Medical gel blending device convenient to clean

The design of the lifting mechanism and drive device enables the stirring shaft to be detachable, solving the problem of difficult cleaning of the dispersion disc in medical gel preparation devices, and improving cleaning efficiency and ease of use.

CN223931143UActive Publication Date: 2026-02-24HUBEI SPECIALA BIOMEDICAL TECH CO LTD
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Patent Information

Application Number
CN202520340605.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-24
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The stirring shaft of existing medical gel mixing devices cannot be disassembled, making it difficult to clean the dispersion disc and resulting in serious gel residue.

Method used

A medical gel mixing device that is easy to clean was designed. The stirring shaft is detachable through a lifting mechanism and a drive device, and the dispersion disc is easy to clean using a fastening knob and a stepped shaft structure.

Benefits of technology

It enables convenient cleaning of the stirring shaft and dispersing disc, simplifies the operation process, and improves the cleaning efficiency and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a medical gel blending device convenient to clean, which comprises a working table, supporting legs are arranged at four corners of the bottom of the working table, a lifting mechanism is arranged at the top of the working table, one side of the lifting mechanism is connected with a supporting table, and a mounting shaft sleeve with a vertically downward axis is rotationally arranged in the supporting table. A driving device for driving the mounting shaft sleeve to rotate is further arranged on the supporting table, a dispersing disc is coaxially mounted at the bottom of the stirring shaft, a stepped shaft is coaxially arranged at the top of the stirring shaft and is coaxially arranged in the mounting shaft sleeve, and a fastening knob is in threaded connection with the top of the stepped shaft. During use, after the fastening knob is unscrewed, the stepped shaft can be directly taken out from the mounting shaft sleeve, at the moment, the stirring shaft can be held by hand to clean the dispersion disc, the operation is simple, the use is convenient, and during next stirring and blending, the stepped shaft is arranged in the mounting shaft sleeve again and is locked through the fastening knob, so that blending can be continued.
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Description

Technical Field

[0001] This utility model relates to the field of gel preparation and stirring technology, specifically to a medical gel preparation device that is easy to clean. Background Technology

[0002] Medical gels generally refer to hydrogels, which are widely used in fields such as biomedicine, biomaterials, functional foods, and cosmetics. Hydrogels are high-purity, colorless, and transparent gel solutions. In the production process of medical liquid gels, a mixing device is required to mix the gel, and the mixed solution is used for specific purposes.

[0003] In the preparation of medical gels, a lifting disperser is typically used. This disperser is primarily used to pulverize, disperse, emulsify, and mix liquid raw materials of varying viscosities. The material is stirred using a dispersing disc. However, the dispersing shaft is not removable, making it difficult to clean the dispersing disc at the bottom of the shaft. Gel residue remains on the dispersing shaft and disc after each gel preparation. Therefore, we propose a medical gel preparation device that is easy to clean. Utility Model Content

[0004] This invention provides a medical gel mixing device that is easy to clean, and has the advantage of easy disassembly and cleaning of the stirring shaft, thus solving the problems mentioned in the background art.

[0005] The technical solution of this utility model is implemented as follows: A medical gel mixing device that is easy to clean is designed, including a workbench, with support legs at the four corners of the bottom of the workbench, and a lifting mechanism at the top of the workbench. One side of the lifting mechanism is connected to the support platform. A mounting bushing with a vertically downward axis is rotatably installed inside the support platform. A drive device for rotating the mounting bushing is also provided on the support platform. The device also includes a stirring shaft, with a dispersion disc coaxially installed at the bottom of the stirring shaft, and a stepped shaft at the top of the stirring shaft, which is coaxially placed inside the mounting bushing. A fastening knob is threadedly connected to the top of the stepped shaft. A mixing container corresponding to the stirring shaft is placed on the workbench. Under the drive of the lifting mechanism, the dispersion disc is placed inside the mixing container or raised above the mixing container.

