KR20100064669A - Skin care device using micro needle - Google Patents

Abstract

PURPOSE: A microneedle skin care apparatus is provided, which can minimize pain when punching the skin, and can directly supply medicine to the punched skin when the needle punctures the skin. CONSTITUTION: A microneedle skin care apparatus includes: a housing; a handle(20) which is installed to be movable up and down on the top of the housing; a needle pressurization part which is moved up and down, and is installed inside the housing; and a needle module(40) equipped with the needle which punches user's skin. The needle module is projected from the lower part of the housing and is connected with the movement of the needle pressurization part in the state of being installed to be replaceable in the housing.

Description

Micro needle skin beauty machine {SKIN CARE DEVICE USING MICRO NEEDLE}

The present invention relates to a microneedle skin beauty machine, and more particularly, to a microneedle skin beauty machine that punctures the skin and applies irritation to restore the skin to new tissue.

Skin beauty machine using a micro-needle (generally micro-needle) is generally installed on the outer circumferential surface of the cylindrical roller by rotating several fine needles on the skin.

The skin care device using the microneedles artificially damages the dermal layer of the skin using fine needles, and then regenerates new skin tissue using the natural healing power of damaged skin cells to promote the production of natural collagen of the skin, It alleviates the production and removes scars.

Furthermore, in order to increase such effects, a skin care device using a conventional microneedle should apply a drug containing various cosmetic ingredients such as a whitening agent and collagen to the perforated micropores, and apply electrical stimulation using a separate electrical device. There was a problem that increased time and cost.

In addition, the needle formed in the roller in the process of puncturing the skin using such a skin beauty machine is rotated about 90 ° from the inserted direction while being inserted into the skin in the lower diagonal direction of the roller's advancing direction, so as to leave a severe pain to the user There was a problem causing.

In addition, in the case of administering a drug containing a cosmetic ingredient in the skin micropores, the drug was applied to the epidermis of the perforated skin thickly so that it can naturally enter the dermis through the perforated micropores, but this method Due to the fine hole perforated there was a problem that the drug reaching the dermis compared to the drug applied to the trace amount.

In addition, the conventional microneedles cannot adjust the length of the needle coupled to the roller, there was a problem that the length of the needle can not be adjusted according to the thickness of the user's skin.

An object of the present invention is to provide a micro-needle skin beauty machine having a needle to move vertically on the surface of the skin using a needle pressing portion moved up and down inside the housing to minimize the pain during puncture of the skin.

Another object of the present invention is to provide a microneedle skin beauty device for directly supplying a drug to the punctured skin when the needle punctures the skin by forming a space portion and a drug outlet to supply the drug to the surface of the needle.

It is another object of the present invention to provide a micro-needle skin beauty machine that minimizes pain when puncturing the skin by sequentially protruding several needles.

In addition, there is another object to provide a micro-needle skin care device that can adjust the depth to be drilled by installing a needle depth adjustment unit that can be moved up and down in the housing or needle module of the present invention.

In addition, another object of the present invention is to provide a micro-needle skin beauty device capable of applying microcurrent to the skin by using a needle and a portion of the housing as an electrode.

The object of the present invention is a housing, a handle that is installed to be moved up and down on the upper portion of the housing, the needle is installed in the interior of the housing is moved up and down when the handle is moved, and installed in the housing replaceably It is achieved by a microneedle skin beauty machine including a needle module having a needle that protrudes downward of the housing in association with movement of the needle pressing part to puncture the skin of the user.

In addition, the needle pressing portion is connected to the handle and penetrates the upper portion of the housing to move up and down in accordance with the movement of the handle, a pressurized elastic member installed in the lower portion of the piston, and installed in the lower portion of the pressurized elastic member to press the needle It is preferable to include a lower press plate.

In addition, the needle pressing portion preferably further comprises an upper pressing plate connected to the lower portion of the piston and installed on the upper end of the pressing elastic member.

