Dissolving device for medicine inspection

Abstract

The utility model discloses a dissolving device for medicine inspection, and relates to the technical field of medicine inspection, a box body comprises a crushing cavity and a dissolving cavity which are sequentially arranged from top to bottom, a first filter screen is arranged in the crushing cavity, a first rotating shaft penetrates through a cover body, and a plurality of crushing blades are arranged at the lower part of the first rotating shaft; a horizontal second rotating shaft penetrates through the dissolving cavity, a plurality of stirring paddles are arranged in the axial direction of the second rotating shaft, and each stirring paddle comprises a plurality of stirring blades arranged in the circumferential direction. Solid tablets enter the crushing cavity, the first rotating shaft drives the crushing blades to rotate so that the solid tablets on the upper portion of the first filter screen can be subjected to rotary cutting crushing, and finally the solid tablets crushed into small-size solid tablets fall into the dissolving cavity from the first filter screen, are dissolved under stirring of the stirring blades and are finally discharged from the liquid outlet. Meanwhile, the whole operation process is carried out in a sealed mode and cannot make contact with external objects, the possibility that the medicine is polluted is greatly reduced, and the medicine detection result is more accurate.

Description

Technical Field

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

[0002] When inspecting solid tablets, in order to ensure the accuracy of the inspection results, the solid tablets need to be dissolved to obtain the drug solution, and then the drug solution is inspected. When dissolving solid tablets, in order to ensure the adequacy of the solid tablet dissolution, the tablets need to be manually crushed before dissolution, and then the crushed drug powder is put into the dissolution box for stirring. This drug dissolution method separates the drug crushing process and the dissolution process, which not only reduces the efficiency of drug dissolution, but also increases the operation steps of the inspector for drug dissolution, and also increases the risk of drug contamination, which brings great troubles to drug inspection. Summary of the invention

[0003] The technical problem to be solved by the utility model is: in view of the deficiencies in the prior art, a dissolution device for drug inspection is provided, which is simpler to operate, improves the dissolution efficiency, and reduces the risk of drug contamination.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A dissolving device for drug inspection, comprising a dissolving box, the dissolving box comprising a box body and a cover body, a liquid outlet is arranged at the lower part of the box body, the box body comprises a crushing chamber and a dissolving chamber arranged in sequence up and down, a first filter is arranged in the crushing chamber, a first rotating shaft is arranged through the cover body, and a plurality of crushing blades are arranged at the lower part of the first rotating shaft;

[0006] A horizontal second rotating shaft is arranged through the dissolving chamber, and a plurality of stirring paddles are arranged along the axial direction of the second rotating shaft. The stirring paddles include a plurality of stirring blades arranged circumferentially.

[0007] As an improved technical solution, a fine crushing chamber is provided between the crushing chamber and the dissolving chamber, a second filter screen is provided in the fine crushing chamber, a third rotating shaft is provided on the upper part of the second filter screen, and a plurality of auger blades are provided on the outer side of the third rotating shaft.

[0008] As an improved technical solution, the second filter screen is an arc-shaped second filter screen, and the shape of the second filter screen is adapted to the shapes of the plurality of auger blades.

[0009] As an improved technical solution, a material blocking plate is provided on the outer side of the upper portion of the first rotating shaft.

[0010] As an improved technical solution, a fixing seat is provided on the outer side of the first rotating shaft, a fixing slot adapted to the fixing seat is provided in the middle of the material blocking plate, and the fixing seat and the fixing slot are connected by bolts.

[0011] As an improved technical solution, an annular sealing groove is provided on the inner side of the upper end of the box body, a sealing block adapted to the sealing groove is provided on the lower part of the cover body, and the box body and the cover body are connected by bolts.

[0012] As a preferred technical solution, a plurality of mounting seats are provided in the crushing chamber, and the first filter screen is provided with a plurality of mounting blocks adapted to the mounting seats, and the mounting seats and the mounting blocks are connected by bolts.

[0013] As a preferred technical solution, a plurality of supporting legs are provided at the lower part of the box.

[0014] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] The utility model discloses a dissolving device for drug inspection, comprising a dissolving box, the dissolving box comprising a box body and a cover body, a liquid outlet being provided at the bottom of the box body, the box body comprising a crushing chamber and a dissolving chamber arranged in sequence from top to bottom, a first filter screen being provided in the crushing chamber, a first rotating shaft being provided through the cover body, a plurality of crushing blades being provided at the bottom of the first rotating shaft; a horizontal second rotating shaft being provided through the dissolving chamber, a plurality of stirring paddles being provided along the axial direction of the second rotating shaft, the stirring paddles comprising a plurality of stirring blades arranged circumferentially. Solid tablets enter the crushing chamber, the first rotating shaft drives the crushing blades to rotate so as to perform rotary cutting and crushing on the solid tablets on the upper part of the first filter screen, and finally the solid tablets crushed into small sizes fall from the first filter screen to the dissolving chamber, dissolve under the stirring of the stirring blades, and finally are discharged from the liquid outlet, the operation is simple, manual crushing is not required, the dissolution efficiency is improved, and the whole operation process is sealed and will not contact with external objects, which greatly reduces the possibility of drug contamination, and the drug detection result is more accurate.

