Collagen microneedle convenient to use

By designing adjustable reservoir density and liquid outflow control in collagen microneedles, the resistance and delivery efficiency of microneedles are solved, and the safety and efficiency of treatment are improved.

CN223196424UActive Publication Date: 2025-08-08ZHEJIANG MEISHANGJIE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421307582.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-08-08
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing collagen microneedles have fixed density of the microneedles, which lead to excessive resistance during use or low efficiency in drug delivery.

Method used

A collagen microneedle including a gripping assembly is designed, allowing the density of the reservoir to be adjusted by providing adjustment slots and limit fixing rods on the outer periphery of the drum, and adjusting the liquid outflow rate through the control assembly, combining with the disinfection assembly to improve safety.

Benefits of technology

The microneedle treatment resistance and drug fluid delivery efficiency are achieved as needed, reducing the risk of skin infection, and improving the safety of use and treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a collagen microneedle convenient to use, which comprises a holding component, and the holding component comprises a roller and a connecting seat rotationally connected with the roller; when the microneedle assembly needs to be used for treating a patient, firstly, liquid medicine needing to be treated is stored in the liquid storage cavity in the liquid storage pipe, then the rotating rod is placed in the liquid storage cavity, and then the liquid storage pipe is aligned with the adjusting groove hole in the middle of the inner side of the roller; then inserting rods penetrate through the roller to be quickly inserted and fixed to inserting groove pieces at one ends of the liquid storage pipes, then limiting fixing rods penetrate through one ends of the roller to be limited and fixed to the liquid storage pipes, and through adjusting groove holes evenly formed in the periphery of the roller, workers can conveniently adjust the density of arrangement between the multiple sets of liquid storage pipes; and when the micro-needle body is too tight, the treatment resistance is increased, and when the micro-needle body is too sparse, the conveying efficiency of liquid medicine is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of collagen microneedle equipment, in particular to a collagen microneedle that is easy to use. Background Art

[0002] Collagen microneedle is a beauty technology that stimulates the skin through microneedles to promote collagen production, thereby improving skin texture and elasticity. The advantages of collagen microneedle include promoting skin regeneration, improving wrinkles and fine lines, increasing skin elasticity, and improving skin radiance and firmness.

[0003] When using collagen microneedles, the microneedles are gently rolled or pressed on the skin surface to stimulate the skin and promote collagen production. However, when using collagen microneedles, the arrangement density of the microneedles is fixed and cannot be adjusted. When the density is too close, the resistance to treatment will increase, and when it is too sparse, it will affect the delivery efficiency of the drug solution. Utility Model Content

[0004] The purpose of the present utility model is to provide a collagen microneedle that is easy to use, in order to solve the problem that when using collagen microneedles, the microneedles are gently rolled or pressed on the skin surface to stimulate the skin and promote collagen production. However, when using collagen microneedles, the arrangement density of the microneedles is fixed and cannot be adjusted. When the density is too close, the treatment resistance will increase, and when it is too sparse, the delivery efficiency of the drug solution will be affected.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a collagen microneedle that is easy to use, comprising a holding assembly, wherein the holding assembly comprises a roller, a connecting seat rotatably connected to the roller, and a holding handle fixedly mounted on the top of the connecting seat for easy holding, the inside of the roller is evenly provided with a microneedle assembly for treating the patient's skin, the microneedle assembly comprises adjustment slots evenly arranged on the outer periphery of the roller, a liquid storage tube evenly arranged on the inside of the roller, and a microneedle body evenly fixed on the top of the liquid storage tube, one end of the roller is through-connected with a plug-in rod that fixes the liquid storage tube to the inside of the roller, and one end of the liquid storage tube is provided with a plug-in groove that is plugged and fixed to the plug-in rod near one end of the plug-in rod, and one end of the roller, opposite to the plug-in rod, is through-connected with a limit fixing rod that is limit-fixed to the liquid storage tube.

[0006] As a further solution of the present invention: a liquid storage cavity for storing the medicinal liquid is opened on the inner side of the liquid storage tube, and through holes for the medicinal liquid to flow out are evenly opened on the top of the liquid storage cavity, and an outflow hole for the medicinal liquid to flow out is opened on the inner side of the microneedle needle body, and the outflow hole is connected with the through hole.

[0007] As a further solution of the present invention: a control component for controlling the outflow of the medicinal liquid is provided inside the liquid storage chamber, and the control component includes a rotating rod rotatably connected to the inside of the liquid storage chamber, and a control block for regulating the outflow of the medicinal liquid is fixed on the top of the rotating rod.

[0008] As a further solution of the present invention: one end of the rotating rod is fixed with a fixed end which is plugged and fixed with the limiting fixing rod, and one end of the limiting fixing rod is provided with a fixing groove which is fixed with the fixed end near the fixed end.

[0009] As a further solution of the present invention: a rotating shaft rotatably connected to the connecting seat is fixedly provided at one end of the drum, and the rotating shaft is symmetrically fixed at both ends of the drum.

