A drug mixing device
By designing a drug mixing device that uses a dual-axis motor and a magnetic cap to fix the drug during mixing, the problem of drug automation and poor mixing effect caused by manual operation is solved, thus improving the mixing efficiency and uniformity of drugs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ENG UNIV
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-30
AI Technical Summary
Existing drug mixing methods mainly rely on manual shaking, resulting in poor mixing effect and low efficiency.
A drug mixing device is used, comprising a dual-axis motor, a drug placement column, a drug placement tank, a magnet, a placement rack, and a mesh elastic band. The drug placement column is driven to rotate by the dual-axis motor to achieve automatic drug mixing. The drug tubes are fixed by magnets and magnetic caps, and multiple drug placement tanks can mix multiple drug tubes simultaneously.
It improves the effectiveness and efficiency of drug mixing, reduces the need for manual operation, and ensures drug uniformity and dosage accuracy.
Smart Images

Figure CN224422651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, and in particular to a drug mixing device. Background Technology
[0002] Drug mixing is a key process in pharmaceutical production that involves uniformly mixing two or more drug raw materials and excipients (such as fillers, disintegrants, lubricants, etc.) to ensure that the content of active ingredients in the final formulation (such as tablets, capsules, powders, etc.) is uniform and the dosage is accurate. Its quality directly affects the stability, efficacy and safety of the drug. In addition, it may be necessary to mix several drugs before use in subsequent drug applications.
[0003] In the fields of pharmaceutical engineering and pharmaceuticals, it is often necessary to mix multiple drugs or drug raw materials. However, the common existing mixing method is manual mixing. During mixing, workers need to frequently shake the drugs manually. Manual mixing not only has poor mixing effect, but also has low efficiency when mixing large quantities.
[0004] Therefore, a drug mixing device is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned shortcomings by providing a drug mixing device that achieves better mixing effect and improves mixing efficiency.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a drug mixing device, comprising a device body and a mixing component:
[0007] The main body of the device is provided with a mounting base;
[0008] The mixing component is mounted on the mounting base to achieve drug mixing. The mixing component includes a dual-axis motor, a drug placement column, a drug placement tank, a magnet, a placement rack, a mesh elastic band, and a magnetic cap.
[0009] The dual-axis motor is located on the top of the mounting base. Each of the two output shafts of the dual-axis motor is connected to a medicine placement column. Each of the two medicine placement columns has a medicine placement groove on its surface. A magnetic cap is hinged to the medicine placement column and located on the top of the medicine placement groove.
[0010] The magnet is disposed in the drug placement groove of the drug placement column;
[0011] The placement rack is inserted into the medicine placement slot of the medicine placement column, and the bottom of the placement rack is provided with a mesh rubber band.
[0012] Furthermore, the drug placement column has a cylindrical structure, and both drug placement columns are horizontally arranged.
[0013] Furthermore, there are multiple drug placement slots, which are distributed around the surface of the drug placement column, and the top diameter of the drug placement slots is larger than the bottom diameter.
[0014] Furthermore, the magnets are arc-shaped and there are multiple magnets arranged in a ring within the medicine placement tank.
[0015] Furthermore, the placement rack is divided into a top hanging end and a bottom mounting end, wherein the hanging end has an L-shaped structure and the bottom has a ring structure. The medicine placement column has a slot located in the medicine placement groove, and the slot corresponds to the top of the hanging end of the placement rack.
[0016] Furthermore, the main body of the device is provided with two support frames that fit against the bottom of the drug placement column. Each support frame includes a bottom connecting end and a top support end. The support end of the support frame has a semi-circular ring structure, and the diameter of the support end is adapted to the diameter of the drug placement column.
[0017] Furthermore, the main body of the device is provided with an LCD screen, and the main body of the device is provided with a speed adjustment knob located on one side of the LCD screen.
