Dissolving device for medicine inspection

By combining vibration and stirring technology in the drug dissolution device, the problem of low dissolution efficiency caused by the agitating rod void in the existing device is solved, and efficient dissolution and uniform mixing of the drug are achieved.

CN222305404UActive Publication Date: 2025-01-07BAIYIN KANGSHENGTANG PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202420622663.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-07
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

There are gaps between the mixing rods of the stirring rack in the existing drug dissolution device, which causes the drug to dissolve slowly in dead corners, reducing the dissolution efficiency.

Method used

The combination of vibration and stirring is used to drive the mixing tank up and down through the vibrating motor, and the mixing rack is driven to rotate by the mixing motor, combining the clamping design of the electric push rod and the ply plate to ensure the uniform mixing of the medicine during the stirring process.

Benefits of technology

It effectively accelerates the dissolution speed of the drug at the dead corners during the stirring process, improves the dissolution efficiency of the drug, and avoids the spill of the drug liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dissolving device for medicine inspection, which comprises a support, a circular groove is arranged in the middle of the upper end of the support, a vibration seat is mounted in the groove, a first spring is annularly mounted on the periphery of the bottom end of the vibration seat, and a vibration motor is fixed in the middle of the bottom end of the vibration seat through bolts. A stirring tank is placed in the middle of the upper end of the vibration seat. The medicine stirring device has the beneficial effects that when the medicine stirring device is used, the stirring motor drives the stirring rod to rotate so as to stir and dissolve medicines, and the vibration motor drives the stirring tank and the pressing plate to vibrate up and down so as to uniformly mix the medicines; due to the adoption of the dissolving mode, the dissolving speed of the medicine at the dead angle position of the stirring frame in the stirring process is effectively increased, so that the dissolving efficiency of the medicine is improved.
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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] Drug inspections include numerous items, including drug quality inspection, drug ingredient inspection, drug heavy metal inspection, drug adverse reaction inspection, drug sealing inspection, biological drug inspection, drug appearance inspection, drug routine inspection, drug physical and chemical inspection, drug safety inspection, and drug defect inspection. Before conducting inspections, the drug to be inspected must be dissolved in advance.

[0003] Currently, the device for dissolving drugs before medical examination mainly uses a motor to drive a stirring rack to achieve stirring and dissolving the drugs. Although the above dissolution method can achieve the dissolution of the drugs to be tested, due to the gaps between the stirring rods on the stirring rack, this will cause the drugs to dissolve slowly in the dead corners of the stirring rack during operation, resulting in a relatively low dissolution efficiency of the drugs. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] The technical problem to be solved by the utility model is to provide a dissolving device for drug testing that can realize efficient dissolution of drugs by combining vibration and stirring in response to the current status of the existing technology.

[0006] (2) Technical solution

[0007] The utility model is achieved through the following technical solution: the utility model proposes a dissolution device for drug testing, including a support, a circular groove is opened in the middle of the upper end of the support, a vibration seat is installed in the groove, a spring 1 is installed in the outer periphery of the bottom end of the vibration seat in a ring shape, a vibration motor is fixed to the middle of the bottom end of the vibration seat by bolts, a stirring tank is placed in the middle of the upper end of the vibration seat, two arc-shaped splints are symmetrically resting on both sides of the outside of the stirring tank, an electric push rod 2 is installed between each of the splints and the vibration seat, an inverted L-shaped bracket is welded on one side of the upper end of the support, the top end of the bracket is connected to a cover plate by two parallel electric push rods 1 facing the stirring tank, a stirring motor is installed in the middle of the upper end of the cover plate, a stirring frame is installed at the power output end of the stirring motor, and the bottom end of the cover plate is located on the outside of the rod body of the stirring frame and is connected to a pressure ring by spring 2.

[0008] Furthermore, an operation panel is fixed to the middle of one side wall of the bracket by bolts, and the operation panel is electrically connected to the electric push rod 1, the electric push rod 2, the stirring motor and the vibration motor.

[0009] By adopting the above technical solution, the operation panel mainly controls the orderly operation of the electric push rod 1, the electric push rod 2, the stirring motor and the vibration motor by controlling the on-off of the circuit.

[0010] Furthermore, a bottom end of the spring is welded to the groove, and a top end of the spring is welded to the vibration seat.

[0011] By adopting the above technical solution, after the vibration motor is started, the vibration seat can be conveniently vibrated under the action of the spring.

[0012] Furthermore, the fixed portion of the second electric push rod is connected to the vibration seat by bolts, and the telescopic portion of the second electric push rod is connected to the clamping plate by bolts.

