Novel tablet disintegration tester
The novel tablet disintegration tester addresses installation complexity and impurity issues by enabling automatic and stable movement of the disintegration net cylinder, maintaining constant temperature, and improving measurement accuracy and efficiency.
Patent Information
- Application Number
- CN202420480513.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-13
AI Technical Summary
Existing tablet disintegration testers have complex and labor-intensive installation processes, low automation, and are prone to external impurities and temperature fluctuations, affecting detection accuracy and efficiency.
A novel tablet disintegration tester with a medium cup cylinder, first and second cover plates, and a disintegration net cylinder that includes a mechanism for quickly and stably moving the disintegration net cylinder, a heater is installed on the inner wall of the medium cup, and a temperature sensor is installed at the center of the bottom surface of the medium cup, a sealing groove is provided at the top edge of the medium cup tube, a sealing ring is installed at the bottom edge of the first cover plate, and the sealing ring is embedded in the sealing groove, an observation window is installed on one side of the outer wall of the medium cup barrel, and a timer is fixedly installed on the side wall of the medium cup barrel, a control panel is installed on the side wall of the medium cup, and the control panel is electrically connected to the small motor, the heater, and the temperature sensor.
The solution allows for automatic and stable movement of the disintegration net cylinder, prevents external impurities, maintains constant temperature, and enhances measurement accuracy and efficiency, making the device more convenient and practical to use.
Smart Images
Figure CN222280607U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drug quality detection, in particular to a novel tablet disintegration tester. Background Art
[0002] Disintegration rate refers to the time limit required for certain drug dosage forms (tablets, pills, etc.) to completely disintegrate and pass through the sieve, measured under certain conditions using the testing equipment specified in the pharmacopoeia. The disintegration medium used is usually water, artificial intestinal fluid, or artificial gastric fluid. The measurement temperature is 37±0.5℃. It is one of the indicators for measuring drug quality. When testing the disintegration rate of tablets, a new type of tablet disintegration tester is now often used.
[0003] The prior art discloses a novel tablet disintegration test device with publication number: CN218157836U, including a medium cup barrel and a disintegration cup barrel, the outer wall of the medium cup barrel is fixed with an insulation layer, the insulation layer wraps the bottom of the medium cup barrel, a through groove is provided on one side wall of the insulation layer, a scale is provided on the outer wall of the medium cup barrel located at the through groove, a filter is provided at the bottom of the disintegration cup barrel, an external thread is provided on the bottom outer wall of the disintegration cup barrel, a bottom cover is provided at the bottom of the disintegration cup barrel, an internal thread is provided on the inner wall of the bottom cover, and the bottom cover is threadedly connected to the bottom outer wall of the disintegration cup barrel. The novel tablet disintegration test device has a simple structure and is easy to operate. It not only improves the insulation efficiency of the water body during the tablet disintegration test, but also facilitates the problem of dust and dirt in the air falling into the water body, avoiding external factors affecting the normal test of tablet disintegration, thereby improving the test efficiency of the utility model.
[0004] The above utility model includes a medium cup tube, a disintegration cup tube, a first cover plate, a second cover plate and a bottom cover. Although the overall structure is relatively simple, there are many parts. During installation, the user needs to manually install and fix them one by one. The installation and disassembly operations are relatively complicated, and the degree of automation is low. It is still inconvenient to use, the detection efficiency needs to be further improved, and the practicality is relatively general. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a novel tablet disintegration tester, which is convenient for users to quickly, automatically and stably move the disintegration net tube into or out of the inner cavity of the medium cup tube, and can effectively prevent external impurities from entering during measurement, while ensuring the constant temperature during measurement, further improving the accuracy of disintegration test of tablet medicines, and having the advantages of being more convenient to use, higher detection efficiency and stronger practicality, thereby solving the problems in the above-mentioned background technology.
