KR20200002200U - Moist Pad Structure for Easy Separation - Google Patents

Abstract

The present invention relates to a band structure that is easy to separate, and more particularly, to a band structure that can be easily separated from a release film by providing a functional protective film and attached to the user's skin.

Description

Band structure for easy separation {Moist Pad Structure for Easy Separation}

The present invention relates to a band structure that is easy to separate, and more particularly, to a band structure that can be easily separated from a release film by providing a functional protective film and attached to the user's skin.

Dry dressing and wet dressing are commonly used to prevent and heal infections when the skin is injured. In particular, the wet band is attached to the wound to create a moist environment so that wound healing cells are well formed so that the wound can be quickly healed without being scarred.

In general, a wet band used for wet dressing has adhesive strength, and includes a drug layer that is adhered to the skin to heal wounds, including a drug, and a cover layer that covers the drug layer to protect the drug layer.

In order to attach such a wet band to the skin, a method of attaching the separated wet band to the wound after separating it from the release film to which the wet band is attached is used by hand. At this time, by directly holding the wet band by hand and separating it from the release film, the edge of the wet band may be damaged or the drug layer may be contaminated.

When the edge of the wet band is damaged, the adhesive strength of the damaged area is weakened and the wet band is not adhered to the wet band, so that the wet environment is not properly created, and the weakened portion gradually spreads to the entire wet band, so that the wet band easily falls off.

Alternatively, when the drug layer is contaminated, there is a problem that the wound may be worsened by the contaminant or the healing effect of the wound may be reduced.

It is an object of the present invention to provide a band structure that can be easily separated from a release film and attached to a user's skin by having a functional protective film.

In order to solve the above problems, the present invention includes a drug layer directly attached to the skin; And a cover layer disposed on a side opposite to the side attached to the skin of the drug layer to cover the drug layer. Band unit comprising a; A release film attached to the drug layer side of the band unit; And a functional protective film attached to the cover layer side of the band unit. Including, the release film, a release film layer for protecting the drug layer; And a release force control layer provided on a surface attached to the drug layer to control a release force. Including, the functional protective film, a protective film layer for protecting the band unit; And an adhesive layer provided on a surface attached to the cover layer. It provides a band structure comprising a.

In the present invention, the protective film layer, the first holding portion having a predetermined width from one end of the protective film layer; Including, the adhesive layer may be provided in a region of the protective film layer excluding the first gripping part.

In the present invention, the protective film layer, the first holding portion having a predetermined width from one end of the protective film layer; And a second gripping portion having a predetermined width from the other end of the protective film layer. Including, the adhesive layer may be provided in a region of the protective film layer excluding the first gripping portion and the second gripping portion.

In the present invention, the first gripping portion may have a wider width than that of the second gripping portion.

In the present invention, the release force between the adhesive layer and the cover layer may be greater than the release force between the drug layer and the release force control layer, and less than the release force between the drug layer and the human skin.

In the present invention, the release force between the adhesive layer and the release force control layer may be less than the release force between the drug layer and the release force control layer.

In order to solve the above problems, the present invention can be directly attached to the skin, a functional material layer comprising a functional material; An adhesive layer disposed on one side of the functional material layer; Including; a protective film layer disposed on the opposite side of the functional material layer of the adhesive layer and a release film disposed on the other side of the functional material layer, wherein the adhesive layer is disposed only in a partial area of the protective film layer Provides a structure.

In the present invention, the release force between the adhesive layer and the functional material layer may be greater than the release force between the functional material layer and the release film, and less than the release force between the drug layer and the human skin.

In the present invention, the release force between the adhesive layer and the release film may be less than the release force between the functional material layer and the release film.

In the present invention, the protective film layer, the central portion for accommodating the functional material layer in a plane in the interior space; A first handle protruding from one side of the central part; And a second handle protruding from the other side of the central portion, and the central portion and the first handle may have different shapes, and the central portion and the second handle may have different shapes.

In the present invention, the adhesive layer may include one end formed in a zigzag shape.

In the present invention, the band structure may further include an additional adhesive layer disposed between the functional material layer and the protective film layer, and disposed separately from the adhesiveness.

In the present invention, the ratio of the vertical length to the horizontal length of the protective film layer corresponds to 1:3 to 1:8, and extends from one end of the protective film layer to 10% to 40% of the horizontal length of the protective film layer The tackiness is disposed in a part or all of the area, and the band structure may further include an additional adhesive layer disposed between the functional material layer and the protective film layer, and disposed separately from the tackiness. have.

In the present invention, the additional adhesiveness may be provided in a plurality in a separate form.

According to an embodiment of the present invention, it is possible to exhibit the effect of protecting the band unit attached to the release film by the functional protective film.

According to an embodiment of the present invention, the band unit attached to the release film can be easily separated without damaging the band unit by the functional protective film.

According to an embodiment of the present invention, when separating the band unit attached to the release film, it is possible to exhibit the effect of easily gripping the functional protective film.

According to an embodiment of the present invention, the separated band unit can be easily attached to the skin by the functional protective film.

