A cross-linking hyaluronic acid gel mixing preparation reaction device

By combining the deflection frame and the vibration component, the problems of low mixing efficiency and low emission efficiency of the cross-linked hyaluronic acid gel mixing device are solved, achieving a more efficient mixing and emission effect.

CN224308420UActive Publication Date: 2026-06-02WUXI YAXIN BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI YAXIN BIOTECHNOLOGY CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing cross-linked hyaluronic acid gel mixing devices suffer from low mixing efficiency and low discharge efficiency. In particular, the single stirring method leads to insufficient mixing efficiency, and the gel easily clogs the discharge port.

Method used

The design combines a deflector frame and a vibrating component. While the mixing blades are stirring, the vibrating plate and tension spring work together to shake the mixing tank. The cylinder drives the deflector frame to tilt, which in turn causes the mixing tank to swing back and forth, improving mixing and discharge efficiency.

Benefits of technology

This improved the mixing and emission efficiency of hyaluronic acid gel, solved the problems of low mixing efficiency and clogging, and enhanced the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of crosslinking hyaluronic acid gel mixed preparation reaction devices, including bottom frame and the deflection frame rotationally connected in bottom frame side wall, deflection frame top wall is fixedly connected with support frame, deflection frame top wall is connected with the vibration component for improving the mixing effect of hyaluronic acid gel, wherein vibration component includes the moving groove opened in deflection frame top wall, first tension spring is fixedly connected in moving groove side wall, deflection frame top wall is slidably connected with a group of mixing barrels by moving groove, deflection frame top wall is connected with limiting component, limiting component is matched with bottom frame, the mixing effect of hyaluronic acid gel can be improved under the action of vibration component, it is favorable to improve work efficiency, and starting cylinder is pushed deflection frame to carry out angle adjustment by support plate, raw materials can be more conveniently discharged from mixing barrel, more convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel equipment technology, and in particular to a reaction device for preparing cross-linked hyaluronic acid gel mixture. Background Technology

[0002] Cross-linked hyaluronic acid is a commonly used polymer material, widely used in cosmetic fillers, anti-adhesion, hemostasis, ophthalmic viscoelastic agents and other fields. The production and preparation of cross-linked hyaluronic acid gel requires the mixing and reaction of the raw materials, so a mixing and preparation reaction device is needed.

[0003] A search revealed that Chinese patent application number 202320841559.1 discloses a cross-linked hyaluronic acid gel mixing preparation reactor, belonging to the technical field of cross-linked hyaluronic acid gel mixing preparation reactor equipment; it includes a reactor body, an internal stirring device for the reactor body, the stirring device including several inner stirring blades and several outer stirring blades, and a hot water circulation system and a cold water circulation system external to the reactor body;

[0004] Although the aforementioned patent uses a separate stirring method to efficiently stir the mixture, allowing it to fully react with each other, it still has the following shortcomings in use: 1. The mixing relies on only a single stirring method with inner and outer stirring blades, resulting in a relatively simple mixing method and thus reducing the mixing efficiency of hyaluronic acid gel; 2. After the hyaluronic acid gel is mixed, it is easy for it to clog the discharge port when it is discharged, thereby reducing the discharge efficiency of hyaluronic acid gel and resulting in low practicality.

[0005] Therefore, there is an urgent need for a cross-linked hyaluronic acid gel mixing and preparation reaction device to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a cross-linked hyaluronic acid gel mixing and preparation reaction device to solve the problems mentioned in the background art.

[0007] The purpose of this utility model is achieved as follows:

[0008] A cross-linked hyaluronic acid gel mixing and preparation reaction apparatus includes a bottom frame and a deflector frame rotatably connected to the side wall of the bottom frame. A support frame is fixedly connected to the top wall of the deflector frame, and a vibration component for improving the mixing effect of the hyaluronic acid gel is connected to the top wall of the deflector frame. The vibration component includes a moving groove formed in the top wall of the deflector frame. Two sets of moving grooves are symmetrically arranged about the central axis of the deflector frame. A first tension spring is fixedly connected to the side wall of the moving groove. A set of mixing barrels is slidably connected to the top wall of the deflector frame through the moving groove. A limiting component is connected to the top wall of the deflector frame, and the limiting component cooperates with the bottom frame.

