Handheld multifunctional microneedle introducer

By using a motor drive and limiting structure in a handheld multi-functional microneedle implanter, the problems of large size and large trauma associated with roller-type microneedle implanters are solved, resulting in less trauma and more comfortable cosmetic procedures. Furthermore, the implantation needles can be easily replaced and cleaned.

CN224070959UActive Publication Date: 2026-04-03WEIHAI MAINI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Most existing electric microneedle beauty devices are roller-type, which are large in size and cause large wounds, making them prone to causing pain during use.

Method used

A handheld multifunctional microneedle implanter was designed. It uses a motor to drive the implantation needle to move up and down rapidly. Combined with a limiting structure and a reference frame, it can achieve stable skin puncture and allow for easy loading and unloading of the implantation needle.

Benefits of technology

It enables cosmetic procedures to be performed under conditions with smaller trauma areas and greater comfort, and the needles can be easily replaced and cleaned.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of beauty equipment, and discloses a handheld multifunctional microneedle introducer which comprises an introducer shell, a reciprocating motion driving mechanism, a movable shaft, an introduction needle and a reference frame, the bottom of the introducer shell is open, the movable shaft is movably arranged on the inner side of the introducer shell, then is in driving connection with the reciprocating motion driving mechanism fixedly installed in the introducer shell and is driven by the reciprocating motion driving mechanism to reciprocate up and down, the bottom end of the movable shaft is detachably provided with the introduction needle, and the reference frame is fixed to the bottom of the introducer shell. And the lead-in needle is matched with the reference frame to implement repeated puncture work on the human skin. Compared with the prior art, the cosmetic instrument has the advantages that the motor works to drive the lead-in needle to quickly reciprocate up and down, so that repeated puncture work on the skin of a human body is realized, and the cosmetic operation is completed. Compared with the existing roller type micro-needle introduction, when in use, the novel cosmetic instrument can make people feel more comfortable, and the wound area in the cosmetic process is smaller.
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Description

Technical Field

[0001] This utility model relates to the field of beauty equipment technology, specifically to a handheld multifunctional microneedle implanter. Background Technology

[0002] An electric microneedling device is a professional beauty infusion instrument that uses numerous tiny needles on a microneedling device to create over 200,000 microchannels in a very short time, allowing active ingredients to effectively penetrate the skin. This technology is commonly used in many beauty salon treatments, such as wrinkle reduction and skin whitening.

[0003] Currently, most electric microneedle infusion beauty devices are roller-type microneedles, which are generally large in size and create large wounds, and are prone to causing pain due to slow speed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a handheld multifunctional microneedle implantation device, which can complete cosmetic procedures in a more comfortable manner and with a smaller trauma area when in use.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:

[0006] A handheld multifunctional microneedle implanter includes an implanter housing, a reciprocating motion drive mechanism, a movable shaft, an implantation needle, and a reference frame. The bottom of the implanter housing is open, and the movable shaft is movably disposed inside the implanter housing and driven to reciprocate up and down by the reciprocating motion drive mechanism installed and fixed inside the implanter housing. The implantation needle is detachably installed at the bottom of the movable shaft, and the reference frame is fixed at the bottom of the implanter housing. The implantation needle, in conjunction with the reference frame, performs repeated punctures on human skin.

[0007] As an improvement, a limiting structure is also included; the limiting structure includes a sleeve, balls, and fixing rods; the sleeve is fixed to the inner side of the inlet housing by multiple fixing rods, and the inner wall is covered with ball grooves, in which balls are movably fitted. After the movable shaft passes through the sleeve, it rolls between its side and each ball. This is used to limit the movable shaft, allowing it to move smoothly up and down back and forth within the inlet housing.

[0008] As an improvement, the reciprocating motion drive mechanism includes a motor, a crankshaft, and a connecting rod; the crankshaft is rotatably connected between the front and rear side walls of the inlet housing, and its rear end is driven by a motor mounted and fixed on the rear side of the inlet housing; the top of the connecting rod has a rotatable adapter sleeve that fits onto the crankshaft diameter, and its bottom is hinged to the top of the movable shaft. This mechanism is used to drive the movable shaft to reciprocate up and down.

[0009] As an improvement, the top of the needle holder of the introductory needle is integrally formed with a mounting block, and a corresponding mounting slot is provided on the bottom surface of the movable shaft. After the mounting block is inserted into the mounting slot, it is fixed to the movable shaft with screws. This makes the introductory needle easy to install, remove, and replace.

[0010] As an improvement, the reference frame includes a reference rod and rollers; the top of the reference rod is fixedly connected to the bottom surface of the inserter housing, and the bottom is rotatably connected to the rollers; a pair of reference frames are arranged in a mirror image on the left and right sides. When using this new invention, the reference frame slides on the human skin, and then, with the sliding reference frame as a reference, the inserter needle can stably perform skin puncture on the human skin.

[0011] As an improvement, a control panel is provided on the front side of the inlet housing, and a power supply box is provided on the back. The power supply box is used to supply power to the motor, and the control panel is used to control the operation of the motor. The control panel, power supply box, and motor are all existing devices in common knowledge, and their use and control methods are all existing technologies.

[0012] The advantages of this utility model compared with the prior art are as follows:

[0013] 1. In use, this new type of device uses a motor to drive the insertion needle to move rapidly up and down, thereby achieving repeated punctures on the skin to complete the cosmetic procedure. Compared to existing roller-type microneedle insertion devices, this new device is more comfortable to use and results in a smaller area of ​​trauma during the cosmetic process.

