KR102610105B1 - Microneedle Roller - Google Patents

Abstract

The present invention relates to a microneedle roller device that can be used hygienically by easily replacing the needle plate.

Description

Microneedle roller device {Microneedle Roller}

The present invention relates to a microneedle roller device, and more specifically, to a microneedle roller device equipped with a needle plate that can hygienically replace microneedles according to the patient during skin treatment.

In general, MTS (microneedle therapy system) stimulates the skin using a roller or arc-shaped stamp with fine silver needles attached, and is used to improve wrinkles, treat freckles, treat stretch marks, treat enlarged pores, treat acne scars, and treat hair loss. This happens.

In addition, the skin stimulation of these silver needles induces collagen remodeling and creates a passage through which drugs with large molecular weight or drugs difficult to polarize can effectively penetrate the skin, which is expected to have effects such as skin regeneration.

As a related prior art, a "skin beauty care device" was disclosed in Korea Patent Publication No. 10-2019-0023237 (2019.03.08.).

The prior art includes an MTS roller 10 for local stimulation of the skin, a roller supporter 20 that supports the MTS roller 10 so that it can rotate in contact with the skin, a container 40 that accommodates a skin improvement agent, and a manual or powered It is characterized by a configuration including a skin improvement agent sprayer (30) with a nozzle that operates to spray the skin improvement agent from the container toward the roller for local skin stimulation, and a handle cover (50).

Here, the above-described prior art allows the roller 10 to be separated from the roller support 20, the roller support 20 to be detachable from the sprayer 30, and the container 40 to be exchangeable. It is provided.

The above-described prior art is a simplified configuration in which a skin-stimulating roller and a skin-improving agent container are integrated, and the skin-improving agent is sprayed from the container only when the sprayer is in operation, adheres to the surface of the roller and is consumed, and is blocked when the sprayer is not in operation, so the skin-improving agent in the container is consumed. can be used without waste.

However, in this prior art, MTS is a treatment that penetrates deeply and is used for a long time or by multiple users, so there is a problem that more care must be taken in hygienic management of the roller and roller needle.

The present invention was created to solve the problems of the prior art as described above. The purpose of the present invention is to provide a needle plate that is in direct contact with the skin, wound around a roller rotating shaft, and is provided so that it can be easily replaced after use, thereby providing the user with The goal is to provide a microneedle roller device that provides a hygienic use environment.

The microneedle roller device according to the present invention for achieving the above object is a microneedle roller device equipped with a plurality of microneedles that stimulate the skin. The plate-shaped material is cut and a plurality of the microneedles are provided at one end. Needle plate; a roller rotation shaft in which the other end of the needle plate is wound in a spiral shape and is in close contact with the outer periphery; A handle provided with a shaft fixer having a shaft insertion hole so that one end of the roller rotation shaft is inserted, a rear extension extending inward from the rear end of the shaft fixer, and a handle extending rearward from the rear center of the rear extension. frame and; A second shaft insertion hole is provided in correspondence with the shaft fixture so that the other end of the roller rotation shaft is inserted, and a moving shaft fixture is provided with a spring support member that extends inside the rear extension and has a spring inserted into the outer periphery. become,

Both sides of the needle plate are provided with perforated plate fixing holes to be fixed to the outer periphery of the roller rotating shaft when wound, and a central portion is inserted between the needle plate and the shaft fixing table at the outer periphery of the roller rotating shaft, and one side of the plate is fixed. A needle transfer plate is provided with a plate fixing protrusion protruding inward on the inner surface so that the ball can be inserted, and between the needle plate and the moving shaft fixing table, the needle transfer plate extends outward from the outer periphery of the roller rotation shaft to correspond to the needle transfer plate. , Characterized in that a needle fixing plate is provided with a second plate fixing protrusion protruding inward on the inner surface so that the other plate fixing hole is inserted.

The end of the roller rotation shaft is characterized by a rotation lever coupled to the outer portion of the moving shaft fixture so that the roller rotation shaft can be held by hand when rotating.

The spring support member is provided with a breakaway prevention member coupled to an outer end to prevent the spring from coming outward,

The rear extension is provided with an elastic restoration part on which the spring support member is recessed and seated, and the elastic restoration part has a separation prevention protrusion that extends to support the other end of the spring in correspondence with the separation prevention district when the movable shaft fixture is transported. It is characterized by being equipped with this.

The needle plate is characterized by being provided with a plurality of cutting grooves cut in a direction opposite to the protruding direction of the microneedle so as to be easily wound around the outer periphery of the roller rotation shaft.

The needle plate is characterized in that the microneedles and cutting grooves on both sides are provided at corresponding positions so as to separate the needle plate into a pair at the center of the plate-shaped material.

As such, the effects of the microneedle roller device according to the present invention are as follows.

First, since the needle plate on which the fine needles are formed on the roller rotation axis is replaceable, each needle plate can be used by multiple users and can be used hygienically.