[0007] (II) Technical solution
[0008] In order to realize the above-mentioned convenience for users to quickly, automatically and stably move the disintegration net cylinder into or out of the inner cavity of the medium cup cylinder, and effectively prevent external impurities from entering during measurement, while ensuring the constant temperature during measurement, further improving the accuracy of disintegration measurement of tablet medicines, and being more convenient to use, with higher detection efficiency and stronger practicality, the specific technical scheme adopted by the utility model is as follows: a new tablet disintegration tester, including a medium cup cylinder, a first cover plate and a disintegration net cylinder, the side walls of the medium cup cylinder are symmetrically welded with mounting blocks, and the two sides of the first cover plate are symmetrically welded with A fixed block, an adjusting screw is installed on the bottom surface of the fixed block on one side, and the top of the adjusting screw is connected to the output end of a small motor, a guide slide rod is installed on the bottom surface of the fixed block on the other side, a screw sleeve is fixedly installed in the mounting block on one side, and the adjusting screw is threadedly sleeved on the inner thread of the screw sleeve, a guide sleeve is fixedly installed in the mounting block on one side, and the guide slide rod is sleeved in the guide sleeve, a transparent guide cylinder is fixedly installed in the center of the first cover plate, a connecting plate is fixedly installed on the top of the disintegration net cylinder, a connecting rod is fixedly installed in the center of the top surface of the connecting plate, and a second cover plate is fixedly installed on the top of the connecting rod.
[0009] Furthermore, a heater is installed on the inner wall of the medium cup, and a temperature sensor is installed in the center of the bottom surface of the medium cup.
[0010] Furthermore, a sealing groove is provided at the top edge of the medium cup tube, a sealing ring is installed at the bottom edge of the first cover plate, and the sealing ring is embedded in the sealing groove.
[0011] Furthermore, an observation window is installed on one side of the outer wall of the medium cup barrel, and a timer fixedly installed on the side wall of the medium cup barrel is arranged below the observation window.
[0012] Furthermore, a control panel is installed on the side wall of the medium cup, and the control panel is electrically connected to the small motor, the heater, and the temperature sensor.
[0013] Furthermore, one side of the bottom of the inner cavity of the medium cup is connected to a drain pipe, and a drain valve is installed on the drain pipe.
[0014] Furthermore, a pull ring is fixedly installed at the center of the top surface of the second cover plate.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a new tablet disintegration tester, which has the following beneficial effects:
[0017] (1) The utility model is provided with a medium cup tube, a disintegration net tube, a first cover plate and a second cover plate. When in use, the user first adds an appropriate amount of medium liquid into the inner cavity of the medium cup tube, and then places the tablet medicine to be measured inside the disintegration net tube. A connecting plate is fixedly installed on the top of the disintegration net tube, and a connecting rod is fixedly installed in the center of the top surface of the connecting plate, and a second cover plate is fixedly installed on the top of the connecting rod. At the same time, a pull ring is installed in the center of the top surface of the second cover plate, and a transparent guide tube is fixedly installed in the center of the bottom surface of the first cover plate. When the user inserts the disintegration net tube into the transparent guide tube, the disintegration net tube can be steadily moved downward along the transparent guide tube until the second cover plate is pressed on the top surface of the first cover plate. At this time, the user starts a small motor through the control panel to drive the adjusting screw to rotate. Fixed blocks are symmetrically welded on both sides of the first cover plate, and mounting blocks are symmetrically welded on both side walls of the medium cup tube. A screw sleeve is installed in one mounting block, and the adjusting screw is threadedly sleeved in the screw sleeve. In addition, the other side is fixed A guide slide is fixedly installed on the bottom surface of the fixed block, and the guide slide is sleeved in a guide slide fixedly installed in the mounting block on the other side. Therefore, as the adjusting screw rotates, the first cover plate, the second cover plate and the disintegration net tube can be driven to move downward along the guide slide rod until the disintegration net tube is immersed in the medium liquid, and the disintegration degree of the tablet medicine can be measured. Similarly, the disintegration net tube that has completed the disintegration degree measurement can be quickly taken out from the inner cavity of the medium cup tube for easy cleaning. In addition, a heater is fixedly installed on the inner wall of the medium cup tube, and a temperature sensor is installed on the bottom surface of the medium cup tube, so that the temperature of the medium liquid can be effectively and accurately controlled to improve the accuracy of the disintegration degree measurement of the tested tablet medicine, which can facilitate the user to quickly, automatically and stably move the disintegration net tube into or out of the inner cavity of the medium cup tube, and effectively prevent external impurities from entering during measurement, while ensuring the constant temperature during measurement, further improving the accuracy of the disintegration degree measurement of tablet medicine, making it more convenient to use, more efficient in detection and more practical.
