CN211512311U - Circular-cutting foam dressing - Google Patents
Circular-cutting foam dressing Download PDFInfo
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- CN211512311U CN211512311U CN201922407048.5U CN201922407048U CN211512311U CN 211512311 U CN211512311 U CN 211512311U CN 201922407048 U CN201922407048 U CN 201922407048U CN 211512311 U CN211512311 U CN 211512311U
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- polyurethane
- dressing
- exudate
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Abstract
The utility model discloses a cotton dressing of circular cutting bubble, the cotton dressing of circular cutting bubble includes that protective layer, one side are attached silica gel layer on the protective layer, one side are attached at the polyurethane thin layer on the silica gel layer another side, one side are attached at the exudate control layer on polyurethane thin layer another side, the outer rete of one side on exudate control layer another side, the exudate control layer include imbibition layer and polyurethane foam layer, polyurethane foam layer's one side is attached on the polyurethane thin layer, the one side of imbibition layer is attached on outer rete, is provided with exudate channel hole on the polyurethane foam layer, and the imbibition layer is formed by the arc strip combination that sodium polyacrylate material was made, the polyurethane thin layer is formed by the arc strip combination that polyurethane material made, imbibition layer and polyurethane film in situ all fill have the bubble cotton. The utility model discloses a cotton dressing of ring-cutting bubble can reach the effect of easy adhesion and effective control wound exudate.
Description
Technical Field
The utility model relates to a dressing especially relates to a continuous dressing of circular cutting bubble.
Background
The traditional dressing gauze and wound exudate form dry scab with obvious water loss; the moist environment of the wound surface cannot be kept; the mechanical loss is easily caused when the film is removed. In recent decades, with the proposal of the theory of wet healing and the development of biomaterials, new medical dressings have been emerging.
The traditional medical dressing has the defects that the edge is easy to rise in the using process, the traditional medical dressing is difficult to adhere to the skin, comfortable protection is difficult to be provided, and the dressing cannot act on the wound, and the exudate of the wound soaks the wound to cause further infection.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough of present dressing existence, the utility model provides a cotton dressing of circular cutting bubble can reach easy glutinous and the effect of effective control wound exudate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cotton dressing of circular cutting bubble, the cotton dressing of circular cutting bubble includes that protective layer, one side are attached silica gel layer on the protective layer, one side are attached at the polyurethane thin layer on the silica gel layer another side, one side is attached at the exudate control layer on polyurethane thin layer another side, the outer rete on exudate control layer another side, the exudate control layer include imbibition layer and polyurethane foam layer, the one side on polyurethane foam layer is attached on the polyurethane thin layer, the one side of imbibition layer is attached on outer rete, polyurethane foam layer on be provided with the exudate passageway hole, the imbibition layer form by the arc strip combination that sodium polyacrylate material was made, the polyurethane thin layer is formed by the arc strip combination that polyurethane material made, imbibition layer and polyurethane film in situ all pack have the bubble cotton.
According to the utility model discloses an aspect, the rete includes pressure sensitive adhesive layer and leaves the type layer, pressure sensitive adhesive layer one side is attached on the imbibition layer, the one side from the type layer is attached on pressure sensitive adhesive layer's another side. The pressure sensitive adhesive layer is convenient for the dressing to be adhered to the skin.
According to the utility model discloses an aspect, be provided with first recess on the polyurethane film, polyurethane foam layer sets up in first recess, be provided with the second recess in the pressure sensitive adhesive layer, imbibition layer sets up in the second recess. The normal straight state of the whole dressing can be kept through the first groove and the second groove.
According to an aspect of the present invention, the silicone gel layer is made of silicone rubber material, and the protective layer and the release layer are made of polyethylene material.
In accordance with one aspect of the present invention, the foam is attached with a solvent.
The utility model discloses the advantage of implementing:
the utility model discloses a ring-cutting foam dressing, which comprises a protective layer, a silica gel layer attached on the protective layer at one side, a polyurethane film layer attached on the other side of the silica gel layer at one side, a exudate control layer attached on the other side of the polyurethane film layer at one side, and an outer film layer attached on the other side of the exudate control layer at one side, the exudate control layer comprises a liquid absorbing layer and a polyurethane foam layer, one surface of the polyurethane foam layer is attached to the polyurethane film layer, one surface of the liquid absorbing layer is attached to the outer film layer, the polyurethane foam layer is provided with a percolate passage hole, the imbibition layer form by the combination of the arc strip that sodium polyacrylate material was made, the polyurethane film layer forms by the combination of the arc strip that polyurethane material was made, imbibition layer and polyurethane film in situ all fill have the bubble cotton. Can achieve the effects of easy adhesion and effective control of wound exudate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a circular-cut foam dressing according to the present invention;
FIG. 2 is a schematic cross-sectional view of a ring-cut foam dressing A-A according to the present invention;
fig. 3 is a schematic sectional structure diagram of a circular-cut foam dressing B-B of the present invention.
