CN207575472U - A kind of antibacterial anti hemorrhagic combine dressing - Google Patents
A kind of antibacterial anti hemorrhagic combine dressing Download PDFInfo
- Publication number
- CN207575472U CN207575472U CN201720593088.1U CN201720593088U CN207575472U CN 207575472 U CN207575472 U CN 207575472U CN 201720593088 U CN201720593088 U CN 201720593088U CN 207575472 U CN207575472 U CN 207575472U
- Authority
- CN
- China
- Prior art keywords
- layer
- hydrocolloid
- sodium alginate
- dressing
- chitin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Materials For Medical Uses (AREA)
Abstract
The utility model medical dressing technical field, and in particular to a kind of antibacterial anti hemorrhagic combine dressing, including Petroleum gauze/hydrocolloid composite bed, chitosan Sodium Alginate Hydrogel Films layer, acf layer, spongy layer and back sheet；Petroleum gauze/hydrocolloid composite bed is by vaseline oil yarn layer and hydrocolloid layer one compression moulding, the size of vaseline oil yarn layer is less than hydrocolloid layer, the size of vaseline oil yarn layer is small, can keep its edge with hydrocolloid itself with tack, dressing is enable to be adhered on the surface of a wound, the gel state moisture-keeping function after sepage is absorbed with reference to hydrocolloid, the environment of closing wetting is built for the surface of a wound, while the vaseline oil yarn layer of internal layer makes dressing have the effect that prevents adhesion well.Acf layer, which is sandwiched, to be wrapped between chitosan Sodium Alginate Hydrogel Films layer and spongy layer, can anti-impervious liquid overflowed from the open structure of acf layer, back sheet size be not less than spongy layer, further sepage is avoided to overflow.
Description
Technical field
A kind of the utility model medical dressing technical field, and in particular to antibacterial anti hemorrhagic combine dressing.
Background technology
Antibacterial anti hemorrhagic is frequently problem in various wound wrappings and operation.Medical dressing is a kind of for various wounds
The medical material that wound, wound surface are covered temporarily, it can make wound from the shadow of bacterium infection and other foeign elements
It rings, plays the role of protecting wound, the surface of a wound.Bleeding-stopping dressing on the market is all common to add adhered layer by layer of non-woven fabric now
Deng structure composition or directly with wound the effects that cotton, gauze, bandage, principle mainly absorbs wound blood etc. by it
Exudate achievees the purpose that hemostasis.When necessary, it is necessary to be treated or be sterilized with composite medicine.
Although the dressing such as traditional gauze, bandage have good gas permeability, there are many deficiencies, and absorbency is poor,
Itself do not have antibacterial, hemostasis, wound repairing scar, the function of promoting wound healing and analgesic, easily stick together, draw with wound
Wound infection is played, secondary damage is caused, and increase the frequency of dressing, causes the waste of time and materials.In order to solve wound
The problem of adhesion, is improved and has been innovated to existing dressing structure, the Petroleum gauze dressing being such as commonly used at present,
By coating the oily materials such as vaseline on cotton gauze so as to fulfill preventing the effect of dressing adhesion, but the effect and pay no attention to
Think, and also have that absorb sepage ineffective, it is impossible to be used in the more surface of a wound of sepage, also without good antibacterial anti hemorrhagic and
The effect of promoting healing.
The defects of sepage is bad is absorbed in order to overcome, there is also by Petroleum gauze and other functional materials in the prior art
Material is used in combination, and combine dressing is made, for example the structure composites such as Petroleum gauze and foam are used, using the strong absorption of foam
Performance enhances absorption sepage effect of dressing, but this composite construction can not be the environment that the surface of a wound builds closing wetting, it is impossible to
Promote the healing of the surface of a wound well, and antibacterial anti hemorrhagic effect is not well positioned to meet higher requirement, it is therefore desirable to right
Existing combine dressing structure is improved, and it can be that the surface of a wound creates the wet environment of closing, promotes wound to research and develop a kind of
Healing, and antibacterial anti hemorrhagic effect is notable, while can eliminate the composite functional dressing of peculiar smell, becomes urgently to be resolved hurrily at present
Technical problem.
Invention content
The defects of in order to overcome the prior art, the purpose of this utility model are to provide a kind of antibacterial anti hemorrhagic combine dressing, energy
Enough the wet environment of closing is created for the surface of a wound, promote wound healing, and antibacterial anti hemorrhagic effect is notable, reduces the formation of scar,
Peculiar smell can be eliminated simultaneously.