[0018] (2) The utility model is provided with a sealing ring, an observation window and a timer. During the measurement of the tablet, the first cover plate is pressed against the top surface of the medium cup tube, and the sealing ring fixedly installed on the bottom surface of the first cover plate is embedded in the sealing groove, which can solve the problem of dust and dirt in the air falling into the water body and avoid external factors affecting the normal detection of the disintegration degree of the tablet. At the same time, an observation window is installed on the side wall of the medium cup tube, which can facilitate the user to observe the disintegration of the tablet through the observation window and the transparent guide tube, and can be used to perform real-time timing through the installed timer to improve the accuracy of the measurement. After the measurement is completed, the used medium liquid can be discharged through the drain pipe and the drain valve, and the inner cavity of the medium cup tube can be cleaned for the next use, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 It is a structural schematic diagram of a novel tablet disintegration tester according to an embodiment of the utility model;
[0021] Figure 2 It is a three-dimensional diagram of a medium cup of a novel tablet disintegration tester according to an embodiment of the utility model;
[0022] Figure 3 According to the embodiment of the utility model Figure 1 A magnified image of point A;
[0023] Figure 4 The utility model is a three-dimensional diagram of a disintegration net cylinder of a novel tablet disintegration tester according to an embodiment of the utility model.
[0024] In the figure:
[0025] 1. Medium cup cylinder; 2. Heater; 3. Transparent guide cylinder; 4. Adjusting screw; 5. Small motor; 6. Second cover plate; 7. Pull ring; 8. First cover plate; 9. Connecting rod; 10. Connecting plate; 11. Disintegration net cylinder; 12. Guide slide rod; 13. Drain pipe; 14. Drain valve; 15. Temperature sensor; 16. Control panel; 17. Observation window; 18. Timer; 19. Mounting block; 20. Screw sleeve; 21. Guide sleeve; 22. Sealing groove; 23. Fixing block; 24. Sealing ring. DETAILED DESCRIPTION
[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0027] According to an embodiment of the utility model, a novel tablet disintegration tester is provided.
[0028] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4As shown, a new tablet disintegration tester according to an embodiment of the utility model comprises a medium cup tube 1, a first cover plate 8 and a disintegration net tube 11, mounting blocks 19 are symmetrically welded on both sides of the side walls of the medium cup tube 1, and fixed blocks 23 are symmetrically welded on both sides of the first cover plate 8, an adjusting screw 4 is mounted on the bottom surface of the fixing block 23 on one side, and the top of the adjusting screw 4 is connected to the output end of a small motor 5, a guide slide bar 12 is mounted on the bottom surface of the fixing block 23 on the other side, a screw sleeve 20 is fixedly mounted in the mounting block 19 on one side, and the adjusting screw 4 is sleeved on the inner thread of the screw sleeve 20, a guide slide sleeve 21 is fixedly mounted in the mounting block 19 on one side, and the guide slide sleeve 2 ... A guide slide rod 12 is sleeved in the sliding sleeve 21, a transparent guide cylinder 3 is fixedly installed in the center of the first cover plate 8, a connecting plate 10 is fixedly installed on the top of the disintegration net cylinder 11, and a connecting rod 9 is fixedly installed in the center of the top surface of the connecting plate 10, and a second cover plate 6 is fixedly installed on the top of the connecting rod 9, which can facilitate the user to quickly, automatically and stably move the disintegration net cylinder 11 into or out of the inner cavity of the medium cup cylinder 1, and can effectively prevent external impurities from entering during measurement, while ensuring the constant temperature during measurement, further improving the accuracy of disintegration degree measurement of tablet drugs, making it more convenient to use, more efficient in detection, and more practical.