1 is a perspective view schematically showing a band structure according to an embodiment of the present invention.
2 is a plan view schematically showing a band unit according to various embodiments of the present invention.
3 is a plan view schematically showing a band structure according to an embodiment of the present invention.
4 is a cross-sectional view schematically showing a band structure according to an embodiment of the present invention.
5 is a diagram schematically showing a use of a band structure according to an embodiment of the present invention.
6 is a diagram schematically showing a use of the band unit according to an embodiment of the present invention.
7 is a plan view schematically showing a band structure according to an embodiment of the present invention.
8 is a plan view schematically showing a band structure according to an embodiment of the present invention.
9 is a cross-sectional view schematically showing a band structure according to an embodiment of the present invention.
10 is a plan view schematically showing the band structure shown in FIG. 9.
11 is a plan view schematically showing a band structure according to some embodiments of the present invention.
12 is a plan view schematically showing a band structure according to some embodiments of the present invention.
13 is a diagram schematically showing the shape of a protective film layer and an adhesive layer according to an embodiment of the present invention.
14 is a cross-sectional view schematically showing the band structure shown in FIG. 12.
15 is a cross-sectional view schematically showing a band structure according to an embodiment of the present invention.
16 is a plan view schematically showing the band structure shown in FIG. 15.
17 schematically shows a band structure according to an embodiment of the present invention.
18 is a plan view schematically showing a band structure according to some embodiments of the present invention.
19 is a plan view schematically showing a band structure according to some embodiments of the present invention.
20 is a plan view schematically showing a band structure according to some embodiments of the present invention.

In the following, various embodiments and/or aspects are now disclosed with reference to the drawings. In the following description, for purposes of explanation, a number of specific details are disclosed to aid in an overall understanding of one or more aspects. However, it will be appreciated by those of ordinary skill in the art that this aspect(s) may be implemented without these specific details. The following description and the annexed drawings set forth in detail certain illustrative aspects of one or more aspects. However, these aspects are exemplary and some of the various methods in the principles of the various aspects may be used, and the descriptions described are intended to include all such aspects and their equivalents.

As used herein, “an embodiment,” “example,” “aspect,” “example,” and the like may not be construed as having any aspect or design described as being better or advantageous than other aspects or designs. .

In addition, the term “or” is intended to mean an inclusive “or” rather than an exclusive “or”. That is, unless specified otherwise or is not clear from the context, "X employs A or B" is intended to mean one of the natural inclusive substitutions. That is, X uses A; X uses B; Or, when X uses both A and B, “X uses A or B” can be applied to either of these cases. In addition, the term "and/or" as used herein should be understood to refer to and include all possible combinations of one or more of the listed related items.

In addition, the terms "comprising" and/or "comprising" mean that the corresponding feature and/or element is present, but excludes the presence or addition of one or more other features, elements, and/or groups thereof. It should be understood as not.

In addition, terms including ordinal numbers such as first and second may be used to describe various elements, but the elements are not limited by the terms. These terms are used only for the purpose of distinguishing one component from another component. For example, without departing from the scope of the present invention, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element. The term and/or includes a combination of a plurality of related listed items or any of a plurality of related listed items.

In addition, in the embodiments of the present invention, unless otherwise defined, all terms used herein including technical or scientific terms are generally understood by those of ordinary skill in the art to which the present invention belongs. It has the same meaning as. Terms such as those defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and an ideal or excessively formal meaning unless explicitly defined in the embodiments of the present invention. Is not interpreted as.

In the present specification, the wetting band should be interpreted in the broadest sense including a band providing a wetting effect to the attachment site as well as a band providing a protective or healing effect on the attachment site.

In the side cross-sectional views in FIGS. 1 to 20, the portions shown as if each layer is in a straight shape and thus there is an empty space is only to facilitate understanding of the present invention, and is limited to an empty embodiment or structure. no.

1 is a perspective view schematically showing a band structure according to an embodiment of the present invention.

Referring to Figure 1, the band structure according to an embodiment of the present invention includes a band unit 100, a functional protective film 200 and a release film 300.

The band unit 100 includes a drug layer 120 directly attached to the skin and a cover layer 110 disposed on the opposite side of the side attached to the skin of the drug layer 120 to cover the drug layer 120 Include.

When used, the drug layer 120 is directly attached to the skin and performs one or more functions of healing, wetting, and protecting the skin. Preferably, the drug layer 120 is composed of a hydrocolloid and adheres to the skin with adhesion, and promotes healing by maintaining the skin in a wet state.

In some embodiments of the present invention, the drug layer may include at least one of a hydrocolloid, an acrylic adhesive, and a drug or substance useful for wound healing or beauty.

In another embodiment of the present invention, the drug layer may be replaced with a gauze layer having adhesive ^strength , such as Daeil Band ^TM , or may include the gauze layer.

The cover layer 110 covers the drug layer 120 to protect the drug layer 120. Preferably, the cover layer 110 may be formed of one or more of poly urethane (PU), polyethylene terephthalate (PET), polypropylene (PP), poly ethylene (PE), and the like.

The drug layer 120 and the cover layer 110 are completely adhered to each other during the manufacturing process, so that they are not separated from each other when the band unit 100 is used or attached, but are used as a unit.

