Self-liquid-outlet type microcrystal roller pin

By using a self-dispensing microcrystalline roller, the problems of cumbersome operation and low penetration efficiency of nano-microcrystalline products are solved, enabling simultaneous application and penetration of the medication on the skin surface, thus improving user experience and penetration efficiency.

CN224220576UActive Publication Date: 2026-05-12SUZHOU LANXIN MICRO NANO TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LANXIN MICRO NANO TECH CO LTD
Filing Date
2024-12-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing nanocrystalline products are cumbersome to use, resulting in a poor user experience, and drugs or beauty essences are difficult to penetrate the skin efficiently.

Method used

Design a self-dispensing microcrystalline roller needle, including a penetration enhancer and a housing. The housing is provided with a liquid outlet and a vent hole. Nanocrystalline particles are distributed on the surface of the roller. The liquid is controlled by the fingers to drip and roll on the skin surface to achieve application and penetration.

Benefits of technology

It achieves simultaneous application and penetration of the medicine onto the skin surface, enhancing the product's functionality and user experience, and is simple and convenient to use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224220576U_ABST
    Figure CN224220576U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of beauty medical instruments, in particular to an automatic liquid outlet type microcrystal rolling needle which comprises a permeation promoting piece and a shell, the permeation promoting piece is connected with a medicament bottle through the shell, a liquid outlet hole communicated with an inner cavity of the shell is formed in one end face of the shell in a penetrating mode, and an air hole communicated with the inner cavity of the shell is formed in the outer wall of the shell. The permeation promoting piece comprises a roller movably connected to the shell and nanocrystalline connected to the outer surface of the roller, and the roller and the nanocrystalline form an inscribed circle. According to the utility model, the microcrystalline needle roller body is sleeved on the medicament bottle, and the air hole is blocked by a finger, so that after the whole needle roller is inverted, the liquid medicine can drop to the surface of the permeation promoting piece when the finger is loosened, and the liquid medicine on the nanocrystalline can be smeared and permeated on the surface of the skin when the permeation promoting piece rolls; according to the invention, smearing and infiltration promotion are carried out at the same time, the use function of the product is greatly improved, the operation is simple and practical, and the user experience is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cosmetic medical devices, specifically to a self-dispensing microcrystalline roller. Background Technology

[0002] Currently, in the application of beauty and medical technology, during the process of drugs or beauty essences penetrating the subcutaneous layer, the skin has difficulty absorbing large molecules, resulting in most drugs or beauty essences not being absorbed efficiently. Therefore, in order to improve the absorption efficiency, the common method used in the beauty industry is to first apply the drug or essence to the skin surface, and then use nano-microneedles to press the skin. Because the surface of the nano-microcrystals is covered with micro-needles, skin channels are established, thereby greatly improving the absorption effect of the drugs or beauty essences applied to the skin surface.

[0003] However, most nanocrystalline products on the market rely on vibration for operation, making them cumbersome to use with instruments. Furthermore, manually operated products require user input, resulting in a poor user experience. Therefore, the market urgently needs a nanocrystalline product that is easy to use and offers a superior user experience. Utility Model Content

[0004] This invention provides a self-discharging microcrystalline needle roller to solve the problems mentioned in the background art.

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

[0006] A self-discharging microcrystalline needle roller includes a permeation-enhancing component and a housing. The permeation-enhancing component is connected to a medicine bottle through the housing. A liquid outlet hole communicating with the inner cavity of the housing is opened through one end face of the housing, and a vent hole communicating with the inner cavity of the housing is opened on the outer wall of the housing. The permeation-enhancing component includes a roller movably connected to the housing and nanocrystalline particles connected to the outer surface of the roller. The roller and the nanocrystalline particles form an inscribed circle.

[0007] Preferably, the nanocrystals on the surface of the permeation-promoting component are rectangular, and the rectangular nanocrystals are distributed on the circumferential surface of the roller.

[0008] Preferably, the nanocrystals are connected to the roller by adhesive bonding.

[0009] Preferably, the surface of the permeation-promoting component has at least one row of nanocrystals.

[0010] Preferably, two roller supports are integrally formed on the outer surface of the housing, and the rollers are movably mounted on the roller supports.

[0011] Preferably, the two ends of the roller are respectively connected to mounting shafts, and the roller is rotatably connected to two roller supports through the mounting shafts.

