CN203122767U

CN203122767U - Smooth patch structure

Info

Publication number: CN203122767U
Application number: CN201220480824.XU
Authority: CN
Inventors: 林祖泰
Original assignee: COMPOSE ELEMENT Ltd
Current assignee: COMPOSE ELEMENT Ltd
Priority date: 2012-09-19
Filing date: 2012-09-19
Publication date: 2013-08-14
Anticipated expiration: 2022-09-19

Abstract

The utility model discloses a smooth patch structure which comprises at least one patch unit. Each patch unit comprises a release layer, a dressing layer, an isolated layer and a supporting layer, wherein each dressing layer covers each release layer, each release layer is used for protecting each dressing layer, each isolated layer covers each dressing layer and used for isolating each dressing layer from being contacted with external environment, each supporting layer covers each isolated layer, a side wing extends from one side of each supporting layer, when the smooth patch structure is in use, each side wing serves as a force application point, each dressing layer and each release layer are separated, and when each dressing layer is attached to the skin, each supporting layer covering each isolated layer is separated with each side wing as the force application point.

Description

Level and smooth patch structure

Technical field

The present invention relates to a kind of patch structure of improvement, be specially adapted to be coated in the patch of wound, paste or have the patch of medicament as small pox.

Background technology

Press, the primary structure of general patch is to see through the patch surface that viscose glue is coated in a release layer (cover layer) the hydrophilic water colloid or has drug effect, when being attached at wound or skin, user is directly peeled off release layer, hydrophilic water colloid or patch with drug effect are affixed on skin surface, yet in the process that attaches, because of patch structural design and material factors, user often is difficult for using.

Commonly use the patch structure such as novel patent announcement M371009 patent case is typical example as a kind of, this patent case provides a kind of medicinal stealthy patch, it is characterized in that the thin design of periphery by the medicament bed thickness makes the periphery paste section, viscose glue top layer can be with the smooth-going applying of skin and difficult drop-off.

And for example a kind of patch structure such as novel patent announcement M311406 patent case commonly used is another typical example, this patent case provides a kind of combined type patch, it is characterized in that, the area of its release layer is greater than the area of its adhesive-layer, make things convenient for user to tear and remove release layer, expose the viscose glue laminating and use.

The above-mentioned patch structure user of commonly using can be selected suitable patch according to self-demand, yet those are commonly used the patch structure and still exist because of poorly designed shortcoming:

1. the release layer that is covered in hydrocolloid or has a drug effect patch does not have the design of peeling off easily, so when peeling off, the greasy dirt of finger can be stained with stickup cloth, and the outer rim place of this patch is out of shape because of stripping process, when being attached at skin and out-of-flatness.

2. hydrocolloid or thickness and material with drug effect patch can influence skin appearance, as hydrocolloid and to have the thickness of medicament patch thicker, or thicker, thinner on every side in the middle of being, this design causes user to be difficult for makeup, and causes cosmetics to be difficult for being fixed in hydrocolloid patch surface.

3. hydrocolloid or have the drug effect patch when being attached at skin, its surface is exposed shape, attach a period of time after, hydrocolloid or have the drug effect patch and come off easily.

Edge is, inventor of the present utility model is because above-mentioned disappearance problem, be mat its for many years in a kind of level and smooth patch structure that improves for user development.

Summary of the invention

The purpose of this utility model is that known patch structural improvement is become a kind of patch structure of smoothly, easily peeling off and easily attaching, specifically a flank is designed in the outside of the supporting layer of each patch unit of the present utility model (supporting film), when using, can make the dressing layer delamination of being combined with sealing coat, to reach the purpose of easily taking off patch; On the other hand, the thickness of the dressing layer of this utility model patch structure is average, and it more is combined with a sealing coat, and then reaches the effect of easy makeup and patch difficult drop-off.

Patch of the present utility model (dressing) thickness of structure and attaching design can be used for injecting patch, general wound patch or endoscope wound patch (being not limited thereto).