The release film 300 is attached to the drug layer 120 side of the band unit 100. In an embodiment of the present invention, one or more band units 100 may be attached to the release film 300. In this way, one or more band units 100 are attached to one release film 300, and a user may separate and use the band units 100 one by one from the release film 300.

The functional protective film 200 is attached to the cover layer 110 side of the band unit 100. Since the functional protective film 200 is attached to the band unit 100, when storing the band unit 100 before use, the band unit 100 may be prevented from being damaged. In addition, when a user who intends to use the band unit 100 separates the band unit 100 from the release film 300, the band unit 100 may be easily separated.

The band structure is provided with at least one functional protective film 200 and is attached to each of the at least one band unit 100 attached to the release film 300 as shown in FIG. 1 to provide the band unit 100. Can protect.

2 is a plan view schematically showing a band unit 100 according to various embodiments of the present invention.

Referring to FIG. 2, the band unit 100 of the present invention may take a circular shape as shown in FIG. 1, as well as a circle, a square, an oval, a rectangle, a hexagon, or a rhombus as shown in FIG. The same may take various forms, and the shape of the band unit 100 of the present invention is not limited thereto, and any type of band unit 100 not shown may fall within the claims of the present invention.

Hereinafter, the present invention will be described based on a circular embodiment among various embodiments of the band unit 100 shown in FIG. 2.

3 and 4 are plan and cross-sectional views schematically showing a band structure according to an embodiment of the present invention.

According to an embodiment of the present invention, the release film 300 is provided on a release film layer 310 that protects the drug layer and a surface attached to the drug layer to control the release force control layer 320 Including, the functional protective film 200 includes a protective film layer 210 for protecting the band unit 100 and an adhesive layer 220 provided on a surface attached to the cover layer 110.

Referring to Figure 4, the band structure according to an embodiment of the present invention is combined in the order of the release film 300, the band unit 100 and the functional protective film 200 from the bottom.

The release film 300 includes a release force control layer 320 provided on the release film layer 310, and the drug layer 120 of the band unit 100 is on the release force control layer 320 Is attached. The cover layer 110 covering the drug layer is attached to the adhesive layer 210 of the functional protective film 200 and is combined with the protective film layer 220.

As shown in FIG. 4, the drug layer 120 may have a structure having a central portion thicker than that of an edge portion. As such, the central portion is formed thicker than the edge portion, thereby maximizing the effect of the drug layer in the central portion that directly contacts the wound portion of the skin, and the band unit 100 due to friction or external impact in the edge portion other than the wound portion. ) Can be prevented from falling or being damaged.

The protective film layer 210 protects the band unit 100 and serves to provide a gripping part that can be gripped by the user when the band unit 100 is separated from the release film 300. . The protective film layer 210 is preferably formed of a transparent or semi-transparent material so that the band unit 100 can be visually confirmed.

In addition, it is preferable that the protective film layer 210 has a larger area than the band unit 100 and protects the band unit 100 as shown in FIG. 3.

In FIG. 3, the protective film layer 210 is illustrated in a hexagonal shape, but the shape of the protective film layer 210 of the present invention is not limited thereto, and may take various forms.

In this case, in one embodiment of the present invention, the protective film layer 210 may include a first gripping portion 211 having a preset width from one end of the protective film layer 210, and in another embodiment A second gripping portion 212 having a predetermined width from the other end of the protective film layer 210 may be further included.

Referring to FIG. 3, the protective film layer 210 includes a first gripping portion 211 having a predetermined width from the right end of the protective film layer 210. In the embodiment of FIG. 3, the first gripping part 211 has a width of about 50% of the width of the protective film layer.

In addition, the protective film layer 210 includes a second gripping portion 212 having a predetermined width from the left end of the protective film layer 210. In the embodiment of FIG. 3, the first gripping part 211 has a width of about 10% of the width of the protective film layer.

In this case, the adhesive layer 220 may be provided in a region of the protective film layer 210 except for the first holding portion 211 and the second holding portion 212. As described above, since the adhesive layer 220 is provided in a region other than the first gripping part 211 and the second gripping part 212, the first gripping part 211 and the second gripping part 212 Since it is not adhered to the band unit 100 or the release film 300, the user can easily grip it, and the adhesive layer 220 does not touch the hand during gripping, so that it is possible to prevent the adhesive from getting on the hand. .

In an embodiment of the present invention, the adhesive layer 220 may be provided in a region of the protective film layer 210 except for the first gripping part 211 and the second gripping part 212, but this This does not mean that the adhesive layer 220 is provided on the entire area except for the first gripping part 211 and the second gripping part 212. The adhesive layer 220 may be provided in various shapes and areas according to the shape and area of the band unit 100.

In a preferred embodiment of the present invention, the first gripping part 211 has a width wider than that of the second gripping part 212. That is, the first gripping part 211 and the second gripping part 212 may have different widths, and the gripping part having a wider width among the two gripping parts is the first gripping part 211 and the narrower width. The gripping part having a may be set as the second gripping part 212.