In order to achieve the goal above, the utility model adopts the following technical solution：
A kind of antibacterial anti hemorrhagic combine dressing, as internal layer, to include vaseline oil successively from inside to outside close to the side of the surface of a wound
Yarn/hydrocolloid composite bed, chitin-sodium alginate hydrogel layer, acf layer, spongy layer and back sheet；All scholars
Woods oil yarn/hydrocolloid composite bed is from inside to outside successively by vaseline oil yarn layer and hydrocolloid layer one compression moulding, all scholars
The size of woods oil yarn layer is less than hydrocolloid layer；The size of the chitin-sodium alginate hydrogel layer is not less than water
Colloid layer, the size of spongy layer are not less than chitin-sodium alginate hydrogel layer, and the size of acf layer is small
In chitin-sodium alginate hydrogel layer, the size of back sheet is not less than spongy layer.
Optionally, vaseline oil yarn layer edge size is less than glue in the Petroleum gauze/hydrocolloid composite bed
Body layer 1 ~ 2cm of corresponding edge.Since the size of vaseline oil yarn layer is small, Petroleum gauze/hydrocolloid composite bed can be kept
Edge with hydrocolloid itself with tack, dressing is enable to be adhered on the surface of a wound, and for the surface of a wound build closing profit
Wet environment.
Optionally, the vaseline oil yarn layer is drug containing vaseline oil yarn layer.The drug wherein contained can be antibiotic,
Can also be other drugs with hemostatic and antibacterial effect.Preferably, the vaseline oil layer of sand is contains 100 units/ml's
It is dual anti-.
Optionally, the chitin-sodium alginate hydrogel layer be load have the chitosan of growth factor and antimicrobial component-
Sodium Alginate Hydrogel Films layer.Specific chitosan-Sodium Alginate Hydrogel Films layer by chitosan solution and sodium alginate soln, again
Composition fiber or recombination epithelial cell growth factor and betadine antiseptic pass through the aldehydes such as 0.2%-2% glutaraldehydes or anhydrous second
Alcohol and ultraviolet radioactive etc. are full cross-linked, stir at room temperature for 24 hours, and culture dish, stripping and slicing after vacuum drying, by small molecule are poured into after plastic
After aldehydes soaks out, it is finally dried under vacuum to constant weight at room temperature.Wherein chitosan solution is dissolved in 0.1% ~ 5% for chitosan
0.2 ~ 5% chitosan solution that acetic acid or 0.1 ~ 5% lactic acid are formed；Sodium alginate soln is 0.1% ~ 5% sodium alginate water
Solution reassembles into fiber or recombination epithelium according to 10-5The order of magnitude of g/g considers addition, and crosslinking temperature is 25 DEG C ~ 75 DEG C.
Optionally, the back sheet is polyurethane film layer.
Preferably, the polyurethane film layer is self adhesive medical polyurethane film layer.
Optionally, the Petroleum gauze/hydrocolloid composite bed, chitin-sodium alginate hydrogel layer, activated carbon fiber
Using gluing and/or the form composite molding of hot pressing between the adjacent two layers of layer, spongy layer and back sheet.
The work that can be influenced its action and efficacy due to the thickness of each functional layer of combine dressing and coordinate between layers
With effect, therefore, optionally, the thickness of the Petroleum gauze/hydrocolloid composite bed is 0.5 ~ 2mm；Chitin-sodium alginate
The thickness of hydrogel layer is 0.1 ~ 2mm；The thickness of acf layer is 0.5 ~ 2mm；The thickness of sponge layer for 0.1 ~
5mm；The thickness of back sheet is 0.5 ~ 2mm.