In addition, the needle module has a case in which an upper surface is opened and a needle hole having a depth corresponding to the diameter of the needle has a depth, a module elastic member installed inside the case, and a seat mounted on an upper portion of the module elastic member. It is preferable to include a head which is pressed against the bottom surface of the lower pressing plate during the movement of the pressing plate, and a needle installed in the lower portion of the head and inserted into the needle hole.

In addition, the case is formed to have a length, it is preferable that at least two needle holes are formed on the lower surface of the case.

The case may further include a space portion formed on the sidewall of the case to store the drug, and a drug discharge port communicating with the space portion and formed inside the needle hole to discharge the drug stored in the space into the needle hole. .

In addition, the needle module is continuously installed on the same plane in the interior of the housing, it is preferable that the upper pressing plate is provided with a lower pressure plate corresponding to the number of the needle module or the head installed in the needle module installed in the housing. .

In addition, the bottom surface of the case is formed with a needle hole extending in the interior and the engaging groove is formed on the outside continuously, and formed to correspond to the shape of the projection is formed a locking projection selectively coupled to the locking groove, the protrusion is formed The through hole is formed so that the needle can be penetrated at the position corresponding to the needle hole, and the needle depth adjustment unit is installed to determine the depth of the needle for drilling the skin through the through hole according to the position of the engaging projection coupled to the locking groove desirable.

In addition, the engaging grooves are continuously formed on both lower sides of the housing, and the lower portion of the housing is formed to correspond to the shape of the lower portion of the housing, and a locking protrusion is formed at a position corresponding to the locking groove, and the engaging protrusion is formed. The through hole is formed so that the needle can penetrate at a position corresponding to the needle hole of the case to be installed in the needle, the depth of the needle for drilling the skin through the through hole in accordance with the position of the engaging projection coupled to the locking groove It is preferable to provide a depth adjustment part.

In addition, it is preferable to further include a level block installed between the inner lower portion of the lower housing and the lower portion of the needle module to adjust the height of the needle module when the needle module is installed.

In addition, the pressure elastic member is preferably formed to have a different length from the pressure elastic member installed on the adjacent pressure plate so that the height of the pressure plate provided on the pressure elastic member is different from the height of the adjacent pressure plate.

In addition, the height of the case of the needle module installed on the other side of the housing is sequentially shortened from the case of the needle module installed on one side of the housing, the needle inserted into the needle hole corresponding to the height of the case is formed to It is preferable that the needle protrudes sequentially into the lower part of the housing during movement.

In addition, the needle pressing portion is connected to the handle is moved to the inside of the housing and pressurizing the needle, and the inside of the housing preferably comprises a guide groove formed with an inclination to restrain the movement of the moving plate.

In addition, a control unit for generating and controlling a microcurrent, a first electrode electrically connected to the lower pressurizing plate and the control unit and electrically connected to the needle when the lower pressurizing plate presses the needle, and detachably electrically connected to the control unit. And a second electrode contacting the skin, a third electrode electrically connected to the control unit and the needle depth adjusting unit, and a power supply unit installed inside or outside the housing to supply predetermined power to the control unit.

Therefore, the microneedle skin care device of the present invention has the effect of minimizing the pain of the user by perforating vertically moving from the surface of the skin by using the needle moved up and down inside the housing.

In addition, the present invention is effective to supply the drug directly to the perforated skin when the needle punctures the skin by forming a space portion and the drug outlet to supply the drug on the surface of the needle.

In addition, the present invention has the effect of minimizing the pain in the puncture of the skin by sequentially protruding several needles.

In addition, there is an effect that can adjust the depth to be drilled by installing a needle depth adjustment unit that can be moved up and down in the housing or needle module of the present invention.

In addition, the present invention has the effect of increasing the stimulation effect of the needle using a microcurrent on the skin.

In addition, the present invention has the effect of increasing the skin absorption of the drug by using a microcurrent, there is an effect that can be performed simultaneously with the skin massage through the stimulation and microcurrent using the needle.

The terms or words used in this specification and claims are not to be construed as limiting in their usual or dictionary meanings, and the inventors may legally define the concept of terms in order to best describe their invention. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention based on the principle that the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of a microneedle skin beauty device 1 according to a preferred embodiment of the present invention, FIG. 2 is a side cross-sectional view of the microneedle skin beauty device 1 shown in FIG. 1, and FIGS. 3A to 3C are 1 is a state diagram of use of the microneedle skin beauty machine 1 shown in FIG. 1.