Preferably, the width of the first gripping portion 2110 may have a width of 40 to 50% of the width of the protective film layer 210. As described above, since the first gripping part 211 has a width of about half of the width of the protective film layer 210, the user easily grips the first gripping part 211 and the band unit 100 Can be separated from the release film 300.

The adhesive layer 220 is positioned between the protective film layer 210 and the band unit 100 to attach the protective film layer 210 to the cover layer 110 of the band unit 100. In one embodiment of the present invention, the adhesive layer 220 is formed by applying a pressure-sensitive adhesive, an adhesive, or a compound having similar properties to a predetermined area of the protective film layer 210. In an embodiment of the present invention, the adhesive may be a silicone adhesive or an aqueous adhesive.

The release film layer 310 is a body supporting the release film 300 and serves to protect the drug layer 120 during storage and distribution before use of the band unit 100. The band unit 100 prevents contamination or deformation of the surface of the drug layer 120 attached to the skin during use by attaching the drug layer 120 to the release film 300. A plurality of band units 100 are attached to the release film layer 310 so that the band units 100 may be separated and used one by one when a user uses them.

In an embodiment of the present invention, the release film layer 310 may be formed of polyethylene terephthalate (PET) or paper.

The release force control layer 320 may be formed on one surface of the release film layer 310 to attach the drug layer 120 of the band unit 100.

The release force control layer 320 may be formed in a manner that is coated on one surface of the release film layer 310 so as to control the release force with the attached drug layer 120. In an embodiment of the present invention, the release force control layer 320 may be generated by performing a silicone coating on one surface of the release film layer 310.

Alternatively, the release force control layer 320 may be formed by a surface structure of one side of the release film layer 310. The release force control layer 320 is a material for controlling the release force with the drug layer 120 or forming the release film layer 310 by performing a surface treatment on one surface of the release film layer 310 By forming a surface structure by its own structure, the release force with the drug layer 120 may be adjusted.

In FIG. 4, the adhesive layer 220 is shown to be separated from each other from the release force control layer 320, but the band unit 100 has a very thin thickness, and the protective film layer 210 and the release film Since the layer 310 may be bent, the adhesive layer 220 and the release force control layer 320 may contact each other.

At this time, the release force between the adhesive layer 220 and the release force control layer 320 is set low, so that when the user separates the band unit 100 from the release film 300, it can be easily separated. To be.

Preferably, the release force between the adhesive layer 220 and the release force control layer 320 is less than the release force between the drug layer 120 and the release force control layer 320.

5 is a diagram schematically showing a use of a band structure according to an embodiment of the present invention.

Figure 5 (a) shows a state of separating the band unit 100 from the release film 300 in the band structure according to an embodiment of the present invention. At this time, the user grips and pulls the first gripping part 211 of the functional protective film 200 to separate the functional protective film 200 and the band unit 100 from the release film 300 at the same time. do.

At this time, the release force between the adhesive layer 220 of the functional protective film 200 and the cover layer 110 of the band unit 100 is the drug layer 120 and the release film of the band unit 100 It is greater than the release force between the release force control layer (320) of (300). Therefore, the adhesive layer 220 and the cover layer 110 are not separated by pulling the first gripping part 211 of the functional protective film 200, and the drug layer 120 and the release force By separating the control layer 320, the band unit 100 is separated from the release film 300 in a state attached to the functional protective film 200.

Therefore, the user can easily separate and use the band unit 100 from the release film 300 without directly holding the band unit 100.

5(b) shows a state in which the band unit 100 is separated from the release film 300 in the band structure according to an embodiment of the present invention. At this time, the user can simultaneously separate the functional protective film 200 and the band unit 100 from the release film 300 by grasping and pulling the second holding portion 212 of the functional protective film 200. do.

The band structure according to an embodiment of the present invention is the release force between the adhesive layer 220 of the functional protective film 200 and the cover layer 110 of the band unit 100 is the drug of the band unit 100 The band unit from the release film 300 by gripping and pulling the first gripping part 211 because it is greater than the release force between the layer 120 and the release force adjusting layer 320 of the release film 300 Although (100) can be separated, the release force between the drug layer 120 and the release force control layer 320 increases depending on the storage state of the band structure, ambient temperature, humidity, etc., and the first gripping part When gripping and pulling (211), the drug layer 120 and the release force control layer 320 are not separated, and the adhesive layer 220 and the cover layer 110 are separated, and the band unit 100 ) May occur when only the functional protective film 200 is separated while remaining on the release film 300.

At this time, when the user grasps and pulls the first gripping part 211, if it is determined that the band unit 100 is not separated from the release film 300, the first gripping part 211 is immediately removed. Then, the band unit 100 may be separated from the release film 300 by gripping and pulling the second gripping part 212.

In the case of the second gripping part 212, the width of the second gripping part 212 is narrower than that of the first gripping part 211, so that the user's gripping ease is low, but as shown in FIG. 5(b), the second gripping part 212 ) Is separated from the release film 300 from the edge of the band unit 100, not from the center of the band unit 100. In this way, even when the overall release force of the drug layer 120 and the release force control layer 320 is greater than the overall release force between the adhesive layer 220 and the cover layer 110, separation from the edge Since the release force per unit area of the drug layer 120 and the release force control layer 320 is lower than the release force per unit area between the adhesive layer 220 and the cover layer 110, the adhesive layer ( 220) and the cover layer 110 are not separated, the drug layer 120 and the release force control layer 320 are separated, so that the band unit 100 can be separated from the release film 300 do.

