CN108744010A - A kind of preparation method of medical modified polypropene adhesive-bonded fabric dressing - Google Patents
A kind of preparation method of medical modified polypropene adhesive-bonded fabric dressing Download PDFInfo
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
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- A—HUMAN NECESSITIES
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
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- A—HUMAN NECESSITIES
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/30—Compounds of undetermined constitution extracted from natural sources, e.g. Aloe Vera
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- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
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Abstract
The invention discloses a kind of preparation methods of medical modified polypropene adhesive-bonded fabric dressing, including：Dopamine is added in Tris-HCl buffer solutions and obtains material A；Polyvinylpyrrolidone is added in Tris-HCl buffer solutions and obtains material B；Material A is mixed with material B, polypropylene non-woven fabric reaction, washing, dry material C is added；Triethylene tetramine grafted chitosan is added in dimethyl sulfoxide (DMSO) and is swollen, sodium hydrate aqueous solution stirring is added, chloroacetate reaction is added, cool down, be filtered, washed, drying and to obtain material D；Amino End Group polyethylene glycol and material D are added in Tris-HCl buffer solutions, are added material C reactions, washing, dry material E；Borneol and p-methyl benzenesulfonic acid are added in dimethylformamide, are added material E stirrings, cleaning, dry material F；Material F is immersed in the ethanol solution of iodine and be reacted, wash, dry after immerse in composite essential oil solution and impregnate, it is dry.
Description
Technical field
The present invention relates to field of nonwoven fabric technology more particularly to a kind of preparation sides of medical modified polypropene adhesive-bonded fabric dressing
Method.
Background technology
Dressing is the covering of wound, require the humidity for maintaining wound and temperature, effectively absorb surface of a wound exudate,
Permeability is good, can obstruct bacterium, antibacterial, anti-inflammatory, nontoxic, stable storing the features such as.Polypropylene non-woven fabric is nontoxic, it is tasteless,
Good permeability, large specific surface area, good hygroscopicity, chemical stability, thermal stability and biological stability are all preferable, and mechanical property
It is excellent, cheap, it can be used as dressing.But existing polypropylene non-woven fabric its water imbibition is not fine, is made with it
At dressing can only generally meet the requirement of low medium diffusate, be used for the wound of high diffusate, it is difficult to meet the requirements, easily cause
The adherency of bacterium, albumen, blood platelet etc., while it does not have antibiotic property, cannot prevent bacterial wound infection.
Invention content
Technical problems based on background technology, the present invention propose a kind of medical modified polypropene adhesive-bonded fabric dressing
Preparation method, process is simple, and obtained adhesive-bonded fabric dressing good permeability, absorptive capacity is big, anti-microbial property is excellent.
A kind of preparation method of medical modified polypropene adhesive-bonded fabric dressing proposed by the present invention, includes the following steps：
S1, will dopamine be added Tris-HCl buffer solutions in be uniformly mixed obtain material A；Polyvinylpyrrolidone is added
It is uniformly mixed in Tris-HCl buffer solutions and obtains material B；Material A and material B are mixed to get maceration extract, by polypropylene non-woven fabric
It is added in maceration extract, 15-20h is reacted at 30-35 DEG C, material C is obtained after washing, drying；
S2, it will be swollen in triethylene tetramine grafted chitosan addition dimethyl sulfoxide (DMSO), sodium hydrate aqueous solution, stirring be added
60-100min is added monoxone, 8-10h is reacted at 50-55 DEG C, cools down after reaction, be filtered, washed, be dried to obtain object
Expect D；
S3, amino cpds will be obtained in Amino End Group polyethylene glycol and material D addition Tris-HCl buffer solutions, material is added
C reacts 5-10h at 40-45 DEG C, washs after reaction, is dried to obtain material E；
S4, borneol and p-methyl benzenesulfonic acid are added in dimethylformamide, material E is added, 8- is stirred at 55-65 DEG C
10h is dried to obtain material F after cleaning；
S5, material F is immersed in the ethanol solution for the iodine that mass fraction is 3-5wt%, reacts 30- at 30-35 DEG C
40h, washing, it is dry after immerse in composite essential oil solution, impregnate 30-40min, obtained after dry the medical modified polypropene without
Woven fabric dressing.