[0012] Preferably, the two roller supports are symmetrically arranged with the liquid outlet as the axis of symmetry, and the liquid outlet corresponds to the middle position of the permeation promoting element.

[0013] Preferably, the shell is sleeve-shaped, and the shell is connected to the shoulder of the medicine bottle by a sleeve connection.

[0014] Preferably, the housing is sleeve-shaped, and the housing is connected to the mouth of the medicine bottle by an insertion method.

[0015] Preferably, a sealing ring is provided between the shell and the medicine bottle.

[0016] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0017] In this invention, by attaching the microcrystalline roller body to the medicine bottle and blocking the vent with a finger, the entire unit is inverted. When the finger is released, the medicine drips through the outlet hole onto the surface of the penetration enhancer. As the penetration enhancer rolls, the medicine on the nanocrystalline material can be applied to the skin surface. At the same time, the nanocrystalline material promotes penetration while the medicine is being applied, greatly improving the product's functionality. It is also simple and practical to operate, providing a good user experience. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention and the medicine bottle.

[0019] Figure 2 This is a schematic diagram of the exploded structure of this utility model.

[0020] Figure 3 This is a schematic diagram of the mounting shaft structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the planar structure of the present invention and the medicine bottle.

[0022] Figure 5 for Figure 4 A schematic diagram of the AA cross-sectional structure.

[0023] In the diagram: 1. Permeation-enhancing component; 11. Roller; 12. Nanocrystals; 13. Mounting shaft; 2. Shell; 21. Liquid outlet; 22. Vent hole; 23. Roller support; 3. Medicine bottle; 31. Shoulder; 32. Bottle mouth. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification. Example

[0026] like Figures 1-5 As shown, this utility model provides a self-discharging microcrystalline needle roller, including a permeation-promoting component 1 and a housing 2. The permeation-promoting component 1 is connected to a medicine bottle 3 through the housing 2. A liquid outlet hole 21 communicating with the inner cavity of the housing 2 is opened through one end face of the housing 2, and a vent hole 22 communicating with the inner cavity of the housing 2 is opened on the outer wall of the housing 2. The permeation-promoting component 1 includes a roller 11 movably connected to the housing 2 and nanocrystalline microcrystals 12 connected to the outer surface of the roller 11. The roller 11 and the nanocrystalline microcrystals 12 form an inscribed circle.

[0027] Furthermore, the nanocrystals 12 on the surface of the permeation-promoting element 1 are rectangular or square, and the rectangular nanocrystals 12 are distributed on the circumferential surface of the roller 11.

[0028] As a further step, the nanocrystals 12 are connected to the roller 11 by adhesive bonding.

[0029] As a further step, the surface of the permeation promoting element 1 has at least one row of nanocrystals 12. The nanocrystals 12 on the surface of the permeation promoting element 1 can be not only one row, but also two, three or four rows, etc.

[0030] Combination Figure 2 and Figure 3 As shown, as a further step, two roller supports 23 are integrally formed on the outer surface of the shell 2. The roller 11 is movably mounted on the roller support 23. The two ends of the roller 11 are respectively connected to the mounting shaft 13. The roller 11 is rotatably connected to the two roller supports 23 through the mounting shaft 13, so that the permeation promoting component 1 can rotate freely around the mounting shaft 13. The two roller supports 23 are symmetrically arranged with the liquid outlet 21 as the axis of symmetry, and the liquid outlet 21 corresponds to the middle position of the permeation promoting component 1.

[0031] Specifically, when the nano-microcrystals 12 are set on the roller 11, they are mainly distributed in the middle of the roller 11, and the liquid outlet 21 corresponds to the middle position of the nano-microcrystals 12. In this way, the liquid in the medicine bottle 3 can drip onto the middle surface of the penetration enhancer 1, ensuring that the microcrystalline roller needle is subjected to the best force in the middle when in use, so as to better apply and promote the penetration of the liquid, achieve efficient absorption, and at the same time apply and promote the penetration, greatly improving the product's functionality and user experience.

[0032] Combination Figure 4 and Figure 5 As shown, as a further step, the shell 2 is sleeve-shaped, and the shell 2 is connected to the shoulder 31 of the medicine bottle 3 by a sleeve connection. A sealing ring (not shown in the figure) is provided between the shell 2 and the medicine bottle 3. When the sealing ring is set, it is mainly distributed on the inner wall of the shell 2. In this way, when the shell 2 and the medicine bottle 3 are sleeved, the sealing ring can ensure the connection sealing and reliability of use between the two.