6 is a view schematically showing the use of the band unit 100 according to an embodiment of the present invention.

Referring to FIG. 6, the band unit 100 according to an embodiment of the present invention is separated from the release film 300 together with the functional protective film 200 and attached to the wound portion of the skin 400.

Figure 6 (a) shows a state in which the band unit 100 is attached together with the functional protective film 200 on the skin 400 of the wound area desired to heal such as acne on the face. At this time, the user places the band unit 100 on the wound while holding the first gripping part 211, and presses the band unit 100 on the skin 400 by holding the functional protective film 200. Allows layer 120 to contact.

6B is a view of removing the functional protective film 200 after attaching the band unit 100 to the skin 400. The user can easily remove the functional protective film 200 by gripping and pulling the first gripping part 211 or the second gripping part 212 as when separating the band unit 100 from the release film 300 can do. 6B shows an embodiment of gripping and pulling the first gripping part 211.

At this time, the release force between the adhesive layer 220 of the functional protective film 200 and the cover layer 110 of the band unit 100 is the drug layer 120 of the band unit 100 and the human skin It is less than the release force between (400). Therefore, when the first gripping part 211 or the second gripping part 212 is gripped and pulled, the drug layer 120 and the skin 400 are maintained in an adhered state, and the adhesive layer 220 and By separating the cover layer 110, the functional protective film 200 may be removed.

6(c) shows a state after attaching the band unit 100 to the skin 400 in the same manner as described above. According to an embodiment of the present invention, the band unit 100 is easily attached to a desired portion of the skin 400 without the user directly holding the band unit 100 by hand, as shown in FIG. 6(c). You can do it.

7 is a plan view schematically showing a band structure according to an embodiment of the present invention.

7 is a plan view showing a band structure according to another embodiment of the present invention. Referring to FIG. 7, in the band structure according to another embodiment of the present invention, the protective film layer 210 of the functional protective film 200 may take an asymmetric shape.

In FIG. 7, a first gripping part 211 is formed at the right end of the protective film layer 210, and a second gripping part 212 is formed at the left end, and the first gripping part 211 and the An adhesive layer 220 is provided in an area excluding the second gripping part 212. At this time, in order for the user to easily grasp the formation positions of the first gripping part 211 and the second gripping part 212, the protective film layer 210 on which the first gripping part 211 is formed The right side has a square shape with chamfered, and the left side of the protective film layer 210 on which the second gripping part 212 is formed has a trapezoidal shape.

In this way, one end side and the other end side of the protective film layer 210 are formed in different shapes, so that the user can easily recognize the direction in which the first gripping part 211 or the second gripping part 212 is formed. In addition, the band unit 100 may be separated from the release film 300 by easily gripping the first gripping part 211 or the second gripping part 212.

8 is a plan view schematically showing a band structure according to an embodiment of the present invention.

In another embodiment as shown in FIG. 8, the protective film layer 210 of the present invention includes a direction display unit 213 for indicating a formation direction of at least one of the first gripping part 211 and the second gripping part 212. ) May be provided.

In the embodiment shown in FIG. 8, the direction indication part 213 is located on the side where the first gripping part 211 is formed, so that the user forms the first gripping part 211 through the direction indication part 213. By grasping the direction, the first gripping part 211 formed on the direction indication part 213 side or the second gripping part 212 formed on the opposite side of the direction indication part 213 is gripped, and the band from the release film 300 The unit 100 can be separated.

The direction indication part 213 is located on the side of the first gripping part 211, as in the embodiment of FIG. 8, or located on the side of the second gripping part 212, or the first gripping part 211 The side and the second gripping part 212 may be positioned in different shapes.

The direction indicator 213 is printed on the surface of the protective film layer 210, or displayed in relief or intaglio by processing the surface of the protective film layer 210, or adjusts the transparency by adjusting the surface roughness. Can be displayed in a way.

In this way, through the direction indicator 213, the user can easily identify the direction in which the first gripping part 211 or the second gripping part 212 is formed, and the first gripping part 211 or the second wave The effect of being able to hold the branch 212 can be exerted.

Alternatively, in the band structure according to an embodiment of the present invention, one end and the other end of the protective film layer 210 are formed in different shapes as shown in FIG. 7, and at the same time, the first gripping part 211 and the A direction display part 213 may be provided to indicate the formation direction of one or more of the second gripping parts 212.

9 is a cross-sectional view schematically showing a band structure according to an embodiment of the present invention.

Referring to FIG. 9, the band structure according to an embodiment of the present invention includes a functional material layer 125 that can be directly attached to the skin and includes a functional material; An adhesive layer 220 disposed on one side of the functional material layer 125; A protective film layer 210 disposed on the side opposite to the functional material layer 125 of the adhesive layer 220; And a release film 330 disposed on the other side of the functional material layer 125.

