CN215180108U

CN215180108U - Medicine dissolution tester

Info

Publication number: CN215180108U
Application number: CN202121472674.3U
Authority: CN
Inventors: 刘双双; 张朋艳
Original assignee: Shandong Hi Qual Pharmatech Co ltd
Current assignee: Shandong Hi Qual Pharmatech Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-14
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a medicine degree of dissolution tester belongs to tester technical field. A medicine dissolution tester comprises a bottom plate and further comprises: the water bath tank, the heating tank and the filter tank are fixedly connected to the bottom plate; the dissolving cup is placed in the water bath tank; the cup cover is detachably connected to the dissolution cup; the quartz heating pipe is arranged in the heating box; the filter screen and the activated carbon plate are inserted in the filter box; the conveying assembly is arranged on the heating box, wherein the heating box is communicated with the filtering box through the conveying assembly, and the filtering box is communicated with the water bath box through a conduit; the utility model discloses simple structure can filter the water after the heating, avoids water direct heating to produce the incrustation scale in the water bath cabinet to the life of water bath cabinet has been improved.

Description

Medicine dissolution tester

Technical Field

The utility model relates to a test appearance technical field especially relates to a medicine degree of dissolution test appearance.

Background

The dissolution rate refers to the dissolution rate and degree of active pharmaceutical ingredients from preparations such as tablets, capsules or granules and the like under specified conditions, is an index for evaluating the quality of pharmaceutical oral solid preparations, and is an in vitro simple test method for simulating the disintegration and dissolution of the oral solid preparations in the gastrointestinal tract.

The utility model discloses an intelligent dissolution tester for drug detection, including water bath, control box, drive case, agitating unit and support base, the outer bottom surface four corners of water bath is fixed in table surface through the support base, the top of water bath is equipped with the case lid, the outer top surface of case lid is through vertical stay tube fixed connection drive case, the drive case inner chamber is equipped with a plurality of agitating units along the horizontal direction equidistance, the drive case top surface is provided with the control box; the utility model can achieve the function of uniformly heating the temperature in the water bath box through the heating pipes uniformly distributed in the water bath box, and can realize each temperature monitoring to the temperature in the water bath box; while maintaining agitation, variations in the measure of dissolution impact due to the height of the agitating blade can be achieved;

however, the utility model discloses a, water is directly added to and heats in the water bath, leads to the incrustation scale that water produced after the heating can be attached to the difficult clearance on the water bath, erodes the water bath inner wall for a long time, has reduced the life of water bath.

Disclosure of Invention

The utility model aims at solving prior art normal water and directly adding to the water bath and heating in the case, the incrustation scale that leads to water to produce after the heating can be attached to the difficult clearance on the water bath, erodees the water bath inner wall for a long time, has reduced the life scheduling problem of water bath, and the medicine degree of dissolution tester who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a medicine dissolution tester comprises a bottom plate and further comprises: the water bath tank, the heating tank and the filter tank are fixedly connected to the bottom plate; the dissolving cup is placed in the water bath tank; the cup cover is detachably connected to the dissolution cup; the quartz heating pipe is arranged in the heating box; the filter screen and the activated carbon plate are inserted in the filter box; the conveying assembly is arranged on the heating box, wherein the heating box is communicated with the filtering box through the conveying assembly, and the filtering box is communicated with the water bath box through a conduit.

In order to convey heated water into the water bath box, the conveying assembly comprises a water pump, a first water pipe and a second water pipe, the water pump is fixedly connected to the heating box, the input end of the water pump is connected with the heating box through the first water pipe, and the output end of the water pump is connected with the filtering box through the second water pipe.

In order to stir fixed medicament and solution, it is preferred that the last backup pad that is equipped with of water bath, fixedly connected with motor in the backup pad, the output fixedly connected with pivot of motor, fixedly connected with stirring vane in the pivot, sliding connection between pivot and the bowl cover.

In order to adjust stirring vane for the convenience, it is further, fixedly connected with electric telescopic handle on the water bath, backup pad fixed connection is on electric telescopic handle's output.

In order to facilitate the detachment of the cup cover, preferably, the side wall of the cup cover is fixedly connected with a fixture block, and the fixture block is clamped on the water bath box.

