CN204655268U - A kind of alginate medical dressing - Google Patents
A kind of alginate medical dressing Download PDFInfo
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- CN204655268U CN204655268U CN201520283269.5U CN201520283269U CN204655268U CN 204655268 U CN204655268 U CN 204655268U CN 201520283269 U CN201520283269 U CN 201520283269U CN 204655268 U CN204655268 U CN 204655268U
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Abstract
This utility model relates to medical material, is specifically related to a kind of alginate medical dressing.Described dressing from top to bottom comprises off-style paper layer, Sorbsan layer, high molecular material of high water absorption layer and backing layer successively.It is strong that this utility model absorbs transudate ability, adhesion wound, there is stronger lock outlet capacity, effectively can promote the healing of wound, the time of wound repair can be shortened, reduce wound infection, improve cure rate, alleviate patient's misery, especially can be in the patient of chronic ulcer and change dressings, add the compliance of patient.
Description
Technical field
This utility model belongs to medical material tech field, is specifically related to a kind of alginate medical dressing.
Background technology
Medical dressing, as the covering of wound, in wound healing process, can substitute impaired skin and play temporary barrier action, avoid or control wound infection, provide the environment being beneficial to wound healing.Along with the aging of population and increasing of chronic ulcerative wound, the market value of medical dressing also becomes more and more important.1962, British Winter proposed " wet wound healing is theoretical ", and namely wound is faster than healing under the environment of drying under moistening environment, makes the understanding of people to wound healing process have breakthrough progress.
Medical dressing can be divided into traditional dressing, biological dressing and synthetic dressing etc. according to its material.Wherein, biological dressing wide material sources, in adhesiveness, ease the pain, protect wound surface and reduce body fluid to ooze out etc. in respond well, therefore obtain the favor of people.But the permeability of some biological dressing, degradability, low antigenicity and promoting healing effect are also unsatisfactory.Desirable biological dressing should have following functions: cover and protect wound surface not infected; Good biocompatibility; There is biodegradability and suitable degradation rate; Enough mechanical strength sustenticular cell differentiation hypertrophy; Material surface has enough cell adsorption abilities, is conducive to adhesion and the growth of cell; Material source is sufficient, is easy to making, processing etc.Research and development have the biological dressing of multifunction, and making it reach the functional requirement of desirable dressing, is the study hotspot of current biological dressing.
The dressing major part absorbability that natural material is made is good, has good biocompatibility and biologic activity, but bad mechanical property.Synthesized polymer material isolation performance is good, and mechanical strength is good, but the relative natural material difference of absorbent properties.Therefore by the compound to material, the advantage of multiple material can be had concurrently, realizes the requirement of wound healing.As being combined with hydrogel and built up membrane or foam, can also introducing medicine, obtain Drug dressing by physics or chemical method in dressing, they can play again the effect for the treatment of wound simultaneously at protection wound surface.
CN201558224U discloses a kind of Medical composite dressing, be made up of adhesive linkage, deposited core, off-style paper layer, adhesive linkage is the non-woven fabrics with one side adhesive, deposited core is calcium alginate-chitosan non-woven fabrics, and be fixed on the adhesive in the middle of adhesive linkage, off-style paper layer divides two pages of juxtapositions to cover above described deposited core.
CN102258801A discloses a kind of sponge calcium alginate medical dressing, the sodium alginate blend solution different by two kinds of molecular weight, be shaped through lyophilization, calcium ion crosslinking solidification and softening agent process form, calcium alginate non-woven fabric medical dressing can be replaced, be used for the treatment of various types of skin trauma such as surgical wound, empyrosis wound surface, prevent bacteriological infection, promote tissue repair, accelerating wound healing.
The most function singleness of existing medical dressing, not comprehensively, biocompatibility is limited.Medical dressing should not be only limitted to protect wound surface, also should have the effect promoting wound healing, easy to use, alleviates patient suffering, after wound healing, does not produce scar tissue.
Utility model content
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, provides one to have and absorbs transudate ability preferably, promote wound healing, the alginate medical dressing of good water-retaining property.