The utility model antibacterial anti hemorrhagic combine dressing includes Petroleum gauze/hydrocolloid composite bed, shell successively from inside to outside
Glycan-Sodium Alginate Hydrogel Films layer, acf layer, spongy layer and back sheet composition；Wherein Petroleum gauze/hydrocolloid is multiple
Layer is closed by vaseline oil yarn layer and hydrocolloid layer one compression moulding, Petroleum gauze layer is compressed on hydrocolloid layer, all scholars
Woods oil yarn layer remains able to play the effect of preventing adhesion well, makes the dressing adhesion wound of preparation, secondary damage when avoiding dressing
Wound mitigates the pain of patient；Simultaneously because hydrocolloid layer has tack, and the size of vaseline oil yarn layer is less than water
Colloid layer, the hydrocolloid layer that vaseline oil yarn layer surrounding has more can self-adhesive in surface of a wound surrounding, and hydrocolloid absorbs exudation
Liquid forms gel state, has good performance of keeping humidity, prevents the dry of Petroleum gauze, can be that the surface of a wound is created with reference to its tack
The defects of building the wet environment of a closing, overcoming traditional Petroleum gauze dressing that can not provide enclosed environment for the surface of a wound, the surface of a wound
It can promote the formation of the hyperplasia and granulation tissue of capilary in the environment of closing soaks, accelerate wound healing, and close
Wet environment the effect of being conducive to macrophage and removing slough, assign the good promoting healing of dressing, prevent scar from generating；
In addition, the outer layer setting chitin-sodium alginate hydrogel layer of Petroleum gauze/hydrocolloid composite bed, chitosan
It can inhibit the growth of various bacteria and fungi, and there is good biocompatibility with human body, sodium alginate is in sepage
Effect is lower by ion exchange, and insoluble sodium alginate is made to form a kind of hydrogel after absorbing big quantity of fluid, is provided for wound
A kind of wet environment；
Acf layer is set between chitin-sodium alginate hydrogel layer and spongy layer, there is the work formed a connecting link
With by the diffusate Assimilation and conductivity of chitin-sodium alginate hydrogel layer, going to eliminate the unusual smell, being drained to has the function of superabsorbent
Spongy layer, assign dressing the effect of absorbing sepage well and going to eliminate the unusual smell, the comfort that raising patient uses；This reality simultaneously
With the size of new pattern compress chitin-sodium alginate hydrogel layer not less than hydrocolloid layer, the size of spongy layer is not
Less than chitin-sodium alginate hydrogel layer, the size of acf layer is less than chitin-sodium alginate hydrogel
Layer is open structure by active carbon material layer, and spongy layer and chitin-sodium alginate hydrogel layer wrap up active carbon material layer
In centre, sepage is avoided to be overflowed from activated carbon open structure, improve the performance of dressing, and the size of back sheet
Not less than spongy layer, back sheet further avoids the spilling of sepage, and dressing can be protected from the dirt of external environment
Dye.
Meanwhile in the utility model dressing, can it be generated after hydrocolloid, chitin-sodium alginate absorbed sepage
A degree of swelling forms gel, and while providing wet environment for the surface of a wound, volume increases in swelling process, to the surface of a wound
Small pressure effect is generated, the effect of hemostasis can be played to a certain extent and prevent scar from generating.
In short, preventing adhesion of having had effects that of the utility model dressing, while can be the wetting ring that wound creates closing
Border, multilayered structure, cooperative compensating effect is nontoxic, inhibits bacteria growth, bacterium is prevented to enter the surface of a wound, promote skin regeneration, accelerate
Healing reduces scar, is easy to advantages, the patients such as nursing and is willing to accept.
Description of the drawings
Fig. 1 is the overall structure diagram for the antibacterial anti hemorrhagic combine dressing that the utility model embodiment provides；
Fig. 2 is Petroleum gauze/hydrocolloid composite bed in the antibacterial anti hemorrhagic combine dressing that the utility model embodiment provides
Overall structure diagram.
Specific embodiment
Embodiment
A kind of antibacterial anti hemorrhagic combine dressing, as depicted in figs. 1 and 2, using close to the surface of a wound side as internal layer, from inside to outside according to
It is secondary including Petroleum gauze/hydrocolloid composite bed 1, chitin-sodium alginate hydrogel layer 2, acf layer 3, spongy layer 4
With back sheet 5；Petroleum gauze/hydrocolloid composite bed 1 is from inside to outside successively by 7 one of vaseline oil yarn layer 6 and hydrocolloid layer
Compression moulding, the size of vaseline oil yarn layer 6 are less than hydrocolloid layer 7, and marginal dimension difference is 1 ~ 2cm；Vaseline oil yarn layer
Size it is small, can keep the edge of Petroleum gauze/hydrocolloid composite bed with hydrocolloid itself with tack,
Dressing is enable to be adhered on the surface of a wound, absorbs the gel state moisture-keeping function after sepage with reference to hydrocolloid, closing profit is built for the surface of a wound
Wet environment, while the vaseline oil yarn layer of internal layer makes dressing have the effect that prevents adhesion well.
The size of chitin-sodium alginate hydrogel layer 2 is more than hydrocolloid layer, and the size of spongy layer 4 is more than
Chitin-sodium alginate hydrogel layer 2, the size of acf layer 3 are less than chitin-sodium alginate hydrogel layer 2,
The size of back sheet 5 is more than spongy layer 4.Structure as shown in Figure 1, acf layer 3, which is sandwiched, is wrapped in chitosan-sea
Between mosanom hydrogel layer 2 and spongy layer 4, can anti-impervious liquid overflowed from the open structure of acf layer 3, backing
5 size of layer are more than spongy layer 4, and spongy layer 4, acf layer 3, chitin-sodium alginate hydrogel layer 2 are covered package,
Further sepage is avoided to overflow；
Back sheet 5 is self adhesive medical polyurethane film layer in the present embodiment, has good waterproof and breathable effect, can
Protection dressing avoids the pollution of external environment, and germ is avoided to immerse dressing internal contamination wound.
