WO2023075076A1 - Stimulateur de peau pour augmenter la quantité de produit cosmétique pénétrant dans la peau - Google Patents

Stimulateur de peau pour augmenter la quantité de produit cosmétique pénétrant dans la peau Download PDF

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Publication number
WO2023075076A1
WO2023075076A1 PCT/KR2022/009711 KR2022009711W WO2023075076A1 WO 2023075076 A1 WO2023075076 A1 WO 2023075076A1 KR 2022009711 W KR2022009711 W KR 2022009711W WO 2023075076 A1 WO2023075076 A1 WO 2023075076A1
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WIPO (PCT)
Prior art keywords
needle
fluid
skin
hole
skin stimulator
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Application number
PCT/KR2022/009711
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English (en)
Korean (ko)
Inventor
박라미
Original Assignee
주식회사 일론
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from KR2020210003238U external-priority patent/KR20230000875U/ko
Priority claimed from KR2020210003239U external-priority patent/KR20230000876U/ko
Priority claimed from KR2020210003240U external-priority patent/KR20230000877U/ko
Priority claimed from KR2020210003237U external-priority patent/KR20230000874U/ko
Priority claimed from KR1020220015400A external-priority patent/KR20230119366A/ko
Priority claimed from KR1020220015395A external-priority patent/KR20230119363A/ko
Application filed by 주식회사 일론 filed Critical 주식회사 일론
Publication of WO2023075076A1 publication Critical patent/WO2023075076A1/fr

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    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin

Definitions

  • the present invention relates to a skin stimulator that increases the penetration of cosmetics into the skin.
  • the dermis which forms wrinkles on the skin, constitutes the lowest layer of the epidermis, and is composed of a thicker layer than the epidermis, with a thickness of about 0.7 mm to 4 mm.
  • the dermal layer contains collagen, and as aging progresses, the amount of collagen decreases, resulting in dry skin or wrinkles, resulting in reduced skin elasticity.
  • a cosmetic solution containing nutrients such as vitamin C or peptide is applied to the skin or sprayed to increase skin elasticity.
  • the amount of nutrients in the cosmetic solution passing through the stratum corneum of the skin is less than 0.3% of the total content, and the remaining 99.7% does not pass through the outermost sebum of the skin, remaining on the skin or drying up.
  • microneedle technology has been developed and used as a pharmaceutical, medical, or cosmetic substance delivery device.
  • a prior art disclosing microneedle technology there is a 'microneedle patch and microneedle system' of Korean Patent Publication No. 10-2021-0029581. It is a technology that applies microneedles to patches.
  • the microneedles are configured to include a plurality of microneedles that are individualized from each other and have upper and lower portions and a water-soluble base layer bonded to the plurality of microneedles to two-dimensionally arrange the plurality of microneedles. When applied to the skin, moisture is supplied to the water-soluble base layer, so that the water-soluble base layer is removed and the plurality of two-dimensionally arranged microneedles are individualized.
  • the prior art does not disclose a configuration for effectively injecting a cosmetic solution into the skin using a needle as a structure for individualization of microneedles.
  • a cosmetic solution does not penetrate into the skin, most of the bar is ineffective, and thus, a structure that maximizes the penetration amount of the cosmetic solution into the skin is required.
  • Patent Document 1 Korean Patent Publication No. 10-2021-0029581
  • Patent Document 2 Korea Patent Registration No. 10-1710887
  • Patent Document 3 Korean Patent Publication No. 10-2009-0036838
  • the present invention is a technique devised to solve the problems of the prior art, rather than simply supplying the cosmetic solution to the outside of the needle, by supplying the cosmetic solution through the needle in a state where the needle is drawn into the skin, thereby increasing the cosmetic solution supply efficiency.
  • the fluid discharge hole 11 is formed on the top, the fluid is stored therein, the fluid receptor 10; a housing 20 coupled to an upper portion of the fluid accommodating body 10 and through which a fluid flow path 21 communicating with the fluid discharge hole 11 penetrates in a vertical direction; a flow path plate 30 positioned in the seating groove 22 formed on the upper surface of the housing 20 and having a fluid discharge hole 31 communicating with the fluid flow path 21; and a needle plate 40 in which at least one needle 41 protrudes from the main body surface 45 and is positioned above the flow path plate 30 so that the needle 41 is drawn into the skin.