In order to facilitate leveling of the floor, preferably, the bottom of the bottom plate is fixedly connected with a threaded cylinder, a supporting rod is connected with the threaded cylinder in an internal thread manner, and a base is fixedly connected to the supporting rod.

In order to facilitate the water in the water bath box to be drained, preferably, the side wall of the water bath box is connected with a drain pipe, and a valve switch is arranged on the drain pipe.

Compared with the prior art, the utility model provides a medicine degree of dissolution test appearance possesses following beneficial effect:

1. this medicine degree of dissolution test appearance can carry the hot water in the heating cabinet in the rose box through conveying subassembly, then through filter screen, active carbon board, can adsorb the incrustation scale in the hot water and filter, avoids the incrustation scale to get into the water bath incasement, influences the life of water bath case.

2. This medicine degree of dissolving out tester adjusts the base through the bracing piece to reach and to adjusting the horizontal condition to the bottom plate, avoid dissolving out the cup and appear the slope, influence the dissolution test of solid medicament.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure can filter the water after the heating, avoids water direct heating to produce the incrustation scale in the water bath cabinet to the life of water bath cabinet has been improved.

Drawings

Fig. 1 is a schematic structural view of a drug dissolution rate tester provided by the present invention;

fig. 2 is a schematic structural view of the cup lid of the drug dissolution tester provided by the utility model.

In the figure: 1. a base plate; 101. a threaded barrel; 102. a support bar; 103. a base; 2. a water bath tank; 201. a drain pipe; 202. opening and closing a valve; 203. a dissolution cup; 204. a cup cover; 205. a clamping block; 3. an electric telescopic rod; 301. a support plate; 302. a motor; 303. a rotating shaft; 4. a stirring blade; 5. a heating box; 501. a quartz heating pipe; 502. a water pump; 503. a first water pipe; 504. a water pipe II; 505. a filter box; 506. filtering with a screen; 507. an activated carbon plate; 508. a conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-2, a drug dissolution tester comprises a base plate 1, and further comprises: the water bath tank 2, the heating tank 5 and the filter tank 505 are all fixedly connected to the bottom plate 1; a dissolution cup 203 placed in the water bath tank 2; a cup cover 204 which is detachably connected with the dissolving-out cup 203; the quartz heating pipe 501 is arranged in the heating box 5; the filter screen 506 and the activated carbon plate 507 are inserted in the filter box 505; and the conveying assembly is arranged on the heating box 5, wherein the heating box 5 is communicated with the filtering box 505 through the conveying assembly, and the filtering box 505 is communicated with the water bath box 2 through a conduit 508.

The conveying assembly comprises a water pump 502, a first water pipe 503 and a second water pipe 504, the water pump 502 is fixedly connected to the heating box 5, the input end of the water pump 502 is connected with the heating box 5 through the first water pipe 503, and the output end of the water pump 502 is connected with the filtering box 505 through the second water pipe 504.

Be equipped with backup pad 301 on the water bath 2, fixedly connected with motor 302 on the backup pad 301, the output fixedly connected with pivot 303 of motor 302, fixedly connected with stirring vane 4 on the pivot 303, sliding connection between pivot 303 and the bowl cover 204.

Fixedly connected with electric telescopic handle 3 on the water bath 2, backup pad 301 fixed connection is on electric telescopic handle 3's output.

Firstly, opening a quartz heating pipe 501, heating water in a heating box 5 by heat generated by the quartz heating pipe 501, wherein scale is not easily caused on the surface of the quartz heating pipe 501, and infrared rays continuously generated on the other hand play a role in softening water quality, then starting a water pump 502 after the water is heated to 37 ℃, conveying the water into a filter box 505 by the water pump 502 through a water pipe I503 and a water pipe II 504, then adsorbing and filtering the scale in the water through a filter screen 506 and an activated carbon plate 507, and avoiding the influence on the service life of the water bath box 2 caused by the fact that the scale in the water enters the water bath box 2;

meanwhile, the filtered water is conveyed into the water bath box 2 through the conduit 508, then the worker opens the cup cover 204, pours a proper amount of fixed medicament and solution into the dissolution cup 203, then covers the cup cover 204, starts the motor 302, the motor 302 drives the rotating shaft 303 to rotate, the rotating shaft 303 drives the stirring blade 4 to rotate, the fixed medicament and the solution in the dissolution cup 203 are stirred to ensure that the solution is fully contacted and heated with the inner wall of the dissolution cup 203, the heated solution can dissolve the fixed medicament, the rotational speed of the motor 302, the temperature inside the water bath 2 can be adjusted by the controller on the support plate 301, and at the same time, setting the required holding time through a control panel on the controller, so that the solid medicament is heated and then is converted from solid dissolution into solution, and the dissolution test of the solid medicament is completed, thereby judging the dissolution speed of the solid medicament in the specified time;