So this utility model provides a kind of level and smooth patch structure, it comprises at least one patch unit, and each patch unit comprises: a release layer; One dressing layer is coated on this release layer, and this release layer is in order to protect this dressing layer; One sealing coat, it is coated on this dressing layer, and this sealing coat is in order to isolate contacting of this dressing layer and external environment; An and supporting layer, be coated on this sealing coat, a flank is extended in one outside of this supporting layer, wherein when using, with this flank as the point of application, make this dressing layer separate with this release layer, and when dressing layer is fitted in skin, the supporting layer that will be coated on this sealing coat with the point of application of this flank separates.

In one embodiment, patch structure of the present utility model can be two rows a plurality of patches unit arranged side by side with this at least one patch unit, each tool flank of the left and right sides outer side edges of these a plurality of patches unit, wherein, the pattern structure of this patch unit can be designed to geometric figure or irregular figure constitutes according to demands of individuals.

In one embodiment; the release layer of patch structure of the present utility model is as release of this dressing layer; use this dressing layer of protection; be not vulnerable to pollute; it is made that wherein this release layer can be nontransparent or transparent material, and this material comprises release paper or the silica gel sheet of have polyethylene terephthalate (polyethylene terephthalate), polypropylene (polyproylene) or polyethylene (polyethylene) composition.

In one embodiment, the dressing layer of patch structure of the present utility model comprises one in addition and absorbs the transudate material layer, and wherein, this absorption transudate material layer can be the dressing of hydrophilic glue, cotton pad, methyl carbonic acid sodium cellulosate or tool medicament.

In one embodiment, the material of this sealing coat of patch structure of the present utility model comprises the thin film of the tool water proofing property of polyurethanes (polyurethane) manufacturing, and the material of this supporting layer comprises polypropylene, polyethylene, release paper or silica gel sheet.

In one embodiment, the sealing coat of dressing of the present utility model is to be combined with sticker or subsensitivety sticker with the combination of this supporting layer.

The effect of this utility model contrast prior art is that the sealing coat of this utility model dressing layer is the thin transparent lamellar, and then is attached at skin has stealth with generation effect; Moreover, the thickness of this dressing layer is the kenel of no drop, wherein the thickness range of this dressing layer can be 0.02～2 millimeter, and width range can be 0.5～1.5 centimetre (being not limited thereto), and then make and be attached at skin and produce and to have level and smooth effect, dressing layer of the present utility model can be according to its thickness of demand conversion and the width range of user.

Above-mentioned and other purpose of the present utility model and advantage are not difficult to obtain to understand in depth from the detailed description of following selected embodiment and accompanying drawing.

Description of drawings

Fig. 1 is the perspective exploded view of the single patch of this utility model unit.

Fig. 2 pastes sketch map for the patch unit.

Fig. 3 is the signal body of a plurality of patches of this utility model unit.

[main element symbol description]

10 single patch of the present utility model unit

20 release layers

30 dressing layers

40 sealing coats

50 supporting layers

501 flanks

201 singlehanded fingers

The specific embodiment

Be energy detail knowledge technical characterictic of the present utility model and practical effect, and can implement according to the content of description, now further with preferred embodiment as shown in drawings, describe in detail as the back:

As shown in Figure 1, single patch of the present utility model unit 10 is to be made of the combination of four layers of unit institute, and it comprises: a release layer 20; One dressing layer 30 is coated on this release layer 20, and this release layer 20 is in order to protect this dressing layer 30; One sealing coat 40 is coated on this dressing layer 30, and this sealing coat 40 is in order to isolate contacting of this dressing layer and external environment; And a supporting layer 50, being coated on this sealing coat 40, a flank 501 is extended in an outside of this supporting layer 50, to make things convenient for user dressing layer (comprising sealing coat) is separated with release layer.

Again, Fig. 1 and Fig. 2 also paste the example that is coated in the skin process with single small pox, the patch unit 10 of this example is when using, earlier by supporting layer 50 flanks 501 as the point of application, make this dressing layer 30, sealing coat 40 and supporting layer 50 three-layered nodes close the unit and separate (not being shown in diagram) with this release layer 20, and three-layered node is closed the unit be attached on the skin, then, pinch the flank 501 of this supporting layer with one hand finger 201 folders, this flank is again as the point of application, the supporting layer 50 that is coated on this sealing coat 40 is separated, dressing layer 30 and sealing coat 40 are adhere well on the skin, the function of this sealing coat is to make dressing layer to be difficult for coming off from skin, can guarantee that more dressing layer is not polluted, as shown in Figure 2.

