Medicament mixer for clinical medicine

By using a detachable rotating shaft and stirring assembly connection, the problem of cleaning water entering the chamber and damaging electrical components is solved, thus achieving a long service life and convenient cleaning of the device.

CN223517317UActive Publication Date: 2025-11-07ZHENGZHOU UNIV
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Patent Information

Application Number
CN202422914703.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-07
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing drug mixing devices are prone to having cleaning water enter the inner cavity of the cover during cleaning, which can damage electrical components and affect the lifespan of the device.

Method used

Design a detachable connection method between the rotating shaft and the stirring assembly. The rotating shaft and the mounting shaft can be detachably connected by a fastening component, allowing the stirring assembly to be cleaned separately and preventing cleaning water from entering the chamber.

Benefits of technology

It extends the service life of the mixing device, prevents damage to electrical components, and improves the convenience and safety of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicine mixing, and discloses a clinical medicine medicine mixer which comprises a mixing box used for storing medicine and a box cover detachably installed at an opening of the mixing box, a rotating shaft is installed in the mixing box, a plurality of stirring assemblies used for mixing the medicine are installed on the rotating shaft, and the box cover is detachably installed on the box cover. A driving source is installed in the box cover, an output shaft of the driving source extends out of the box cover and is provided with a mounting shaft, and the mounting shaft is connected with a rotating shaft through a fastening assembly. The driving source and the rotating shaft are detachably connected, and during cleaning, the rotating shaft can be detached from the box cover; a plurality of stirring assemblies are independently cleaned, so that the condition that electrical elements are damaged due to the fact that cleaning water enters the cavity is avoided, and the service life of the mixing device is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medicine mixing technical field, concretely is a clinical medicine medicine mixing device. BACKGROUND

[0002] In the process of researching medicine, mixing medicine can obtain a new type of medicine, under normal circumstances, two or more than two medicine materials need to be mixed, and medicine mixing device is used when medicine is applied to patient's skin, but our country is a large population country, sometimes in a hospital dermatology department will consume a large amount of commonly used mixed medicine for treating skin every day, some of these medicines are water, and some are mixed with medicine powder in a certain proportion.

[0003] When mixing a plurality of different medicines, medicine mixing device is usually used, the medicine mixing device on the market is usually provided with stirring blades and a box cover in an integrated manner, if the mixing device is used up and needs to be cleaned, cleaning water is easy to enter the chamber in the box cover, causing damage to electrical elements and unnecessary loss.

[0004] Therefore, we propose a clinical medicine medicine mixing device to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the technical problems mentioned above.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a clinical medicine medicine mixing device, comprising a mixing box for storing medicine and a box cover detachably installed at the opening of the mixing box, a rotating shaft is installed inside the mixing box, a plurality of stirring assemblies for mixing medicine are installed on the rotating shaft, a driving source is installed inside the box cover, an output shaft of the driving source extends to the outside of the box cover and is installed with a mounting shaft, and the mounting shaft is connected with the rotating shaft through a fastening assembly.

[0007] Further, the box cover comprises a shell and a bottom plate, a plurality of mounting holes are equidistantly formed on the bottom plate, and a bolt matched with the shell is arranged inside the mounting hole.

[0008] Further, the fastening assembly comprises a threaded sleeve sleeved on the rotating shaft, and the threaded sleeve is connected with the mounting shaft in a threaded manner.

[0009] Further, the threaded sleeve is fixed with a "round ring"-shaped baffle at one end, and the rotating shaft is fixed with an annular protrusion matched with the baffle at one end.

[0010] Further, the rotating shaft is further fixed with a plug rod at one end, and the mounting shaft is provided with a plug groove matched with the plug rod on one side.

[0011] Further, the outer surface of the insertion rod is fixed with a plurality of first locking blocks equidistantly along the circumferential direction, and gaps are left between adjacent first locking blocks, and the inner side wall of the insertion slot is provided with locking grooves matched with the locking blocks.

[0012] Further, the box cover comprises an outer shell and a bottom plate mounted in the outer shell, and

[0013] Further, the bottom plate is mounted with a circuit board, and the circuit board is mounted with a timer and a controller, the timer and the controller are electrically connected through wires, the output end of the timer is electrically connected with a control panel mounted on the shell through wires, and the output end of the controller is electrically connected with the motor through wires.

[0014] Further, the stirring assembly comprises a fixed sleeve fixed on the rotating shaft, and a plurality of stirring blades are fixed equidistantly on the outer surface of the fixed sleeve along the circumferential direction.