starting electric telescopic handle 3, electric telescopic handle 3 drives backup pad 301 rebound, and backup pad 301 drives pivot 303, stirring vane 4 and carries out height control, and then makes the medicine dissolution test can know the stirring height to the change of medicine degree of dissolving out under the fixed condition of other environmental variables.

Example 2:

referring to fig. 1-2, a drug dissolution tester, which is substantially the same as that in embodiment 1, further, a fixture block 205 is fixedly connected to a side wall of the cup cover 204, and the fixture block 205 is clamped on the water bath tank 2; the fixture block 205 can realize convenient installation and disassembly of the cup cover 204.

Example 3:

referring to fig. 1-2, a drug dissolution tester, which is substantially the same as that of example 1, further, a threaded cylinder 101 is fixedly connected to the bottom of the bottom plate 1, a support rod 102 is connected to the threaded cylinder 101 through an internal thread, and a base 103 is fixedly connected to the support rod 102; the supporting rod 102 is rotated, the supporting rod 102 drives the base 103 to be adjusted up and down, so that the tester can be stably supported, the bottom plate 1 can be adjusted to be in a horizontal state, and the dissolution cup 203 is prevented from being inclined to influence the dissolution test of the solid medicament.

Example 4:

referring to fig. 1-2, a drug dissolution tester, which is substantially the same as that in example 1, further, a drain pipe 201 is connected to a side wall of the water bath tank 2, and a valve switch 202 is arranged on the drain pipe 201; after the dissolution test of the solid drug is completed, the valve switch 202 is opened, the drain pipe 201 is opened, and the water in the water bath tank 2 is drained through the drain pipe 201.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a medicine degree of dissolution tester, includes bottom plate (1), its characterized in that still includes:

the water bath tank (2), the heating tank (5) and the filtering tank (505) are fixedly connected to the bottom plate (1);

a dissolution cup (203) placed in the water bath tank (2);

a cup cover (204) detachably connected to the dissolution cup (203);

the quartz heating pipe (501) is arranged in the heating box (5);

the filter screen (506) and the activated carbon plate (507) are inserted in the filter box (505);

a conveying assembly arranged on the heating box (5),

the heating tank (5) is communicated with the filtering tank (505) through a conveying assembly, and the filtering tank (505) is communicated with the water bath tank (2) through a conduit (508).

2. The drug dissolution tester according to claim 1, wherein the transfer assembly comprises a water pump (502), a first water pipe (503) and a second water pipe (504), the water pump (502) is fixedly connected to the heating box (5), an input end of the water pump (502) is connected with the heating box (5) through the first water pipe (503), and an output end of the water pump (502) is connected with the filtering box (505) through the second water pipe (504).

3. The drug dissolution tester of claim 1, wherein a support plate (301) is disposed on the water bath tank (2), a motor (302) is fixedly connected to the support plate (301), a rotating shaft (303) is fixedly connected to an output end of the motor (302), a stirring blade (4) is fixedly connected to the rotating shaft (303), and the rotating shaft (303) is slidably connected to the cup cover (204).

4. The drug dissolution rate tester according to claim 3, wherein the water bath tank (2) is fixedly connected with an electric telescopic rod (3), and the support plate (301) is fixedly connected to an output end of the electric telescopic rod (3).

5. The drug dissolution tester of claim 1, wherein a fixture block (205) is fixedly connected to a side wall of the cup cover (204), and the fixture block (205) is clamped on the water bath tank (2).

6. The drug dissolution tester according to claim 1, wherein a threaded barrel (101) is fixedly connected to the bottom of the bottom plate (1), a support rod (102) is connected to the threaded barrel (101) in a threaded manner, and a base (103) is fixedly connected to the support rod (102).

7. The drug dissolution tester according to claim 1, wherein a drain pipe (201) is connected to a side wall of the water bath tank (2), and a valve switch (202) is disposed on the drain pipe (201).