[0009] Furthermore, a tension plate is slidably connected to the inner wall of the support frame, and a second tension spring is fixedly connected to the side wall of the tension plate. Two sets of the second tension springs are symmetrically arranged about the central axis of the tension plate. The end of the second tension spring away from the tension plate is also fixedly connected to the support frame. A first drive motor is fixedly connected to the top wall of the support frame. A rotating rod is fixedly connected to the output end of the first drive motor. A vibrating plate is fixedly connected to the outer wall of the rotating rod. A soft pad is fixedly connected to the outer wall of the mixing tank. The vibrating plate cooperates with the soft pad.

[0010] Furthermore, the limiting component includes a locking plate slidably connected to the top wall of the deflection frame. Two sets of locking plates are symmetrically arranged about the central axis of the deflection frame. A support plate is fixedly connected to the bottom wall of the deflection frame. A servo motor is fixedly connected to the top wall of the support plate. A gear is fixedly connected to the output end of the servo motor. A rack is fixedly connected to the side wall of the locking plate. The rack meshes with the gear.

[0011] Furthermore, a cylinder is rotatably connected to the top wall of the bottom frame, the output end of the cylinder is rotatably connected to the support frame, and a feeding cover is threadedly connected to the top wall of the mixing tank.

[0012] Furthermore, a second drive motor is fixedly connected to the top wall of the stretching plate, a stirring rod is fixedly connected to the output end of the second drive motor, uniformly distributed stirring blades are fixedly connected to the outer wall of the stirring rod, a discharge pipe is fixedly connected to the outer wall of the mixing tank, and a solenoid valve is connected to the outer wall of the discharge pipe.

[0013] Compared with the prior art, this utility model provides a cross-linked hyaluronic acid gel mixing and preparation reaction device, which has the following beneficial effects:

[0014] (1) This utility model stirs the raw materials in the mixing tank by stirring the stirring blades, and the mixing tank is shaken by the contact between the vibrating plate and the soft pad, and with the action of the first tension spring and the second tension spring. This further improves the reaction efficiency and solves the problem that the mixing efficiency of hyaluronic acid gel is reduced by relying on a single stirring method through the inner and outer stirring blades in the prior art.

[0015] (2) This utility model can drive the deflection frame to deflect through the cylinder, so that the mixing barrel is in an inclined state, and the mixing barrel can be swung back and forth by retracting the cylinder during discharge, thereby improving the efficiency of raw material discharge and making it more practical. It solves the problem in the prior art that when the hyaluronic acid gel is mixed and discharged, the hyaluronic acid gel is easy to block the discharge port, thereby reducing the efficiency of hyaluronic acid gel discharge and resulting in low practicality. Attached Figure Description

[0016] Figure 1This is one of the overall structural schematic diagrams of this utility model.

[0017] Figure 2 This is the second schematic diagram of the overall structure of this utility model.

[0018] Figure 3 This is the third schematic diagram of the overall structure of this utility model.

[0019] Figure 4 This is a cross-sectional schematic diagram of the present invention.

[0020] Figure 5 for Figure 4 A magnified view of part A.

[0021] Figure 6 for Figure 4 A magnified view of section B.

[0022] in:

[0023] 100. Bottom frame; 101. Deflection frame; 102. Support frame; 103. Moving groove; 104. First tension spring; 105. Mixing tank; 110. Stretching plate; 111. Second tension spring; 112. First drive motor; 113. Rotating rod; 114. Vibrating plate; 115. Soft pad; 120. Chess plate; 121. Support plate; 122. Servo motor; 123. Gear; 124. Rack; 125. Cylinder; 126. Feeding cover; 130. Second drive motor; 131. Stirring rod; 132. Stirring blade; 133. Discharge pipe; 134. Solenoid valve. Detailed Implementation

[0024] To better understand the technical solution of this utility model, a detailed description will be provided below in conjunction with relevant illustrations. It should be understood that the specific embodiments described below are not intended to limit the specific implementation of the technical solution of this utility model, but are merely possible implementations of the technical solution of this utility model. It should be noted that the descriptions of the positional relationships of the components herein, such as component A being located above component B, are based on the relative positions of the components in the illustrations and are not intended to limit the actual positional relationships of the components. Example

