a split bracket (4) is movably inserted on the top of the dissolver base (1), a drug dissolving container (5) is rotatably connected to the top of the dissolver base (1) by a bearing, the axis of the drug dissolving container (5) is perpendicular to the upper surface of the dissolver base (1), a drug stirring driving member (6) is fixedly connected to the front end of the upper surface of the split bracket (4) by screws, a guide slide (7) is slidably connected to the lower surface of the top plate of the drug stirring driving member (6), a vertical support sleeve (703) is fixedly connected to the lower surface of the guide slide (7), the vertical support sleeve (703) is perpendicular to the lower surface of the guide slide (7), and the lower end of the vertical support sleeve (703) is rotatably connected to the support shaft of a crushing roller (8) by a bearing, and the axis of the crushing roller (8) is perpendicular to the lower surface of the guide slide (7).

2. A drug rapid dissolution device according to claim 1, characterized in that: The dissolver base (1) is provided with a dissolver socket (101) with a rectangular structure running through it longitudinally, a dissolver screw hole (102) is provided on the rear wall of the dissolver socket (101), a positioning rod (103) is spirally connected to the dissolver screw hole (102), and the positioning rod (103) is perpendicular to the rear surface of the dissolver base (1).

3. A drug rapid dissolution device according to claim 1, characterized in that: The lower end of the split bracket (4) is tightly inserted into the dissolver socket (101), and bracket positioning holes (401) with circular hole structures are provided through the longitudinal plate of the split bracket (4) from front to back, and two parallel guide rods (402) are fixedly connected to the lower surface of the transverse plate of the split bracket (4) by screws.

4. A drug rapid dissolution device according to claim 1, characterized in that: The drug dissolution container (5) is a cylindrical container, the lower edge of the outer surface of the drug dissolution container (5) is processed with an outer tooth ring (501), and the lower edge of the inner wall of the drug dissolution container (5) is provided with an inner crushing tooth ring (502).

5. A drug rapid dissolution device according to claim 1, characterized in that: The rotating shaft of the drug stirring driving member (6) is fixedly connected to a stirring shaft (601) via a coupling; the stirring shaft (601) is rotatably connected to the split bracket (4) via a bearing; the stirring shaft (601) is perpendicular to the upper surface of the split bracket (4); three groups of stirring blades (602) are fixedly connected to the stirring shaft (601); and the stirring blades (602) are located inside the drug dissolution container (5).

6. A drug rapid dissolving device according to claim 3, characterized in that: The upper surface of the guide slide (7) is provided with a parallel slide groove (701), the two parallel slide grooves (701) are respectively slidably connected to the two parallel guide rods (402), the rear end of the guide slide (7) is fixedly connected to a slide tension spring (702), and the rear end of the slide tension spring (702) is fixedly connected to the split bracket (4).

7. A drug rapid dissolving device according to claim 4, characterized in that: The outer surface of the crushing roller (8) is provided with crushing outer teeth (801), which mesh with the inner crushing gear ring (502).