Preferably, in S1, in material A, the mass-volume concentration of dopamine is 3-5mg/mL；In material B, polyethylene pyrrole
The mass-volume concentration of pyrrolidone is 2-6mg/mL.
Preferably, in S1, during material A is mixed with material B, the volume ratio of material A and material B are 1-3：3-
5。
Preferably, in S1, the polypropylene non-woven fabric is the polypropylene non-woven fabric after washing, drying, washs examination used
Agent is acetone, and drying temperature is 45-55 DEG C.
Preferably, in S2, the temperature of swelling is 35-45 DEG C, time 30-50min.
Preferably, in S2, triethylene tetramine grafted chitosan, chloroacetic weight ratio are 1-1.5：6-8.
Preferably, in S3, Amino End Group polyethylene glycol, material D weight ratio be 3-9：1-5；In amino cpds, ammonia is held
The mass-volume concentration of base polyethylene glycol is 0.4-1mg/mL, and the mass-volume concentration of material D is 0.3-0.8mg/mL.
Preferably, in S4, borneol, p-methyl benzenesulfonic acid, material E weight ratio be 2-4：2-4：1.
Preferably, in S1 and S3, washing agents useful for same is deionized water；In S2, washing includes deionized water successively
Washing, absolute ethyl alcohol washing and acetone washing；In S5, washing agents useful for same is normal heptane.
Preferably, in S5, the composite essential oil solution is the second of Groomwell root oil, turpentine oil, tea tree ethereal oil, Lavender
Alcoholic solution, and the volume ratio of Groomwell root oil, turpentine oil, tea tree ethereal oil, Lavender is 1-3：2-9：5-12：1-4.
Preferably, in S1, the weight ratio of maceration extract and polypropylene non-woven fabric is 20-30：1；In S3, amino cpds
Mass ratio with material C is 2-5：1；In S5, the weight ratio of the ethanol solution of material F and iodine is 1：3-9.
The preparation method of medical modified polypropene adhesive-bonded fabric dressing of the present invention, first respectively by dopamine and polyethylene
Pyrrolidones is added in Tris-HCl buffer solutions and has obtained material A and material B, and material A and material B are mixed to get maceration extract,
Polypropylene non-woven fabric is added in maceration extract, dopamine autohemagglutination has synthesized poly-dopamine, has been adhered to the table of polypropylene non-woven fabric
Face, the poly-dopamine being formed simultaneously and forms strong hydrogen bond and connects between polyvinylpyrrolidone, to by poly-dopamine and
Polyvinylpyrrolidone co-deposition has arrived the surface of polypropylene non-woven fabric, has obtained material C；Triethylene tetramine graft shell is gathered
After sugar is mixed with monoxone, the hydroxyl in triethylene tetramine grafted chitosan is reacted with the chlorine in monoxone, is obtained
Amino-containing material D has obtained amino cpds after mixing it with Amino End Group polyethylene glycol, after material C is added, material C energy
It is reacted with the amino in amino cpds, the surface to which polyethylene glycol and chitosan graft to have been arrived to non-woven fabrics has obtained material
E assigns non-woven fabrics excellent antifouling property, while improving the hydrophily of non-woven fabrics, so that gained dressing is absorbed and more oozes
Go out liquid, and almost without adherency such as blood platelets, mixed later with borneol, the hydroxyl in borneol can occur with the carboxyl in material E
Reaction is immersed in the ethanol solution of iodine, iodine can be with nonwoven surface later to which borneol to be introduced into the surface of non-woven fabrics
Polyvinylpyrrolidone forms complex compound, destroys the hydrogen bond of macromolecular in system, changes the structural arrangement of system macromolecular,
The physical property of gained non-woven fabrics is improved, immerses in composite essential oil solution later, composite essential oil has further been introduced into nothing