The functional material layer 125 corresponds to a layer including at least one of the drug layer and the cover layer described with reference to FIGS. 3 and 4, and in some embodiments of the present invention, the functional material layer 125 is , It may correspond to the composite structure of the drug layer and the cover layer in 4. As shown in FIGS. 3 and 4, in one embodiment of the present invention, a drug layer and a cover layer may be provided in a combined form, but in some embodiments, a single functional material layer 125 is formed without distinction between the drug layer and the cover layer It can also be implemented.

Preferably, the functional material layer 125 has adhesion and functionality to the skin.

Preferably, the functional material layer 125 may include at least one of a hydrocolloid, an acrylic adhesive, and medicines or substances useful for wound healing or beauty.

In another embodiment of the present invention, the functional material layer 125 may correspond to an adhesive gauze layer such as Daeil Band ^TM or may include the gauze layer.

The adhesive layer 220 and the protective film layer 210 correspond to the configurations corresponding to the adhesive layer 220 and the protective film layer 210 described with reference to FIGS. 3 and 4, and a description thereof will be omitted. do.

As shown in FIG. 9, the adhesive layer 220 is disposed only in a partial area of the protective film layer 210.

The release film 330 may correspond to a layer including at least one of the release film 330 layer and the release force control layer described with reference to FIGS. 3 and 4. The release film 330 is in contact with part or all of the functional material layer 125 and the adhesive layer 220 before the band structure is used on the human body, and supports the entire band structure, while the functional material layer 125 and adhesion It serves to protect the layer 220.

3 and 4, in one embodiment of the present invention, a release film 330 layer and a release force control layer may be provided in a combined form, but in some embodiments, a release film 330 layer and a release force control layer It may be implemented as one release film 330 without distinction of.

The embodiment of the band structure shown in FIG. 9 is compared with the configuration of the band structure shown in FIGS. 3 and 4, and in the band structure shown in FIGS. 3 and 4, the second gripping portion region of the protective film layer 210 Although the adhesive layer 220 is not disposed, in the embodiment of the band structure shown in FIG. 9, the second gripping portion region does not exist, and the adhesive layer 220 from one end of the protective film layer 210 to a predetermined region Has been placed.

As in the embodiments of FIGS. 3 and 4, in the present invention, the user is conveniently protected from the release film 330 in the manner shown in FIGS. 5 and 6 through the arrangement of the adhesive layer 220 and the control of the release force of each layer. After peeling the film layer 210, the adhesive layer 220, and the functional material layer 125, the protective film layer 210, and the adhesive layer from the functional material layer 125 in a state attached to the user's skin ( 220) can be peeled off.

In order to implement such a function, the adhesive layer 220 is disposed only in a partial area of the protective film layer 210, and preferably, between the adhesive layer 220 and the functional material layer 125 The release force is greater than the release force between the functional material layer 125 and the release film 330 and less than the release force between the drug layer and the human skin.

More preferably, the release force between the adhesive layer 220 and the release film 330 is less than the release force between the functional material layer 125 and the release film 330.

The relative magnitudes of the release force between each layer are the same in the embodiments of FIGS. 10 to 20 to be described later, and the user can easily configure the band structure as in the method of FIGS. 5 and 6 by this configuration. The effect that can be used can be exhibited.

10 is a plan view schematically showing the band structure shown in FIG. 9.

As shown in FIG. 10, the adhesive layer 220 extends from the lower side of the protective film layer 210 to one end of the left side. This embodiment may have some inconvenience in the adhesion to the user's skin when compared to the examples shown in FIGS. 3 and 4, but may have ease of manufacture.

11 is a plan view schematically showing a band structure according to some embodiments of the present invention.

The examples shown in FIG. 11 are compared with the examples shown in FIGS. 3 and 4, by improving the shape of the protective film layer 210 and the adhesive layer 220, so that the user can easily change the band structure to the release film 330 ) Can exert an effect that can be removed from it.

In addition, in the case of having the shape of the protective film layer 210 as in the embodiments shown in FIG. 11, the limited release film 330 is arranged to be inclined with respect to the horizontal line in the square-shaped or square-shaped release film with rounded corners. ) In the space, it is possible to exert the effect of disposing a band module composed of more functional material layers 125, adhesive layer 220, and protective film layer 210.

In an embodiment of the present invention, by disposing the adhesive layer 220 as shown in (A) of FIG. 11, the first adhesive layer 220 is not disposed at one end and the other end of the protective film layer 210 A gripping part and a second gripping part may be provided.

Or, in another embodiment of the present invention, by disposing the adhesive layer 220 as shown in (B) of FIG. 11, the first adhesive layer 220 is not disposed only at one end of the protective film layer 210 A holding part may be provided.

12 is a plan view schematically showing a band structure according to some embodiments of the present invention.

The embodiment shown in FIG. 12 has a technical feature in that all the adhesive layers 220 are located inside the protective film layer 210 as compared to the embodiment shown in FIG. 11. With such a structure, user convenience in a more attached state can be improved.

13 is a view schematically showing the shape of the protective film layer 210 and the adhesive layer 220 according to an embodiment of the present invention.