  • the needle plate 40 includes a fluid through hole 411 communicating with the fluid discharge hole 31, and the fluid through hole 411 includes a part of the needle 41 and the needle plate body.
  • a skin stimulator is provided, which consists of an area all encompassing a portion of the face (45).
  • the fluid through hole 411 is formed to include at least a part of the inclined surface of the needle 41, and the fluid supplied from the fluid discharge hole 31 is discharged in a state in which the needle 41 is inserted into the skin. It may be formed to be supplied to the inside of the skin through the fluid through hole 411 .
  • the needle 41 includes a needle body 412 formed in a cone shape with a horizontal cross-sectional area decreasing toward the top; and a needle passage part 413 located inside the needle body 412 and communicating with the fluid discharge hole 31 .
  • the needle 41 is formed in plurality on the needle plate body surface 45, the needle passage portion 413 may be provided to correspond to each of the needles (41).
  • the needle plate body surface 45 is formed in a disk shape, and the needles 41 are arranged symmetrically with respect to an imaginary boundary line passing through the center point of the needle plate body surface 45, and the fluid through hole 411 ) may be disposed facing each other so as to be symmetrical to each other around the virtual boundary line.
  • the needle 41 group disposed on the outermost side of the needle plate body surface 45 is referred to as a first stage group
  • the needle 41 group closest to the imaginary boundary is referred to as an N stage group
  • the needles 41 disposed on the needle plate main body surface 45 may not have a fluid through hole 411.
  • the skin stimulator according to the present invention has an effect of maximizing the cosmetic solution supply efficiency of the skin by supplying the cosmetic solution through the needle in a state where the needle is drawn into the skin, rather than simply supplying the cosmetic solution to the outside of the needle. exert
  • the skin stimulator according to the present invention can maintain the discharge pressure of the cosmetic solution by forming the needle into a specific shape. exert an effect
  • FIG. 1 is an overall perspective view of a skin stimulator according to the present invention.
  • FIG. 2 is an exploded perspective view of the skin stimulator according to the present invention.
  • FIG 3 is a perspective view of a first embodiment of a needle plate in a skin stimulator according to the present invention.
  • FIGS. 4 and 5 are cross-sectional views showing a cross section of a needle plate in the skin stimulator according to the present invention.
  • FIG. 6 is a plan view of a first embodiment of a needle plate of a skin stimulator according to the present invention.
  • FIG. 7 is an enlarged view of a needle plate of a second embodiment of the skin stimulator according to the present invention.
  • FIG. 8 is an enlarged schematic view of the needle body of FIG. 7 .
  • 9 to 11 show modified examples in which the fluid through-holes of the needle body are formed at various positions.
  • FIG. 12 shows a modified example in which a needle body is formed in various shapes.
  • FIG. 13 shows a modified example of the needle passage part.
  • FIG. 14 is a schematic diagram of a cap module that can be used in the skin stimulator according to the present invention.
  • 15 is an enlarged view of a needle plate of a third embodiment of the skin stimulator according to the present invention.
  • FIG. 16 is an enlarged schematic view of the needle body of FIG. 15;
  • FIG. 17 shows a modified example in which the peripheral passage portion of FIG. 15 is formed in various shapes based on a horizontal cross section.
  • FIG. 18 shows a modified example of the peripheral passage portion of FIG. 15 based on a vertical cross section.
  • expressions such as “has,” “can have,” “includes,” or “may include” indicate the existence of a corresponding feature (eg, a numerical value, function, operation, or component such as a part). indicated, and does not preclude the presence of additional features.
  • expressions such as “A or B”, “at least one of A and/and B”, or “one or more of A or/and B” may include all possible combinations of the items listed together.
  • “A or B”, “at least one of A and B”, or “at least one of A or B” includes (1) at least one A, (2) at least one B, Or (3) may refer to all cases including at least one A and at least one B.
  • first,” “second,” “first,” or “second,” as used herein may modify a variety of elements, regardless of order and/or importance, and may refer to one element as another. It is used to distinguish from elements, but does not limit those elements. For example, a first element may be termed a second element, and similarly, a second element may also be renamed a first element without departing from the scope of rights described herein.