[0006] Preferably, the lifting mechanism includes two guide support rods vertically arranged on the worktable. Each guide support rod is movably fitted with a guide sleeve. The top of each guide support rod is connected to a connecting seat. A transmission screw is also arranged parallel between the two guide support rods. The two ends of the transmission screw are rotatably connected to the worktable and the connecting seat, respectively. An adjusting motor connected to the bottom of the transmission screw is installed at the bottom of the worktable. A nut seat is threaded on the transmission screw. The two ends of the nut seat are connected to the guide sleeve, respectively. One end of the support platform is connected to the guide sleeve, and the support platform is placed horizontally above the worktable.

[0007] Preferably, the drive device includes a drive motor mounted on a support platform, with pulleys coaxially provided on both the drive motor shaft and one end of the mounting bushing, and the two pulleys connected by a belt.

[0008] Preferably, one side of the mixing container is placed in the arc-shaped plate, and the side of the arc-shaped plate away from the mixing container is mounted on the worktable by a bracket. When the mixing container is placed inside the arc-shaped plate, the mixing container is coaxial with the stirring shaft.

[0009] Preferably, one end of the arc-shaped plate is rotatably connected to the arc-shaped clamp, the arc-shaped clamp surrounds the mixing container inside it, and the free end of the arc-shaped clamp is connected to the other end of the arc-shaped plate by a latch.

[0010] Preferably, a control box is provided at the bottom of the workbench, and a controller is provided inside the control box. The controller is connected to the drive motor and the regulating motor respectively.

[0011] Preferably, a display and operation buttons are installed on the top of one side of the workbench, and the display and operation buttons are respectively connected to the controller.

[0012] Compared with the prior art, this utility model allows for simple operation and convenient use. The gel and other ingredients are poured into a mixing container and stirred by a dispersing disc. After stirring, the container can be cleaned directly. Furthermore, by loosening the tightening knob, the stepped shaft can be removed directly from the mounting sleeve, allowing the stirring shaft to be held and the dispersing disc cleaned. The next time mixing is needed, the stepped shaft can be placed back into the mounting sleeve and tightened with the tightening knob to continue mixing. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of the present utility model. Figure 1 .

[0015] Figure 2 This is a schematic diagram of the structure of the present utility model. Figure 2 .

[0016] Figure 3 This is a front view of the structural schematic diagram of this utility model.

[0017] In the diagram: 1. Workbench; 2. Guide support rod; 3. Transmission screw; 4. Guide sleeve; 5. Screw nut; 6. Connecting seat; 7. Drive motor; 8. Fastening knob; 9. Mounting bushing; 10. Stirring shaft; 11. Arc-shaped clamp; 12. Dispersion disc; 13. Arc-shaped plate; 14. Bracket; 15. Stepped shaft; 16. Control box; 17. Adjusting motor; 18. Support leg; 19. Pulley; 20. Mixing container; 21. Support platform. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] Reference Figures 1 to 3 This utility model provides a technical solution: a medical gel mixing device that is easy to clean, including a workbench 1, with support legs 18 at the four corners of the bottom of the workbench 1, the support legs 18 being used to support the device on a flat surface.

[0020] The top of workbench 1 is equipped with a lifting mechanism, such as... Figure 1 As shown, the specific structure of the lifting mechanism includes two guide support rods 2 vertically arranged on the worktable 1, and the top of each guide support rod 2 is connected to the connecting seat 6. A transmission screw 3 is also arranged in parallel between the two guide support rods 2. The two ends of the transmission screw 3 are rotatably connected to the worktable 1 and the connecting seat 6 respectively. An adjustment motor 17 connected to the bottom of the transmission screw 3 is installed at the bottom of the worktable 1.