For solving the problems of the technologies described above, the technical scheme that this utility model adopts is: a kind of alginate medical dressing, and described dressing from top to bottom comprises off-style paper layer, Sorbsan layer, high molecular material of high water absorption layer and backing layer successively.
The surface spraying nano silver-carrying zinc oxide film of described Sorbsan layer.
Described high molecular material of high water absorption layer is one or more combinations in polyacrylate, polyvinyl alcohol, polyacrylic acid, polyacrylamide, polyurethane foam, polyvinyl alcohol foam.
Described backing layer is PU thin film or the spun-laced nonwoven fabric of coating viscose glue.
Described viscose glue is medical pressure-sensitive adhesive.
Described Sorbsan layer and high molecular material of high water absorption layer are all positioned at the centre position of described backing layer.
The width of described Sorbsan layer and high molecular material of high water absorption layer is less than the width of described backing layer.
Described release paper is two panels, be bonded in the two ends of described backing layer respectively and extend to centre, and top-bottom cross is covered on described Sorbsan layer.
Described off-style paper layer is identical with the width of backing layer.
This utility model provides a kind of alginate medical dressing, and described dressing from top to bottom comprises off-style paper layer, Sorbsan layer, high molecular material of high water absorption layer and backing layer successively.The connected mode of each interlayer can be obtained by common practise or working experience by those skilled in the art, and as bonding etc., this utility model there is no particular restriction to its connected mode.Various material described in the utility model all obtains by commercially available.
Release paper is also known as silicone oil paper, separate paper, mainly plays the effect of the sticking object in isolation strip, the object of inside is played to the effect of protection.
Sorbsan is used for medical dressing, can carry out the ion exchange of contact, make calcium alginate become gel, provide moistening healing environment, promote wound cells hypertrophy, accelerating wound healing with the sodium ion in wound exudate and moisture; Macrophage excites by the fiber of gel and calcium alginate and activates, and removes infected tissue and crust skin; The release of the growth promoting effects factor, impels the hypertrophy of fibroblast/corneocyte, accelerates healing; The sticking together of stimulating platelet/coagulation and activate inherent thrombin, reaches the effect of hemostasis.
High molecular material of high water absorption can absorb a large amount of transudate, reduces sepage and the impact of dipping on wound, for wound provides moistening, a warm and airtight healing environment; And gas and water vapour can pass through, good permeability; Comfortable, easy to use, compliance is good, easily removes, and does not hinder skin; Heat-insulation and heat-preservation, cushion extraneous impulse force/pressure, extend wound dressing service time.
Sorbsan and high molecular material of high water absorption provide antiinflammatory, antibacterial, hemostasis, promote the growth of wound tissue's cell for wound, excellent biocompatibility and degradability is had to skin and wound, easily be absorbed by the body, due to wound moist, dressing and wound keep peeling off state completely, fiber is not stayed on wound surface, and prevents teleneuron death and expose, and reduces the damage to wound surface when changing.Nontoxic, non-stimulated, without sensitization.
Backing layer is the effect that dressing plays support, and strengthen the dimensional stability of dressing, good mechanical property, cost is low, energy-conserving and environment-protective, clean, antibacterial.
In addition, the surface spraying nano silver-carrying zinc oxide film of the layer of Sorbsan described in this utility model, nano silver-carrying zinc oxide joins in zinc oxide lattice with special process by silver atoms in Nano-class zinc oxide lattice process, silver atoms is loaded in nano zine oxide lattice and not only can improves antibacterial ability, also solve the property easy to change of silver ion simultaneously, make it not need light source irradiation just can produce good antibacterial effect.Nano silver-carrying zinc oxide and dressing are combined effectively, makes the silver ion in dressing and zinc oxide play antibacterial and bacteriostasis, alleviate wound surface local infection, improve the microenvironment of wound surface local, accelerate the healing promoting wound.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model absorbs transudate ability by force, and adhesion wound, has stronger lock outlet capacity, effectively can promote the healing of wound.
(2) this utility model antibacterial ability is strong, can be supplied to wound trace element zinc simultaneously, promotes the healing of wound further, prevents the infection of wound.
(3) this utility model good biocompatibility, non-immunogenicity, good permeability, tack is good.