[0010] As a further solution of the present invention: a disinfection component is arranged on the inner side of the connecting seat and directly above the roller, and the disinfection component includes a disinfection roller shaft, and connecting rods symmetrically fixed at both ends of the disinfection roller shaft are rotatably connected to the rotating shaft, and a disinfection towel for disinfecting the patient's skin is arranged on the periphery of the disinfection roller shaft.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. When the microneedle assembly is needed to treat a patient, the present invention first stores the liquid medicine to be treated in the liquid storage cavity inside the liquid storage tube, then places the rotating rod into the liquid storage cavity, then aligns the liquid storage tube with the adjustment slot hole in the middle of the inner side of the drum, then passes the plug-in rod through the drum and the plug-in slot piece at one end of the liquid storage tube for quick plugging and fixing, then passes the limit fixing rod through one end of the drum and the liquid storage tube for limit fixing, and the adjustment slot holes evenly arranged on the outer circumference of the drum can facilitate the staff to adjust the density of the arrangement between multiple groups of liquid storage tubes, thereby improving the delivery efficiency of the microneedle body to the patient's skin for treatment. When the arrangement is too close, the resistance to treatment will increase, and when the arrangement is too sparse, the delivery efficiency of the liquid medicine will be affected;

[0013] 2. At the same time, the staff rotates the limit fixing rod to drive the rotating rod connected to the limit fixing rod to rotate, thereby driving the control block at the top of the rotating rod to rotate. When the control block rotates, the gap between the control block and the through hole will increase, thereby improving the delivery rate of the liquid medicine. The control component can facilitate the staff to change the delivery efficiency of the liquid medicine;

[0014] 3. The connecting rod drives the disinfection roller to rotate, making it easier for the disinfection roll to come into contact with the treated skin. The disinfection component can disinfect the skin after microneedle treatment, reducing the risk of skin infection during treatment and increasing safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the exploded structure of the connecting seat and the roller of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the roller of the utility model;

[0018] Figure 4 This utility model Figure 3 Schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 5 This utility model Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0020] In the figure: 1. Holding assembly; 11. Connecting seat; 12. Holding handle; 13. Roller; 14. Rotating shaft; 2. Microneedle assembly; 21. Adjusting slot; 22. Liquid storage tube; 23. Microneedle body; 24. Liquid storage chamber; 25. Limiting fixing rod; 26. Insertion slot; 27. Insertion rod; 28. Through hole; 29. Outflow hole; 3. Control assembly; 31. Rotating rod; 32. Control block; 33. Fixed end; 34. Fixed slot; 4. Disinfection assembly; 41. Connecting rod; 42. Disinfection roller; 43. Disinfection roll. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0023] Reference Figures 1 to 5 In an embodiment of the present invention, a collagen microneedle that is easy to use includes a gripping assembly 1, which includes a roller 13, a connecting seat 11 rotatably connected to the roller 13, and a gripping handle 12 fixedly mounted on the top of the connecting seat 11 for easy gripping. Microneedle assemblies 2 for treating the patient's skin are evenly arranged on the inner side of the roller 13. The microneedle assembly 2 includes adjustment slots 21 evenly arranged on the outer periphery of the roller 13, a liquid storage tube 22 evenly arranged on the inner side of the roller 13, and a microneedle body 23 evenly fixed on the top of the liquid storage tube 22. One end of the roller 13 is connected through with a plug-in rod 27 for fixing the liquid storage tube 22 to the inner side of the roller 13, and one end of the liquid storage tube 22 is close to the plug-in rod 27 and is provided with a plug-in groove 26 for plugging and fixing with the plug-in rod 27. One end of the roller 13 and the end opposite to the plug-in rod 27 is connected through with a limit fixing rod 25 for limit fixing with the liquid storage tube 22.

[0024] Reference Figures 3 to 5A liquid storage chamber 24 for storing liquid medicine is provided on the inner side of the liquid storage tube 22, and through holes 28 for the liquid medicine to flow out are evenly provided on the top of the liquid storage chamber 24. An outflow hole 29 for the liquid medicine to flow out is provided on the inner side of the microneedle body 23, and the outflow hole 29 is connected with the through hole 28. A control component 3 for controlling the outflow of the liquid medicine is provided on the inner side of the liquid storage chamber 24. The control component 3 includes a rotating rod 31 rotatably connected to the inside of the liquid storage chamber 24, and a control block 32 for regulating the outflow of the liquid medicine is fixed to the top of the rotating rod 31. A fixed end 33 is fixed to the limiting fixing rod 25 at one end, and a fixing groove 34 is provided at one end of the limiting fixing rod 25 close to the fixed end 33 for fixing to the fixed end 33.

[0025] Reference Figure 1 and Figure 2 A rotating shaft 14 rotatably connected to the connecting seat 11 is fixed at one end of the drum 13, and the rotating shaft 14 is symmetrically fixed at both ends of the drum 13. A disinfection component 4 is provided on the inner side of the connecting seat 11 and directly above the drum 13. The disinfection component 4 includes a disinfection roller shaft 42, and connecting rods 41 rotatably connected to the rotating shaft 14 are symmetrically fixed at both ends of the disinfection roller shaft 42. A disinfection roll towel 43 for disinfecting the patient's skin is provided on the periphery of the disinfection roller shaft 42.

