CN204106334U - A kind of aerogel dressing - Google Patents
A kind of aerogel dressing Download PDFInfo
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- CN204106334U CN204106334U CN201420618009.4U CN201420618009U CN204106334U CN 204106334 U CN204106334 U CN 204106334U CN 201420618009 U CN201420618009 U CN 201420618009U CN 204106334 U CN204106334 U CN 204106334U
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- medical adhesive
- hydrogel
- adhesive belt
- support material
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Abstract
This utility model relates to a kind of aerogel dressing, comprise release layer, hydrogel functional layer and medical adhesive belt, described hydrogel functional layer is between described release layer and described medical adhesive belt, described release layer is covered in described hydrogel functional layer, and described hydrogel functional layer is pasted onto on described medical adhesive belt.The aerogel dressing that this utility model provides, for wound surface initiatively provides Moist healing environment, has and absorbs sepage ability fast, control the ability of oozing of blood, sepage.
Description
Technical field
This utility model relates to a kind of aerogel dressing, is particularly useful for the aerogel dressing product with stereochemical structure.
Background technology
Along with armarium, the lifting of accuracy of instrument, improving constantly of human knowledge level, the wet union theory of wound by vast medical worker and patient accept, therefore occur can absorbing sepage so that wet union is theoretical for guiding theory in a large number, and promote the functional dressings of wound healing for wound surface provides Moist healing environment to play, although this type of dressing right healing can play the effect actively promoted, but also there are some problems simultaneously, such as: with alginate, the dressing that the materials such as polyvinyl alcohol are functional unit promotes wound healing effect by the sepage of Passive intake wound to provide micro-wet environment to play, but with operative incision, wound after invasive surgery is that the wound sepage amount of representative is few, for the protection of this type of wound, above-mentioned dressing initiatively cannot provide Moist healing environment, the dressing taking hydrogel sheet as functional unit can unsolicited Moist healing environment, but in the process that the type such as duct, depression wound is nursed, this type of dressing fully cannot contact in wound, cause a large amount of sepage to remain in dressing in the space that wound is formed, cause wound that infection easily occurs and be unfavorable for healing, in addition, along with casting product service time increases, edge becomes dry, hard, the stimulation such as produce pain to micro-wound, itch, and affects the treatment impression of patient and the healing quality of wound.
Utility model content
Technical problem to be solved in the utility model is to provide one and has absorption sepage ability fast, controls the hydrogel Wicresoft dressing of oozing of blood, sepage.
The technical scheme that this utility model solves the problems of the technologies described above is as follows: a kind of aerogel dressing, comprise release layer, hydrogel functional layer and medical adhesive belt, described hydrogel functional layer is between described release layer and described medical adhesive belt, described release layer is covered in described hydrogel functional layer, and described hydrogel functional layer is pasted onto on described medical adhesive belt; Wherein, the shape of the shape of described release layer, the shape of hydrogel functional layer and medical adhesive belt all matches, the surface area of described release layer is more than or equal to the surface area of described medical adhesive belt, the surface area of described medical adhesive belt is greater than the surface area of described hydrogel functional layer, described release layer by bonding with described medical adhesive belt, in described hydrogel functional layer is coated on.
The beneficial effects of the utility model are:
The hydrogel Wicresoft dressing that this utility model provides, for wound initiatively provides Moist healing environment, has and absorbs sepage ability fast, control the ability of oozing of blood, sepage.
Described hydrogel functional layer is that the method that the aqueous solution of one or more mixture in polyvinyl alcohol, polyvinylpyrrolidone, polyethylene glycol oxide, Polyethylene Glycol, cellulose, methylcellulose, chitosan, alginate is combined by physics or chemistry or physics, chemistry is prepared from by solute.
On the basis of technique scheme, this utility model can also do following improvement.
Further, described hydrogel functional layer is made up of hydrogel layer and layer of support material, described release layer is covered on a side of described layer of support material, described hydrogel layer is covered on the another side of described layer of support material, the surface area of described medical adhesive belt is greater than the surface area of described layer of support material, and bonding with described layer of support material, described hydrogel layer is coated between described layer of support material and described medical adhesive belt.
Adopt the beneficial effect of above-mentioned further scheme to be that described layer of support material has sorptivety function, sepage can be absorbed fast, in use isolated water gel edges and contact skin, avoid the dry chafe of gel drying back edge.The material of described backing material is the one in non-woven fabrics, water-absorbing sponge, alginate fabric.
Further, described layer of support material offers more than one hole, described hydrogel layer is provided with more than one projection, and described projection is in whole or in part through described hole.
Adopt the beneficial effect of above-mentioned further scheme to be that hydrogel surface jut can give wound effective elastic pressure, control sepage, oozing of blood, and suppress scar hyperplasia.
Further, the shape in described hole be circular, square or oval etc. in any one.
Further, the shape of described projection is any one in the three-dimensional shapes such as cylinder, circular cone, round platform or hemisphere.
Further, the thickness of the described timbering bed of material is 0.5 ~ 20mm.
Further, the thickness of described hydrogel layer is 0.5 ~ 20mm.
Further, described release layer be release pallet, mould release membrance or release paper etc. have in the material of release effect any one.Thickness is 0.1 ~ 5mm.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of this utility model aerogel dressing;
Fig. 2 is the sectional view of this utility model aerogel dressing;
In accompanying drawing, the list of parts representated by each label is as follows:
1, release layer, 2, layer of support material, 2-1, hole, 3, hydrogel layer, 3-1, projection, 4, medical adhesive belt.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining this utility model, is not intended to limit scope of the present utility model.