  • the skin stimulator according to the present invention is configured to penetrate a cosmetic solution containing nutrients, such as collagen and vitamin C, while entering a plurality of sharp needles such as needles into the dermis by hitting the end of the skin such as the face. do.
  • a cosmetic solution containing nutrients such as collagen and vitamin C
  • a plurality of sharp needles such as needles into the dermis by hitting the end of the skin such as the face. do.
  • it is formed in a size that can be gripped by hand.
  • the fluid receptor 10 is a size that can be gripped by hand, and a cosmetic solution containing various nutrients is stored therein.
  • the fluid container 10 is formed in a cylindrical shape with an open top so as to be discharged through the fluid discharge hole 11 at the top when it is tilted or pressurized inward.
  • a cap module 50 capable of covering the housing 20 may be formed above the fluid container 10 (see FIG. 14).
  • the upper part of the fluid container 10 in which the fluid discharge hole 11 is formed has a smaller diameter than the body of the fluid container 10, and a housing coupling groove 13 into which the lower portion of the housing 20 is fitted is formed around the circumference. .
  • the lower part of the housing 20 has a smaller diameter than the upper part, and a cross section protrudes in an 'L' shape from the outer circumferential surface of the lower part of the housing 20, so that the lower surface of the housing 20 is in close contact.
  • the lower part of the housing 20 is formed to have a smaller diameter than the upper part, so that the lower part of the housing 20 is fitted into the upper part of the receptor 10.
  • a fitting protrusion 23 is formed on the lower inner circumferential surface of the housing 20 and closely fixed to the upper outer circumferential surface of the fluid container 10 .
  • the needle plate 40 is formed in a disk shape.
  • FIGS. 1 and 2 illustrate that the needle plate 40 has a flat shape as an example, the needle plate 40 may be formed to have a predetermined curvature. Since a person's face is not flat and has curves, the needle plate 40 formed in a hemispherical shape may be more effective than a flat shape. At this time, the user may be guided to use the fluid container 10 while rubbing it up and down or left and right while holding the fluid container 10 .
  • a fluid discharge hole 31 is formed in the center of the flow path plate 30, through which the cosmetic solution discharged along the fluid discharge hole 11 and the fluid transfer path 21 moves, and the cosmetic solution moves to the fluid transfer groove 32.
  • a plurality of needles 41 are radially formed on the needle plate 40, and the cosmetic solution discharged to the fluid moving groove 32 may be discharged to the outside through the fluid passage hole 42.
  • the cosmetic solution is discharged through the fluid through hole 42 adjacent to the needle 41 penetrating into the skin, and the cosmetic solution is easily injected into the skin so that the number of taps on the skin is relatively small, and the cosmetic solution penetrates the skin efficiently. can increase
  • a plate groove 33 in which the needle plate 40 is seated is formed on the upper surface of the flow path plate 30, and the circumference and upper portion of the flow path plate 30 and the needle plate 40 are formed around the housing 20.
  • An enclosing separation prevention sphere 24 is formed. Accordingly, the flow path plate 30 on which the needle plate 40 is seated may not be separated from the seating groove 22 .
  • the needle plate 40 in which the single flow path plate 30 and the needle 41 are integrally formed is fixed to the housing 20 so that the overall structure is very simple, and thus manufacturability can be increased, and manufacturing cost can be increased. You can also save money.
  • Figure 3 is a perspective view of a first embodiment of a needle plate of the skin stimulator according to the present invention
  • Figures 4 and 5 are cross-sectional views showing a cross section of the needle plate of the skin stimulator according to the present invention
  • Figure 6 is a cross-sectional view of the needle plate according to the present invention This is a plan view of the first embodiment of the needle plate of the skin stimulator according to the present invention.
  • the needle plate 40 of the present invention at least one needle 41 protrudes from the body surface 45 and is positioned on the upper part of the flow path plate 30 so that the needle 41 is drawn into the skin.
  • the needle plate 40 includes a fluid through hole 411 communicating with the fluid discharge hole 31, and the fluid through hole 411 covers a part of the needle 41 and a part of the needle plate body surface 45. It consists of an area that includes all
  • the fluid through hole 411 is composed of a region including both the needle 41 and the body surface 45 . That is, it can be understood as an area that spans the inclined surface of the needle 41 and the main body surface 45 .