Alginate medical dressing provided by the utility model, can shorten the time of wound repair, reduces wound infection, improves cure rate, alleviate patient's misery, especially can be in the patient of chronic ulcer and change dressings, add the compliance of patient.
Accompanying drawing explanation
Fig. 1: the structural representation of this utility model embodiment one;
Fig. 2: the structural representation of this utility model embodiment two;
Wherein, 1-off-style paper layer, 2-Sorbsan layer, 3-high molecular material of high water absorption layer, 4-backing layer, 5-nano silver-carrying zinc oxide film.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Embodiment one
As shown in Figure 1, a kind of alginate medical dressing of this utility model, described dressing from top to bottom comprises off-style paper layer 1, Sorbsan layer 2, high molecular material of high water absorption layer 3 and backing layer 4 successively.The surface spraying nano silver-carrying zinc oxide film 5 of described Sorbsan layer 2.Described high molecular material of high water absorption layer 3 is polyacrylate, polyvinyl alcohol, polyacrylic acid, polyacrylamide, polyurethane foam or polyvinyl alcohol foam.Described backing layer 4 is the PU thin film of coating viscose glue.Described viscose glue is medical pressure-sensitive adhesive.Described Sorbsan layer 2 and high molecular material of high water absorption layer 3 are all positioned at the centre position of described backing layer 4.The width of described Sorbsan layer 2 and high molecular material of high water absorption layer 3 is less than the width of described backing layer 4.Described release paper 1 is two panels, be bonded in the two ends of described backing layer 4 respectively and extend to centre, and top-bottom cross is covered on described Sorbsan layer 2.Described off-style paper layer 1 is identical with the width of backing layer 4.
Embodiment two
As shown in Figure 2, a kind of alginate medical dressing of this utility model, described dressing from top to bottom comprises off-style paper layer 1, Sorbsan layer 2, high molecular material of high water absorption layer 3 and backing layer 4 successively.Described high molecular material of high water absorption layer 3 is the multiple combination in polyacrylate, polyvinyl alcohol, polyacrylic acid, polyacrylamide, polyurethane foam, polyvinyl alcohol foam.Described backing layer 4 is spun-laced nonwoven fabric.Described Sorbsan layer 2 and high molecular material of high water absorption layer 3 are all positioned at the centre position of described backing layer 4.The width of described Sorbsan layer 2 and high molecular material of high water absorption layer 3 is less than the width of described backing layer 4.Described release paper 1 is two panels, be bonded in the two ends of described backing layer 4 respectively and extend to centre, and top-bottom cross is covered on described Sorbsan layer 2.Described off-style paper layer 1 is identical with the width of backing layer 4.
Applicant states, this utility model illustrates detailed construction feature of the present utility model and using method by above-described embodiment, but this utility model is not limited to above-mentioned detailed construction feature and using method, namely do not mean that this utility model must rely on above-mentioned detailed construction feature and using method could be implemented.Person of ordinary skill in the field should understand; to any improvement of the present utility model; to equivalence replacement and the increase of accessory, the concrete way choice etc. of parts selected by this utility model, all drop within protection domain of the present utility model and open scope.
Claims (9)
1. an alginate medical dressing, is characterized in that: described dressing from top to bottom comprises off-style paper layer, Sorbsan layer, high molecular material of high water absorption layer and backing layer successively.
2. alginate medical dressing as claimed in claim 1, is characterized in that: the surface spraying nano silver-carrying zinc oxide film of described Sorbsan layer.
3. alginate medical dressing as claimed in claim 1, is characterized in that: described high molecular material of high water absorption layer is one or more combinations in polyacrylate, polyvinyl alcohol, polyacrylic acid, polyacrylamide, polyurethane foam, polyvinyl alcohol foam.
4. alginate medical dressing as claimed in claim 1, is characterized in that: described backing layer is PU thin film or the spun-laced nonwoven fabric of coating viscose glue.
5. alginate medical dressing as claimed in claim 4, is characterized in that: described viscose glue is medical pressure-sensitive adhesive.
6. alginate medical dressing as claimed in claim 1, is characterized in that: described Sorbsan layer and high molecular material of high water absorption layer are all positioned at the centre position of described backing layer.
