Medicine mixing device with optimized use effect

By combining axial flow fans and infusion pumps with pre-wetting treatment of atomizing nozzles, and multi-directional mixing with stirring plates and turning plates, the problem of powdered drugs agglomerating in liquid culture media is solved, and efficient and uniform mixing of pharmaceutical mixing devices is achieved.

CN223931239UActive Publication Date: 2026-02-24HANGZHOU AUSIA BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202520522195.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

During the mixing process of pharmaceuticals, powdered drugs are prone to agglomeration and are difficult to disperse evenly in liquid culture medium, resulting in uneven mixing.

Method used

An axial flow fan and a liquid pump are used in conjunction with an atomizing nozzle to first atomize and spray the liquid medium onto the surface of the powder particles to wet them. Then, a combination of a stirring plate and a turning plate is used to mix the powder and the culture medium in multiple directions, ensuring that the powder and the culture medium are mixed evenly.

Benefits of technology

It effectively reduced the probability of powder agglomeration, achieved uniform mixing of powder and culture medium, and improved the mixing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicine mixing equipment, in particular to a medicine mixing device with an optimized use effect. According to the technical scheme, the device comprises a mixing tank, a motor used for driving is fixedly arranged at the top of the mixing tank, a rotating shaft is fixedly arranged at the output end of the motor, a stirring plate used for mixing is fixedly arranged on the rotating shaft, and a pre-dispersing structure used for dispersing materials is arranged in the mixing tank. The pre-dispersing structure comprises a liquid conveying pump used for conveying and an axial flow fan used for blowing air, and a storage pipe used for storing powder raw materials is arranged on one side of the axial flow fan. The liquid conveying pump guides a liquid medium into the atomization spray head, a small amount of atomized liquid medium is sprayed to fluidized powder, the surfaces of powder particles are wetted in advance, the material agglomeration probability can be reduced, and the powder can be evenly mixed with a culture medium.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical mixed equipment technical field especially, relate to a kind of medical mixed device of optimization use effect. BACKGROUND

[0002] Medicine is a broad field, and it combines knowledge and technology of multiple disciplines such as medicine and engineering, and is committed to developing products and methods for disease prevention, diagnosis, treatment and rehabilitation. In the research and production process of medicine, various different preparations, drug raw materials and the like are often mixed to prepare required pharmaceutical products.

[0003] Medical mixing often involves multiple phases. When mixing drug powder and liquid medium, the solid powder is prone to agglomeration and difficult to disperse uniformly in the liquid. It cannot be uniformly mixed with a large amount of liquid medium. In view of the above reasons, the present application provides a medical mixing device with optimized use effect. UTILITY MODEL CONTENT

[0004] The utility model aims at the problems in the background art and provides a medical mixing device with optimized use effect.

[0005] The technical scheme of the utility model is a medical mixing device with optimized use effect, comprising a mixing tank, a motor for driving is fixedly arranged at the top of the mixing tank, a rotating shaft is fixedly arranged at the output end of the motor, a stirring plate for mixing is fixedly arranged on the rotating shaft, and a pre-dispersion structure for dispersing materials is arranged in the mixing tank.

[0006] The pre-dispersion structure comprises a liquid infusion pump for conveying and an axial flow fan for blowing, a storage tube for storing powder raw materials is arranged on one side of the axial flow fan, a liquid discharge pipe is fixedly arranged on one side of the liquid infusion pump, and an atomizing nozzle is arranged at the bottom of the liquid discharge pipe.

[0007] Optionally, an air inlet pipe and an air outlet pipe are arranged on the two sides of the axial flow fan respectively, one end of the air outlet pipe is fixedly connected with one end of the storage tube, a material guide pipe is fixedly arranged at the top of the storage tube, the top end of the material guide pipe penetrates through the inner wall at the top of the mixing tank, a filter cover is arranged at the end of the air inlet pipe away from the axial flow fan, a liquid storage tank is fixedly arranged on one side of the liquid infusion pump, and the liquid storage tank is fixedly connected with the top of the mixing tank.

[0008] Optionally, two clamping grooves are arranged on the inner wall of the air inlet pipe, a connecting pipe is fixedly arranged on one side of the filter cover, two clamping blocks are arranged on the outer wall of the connecting pipe, and the clamping blocks and the clamping grooves are matched.

[0009] Optionally, a positioning ring is fixedly provided on the inner wall of the air inlet pipe, and multiple springs are fixedly provided on the front side of the positioning ring, with the same top ring fixedly provided on the other end of the multiple springs.

[0010] Optionally, the surface of the rotating shaft is provided with a reciprocating thread, and the rotating shaft is provided with a flipping structure. The flipping structure includes an internal thread block for connection. The internal thread block is adapted to the reciprocating thread, and flipping plates are fixed on both sides of the internal thread block.

[0011] Optionally, the inner wall of the mixing tank is provided with two limiting grooves, and a connecting rod is fixedly provided on both the front and back of the internal threaded block, and the connecting rod is movably connected to the limiting groove.