  • the first embodiment exhibits an effect of allowing the fluid to be drawn into the human body more smoothly.
  • a fluid through hole 411 is formed at a part farthest from the tip of the needle 41, and a part of the fluid through hole 411 is formed so that it can enter the skin, so that fluid can enter. efficiency can be maximized.
  • the needle 41 may be configured in the shape of a quadrangular pyramid. This is an exemplary shape of the needle 41, and may be composed of other types of horns.
  • the inside of the needle 41 is provided with a needle passage portion 413 communicating with the fluid discharge hole 31 (see Figs. 4 and 5).
  • the needle passage portion 413 may be divided into an upper needle passage portion 413a and a lower needle passage portion 413b. Since the diameter of the upper needle passage portion 413a is larger than that of the lower needle passage portion 413b, the pressure of the fluid discharged from the upper needle passage portion 413a may be increased.
  • a flow path plate 30 may be positioned below the lower needle flow path portion 413b.
  • the flow plate 30 is provided with a plate groove 33.
  • the plate groove 33 is formed in a radial shape, extending outward from the center of the plate groove 33, and this radial groove (fluid movement groove 32) is configured to communicate with the needle passage portion 413. .
  • the needle plate main body surface 45 is formed in a disk shape, and the needles 41 may be arranged symmetrically with respect to an imaginary boundary line passing through the central point of the needle plate main body surface 45 .
  • the fluid through-holes 411 are arranged to face each other symmetrically around the virtual boundary line. That is, based on the virtual boundary line, the needle 41 and each fluid through hole 411 are all arranged symmetrically.
  • the needle 41 group disposed on the outermost side of the needle plate body surface 45 is referred to as a first stage group, and the needle 41 group closest to the imaginary boundary is referred to as an N-stage group, in the first stage group
  • the number of needles 41 is arranged to increase toward the Nth stage group. That is, the number of needles 41 is maximum at a position adjacent to the virtual boundary line, and the number of needles 41 on the outermost side is minimum.
  • the Nth stage group is formed to consist of a*N number of needles 41.
  • 6 shows an example consisting of a total of three groups. An example in which the first stage group is composed of two needles and the third stage group is composed of six needles.
  • the needles 41 of the first stage group among the needles 41 disposed on the needle plate main body surface 45 are formed so that the fluid through-holes 411 are not provided.
  • the first and last needles 41 of the needles 41 of the third stage group are also configured not to have fluid passage holes 411 .
  • FIG. 7 is an enlarged view of a needle plate of a second embodiment of the skin stimulator according to the present invention
  • FIG. 8 is an enlarged schematic view of the needle body of FIG. 7 .
  • the needle plate 40 of the present invention has a structure in which fluid is supplied to the inside of the skin through a needle flow passage 413 built into the needle 41 while the needle 41 is inserted into the skin.
  • the fluid receptor 10 is tilted or pressurized so that the fluid (meaning 'cosmetic solution') is discharged to the fluid discharge hole 11, and the fluid discharged from the fluid discharge hole 11 forms a flow path in the vertical direction. It flows into the fluid flow path 21.
  • the fluid that has flowed to the upper end of the fluid flow path 21 flows up to the fluid discharge hole 31 of the flow path plate 30, and the fluid discharge hole 31 and/or the fluid flow groove 32 has each needle 41 ) communicates with the needle passage part 413 built in.
  • Each of the needles 41 includes a needle passage portion 413, and the fluid is configured to be discharged from the needle 41 through the needle passage portion 413.
  • the needle 41 includes a needle body 412, a needle passage portion 413, and a fluid through hole 411.
  • the fluid through hole 411 is located at the front end of the needle body 412 .
  • the fluid through hole 411 means a hole (or opening) through which fluid is discharged.
  • the needle body 412 is formed into a shape for insertion into the skin. That is, it is preferable to be formed in a cone shape in which the horizontal cross-sectional area decreases toward the top.
  • the upper end of the needle 41 is a part that penetrates the skin. This is because when the upper end of the needle 41 is not sharp, the needle body 412 is not retracted and a bending phenomenon may occur. Accordingly, the fluid stored in the skin stimulator of the present invention can be composed of a cosmetic solution that exhibits a greater effect when inserted inside the skin rather than applied to the outside of the skin.