7. alginate medical dressing as claimed in claim 1, is characterized in that: the width of described Sorbsan layer and high molecular material of high water absorption layer is less than the width of described backing layer.
8. alginate medical dressing as claimed in claim 1, is characterized in that: described release paper is two panels, be bonded in the two ends of described backing layer respectively and extend to centre, and top-bottom cross is covered on described Sorbsan layer.
9. alginate medical dressing as claimed in claim 1, is characterized in that: described off-style paper layer is identical with the width of backing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283269.5U CN204655268U (en) | 2015-05-05 | 2015-05-05 | A kind of alginate medical dressing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520283269.5U CN204655268U (en) | 2015-05-05 | 2015-05-05 | A kind of alginate medical dressing |
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| CN204655268U true CN204655268U (en) | 2015-09-23 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180030807A (en) * | 2018-03-15 | 2018-03-26 | 주식회사 티앤엘 | Dressing Hemostatic Pad And The Method Of Manufacturing The Same |
| CN107854218A (en) * | 2017-12-12 | 2018-03-30 | 成都美益达医疗科技有限公司 | A kind of disposable hydrocolloid antibacterial application |
| CN108186197A (en) * | 2017-12-28 | 2018-06-22 | 河南汇博医疗股份有限公司 | A kind of complex function dressing for preventing and treating pressure sore and preparation method thereof |
| CN108498842A (en) * | 2018-05-15 | 2018-09-07 | 东莞市联洲知识产权运营管理有限公司 | A kind of medical dressing and preparation method thereof for external Wound care |
| KR101904780B1 (en) | 2016-06-16 | 2018-10-11 | 주식회사 티앤엘 | High Absorbency Dressing Materials |
| KR20190102564A (en) * | 2018-02-26 | 2019-09-04 | 주식회사 엔도비전 | Multi-layer dressing material for wound treatment |
-
2015
- 2015-05-05 CN CN201520283269.5U patent/CN204655268U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101904780B1 (en) | 2016-06-16 | 2018-10-11 | 주식회사 티앤엘 | High Absorbency Dressing Materials |
| CN107854218A (en) * | 2017-12-12 | 2018-03-30 | 成都美益达医疗科技有限公司 | A kind of disposable hydrocolloid antibacterial application |
| CN108186197A (en) * | 2017-12-28 | 2018-06-22 | 河南汇博医疗股份有限公司 | A kind of complex function dressing for preventing and treating pressure sore and preparation method thereof |
| KR20190102564A (en) * | 2018-02-26 | 2019-09-04 | 주식회사 엔도비전 | Multi-layer dressing material for wound treatment |
| KR102090576B1 (en) | 2018-02-26 | 2020-03-18 | 주식회사 엔도비전 | Multi-layer dressing material for wound treatment |
| KR20180030807A (en) * | 2018-03-15 | 2018-03-26 | 주식회사 티앤엘 | Dressing Hemostatic Pad And The Method Of Manufacturing The Same |
| KR101949523B1 (en) * | 2018-03-15 | 2019-02-19 | 주식회사 티앤엘 | Dressing Hemostatic Pad And The Method Of Manufacturing The Same |
| CN108498842A (en) * | 2018-05-15 | 2018-09-07 | 东莞市联洲知识产权运营管理有限公司 | A kind of medical dressing and preparation method thereof for external Wound care |
| CN108498842B (en) * | 2018-05-15 | 2021-01-05 | 唐山市博世德医疗器械有限公司 | Medical dressing for in vitro wound care and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Three 473000 Nanyang Road, Henan Province Li River eco industrial park Wei Patentee after: Henan Huibo Medical Co., Ltd. Address before: Three 473000 Nanyang Road, Henan Province Li River eco industrial park Wei Patentee before: Nanyang Hui Bo Bioisystech Co., Ltd |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 473000 Nanyang City, Henan Province, the new energy economic and Technological Development Zone, the middle of the road in the middle of the road, ten Patentee after: Henan Huibo Medical Co., Ltd. Address before: Three 473000 Nanyang Road, Henan Province Li River eco industrial park Wei Patentee before: Henan Huibo Medical Co., Ltd. |