Second, the needle frame can be easily replaced using a needle feed plate and a rotary lever by providing a handle frame with an axis fixture that fixes one side of the roller rotation shaft and a moving shaft fixture that is coupled by spring elastic force,

Third, the needle plate is made of a rectangular plate-shaped material and is made of a pair of needle plates separated on both sides, thereby preventing damage to sharp fine needles and producing a more economical needle plate.

Fourth, by providing a needle feed plate and a needle fixing plate equipped with a plate fixing protrusion and a second plate fixing protrusion to which the plate fixing holes formed on both sides of the needle plate are coupled, the needle plate can be easily installed on the roller rotation shaft. There is.

1 is a diagram illustrating a skin care device according to the prior art;
Figure 2 is a perspective view of a microneedle roller device according to the present invention;
Figure 3 is a diagram illustrating the installation method of the needle plate according to the present invention;
Figure 4 is a diagram explaining the operation of the needle transfer plate and handle frame of the microneedle roller device according to the present invention;
Figure 5 is a diagram explaining the needle plate according to the present invention.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the attached drawings.

As shown in FIGS. 2 to 5, the microneedle roller device (MTS) according to the present invention is a microneedle roller device equipped with a plurality of microneedles 11 that stimulate the skin, and is made of a plate-shaped material (A) a needle plate (10) having a plurality of microneedles (11) cut at one end thereof; The other end of the needle plate 10 is in close contact with the outer periphery and has a roller rotation shaft 20 wound in a spiral shape; A shaft fixer (31) having a shaft insertion hole (31a) so that one end of the roller rotating shaft (20) is inserted, a rear extension (32) extending inward from the rear end of the shaft fixer (31), a handle frame (30) provided with a handle (33) extending rearward from the rear center of the rear extension (32); A second shaft insertion hole 41 is perforated to correspond to the shaft fixer 31 and is inserted into the other end of the roller rotation shaft 20, and a spring (41) extends inside the rear extension 32 and is attached to the outer periphery. It consists of a moving shaft fixture (40) provided with a spring support member (42) into which S) is inserted.

Here, the needle plate 10 is coupled to the roller rotation shaft 20 so that the microneedles 11 protrude in the centrifugal direction, and the material may be made of silver or plastic material.

At this time, the needle plate 10 is provided with a pair of plate fixing holes 12 perforated to be fixed to the outer periphery of the roller rotation shaft 20 when wound, thereby making installation of the needle plate 10 easier.

In addition, between the needle plate 10 and the shaft fixing table 31, a central portion is inserted into the outer periphery of the roller rotation shaft 20, and a plate fixing protrusion protrudes inward to fit the plate fixing hole 12 on the inner surface. A needle transfer plate (50) provided with (51) is provided, and between the needle plate (10) and the moving shaft fixer (40), an outer part of the roller rotation shaft (20) is provided to correspond to the needle transfer plate (50). A needle fixing plate 60 is provided that extends outward from the periphery and has a second plate fixing protrusion 61 on the inner surface protruding inward. That is, the needle plate 10 is installed in a spiral manner between the needle transport plate 50 and the needle fixing plate 60.

The end of the roller rotation shaft 20 is provided with a rotation lever 21 coupled to be held by hand when the roller rotation shaft 20 is rotated on the outer side of the moving shaft fixture 40, so that the needle plate 10 When installing, the roller rotation shaft 20 can be easily rotated.

In addition, the spring support member 42 is provided with a release prevention member 42a coupled to the outer end to prevent the spring S from being released to the outside,

The rear extension unit 32 is provided with an elastic restoration part 32a on which the spring support member 42 is recessed and seated, and the elastic restoration part 32a has the elastic restoration part 32a that is separated when the movable shaft fixture 40 is transferred. By providing a separation prevention protrusion (32b) corresponding to the prevention device (42a) and extending to support the other end of the spring (S), the moving shaft fixer (40) is provided with the spring (32b) on the side of the rear extension (32). It adheres closely to the elastic force of (S).

Meanwhile, the needle plate 10 is provided with a plurality of cutting grooves 13 cut in a direction opposite to the protruding direction of the fine needle 11 so as to be easily wound around the outer periphery of the roller rotation shaft 20, When the needle plate 10 is installed, the cut groove 13 is expanded to come into close contact with the outer periphery of the roller rotation shaft 20.

In addition, the needle plate 10 is provided at a position where the fine needles 11 and the cutting grooves 31 on both sides correspond to each other so that they are separated into a pair of needle plates 10 at the center of the plate-shaped material A. As a result, the rectangular needle plate 10 can be used separately on both sides, and the needle plates 10 on both sides have similar shapes.

The operation of the skin needle treatment device according to the present invention configured as described above is as follows.

As shown in FIGS. 3 to 5, the microneedle roller device of the present invention inserts the plate fixing hole 12 provided in the needle plate 10 into the second plate fixing protrusion 61 of the needle plate 60. After doing so, the rotation lever 21 of the roller rotation shaft 20 is rotated to wrap around the outer periphery of the roller rotation shaft 20, and the plate fixing hole 12 on the other side is inserted into the plate fixing protrusion 51 of the needle feed plate 50. It will be installed.