[0029] In one embodiment, a heater 2 is installed on the inner wall of the medium cup 1, and a temperature sensor 15 is installed at the center of the bottom surface of the medium cup 1, which can effectively and accurately control the temperature of the medium liquid to improve the accuracy of the disintegration test of the tested tablet medicine.
[0030] In one embodiment, a sealing groove 22 is provided at the top edge of the medium cup tube 1, a sealing ring 24 is installed at the bottom edge of the first cover plate 8, and the sealing ring 24 is embedded in the sealing groove 22, which can solve the problem of dust and dirt in the air falling into the water body and avoid external factors affecting the normal detection of tablet disintegration degree.
[0031] In one embodiment, an observation window 17 is installed on one side of the outer wall of the medium cup tube 1, and a timer 18 fixedly installed on the side wall of the medium cup tube 1 is provided below the observation window 17, so that the user can observe the disintegration of the tablet through the observation window 17 and the transparent guide tube 3, and the installed timer 18 can be used for real-time timing to improve the accuracy of the measurement.
[0032] In one embodiment, a control panel 16 is installed on the side wall of the medium cup 1, and the control panel 16 is electrically connected to the small motor 5, the heater 2, and the temperature sensor 15, so as to control the normal operation of the device.
[0033] In one embodiment, a drain pipe 13 is connected to one side of the bottom of the inner cavity of the medium cup tube 1, and a drain valve 14 is installed on the drain pipe 13, so that the used medium liquid can be discharged through the drain pipe 13 and the drain valve 14, and the inner cavity of the medium cup tube 1 can be cleaned for the next use.
[0034] In one embodiment, a pull ring 7 is fixedly installed at the center of the top surface of the second cover plate 6 to facilitate the removal and placement of the second cover plate 6 and the disintegration net cylinder 11 .
[0035] Working principle: The utility model is provided with a medium cup tube 1, a disintegrating net tube 11, a first cover plate 8 and a second cover plate 6. When in use, the user first adds an appropriate amount of medium liquid into the inner cavity of the medium cup tube 1, and then places the tablet medicine to be measured inside the disintegrating net tube 11. A connecting plate 10 is fixedly installed on the top of the disintegrating net tube 11, and a connecting rod 9 is fixedly installed at the center of the top surface of the connecting plate 10, and a second cover plate 6 is fixedly installed on the top of the connecting rod 9, and a pull ring 7 is installed at the center of the top surface of the second cover plate 6, and a transparent guide tube 3 is fixedly installed at the center of the bottom surface of the first cover plate 8. When the user inserts the disintegrating net tube 11 into the transparent guide tube 3, the disintegrating net tube 11 can be steadily moved downward along the transparent guide tube 3 until the second cover plate 6 is pressed on the first cover plate 8. The top surface of a cover plate 8, at this time, the user starts the small motor 5 through the control panel 16 to drive the adjusting screw 4 to rotate, the first cover plate 8 is symmetrically welded with fixed blocks 23 on both sides, the side walls of the medium cup tube 1 are symmetrically welded with mounting blocks 19, and a screw sleeve 20 is installed in the mounting block 19 on one side, and the adjusting screw 4 is sleeved with the inner thread of the screw sleeve 20, in addition, a guide slide rod 12 is fixedly installed on the bottom surface of the fixing block 23 on the other side, and the guide slide rod 12 is sleeved in the guide slide sleeve 21 fixedly installed in the mounting block 19 on the other side, so as the adjusting screw 4 rotates, the first cover plate 8, the second cover plate 6 and the disintegrating net tube 11 can be driven to move downward along the guide slide rod 12 until the disintegrating net tube 11 is immersed in the medium liquid, and the tablet medicine can be carried out. The disintegration degree of the tablet can be measured. Similarly, the disintegration net cylinder 11 that has completed the disintegration degree measurement can be quickly taken out from the inner cavity of the medium cup cylinder 1 to facilitate its cleaning. In addition, the inner wall of the medium cup cylinder 1 is fixedly installed with a heater 2, and the bottom surface of the medium cup cylinder 1 is installed with a temperature sensor 15, so that the temperature of the medium