[0021] Each guide support rod 2 is movably fitted with a guide sleeve 4, and a threaded nut 5 is threaded onto the transmission screw 3. The two ends of the nut 5 are connected to the guide sleeve 4, so that the nut 5 and the guide sleeve 4 are connected as a whole. When the adjusting motor 17 drives the transmission screw 3 to rotate, the transmission screw 3 can simultaneously drive the two guide sleeves 4 to slide along the guide support rod 2. In order to reduce the friction between the two, a linear bearing that contacts the guide support rod 2 is installed in the guide sleeve 4, so as to transform dry friction into rolling friction.

[0022] Furthermore, the lifting mechanism is connected to the support platform 21 on one side, specifically by connecting one end of the support platform 21 to the guide sleeve 4, and placing the support platform 21 horizontally above the worktable 1.

[0023] The support platform 21 is equipped with a vertically downward-axis mounting sleeve 9, and a bearing seat (e.g., ...) is provided on the support platform 21 at a position corresponding to the mounting sleeve 9. Figure 1(As indicated by the middle arrow A), rotate the mounting sleeve 9 to install it inside the bearing housing.

[0024] Furthermore, the support platform 21 is also equipped with a drive device that drives the mounting sleeve 9 to rotate. The drive device includes a drive motor 7 mounted on the support platform 21. Both the shaft of the drive motor 7 and one end of the mounting sleeve 9 are coaxially equipped with pulleys 19. The two pulleys 19 are connected by a belt. Therefore, when the drive motor 7 rotates, it can drive the mounting sleeve 9 to rotate through the belt.

[0025] The mounting sleeve 9 contains a stirring shaft 10. Specifically, a dispersion disc 12 or stirring blade is coaxially mounted at the bottom of the stirring shaft 10. A stepped shaft 15 is placed at the top of the stirring shaft 10, and the stepped shaft 15 is placed coaxially inside the mounting sleeve 9. A fastening knob 8 is threaded to the top of the stepped shaft 15. The fastening knob is a Phillips head knob. When the top of the stepped shaft 15 is placed inside the mounting sleeve 9, the steps between the stepped shaft 15 and the stirring shaft 10 will press against the bottom of the mounting sleeve 9. As the fastening knob 8 is gradually tightened, the fastening knob 8 will stably lock the stirring shaft 10 under the mounting sleeve 9.

[0026] A mixing container 20, which is positioned corresponding to the stirring shaft 10, is placed on the workbench 1. The mixing container 20 is a glass measuring cup or glass cup. The mixing container 20 is used to hold the gel solution. Driven by the lifting mechanism, the dispersing plate 12 is placed in the mixing container 20 or raised above the mixing container 20. In actual use, the gel and other ingredients are all poured into the mixing container 20 and stirred by the dispersing plate 12.

[0027] Most importantly, after the one-time mixing is completed, the dispersion disc 12 needs to be cleaned. The mounting sleeve 9 and the stirring shaft 10 are detachable. When the fastening knob 8 is loosened, the stepped shaft 15 can be directly removed from the mounting sleeve 9. At this time, the stirring shaft 10 can be held to clean the dispersion disc 12. The operation is simple and convenient.

[0028] Furthermore, such as Figure 1 and Figure 2 As shown, one side of the mixing container 20 is placed in the arc plate 13. The side of the arc plate 13 away from the mixing container 20 is mounted on the workbench 1 via a bracket 14. The bottom of the bracket 14 has a T-shaped structure. During installation, the bottom of the bracket 14 is fastened to the workbench 1 with bolts. The purpose of the arc plate 13 is to ensure that when the mixing container 20 is placed inside the arc plate 13, the mixing container 20 is coaxial with the stirring shaft 10. Therefore, the arc plate 13 serves a positioning function to prevent the mixing container 20 from being misaligned.

[0029] However, in order to keep the mixing container 20 stable during the stirring process, one end of the arc plate 13 is specially connected to the arc clamp 11 in a rotating manner. The shape of the arc plate 13 and the arc clamp 11 matches the shape of the mixing container 20. In use, the arc clamp 11 surrounds the mixing container 20 inside it, and the free end of the arc clamp 11 is connected to the other end of the arc plate 13 by a latch. When the latch is connected, it will pull the arc clamp 11 towards the arc plate 13, so that the arc clamp 11 can clamp the mixing container 20 more stably towards the arc plate 13, so that the mixing container 20 always remains stable.

