Drug melt property testing device

Abstract

The utility model relates to the technical field of medicine melt property testing, in particular to a medicine melt property testing device. The utility model provides a medicine meltwater property testing device which can be used for testing the medicine meltwater property of the same medicine in different batches at the same time, is convenient for evaluating the quality consistency of the medicine in the production process, is simple to operate, saves manpower and time, and improves the convenience of using the device. A drug melt property testing device comprises a heating base, knobs and the like, and the right portion of the heating base is rotationally connected with the knobs. Different batches of the same medicine are poured into the test cups through the feeding nozzles respectively, then the sealing covers are connected to the feeding nozzles in a sleeving mode, and the dissolution time of the medicine is observed and recorded, so that the same medicine in different batches can be subjected to medicine meltwater property test at the same time; the quality consistency in the production process is conveniently evaluated, the operation is simple, the manpower and time are saved, and the convenience of using the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water solubility testing of medicines, in particular to a device for testing the water solubility of medicines. Background Art

[0002] Drug solubility testing, also known as dissolution testing or solubility testing, is a test method used to evaluate the solubility of drugs in water. This test is crucial to ensure the absorption, bioavailability and efficacy of drugs in the body.

[0003] Existing drug water solubility tests typically involve pouring the drug into a test cup containing the drug, heating the water and manually stirring it with a stirring stick to simulate the in vivo environment, and then recording the drug's water solubility time. However, current equipment is not convenient for testing the water solubility of multiple batches of the same drug at the same time. After testing one drug, other drugs must be tested again. This requires repeated operations, which is cumbersome, time-consuming, and labor-intensive, making it inconvenient.

[0004] Therefore, it is necessary to design a drug water solubility testing device that can simultaneously test the water solubility of multiple different batches of the same drug, facilitate the evaluation of its quality consistency in the production process, is simple to operate, saves manpower and time, and improves the convenience of using the device. Utility Model Content

[0005] In order to overcome the disadvantages of the current device that it is inconvenient to test the water solubility of the same drug in multiple different batches at the same time, it is necessary to complete the test on one drug before testing the other drugs, and the operation needs to be repeated back and forth, which is cumbersome, time-consuming and manpower-consuming, and inconvenient. The utility model provides a drug water solubility test device that can test the water solubility of the same drug in multiple different batches at the same time, which is convenient for evaluating the quality consistency in the production process, is simple to operate, saves manpower and time, and improves the convenience of using the device.

[0006] Technical solution: A drug water solubility testing device includes a heating base, a knob, a placement frame, a test cup, a rotating cover, a motor and a stirring frame. The right side of the heating base is rotatably connected to multiple knobs, the upper side of the heating base is connected to multiple placement frames, test cups are placed inside the placement frames, the upper part of the placement frames is rotatably connected to a rotating cover, the rotating cover is socketed with the adjacent test cup, the middle of the rotating cover is connected to a motor, and the motor output shaft is connected to a stirring frame.

[0007] As a preferred technical solution of the present invention, anti-slip grooves are provided on the knobs.

[0008] As an optimal technical solution of the utility model, it also includes a water outlet pipe and a control valve. The lower part of the placement frame is connected to the water outlet pipe, the right part of the water outlet pipe is rotatably connected to the control valve, and the control valve is rotatably connected to the adjacent placement frame.

[0009] As an optimal technical solution of the utility model, it also includes a feeding nozzle, and the right part of the rotating cover is connected to the feeding nozzle.

[0010] As an optimal technical solution of the utility model, it also includes a sealing cover, and the feeding nozzle is sleeved with a sealing cover.

[0011] As an optimal technical solution of the present invention, it also includes a water nozzle, a connecting frame, a water pipe and a support frame. The upper part of the stirring frame is connected to the water nozzle, the upper side of the water nozzle is connected to the connecting frame, the connecting frame is connected to the adjacent rotating cover, the upper left side of the connecting frame is connected to the water pipe, the upper left side of the heating base is connected to the support frame, and the water pipe is connected to the support frame.

[0012] Beneficial effects: 1. The utility model pours different batches of the same medicine into the test cup through the feeding nozzle, then puts the sealing cover on the feeding nozzle, and observes and records the dissolution time of the medicine, so as to achieve the effect of being able to test the water solubility of multiple different batches of the same medicine at the same time, which is convenient for evaluating the quality consistency in the production process, is simple to operate, saves manpower and time, and improves the convenience of using the device.

[0013] 2. The utility model connects an external water source through a water pipe, so that water is sprayed out from the water nozzle through the connecting frame, and the test cup is rinsed by the water, and the water is discharged through the water outlet pipe, so that the test cup can be rinsed conveniently, the operation is simple, the time of repeated rinsing is reduced, and the cleaning efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the first cross-sectional three-dimensional structure of the present utility model.

[0016] Figure 3 This is a schematic diagram of the second cross-sectional three-dimensional structure of the present invention.

[0017] Markings in the figure are: 1-heating base, 2-knob, 3-placement frame, 4-water outlet pipe, 5-control valve, 6-test cup, 61-rotating cover, 7-motor, 8-stirring frame, 9-feeding nozzle, 10-sealing cover, 11-water nozzle, 12-connecting frame, 13-water pipe, 14-support frame. DETAILED DESCRIPTION

[0018] The present invention will be described in further detail below with reference to the accompanying drawings and specific implementation methods, but this does not limit the scope of protection and application of the present invention.