Preferably, vaseline oil yarn layer 6 is drug containing vaseline oil yarn layer in the present embodiment, wherein the drug contained can be
Antibiotic or other drugs with hemostatic and antibacterial effect.Preferably, vaseline oil layer of sand 6 be containing 100 units/
Ml's is dual anti-.
Petroleum gauze/hydrocolloid composite bed, chitin-sodium alginate hydrogel layer, activated carbon fiber in the present embodiment
Using gluing and/or the form composite molding of hot pressing between the adjacent two layers of layer, spongy layer and back sheet.
The thickness of Petroleum gauze/hydrocolloid composite bed is 1mm in the present embodiment；Chitin-sodium alginate hydrogel layer
Thickness be 0.5mm；The thickness of acf layer is 2mm；The thickness of sponge layer is 5mm；The thickness of back sheet is
0.5mm；
It should be noted that the thickness of each layer is merely to realize the act of the optimization of dressing performance in above-mentioned the present embodiment
Example explanation, does not form the specific restriction to technical solutions of the utility model, Petroleum gauze/glue bluk recombination in the present embodiment
The thickness of layer can be 0.5 ~ 2mm；The thickness of chitin-sodium alginate hydrogel layer can be 0.1 ~ 2mm；Acf layer
Thickness can be 0.5 ~ 2mm；The thickness of sponge layer can be 0.1 ~ 5mm；The thickness of back sheet can be 0.5 ~ 2mm.
The thickness of each layer changes in above-mentioned size range, the performance of the utility model dressing is not influenced, in the utility model
In the protection domain of dressing structure.
Claims (8)
1. a kind of antibacterial anti hemorrhagic combine dressing, which is characterized in that, as internal layer, to include successively from inside to outside close to the side of the surface of a wound
Petroleum gauze/hydrocolloid composite bed, chitin-sodium alginate hydrogel layer, acf layer, spongy layer and back sheet；
The Petroleum gauze/hydrocolloid composite bed from inside to outside successively by vaseline oil yarn layer and hydrocolloid layer one compression moulding,
The size of the vaseline oil yarn layer is less than hydrocolloid layer；The size of the chitin-sodium alginate hydrogel layer
Not less than hydrocolloid layer, the size of spongy layer is not less than chitin-sodium alginate hydrogel layer, the ruler of acf layer
Very little size is less than chitin-sodium alginate hydrogel layer, and the size of back sheet is not less than spongy layer.
2. antibacterial anti hemorrhagic combine dressing as described in claim 1, which is characterized in that the Petroleum gauze/glue bluk recombination
Vaseline oil yarn layer edge size is less than 1 ~ 2cm of hydrocolloid layer corresponding edge in layer.
3. antibacterial anti hemorrhagic combine dressing as described in claim 1, which is characterized in that the vaseline oil yarn layer is all scholars of drug containing
Woods oil yarn layer.
4. antibacterial anti hemorrhagic combine dressing as described in claim 1, which is characterized in that the chitin-sodium alginate hydrogel
Layer has the chitin-sodium alginate hydrogel layer of growth factor and antimicrobial component for load.
5. antibacterial anti hemorrhagic combine dressing as described in claim 1, which is characterized in that the back sheet is polyurethane film layer.
6. antibacterial anti hemorrhagic combine dressing as claimed in claim 5, which is characterized in that the polyurethane film layer is cured for tack
Use polyurethane film layer.
7. such as claim 1 ~ 6 any one of them antibacterial anti hemorrhagic combine dressing, which is characterized in that the Petroleum gauze/water
Colloid composite bed, chitin-sodium alginate hydrogel layer, acf layer, spongy layer and back sheet adjacent two layers between
Using gluing and/or the form composite molding of hot pressing.