Reference is made to the accompanying drawings in which: 1. a protective layer; 2. a layer of silicone gel; 3. a polyurethane film layer; 4. a polyurethane foam layer; 5. a liquid absorption layer; 6. a pressure sensitive adhesive layer; 7. a release layer; 9. and (5) soaking cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, a circular-cutting foam dressing comprises a protective layer 1, a silicone gel layer 2 attached to the protective layer 1, a polyurethane film layer 3 attached to the other side of the silicone gel layer 2, a exudate control layer attached to the other side of the polyurethane film layer 3, and an outer film layer attached to the other side of the exudate control layer, wherein the exudate control layer comprises a liquid absorption layer 5 and a polyurethane foam layer 4, one side of the polyurethane foam layer 4 is attached to the polyurethane film layer 3, one side of the liquid absorption layer 5 is attached to the outer film layer, the polyurethane foam layer 4 is provided with exudate passage holes, the liquid absorption layer is formed by combining arc strips made of a sodium polyacrylate material, the polyurethane film layer 3 is formed by combining arc strips made of a polyurethane material, foam 9 is filled in the liquid absorbing layer 5 and the polyurethane film layer 3.
In this embodiment, the mantle layer includes pressure sensitive adhesive layer 6 and leaves type layer 7, 6 one side of pressure sensitive adhesive layer is attached on imbibition layer 5, the one side of leaving type layer 7 is attached on the another side of pressure sensitive adhesive layer 6.
In practical use, exudate of the wound enters the liquid absorbing layer and the polyurethane foam layer through the exudate channel and is absorbed by the foam.
In this embodiment, a first groove is formed in the polyurethane film 3, the polyurethane foam layer 4 is disposed in the first groove, a second groove is formed in the pressure-sensitive adhesive layer 6, and the liquid absorbent layer 5 is disposed in the second groove.
In the present embodiment, the silicone gel layer 3 is made of an organic silicone rubber material, and the protective layer 1 and the release layer 7 are made of a polyethylene material.
In this embodiment, the foam 9 is attached with a coating solvent.
The utility model discloses the advantage of implementing:
the utility model discloses a ring-cutting foam dressing, which comprises a protective layer, a silica gel layer attached on the protective layer at one side, a polyurethane film layer attached on the other side of the silica gel layer at one side, a exudate control layer attached on the other side of the polyurethane film layer at one side, and an outer film layer attached on the other side of the exudate control layer at one side, the exudate control layer comprises a liquid absorbing layer and a polyurethane foam layer, one surface of the polyurethane foam layer is attached to the polyurethane film layer, one surface of the liquid absorbing layer is attached to the outer film layer, the polyurethane foam layer is provided with a percolate passage hole, the imbibition layer form by the combination of the arc strip that sodium polyacrylate material was made, the polyurethane film layer forms by the combination of the arc strip that polyurethane material was made, imbibition layer and polyurethane film in situ all fill have the bubble cotton. Can achieve the effects of easy adhesion and effective control of wound exudate. The normal straight state of the whole dressing can be kept through the first groove and the second groove. The pressure sensitive adhesive layer is convenient for the dressing to be adhered to the skin.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a cotton dressing of ring-cutting bubble which characterized in that: the cotton dressing of circular cutting bubble includes that protective layer, one side are attached silica gel layer on the protective layer, polyurethane thin layer, one side are attached on the silica gel layer another side, one side are attached in the exudate control layer on polyurethane thin layer another side, the one side is attached in the outer rete on exudate control layer another side, the exudate control layer include imbibition layer and polyurethane foam layer, the one side on polyurethane foam layer is attached on the polyurethane thin layer, the one side of imbibition layer is attached on outer rete, polyurethane foam layer on be provided with exudate channel hole, the imbibition layer form by the arc strip combination that sodium polyacrylate material was made, the polyurethane thin layer is formed by the arc strip combination that polyurethane material made, imbibition layer and polyurethane thin layer in situ all fill have the bubble cotton.
2. The dressing of claim 1, wherein the outer film layer comprises a pressure-sensitive adhesive layer and a release layer, one side of the pressure-sensitive adhesive layer is attached to the liquid absorbing layer, and the other side of the release layer is attached to the other side of the pressure-sensitive adhesive layer.
3. The dressing of claim 2, wherein the polyurethane film is provided with a first groove, the polyurethane foam layer is arranged in the first groove, the pressure-sensitive adhesive layer is provided with a second groove, and the liquid absorbent layer is arranged in the second groove.
4. The dressing of claim 3, wherein the silicone gel layer is made of a silicone rubber material, and the protective layer and the release layer are made of a polyethylene material.
5. The ring-cut foam dressing of claim 4, wherein the foam is attached with a coating solvent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407048.5U CN211512311U (en) | 2019-12-27 | 2019-12-27 | Circular-cutting foam dressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407048.5U CN211512311U (en) | 2019-12-27 | 2019-12-27 | Circular-cutting foam dressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211512311U true CN211512311U (en) | 2020-09-18 |
Family
ID=72447714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922407048.5U Active CN211512311U (en) | 2019-12-27 | 2019-12-27 | Circular-cutting foam dressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211512311U (en) |
-
2019
- 2019-12-27 CN CN201922407048.5U patent/CN211512311U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211117 Address after: USA New York Patentee after: Duke Co.,Ltd. Address before: No. 999, LIUCHEN Road, Pudong New Area, Shanghai, 201202 Patentee before: SHANGHAI ISO MEDICAL PRODUCTS Co.,Ltd. |