[0013] By adopting the above technical solution, the second electric push rod drives the clamping plate to clamp the mixing tank, thereby achieving stable positioning of the mixing tank on the vibration base.

[0014] Furthermore, the fixing portion of the electric push rod 1 is connected to the bracket bolt, and the telescopic portion of the electric push rod 1 is connected to the cover bolt.

[0015] By adopting the above technical solution, the electric push rod is mainly used to press the cover plate onto the mixing tank conveniently.

[0016] Furthermore, the stirring motor is connected to the cover plate by bolts, the stirring motor is connected to the stirring frame through a coupling, and the stirring frame is rotatably connected to the cover plate.

[0017] By adopting the above technical solution, the stirring motor will drive the stirring frame to rotate after starting, so that the medicine in the stirring tank can be stirred and dissolved under the action of the stirring frame.

[0018] Furthermore, the second spring is welded to the cover plate and the pressure ring, and the stirring frame passes through the pressure ring and is slidably connected to the pressure ring.

[0019] By adopting the above technical solution, the second spring can ensure that the pressure ring and the top of the stirring tank are tightly supported during the up and down vibration of the stirring tank. This design can effectively prevent the liquid medicine from spilling when the stirring tank vibrates up and down.

[0020] (3) Beneficial effects

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] In order to solve the problem that the current device for dissolving medicines before medical examinations mainly uses a motor to drive a stirring rack to achieve stirring and dissolving of the medicines, although the dissolution of the medicines to be tested can be achieved under the above dissolution method, due to the gaps between the stirring rods on the stirring rack, this will cause the medicines to dissolve slowly in the dead corners of the stirring rack during operation, thereby making the dissolution efficiency of the medicines relatively low. When used, the utility model can not only achieve stirring and dissolving of the medicines by driving the stirring motor to rotate the stirring rod, but also can achieve up and down vibration mixing of the medicines by driving the vibration motor to drive the stirring tank and the pressing plate to vibrate up and down. Since this dissolution method effectively accelerates the dissolution speed of the medicines in the dead corners of the stirring rack during the stirring process, the dissolution efficiency of the medicines is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of a dissolution device for drug testing according to the present invention;

[0024] Figure 2 It is a right sectional view of a dissolving device for drug testing according to the present invention.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Bracket; 2. Operation panel; 3. Stirring rack; 4. Support; 5. Clamping plate; 6. Vibration seat; 7. Electric push rod 2; 8. Stirring tank; 9. Cover plate; 10. Electric push rod 1; 11. Stirring motor; 12. Groove; 13. Spring 1; 14. Vibration motor; 15. Pressure ring; 16. Spring 2. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] like Figure 1-Figure 2As shown, a dissolving device for drug inspection in this embodiment includes a support 4, a circular groove 12 is opened in the middle of the upper end of the support 4, a vibration seat 6 is installed in the groove 12, and a spring 13 is installed in the outer periphery of the bottom end of the vibration seat 6 in a ring shape. A vibration motor 14 is fixed to the middle of the bottom end of the vibration seat 6 by bolts, and a stirring tank 8 is placed in the middle of the upper end of the vibration seat 6. After the vibration motor 14 is started, the vibration seat 6 can be conveniently vibrated under the action of the spring 13 to vibrate and mix the drugs. Two arc-shaped splints 5 are symmetrically abutted on both sides of the stirring tank 8. An electric push rod 2 7 is installed between each splint 5 and the vibration seat 6. An inverted An L-shaped bracket 1, the top of the bracket 1 is connected to a cover plate 9 through two parallel electric push rods 10 facing the stirring tank 8, a stirring motor 11 is installed in the middle of the upper end of the cover plate 9, and a stirring frame 3 is installed at the power output end of the stirring motor 11. After the stirring motor 11 is started, it will drive the stirring frame 3 to rotate, so that the medicine in the stirring tank 8 can be stirred and dissolved under the action of the stirring frame 3. The bottom end of the cover plate 9 is located on the outside of the rod body of the stirring frame 3 and is connected to a pressure ring 15 through a spring 2 16. The spring 2 16 can ensure that the pressure ring 15 and the top of the stirring tank 8 are tightly supported during the up and down vibration of the stirring tank 8. This design can effectively prevent the liquid medicine from spilling when the stirring tank 8 vibrates up and down.

[0029] like Figure 1-Figure 2 As shown, in this embodiment, an operation panel 2 is fixed to the middle of one side wall of the bracket 1 by bolts, and the operation panel 2 is electrically connected to the electric push rod 10, the electric push rod 2 7, the stirring motor 11 and the vibration motor 14. The operation panel 2 mainly controls the orderly operation of the electric push rod 10, the electric push rod 2 7, the stirring motor 11 and the vibration motor 14 by controlling the on and off of the circuit.