[0014] 2. The new type of introductory needle can be easily installed, removed and replaced, so that the introductory needle can be easily disassembled and cleaned after each use, and different sizes of introductory needles can also be easily replaced. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a structural schematic diagram from another perspective of this utility model.

[0017] Figure 3 This is a partial structural schematic diagram of the present invention.

[0018] Figure 4 This is the utility model Figure 3 A structural diagram from another perspective.

[0019] Figure 5 This is the utility model Figure 4 A partial structural diagram.

[0020] Figure 6 This is a schematic diagram of the introduction needle of this utility model.

[0021] As shown in the figure: 1. Inlet housing; 2. Movable shaft; 3. Inlet needle; 4. Sleeve; 5. Ball bearing; 6. Fixing rod; 7. Motor; 8. Crankshaft; 9. Connecting rod; 10. Mounting block; 11. Mounting slot; 12. Screw; 13. Reference rod; 14. Roller; 15. Control panel. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] A handheld multifunctional microneedle implanter includes an implanter housing 1, a reciprocating motion drive mechanism, a movable shaft 2, a limiting structure, an implantation needle 3, and a reference frame. Specifically:

[0025] The bottom of the introducing device housing 1 is open. The limiting structure includes a sleeve 4, balls 5, and fixing rods 6; the sleeve 4 is fixed to the inside of the introducing device housing 1 by multiple fixing rods 6, and the inner wall is covered with ball grooves, in which balls 5 are movably fitted. After the movable shaft 2 passes through the sleeve 4, it is rolled between its side and each ball 5. The reciprocating motion drive mechanism includes a motor 7, a crankshaft 8, and a connecting rod 9; the crankshaft 8 is rotatably connected between the front and rear side walls of the introducing device housing 1, and its rear end is driven by the motor 7 installed and fixed on the rear side of the introducing device housing 1. The top of the connecting rod 9 forms a transition sleeve 4 that is rotatably fitted on the shaft diameter of the crankshaft 8, and its bottom is hinged to the top of the movable shaft 2.

[0026] The top of the needle seat of the introductory needle 3 is integrally formed with a mounting block 10, and a mounting slot 11 is correspondingly provided on the bottom surface of the movable shaft 2. After the mounting block 10 is inserted into the mounting slot 11, it is fixed to the movable shaft 2 by screws 12. The reference frame includes a reference rod 13 and rollers 14; the top of the reference rod 13 is fixedly connected to the bottom surface of the introductory housing 1, and the bottom is rotatably connected to the rollers 14; a pair of reference rods are arranged in a mirror image on the left and right sides.

[0027] The front of the inlet housing 1 is provided with a control panel 15 and the back is provided with a power supply box, which are used to control the operation of the motor 7 and to supply power to the motor 7, respectively.

[0028] In the specific implementation of this embodiment:

[0029] like Figure 1 and 2 As shown, after starting the motor 7 via the control panel 15, the movable shaft 2 can be driven to move smoothly up and down rapidly, thereby driving the insertion needle 3 to move up and down rapidly. Then, the roller 14 is placed against the human skin and slowly moved on the human skin, at which point the insertion needle 3 can perform the function of repeated punctures on the human skin.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A handheld multi-functional microneedle introducer, characterized by: It includes the introductioner shell (1), reciprocating drive mechanism, movable shaft (2), introduction needle (3) and reference frame, the bottom of the introductioner shell (1) is open, the movable shaft (2) is movably arranged in the inside of the introductioner shell (1) and is drivenly connected with the reciprocating drive mechanism fixedly installed in the introductioner shell (1), and is driven by the reciprocating drive structure to drive up and down reciprocating motion, the bottom end of the movable shaft (2) is detachably installed with the introduction needle (3), the bottom of the introductioner shell (1) is fixed with the reference frame, and the introduction needle (3) cooperates with the reference frame to implement repeated puncture work on the human skin.

2. The handheld multi-functional microneedle introducer according to claim 1, wherein: It also includes a limiting structure, the limiting structure includes a sleeve (4), a ball (5) and a fixed rod (6), the sleeve (4) is erected and fixed in the inside of the introductioner shell (1) through a plurality of fixed rods (6), and the inner wall is covered with a ball groove, the ball (5) is movably arranged in the ball groove, and the movable shaft (2) is connected with each ball (5) through the sleeve (4).

3. The handheld multi-functional microneedle introducer according to claim 2, wherein: The reciprocating drive mechanism includes a motor (7), a crankshaft (8) and a connecting rod (9), the crankshaft (8) is rotatably connected between the front and rear walls of the introductioner shell (1), and the rear end is drivingly connected with the motor (7) fixedly installed on the rear side of the introductioner shell (1), the connecting rod (9) is rotatably sleeved with the adapter sleeve (4) on the shaft diameter of the crankshaft (8) at the top, and is hingedly connected between the top of the movable shaft (2) and the bottom.

4. The handheld multi-functional microneedle introducer of claim 3, wherein: The top of the needle seat of the introduction needle (3) is integrally formed with a mounting plug (10), the bottom surface of the movable shaft (2) is provided with a mounting slot (11) corresponding to the mounting plug (10), and the mounting plug (10) is inserted into the mounting slot (11) and is fixedly installed on the movable shaft (2) by a screw (12).

5. The handheld multi-functional microneedle introducer of claim 1, wherein: The reference frame includes a reference rod (13) and a roller (14), the top of the reference rod (13) is fixedly connected with the bottom surface of the introductioner shell (1), and the bottom is rotatably connected with the roller (14). The reference frame is provided with a pair of left and right mirror images.

6. The handheld multi-functional microneedle introducer of claim 1, wherein: The front side of the introductioner shell (1) is provided with a control panel (15), and the back is provided with a power supply box.