As shown in (A) of FIG. 13, the protective film layer 210 includes a central portion 210.2 for accommodating the functional material layer 125 in a planar shape in an internal space; A first handle portion (210.1) protruding from one side of the central portion; And a second handle portion 210.3 protruding from the other side of the central portion, wherein the central portion and the first handle have different shapes, and the central portion and the second handle have different shapes.

Specifically, it is preferable that the central portion 210.2 has a shape corresponding to the functional material layer 125. More preferably, the central portion 210.2 has a circular or elliptical shape.

In addition, the first handle 210.1 and the second handle 210.2 may have a rectangular shape or a rounded quadrangular shape, and preferably have a shape that protrudes in a different shape from the central portion 210.2. Through this configuration, while maximizing the cover area of the functional material layer 125 disposed in the central part 210.2, the user can maximize the convenience in the process of gripping the band structure or attaching it to the skin.

Meanwhile, as shown in (B) of FIG. 13, the adhesive layer 220 includes one end formed in a zigzag shape. In the embodiments shown in FIGS. 3 and 4, both one end and the other end of the adhesive layer 220 correspond to a straight line. On the other hand, in the embodiment shown in (B) of FIG. 13, the other end of the adhesive layer 220 on the edge side of the protective film layer 210 has a shape such as a general straight line, but the adhesive layer 220 One end of the protective film layer 210 at the central portion has a zigzag shape or a sawtooth shape. With such a structure, when the functional material layer 125 is attached to the user's skin, the adhesive layer 220 and the protective film layer 210 are easily peeled while The effect of minimizing damage to the material layer 125 may be exhibited.

14 is a cross-sectional view schematically showing the band structure shown in FIG. 12.

FIG. 14A corresponds to a side cross-sectional view of the band structure of FIG. 12A, and FIG. 14B corresponds to a side cross-sectional view of the band structure of FIG. 12B.

15 is a cross-sectional view schematically showing a band structure according to an embodiment of the present invention.

16 is a plan view schematically showing the band structure shown in FIG. 15.

15 and 16, the band structure according to an embodiment of the present invention is disposed between the functional material layer 125 and the protective film layer 210, separated from the adhesion It further includes an additional adhesive layer 221 is disposed.

As shown in FIG. 15, the additional adhesive layer 221 is implemented in a structure in which the functional material layer 125 and the release film 330 are butted at the same time, or only the functional material layer 125 is abutted. Can be implemented.

As in the embodiments of FIGS. 3 and 4, in the present invention, the user can conveniently use the method shown in FIGS. 5 and 6 through the arrangement of the adhesive layer 220 and the additional adhesive layer 221 and controlling the release force of each layer. After peeling the protective film layer 210, the adhesive layer 220, and the functional material layer 125 from the release film 330, the protective film layer from the functional material layer 125 in a state attached to the user's skin ( 210), and the adhesive layer 220 may be peeled off.

In order to implement such a function, the additional adhesive layer 221 is additionally disposed only in a partial area of the protective film layer 210, and preferably, the additional adhesive layer 221 and the functional material layer 125 ), the release force between the functional material layer 125 and the release film 330 is greater than the release force between the functional material layer 125 and the release film 330, and is less than the release force between the drug layer and the human skin.

More preferably, the release force between the additional adhesive layer 221 and the release film 330 is less than the release force between the functional material layer 125 and the release film 330.

17 schematically shows a band structure according to an embodiment of the present invention.

The shape shown in FIG. 17 corresponds to a band structure having a structure in which the horizontal length is relatively longer than the vertical length as the Daeil Band ^TM .

In the present invention, in implementing the usage patterns as shown in FIGS. 5 and 6 in such a long band, the configuration of the above-described additional adhesive layer 221 is implemented in order to further facilitate the user's use.

Specifically, in the embodiment of FIG. 17, the band structure according to an embodiment of the present invention is disposed between the functional material layer 125 and the protective film layer 210, and is disposed separately from the adhesion. It further includes an additional adhesive layer (221).

In this structure, when separating the band module including the functional material layer 125, the adhesive layer 220, the additional adhesive layer 221, and the protective film layer 210 from the release film 330, the protective film Part of the functional material layer 125 may be prevented from being peeled off from the layer 210.

In particular, in the case of a band structure having a relatively long horizontal length as shown in FIG. 17, a significant portion of the functional material layer 125 is separated from the protective film layer 210 and folded before being attached to the user's skin. In order to prevent this, in an embodiment of the present invention, an additional adhesive layer 221 is provided to solve this problem and at the same time, the wear as shown in FIGS.

Preferably, the ratio of the vertical length to the horizontal length of the protective film layer 210 corresponds to 1:3 to 1:8, and the width of the protective film layer 210 from one end of the protective film layer 210 The adhesiveness may be disposed in a part or all of the area extending to 10% to 40% of the length, and the band structure is disposed between the functional material layer 125 and the protective film layer 210, It further includes an additional adhesive layer 221 disposed to be separated from the adhesion.

Preferably, in the embodiment shown in FIG. 17, the functional material layer 125 may correspond to a gauze layer having adhesive ^strength , such as Daeil Band ^TM , or may include the gauze layer.