[0025] See Figures 1-6 , Figure 1A schematic diagram of a cross-linked hyaluronic acid gel mixing and preparation reaction device is shown. As shown in the figure, the cross-linked hyaluronic acid gel mixing and preparation reaction device of this invention includes a bottom frame 100 and a deflector frame 101 rotatably connected to the side wall of the bottom frame 100. A support frame 102 is fixedly connected to the top wall of the deflector frame 101. A vibration component for improving the mixing effect of the hyaluronic acid gel is connected to the top wall of the deflector frame 101. The vibration component includes a moving groove 103 formed in the top wall of the deflector frame 101. Two sets of moving grooves 103 are symmetrically arranged about the central axis of the deflector frame 101. A first tension spring 104 is fixedly connected to the side wall of the moving groove 103. A set of mixing barrels 105 is slidably connected to the top wall of the deflector frame 101 through the moving groove 103. A limiting component is connected to the top wall of the deflector frame 101. The limiting component cooperates with the bottom frame 100. Under the action of the moving groove 103, the mixing barrels 105 slide on the top of the deflector frame 101, thereby improving the convenience of use.

[0026] A tension plate 110 is slidably connected to the inner wall of the support frame 102. A second tension spring 111 is fixedly connected to the side wall of the tension plate 110. Two sets of the second tension springs 111 are symmetrically arranged about the central axis of the tension plate 110. The end of the second tension spring 111 away from the tension plate 110 is also fixedly connected to the support frame 102. A first drive motor 112 is fixedly connected to the top wall of the support frame 102. A rotating rod 113 is fixedly connected to the output end of the first drive motor 112. A vibrating plate 114 is fixedly connected to the outer wall of the rotating rod 113. A soft pad 115 is fixedly connected to the outer wall of the mixing tank 105. The vibrating plate 114 cooperates with the soft pad 115. The vibrating plate 114 squeezes the soft pad 115 to move the mixing tank 105. Under the action of the first tension spring 104 and the second tension spring 111, the mixing tank 105 is driven to return to its original position, making it more convenient to use.

[0027] The limiting component includes a clamping plate 120 slidably connected to the top wall of the deflection frame 101. Two sets of clamping plates 120 are symmetrically arranged about the central axis of the deflection frame 101. A support plate 121 is fixedly connected to the bottom wall of the deflection frame 101. A servo motor 122 is fixedly connected to the top wall of the support plate 121. A gear 123 is fixedly connected to the output end of the servo motor 122. A rack 124 is fixedly connected to the side wall of the clamping plate 120. The rack 124 meshes with the gear 123. The rack 124 slides out from the deflection frame 101 through the clamping plate 120 and contacts the bottom frame 100, which helps to improve the stability of the raw materials reaction in the mixing tank 105.

[0028] A cylinder 125 is rotatably connected to the top wall of the bottom frame 100. The output end of the cylinder 125 is rotatably connected to the support frame 102. A feeding cover 126 is threadedly connected to the top wall of the mixing tank 105. The rotation of the deflection frame 101 is achieved by the action of the cylinder 125, making it more practical.

[0029] A second drive motor 130 is fixedly connected to the top wall of the stretching plate 110. A stirring rod 131 is fixedly connected to the output end of the second drive motor 130. A uniformly distributed stirring blade 132 is fixedly connected to the outer wall of the stirring rod 131. A discharge pipe 133 is fixedly connected to the outer wall of the mixing tank 105. A solenoid valve 134 is connected to the outer wall of the discharge pipe 133. The raw materials are stirred by the stirring blade 132, which improves the mixing efficiency.

[0030] Working principle:

