Medicine testing and dissolving device

Abstract

The utility model relates to the field of medicine inspection and dissolution, and discloses a medicine inspection and dissolution device which comprises a base, the top of the base is fixedly connected with a dissolution barrel, the top end of the dissolution barrel is fixedly provided with a motor, the bottom end of an output shaft of the motor is fixedly connected with a first rotating rod, and the outer wall of the upper portion of the first rotating rod is fixedly connected with a transmission gear. A driven gear is meshed with the left side of the transmission gear, a second rotating rod is fixedly connected to the bottom end of the driven gear, and a cleaning assembly is arranged on the inner wall of the dissolving barrel and comprises a gear ring. The transmission gear drives the driven gear and the gear ring to rotate so as to drive the connecting ring and the scraping plate to rotate, substances such as medicine residues and impurities attached to the inner wall of the dissolving barrel are effectively scraped and cleaned through the scraping plate, medicine is prevented from being attached and accumulated to the inner wall of the dissolving barrel, and the inner wall of the dissolving barrel is kept in a clean state; and the quality and accuracy of subsequent drug inspection and dissolution are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drug inspection dissolving, especially to a drug inspection dissolving device. BACKGROUND

[0002] In the process of the vigorous development of modern pharmaceutical industry, drug inspection work plays a crucial role in the quality, safety and effectiveness of the drug, and in the drug inspection process, dissolving the drug is a key step for analysis and detection projects, such as drug composition verification, content determination, impurity inspection, etc. all depend on the full and appropriate dissolution of the drug in the solvent.

[0003] In the process of dissolving the drug, due to the complex composition of the drug itself, the solvent also has its own characteristics, after the drug is mixed with the solvent in the dissolving barrel, part of the drug, impurities or solution will inevitably adhere to the inner wall of the stirring barrel, most of the dissolving barrels adopt the conventional one-piece closed structure, which has a small opening, which makes it difficult to clean the inner wall with cleaning tools, thereby affecting the detection mixing effect of the drug.

[0004] After searching, the Chinese patent publication No. CN221412748U discloses a food and drug inspection dissolving device, which comprises a base and a heating plate, the inside of the base is provided with an inner cavity on the left and right sides, the inner cavity is provided with a spring, the inner wall of the inner cavity is slidably connected with a sliding plate, the inside of the sliding plate is fixedly connected with a sliding rod, the proximal side of the two sliding rods is respectively rotatably connected with a connecting rod, the bottom of the connecting rod is rotatably connected with a connecting rod, the top of the base is provided with a groove, the left and right sides of the heating plate are provided with a square opening, and the top of the base is fixedly connected with a dissolving barrel. In the utility model, the installation and disassembly of the heating plate are realized, thereby facilitating the maintenance and replacement of the heating plate, improving the working efficiency, realizing the stirring of the food and drug, thereby improving the stirring efficiency and the accuracy of the solubility test.

[0005] In the above technology, although the dissolving barrel can be used to stir and mix the drug, the dissolving barrel is also a one-piece closed structure, which is not convenient for cleaning the inner wall, and with the increase of the number of uses, various drug components, impurities and solution will gradually accumulate on the inner wall, which will reduce the detection mixing effect of the drug. Therefore, a drug inspection dissolving device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the above shortcomings, the utility model provides a drug inspection dissolving device, which aims to improve the problem of "not convenient for cleaning the inner wall of the dissolving barrel, which affects the inspection mixing effect and reduces the accuracy of the inspection" in the prior art.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a drug testing dissolving device, including the base, the top of base is fixedly connected with dissolving bucket, the top of dissolving bucket is fixedly installed motor, the output shaft bottom of motor is fixedly connected with the rotation bar no.

[0008] As a further description of the above technical scheme:

[0009] The outer wall of the rotation bar no. is provided with a stirring assembly, which comprises a screw blade and a stirring plate.