8. such as claim 1 ~ 6 any one of them antibacterial anti hemorrhagic combine dressing, which is characterized in that the Petroleum gauze/water
The thickness of colloid composite bed is 0.5 ~ 2mm；The thickness of chitin-sodium alginate hydrogel layer is 0.1 ~ 2mm；Acf layer
Thickness be 0.5 ~ 2mm；The thickness of sponge layer is 0.1 ~ 5mm；The thickness of back sheet is 0.5 ~ 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720593088.1U CN207575472U (en) | 2017-05-25 | 2017-05-25 | A kind of antibacterial anti hemorrhagic combine dressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720593088.1U CN207575472U (en) | 2017-05-25 | 2017-05-25 | A kind of antibacterial anti hemorrhagic combine dressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207575472U true CN207575472U (en) | 2018-07-06 |
Family
ID=62718484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720593088.1U Active CN207575472U (en) | 2017-05-25 | 2017-05-25 | A kind of antibacterial anti hemorrhagic combine dressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207575472U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316621A (en) * | 2018-10-15 | 2019-02-12 | 苏州汇涵医用科技发展有限公司 | A kind of preparation method of aerogel dressing |
| CN109550076A (en) * | 2018-12-08 | 2019-04-02 | 郑州和济生物科技股份有限公司 | Medical silicone ozone oil ventolin dressing and surface of a wound nursing plaster based on the dressing |
| CN110075344A (en) * | 2019-06-05 | 2019-08-02 | 于海龙 | A kind of set a broken bone, osteoproliferation Chinese patent drug bearing hydrocolloid dressing preparation method |
| CN110192950A (en) * | 2019-06-28 | 2019-09-03 | 振德医疗用品股份有限公司 | A kind of bearing hydrocolloid dressing and preparation method thereof |
-
2017
- 2017-05-25 CN CN201720593088.1U patent/CN207575472U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316621A (en) * | 2018-10-15 | 2019-02-12 | 苏州汇涵医用科技发展有限公司 | A kind of preparation method of aerogel dressing |
| CN109550076A (en) * | 2018-12-08 | 2019-04-02 | 郑州和济生物科技股份有限公司 | Medical silicone ozone oil ventolin dressing and surface of a wound nursing plaster based on the dressing |
| CN109550076B (en) * | 2018-12-08 | 2023-09-01 | 郑州和济生物科技股份有限公司 | Medical silicone ozone oil vaseline dressing and wound care patch based on dressing |
| CN110075344A (en) * | 2019-06-05 | 2019-08-02 | 于海龙 | A kind of set a broken bone, osteoproliferation Chinese patent drug bearing hydrocolloid dressing preparation method |
| CN110192950A (en) * | 2019-06-28 | 2019-09-03 | 振德医疗用品股份有限公司 | A kind of bearing hydrocolloid dressing and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207575472U (en) | A kind of antibacterial anti hemorrhagic combine dressing | |
| CN111529748B (en) | Medical composite dressing for wound repair and preparation method thereof | |
| CN111228040A (en) | Absorbable anti-adhesion dressing and preparation method thereof | |
| CN201333128Y (en) | Heath care adhesive bandage | |
| CN104383585B (en) | A kind of three-dimensional manometer composite adhesive bandage and preparation and application thereof | |
| CN104622645A (en) | Medical negative-pressure adsorption dressing and method for using medical negative-pressure adsorption dressing to heal wound surface | |
| CN204864218U (en) | Chitosan protects to create and applies ointment or plaster | |
| US20070020318A1 (en) | Hydrocolloid materials for use in wound healing | |
| CN205181614U (en) | Dressing of compound biological activity fibre | |
| EP1601388B1 (en) | Hydrocolloid materials for use in wound healing | |
| CN202682163U (en) | Double-layer hydrocolloid medical dressing | |
| CN204158771U (en) | A kind of Bacterial cellulose/chitosan composite sponge dressing | |
| CN104622643A (en) | Medical negative-pressure adsorption dressing and application thereof | |
| CN205286703U (en) | Super medical dressing that absorbs water that contains chitosan fiber | |
| CN204542566U (en) | Negative-pressure adsorption medical dressing | |
| CN211705027U (en) | Chitosan dressing with super-strong absorbability | |
| CN205924548U (en) | Dressing of slowly -releasing type aquogel | |
| CN112545756A (en) | Preparation method of medical ozone oil-silicone foam patch | |
| CN114225093A (en) | Antibacterial dressing with composite function and preparation method thereof | |
| CN206792706U (en) | A kind of external application bleeding-stopping dressing | |
| Sopata et al. | Modern methods of conservative treatment of pressure ulcers | |
| CN113116634A (en) | Novel wound dressing of functional module combination | |
| CN208339669U (en) | A kind of medical dressing promoting wound healing | |
| CN201578446U (en) | Alginate foam dressing | |
| CN220608757U (en) | Antibacterial medical dressing capable of observing wound condition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |