CN219595610U - Rolling ball microneedle capable of multidirectional rolling - Google Patents

Abstract

The utility model relates to a multidirectional rolling ball micro-needle which comprises a handle, a connecting rod and a needle ball, wherein the connecting rod is arranged at the end part of the handle and is coaxial with the handle, the connecting rod is configured to rotate along the axial direction of the connecting rod, the needle ball is rotatably arranged at one end of the connecting rod far away from the handle, and the axial direction of the needle ball is orthogonal to the axial direction of the connecting rod. According to the utility model, the connecting rod and the needle ball which can rotate respectively are arranged, and the rotation directions of the connecting rod and the needle ball are orthogonal, so that the operation of the micro needle is more flexible and convenient. When the micro-needle is specifically used, the needle ball is pushed back and forth through the handle, the needle ball rotates by taking the radial direction of the needle ball as an axis, and the connecting rod rotates along the axial direction of the needle ball through the force applied to the two sides of the needle ball through the handle, so that the needle ball can roll in multiple directions, and the use flexibility and operability of the micro-needle are greatly improved.

Description

Rolling ball microneedle capable of multidirectional rolling

Technical Field

The utility model relates to the field of microneedles, in particular to a multi-directional rolling ball microneedle.

Background

Microneedle therapy is an emerging and popular technique for plastic and cosmetic surgery, and in order to meet the market demands, technicians design various carriers to facilitate the operation of microneedles. However, the current mainstream of microneedle carriers is still patch type or roller type, and these two types of use carriers have obvious use defects: the use direction is single, is unfavorable for operation, and the convenience is poor.

Disclosure of Invention

The utility model aims to provide a multi-directional rolling ball microneedle which can realize multi-directional rolling of the microneedle and enable the operation of the microneedle to be more flexible and convenient.

The utility model provides a but multidirectional rolling's spin microneedle, includes handle, connecting rod and needle ball, the connecting rod is located the tip of handle and coaxial with the handle, the connecting rod is configured to can rotate along its axial, the needle ball rotates and locates the one end that the handle was kept away from to the connecting rod, needle ball pivoted axial with the axial quadrature of connecting rod.

In the technical scheme, on one hand, the connecting rod can rotate along the axial direction of the connecting rod, on the other hand, the needle ball can rotate by taking the radial direction of the connecting rod as the axis, and the rotating directions of the connecting rod and the needle ball are orthogonal, so that the operation of the micro needle is more flexible and convenient. When the micro-needle is specifically used, the needle ball is pushed back and forth through the handle, so that the needle ball rotates by taking the radial direction of the needle ball as an axis, the needle ball moves back and forth, the connecting rod rotates along the axial direction of the connecting rod through the force applied to the two sides of the handle, the needle ball rolls to the two sides, and therefore the needle ball rolls in multiple directions, and the flexibility and operability of the micro-needle are greatly improved.

Further, the needle ball includes first hemisphere, second hemisphere and connecting axle, first hemisphere and second hemisphere symmetry set up, the connecting axle is connected the center of first hemisphere and second hemisphere, the periphery of connecting axle is formed with the ring channel, the tip of connecting rod is equipped with the lantern ring, the lantern ring cover is established the periphery of connecting axle, so that the needle ball can use the connecting axle as the axle rotation.

In the technical scheme, two hemispheres are connected through the connecting shaft, and the periphery at the connecting shaft is sleeved through the lantern ring, so that the needle ball rotates by taking the connecting shaft as the shaft, the interference between the rolling of the needle ball and the connecting rod can be avoided through the arrangement of the annular groove, and the whole structure is simple and reasonable, and is convenient to realize.

Further, the needle ball is detachably connected with the connecting rod.

In the technical scheme, the needle ball can be conveniently replaced by detachably connecting the needle ball with the connecting rod, and a user can replace the needle ball with different diameters and different materials according to actual needs, so that the use is more flexible and convenient.

Further, the collar is provided with an opening through which the connection shaft can enter or exit the collar.

In the technical scheme, the lantern ring is clamped with the connecting shaft through the opening, so that the structure is simple, and the installation and the disassembly of the needle ball are convenient.