A kind of aerogel dressing, as shown in Figure 1 and Figure 2, comprise release layer 1, hydrogel functional layer and medical adhesive belt 4, described hydrogel functional layer is between described release layer 1 and described medical adhesive belt 4, described release layer 1 is covered in described hydrogel functional layer, and described hydrogel functional layer is pasted onto on described medical adhesive belt 4; Wherein,
The shape of the shape of described release layer 1, the shape of hydrogel functional layer and medical adhesive belt 4 all matches, the surface area of described release layer 1 is more than or equal to the surface area of described medical adhesive belt 4, the surface area of described medical adhesive belt 4 is greater than the surface area of described hydrogel functional layer, described release layer 1 by bonding with described medical adhesive belt 4, in described hydrogel functional layer is coated on.
Described hydrogel functional layer is made up of hydrogel layer 3 and layer of support material 2, described release layer 1 is covered on a side of described layer of support material 2, described hydrogel layer 3 is covered on the another side of described layer of support material 2, the surface area of described medical adhesive belt 4 is greater than the surface area of described layer of support material 2, and bonding with described layer of support material 2, described hydrogel layer 3 is coated between described layer of support material 2 and described medical adhesive belt 4.
Described layer of support material 2 offers more than one hole 2-1, and described hydrogel layer 3 is provided with more than one projection 3-1, and described projection 3-1 is in whole or in part through described hole 2-1.Hydrogel layer 3 protrusion of surface 3-1 can give wound effective elastic pressure, controls sepage, oozing of blood, further suppresses scar hyperplasia.
The shape of described hole 2-1 be circular, square or oval etc. in any one.
The shape of described projection 3-1 is any one in the three-dimensional shapes such as cylinder, circular cone, round platform or hemisphere.
The thickness of the described timbering bed of material 2 is 0.5 ~ 20mm.
The thickness of described hydrogel layer 3 is 0.5 ~ 20mm.
Described release layer 1 has any one in the material of release effect for release pallet, mould release membrance or release paper etc.Thickness is 0.1 ~ 5mm.
Described medical adhesive tape 4 is Non-woven tape.
This utility model is controlled by the layer of support material 2 with sorptivety function and is absorbed wound extravasating, avoid skin maceration, meanwhile, the projection 3-1 on hydrogel layer 3 surface can give wound effective elastic pressure, control oozing of blood, sepage, safer, more effective nursing is carried out to Wicresoft face.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. an aerogel dressing, it is characterized in that: comprise release layer, hydrogel functional layer and medical adhesive belt, described hydrogel functional layer is between described release layer and described medical adhesive belt, described release layer is covered in described hydrogel functional layer, and described hydrogel functional layer is pasted onto on described medical adhesive belt; Wherein,
The shape of the shape of described release layer, the shape of hydrogel functional layer and medical adhesive belt all matches, the surface area of described release layer is more than or equal to the surface area of described medical adhesive belt, the surface area of described medical adhesive belt is greater than the surface area of described hydrogel functional layer, described release layer by bonding with described medical adhesive belt, in described hydrogel functional layer is coated on.
2. aerogel dressing according to claim 1, it is characterized in that: described hydrogel functional layer is made up of hydrogel layer and layer of support material, described release layer is covered on a side of described layer of support material, described hydrogel layer is covered on the another side of described layer of support material, the surface area of described medical adhesive belt is greater than the surface area of described layer of support material, and bonding with described layer of support material, described hydrogel layer is coated between described layer of support material and described medical adhesive belt.
3. aerogel dressing according to claim 2, is characterized in that: described layer of support material offers more than one hole, and described hydrogel layer is provided with more than one projection, and described projection is in whole or in part through described hole.
4. aerogel dressing according to claim 3, is characterized in that: the shape in described hole is circular, square or any one in ellipse.
5. aerogel dressing according to claim 3, is characterized in that: the shape of described projection is any one in cylinder, circular cone, round platform or hemisphere.
6. the aerogel dressing according to any one of claim 2 to 5, is characterized in that: the thickness of the described timbering bed of material is 0.5 ~ 20mm.
7. the aerogel dressing according to any one of claim 2 to 5, is characterized in that: the thickness of described hydrogel layer is 0.5 ~ 20mm.
8. the aerogel dressing according to any one of claim 1 to 5, is characterized in that: described release layer is any one in release pallet, mould release membrance or release paper.
9. the aerogel dressing according to any one of claim 2 to 5, is characterized in that: the thickness of described release layer is 0.1 ~ 5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420618009.4U CN204106334U (en) | 2014-10-21 | 2014-10-21 | A kind of aerogel dressing |
Applications Claiming Priority (1)
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CN201420618009.4U CN204106334U (en) | 2014-10-21 | 2014-10-21 | A kind of aerogel dressing |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108126234A (en) * | 2018-01-02 | 2018-06-08 | 成都美益达医疗科技有限公司 | A kind of novel application with inflammation-diminishing function |
CN111658298A (en) * | 2020-06-17 | 2020-09-15 | 广东泰宝医疗器械技术研究院有限公司 | Hydrogel cold compress patch |
-
2014
- 2014-10-21 CN CN201420618009.4U patent/CN204106334U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108126234A (en) * | 2018-01-02 | 2018-06-08 | 成都美益达医疗科技有限公司 | A kind of novel application with inflammation-diminishing function |
CN111658298A (en) * | 2020-06-17 | 2020-09-15 | 广东泰宝医疗器械技术研究院有限公司 | Hydrogel cold compress patch |
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