  • the lower end 414 of the needle body 412 may be configured to have the largest cross-sectional area (meaning a horizontal cross-sectional area).
  • the shape of the cross section of the needle body 412 may be selected as an appropriate shape according to the designer's choice. All are formed in a horn shape, but as shown in FIG. 12 (a), the horizontal cross section may be composed of a quadrangle, and as shown in FIG. 12 (b), the horizontal section may be composed of a triangle. These only show examples of horizontal cross-sections, and specify in advance that they may be configured in a variety of shapes as well as n-gons.
  • the needle passage part 413 is located inside the needle body 412 . That is, the inner circumferential surface (or inner surface) of the needle body 412 having a predetermined thickness forms an empty space, and the empty space forms the needle passage portion 413 .
  • the shape of the needle passage part 413 may correspond to the shape of the needle body 412 . When the needle body 412 has a conical shape, it means that the needle passage part 413 may also have a conical shape.
  • the needle passage part 413 may be formed such that its horizontal cross-sectional area decreases toward the top. Examples include shapes such as a cone, a quadrangular pyramid, and a polygonal pyramid. As the needle passage portion 413 narrows toward the front end, the cosmetic solution can be smoothly injected into the skin even when the needle 41 is drawn into the skin. That is, by maximizing the discharge pressure of the cosmetic solution, it is possible to smoothly inject into the skin. This is because when the needle 41 is drawn into the skin, it may receive resistance pressure from materials inside the skin. By exceeding this resistance pressure, the cosmetic solution can be supplied into the skin.
  • 9 to 11 show modified examples in which the fluid through-holes of the needle body are formed at various positions.
  • 9 and 10 show a structure in which fluid through-holes 1411 and 2411 are formed on the outer circumferential surface of the needle body
  • FIG. 11 shows a structure in which the fluid through-hole 3411 is positioned slightly below the tip of the needle body.
  • the modified example of the needle 141 shown in FIG. 9 shows a structure in which the fluid through hole 1411 is located only on the outer circumferential surface of the needle body 1412.
  • the distal end forms a cusp, which is the most advantageous structure for the needle 141 to be drawn into the skin.
  • the modified example of the needle 241 shown in FIG. 10 shows a structure in which fluid through-holes 2411 and 2415 are formed on the outer circumferential surface and the front end of the needle body 2412, respectively.
  • the modified example includes a fluid through hole 2415 at the front end, so that the cosmetic solution can be supplied to a position deep in the skin.
  • fluid through-holes 2411 are formed at predetermined intervals on the outer circumferential surface of the needle body 2412, so that the cosmetic solution can be supplied to all positions from the top to the bottom where the needle 241 is inserted into the skin. For example, when the height of the needle body 2412 is 0.01 mm, the cosmetic solution can be supplied to any height from 0 to 0.01 mm based on the vertical cross section of the skin.
  • the modified example of the needle 341 shown in FIG. 11 shows a structure in which the front end of the needle body 3412 forms an apex, but a fluid through hole 3411 is formed below the apex adjacent to the apex.
  • the needle body may be divided into a first side 3412 and a second side 3415.
  • the slopes of the first and second sides 3412 are currently shown in FIG. 11 as being the same, the slopes may be formed differently.
  • the second side slant 2 may be larger than the first side slant 1 .
  • the fluid passage hole 3411 has a structure biased to the outer circumferential surface 3412 on the second side, so that the second side slope 2 is set to the first side slope in order to adjust the direction in which the cosmetic solution is discharged. It is to make it larger than (1). This is because a larger inclination provides less friction or resistance when the fluid flows along the inner circumferential surface. That is, it is preferable to form a larger slope on the side where the fluid through hole 3411 is deflected.
  • 12 shows a modified example in which a needle body is formed in various shapes. 12 (a) to (c) show a structure in which the fluid through-holes 411a, 411b, and 411c are located at the front ends.
  • the needle 41c is a type in which the needle 41c is equipped with a needle body in order to better enter the skin.
  • the drawing-in blades extend in the same direction as the drawing-in direction, and a plurality of drawing-in wings may be provided along the outer circumferential surface of the needle body.