4 is a side cross-sectional view of the microneedle skin beauty machine 1 according to another embodiment of the present invention, and FIGS. 5A to 5C are state diagrams of the use of the microneedle skin beauty machine 1 shown in FIG. 4, and FIG. 6A. 6C are side cross-sectional views showing another embodiment of the needle depth adjustment unit 50 shown in FIG. 1.

FIG. 7 is a side cross-sectional view of the microneedle skin care device 1 according to another embodiment of the present invention, and FIG. 8 is a block diagram showing the controller 100 for controlling the microcurrent.

The microneedle skin beauty machine 1 is composed of a needle module 40 having a handle 20, a housing 10, a needle pressing part, and a needle 45.

The housing 10 is provided with a handle 20, a needle pressing part and a needle module 40, and is separated into an upper housing 12 and a lower housing 14.

The upper housing 12 is a needle pressing portion is installed, the lower surface is formed in a hexahedral shape, the upper surface is formed with a knob connection portion 12a of the cylindrical shape so that the handle 20 can be fitted.

The center of the handle connecting portion 12a is in communication with the interior of the upper housing 12 so that the piston 32 to be described later penetrates the handle connecting portion 12a from the inside of the upper housing 12 to the upper portion of the upper housing 12. It is installed through.

 The inner surface of the upper housing 12 is formed with a guide protrusion 12b protruding into the inner side of the upper housing as shown in Figure 2 so that the upper pressing plate 34 and the lower pressing plate 38 to be described later to the lower To move parallel to the lower surface of the housing 10 during the movement, the needle module 40 is inserted into the lower housing 14, when fixing the lower housing 14 and the upper housing 12, the needle module ( The upper portion of the case 41 of the 40 is pressed so as not to flow inside the housing 10.

The lower housing 14 is the needle module 40 is installed, the upper surface is opened so that the needle module 40 can be inserted through the upper surface, the needle 45 installed in the needle module 40 is the lower housing 14 In order to protrude through the lower surface of the lower portion of the lower surface corresponding to the shape of the protrusion 47 to be described later formed 14a.

The lower housing 14 may be coupled to the upper housing 12 by using a fastener such as a bolt. The lower housing 14 may form an elastic protrusion in the lower housing 14 in the direction of the upper housing 12 and may be elastic to the upper housing 12. The upper housing 12 and the lower housing 14 may be coupled by forming a groove corresponding to the protrusion to couple the groove with the elastic protrusion.

The handle 20 installed in the handle connecting portion 12a of the upper housing 12 drives the needle pressing part up and down, and is formed in a cylindrical shape so that the handle connecting portion 12a can be inserted into the handle connecting portion 12a. An elastic member 22 is installed between the handles 20.

The needle pressurizing part installed inside the upper housing 12 presses the needle 45 installed in the needle module 40, and the piston 32 having one end fixed to the handle 20 and the other end of the piston 32. The upper pressing plate 34 detachably fixed, the pressing elastic member 36 having one end coupled to the bottom of the upper pressing plate 34, and the lower pressing plate 38 coupled to the other end of the pressing elastic member 36. )

Referring to FIG. 2, one end of the piston 32 is fixed to the handle 20 and moved up and down inside the upper housing 12 as the handle 20 moves.

The other end of the piston 32 is coupled to the upper plate connection portion 34b.

The upper plate connecting portion 34b is installed on the upper pressurizing plate 34, and the piston 32 is detachably coupled to connect the upper pressurizing plate 34 and the piston 32, and the housing 10 and the needle. Depending on the size and shape of the module 40 it is possible to be interchangeably connected to the piston (32).

An upper pressing plate 34 having a rectangular plate shape is fixed to the upper plate connecting portion 34b.

The upper press plate 34 transmits the pressure applied to the handle 20 to the lower press plate 38 via the piston 32, and guide grooves 34a are formed at both ends.