[0012] Optionally, the top of the mixing tank is provided with a culture medium injection hopper, and the top of the mixing tank is fixedly provided with a discharge valve.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] 1. This utility model, through the setting of an axial flow fan, a liquid pump, an atomizing nozzle and a feed pipe, allows the liquid pump to introduce liquid medium into the atomizing nozzle before the powder raw material is mixed with the culture medium. A small amount of atomized liquid medium is sprayed onto the fluidized powder, so that the surface of the powder particles is pre-wetted, which can reduce the probability of material agglomeration and allow it to be mixed evenly with the culture medium.

[0015] 2. This utility model, through the setting of reciprocating threads, internal thread blocks and tilting plates, allows the internal thread blocks to drive the two tilting plates to move up and down during the mixing of materials by the mixing plate. In conjunction with the mixing plate, it can achieve the purpose of multi-directional mixing of materials and improve the mixing quality of the equipment. Attached Figure Description

[0016] Figure 1 A three-dimensional structural schematic diagram of this utility model is provided;

[0017] Figure 2 A cross-sectional view of the present invention is provided;

[0018] Figure 3 A three-dimensional schematic diagram of the pre-dispersion structure in this utility model is provided;

[0019] Figure 4 A three-dimensional structural diagram of the air inlet pipe and connecting pipe after separation is provided in this utility model;

[0020] Figure 5 A three-dimensional schematic diagram of the material-turning structure in this utility model is provided.

[0021] Figure label:

[0022] 1. Mixing tank;

[0023] 2. Discharge valve;

[0024] 3. Culture medium filling container;

[0025] 4. Electric motor;

[0026] 5. Shaft;

[0027] 6. Reciprocating thread;

[0028] 7. Stirring plate;

[0029] 8. Pre-dispersion structure; 801. Infusion pump; 802. Axial flow fan; 803. Air outlet duct; 804. Air inlet duct; 805. Filter cover; 806. Storage pipe; 807. Feed guide pipe; 808. Liquid storage tank; 809. Drain pipe; 810. Atomizing nozzle; 811. Slot; 812. Connecting pipe; 813. Locking block; 814. Positioning ring; 815. Spring; 816. Top ring;

[0030] 9. Flipping structure; 901. Internal threaded block; 902. Connecting rod; 903. Flipping plate. Detailed Implementation

[0031] The technical solutions of this disclosure will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments.

[0032] The components of the embodiments of this disclosure, which are typically described and shown in the accompanying drawings, can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of embodiments of this disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely to illustrate selected embodiments of the disclosure.

[0033] Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.

[0034] In the description of this disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0035] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0036] Example 1

[0037] like Figures 1-4 As shown, the present invention proposes a pharmaceutical mixing device for optimizing the use effect, including a mixing tank 1, a culture medium injection hopper 3 on the top of the mixing tank 1, a discharge valve 2 fixedly installed on the top of the mixing tank 1, a motor 4 for driving fixedly installed on the top of the mixing tank 1, a rotating shaft 5 fixedly installed at the output end of the motor 4, a stirring plate 7 for mixing fixedly installed on the rotating shaft 5, and a pre-dispersion structure 8 for dispersing materials inside the mixing tank 1.

[0038] The pre-dispersion structure 8 includes a delivery pump 801 for conveying and an axial flow fan 802 for blowing air. A storage pipe 806 for storing powdered raw materials is provided on one side of the axial flow fan 802. An air inlet pipe 804 and an air outlet pipe 803 are respectively provided on both sides of the axial flow fan 802. The other end of the air outlet pipe 803 is fixedly connected to one end of the storage pipe 806. A guide pipe 807 is fixedly provided at the top of the storage pipe 806, and the top end of the guide pipe 807 penetrates the top inner wall of the mixing tank 1. A filter cover 805 is provided at the end of the air inlet pipe 804 away from the axial flow fan 802. The filter cover 805 can filter impurities in the air to prevent impurities from entering the equipment. Two slots 811 are provided on the inner wall of the air inlet pipe 804. A connecting pipe 812 is fixedly provided on one side of the 05. Two locking blocks 813 are provided on the outer wall of the connecting pipe 812. The locking blocks 813 and the locking groove 811 are compatible. A liquid storage tank 808 is fixedly provided on one side of the infusion pump 801. The liquid storage tank 808 is fixedly connected to the top of the mixing tank 1. A drain pipe 809 is fixedly provided on one side of the infusion pump 801. An atomizing nozzle 810 is provided at the bottom of the drain pipe 809. A positioning ring 814 is fixedly provided on the inner wall of the air inlet pipe 804. Multiple springs 815 are fixedly provided on the front of the positioning ring 814. The other end of the multiple springs 815 is fixedly provided with the same top ring 816. The top ring 816 and the springs 815 can apply a pushing force to the connecting pipe 812 to prevent the filter cover 805 from falling off.