[0015] The beneficial effects of the present application are as follows:

[0016] The driving source and the rotating shaft are connected in a detachable manner, the rotating shaft can be detached from the box cover during cleaning, and the plurality of stirring assemblies can be cleaned separately, so that the cleaning water cannot enter the inside of the cavity, the electrical components are prevented from being damaged, and the service life of the mixing device is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the three-dimensional structure of the present application (including a mixing box);

[0018] Figure 2 is a schematic diagram of the three-dimensional structure of the present application (not including a mixing box);

[0019] Figure 3 is an exploded structure schematic diagram of the connection between the driving source and the rotating shaft in the present application;

[0020] Figure 4 is an exploded structure schematic diagram of the box cover in the present application;

[0021] Figure 5 is a cross-sectional structure schematic diagram of the threaded sleeve in the present application.

[0022] Corresponding names of various marks in the figure:

[0023] 1, mixed box; 2, box cover; 21, shell; 22, bottom plate; 23, bolt; 3, rotating shaft; 4, stirring assembly; 41, fixed sleeve; 42, stirring blade; 5, driving source; 6, mounting shaft; 7, fastening assembly; 71, threaded sleeve; 72, baffle; 73, annular protrusion; 8, plug; 81, locking block; 9, slot; 91, locking groove; 10, circuit board; 11, timer; 12, controller; 13, control panel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the protection scope of the utility model.

[0025] A clinical medicine mixing device comprises a mixing box 1, and a box cover 2 detachably mounted at an opening in the top of the mixing box 1. The box cover 2 seals the mixing box 1.

[0026] In detail, the box cover 2 comprises a shell 21 and a bottom plate 22. A plurality of mounting holes are equidistantly formed in the bottom plate 22, and bolts 23 pass through the mounting holes and are threadedly connected with mounting columns (not shown in the figure) on the inner side wall of the shell 21, so as to fasten the bottom plate 22. When the shell 21 and the bottom plate 22 are closed, a cavity for storing electrical elements is formed.

[0027] The cavity is internally provided with a driving source 5, which is an electric motor. An output shaft of the driving source 5 is provided with a mounting shaft 6 passing through the bottom plate 22, and the mounting shaft 6 is provided with a rotating shaft 3 through a fastening assembly 7. The fastening assembly 7 can dismount the rotating shaft 3, so that a plurality of stirring assemblies 4 on the rotating shaft 3 can be individually cleaned, preventing cleaning water from entering the cavity and causing damage to the electrical elements. A plurality of stirring assemblies 4 are mounted on the rotating shaft 3. The stirring assemblies 4 can mix the medicine in the mixing box 1.

[0028] In detail, the fastening assembly 7 comprises a threaded sleeve 71 sleeved on the rotating shaft 3. It should be noted that one end of the threaded sleeve 71 is fixedly provided with a "circular ring"-shaped baffle 72, one end of the rotating shaft 3 is fixedly provided with an annular protrusion 73, and the outer diameter of the annular protrusion 73 is greater than the hole diameter of the baffle 72. The baffle 72 and the annular protrusion 73 limit the threaded sleeve 71, preventing the threaded sleeve 71 from falling off the rotating shaft 3. The inner side wall of the threaded sleeve 71 is provided with internal threads, and the outer surface of the mounting shaft 6 is provided with external threads. The internal threads and the external threads fasten the rotating shaft 3.

[0029] It should be noted that one end of the rotating shaft 3 is also fixed with a plug rod 8, and one end of the mounting shaft 6 is provided with a plug slot 9. When the rotating shaft 3 is installed, the plug rod 8 can be inserted into the plug slot 9 in advance, so as to align the rotating shaft 3 and the mounting shaft 6, facilitating the subsequent fastening work.

[0030] It should be noted that the outer surface of the plug rod 8 is fixed with a plurality of first locking blocks 81 equidistantly along the circumferential direction, and gaps are left between adjacent first locking blocks 81. The inner side wall of the plug slot 9 is fixed with a plurality of locking grooves 91 equidistantly along the circumferential direction. After the first locking block 81 is inserted into the locking groove 91, the rotating shaft 3 is limited, preventing the rotating shaft 3 and the mounting shaft 6 from rotating relatively when the plurality of stirring assemblies 4 are working.

