A mixing device for processing medical aesthetic implant materials

By introducing a scraping component and a mixing component into the medical aesthetic implant material mixing device, the problems of material retention and uneven mixing are solved, achieving efficient and uniform mixing of materials and reducing waste.

CN224506802UActive Publication Date: 2026-07-17BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING INSTITUTE OF GRAPHIC COMMUNICATION
Filing Date
2025-08-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing medical aesthetic material mixing devices, materials tend to remain on the walls of the T-shaped tube, leading to waste and uneven mixing.

Method used

The design incorporates a wall-scraping component and a mixing component, including a spiral column, a horizontal pusher plate, a stirring rod, and a pressure balance hole. The spiral column drives the horizontal pusher plate and the stirring rod to rotate inside the mixing tube, achieving uniform mixing of materials and reducing residue.

Benefits of technology

It effectively reduces the amount of material remaining on the inner wall of the mixing device, improving mixing uniformity and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of medical aesthetic auxiliary devices, and in particular to a mixing device for processing medical aesthetic implant materials. The utility model includes a mixing tube, a connecting end located on the upper side of the mixing tube, a wall scraping assembly located inside the mixing tube for converging and pushing the material on the inner wall of the mixing tube towards the upper end of the mixing tube, and a mixing assembly located inside the mixing tube for circumferentially stirring the material inside the mixing tube. The purpose of this device is to minimize the amount of mixed material remaining on the inner wall of the mixing device.
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Description

Technical Field

[0001] This utility model relates to the field of medical aesthetic auxiliary device technology, and in particular to a mixing device for processing medical aesthetic implant materials. Background Technology

[0002] Currently, in cosmetic medicine, based on practitioners' experience and needs, and to achieve different treatment goals and optimal results, it is often necessary to mix and use various different products or active ingredients, such as fat, PLLA, growth factors, PRP, botulinum toxin, or hyaluronic acid. In this process, the following problems arise:

[0003] 1. Currently, medical three-way connectors are commonly used for mixing materials. During use, the syringe is connected to each of the three connectors and pushed and pulled back and forth to mix the materials inside. However, during the aspiration of the mixed material, some material remains on the wall of the three-way connector, resulting in material waste.

[0004] 2. During the process of mixing medical aesthetic materials through a three-way tube, relying solely on the repeated pushing and pulling of the syringe to mix the materials results in the injected materials not being mixed quickly and evenly. Utility Model Content

[0005] In order to solve the above problems, the purpose of this utility model is to provide a mixing device for processing medical aesthetic implant materials, which aims to minimize the amount of mixed material left on the inner wall of the mixing device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A mixing device for processing medical aesthetic implant materials includes a mixing tube, a connecting end disposed on the upper side of the mixing tube, a scraping component disposed inside the mixing tube and used to converge and push the material on the inner wall of the mixing tube towards the upper end of the mixing tube, and a mixing component disposed inside the mixing tube and used to circumferentially stir the material inside the mixing tube.

[0008] The wall scraping assembly includes a spiral column fixed inside the mixing tube along the vertical height direction, a horizontal push plate movably sleeved on the spiral column along the spiral direction and whose side wall is sealed to the inner wall of the mixing tube, a first elastic sealing ring disposed between the horizontal push plate and the spiral column and fixedly connected to the horizontal push plate, a petal-shaped connecting valve fixed in the connecting end, and a number of circumferentially spaced air pressure balance holes arranged on the lower side of the mixing tube.

[0009] More preferably, the mixing assembly includes a number of through holes arranged circumferentially on a horizontal push plate and a number of stirring rods movable in each through hole along the vertical height direction of the mixing tube.

[0010] More preferably, each of the through holes is provided with an elastic sealing ring fixed on its inner wall, which is sealed and connected to the side wall of the corresponding stirring rod.

[0011] More preferably, a pair of upper support plates are fixedly provided on the left and right side walls of the mixing tube, and a pair of lower support plates are fixedly provided on the left and right side walls of the mixing tube below the upper support plates.

[0012] More preferably, a second elastic sealing ring is fixedly provided on the side wall of the horizontal push plate.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, when the syringe draws out the material from the mixing tube through the connecting end, the scraping component drives the horizontal push plate to slide upward against the inner wall of the mixing tube, thereby converging the material placed on the inner wall of the mixing tube towards the upper end of the inner wall of the mixing tube, reducing the amount of mixed material left on the inner wall of the mixing device after the material is drawn out by the syringe.