[0039] In this embodiment, when mixing powder and liquid culture medium, a diluent similar to the composition of the culture medium is first injected into the storage tank 808. Then, the liquid culture medium is injected into the mixing tank 1 through the culture medium injection hopper 3. Next, the motor 4, the infusion pump 801, and the axial flow fan 802 are started. Then, the powder raw material is introduced through the feed pipe 807. When the powder raw material enters the storage pipe 806, the air outlet pipe 803 uses high-speed airflow to disperse the powder and make it fluidized. The powder is discharged from the other end of the storage pipe 806. The infusion pump 801 introduces the liquid medium in the storage tank 808 into the atomizing nozzle 810. The atomizing nozzle 810 atomizes the medium. A small amount of atomized liquid medium is sprayed onto the fluidized powder to pre-wet the surface of the powder particles, which can reduce the probability of material agglomeration and allow it to be evenly mixed with the culture medium. The wetted material falls into the culture medium in the mixing tank 1. The motor 4 drives the rotating shaft 5, which can drive the stirring plate 7 to achieve mixing of materials.

[0040] Example 2

[0041] like Figures 1-5 As shown, based on Embodiment 1, the surface of the rotating shaft 5 is provided with a reciprocating thread 6, and the rotating shaft 5 is provided with a material-turning structure 9. The material-turning structure 9 includes an internal threaded block 901 for connection. The inner wall of the mixing tank 1 is provided with two limiting grooves. The front and back of the internal threaded block 901 are fixedly provided with connecting rods 902. The connecting rods 902 and the limiting grooves are movably connected. The internal threaded block 901 and the reciprocating thread 6 are adapted to each other. The two sides of the internal threaded block 901 are fixedly provided with material-turning plates 903. When the rotating shaft 5 rotates, it will drive the internal threaded block 901 to move up and down reciprocally. The internal threaded block 901 will then drive the two material-turning plates 903 to move up and down. The cooperation between the material-turning plates 903 and the stirring plate 7 can achieve the purpose of multi-directional mixing of materials and improve the mixing quality of the equipment.

[0042] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A pharmaceutical mixing device for optimizing usage effects, comprising a mixing tank (1), wherein a motor (4) for driving is fixedly mounted on the top of the mixing tank (1), a rotating shaft (5) is fixedly mounted on the output end of the motor (4), and a stirring plate (7) for mixing is fixedly mounted on the rotating shaft (5), characterized in that: The mixing tank (1) is provided with a pre-dispersion structure (8) for dispersing materials. The pre-dispersion structure (8) includes an infusion pump (801) for conveying and an axial flow fan (802) for blowing air. A storage pipe (806) for storing powder raw materials is provided on one side of the axial flow fan (802). A drain pipe (809) is fixedly provided on one side of the infusion pump (801). An atomizing nozzle (810) is provided at the bottom of the drain pipe (809).

2. The pharmaceutical mixing device for optimizing usage effect according to claim 1, characterized in that, The axial flow fan (802) is provided with an air inlet pipe (804) and an air outlet pipe (803) on both sides respectively. The other end of the air outlet pipe (803) is fixedly connected to one end of the storage pipe (806). The top of the storage pipe (806) is fixedly provided with a guide pipe (807). The top end of the guide pipe (807) penetrates the top inner wall of the mixing tank (1). The end of the air inlet pipe (804) away from the axial flow fan (802) is provided with a filter cover (805). The side of the infusion pump (801) is fixedly provided with a liquid storage tank (808). The liquid storage tank (808) is fixedly connected to the top of the mixing tank (1).

3. The pharmaceutical mixing device for optimizing usage effect according to claim 2, characterized in that, The inner wall of the air inlet pipe (804) is provided with two slots (811), and a connecting pipe (812) is fixedly provided on one side of the filter cover (805). The outer wall of the connecting pipe (812) is provided with two blocks (813), and the blocks (813) and the slots (811) are compatible.

4. The pharmaceutical mixing device for optimizing usage effect according to claim 2, characterized in that, The inner wall of the air inlet pipe (804) is fixedly provided with a positioning ring (814), and a plurality of springs (815) are fixedly provided on the front side of the positioning ring (814), and the other end of the plurality of springs (815) is fixedly provided with the same top ring (816).

5. The pharmaceutical mixing device for optimizing usage effect according to claim 1, characterized in that, The surface of the rotating shaft (5) is provided with a reciprocating thread (6), and the rotating shaft (5) is provided with a flipping structure (9). The flipping structure (9) includes an internal thread block (901) for connection. The internal thread block (901) and the reciprocating thread (6) are adapted to each other. Flipping plates (903) are fixed on both sides of the internal thread block (901).

6. The pharmaceutical mixing device for optimizing usage effect according to claim 5, characterized in that, The inner wall of the mixing tank (1) is provided with two limiting grooves. The front and back of the internal threaded block (901) are both fixedly provided with connecting rods (902), and the connecting rods (902) are movably connected to the limiting grooves.

7. A pharmaceutical mixing device for optimizing usage effects according to claim 1, characterized in that, The top of the mixing tank (1) is provided with a culture medium injection hopper (3), and the top of the mixing tank (1) is fixedly provided with a discharge valve (2).