  • FIG. 13 shows a modified example of the needle passage part.
  • the cylindrical needle passage part 4413 means a structure in which the inner circumferential surface of the needle body 4412 is formed in a cylindrical shape. That is, as a structure formed in a straight line, it can be applied when a small amount or one-time injection of fluid into the skin.
  • the tree-shaped needle passage part 5413 may be divided into a plurality of regions from an upper end to a lower end.
  • 13(b) shows a structure divided into first to fourth zones 5413a, 5413b, 5413c, and 5413d. Inclinations of the first to fourth regions 5413a, 5413b, 5413c, and 5413d may be formed differently.
  • the slope of the first region 5413a is the gentlest, and the slope of the fourth region 5413d is the largest. This is because it is the most adjacent part to the skin in the state of being drawn into the skin, by forming the largest slope, to minimize the frictional force and the resistance force.
  • the cap module 50 is composed of a push unit 51 and a cap frame 56.
  • the cap frame 56 is configured in a hollow shape, and the push unit 51 is configured to move in the vertical direction.
  • the inside of the cap frame 56 is provided with a disinfection solution storage unit 53 in which a disinfectant solution (eg, alcohol) is stored.
  • a disinfectant solution eg, alcohol
  • a discharge hole is formed on the lower side of the disinfection solution storage unit 53, and when the disinfection solution storage unit 53 moves downward by pressing through the push unit 51, the supply The disinfectant solution is configured to flow to the lower side of the cap frame 56 through the hole.
  • a suction hole is formed on the lower side of the cap frame 56, and is configured to match the discharge hole to receive the disinfectant solution only when the disinfectant solution storage unit 53 moves downward. In normal times, the disinfection solution storage part 53 rises again by the vertical elastic part 54, and the discharge hole and the suction hole do not coincide with each other, so that the flow of the disinfection solution is blocked.
  • the skin stimulator according to the present invention is provided with a needle plate 40 that is inserted into the skin, disinfection is required due to its nature. Although there is a method of separately spraying the disinfectant solution, it is most efficient to use the disinfectant solution stored in the cap module 50 as it is very cumbersome from the user's point of view.
  • a plurality of disinfectant spray holes 55 are provided on the bottom surface of the cap module 50.
  • the disinfectant solution is sprayed onto the needle plate 40 through the disinfectant spray holes 55. can be sprayed. This process is preferably performed in a state where the cap module 50 covers the fluid container 10, that is, in a state where the cap module 50 is inserted.
  • the sprayed disinfectant solution may evaporate into the air.
  • the needle plate 40 applied to the present invention may be used once. This is because there is a risk of infection and the needle 41 may be contaminated when used by a large number of users. Accordingly, it is preferable that the needle plate 40 is used once.
  • handles 44a and 44b may be provided on one side of the needle plate 40 .
  • the handles 44a and 44b are formed in an 'L' shape and can be easily removed from the plate groove 33.
  • the needle plate 40 can be stably inserted into the plate groove 33 through the handles 44a and 44b.
  • FIGS. 15 to 19 For convenience of description, overlapping descriptions with those of the first and second embodiments will be omitted, and description will focus on differences.
  • the needle plate 640 of the third embodiment is distinguished from the needle plates of the first and second embodiments in that the peripheral passage portion 643 surrounding the needle body 6412 is provided.
  • the needle plate 640 includes a base portion 645 formed in a disc shape, and has a structure in which a plurality of needles 641 are formed on the base portion 645 .
  • the needle 641 may have a radial shape.
  • the peripheral passage part 643 is formed in the base part 645 and is formed for each needle 641 .
  • the peripheral passage part 643 surrounds the needle body 6412 and is configured to inject a cosmetic solution into the skin from the outside of the needle body 6412 .
  • the above-described needle flow path portion 413 is located inside the needle 41, and has a structure for supplying a cosmetic solution through a fluid through hole 411 formed in the needle 41, but the third embodiment is a needle flow path portion 6413 ), as well as a structure for supplying the cosmetic solution through the peripheral passage portion 643.
  • the cosmetic solution supplied through the peripheral passage part 643 may be supplied along the outer circumferential surface of the needle body 6412.
  • the needle body 6412 is formed in a horn shape, and is configured to flow along the outer circumferential surface of the horn.