[0010] As a further description of the above technical scheme:

[0011] The transmission gear, the driven gear and the rotation bar no. are all rotationally connected to the inner wall of the dissolving bucket, and the bottom end of the dissolving bucket is fixedly connected with a connecting rod.

[0012] As a further description of the above technical scheme:

[0013] The scraper is slidingly connected to the inner wall of the dissolving bucket, and the bottom end of the connecting rod is fixedly connected with a partition plate.

[0014] As a further description of the above technical scheme:

[0015] The rotation bar no. penetrates and is rotationally connected to the bottom end of the partition plate, and the rotation bar no. penetrates and is rotationally connected to the bottom end of the partition plate.

[0016] As a further description of the above technical scheme:

[0017] The connecting ring is slidingly connected to the outer wall of the partition plate, and the support ring is in the shape of a T-shaped ring.

[0018] As a further description of the above technical scheme:

[0019] The screw blade is in the shape of a screw, and the stirring plate is fixedly connected to the outer wall of the rotation bar no.

[0020] As a further description of the above technical scheme:

[0021] The stirring plates are arranged in an inclined shape, and multiple groups of stirring plates are provided, and the multiple groups of stirring plates are all arranged on the outer wall of the second rotating rod.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the driven gear and the gear ring are driven to rotate by the transmission gear, and the connecting ring and the scraper are driven to rotate by the rotation of the gear ring. The scraper is in full contact with the inner wall of the dissolving barrel, so that the drug residues, impurities and other substances attached to the inner wall of the dissolving barrel are effectively scraped off and cleaned, preventing the drugs from adhering to and accumulating on the inner wall of the dissolving barrel, keeping the inner wall of the dissolving barrel clean, and improving the quality and accuracy of subsequent drug inspection and dissolution.

[0024] 2. In the present invention, by providing auger blades and stirring plates, and by setting the stirring plates in an inclined shape, the medicine can be made to form a circulating flow state during stirring and mixing. At the same time, the liquid can be turned upward and the upper layer of liquid can be guided downward, so that the liquid can be fully circulated and mixed between the upper and lower layers in the entire device, further improving the mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of the overall device in the utility model;

[0026] Figure 2 This is a schematic cross-sectional view of the three-dimensional structure of the dissolving barrel and the partition in the present invention;

[0027] Figure 3 It is a cross-sectional view of the three-dimensional structure of the dissolving barrel and the partition in the present invention, and a schematic diagram of the disassembly of the three-dimensional structure of the dissolving barrel, the partition, the support ring and the connecting ring;

[0028] Figure 4 It is a schematic cross-sectional view of the three-dimensional structure of the gear ring, connecting ring and supporting ring in the present invention.

[0029] Legend:

[0030] 1. Base; 2. Dissolving barrel; 3. Motor; 4. Transmission gear; 5. Driven gear; 6. Rotating rod 1; 31. Gear ring; 32. Support ring; 33. Connecting ring; 34. Scraper; 35. Partition; 36. Connecting rod; 37. Support trough; 61. Stirring plate; 62. Rotating rod 2; 63. Auger blade. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a kind of medicine inspection dissolving device, including providing support base 1, the top of base 1 is fixedly connected with dissolving bucket 2, dissolving bucket 2 is the container for dissolving and storing, the top of dissolving bucket 2 is fixedly installed with motor 3 of driving rotating rod one 6 rotation, the output shaft bottom of motor 3 is fixedly connected with rotating rod one 6 of driving auger blade 63 and transmission gear 4 rotation, the upper outer wall of rotating rod one 6 is fixedly connected with transmission gear 4 meshing with driven gear 5 to drive it to rotate, the left side of transmission gear 4 is meshed with driven gear 5 of driving rotating rod two 62 and gear ring 31 rotation, the bottom of driven gear 5 is fixedly connected with rotating rod two 62 of driving multiple groups of stirring plate 61 rotation to improve stirring mixing effect, the inner wall of dissolving bucket 2 is provided with cleaning assembly for scraping medicine adhered to the inner wall of dissolving bucket 2, cleaning assembly includes gear ring 31 of driving connecting ring 33 and scraper 34 rotation for cleaning, the inner wall of gear ring 31 is meshed in the left side of driven gear 5, the outer wall of gear ring 31 is fixedly connected with support ring 32 of supporting gear ring 31 and connecting ring 33.