The surface of woven fabric has obtained medical modified polypropene adhesive-bonded fabric dressing, wherein because introducing polyethylene glycol and chitosan on surface,
Antibacterial adherency can be supported, while introducing borneol, iodo-complexes, composite essential oil in non-woven fabrics, there is synergistic effect, energy
The bacterium for being already adhered to wound surface is killed, prevents the bacterium infection of wound, both sides effect collaboration from assigning non-woven fabrics
The excellent anti-microbial property of dressing, and keep the stability of the medical modified polypropene adhesive-bonded fabric dressing of gained good, long shelf-life.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of medical modified polypropene adhesive-bonded fabric dressing proposed by the present invention, includes the following steps：
S1, will dopamine be added Tris-HCl buffer solutions in be uniformly mixed obtain material A；Polyvinylpyrrolidone is added
It is uniformly mixed in Tris-HCl buffer solutions and obtains material B；Material A and material B are mixed to get maceration extract, by polypropylene non-woven fabric
It is added in maceration extract, 15h is reacted at 35 DEG C, material C is obtained after washing, drying；
S2, it will be swollen in triethylene tetramine grafted chitosan addition dimethyl sulfoxide (DMSO), sodium hydrate aqueous solution, stirring be added
100min is added monoxone, 10h is reacted at 50 DEG C, cools down after reaction, be filtered, washed, being dried to obtain material D；
S3, amino cpds will be obtained in Amino End Group polyethylene glycol and material D addition Tris-HCl buffer solutions, material is added
C reacts 10h at 40 DEG C, washs after reaction, is dried to obtain material E；
S4, borneol and p-methyl benzenesulfonic acid are added in dimethylformamide, material E is added, 10h is stirred at 55 DEG C, clearly
Material F is dried to obtain after washing；
S5, material F is immersed in the ethanol solution for the iodine that mass fraction is 3wt%, 30h is reacted at 35 DEG C, washing is done
It is immersed in composite essential oil solution after dry, impregnates 40min, the medical modified polypropene adhesive-bonded fabric dressing is obtained after dry.
Embodiment 2
A kind of preparation method of medical modified polypropene adhesive-bonded fabric dressing proposed by the present invention, includes the following steps：
S1, will dopamine be added Tris-HCl buffer solutions in be uniformly mixed obtain material A；Polyvinylpyrrolidone is added
It is uniformly mixed in Tris-HCl buffer solutions and obtains material B；Material A and material B are mixed to get maceration extract, by polypropylene non-woven fabric
It is added in maceration extract, 20h is reacted at 30 DEG C, material C is obtained after washing, drying；
S2, it will be swollen in triethylene tetramine grafted chitosan addition dimethyl sulfoxide (DMSO), sodium hydrate aqueous solution, stirring be added
60min is added monoxone, 8h is reacted at 55 DEG C, cools down after reaction, be filtered, washed, being dried to obtain material D；
S3, amino cpds will be obtained in Amino End Group polyethylene glycol and material D addition Tris-HCl buffer solutions, material is added
C reacts 5h at 45 DEG C, washs after reaction, is dried to obtain material E；
S4, borneol and p-methyl benzenesulfonic acid are added in dimethylformamide, material E is added, 8h is stirred at 65 DEG C, cleaned
After be dried to obtain material F；
S5, material F is immersed in the ethanol solution for the iodine that mass fraction is 5wt%, 40h is reacted at 30 DEG C, washing is done
It is immersed in composite essential oil solution after dry, impregnates 30min, the medical modified polypropene adhesive-bonded fabric dressing is obtained after dry.