[0031] This invention provides a reaction apparatus for preparing cross-linked hyaluronic acid gel. In use: First, the feeding cap 126 is rotated off the mixing tank 105, and the raw materials to be mixed are added into the mixing tank 105. Then, the feeding cap 126 is tightened to seal the mixing tank 105. The second drive motor 130 is started to rotate the stirring rod 131, which in turn drives the stirring blades 132 to stir the raw materials. Simultaneously, the first drive motor 112 is started to rotate the rotating rod 113, which in turn drives the vibrating plate 114 to rotate. When the vibrating plate 114 contacts the soft pad 115, it pushes the mixing tank 105 to slide along the moving groove 103. At the same time, the stretching plate 110 slides out from the support frame 102. When the vibrating plate 114 moves away from the soft pad 115, the first tension spring 104 drives the mixing tank 105 to reset, and then the second tension spring 111 drives the stretching plate 110 to reset. Repeating the above steps, the mixing drum 105 can be shaken while the raw materials are being stirred, further improving the reaction speed of the raw materials. After stirring is completed, the servo motor 122 is started to drive the gear 123 to rotate. The gear 123 simultaneously drives the racks 124 on both sides to move towards the center of the deflection frame 101. The racks 124 drive the clamps 120 on both sides away from the top of the deflection frame 101, thereby releasing the limit on the deflection frame 101. Then, the cylinder 125 is started to push the support frame 102 to make the deflection frame 101 tilt. When the deflection frame 101 is tilted, the mixing drum 105 will move slightly under the action of gravity, thereby improving the usage effect. Then, the solenoid valve 134 is opened, and the raw materials are discharged from the mixing drum 105 through the discharge pipe 133. During discharge, the cylinder 125 can be started to retract back and forth, thereby driving the deflection frame 101 to swing back and forth, further improving the discharge efficiency of the raw materials.

[0032] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.

Claims

1. A reaction apparatus for preparing cross-linked hyaluronic acid gel, characterized in that: The device includes a bottom frame (100) and a deflector frame (101) rotatably connected to the side wall of the bottom frame (100). A support frame (102) is fixedly connected to the top wall of the deflector frame (101). A vibration component for improving the mixing effect of hyaluronic acid gel is connected to the top wall of the deflector frame (101). The vibration component includes a moving groove (103) opened on the top wall of the deflector frame (101). Two sets of moving grooves (103) are symmetrically arranged about the central axis of the deflector frame (101). A first tension spring (104) is fixedly connected to the side wall of the moving groove (103). A set of mixing barrels (105) is slidably connected to the top wall of the deflector frame (101) through the moving groove (103). A limiting component is connected to the top wall of the deflector frame (101). The limiting component cooperates with the bottom frame (100).

2. The cross-linked hyaluronic acid gel mixing and preparation reaction apparatus according to claim 1, characterized in that: The inner wall of the support frame (102) is slidably connected to a tension plate (110), and the side wall of the tension plate (110) is fixedly connected to a second tension spring (111). Two sets of the second tension spring (111) are symmetrically arranged about the central axis of the tension plate (110). The end of the second tension spring (111) away from the tension plate (110) is also fixedly connected to the support frame (102). The top wall of the support frame (102) is fixedly connected to a first drive motor (112), and the output end of the first drive motor (112) is fixedly connected to a rotating rod (113). The outer wall of the rotating rod (113) is fixedly connected to a vibrating plate (114), and the outer wall of the mixing tank (105) is fixedly connected to a soft pad (115). The vibrating plate (114) and the soft pad (115) cooperate with each other.

3. The cross-linked hyaluronic acid gel mixing and preparation reaction apparatus according to claim 1, characterized in that: The limiting component includes a clamping plate (120) slidably connected to the top wall of the deflection frame (101). Two sets of clamping plates (120) are symmetrically arranged about the central axis of the deflection frame (101). A support plate (121) is fixedly connected to the bottom wall of the deflection frame (101). A servo motor (122) is fixedly connected to the top wall of the support plate (121). A gear (123) is fixedly connected to the output end of the servo motor (122). A rack (124) is fixedly connected to the side wall of the clamping plate (120). The rack (124) meshes with the gear (123).

4. The cross-linked hyaluronic acid gel mixing and preparation reaction apparatus according to claim 3, characterized in that: A cylinder (125) is rotatably connected to the top wall of the bottom frame (100), and the output end of the cylinder (125) is rotatably connected to the support frame (102). A feeding cover (126) is threadedly connected to the top wall of the mixing tank (105).

5. The cross-linked hyaluronic acid gel mixing and preparation reaction apparatus according to claim 2, characterized in that: The top wall of the stretching plate (110) is fixedly connected to a second drive motor (130), the output end of the second drive motor (130) is fixedly connected to a stirring rod (131), the outer wall of the stirring rod (131) is fixedly connected to uniformly distributed stirring blades (132), the outer wall of the mixing tank (105) is fixedly connected to a discharge pipe (133), and the outer wall of the discharge pipe (133) is connected to a solenoid valve (134).