[0030] Based on the above embodiments, a control box 16 is provided at the bottom of the workbench 1. The control box 16 contains a controller, which is a PCB control board. The controller is connected to the drive motor 7 and the adjusting motor 17, respectively. Figure 1 and Figure 2 As shown, a display and operation buttons are installed on the top of one side of the workbench 1. The display and operation buttons are connected to the controller. The operation buttons include a power switch and switches for controlling the drive motor 7 and the adjustment motor 17, respectively.

[0031] 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 medical gel mixing device that is easy to clean, comprising a workbench (1), wherein the workbench (1) has support legs (18) at its four bottom corners, characterized in that, The top of the workbench (1) is equipped with a lifting mechanism, and one side of the lifting mechanism is connected to the support platform (21); The support platform (21) is equipped with a mounting bushing (9) with its axis pointing vertically downwards. The support platform (21) is also equipped with a drive device that drives the mounting bushing (9) to rotate. It also includes a stirring shaft (10), a dispersion disc (12) is coaxially mounted at the bottom of the stirring shaft (10), a stepped shaft (15) is mounted at the top of the stirring shaft (10), and the stepped shaft (15) is coaxially placed in the mounting sleeve (9), and a fastening knob (8) is threadedly connected to the top of the stepped shaft (15); A mixing container (20) with a position corresponding to the stirring shaft (10) is placed on the workbench (1). Driven by the lifting mechanism, the dispersing plate (12) is placed inside the mixing container (20) or raised above the mixing container (20).

2. The easy-to-clean medical gel preparation device as described in claim 1, characterized in that, The lifting mechanism includes two guide support rods (2) vertically set on the workbench (1), each guide support rod (2) is movably fitted with a guide sleeve (4), and the top of each guide support rod (2) is connected to the connecting seat (6); A transmission screw (3) is also provided in parallel between the two guide support rods (2). The two ends of the transmission screw (3) are rotatably connected to the worktable (1) and the connecting seat (6) respectively. An adjustment motor (17) connected to the bottom of the transmission screw (3) is installed at the bottom of the worktable (1). A screw threaded nut (5) is installed on the transmission screw (3). Both ends of the screw thread nut (5) are connected to the guide sleeve (4) respectively. One end of the support platform (21) is connected to the guide sleeve (4) respectively, and the support platform (21) is placed horizontally above the worktable (1).

3. The easy-to-clean medical gel mixing device as described in claim 2, characterized in that, The drive unit includes a drive motor (7) mounted on a support platform (21); Both the drive motor (7) shaft and the mounting bushing (9) end are equipped with pulleys (19) on the same axis, and the two pulleys (19) are connected by a belt.

4. The easy-to-clean medical gel mixing device as described in claim 1, characterized in that, The mixing container (20) is placed in the arc plate (13) on one side. The side of the arc plate (13) away from the mixing container (20) is mounted on the workbench (1) by a bracket (14). When the mixing container (20) is placed inside the arc plate (13), the mixing container (20) is coaxial with the stirring shaft (10).

5. The easy-to-clean medical gel preparation device as described in claim 4, characterized in that, One end of the arc plate (13) is rotatably connected to the arc clamp (11), the arc clamp (11) surrounds the mixing container (20) inside it, and the free end of the arc clamp (11) is connected to the other end of the arc plate (13) by a latch.

6. The easy-to-clean medical gel dispensing device according to any one of claims 1-5, characterized in that, The bottom of the workbench (1) is equipped with a control box (16), and the control box (16) is equipped with a controller, which is connected to the drive motor (7) and the adjustment motor (17) respectively.

7. The easy-to-clean medical gel preparation device as described in claim 6, characterized in that, A display and operation buttons are installed on the top of one side of the workbench (1). The display and operation buttons are connected to the controller.