[0018] The beneficial effects of this utility model are reflected in:
[0019] In use, this invention involves opening the magnetic cap, inserting one end of the medicine tube containing the medicine into the mesh elastic band, closing the magnetic cap, and then rotating the medicine column via a dual-axis motor to achieve uniform mixing of the medicine. Furthermore, the multiple medicine slots allow for simultaneous mixing of multiple medicine tubes, improving mixing efficiency. The dual-axis motor's rotation further enhances the mixing effect. Attached Figure Description
[0020] Figure 1 This is a perspective view of the present invention;
[0021] Figure 2 This is a partial sectional view of the drug delivery column of this utility model;
[0022] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 This is a schematic diagram of the structure of the placement rack and the mesh elastic band of this utility model.
[0024] In the picture:
[0025] 1. Main body of the device; 2. Mounting base; 3. Dual-axis motor; 4. Drug column; 5. Drug trough; 6. Magnet; 7. Placement rack; 8. Mesh elastic band; 9. Magnetic cover; 10. Support frame; 11. LCD screen; 12. Speed control knob. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0027] Please see Figure 1-4 This utility model discloses a drug mixing device, including a main body 1 and a mixing component:
[0028] A mounting base 2 is provided on the main body 1 of the device;
[0029] The mixing component is mounted on the mounting base 2 to achieve the mixing of drugs. The mixing component includes a dual-axis motor 3, a drug placement column 4, a drug placement tank 5, a magnet 6, a placement rack 7, a mesh elastic band 8, and a magnetic cap 9.
[0030] The dual-axis motor 3 is located on the top of the mounting base 2. Both output shafts of the dual-axis motor 3 are connected to a drug placement column 4, wherein the drug placement column 4 is a cylindrical structure and both drug placement columns 4 are horizontally arranged.
[0031] Both medicine placement columns 4 have medicine placement grooves 5 on their surfaces, in which medicine tubes are placed. The medicine placement columns 4 are rotated by the operation of the dual-axis motor 3, thereby rotating the medicine tubes and achieving mixing.
[0032] At the same time, there are multiple drug placement tanks 5, and the multiple drug placement tanks 5 are distributed around the surface of the drug placement column 4. The top diameter of the drug placement tank 5 is larger than the bottom diameter. By setting multiple drug placement tanks 5, the mixing of multiple drug tubes can be achieved simultaneously.
[0033] A magnetic cover 9 is hinged to the medicine column 4 and located at the top of the medicine trough 5. A magnet 6 is set in the medicine trough 5 of the medicine column 4. The magnet 6 has an arc-shaped structure and there are multiple magnets 6 arranged in a ring in the medicine trough 5. The magnetic cover 9 and the magnet 6 attract each other, thereby closing the top of the medicine trough 5 and preventing the medicine tube from being thrown out of the medicine trough 5 during the rotation and mixing process.
[0034] It should be noted that the top of the magnetic cap 9 has a protrusion for easy opening, which makes it easier to insert and remove the medicine tube;
[0035] The placement rack 7 is inserted into the medicine placement slot 5 of the medicine placement column 4. The placement rack 7 is divided into a top hanging end and a bottom mounting end. The hanging end has an L-shaped structure and the bottom has a ring structure. The medicine placement column 4 has a slot located in the medicine placement slot 5, and the slot corresponds to the top of the hanging end of the placement rack 7. The bottom mounting end of the placement rack 7 is provided with a mesh elastic band 8. One end of the medicine tube is inserted into the mesh of the mesh elastic band 8, and the elastic strain of the mesh elastic band 8 is used to fix the medicine tube. When the medicine placement column 4 revolves and generates centrifugal force, one end of the medicine tube will abut against the magnetic cover 9, while the insertion end of the medicine tube will always be inserted into the mesh of the mesh elastic band 8 to ensure the fixation effect of the medicine tube.
[0036] At the same time, the placement rack 7 is inserted into the medicine storage tank 5 so that it can be disassembled and removed from the medicine storage tank 5 when needed, so that the mesh rubber band 8 can be replaced.