It is a kind of hydrophilic glue that the small pox of present embodiment is pasted the dressing layer 30 that uses, its thickness presents the kenel of no drop, its preferable thickness range is 0.02～2 centimetre, width is 0.5～1.5 centimetre, and then be attached at skin and make and produce level and smooth effect, in addition, this another function of hydrophilic glue is to provide and keeps traumatic wounds healing environment, shortens wound healing time, antibiotic and reduction infection chance.

Because patch structure of the present utility model is pasted except being applied to small pox, more be applicable to patch structures such as injection patch, general wound patch or the patch of endoscope wound, central employed dressing more can replace to cotton pad, methyl carbonic acid sodium cellulosate or have the dressing of medicament according to demand.

Patch of the present utility model unit is not limited with one, also can be made into a plurality of, be another example with Fig. 3, it shows that a plurality of patches unit 10 is made into two to be arranged side by side, wherein this release layer edge or centre are provided with the crack, and as when patch unit when taking, user can be torn around each patch unit, need not prepare other instruments, take off the patch unit as shears, blade; Moreover, each tool flank of the left and right sides outer side edges of each patch unit, its occupation mode is identical with above-mentioned single patch unit.

Aforesaid patch structure make things convenient for user to tear really, and the design of supporting layer conveniently is attached on the skin dressing layer with sealing coat, and the dressing with sealing coat more is not subjected to outside contamination.

The above, it only is preferred embodiment of the present utility model, be not that this utility model is done any pro forma restriction, have in the technical field under any and know the knowledgeable usually, if in the scope that does not break away from the technical characterictic that this utility model proposes, the equivalent embodiment that the part that the technology contents that utilizes this utility model to disclose has been done is changed or modified, and do not break away from technical characterictic content of the present utility model, all still belong in the scope of this utility model technical characterictic.

Claims

1. a level and smooth patch structure comprises at least one patch unit, and each patch unit comprises:

One release layer;

One dressing layer is coated on this release layer, and this release layer is in order to protect this dressing layer;

One sealing coat, it is coated on this dressing layer, and this sealing coat is in order to isolate contacting of this dressing layer and external environment; And

One supporting layer, be coated on this sealing coat, a flank is extended in one outside of this supporting layer, wherein when using, with this flank as the point of application, make this dressing layer separate with this release layer, and when dressing layer is fitted in skin, the supporting layer that will be coated on this sealing coat with the point of application of this flank separates.

2. level and smooth patch structure as claimed in claim 1 is characterized in that, this at least one patch unit is two rows a plurality of patches unit arranged side by side, each tool flank of the left and right sides outer side edges of these a plurality of patches unit.

3. level and smooth patch structure as claimed in claim 1 is characterized in that the pattern structure of patch unit is constituted by geometric figure or irregular figure.

4. level and smooth patch structure as claimed in claim 1 is characterized in that, this release layer is that nontransparent or transparent material is made.

5. level and smooth patch structure as claimed in claim 3 is characterized in that this release layer is made of release paper.

6. level and smooth patch structure as claimed in claim 1 is characterized in that, this dressing layer has one in addition and absorbs the transudate material layer.

7. level and smooth patch structure as claimed in claim 6 is characterized in that, this absorption transudate material layer is the dressing of hydrophilic glue, cotton pad, methyl carbonic acid sodium cellulosate or tool medicament.

8. level and smooth patch structure as claimed in claim 1 is characterized in that, the material of this sealing coat is the thin film with water proofing property.

9. level and smooth patch structure as claimed in claim 1 is characterized in that, the sealing coat of this dressing is to be combined with sticker with the combination of this supporting layer.

10. level and smooth patch structure as claimed in claim 1 is characterized in that the sealing coat of this dressing layer is the thin transparent lamellar, and then is attached at skin has stealth with generation effect.

11. level and smooth patch structure as claimed in claim 1 is characterized in that the thickness of this dressing layer is the kenel of no drop, and then is attached at skin and has level and smooth effect with generation.

12. level and smooth patch structure as claimed in claim 1 is characterized in that the thickness range of this dressing layer is 0.02～2 millimeter.

13. level and smooth patch structure as claimed in claim 1 is characterized in that the width range of this dressing layer is 0.5～1.5 centimetre.