[0033] In use, the operator first attaches the microcrystalline roller body to the shoulder 31 of the medicine bottle 3 and blocks the vent 22 with their finger. Then, the entire unit is inverted. When liquid is needed, the finger is released, and the liquid drips through the outlet 21 onto the surface of the nano-microcrystals 12. When the operator then drives the penetration enhancer 1 to roll on the skin surface, the liquid on the nano-microcrystals 12 can be applied to the skin surface. At the same time, with the help of the nano-microcrystals 12, the liquid can be applied and penetrated at the same time, which greatly improves the product's functionality and practicality, meets the segmented needs of different consumer groups, and promotes a better user experience. Example

[0034] This embodiment is basically the same as the structure of Embodiment 1. The difference is that the shell 2 is sleeve-shaped and the shell 2 is connected to the mouth 32 of the medicine bottle 3 by insertion. The sleeve shape of the shell 2 and the insertion of it to the mouth 32 of the medicine bottle 3 are well known to those skilled in the art and will not be described in detail here. At the same time, no illustrations are shown for this embodiment, but those skilled in the art can implement this solution based on some of the structures of Embodiment 1.

[0035] As a further step, a sealing ring (not shown in the figure) is provided between the shell 2 and the medicine bottle 3. The sealing ring is mainly distributed on the outer wall of the shell 2. When the shell 2 and the medicine bottle 3 are inserted, the sealing ring can ensure the connection sealing and reliability of the shell 2 and the medicine bottle 3.

[0036] In this invention, the term "plural" refers to two or more items unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0037] It should be noted that when a component is referred to as being "assembled on," "mounted on," "fixed to," or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0038] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A self-discharging liquid type microcrystalline needle roller, characterized in that, The device includes a permeation-enhancing component (1) and a housing (2). The permeation-enhancing component (1) is connected to the medicine bottle (3) through the housing (2). A liquid outlet hole (21) communicating with the inner cavity of the housing (2) is opened through one end face of the housing (2), and a vent hole (22) communicating with the inner cavity of the housing (2) is opened on the outer wall of the housing (2). The permeation-enhancing component (1) includes a roller (11) movably connected to the housing (2) and nanocrystals (12) connected to the outer surface of the roller (11). The roller (11) and the nanocrystals (12) form an inscribed circle.

2. The self-discharging microcrystalline needle roller according to claim 1, characterized in that, The nanocrystals (12) on the surface of the permeation-promoting component (1) are rectangular, and the rectangular nanocrystals (12) are distributed on the circumferential surface of the roller (11).

3. The self-discharging microcrystalline needle roller according to claim 1, characterized in that, The nanocrystals (12) are connected to the roller (11) by adhesive bonding.

4. The self-discharging microcrystalline needle roller according to claim 1, characterized in that, The surface of the permeation-promoting component (1) has at least one row of nanocrystals (12).

5. The self-discharging microcrystalline needle roller according to claim 1, characterized in that, Two roller supports (23) are integrally formed on the outer surface of the housing (2), and the roller (11) is movably mounted on the roller supports (23).

6. The self-discharging microcrystalline needle roller according to claim 5, characterized in that, The roller (11) is connected to two mounting shafts (13) at both ends, and the roller (11) is rotatably connected to two roller supports (23) through the mounting shafts (13).

7. A self-discharging microcrystalline needle roller according to claim 5, characterized in that, The two roller supports (23) are symmetrically arranged with the liquid outlet (21) as the axis of symmetry, and the liquid outlet (21) corresponds to the middle position of the permeation promoting element (1).

8. The self-discharging microcrystalline needle roller according to claim 1, characterized in that, The shell (2) is sleeve-shaped, and the shell (2) is connected to the shoulder (31) of the medicine bottle (3) by a sleeve connection.

9. A self-discharging microcrystalline needle roller according to claim 1, characterized in that, The shell (2) is sleeve-shaped, and the shell (2) is connected to the mouth (32) of the medicine bottle (3) by plugging.

10. A self-discharging microcrystalline needle roller according to claim 1, characterized in that, A sealing ring is provided between the shell (2) and the medicine bottle (3).