At this time, the cutting groove 13 of the needle plate 10 is expanded, so that the rear portion of the needle plate 10 comes into close contact with the outer periphery of the needle transfer plate 50 and is seated.

And, replacement of the needle plate 10, as shown in FIG. 4,

By transferring the needle transfer plate 50 in the direction of the needle fixing plate 60, the needle plate 10 is in a folded state, and the folding of the needle plate 10 is caused by the movement axis fixing plate 40 being held by the handle frame (30). ) is transferred in a direction away from the rear extension 32, which causes the roller rotation shaft 20 to separate from the shaft insertion hole 31a of the shaft fixer 31, thereby enabling the needle plate 10 to be released. do.

At this time, the needle transfer plate 50, like the needle plate 10, protrudes outward from the outer periphery of the roller rotation shaft 20, and is attached to the roller rotation shaft 20 when the new needle plate 10 is installed. Insert it again and use it.

In addition, the spring support member 42 extending from the moving shaft fixture 40 is coupled with a separation prevention member 42a at the end, and a spring s is seated on the outer periphery of the spring support member 42, The spring (s) transmits an elastic force between the separation prevention member (42a) and the separation prevention protrusion (32b) of the elastic restoration part (32a) so that the moving shaft fixer (40) is in close contact with the rear extension unit (32). do.

In this way, the microneedle roller device of the present invention is easy to install and remove the needle plate 10, and can be replaced and used by each user, thereby providing a more stable sanitary environment.

The present invention is not limited to the specific preferred embodiments described above, and various modifications can be made by anyone skilled in the art without departing from the gist of the invention as claimed in the claims. Of course, such changes are within the scope of the claims.

<Explanation of symbols for main parts of the drawing>
10: needle plate 11: fine needle
12: Plate fixing hole 13: Cut groove
20: roller rotation shaft 21: rotation lever
30: Handle frame 31: Shaft fixer
31a: shaft insertion hole 32: rear extension
32a: Elastic restoration part 32b: Breakaway barrier
33: Handle 40: Moving axis fixer
41: 2nd axis insertion hole 42: Spring support district
42a: Breakaway prevention zone 50: Needle transfer plate
51: Plate fixing protrusion 60: Needle fixing plate
61: Second plate fixation protrusion
A: Plate material S: Spring

Claims (5)

In the microneedle roller device equipped with a plurality of microneedles (11) that irritate the skin,
a needle plate (10) in which the plate-shaped material (A) is cut and a plurality of the microneedles (11) are provided at one end; The other end of the needle plate 10 is in close contact with the outer periphery and has a roller rotation shaft 20 wound in a spiral shape; A shaft fixer (31) having a shaft insertion hole (31a) so that one end of the roller rotating shaft (20) is inserted, a rear extension (32) extending inward from the rear end of the shaft fixer (31), a handle frame (30) provided with a handle (33) extending rearward from the rear center of the rear extension (32); A second shaft insertion hole 41 is perforated to correspond to the shaft fixing table 31 and is inserted into the other end of the roller rotating shaft 20, and a spring ( A moving shaft fixture 40 is provided with a spring support member 42 into which S) is inserted,
On both sides of the needle plate 10, plate fixing holes 12 are provided to be fixed to the outer periphery of the roller rotation shaft 20 when wound,
Between the needle plate 10 and the shaft fixing table 31, the center is inserted into the outer periphery of the roller rotation shaft 20, and a plate fixing protrusion 51 protrudes inward on the inner surface so that one side plate fixing hole 12 is inserted. ) is provided with a needle transfer plate 50,
Between the needle plate (10) and the moving shaft fixture (40),
A second plate fixing protrusion 61 extends outward from the outer periphery of the roller rotation shaft 20 to correspond to the needle transfer plate 50 and protrudes inward on the inner surface so that the other plate fixing hole 12 is inserted. A microneedle roller device characterized in that it is provided with a needle fixing plate (60). According to clause 1,
At the end of the roller rotation shaft 20,
A microneedle roller device, characterized in that a rotation lever (21) is provided on the outer side of the moving shaft fixture (40) to be gripped by hand when the roller rotation shaft (20) is rotated. According to clause 1,
In the spring support district 42,
A separation prevention device (42a) coupled to the outer end is provided to prevent the spring (S) from being released to the outside,
In the rear extension (32),
An elastic restoration portion (32a) is provided on which the spring support member (42) is recessed and seated,
In the elastic restoration part (32a),
A microneedle roller device, characterized in that a separation prevention protrusion (32b) is provided that extends to support the other end of the spring (S) in correspondence with the separation prevention section (42a) when the moving shaft fixture (40) is transferred. According to clause 1,
In the needle plate 10,
A microneedle roller device, characterized in that it is provided with a plurality of cut grooves (13) cut in a direction opposite to the protrusion direction of the microneedle (11) so as to be easily wound around the outer periphery of the roller rotation shaft (20). According to clause 4,
The needle plate 10 is
A microneedle roller device characterized in that the microneedles (11) and the cutting grooves (31) on both sides are provided at corresponding positions so that they are separated from the center of the plate-shaped material (A) by a pair of needle plates (10). .

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