liquid can be effectively and accurately controlled to improve the disintegration degree measurement accuracy of the tested tablet medicine, which can facilitate the user to quickly, automatically and stably move the disintegration net cylinder 11 into or out of the inner cavity of the medium cup cylinder 1, and effectively prevent external impurities from entering during measurement, while ensuring the constant temperature during measurement, further improving the disintegration degree measurement accuracy of the tablet medicine, making it more convenient to use, more efficient in detection, and more practical. In addition, the utility model is provided with The sealing ring 24, the observation window 17 and the timer 18, during the measurement of the tablets, the first cover plate 8 is pressed on the top surface of the medium cup tube 1, and the sealing ring 24 fixedly installed on the bottom surface of the first cover plate 8 is embedded in the sealing groove 22, which can solve the problem of dust and dirt in the air falling into the water body and avoid external factors affecting the normal detection of the disintegration degree of the tablets. At the same time, the side wall of the medium cup tube 1 is installed with an observation window 17, which can facilitate the user to observe the disintegration of the tablet through the observation window 17 and the transparent guide tube 3, and can be used through the installed timer 18 for real-time timing to improve the accuracy of the measurement. After the measurement is completed, the used medium liquid can be discharged through the drain pipe 13 and the drain valve 14, and the inner cavity of the medium cup tube 1 can be cleaned for the next use, which is more practical.
[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel tablet disintegration tester, comprising a medium cup cylinder (1), a first cover plate (8) and a disintegration net cylinder (11), characterized in that: The side walls of the medium cup (1) are symmetrically welded with mounting blocks (19), the first cover plate (8) is symmetrically welded with fixing blocks (23) on both sides, an adjusting screw (4) is installed on the bottom surface of the fixing block (23) on one side, and the top of the adjusting screw (4) is connected to the output end of a small motor (5), a guide slide bar (12) is installed on the bottom surface of the fixing block (23) on the other side, a screw sleeve (20) is fixedly installed in the mounting block (19) on one side, and the screw sleeve (20) is An adjusting screw (4) is threadedly sleeved, a guide sleeve (21) is fixedly installed in the mounting block (19) on one side, and a guide slide rod (12) is sleeved in the guide sleeve (21), a transparent guide cylinder (3) is fixedly installed in the center of the first cover plate (8), a connecting plate (10) is fixedly installed on the top of the disintegration net cylinder (11), and a connecting rod (9) is fixedly installed in the center of the top surface of the connecting plate (10), and a second cover plate (6) is fixedly installed on the top of the connecting rod (9).
2. A novel tablet disintegration tester according to claim 1, characterized in that: A heater (2) is installed on the inner wall of the medium cup barrel (1), and a temperature sensor (15) is installed at the center of the bottom surface of the medium cup barrel (1).
3. A novel tablet disintegration tester according to claim 1, characterized in that: The top edge of the medium cup tube (1) is provided with a sealing groove (22), the bottom edge of the first cover plate (8) is provided with a sealing ring (24), and the sealing ring (24) is embedded in the sealing groove (22).
4. A novel tablet disintegration tester according to claim 1, characterized in that: An observation window (17) is installed on one side of the outer wall of the medium cup barrel (1), and a timer (18) fixedly installed on the side wall of the medium cup barrel (1) is arranged below the observation window (17).
5. A novel tablet disintegration tester according to claim 1, characterized in that: A control panel (16) is installed on the side wall of the medium cup (1), and the control panel (16) is electrically connected to the small motor (5), the heater (2), and the temperature sensor (15).
6. A novel tablet disintegration tester according to claim 1, characterized in that: One side of the bottom of the inner cavity of the medium cup (1) is connected to a drain pipe (13), and a drain valve (14) is installed on the drain pipe (13).
7. A novel tablet disintegration tester according to claim 1, characterized in that: A pull ring (7) is fixedly mounted at the center of the top surface of the second cover plate (6).