[0030] like Figure 1-Figure 2 As shown, in this embodiment, the bottom end of the spring 13 is welded to the groove 12, the top end of the spring 13 is welded to the vibration seat 6, the fixed part of the electric push rod 2 7 is bolted to the vibration seat 6, the telescopic part of the electric push rod 2 7 is bolted to the splint 5, the electric push rod 2 7 drives the splint 5 to clamp the mixing tank 8, and the stable limiting of the mixing tank 8 on the vibration seat 6 can be achieved, the fixed part of the electric push rod 10 is bolted to the bracket 1, the telescopic part of the electric push rod 10 is bolted to the cover plate 9, and the electric push rod 10 is mainly used to conveniently press the cover plate 9 onto the mixing tank 8.

[0031] like Figure 1-Figure 2 As shown, in this embodiment, the stirring motor 11 is bolted to the cover plate 9, the stirring motor 11 is connected to the stirring frame 3 through a coupling, the stirring frame 3 is rotationally connected to the cover plate 9, the spring 2 16 is welded to the cover plate 9 and the pressure ring 15, and the stirring frame 3 passes through the pressure ring 15 and is slidingly connected to the pressure ring 15.

[0032] The specific implementation process of this embodiment is as follows: when in use, first place the medicine to be dissolved and the dissolving liquid in the stirring tank 8, then close the cover 9 at the top of the stirring tank 8 under the action of the electric push rod 10, and then just start the stirring motor 11 and the vibration motor 14, so as to realize the rapid dissolution of the medicine during the rotation of the stirring frame 3 and the up and down vibration of the stirring tank 8. Due to the above-mentioned dissolution method, the dissolution speed of the medicine in the dead corner position of the stirring frame 3 during the stirring process is effectively accelerated, thereby improving the dissolution efficiency of the medicine.

[0033] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dissolution device for drug testing, characterized in that: The invention comprises a support (4), wherein a circular groove (12) is provided in the middle of the upper end of the support (4), a vibration seat (6) is installed in the groove (12), a spring (13) is installed in the outer periphery of the bottom end of the vibration seat (6) in a ring shape, a vibration motor (14) is fixed to the middle of the bottom end of the vibration seat (6) by bolts, a stirring tank (8) is placed in the middle of the upper end of the vibration seat (6), two arc-shaped clamping plates (5) are symmetrically pressed against the outer sides of the stirring tank (8), and each clamping plate (5) is installed between the vibration seat (6). An electric push rod 2 (7) is installed, an inverted L-shaped bracket (1) is welded on one side of the upper end of the support (4), a cover plate (9) is connected to the top end of the bracket (1) facing the stirring tank (8) through two parallel electric push rods 1 (10), a stirring motor (11) is installed in the middle of the upper end of the cover plate (9), a stirring frame (3) is installed at the power output end of the stirring motor (11), and the bottom end of the cover plate (9) is located on the outside of the rod body of the stirring frame (3) and is connected to a pressure ring (15) through a spring 2 (16).

2. A dissolving device for drug testing according to claim 1, characterized in that: An operation panel (2) is fixed to the middle of one side wall of the bracket (1) by bolts, and the operation panel (2) is electrically connected to the first electric push rod (10), the second electric push rod (7), the stirring motor (11) and the vibration motor (14).

3. A dissolution device for drug testing according to claim 1, characterized in that: The bottom end of the spring one (13) is welded to the groove (12), and the top end of the spring one (13) is welded to the vibration seat (6).

4. A dissolution device for drug testing according to claim 1, characterized in that: The fixed part of the second electric push rod (7) is connected to the vibration seat (6) by bolts, and the telescopic part of the second electric push rod (7) is connected to the clamping plate (5) by bolts.

5. A dissolution device for drug testing according to claim 1, characterized in that: The fixing portion of the electric push rod 1 (10) is connected to the bracket (1) by bolts, and the telescopic portion of the electric push rod 1 (10) is connected to the cover plate (9) by bolts.

6. A dissolving device for drug testing according to claim 1, characterized in that: The stirring motor (11) is bolted to the cover plate (9), the stirring motor (11) is connected to the stirring frame (3) via a coupling, and the stirring frame (3) is rotationally connected to the cover plate (9).

7. A dissolution device for drug testing according to claim 1, characterized in that: The second spring (16) is welded to the cover plate (9) and the pressure ring (15), and the stirring frame (3) passes through the pressure ring (15) and is slidably connected to the pressure ring (15).