  • the needle passage part 6413 is configured in a horn shape, the discharge pressure of the cosmetic solution can be increased.
  • the shape of the needle passage part 6413 is formed to correspond to the shape of the needle body 6412, manufacturing may be facilitated.
  • the needle 641 is extruded and the fluid passage hole 6411 is punched at the same time, it is most advantageous to configure the needle flow passage 6413 in a shape corresponding to the shape of the needle body 6412. .
  • the peripheral flow path portion 643 is configured to surround the needle body 6412, and has a structure in which the flow path is concentrated on the needle body 6412. It is not simply a structure in which the flow path is disposed between the needle bodies 6412, but a structure for concentrating on the needle bodies 6412 and flowing along the outer circumferential surface of the needle bodies 6412.
  • the needle 641 may be configured in a replaceable form. That is, the structure in which the cone-shaped needle body 6412 is applied in FIG. 16, but a needle body of a different shape, such as a polygonal pyramid or a whirlwind cone, can be applied.
  • peripheral passage part 643 various forms of the peripheral passage part 643 will be described.
  • FIG. 19 All of these are structures in which unit shapes repeat and surround the needle body 6412.
  • 19(b) is a structure in which triangles are combined, and has a star shape as a whole.
  • 19(d) shows a structure in which semicircles are combined.
  • a flower shape may be formed by combining figures having a predetermined curvature rather than a semicircle.
  • the preset shape of the peripheral passage portion 643 is formed so that the horizontal cross-sectional area gradually increases as it is closer to the needle body 6412 based on the horizontal cross-section.
  • the fluid discharged from the peripheral passage part 643 is supplied while flowing along the outer circumferential surface of the needle body 6412, and it is preferable that the horizontal cross-sectional area of the adjacent side of the needle body 6412 is maximized. That is, by forming as described above, the injection efficiency of the fluid can be maximized.
  • the peripheral passage part 643 may be configured in a straight vertical section (refer to FIG. 16(b)), but may be formed in a horn shape rather than a straight line in consideration of fluid supply efficiency. By forming the peripheral flow path portion 643 in a horn shape, it is possible to maximize the discharge pressure of the fluid and smoothly supply it to the skin.
  • a vertical cross section of the peripheral passage portion 643 may be divided into a first side surface 643b adjacent to the needle passage portion 6413 and a second side surface 643a opposite to the first side surface 643b.
  • the slopes of the first side surface 643b and the second side surface 643a may be formed to be different from each other.
  • the fluid discharged through the peripheral passage portion 643 is supplied while flowing along the outer circumferential surface of the needle body 6412 to have a predetermined direction.
  • the fluid discharge direction can be guided toward the outer circumferential surface of the needle body 6412.
  • FIG. 19 it is a structure in which 2 is larger than 1. Since the first side surface 643b, which is the second side, has a relatively small resistance to hinder the flow of fluid, the fluid discharged through the peripheral passage part 643 may be deflected toward the second side surface 643a.
  • the needle plate 640 of the skin stimulator according to the present invention can be manufactured by the following method.
  • the method includes steps S110 to S130.
  • Step S110 is a step of preparing the base part 645.
  • the base part 645 is preferably composed of a metal plate having a predetermined thickness. Extrusion and perforation are performed, and it is preferable that the material has a predetermined rigidity and is suitable for extrusion and perforation.
  • Step (S120) is a step of forming the needle 641 of the base portion 645 by using an extruder, forming a fluid through hole 6411 at the tip of the needle 641 and surrounding the needle 641. This is a step of perforating the peripheral flow passage part 643.
  • the position of the fluid through hole 6411 and the perforated hole of the peripheral passage part 643 may vary depending on their shapes.
  • Step S130 is a step of separating the base part 645 from the extruder. That is, it is a step to be finally completed. At this time, handles 644a and 644b may be formed on one side of the edge of the base portion 645 .