The guide groove 34a allows the upper pressing plate 34 moving along the piston 32 to move in parallel with the bottom of the lower housing 14 when the piston 32 is driven up and down. The guide protrusions 12b protrude in the height direction of the upper housing 12 at positions corresponding to the positions of the guide grooves 34a on both inner surfaces of the 12, and guide grooves 34a of the upper pressing plate 34. Is seated on the guide protrusion (12b) is moved.

Therefore, the upper press plate 34 is constrained by the guide protrusion 12b when the piston 32 moves.

The lower pressure plate 38 corresponding to the number of heads 45a of the needle module 40 to be described later is installed on the lower surface of the upper pressure plate 34, the upper pressure plate 34 of The pressing elastic member 36 is installed between the lower surface and the upper surface of the lower pressing plate 38.

The lower pressurizing plate 38 presses the needle 45 when the upper pressurizing plate 34 moves downward, and the lower pressurizing plate 38 corresponds to the number corresponding to the number of the heads 45a of the needle module 40.

However, the number of the lower pressing plates 34 may be installed corresponding to the number of the needle modules 40.

In the present embodiment, since the microneedle skin beauty machine 1 in which the three needle modules 40 having one head 45a are installed is used, three lower pressure plates 38 corresponding to the three heads 45a are used. ) Is installed on the upper press plate 34.

Between the lower pressurizing plate 38 and the upper pressurizing plate 34, the pressurizing elastic member made of a coil spring for transmitting the pressure acting on the upper pressurizing plate 34 to the lower pressurizing plate 38 when the upper pressurizing plate 34 moves. 36 is installed.

At this time, the pressing elastic member 36 installed in each of the lower pressing plates 38, each lower pressing plate 38 presses the head 45a of each needle module 40 to housing the needle 45 Protruding to the bottom of the (10) by sequentially puncture the skin, so that the length of each other is installed so as to reduce the pain of the user generated during the puncture.

That is, as shown in FIG. The pressurized elastic member 36 installed on the right side based on the pressurized elastic member 36 installed at the center has a shorter length than the pressurized elastic member 36 installed on the left side, and the pressurized elastic member 36 provided on the left side has the right side. It is installed to have a length longer than the pressure-elastic member 36 installed in.

Therefore, when the upper pressing plate 34 moves in the lower direction, the lower pressing plate 38 installed on the pressing elastic member 36 on the left side presses the needle 45 first as shown in FIG. 3A.

At this time, since the pressing elastic member 36 installed on the lower pressing plate 38 pressurizing the needle 45 is reduced in length, the lower pressing plate 38 installed at the right side as shown in FIGS. 3B and 3C. Presses the needle sequentially.

In this embodiment, the needles 45 are sequentially pressed by varying the length of the pressurizing elastic member 36, but the length of the pressurizing elastic member 36 is made constant, and the thickness of the lower pressing plate 38 is changed. The needle 45 may be pressurized sequentially.

The needle module 40 inserted into and installed in the lower housing 14 includes a case 41 having a rectangular parallelepiped shape having a length of the needle 45 and a module elastic member 43 installed inside the case 41. , A head 45a installed on the module elastic member 43 and a needle 45 installed below the head 45a.

The case 41 is a head 45a, the needle 45 and the module elastic member 43 is installed therein, the upper surface is opened so that the lower pressing plate 38 can be inserted.

A needle hole 41a is formed in the lower surface of the case 41 so that the needle 45 may protrude to the bottom surface of the case 41, and the needle hole (as shown in FIG. 2) is formed in the bottom surface of the case 41. 41a) is extended, and a protrusion 47 is formed on the outer circumferential surface thereof in the longitudinal direction of the case 41 so that the engaging groove 47a is continuously formed in the height direction.

The needle depth adjusting part 50 to be described later is installed in the locking groove 47a of the protrusion 47.

Three needle holes 41a are formed on the lower surface of the case 41 at regular intervals. The lower surface of the case 41 has a module elastic member 43 inside the case 41 around the needle hole 41a. Is installed.

The needle hole 41a and the module elastic member 43 may be implemented in various numbers in some cases, and the shape of the case 41 may also be formed in various shapes.