[0033] Further, the inner wall top of dissolving bucket 2 is provided with support groove 37 supporting support ring 32, support ring 32 is slidingly connected to the inner wall of support groove 37, the bottom of gear ring 31 is fixedly connected with connecting ring 33 connecting gear ring 31 and scraper 34, the bottom of connecting ring 33 is fixedly connected with scraper 34, which can effectively scrape off and clean the medicine residues, impurities and other substances adhered to the inner wall of dissolving bucket 2 by fully contacting with the inner wall of dissolving bucket 2, prevent medicine from adhering and accumulating on the inner wall of dissolving bucket 2, maintain the clean state of the inner wall of dissolving bucket 2, improve the quality and accuracy of subsequent medicine inspection dissolution.

[0034] With reference to Figure 2 , Figure 3 and Figure 4 , the outer wall of rotating rod one 6 is provided with stirring assembly for increasing stirring mixing effect, and the stirring assembly includes auger blade 63 for driving medicine rotation and upward turning to increase mixing effect, and stirring plate 61 for pushing mixed medicine upward to turn over, guiding upper liquid downward, making liquid realize sufficient circulation and mixing between upper and lower layers in the whole device, and further improving mixing effect.

[0035] With reference to Figure 2 , Figure 3 and Figure 4 , the transmission gear 4, the driven gear 5, the second rotating rod 62 are all rotationally connected to the inner wall of the dissolving barrel 2, the connecting rod 36 fixedly connected with the support partition 35 is fixedly connected to the bottom end of the dissolving barrel 2, the scraper 34 is slidingly connected to the inner wall of the dissolving barrel 2, the partition 35 fixedly connected with the medicine blocking and preventing from contacting the driven gear 5, the transmission gear 4 and the gear ring 31 is fixedly connected to the bottom end of the connecting rod 36, the second rotating rod 62 is penetratingly and rotationally connected to the bottom end of the partition 35, the first rotating rod 6 is penetratingly and rotationally connected to the bottom end of the partition 35, the connecting ring 33 is slidingly connected to the outer wall of the partition 35, the support ring 32 is arranged as a T-shaped ring shape, which can be slidingly arranged in the inner wall of the support groove 37 to support and position the support ring 32.

[0036] With reference to Figure 2 , Figure 3 and Figure 4 , the auger blade 63 is arranged as an auger shape, which has a helical structure, when it starts to rotate under the power drive, it will generate an axial pushing force to the surrounding liquid, thereby increasing the uniformity of the mixing and improving the stirring effect, the stirring plate 61 is fixedly connected to the outer wall of the second rotating rod 62, the stirring plate 61 is arranged as an inclined shape, which can make the medicine form a circulating flow state during the stirring and mixing, and can also turn the liquid upward and guide the upper liquid downward, so that the liquid realizes sufficient circulation and mixing between the upper and lower layers in the whole device, further improving the mixing effect, the stirring plate 61 is arranged in multiple groups, and the multiple groups of stirring plates 61 are arranged on the outer wall of the second rotating rod 62, and the multiple groups further increase the stirring and mixing effect, improving the dissolving test quality and accuracy.

[0037] Working principle: when in use, after connecting the used electrical appliance to the power supply and switch, the motor 3 drives the first rotating rod 6 and the transmission gear 4 to rotate, the transmission gear 4 meshes with the driven gear 5 to drive the driven gear 5 to rotate, the first rotating rod 6 drives the auger blade 63 to rotate for stirring, the auger blade 63 is arranged as an auger shape, which has a helical structure, when it starts to rotate under the power drive, it will generate an axial pushing force to the surrounding liquid, thereby increasing the uniformity of the mixing and improving the stirring effect, the driven gear 5 drives the second rotating rod 62 and the multiple groups of stirring plates 61 to rotate, the stirring plate 61 is arranged as an inclined shape, which can make the medicine form a circulating flow state during the stirring and mixing, and can also turn the liquid upward and guide the upper liquid downward, so that the liquid realizes sufficient circulation and mixing between the upper and lower layers in the whole device, further improving the mixing effect.