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Medical Informatics (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

La présente invention concerne un stimulateur de la peau. Le stimulateur de peau comprend : un récepteur de fluide (10) qui a un trou d'évacuation de fluide (11) formé dans la partie supérieure de celui-ci et dans lequel un fluide est stocké; un boîtier (20) qui est couplé à la partie supérieure du récepteur de fluide (10) et à travers lequel un passage d'écoulement de fluide (21) communiquant avec le trou d'évacuation de fluide (11) est formé dans la direction verticale; une plaque de trajet d'écoulement (30) positionnée dans une rainure d'assise (22) formée sur la surface supérieure du boîtier (20) et ayant un trou d'évacuation de fluide (31) communiquant avec le passage d'écoulement de fluide (21); et une plaque d'aiguille (40) comportant au moins une aiguille (41) faisant saillie à partir d'une surface du corps (45) et positionnée sur la plaque de trajet d'écoulement (30) de telle sorte que l'aiguille (41) est insérée dans la peau, la plaque d'aiguille (40) comprend un trou traversant pour fluide (411) communiquant avec le trou d'évacuation de fluide (31), et le trou traversant de fluide (411) comprend une région comprenant à la fois une partie de l'aiguille (41) et une partie de la surface corporelle (45) de la plaque d'aiguille.
PCT/KR2022/009711 2021-10-26 2022-07-06 Stimulateur de peau pour augmenter la quantité de produit cosmétique pénétrant dans la peau WO2023075076A1 (fr)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
KR2020210003238U KR20230000875U (ko) 2021-10-26 2021-10-26 화장품의 토출량을 증가시키는 피하 침투형 피부 자극기 및 이를 포함하는 화장품 용기
KR2020210003239U KR20230000876U (ko) 2021-10-26 2021-10-26 화장품의 토출량을 증가시키는 피하침투형 피부 자극기를 포함하는 화장품용기
KR20-2021-0003237 2021-10-26
KR20-2021-0003239 2021-10-26
KR2020210003240U KR20230000877U (ko) 2021-10-26 2021-10-26 피부자극을 최소화하는 피하침투형 피부 자극기를 포함하는 화장품용기
KR20-2021-0003238 2021-10-26
KR2020210003237U KR20230000874U (ko) 2021-10-26 2021-10-26 화장품의 피부 흡수율을 증대시키는 피하 침투형 피부 자극기 및 이를 포함하는 화장품 용기
KR20-2021-0003240 2021-10-26
KR10-2022-0015395 2022-02-07
KR10-2022-0015400 2022-02-07
KR1020220015400A KR20230119366A (ko) 2022-02-07 2022-02-07 화장품의 피부 침투량을 증가시킨 피부 자극기
KR1020220015395A KR20230119363A (ko) 2022-02-07 2022-02-07 화장품의 피부 침투량을 증가시킨 피부 자극기

Publications (1)

Publication Number Publication Date
WO2023075076A1 true WO2023075076A1 (fr) 2023-05-04

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Country Status (1)

Country Link
WO (1) WO2023075076A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012523265A (ja) * 2009-04-09 2012-10-04 コリア リサーチ インスティチュート オブ バイオサイエンス アンド バイオテクノロジー 流体伝達を調節することができるマイクロニードルユニット
KR101745584B1 (ko) * 2016-02-26 2017-06-09 이범하 마이크로 니들형 피부자극기
KR20190024382A (ko) * 2017-08-31 2019-03-08 주식회사 제이엘유 피부용 약물 주입장치
KR102185763B1 (ko) * 2020-04-06 2020-12-02 (주) 일론 미세바늘이 장착된 피부 자극기용 헤드 제조방법
KR102297883B1 (ko) * 2021-02-17 2021-09-03 주식회사 지엘캄퍼니 마이크로 니들조립체

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012523265A (ja) * 2009-04-09 2012-10-04 コリア リサーチ インスティチュート オブ バイオサイエンス アンド バイオテクノロジー 流体伝達を調節することができるマイクロニードルユニット
KR101745584B1 (ko) * 2016-02-26 2017-06-09 이범하 마이크로 니들형 피부자극기
KR20190024382A (ko) * 2017-08-31 2019-03-08 주식회사 제이엘유 피부용 약물 주입장치
KR102185763B1 (ko) * 2020-04-06 2020-12-02 (주) 일론 미세바늘이 장착된 피부 자극기용 헤드 제조방법
KR102297883B1 (ko) * 2021-02-17 2021-09-03 주식회사 지엘캄퍼니 마이크로 니들조립체

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