[0019] A drug water solubility testing device, such as Figure 1-Figure 3 As shown, it includes a heating base 1, a knob 2, a placement frame 3, a water outlet pipe 4, a control valve 5, a test cup 6, a rotating cover 61, a motor 7, a stirring frame 8, a feeding nozzle 9, a sealing cover 10, a water nozzle 11, a connecting frame 12, a water pipe 13 and a support frame 14. The right part of the heating base 1 is rotatably connected to three knobs 2, and the knobs 2 are provided with anti-slip grooves for anti-slip. The upper side of the heating base 1 is connected to three placement frames 3, and the lower part of the placement frames 3 is connected to the water outlet pipe 4. The right part of the water outlet pipe 4 is rotatably connected to the control valve 5. The control valve 5 is rotatably connected to the adjacent placement frame 3, and the test cup is placed inside the placement frame 3. 6. The upper part of the placement frame 3 is rotatably connected to a rotating cover 61, and the rotating cover 61 is sleeved with the adjacent test cup 6. The middle part of the rotating cover 61 is connected to the motor 7, and the output shaft of the motor 7 is connected to the stirring frame 8. The right part of the rotating cover 61 is connected to the feeding nozzle 9, and the feeding nozzle 9 is sleeved with a sealing cover 10. The upper part of the stirring frame 8 is connected to the water nozzle 11, and the upper side of the water nozzle 11 is connected to the connecting frame 12. The connecting frame 12 is connected to the adjacent rotating cover 61. The upper left side of the connecting frame 12 is connected to the water pipe 13. The upper left side of the heating base 1 is connected to the support frame 14, and the water pipe 13 is connected to the support frame 14.

[0020] When using this device, first place the heating base 1 on the drug solubility test area, then add water to the test cup 6, and then rotate the rotating cover 61 on the placement frame 3 so that the rotating cover 61 is engaged with the test cup 6. Then start the motor 7 to drive the stirring frame 8 to rotate to keep the water evenly stirred to simulate the flow in the gastrointestinal tract. Then, turn the knob 2 to control the temperature of the heating base 1 to heat the water in the test cup 6 to simulate the in vivo environment. Then, different batches of the same drug are poured into the test cup 6 through the feeding nozzle 9, and then the sealing cover 10 is put on the feeding nozzle 9. The dissolution of the drug in the test cup 6 is recorded by observation. Time, so that the water solubility test of multiple different batches of the same medicine can be carried out at the same time, which is convenient for evaluating the quality consistency in the production process. The operation is simple, saves manpower and time, and improves the convenience of using the device. After the test is completed, the control valve 5 can be rotated to discharge water through the water outlet pipe 4, and then the water source is connected to the external water source through the water pipe 13 on the support frame 14, so that water is sprayed from the water nozzle 11 through the connecting frame 12, and the test cup 6 is rinsed by water, so that the water is discharged through the water outlet pipe 4, so that the test cup 6 can be easily rinsed. The operation is simple, the time for repeated rinsing is reduced, and the cleaning efficiency is improved.

[0021] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art may make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the scope of protection of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. A drug water solubility testing device, characterized in that: The invention comprises a heating base (1), a knob (2), a placement frame (3), a test cup (6), a rotating cover (61), a motor (7) and a stirring frame (8). The right part of the heating base (1) is rotatably connected to a plurality of knobs (2). The upper side of the heating base (1) is connected to a plurality of placement frames (3). The test cups (6) are placed inside the placement frames (3). The upper part of the placement frames (3) is rotatably connected to a rotating cover (61). The rotating cover (61) is sleeved with an adjacent test cup (6). The middle part of the rotating cover (61) is connected to a motor (7). The output shaft of the motor (7) is connected to the stirring frame (8).

2. A drug water solubility testing device according to claim 1, characterized in that: The knobs (2) are all provided with anti-slip grooves.

3. A drug water solubility testing device according to claim 2, characterized in that: The device further comprises a water outlet pipe (4) and a control valve (5). The lower portion of each placement frame (3) is connected to the water outlet pipe (4). The right portion of each water outlet pipe (4) is rotatably connected to the control valve (5). The control valve (5) is rotatably connected to the adjacent placement frame (3).

4. A drug water solubility testing device according to claim 3, characterized in that: It also includes a feeding nozzle (9), and the right part of the rotating cover (61) is connected to the feeding nozzle (9).

5. A drug water solubility testing device according to claim 4, characterized in that: The invention also comprises a sealing cover (10), and the feeding nozzle (9) is sleeved with the sealing cover (10).

6. A drug water solubility testing device according to claim 5, characterized in that: The stirring frame (8) further comprises a water nozzle (11), a connecting frame (12), a water pipe (13) and a supporting frame (14). The upper part of the stirring frame (8) is connected to the water nozzle (11), the upper side of the water nozzle (11) is connected to the connecting frame (12), the connecting frame (12) is connected to the adjacent rotating cover (61), the upper left side of the connecting frame (12) is connected to the water pipe (13), the upper left side of the heating base (1) is connected to the supporting frame (14), and the water pipe (13) is connected to the supporting frame (14).

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