[0026] The working principle of the present invention is as follows: when the microneedle assembly 2 is needed to treat a patient, the liquid medicine to be treated is first stored in the liquid storage cavity 24 inside the liquid storage tube 22, and then the rotating rod 31 is placed in the liquid storage cavity 24, and then the liquid storage tube 22 is aligned with the adjustment slot 21 in the middle of the inner side of the roller 13, and then the plug-in rod 27 is passed through the roller 13 and the plug-in slot 26 at one end of the liquid storage tube 22 for rapid plug-in and fixation, and then the limiting fixing rod 25 is passed through one end of the roller 13 and the liquid storage tube 22 for limit fixation, and the adjustment slots 21 evenly arranged on the periphery of the roller 13 can facilitate the staff to adjust the density of the arrangement between the multiple groups of liquid storage tubes 22, thereby improving the delivery efficiency of the microneedle body 23 for treating the patient's skin. When it is too close, the resistance to treatment will increase. When the liquid medicine is too large or too sparse, the delivery efficiency of the liquid medicine will be affected. At the same time, the staff drives the rotating rod 31 connected to the limiting fixing rod 25 to rotate by rotating the limiting fixing rod 25, thereby driving the control block 32 at the top of the rotating rod 31 to rotate. When the control block 32 rotates, as the control block 32 rotates, the gap between the control block 32 and the through hole 28 will become larger, thereby improving the delivery rate of the liquid medicine. The control component 3 can facilitate the staff to change the delivery efficiency of the liquid medicine, and the connecting rod 41 can be used to drive the disinfection roller 42 to rotate, so as to facilitate the contact of the disinfection roll 43 with the treated skin. The disinfection component 4 can disinfect the skin after treatment with the microneedle body 23, reduce the incidence of skin infection during treatment, and increase the safety of use.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A convenient collagen microneedle, characterized in that: The invention comprises a holding assembly (1), wherein the holding assembly (1) comprises a roller (13), a connecting seat (11) rotatably connected to the roller (13), and a holding handle (12) fixedly mounted on the top of the connecting seat (11) for easy holding. A microneedle assembly (2) for treating the patient's skin is evenly arranged on the inside of the roller (13). The microneedle assembly (2) comprises adjustment slots (21) evenly arranged on the outer periphery of the roller (13), and a liquid storage tube (22) evenly arranged on the inside of the roller (13). The invention also provides a microneedle body (23) uniformly fixed on the top of the liquid storage tube (22); one end of the roller (13) is connected to a plug rod (27) for fixing the liquid storage tube (22) on the inner side of the roller (13); one end of the liquid storage tube (22) is provided with a plug groove (26) plugged and fixed with the plug rod (27) near one end of the plug rod (27); one end of the roller (13) opposite to the plug rod (27) is connected to a limit fixing rod (25) for limiting and fixing the liquid storage tube (22).

2. The convenient-to-use collagen microneedle according to claim 1, characterized in that: The liquid storage tube (22) is provided with a liquid storage cavity (24) for storing liquid medicine on the inner side, and through holes (28) for the liquid medicine to flow out are evenly provided on the top of the liquid storage cavity (24). The microneedle body (23) is provided with an outflow hole (29) for the liquid medicine to flow out on the inner side, and the outflow hole (29) is connected to the through hole (28).

3. The convenient-to-use collagen microneedle according to claim 2, characterized in that: A control assembly (3) for controlling the outflow of the liquid medicine is provided inside the liquid storage chamber (24). The control assembly (3) comprises a rotating rod (31) rotatably connected to the inside of the liquid storage chamber (24). A control block (32) for regulating the outflow of the liquid medicine is fixed on the top end of the rotating rod (31).

4. The convenient-to-use collagen microneedle according to claim 3, characterized in that: One end of the rotating rod (31) is fixed with a fixed end (33) plugged and fixed with the position-limiting fixed rod (25), and one end of the position-limiting fixed rod (25) close to the fixed end (33) is provided with a fixing groove (34) fixed with the fixed end (33).

5. The convenient-to-use collagen microneedle according to claim 1, characterized in that: One end of the roller (13) is fixedly provided with a rotating shaft (14) rotatably connected to the connecting seat (11), and the rotating shaft (14) is symmetrically fixed at both ends of the roller (13).

6. The convenient-to-use collagen microneedle according to claim 1, characterized in that: A disinfection assembly (4) is provided inside the connection seat (11) and directly above the roller (13). The disinfection assembly (4) comprises a disinfection roller shaft (42). Connecting rods (41) rotatably connected to the rotating shaft (14) are symmetrically fixed at both ends of the disinfection roller shaft (42). A disinfection roll towel (43) for disinfecting the patient's skin is provided on the periphery of the disinfection roller shaft (42).