[0015] 2. This utility model uses a mixing component to cause the horizontal push plate to drive each stirring rod to rotate circumferentially inside the mixing tube during the pushing and pulling process of the syringe, thereby accelerating the mixing of materials inside the mixing tube. Attached Figure Description

[0016] Figure 1 This is an overall exploded view of the present invention;

[0017] Figure 2 This is an overall axonometric view of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of this utility model with a vertical cross-section.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Mixing tube; 2. Connecting end; 3. Scraping assembly; 31. Spiral column; 32. Horizontal push plate; 33. First elastic sealing ring; 34. Lobe-shaped connecting valve; 35. Air pressure balance hole; 4. Stirring assembly; 41. Through hole; 42. Stirring rod; 5. Elastic sealing ring; 6. Upper support plate; 7. Lower support plate; 8. Second elastic sealing ring. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] like Figure 1 , Figure 2 and Figure 3As shown, a mixing device for processing medical aesthetic implant materials according to this embodiment includes a mixing tube 1, a connecting end 2 disposed on the upper side of the mixing tube 1, a scraping component 3 disposed inside the mixing tube 1 and used to gather and push the material on the inner wall of the mixing tube 1 towards the upper end of the mixing tube 1, and a mixing component 4 disposed inside the mixing tube 1 and used to circumferentially stir the material inside the mixing tube 1.

[0023] The wall scraping assembly 3 includes a spiral column 31 fixedly disposed in the mixing tube 1 along the vertical height direction; a horizontal push plate 32 movably sleeved on the spiral column 31 along the spiral direction of the spiral column 31 and whose side wall is sealed to the inner wall of the mixing tube 1; a first elastic sealing ring 33 disposed between the horizontal push plate 32 and the spiral column 31 and fixedly connected to the horizontal push plate 32; a petal-shaped connecting valve 34 fixedly disposed in the connecting end 2; and a plurality of air pressure balance holes 35 arranged circumferentially at intervals on the lower side of the mixing tube 1.

[0024] During use, the space above the horizontal push plate 32 inside the mixing tube 1 is sealed. As the syringe connector 2 pushes material into the mixing tube 1, the flap valve 34 is pushed open, connecting the space above the horizontal push plate 32 to the syringe. During injection, the material filling the space above the horizontal push plate 32 gradually increases, increasing the internal pressure and causing the horizontal push plate 32 to rotate and slide down along the spiral direction of the helical column 31. When injection stops, the flap valve 34 deforms and returns to a sealed state. Then, when the syringe is pulled out, the flap valve 34 opens under suction pressure. The connecting valve 34 opens outwards, allowing the material in the space above the horizontal push plate 32 inside the mixing tube 1 to be drawn into the syringe. During the suction process, the air pressure in the space above the horizontal push plate 32 inside the mixing tube 1 decreases, and the external atmospheric pressure exerts an upward thrust on the horizontal push plate 32 through the air pressure balance hole 35, thereby balancing the space above the horizontal push plate 32 inside the mixing tube 1 with the external atmospheric pressure. As a result, when the syringe is pulled outwards, the horizontal push plate 32 rotates and slides upwards along the spiral direction of the spiral column 31, and gathers the material on the side wall of the space above the horizontal push plate 32 inside the mixing tube 1 towards the upper end of the mixing tube 1 for the syringe to draw out, reducing the amount of material left on the inner wall.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, the mixing component 4 includes several through holes 41 arranged circumferentially on the horizontal push plate 32 and a number of stirring rods 42 that are movable in each through hole 41 along the vertical height direction of the mixing tube 1.

[0026] When this product is in use, during the pushing and pulling of the syringe, the horizontal push plate 32 rotates and slides up and down along the spiral column 1, thereby driving each stirring rod 42 to rotate synchronously with the horizontal push plate 32, thus accelerating the mixing of materials.

[0027] like Figure 1 and Figure 3 As shown, each through hole 41 has an elastic sealing ring 5 fixed on its inner wall, which is sealed and connected to the side wall of the corresponding stirring rod 42.

[0028] When in use, this product prevents material from flowing out through the gap between the inner wall of the through hole 41 and the outer wall of the stirring rod 42, thus preventing material overflow and preventing the space above the horizontal push plate 32 inside the mixing tube 1 from losing its sealing effect.