Embodiment 3
A kind of preparation method of medical modified polypropene adhesive-bonded fabric dressing proposed by the present invention, includes the following steps：
S1, will dopamine be added Tris-HCl buffer solutions in be uniformly mixed obtain material A；Polyvinylpyrrolidone is added
It is uniformly mixed in Tris-HCl buffer solutions and obtains material B；Material A and material B are mixed to get maceration extract, by polypropylene non-woven fabric
It is added in maceration extract, 17h is reacted at 34 DEG C, material C is obtained after washing, drying；
S2, it will be swollen in triethylene tetramine grafted chitosan addition dimethyl sulfoxide (DMSO), sodium hydrate aqueous solution, stirring be added
70min is added monoxone, 8.6h is reacted at 54 DEG C, cools down after reaction, be filtered, washed, being dried to obtain material D；
S3, amino cpds will be obtained in Amino End Group polyethylene glycol and material D addition Tris-HCl buffer solutions, material is added
C reacts 8h at 42 DEG C, washs after reaction, is dried to obtain material E；
S4, borneol and p-methyl benzenesulfonic acid are added in dimethylformamide, material E is added, 8.5h is stirred at 58 DEG C, clearly
Material F is dried to obtain after washing；
S5, material F is immersed in the ethanol solution for the iodine that mass fraction is 4.6wt%, 38h is reacted at 32 DEG C, wash,
It is immersed in composite essential oil solution after drying, impregnates 34min, the medical modified polypropene adhesive-bonded fabric dressing is obtained after dry；
Wherein, in S1, in material A, the mass-volume concentration of dopamine is 3mg/mL；In material B, polyvinylpyrrolidine
The mass-volume concentration of ketone is 6mg/mL；
In S1, during material A is mixed with material B, the volume ratio of material A and material B are 1：5；
In S1, the polypropylene non-woven fabric is the polypropylene non-woven fabric after washing, drying, and washing agents useful for same is third
Ketone, drying temperature are 45 DEG C；
In S2, the temperature of swelling is 45 DEG C, time 30min；
In S2, triethylene tetramine grafted chitosan, chloroacetic weight ratio are 1：8；
In S3, Amino End Group polyethylene glycol, material D weight ratio be 3：5；In amino cpds, Amino End Group polyethylene glycol
Mass-volume concentration be 0.4mg/mL, the mass-volume concentration of material D is 0.8mg/mL；
In S4, borneol, p-methyl benzenesulfonic acid, material E weight ratio be 2：4：1；
In S1 and S3, washing agents useful for same is deionized water；In S2, washing includes deionized water washing, nothing successively
Water-ethanol washs and acetone washing；In S5, washing agents useful for same is normal heptane；
In S5, the composite essential oil solution is the ethanol solution of Groomwell root oil, turpentine oil, tea tree ethereal oil, Lavender,
And the volume ratio of Groomwell root oil, turpentine oil, tea tree ethereal oil, Lavender is 1：9：5：1.
Embodiment 4
A kind of preparation method of medical modified polypropene adhesive-bonded fabric dressing proposed by the present invention, includes the following steps：
S1, will dopamine be added Tris-HCl buffer solutions in be uniformly mixed obtain material A；Polyvinylpyrrolidone is added
It is uniformly mixed in Tris-HCl buffer solutions and obtains material B；Material A and material B are mixed to get maceration extract, by polypropylene non-woven fabric
It is added in maceration extract, 19h is reacted at 32 DEG C, material C is obtained after washing, drying；
S2, it will be swollen in triethylene tetramine grafted chitosan addition dimethyl sulfoxide (DMSO), sodium hydrate aqueous solution, stirring be added
90min is added monoxone, 9h is reacted at 52 DEG C, cools down after reaction, be filtered, washed, being dried to obtain material D；
S3, amino cpds will be obtained in Amino End Group polyethylene glycol and material D addition Tris-HCl buffer solutions, material is added
C reacts 7h at 44 DEG C, washs after reaction, is dried to obtain material E；