[0037] The main body 1 of the device is provided with two support frames 10 that fit against the bottom of the drug placement column 4. The support frame 10 includes a bottom connecting end and a top support end. The support end of the support frame 10 has a semi-circular ring structure, and the diameter of the support end is adapted to the diameter of the drug placement column 4. The support frame 10 can support the drug placement column 4 and ensure the stability of the drug placement column 4 when it rotates.
[0038] The main body 1 of the device is equipped with an LCD screen 11 and a speed adjustment knob 12 located on one side of the LCD screen 11. The current speed can be displayed on the LCD screen 11, while the speed adjustment knob 12 can be used to adjust the speed.
[0039] With the above structural design, during use, the magnetic cap 9 is opened, and one end of the medicine tube is inserted into the mesh of the elastic band 8, which secures the medicine tube. Then, the magnetic cap 9 is closed, attracting the medicine tube to the magnet 6 and closing the top of the medicine tank 5, preventing the medicine tube from being thrown out during the mixing process. The dual-axis motor 3 then drives the medicine columns 4 on both sides to rotate, causing the medicine tube to rotate as well, thus achieving mixing. The multiple medicine tanks 5 allow for the simultaneous mixing of multiple medicine tubes, improving mixing efficiency. Furthermore, the rotation of the dual-axis motor 3 drives the medicine tubes to rotate and mix, improving the mixing effect compared to manual mixing.
[0040] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0041] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0042] Additionally, "multiple" refers to two or more.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drug mixing device, characterized in that, Includes the main body of the device (1) and the mixing assembly: The device body (1) is provided with a mounting base (2); The mixing component is mounted on the mounting base (2) to achieve the mixing of drugs. The mixing component includes a dual-axis motor (3), a drug placement column (4), a drug placement tank (5), a magnet (6), a placement rack (7), a mesh elastic band (8), and a magnetic cap (9). The dual-axis motor (3) is located on the top of the mounting base (2). The two output shafts of the dual-axis motor (3) are connected to the medicine placement column (4). The surfaces of the two medicine placement columns (4) are provided with medicine placement grooves (5). A magnetic cap (9) is hinged to the medicine placement column (4) and located on the top of the medicine placement groove (5). The magnet (6) is disposed in the drug placement groove (5) of the drug placement column (4); The placement rack (7) is inserted into the medicine placement slot (5) of the medicine placement column (4). The bottom of the placement rack (7) is provided with a mesh rubber band (8) to accommodate the medicine tube.
2. The drug mixing device according to claim 1, characterized in that: The drug placement column (4) is a cylindrical structure, and both drug placement columns (4) are horizontally arranged.
3. The drug mixing device according to claim 1, characterized in that: The number of drug placement grooves (5) is multiple, and the multiple drug placement grooves (5) are distributed around the surface of the drug placement column (4), and the top diameter of the drug placement groove (5) is greater than the bottom diameter.
4. The drug mixing device according to claim 1, characterized in that: The magnet (6) has an arc-shaped structure and there are multiple magnets (6) arranged in a ring inside the medicine storage tank (5).
5. The drug mixing device according to claim 1, characterized in that: The placement rack (7) is divided into a top hanging end and a bottom mounting end. The hanging end is an L-shaped structure and the bottom is a ring structure. The medicine placement column (4) has a slot located in the medicine placement groove (5) and the slot corresponds to the top of the hanging end of the placement rack (7).
6. The drug mixing device according to claim 1, characterized in that: The main body (1) of the device is provided with two support frames (10) that fit against the bottom of the drug placement column (4). The support frame (10) includes a bottom connecting end and a top support end. The support end of the support frame (10) is a semi-circular ring structure, and the diameter of the support end is adapted to the diameter of the drug placement column (4).
7. The drug mixing device according to claim 1, characterized in that: The device body (1) is provided with an LCD screen (11), and the device body (1) is provided with a speed adjustment knob (12) located on one side of the LCD screen (11).