[0016] The utility model provides a fine crushing chamber between the crushing chamber and the dissolving chamber, wherein a second filter screen is provided in the fine crushing chamber, a third rotating shaft is provided on the upper part of the second filter screen, and a plurality of auger blades are provided on the outer side of the third rotating shaft. The fine crushing chamber crushes the larger-sized medicines dropped from the crushing chamber again, and the medicines crushed into smaller-sized medicines are easier to dissolve, thereby shortening the dissolution time.

[0017] The second filter screen is an arc-shaped second filter screen, and the shape of the second filter screen is adapted to the shape of the plurality of auger blades. The arc-shaped second filter screen makes the contact area between the medicine and the auger blade larger, and the crushing effect is better. At the same time, the auger blade and the second filter screen generate extrusion friction on the medicine, which accelerates the crushing of the medicine.

[0018] A baffle plate is arranged on the outer side of the upper part of the first rotating shaft, so that the medicines will not be thrown to the cover body when they are broken, which will make cleaning difficult.

[0019] A fixing seat is arranged outside the first rotating shaft, a fixing slot adapted to the fixing seat is arranged in the middle of the material blocking plate, and the fixing seat and the fixing slot are connected by bolts. The matching mode of the fixing seat and the fixing slot can facilitate the disassembly and assembly of the material blocking plate and facilitate the cleaning of the material blocking plate.

[0020] The upper inner side of the box body is provided with an annular sealing groove, the lower part of the cover body is provided with a sealing block adapted to the sealing groove, and the box body and the cover body are connected by bolts. The matching mode of the sealing groove and the sealing block makes the sealing effect of the dissolving box better, greatly reducing the possibility of drug contamination.

[0021] The crushing chamber is provided with a plurality of mounting seats, the first filter screen is provided with a plurality of mounting blocks adapted to the mounting seats, the mounting seats and the mounting blocks are connected by bolts. The matching mode of the mounting seats and the mounting blocks can facilitate the disassembly and assembly of the first filter screen, and facilitate the maintenance and replacement of the first filter screen.

[0022] A plurality of supporting legs are arranged at the lower part of the box body, so that the dissolving box can be placed more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0025] Figure 2 It is a cross-sectional view of an embodiment of the utility model;

[0026] Figure 3 It is a cross-sectional view of another direction of the embodiment of the utility model;

[0027] Figure 4 yes Figure 3 The enlarged view of point A in the middle;

[0028] Figure 5 yes Figure 3 Enlarged view of point B

[0029] Among them: 1. dissolving box; 2. box body; 3. cover body; 4. liquid outlet; 5. crushing chamber; 6. dissolving chamber; 7. first filter screen; 8. first rotating shaft; 9. crushing blades; 10. second rotating shaft; 11. stirring blades; 12. fine crushing chamber; 13. second filter screen; 14. third rotating shaft; 15. auger blades; 16. material baffle plate; 17. fixing seat; 18. fixing slot; 19. sealing slot; 20. sealing block; 21. mounting seat; 22. mounting block; 23. supporting leg. DETAILED DESCRIPTION

[0030] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0031] like Figure 1-5 As shown, a dissolving device for drug inspection comprises a dissolving box 1, wherein the dissolving box 1 comprises a box body 2 and a cover body 3, wherein a liquid outlet 4 is arranged at the lower part of the box body 2, wherein the box body 2 comprises a crushing chamber 5 and a dissolving chamber 6 arranged in sequence from top to bottom, wherein a first filter screen 7 is arranged in the crushing chamber 5, and a first rotating shaft 8 is arranged through the cover body 3, wherein a plurality of crushing blades 9 are arranged at the lower part of the first rotating shaft 8; a horizontal second rotating shaft 10 is arranged through the dissolving chamber 6, and a plurality of stirring blades are arranged along the axial direction of the second rotating shaft 10, wherein the stirring blades comprise a plurality of stirring blades 11 arranged in the circumferential direction. When a solid tablet enters the crushing chamber 5, the first rotating shaft 8 drives the crushing blades 9 to rotate so as to perform rotary cutting and crushing on the solid tablet on the upper part of the first filter screen 7, and finally the solid tablets crushed into small sizes fall from the first filter screen 7 to the dissolving chamber 6, and are dissolved under the stirring of the stirring blades 11, and finally discharged from the liquid outlet 4, wherein the operation is simple, and manual crushing is not required, and the dissolving efficiency is improved, and at the same time, the whole operation process is sealed and will not contact with external objects, which greatly reduces the possibility of drug contamination, and the drug detection result is more accurate.