The module elastic member 43 is composed of a compression coil spring having a rigidity less than the rigidity of the pressure elastic member 36, the top of the module elastic member 43 is provided with a square plate-shaped head 45a, The needle 45 is coupled to the lower portion of the 45a.

Although the shape of the head 45a is formed in the shape of a rectangle according to the shape of the case 41 in the present embodiment, it is apparent that the shape of the head 45a may be formed in various shapes such as a circle and an oval.

When the lower pressure plate 38 is moved downward by enlarging the area of the head 45a that contacts the lower pressure plate 38 for pressing the needle 45, the head 45a presses the needle 45 more easily to lower the lower portion of the housing. When the force transmitted from the lower pressing plate 38 is canceled, the needle 45 is moved upward from the module elastic member 43 to move the needle 45 into the case 41. .

The needle 45 coupled to the head 45a may contain particles such as silver, platinum, gold, titanium, and the like to penetrate the skin and have antibacterial power. The needle 45 may be formed using a hollow needle having a hole in the center thereof. It is also possible to improve the stiffness of (45) and to allow the drug to be described later to be administered to the perforated skin through the central hole.

In addition, a separate air pump may be connected to the hole of the hollow needle to inject drugs to be described later into the skin through the hole of the hollow needle.

In addition, the inner surface of the case 41 stops the needle 45 from puncturing the skin beyond the desired depth by limiting the position of the head 45a which is pressed by the lower pressing plate 38 and moved downward. The projection 41b is formed.

In this case, a space 49 is formed in the longitudinal side wall of the case 41 to accommodate the drug, and the space 49 is connected to the needle hole 41a as shown in FIG. 2. 41c is formed.

In addition, as illustrated in FIG. 1, an outer side surface of the case 41 communicates with the space 49 to form a drug injection port 49a to inject the drug into the space 49.

The space 49 may contain a drug containing collagen, whitening material, and the like for the treatment and beauty of the skin.

At this time, the drug outlet (41c) is formed so that the size of the drug can not be spilled on the surface of the needle 45, the negative pressure is generated near the drug outlet (41c) due to the movement of the needle 45 or Only when a separate pressure is applied to the drug inlet (49a) to allow the drug to flow in the direction of the needle (45).

The needle depth adjustment unit 50 may be installed at the protrusion 47 of the case 41 to adjust the depth of the needle 45 inserted into the skin.

Needle depth adjustment unit 50 has a length corresponding to the length of the case 41, has a 'U' shaped cross-section, can be inserted into the engaging groove 47a formed in the protrusion 47 on the upper side of both sides The locking protrusion 51 corresponding to the shape of the locking groove 47a is formed.

In addition, when the needle depth adjustment unit 50 is coupled to the protrusion 47, the through hole 52 is formed at the position corresponding to the needle hole 41a in the needle depth adjustment unit 50 so that the needle 45 is formed. The through hole 52 may protrude downward of the housing 10.

Referring to Figure 3a to 3c look at the operating state of the micro-needle skin beauty machine 1 according to a preferred embodiment of the present invention.

First, the microneedle skin beauty machine 1 is placed on the user's skin, and when the handle 20 is pressed, the piston 32, the upper press plate 34 and the lower press plate 38 connected to the handle 20 are lowered. Will be moved to.

At this time, since the lower pressing plate 38 installed on the left side in FIG. 3A is at the lowest position, the head 45a of the left needle module 40 is first pressed.

Subsequently, the head 45a of the needle module 40 in the center is pressurized and the head 45a of the needle module 40 finally installed on the right side is pressed to sequentially project the lower portion of the housing 10 to puncture the skin. .

In this case, since the drug contained in the space 49 is leaked, the needle 45 is punctured in the state in which the drug is buried.

4 is a side cross-sectional view of the microneedle skin beauty machine 1 according to another embodiment of the present invention.

The same reference numerals as shown here and the same reference numerals in the above-described drawings indicate the same members.