[0029] like Figure 1 and Figure 2 As shown, a pair of upper support plates 6 are fixedly provided on the left and right side walls of the mixing tube 1, and a pair of lower support plates 7 are fixedly provided on the left and right side walls of the mixing tube 1 below the upper support plates 6.

[0030] When using this product, the operator inserts two fingers between the upper support plate 6 and the lower support plate 7 on both sides to facilitate the operator's grip.

[0031] like Figure 1 and Figure 3 As shown, a second elastic sealing ring 8 is fixedly provided on the side wall of the horizontal push plate 32.

[0032] When using this product, make the horizontal push plate 32 fully fit against the inner wall to scrape off the inner wall material as completely as possible, and move it upward together with the horizontal push plate 32.

[0033] The working principle of this device is as follows:

[0034] Step 1: The materials to be mixed are injected quantitatively into the mixing tube 1 through the connecting end 2 using a syringe. When the last material is injected, the syringe end is connected to the connecting end 2, and then the material in the syringe is pushed into the mixing tube 1. At this time, the material pushes open the flap valve 34 from the connecting end 2. As the material is continuously injected into the mixing tube 1, the pressure above the horizontal push plate 32 increases, pushing the horizontal push plate 32 downward. This causes the horizontal push plate 32 to move downward along the spiral direction of the spiral column 31, causing the horizontal push plate 32 to rotate and slide down. This drives the various stirring rods 42 connected to it to rotate synchronously with the horizontal push plate 32, mixing and stirring the materials in the mixing tube 1.

[0035] Step 2: Pull the syringe outward again to create suction on the material inside the mixing tube 1, causing the material inside the mixing tube 1 to push upward through the valve 34 and flow out. This reduces the pressure above the horizontal push plate 32. Under atmospheric pressure, the material below the horizontal push plate 32 is pushed upward by the pressure. As the syringe is pulled outward, the horizontal push plate 32 rotates and slides upward along the spiral direction of the spiral column 1. This causes the stirring column 42 to continuously push the material above towards the connecting end 2 as it rotates and mixes with the horizontal push plate 32.

[0036] Step 3: To ensure even mixing, the syringe can be pushed and pulled repeatedly. When using, pull the syringe out to draw out the material from the mixing tube 1 and into the syringe for the operator to use.

[0037] The above description is only a specific embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A mixing device for processing a medical aesthetic implant material, characterized by: It includes a mixing tube (1), a connecting end (2) located on the upper side of the mixing tube (1), a scraping assembly (3) located inside the mixing tube (1) and used to push the material on the inner wall of the mixing tube (1) towards the upper end of the mixing tube (1), and a mixing assembly (4) located inside the mixing tube (1) and used to stir the material inside the mixing tube (1) circumferentially; The scraping assembly (3) includes a spiral column (31) fixed in the mixing tube (1) along the vertical height direction, a horizontal push plate (32) movably sleeved on the spiral column (31) along the spiral direction of the spiral column (31) and whose side wall is sealed to the inner wall of the mixing tube (1), a first elastic sealing ring (33) disposed between the horizontal push plate (32) and the spiral column (31) and fixedly connected to the horizontal push plate (32), a petal-shaped connecting valve (34) fixed in the connecting end (2), and a number of air pressure balance holes (35) arranged circumferentially at intervals on the lower side of the mixing tube (1).

2. The mixing device for processing medical and cosmetic implant materials according to claim 1, characterized in that: The mixing component (4) includes several through holes (41) arranged circumferentially on the horizontal push plate (32) and several stirring rods (42) that are movable in each through hole (41) along the vertical height direction of the mixing tube (1).

3. The mixing device for processing medical and cosmetic implant materials according to claim 2, characterized in that: Each of the through holes (41) is provided with an elastic sealing ring (5) that is sealed to the side wall of the corresponding stirring rod (42).

4. The mixing device for processing medical and cosmetic implant materials according to claim 1, characterized in that: A pair of upper support plates (6) are fixedly provided on the left and right side walls of the mixing tube (1), and a pair of lower support plates (7) are fixedly provided on the left and right side walls of the mixing tube (1) below the upper support plates (6).

5. The mixing device for processing medical and cosmetic implant materials according to claim 1, characterized in that: The horizontal push plate (32) is fixedly provided with a second elastic sealing ring (8) on its side wall.