[0038] When the mixing and stirring are completed, the medicine is discharged, at this time, the motor 3 is started to drive the driven gear 5 to rotate and engage with the gear ring 31 to drive the gear ring 31 to rotate, the connecting ring 33 and the plurality of scrapers 34 are driven to rotate by the gear ring 31, the medicine residues, impurities and other substances attached to the inner wall of the dissolving barrel 2 are effectively scraped off and cleaned by the full contact of the scrapers 34 with the inner wall of the dissolving barrel 2, the medicine is prevented from being attached and accumulated on the inner wall of the dissolving barrel 2, the cleaning state of the inner wall of the dissolving barrel 2 is maintained, and the quality and accuracy of the subsequent medicine inspection and dissolution are improved.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A pharmaceutical inspection dissolution apparatus comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a dissolving barrel (2), the top end of the dissolving barrel (2) is fixedly installed with a motor (3), the output shaft bottom end of the motor (3) is fixedly connected with a rotating rod one (6), the upper outer wall of the rotating rod one (6) is fixedly connected with a transmission gear (4), the left side of the transmission gear (4) is engaged with a driven gear (5), the bottom end of the driven gear (5) is fixedly connected with a rotating rod two (62), the inner wall of the dissolving barrel (2) is provided with a cleaning assembly, the cleaning assembly comprises a gear ring (31), the inner wall of the gear ring (31) is engaged on the left side of the driven gear (5), the outer wall of the gear ring (31) is fixedly connected with a support ring (32), the inner wall top of the dissolving barrel (2) is provided with a support groove (37), the support ring (32) is slidingly connected on the inner wall of the support groove (37), the bottom end of the gear ring (31) is fixedly connected with a connecting ring (33), the bottom end of the connecting ring (33) is fixedly connected with a scraper (34).

2. The pharmaceutical inspection dissolving device according to claim 1, characterized in that: The outer wall of the rotating rod one (6) is provided with a stirring assembly, the stirring assembly comprises an auger blade (63) and a stirring plate (61).

3. The pharmaceutical inspection dissolving device according to claim 1, characterized in that: The transmission gear (4), the driven gear (5) and the rotating rod two (62) are all rotationally connected on the inner wall of the dissolving barrel (2), and the bottom end of the dissolving barrel (2) is fixedly connected with a connecting rod (36).

4. The pharmaceutical inspection dissolving device according to claim 3, characterized in that: The scraper (34) is slidingly connected on the inner wall of the dissolving barrel (2), and the bottom end of the connecting rod (36) is fixedly connected with a partition plate (35).

5. The pharmaceutical inspection dissolving device according to claim 4, characterized in that: The rotating rod two (62) penetrates and is rotationally connected on the bottom end of the partition plate (35), and the rotating rod one (6) penetrates and is rotationally connected on the bottom end of the partition plate (35).

6. The pharmaceutical inspection dissolving device according to claim 4, characterized in that: The connecting ring (33) is slidingly connected on the outer wall of the partition plate (35), and the support ring (32) is in the shape of a T-shaped ring.

7. The pharmaceutical inspection dissolving device according to claim 2, characterized in that: The auger blade (63) is in the shape of an auger, and the stirring plate (61) is fixedly connected on the outer wall of the rotating rod two (62).

8. The pharmaceutical inspection dissolving device according to claim 2, characterized in that: The stirring plate (61) is in an inclined shape, a plurality of groups of the stirring plate (61) are arranged on the outer wall of the rotating rod two (62).

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