Further, the collar is made of elastic material, and the width of the opening is smaller than the diameter of the connecting shaft.

In the technical scheme, the lantern ring is made of elastic materials, and the opening is smaller than the diameter of the connecting shaft, so that the connecting shaft can be conveniently installed and taken out, and the convenience is further improved.

Further, the connecting rod is detachably connected with the handle.

In the technical scheme, the connecting rod is detachably connected with the handle, so that the connecting rod is convenient to detach for cleaning, and the cleanliness of the device is guaranteed.

Further, the surface of the handle is provided with anti-skid convex lines.

In the technical scheme, the anti-slip convex patterns can improve the friction between the hands and the handle, so that the use is more convenient.

Further, microneedle units are uniformly distributed on the outer circumferential surfaces of the first hemisphere and the second hemisphere.

In the technical scheme, the microneedle units are uniformly arranged on the peripheries of the first hemisphere and the second hemisphere respectively, and can be used for drug delivery to the skin through the microneedle units by rolling the needle balls, so that the operation is simple and convenient.

Compared with the prior art, the utility model has the beneficial effects that: through setting up rotatable connecting rod and needle ball respectively, and the direction of rotation quadrature of both for the operation of microneedle is nimble more convenient. When the micro-needle is specifically used, the needle ball is pushed back and forth through the handle, the needle ball rotates by taking the radial direction of the needle ball as an axis, and the connecting rod rotates along the axial direction of the needle ball through the force applied to the two sides of the needle ball through the handle, so that the needle ball can roll in multiple directions, and the use flexibility and operability of the micro-needle are greatly improved.

Drawings

Fig. 1 is a schematic structural view of a multi-directional rolling ball microneedle according to an embodiment of the present utility model.

Fig. 2 is a front view of a collar of a multi-directionally reliable ball microneedle coupled to a needle ball according to an embodiment of the present utility model.

Fig. 3 is a side view of a collar of a multi-directionally reliable ball microneedle coupled to a needle ball according to an embodiment of the present utility model.

Reference numerals illustrate:

handle 1, anti-slip ridge 11, connecting rod 2, collar 21, opening 22, needle ball 3, first hemisphere 31, second hemisphere 32, connecting shaft 33, annular groove 34, microneedle unit 35.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of the present utility model, fig. 2 is a front view of the collar and ball connection of the present utility model, and fig. 3 is a side view of the collar and ball connection of the present utility model.

In a preferred embodiment, the multi-directional rolling ball microneedle of the utility model mainly comprises a handle 1, a connecting rod 2 and a needle ball 3.

The handle 1 is cylindrical and is made of metal or plastic. The connecting rod 2 is arranged at one end of the handle 1, the connecting rod 2 is also cylindrical, the diameter of the connecting rod 2 is smaller than that of the handle 1, the connecting rod 2 and the handle are coaxial, the connecting rod 2 can rotate relative to the handle 1 along the axial direction of the connecting rod, the needle ball 3 is rotationally arranged at one end of the connecting rod 2 far away from the handle 1, and the axial direction of the needle ball 3 is orthogonal with the axial direction of the connecting rod 2.

Specifically, the needle ball 3 is integrally formed, and may be made of plastic or metal, where the needle ball 3 includes a first hemisphere 31, a second hemisphere 32, and a connecting shaft 33, where the first hemisphere 31 and the second hemisphere 32 are symmetrically disposed, the connecting shaft 33 connects centers of the first hemisphere 31 and the second hemisphere 32, an annular groove 34 is formed on an outer periphery of the connecting shaft 33, a collar 21 is disposed at an end of the connecting rod 2, and the collar 21 is sleeved on an outer periphery of the connecting shaft 33, so that the needle ball 3 can rotate with the connecting shaft 33 as an axis. The two hemispheres are connected through the connecting shaft 33, and the periphery at the connecting shaft 33 is sleeved through the lantern ring 21, so that the needle ball 3 rotates by taking the connecting shaft 33 as the shaft, the interference between the rolling of the needle ball 3 and the connecting rod 2 can be avoided through the arrangement of the annular groove 34, and the whole structure is simple and reasonable, and is convenient to realize.