S4, borneol and p-methyl benzenesulfonic acid are added in dimethylformamide, material E is added, 9h is stirred at 62 DEG C, cleaned
After be dried to obtain material F；
S5, material F is immersed in the ethanol solution for the iodine that mass fraction is 3.5wt%, 33h is reacted at 34 DEG C, wash,
It is immersed in composite essential oil solution after drying, impregnates 38min, the medical modified polypropene adhesive-bonded fabric dressing is obtained after dry；
Wherein, in S1, in material A, the mass-volume concentration of dopamine is 5mg/mL；In material B, polyvinylpyrrolidine
The mass-volume concentration of ketone is 2mg/mL；
In S1, during material A is mixed with material B, the volume ratio of material A and material B are 3：3；
In S1, the polypropylene non-woven fabric is the polypropylene non-woven fabric after washing, drying, and washing agents useful for same is third
Ketone, drying temperature are 55 DEG C；
In S2, the temperature of swelling is 35 DEG C, time 50min；
In S2, triethylene tetramine grafted chitosan, chloroacetic weight ratio are 1.5：6；
In S3, Amino End Group polyethylene glycol, material D weight ratio be 9：1；In amino cpds, Amino End Group polyethylene glycol
Mass-volume concentration be 1mg/mL, the mass-volume concentration of material D is 0.3mg/mL；
In S4, borneol, p-methyl benzenesulfonic acid, material E weight ratio be 4：2：1；
In S1 and S3, washing agents useful for same is deionized water；In S2, washing includes deionized water washing, nothing successively
Water-ethanol washs and acetone washing；In S5, washing agents useful for same is normal heptane；
In S5, the composite essential oil solution is the ethanol solution of Groomwell root oil, turpentine oil, tea tree ethereal oil, Lavender,
And the volume ratio of Groomwell root oil, turpentine oil, tea tree ethereal oil, Lavender is 3：2：12：4.
Embodiment 5
A kind of preparation method of medical modified polypropene adhesive-bonded fabric dressing proposed by the present invention, includes the following steps：
S1, will dopamine be added Tris-HCl buffer solutions in be uniformly mixed obtain material A；Polyvinylpyrrolidone is added
It is uniformly mixed in Tris-HCl buffer solutions and obtains material B；Material A and material B are mixed to get maceration extract, by polypropylene non-woven fabric
It is added in maceration extract, 18h is reacted at 33 DEG C, material C is obtained after washing, drying；
S2, it will be swollen in triethylene tetramine grafted chitosan addition dimethyl sulfoxide (DMSO), sodium hydrate aqueous solution, stirring be added
80min is added monoxone, 9h is reacted at 54 DEG C, cools down after reaction, be filtered, washed, being dried to obtain material D；
S3, amino cpds will be obtained in Amino End Group polyethylene glycol and material D addition Tris-HCl buffer solutions, material is added
C reacts 7h at 43 DEG C, washs after reaction, is dried to obtain material E；
S4, borneol and p-methyl benzenesulfonic acid are added in dimethylformamide, material E is added, 8.8h is stirred at 60 DEG C, clearly
Material F is dried to obtain after washing；
S5, material F is immersed in the ethanol solution for the iodine that mass fraction is 4wt%, 35h is reacted at 33 DEG C, washing is done
It is immersed in composite essential oil solution after dry, impregnates 37min, the medical modified polypropene adhesive-bonded fabric dressing is obtained after dry；
Wherein, in S1, in material A, the mass-volume concentration of dopamine is 4mg/mL；In material B, polyvinylpyrrolidine
The mass-volume concentration of ketone is 5mg/mL；
In S1, during material A is mixed with material B, the volume ratio of material A and material B are 2：4；
In S1, the polypropylene non-woven fabric is the polypropylene non-woven fabric after washing, drying, and washing agents useful for same is third
Ketone, drying temperature are 48 DEG C；
In S2, the temperature of swelling is 39 DEG C, time 40min；
In S2, triethylene tetramine grafted chitosan, chloroacetic weight ratio are 1.3：7；