[0031] The stirring assembly 4 comprises a fixing sleeve 41 fixed on the rotating shaft 3. The outer surface of the fixing sleeve 41 is fixed with a plurality of stirring blades 42 equidistantly along the circumferential direction. The plurality of stirring blades 42 can mix and stir the medicaments in the mixing box 1.

[0032] The inside of the chamber is also provided with a circuit board 10, and the circuit board 10 is provided with a timer 11 and a controller 12. The output end of the timer 11 is electrically connected to the control panel 13 outside the shell 21 through wires, and the output end of the timer 11 is electrically connected to the controller 12 through wires. The output end of the controller 12 is electrically connected to the driving source 5, so as to time the mixing device.

[0033] When the medicaments are mixed, first, a plurality of different medicaments are put into the mixing box 1, and then the box cover 2 is closed on the mixing box 1. The time length of the timer 11 can be set through the control panel 13. The timer 11 can transmit signals to the controller 12, and the controller 12 can control the driving source 5. The driving source 5 drives a plurality of stirring assemblies 4 to rotate at high speed through the mounting shaft 6 and the rotating shaft 3. The plurality of stirring assemblies 4 can mix a plurality of medicaments in the mixing box 1. When the mixing time reaches the set value of the timer 11, the timer 11 can transmit information to the controller 12, and the controller 12 can close the driving source 5 to stop the mixing work.

[0034] After the mixing of the medicaments is completed, the plurality of stirring assemblies can be cleaned. The threaded sleeve 71 can be loosened, and the rotating shaft 3 can be detached from the mounting shaft 6 after the threaded sleeve 71 is separated from the upper part of the mounting shaft 6. The plurality of stirring assemblies 4 can be cleaned separately, preventing the cleaning water from entering the inside of the chamber and causing damage to the electrical elements.

Claims

1. A clinical medicine medicine mixer, comprising a mixing box (1) for storing medicines and a box cover (2) detachably mounted at the opening of the mixing box (1), wherein the mixing box (1) is provided with a rotating shaft (3), and a plurality of stirring assemblies (4) for mixing medicines are mounted on the rotating shaft (3); and a driving source (5) is mounted in the box cover (2); characterized in that: The output shaft of the driving source (5) extends to the outside of the box cover (2) and is provided with a mounting shaft (6), and the mounting shaft (6) is connected with the rotating shaft (3) through a fastening assembly (7).

2. The clinical medical medicine mixing device according to claim 1, characterized in that: The box cover (2) comprises a shell (21) and a bottom plate (22), a plurality of mounting holes are equidistantly arranged on the bottom plate (22), and the mounting holes are provided with bolts (23) matched with the shell (21).

3. The clinical medical medicine mixer according to claim 2, characterized in that: The fastening assembly (7) comprises a threaded sleeve (71) sleeved on the rotating shaft (3), and the threaded sleeve (71) is connected with the mounting shaft (6) in a threaded manner.

4. The clinical medical medicine mixer according to claim 3, characterized in that: One end of the threaded sleeve (71) is fixedly provided with a "ring"-shaped baffle (72), and one end of the rotating shaft (3) is fixedly provided with an annular protrusion (73) matched with the baffle (72).

5. The clinical medical medicine mixing device according to claim 4, characterized in that: One end of the rotating shaft (3) is also fixedly provided with an insertion rod (8), and one side of the mounting shaft (6) is provided with an insertion slot (9) matched with the insertion rod (8).

6. The clinical medical medicine mixer according to claim 5, characterized in that: The outer surface of the insertion rod (8) is equidistantly fixedly provided with a plurality of first locking blocks (81) in the circumferential direction, gaps are reserved between adjacent first locking blocks (81), and the inner side wall of the insertion slot (9) is provided with a locking groove (91) matched with the locking blocks (81).

7. The clinical medical medicine mixer according to claim 6, characterized in that: The bottom plate (22) is provided with a circuit board (10), and the circuit board (10) is provided with a timer (11) and a controller (12), the timer (11) and the controller (12) are electrically connected through wires, the output end of the timer (11) is electrically connected with a control panel (13) mounted on the shell (21) through wires, and the output end of the controller (12) is electrically connected with the driving source (5) through wires.

8. The clinical medical medicine mixer according to claim 7, characterized in that: The stirring assembly (4) comprises a fixing sleeve (41) fixed on the rotating shaft (3), and a plurality of stirring blades (42) are equidistantly fixed on the outer surface of the fixing sleeve (41) in the circumferential direction.