[0032] A fine crushing chamber 12 is provided between the crushing chamber 5 and the dissolving chamber 6, a second filter screen 13 is provided in the fine crushing chamber 12, a third rotating shaft 14 is provided on the upper part of the second filter screen 13, and a plurality of auger blades 15 are provided on the outer side of the third rotating shaft 14. The fine crushing chamber 12 crushes the larger-sized medicines dropped from the crushing chamber 5 again, and the medicines crushed into smaller-sized medicines are easier to dissolve, thereby shortening the dissolution time.

[0033] The second filter screen 13 is an arc-shaped second filter screen 13, and the shape of the second filter screen 13 is adapted to the shape of the plurality of auger blades 15. The arc-shaped second filter screen 13 makes the contact area between the medicine and the auger blades 15 larger, and the crushing effect is better. At the same time, the auger blades 15 and the second filter screen 13 generate extrusion friction on the medicine, which accelerates the crushing of the medicine.

[0034] A baffle plate 16 is disposed on the outer side of the upper portion of the first rotating shaft 8. The baffle plate 16 prevents the medicine from being thrown onto the cover body 3 when it is broken, causing difficulty in cleaning.

[0035] A fixing seat 17 is disposed on the outer side of the first rotating shaft 8, and a fixing slot 18 adapted to the fixing seat 17 is disposed in the middle of the material blocking plate 16, and the fixing seat 17 and the fixing slot 18 are connected by bolts. The matching mode of the fixing seat 17 and the fixing slot 18 can facilitate the disassembly and assembly of the material blocking plate 16, and facilitate the cleaning of the material blocking plate 16.

[0036] An annular sealing groove 19 is provided on the inner side of the upper end of the box body 2, and a sealing block 20 adapted to the sealing groove 19 is provided at the lower part of the cover body 3, and the box body 2 and the cover body 3 are connected by bolts. The matching mode of the sealing groove 19 and the sealing block 20 makes the sealing effect of the dissolution box 1 better, greatly reducing the possibility of drug contamination.

[0037] The crushing chamber 5 is provided with a plurality of mounting seats 21, and the first filter screen 7 is provided with a plurality of mounting blocks 22 adapted to the mounting seats 21, and the mounting seats 21 and the mounting blocks 22 are connected by bolts. The matching mode of the mounting seats 21 and the mounting blocks 22 can facilitate the disassembly and assembly of the first filter screen 7, and facilitate the maintenance and replacement of the first filter screen 7.

[0038] A plurality of supporting legs 23 are provided at the lower part of the box body 2, so that the dissolving box 1 is placed more stably.

[0039] It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. A dissolution device for drug testing, comprising a dissolution box, the dissolution box comprising a box body and a cover body, the lower part of the box body is provided with a liquid outlet, characterized in that: The box body comprises a crushing chamber and a dissolving chamber which are sequentially arranged up and down, a first filter screen is arranged in the crushing chamber, a first rotating shaft is arranged through the cover body, and a plurality of crushing blades are arranged at the lower part of the first rotating shaft; A horizontal second rotating shaft is arranged through the dissolving chamber, and a plurality of stirring paddles are arranged along the axial direction of the second rotating shaft. The stirring paddles include a plurality of stirring blades arranged circumferentially.

2. A dissolution device for drug testing as claimed in claim 1, characterized in that: A fine crushing chamber is arranged between the crushing chamber and the dissolving chamber, a second filter screen is arranged in the fine crushing chamber, a third rotating shaft is arranged on the upper part of the second filter screen, and a plurality of auger blades are arranged on the outer side of the third rotating shaft.

3. A dissolution device for drug testing as claimed in claim 2, characterized in that: The second filter screen is an arc-shaped second filter screen, and the shape of the second filter screen is adapted to the shapes of the plurality of auger blades.

4. A dissolution device for drug testing as claimed in claim 1, characterized in that: A material blocking plate is arranged on the outer side of the upper part of the first rotating shaft.

5. A dissolution device for drug testing as claimed in claim 4, characterized in that: A fixing seat is arranged on the outer side of the first rotating shaft, a fixing slot adapted to the fixing seat is arranged in the middle of the material blocking plate, and the fixing seat and the fixing slot are connected by bolts.

6. A dissolution device for drug testing as claimed in claim 1, characterized in that: An annular sealing groove is arranged on the inner side of the upper end of the box body, a sealing block adapted to the sealing groove is arranged on the lower part of the cover body, and the box body and the cover body are connected by bolts.

7. A dissolution device for drug testing as claimed in claim 1, characterized in that: A plurality of mounting seats are arranged in the crushing chamber, and a plurality of mounting blocks adapted to the mounting seats are arranged in the first filter screen, and the mounting seats and the mounting blocks are connected by bolts.

8. A dissolution device for drug testing as claimed in claim 1, characterized in that: A plurality of supporting legs are arranged at the lower part of the box body.

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