18 is a plan view schematically showing a band structure according to some embodiments of the present invention.

In FIG. 18, the ratio of the vertical length (B) to the horizontal length (A) of the protective film layer 210 corresponds to 1:3 to 1:8, and the protective film layer from one end of the protective film layer 210 The adhesiveness may be disposed in a part or all of the area (C) that extends from 10% to 40% of the horizontal length of 210, and the band structure includes the functional material layer 125 and the protective film layer It is disposed between 210, and further includes an additional adhesive layer 221 disposed to be separated from the adhesion.

FIG. 18(A) is an embodiment including a first gripping part and a second gripping part (a portion without some adhesive layer 220 in the region C of FIG. 18(A)) in order to improve user convenience 18B corresponds to an embodiment in which there is no second gripping part and only the first gripping part in order to improve the ease of the manufacturing process. Unlike (B) of FIG. 18, in another embodiment of the present invention, the adhesive layer 220 may be disposed only inside the protective film layer 210.

Preferably, as shown in FIG. 18, the additional adhesiveness may be provided in a plurality of separate forms, and each of the additional adhesive layers 221 is implemented in one or more of various types of dots, lines, and surfaces. Can be.

In FIG. 18, it corresponds to an embodiment in which three additional adhesive layers 221 are provided.

19 is a plan view schematically showing a band structure according to some embodiments of the present invention.

19A and 19B correspond to a form having a second gripping part, and FIG. 19C corresponds to a form without a second gripping part. Unlike in (B) and (C) of FIG. 19, the adhesive layer 220 may be disposed only inside the protective film layer 210.

Meanwhile, (A) of FIG. 19 corresponds to an embodiment in which three additional adhesive layers 221 in the shape of dots are implemented, and (B) of FIG. 19 is an implementation in which a single additional adhesive layer 221 in a line shape is implemented. This corresponds to an example, and FIG. 19C corresponds to an embodiment in which the additional adhesive layer 221 in the shape of six dots is implemented.

20 is a plan view schematically showing a band structure according to some embodiments of the present invention.

As shown in FIG. 20, the planar shape of the functional material layer 125 as well as the additional adhesive layer 221 of the present invention may be variously changed according to each portion and use.

According to an embodiment of the present invention, it is possible to exhibit the effect of protecting the band unit attached to the release film by the functional protective film.

According to an embodiment of the present invention, the band unit attached to the release film can be easily separated without damaging the band unit by the functional protective film.

According to an embodiment of the present invention, when separating the band unit attached to the release film, the functional protective film can be easily gripped through the first gripping part or the second gripping part.

According to an embodiment of the present invention, the separated band unit can be easily attached to the skin by the functional protective film.

As described above, although the embodiments have been described by the limited embodiments and drawings, various modifications and variations are possible from the above description by those of ordinary skill in the art. For example, the described techniques are performed in a different order from the described method, and/or components such as a system, structure, device, circuit, etc. described are combined or combined in a form different from the described method, or other components Alternatively, even if substituted or substituted by an equivalent, an appropriate result can be achieved. Therefore, other implementations, other embodiments, and claims and equivalents fall within the scope of the claims to be described later.

100: band unit
110: cover layer
120: drug layer
125: functional material layer
200: functional protective film
210: protective film layer
211: first gripping part
212: second gripping part
213: direction indicator
220: adhesive layer
300: release film
310: release film layer
320: release force control layer
330: release film

Claims (8)

A functional material layer that can be directly attached to the skin and includes a functional material;
An adhesive layer disposed on one side of the functional material layer;
A protective film layer disposed on the side opposite to the functional material layer of the adhesive layer, and
Includes; a release film disposed on the other side of the functional material layer,
The band structure in which the adhesive layer is disposed only in a partial area of the protective film layer.
The method according to claim 1,
The release force between the adhesive layer and the functional material layer,
Greater than the release force between the functional material layer and the release film,
Less than the release force between the drug layer and human skin, the band structure.
The method according to claim 1,
The release force between the adhesive layer and the release film,
Less than the release force between the functional material layer and the release film, the band structure.
The method according to claim 1,
The protective film layer,
A central portion accommodating the functional material layer in a plane shape in an internal space;
A first handle protruding from one side of the central part; And
And a second handle protruding from the other side of the central part,
The central portion and the first handle are of different shapes,
The central portion and the second handle are of different shapes, the band structure.
The method according to claim 1,
The adhesive layer includes one end formed in a zigzag shape, a band structure.
The method according to claim 1,
The band structure,
The band structure further comprising an additional adhesive layer disposed between the functional material layer and the protective film layer and disposed separately from the adhesion.
The method according to claim 1,
The ratio of the vertical length to the horizontal length of the protective film layer corresponds to 1:3 to 1:8,
The adhesion is disposed in a part or all of an area extending from one end of the protective film layer to 10% to 40% of the horizontal length of the protective film layer,
The band structure,
The band structure further comprising an additional adhesive layer disposed between the functional material layer and the protective film layer and disposed separately from the adhesiveness.
The method of claim 7,
The additional adhesive is provided in a plurality in a separate form, the band structure.

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