The embodiment shown in FIG. 4 is performed by varying the height of the case 41 and the height of the needle 45, and when the heights of the case 41 and the needle 45 are performed by varying the height of the case 41 and the needle 45 are illustrated in FIG. 4. As described above, the length of the pressure elastic member 36 is the same so that the lower pressure plate 38 may be positioned at the same height.

At this time, as shown in Figure 4 may be carried out by varying the height of the case 41 and the needle 45, the height of the head 45a in addition to the height of the case 41 and the needle 45 is carried out You may.

Referring to Figure 5a to 5c look at the operating state of the micro-needle skin beauty machine 1 shown in Figure 4 as follows.

First, the microneedle skin beauty device 1 is placed on the user's skin, and when the handle 20 is pressed, the piston 32, the upper press plate 36 and the lower press plate 38 connected to the handle 20 are lowered. Will be moved to.

At this time, since the needle 45 and the head 45a of the needle 45 installed on the right side in FIG. 5A are in the highest position, the lower pressing plate 38 presses the head 45a of the right needle module 40 first. Done.

Subsequently, the head 45a of the needle module 40 in the center is pressurized, and finally the head 45a of the needle module 40 installed on the left side is pressed to sequentially project the lower portion of the housing 10 to puncture the skin. .

In addition, Figure 6a to 6c is a side cross-sectional view showing another embodiment of the needle depth adjustment unit 50 shown in Figure 1 with reference to this look at the needle depth adjustment unit 50 as follows.

Needle depth adjustment unit 50 may be installed in each of the protrusions 47 of the needle module 40, as shown in FIG.

In addition, as shown in FIG. 6A, a cross section having a size corresponding to a bottom surface of the lower housing 14 is formed to form locking grooves 47a on both sides of the lower housing 14, and is slidingly coupled to the locking groove 47a. The needle depth adjusting unit 50 having a 'U' shape may be formed, and the locking protrusion 51 may be formed in a shape corresponding to the locking groove 47a on both inner side surfaces of the needle depth adjusting unit 50.

In addition, as shown in Figure 6b the 'U' shaped needle depth adjustment unit 50 is coupled to the engaging projection 51 in the outer locking direction 47a of the protrusions 47 provided on the left and right It can also be installed.

The needle depth adjustment unit 50 may adjust the depth of the needle 45 protruding downward of the housing 10 by adjusting the position of the locking groove 47a to which the locking protrusion 51 is coupled.

In addition, as shown in Figure 6c the level block 54 of the shape corresponding to the shape of the inner bottom surface of the lower housing 14 so as to adjust the height to be installed of the needle module 40 in the inner lower portion of the lower housing (14). ), The needle module 40 is seated on the upper part of the level block 54 inside the lower housing, and the needle hole 41a of the protrusion 47 of the needle module 40 inserted into the level block 54 is passed through. Depth of the needle 45 protruding below the lower housing 14 by penetrating the through-hole 52 of the bottom of the lower housing 14 formed corresponding to the position of You can also adjust.

At this time, instead of the incision surface 14a, the lower housing 14 has a through hole 52 formed in the needle depth adjusting unit 50 at a position corresponding to the needle hole 41a formed in the protrusion 47, and thus the needle 45 ) May protrude to the bottom of the housing 10.

7 is a side cross-sectional view of the microneedle skin care device 1 according to another embodiment of the present invention, the handle 20 is provided with a movable plate 60 of a flexible material, the handle on the inner surface of the upper housing 12 When the 20 moves to the lower side of the upper housing 12, the moving plate 60 connected to the handle 20 is inclined to both sides of the upper housing so that the moving plate 60 can be moved inclined from the upper side of the upper housing 12 to the lower side. Guide grooves 62 are formed having a.

At this time, the case 41 of the needle module 40 is formed to have a different height corresponding to the height of the guide groove 62, the upper portion of the case 41 is moved with an inclination through the guide groove 62 It is formed with an inclination so as to correspond to the plate 60.

Therefore, when the handle 20 moves downward, the moving plate 60 is constrained by the guide groove 62 and moves with an inclination in the inner side of the upper housing 14, and presses the head 45a to the case 41. Protrude needle 45 to the bottom of the).

FIG. 8 is a block diagram showing a control unit 100 for stimulating the skin with a microcurrent through the needle 45, the needle depth adjusting unit 50, and an external terminal pad 150 when the microneedle skin beauty device 1 is used. to be.

The control unit 100 controls the high frequency current driver 130, the galvanic current driver 140, and the respective driving units 130 and 140 to generate a high frequency current or a galvanic current, in accordance with the power supply 110 and the user's selection. It consists of a microprocessor 120.

The high frequency current driver 130 and the galvanic current driver 140 are connected to the lower pressurization plate 38 to be electrically connected to the needle 45 when the lower pressurization plate 38 presses the needle 45. The first electrode, the second electrode which is installed on the outside of the micro-needle skin beauty machine 1 to be electrically detachable and electrically connected to the pad 150 that is electrically connected to the user, and the needle depth control unit 50 It is electrically connected to the third electrode connected to.

In this case, an independent power supply such as a battery may be used, or a power supply supplied from the outside of the microneedle skin beauty device may be used, and two types may be selectively used.

In addition, the electrodes connected to the high frequency current driver 130, the galvanic current driver 140, and the respective driver 140 are controlled by the microprocessor 20 to select an electrode to be used and a type of current to be generated according to a user's selection. Can be.

Such a control unit may be installed inside the handle 20 or inside the housing.

According to a user's selection, the first electrode is electrically connected to the head 45a and the needle 45 when the handle 20 moves in the housing direction. In this case, one or both electrodes of the pad 150 or the needle depth controller 50 electrically connected to the third electrode are in contact with the skin of the user, and thus the skin of the user through the needle punctured the skin. High frequency or galvanic current can be applied to the

In addition, when the first electrode is separated from the head 45a, a galvanic current may be provided between the pad 150 electrically connected to the second electrode and the needle depth adjuster 50 electrically connected to the third electrode, according to a user's selection. A high frequency current may flow, and at this time, massage may be performed using a galvanic current or a high frequency current by using the pad 150 and the needle depth adjusting unit 50.

Such massage can infiltrate the skin more effectively with the drug applied to the skin.

In addition, the microprocessor 120 may apply the polarity opposite to the polarity of the drug stored in the space 49 to the first electrode connected to the lower pressure plate 38 to smoothly bury the drug on the needle 45. You can also do that.

1 is an exploded perspective view of a microneedle skin beauty device according to an embodiment of the present invention.

Figure 2 is a side cross-sectional view of the microneedle skin beauty machine shown in Figure 1;

Figure 3a to 3c is a state of use of the micro-needle skin beauty machine shown in FIG.

Figure 4 is a side cross-sectional view of a microneedle skin beauty machine according to another embodiment of the present invention.

5a to 5c is a state of use of the micro-needle skin beauty machine shown in FIG.

6A to 6C are side cross-sectional views showing another embodiment of the needle depth adjustment unit shown in FIG.

Figure 7 is a side cross-sectional view of a microneedle skin beauty machine according to another embodiment of the present invention.

8 is a block diagram showing a control unit for generating a microcurrent.

<Explanation of symbols on main parts of the drawings>

One; Micro needle skin beauty machine 12; Upper housing

12a; Knob connection 12b; Guide protrusion

14; Lower housing 14a; Incision plane

20; Handle 22; Elastic member

32; Piston 34; Upper press plate

34a; Guide groove 34b; Top plate connection

36; Pressurized elastic members 38; Lower press plate

40; Needle module 41; case

41a; Needle hole 41c; Drug outlet

43; Module elastic member 45; You guys

45a; Head 47; projection part

47a; Locking groove 49; Space

49a; Drug inlet 50; Needle Depth Control

51; Jamming 52; Through hole

54; Level block 60; Moving plate

62; Guide

100; A controller 110; Power supply

120; Microprocessor 130; High frequency driving part

140; Galvanic drive 150; pad

Claims (14)

housing; A handle installed to be movable upward and downward on an upper portion of the housing; A needle pressing part installed inside the housing to move up and down when the handle is moved; And And a needle module having a needle installed to replace the inside of the housing and interlocked with the movement of the needle pressing part to protrude downward of the housing to puncture the skin of the user. The method of claim 1, The needle pressing unit A piston which is connected to the handle and penetrates an upper portion of the housing and moves up and down according to the movement of the handle; A pressurized elastic member installed below the piston; And The microneedle skin care device, characterized in that it comprises a lower pressing plate which is installed under the pressing elastic member to press the needle. 3. The method of claim 2, The needle pressing unit The microneedle skin beauty machine further comprises an upper pressurizing plate connected to a lower portion of the piston and installed at an upper end of the pressurizing elastic member. The method of claim 3, wherein The needle module A case having an upper surface open and a needle hole having a depth corresponding to the diameter of the needle at a lower surface thereof; A module elastic member installed inside the case; A head seated on an upper portion of the module elastic member and pressed against the bottom surface of the lower pressure plate when the lower pressure plate is moved; And The micro-needle skin care device, characterized in that it comprises a needle installed in the lower portion of the head is inserted into the needle hole. The method of claim 4, wherein The case is It is formed having a length, the needle microneedle skin beauty device, characterized in that at least two needle holes are formed on the case. The method according to claim 4 or 5, The case is A space portion formed on the sidewall of the case to store the drug; And The microneedle skin care device, characterized in that it further comprises a drug outlet for communicating with the space portion and formed inside the needle hole to discharge the drug stored in the space in the needle hole. The method of claim 6, The needle module Continuously installed on the same plane in the housing, the upper pressing plate is characterized in that the lower pressing plate corresponding to the number of the head installed in the needle module or the needle module is installed in the housing is installed. Needle skin beauty machine. The method of claim 7, wherein A protruding portion having the needle hole extending in the bottom of the case and having a locking groove formed continuously in the outside; And A locking protrusion is formed to correspond to the shape of the protrusion and is selectively coupled to the locking groove, and a through hole is formed to allow the needle to penetrate at a position corresponding to the needle hole formed in the protrusion. Microneedle skin beauty device comprising a needle depth adjusting unit for determining the depth of the needle for puncturing the skin through the through-hole according to the position of the engaging projection is coupled. The method of claim 7, wherein Hanging grooves are continuously formed on both sides of the lower portion of the housing, and lower portions of the housing are formed to correspond to the shape of the lower portion of the housing, and locking projections are formed at positions corresponding to the locking grooves. The through hole is formed to allow the needle to penetrate at a position corresponding to the needle hole of the case installed inside the housing, and passes through the through hole according to the position of the locking protrusion coupled to the locking groove. Micro-needle skin beauty device comprising a needle depth adjustment unit for determining the depth of the needle to puncture. The method of claim 7, wherein And a level block installed between the inner lower portion of the lower housing and the lower portion of the needle module to adjust the height of the needle module when the needle module is installed. The method of claim 7, wherein The pressurized elastic member is The microneedle skin care device, characterized in that the height of the pressing plate installed on the pressing elastic member is formed to have a different length from the pressing elastic member installed on the adjacent pressing plate so that the height of the pressing plate is different from the adjacent. The method of claim 7, wherein The height of the case of the needle module installed on the other side inside the housing is sequentially shortened from the case of the needle module installed on one side of the housing, and the needle inserted into the needle hole corresponds to the height of the case The microneedle skin care device, characterized in that the needle is sequentially projected to the lower portion of the housing when the lower pressure plate is moved. 3. The method of claim 2, The needle pressing unit A moving plate connected to the handle and moved into the housing to press the needle; And Microneedle skin care device, characterized in that the inner side of the housing comprises a guide groove formed with an inclination to restrain the movement of the movable plate. The method of claim 9, A controller for generating and controlling a microcurrent; A first electrode electrically connected to the lower pressing plate and the control unit and electrically connected to the needle when the lower pressing plate presses the needle; A second electrode detachably electrically connected to the control unit to be in contact with the skin; A third electrode electrically connected to the controller and the needle depth controller; And The microneedle skin care device, comprising: a power supply unit installed inside or outside the housing to supply predetermined power to the control unit.

Images