In this embodiment, the needle ball 3 is detachably connected with the connecting rod 2, so that a user can replace the needle ball 3 with different diameters and different materials according to actual needs, and the use is more flexible and convenient.

Illustratively, collar 21 is provided with an opening 22, opening 22 being located at an end of collar 21 remote from handle 1, and connecting shaft 33 being accessible to and removable from collar 21 via opening 22. Preferably, collar 21 is made of an elastic material, such as an elastic plastic, and opening 22 has a width smaller than the diameter of connecting shaft 33.

When assembling, the outer periphery of the connecting shaft 33 is abutted against the opening 22, and the force in the axial direction of the connecting rod 2 is applied to the connecting shaft 33, so that the collar 21 is deformed, the opening 22 is enlarged, and the connecting shaft 33 is slid into the inside of the collar 21. When it is necessary to remove the needle ball 3, the opening 22 is enlarged by deforming the collar 21 by applying pressure, and the connecting shaft 33 is removed from the inside of the collar 21. In the present embodiment, the opening 22 is formed with a rounded corner to facilitate the installation and removal of the connecting shaft 33.

In this embodiment, the connecting rod 2 is detachably connected to the handle 1. Illustratively, the connecting rod 2 may be connected to the handle 1 by means of threads or a snap, so that the connecting rod 2 is easy to disassemble for cleaning, thereby ensuring the cleanliness of the device.

As a preferred embodiment, the surface of the handle 1 is provided with the anti-slip ribs 11, and the anti-slip ribs 11 can improve the friction between the hand of a user and the handle 1, so that the use is more convenient.

In this embodiment, the microneedle units 35 are uniformly distributed on the outer peripheral surfaces of the first hemisphere 31 and the second hemisphere 32, and the skin can be administrated through the microneedle units 35 by rolling the needle balls 3, so that the operation is simple and convenient.

The connecting rod 2 can rotate along the axial direction of the connecting rod, the needle ball 3 can rotate by taking the connecting shaft 33 as the shaft, and the rotation directions of the connecting rod and the needle ball are orthogonal, so that the operation of the micro needle is more flexible and convenient. When the micro-needle is specifically used, the needle ball 3 is pushed back and forth through the handle 1, the needle ball 3 rotates by taking the connecting shaft 33 as an axis, so that the needle ball 3 moves back and forth, the connecting rod 2 rotates along the axial direction of the connecting rod by forcing the handle 1 to the two sides, the needle ball 3 rolls to the two sides, and therefore the needle ball 3 rolls in multiple directions, and the flexibility and operability of the micro-needle are greatly improved.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (7)

1. The utility model provides a but multidirectional rolling's spin microneedle, its characterized in that, includes handle, connecting rod and needle ball, the connecting rod is located the tip of handle and coaxial with the handle, the connecting rod is configured to can rotate along its axial, the needle ball rotates and locates the one end that the handle was kept away from to the connecting rod, needle ball pivoted axial with the axial quadrature of connecting rod, the needle ball includes first hemisphere, second hemisphere and connecting axle, first hemisphere and second hemisphere symmetry set up, the connecting axle is connected the center of first hemisphere and second hemisphere, the periphery of connecting axle is formed with the ring channel, the tip of connecting rod is equipped with the lantern ring, the lantern ring cover is established the periphery of connecting axle, so that the needle ball can use the connecting axle as the axle rotation.

2. The multi-directionally reliable ball microneedle of claim 1, wherein the ball is removably connected to the connecting rod.

3. The multi-directionally reliable ball microneedle of claim 2, wherein the collar is provided with an opening through which the connecting shaft can enter or exit the collar.

4. A multidirectional rolling ball microneedle according to claim 3, wherein said collar is made of an elastic material and said opening has a width less than the diameter of said connecting shaft.

5. The multi-directionally reliable ball microneedle of claim 1, wherein the connecting rod is removably connected to the handle.

6. The multidirectional rolling ball microneedle according to claim 1, wherein the surface of the handle is provided with anti-slip ridges.

7. The multidirectional rolling ball microneedle of claim 1, wherein microneedle units are uniformly distributed on the outer circumferential surfaces of the first hemisphere and the second hemisphere.