In S3, Amino End Group polyethylene glycol, material D weight ratio be 7：3；In amino cpds, Amino End Group polyethylene glycol
Mass-volume concentration be 0.8mg/mL, the mass-volume concentration of material D is 0.5mg/mL；
In S4, borneol, p-methyl benzenesulfonic acid, material E weight ratio be 3：2.9：1；
In S1 and S3, washing agents useful for same is deionized water；In S2, washing includes deionized water washing, nothing successively
Water-ethanol washs and acetone washing；In S5, washing agents useful for same is normal heptane；
In S5, the composite essential oil solution is the ethanol solution of Groomwell root oil, turpentine oil, tea tree ethereal oil, Lavender,
And the volume ratio of Groomwell root oil, turpentine oil, tea tree ethereal oil, Lavender is 2：8：10：3.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of preparation method of medical modified polypropene adhesive-bonded fabric dressing, which is characterized in that include the following steps：
S1, will dopamine be added Tris-HCl buffer solutions in be uniformly mixed obtain material A；Polyvinylpyrrolidone is added
It is uniformly mixed in Tris-HCl buffer solutions and obtains material B；Material A and material B are mixed to get maceration extract, by polypropylene non-woven fabric
It is added in maceration extract, 15-20h is reacted at 30-35 DEG C, material C is obtained after washing, drying；
S2, it will be swollen in triethylene tetramine grafted chitosan addition dimethyl sulfoxide (DMSO), sodium hydrate aqueous solution be added, stirs 60-
100min is added monoxone, 8-10h is reacted at 50-55 DEG C, cools down after reaction, be filtered, washed, be dried to obtain material
D；
S3, amino cpds will be obtained in Amino End Group polyethylene glycol and material D addition Tris-HCl buffer solutions, material C is added,
5-10h is reacted at 40-45 DEG C, is washed after reaction, is dried to obtain material E；
S4, borneol and p-methyl benzenesulfonic acid are added in dimethylformamide, material E is added, 8-10h is stirred at 55-65 DEG C, clearly
Material F is dried to obtain after washing；
S5, material F is immersed in the ethanol solution for the iodine that mass fraction is 3-5wt%, reacts 30-40h at 30-35 DEG C, washes
Wash, dry after immerse in composite essential oil solution, impregnate 30-40min, the medical modified polypropene non-woven fabrics obtained after dry and is applied
Material.
2. the preparation method of medical modified polypropene adhesive-bonded fabric dressing according to claim 1, which is characterized in that in S1,
In material A, the mass-volume concentration of dopamine is 3-5mg/mL；In material B, the mass-volume concentration of polyvinylpyrrolidone is
2-6mg/mL。
3. the preparation method of medical modified polypropene adhesive-bonded fabric dressing according to claim 1 or claim 2, which is characterized in that in S1
In, during material A is mixed with material B, the volume ratio of material A and material B are 1-3：3-5.
4. according to the preparation method of any one of the claim 1-3 medical modified polypropene adhesive-bonded fabric dressings, feature exists
In in S1, the polypropylene non-woven fabric is the polypropylene non-woven fabric after washing, drying, and washing agents useful for same is acetone, dry
Temperature is 45-55 DEG C.
5. according to the preparation method of any one of the claim 1-4 medical modified polypropene adhesive-bonded fabric dressings, feature exists
In in S2, the temperature of swelling is 35-45 DEG C, time 30-50min.
6. according to the preparation method of any one of the claim 1-5 medical modified polypropene adhesive-bonded fabric dressings, feature exists
In in S2, triethylene tetramine grafted chitosan, chloroacetic weight ratio are 1-1.5：6-8.
7. according to the preparation method of any one of the claim 1-6 medical modified polypropene adhesive-bonded fabric dressings, feature exists
In, in S3, Amino End Group polyethylene glycol, material D weight ratio be 3-9：1-5；In amino cpds, Amino End Group polyethylene glycol
Mass-volume concentration is 0.4-1mg/mL, and the mass-volume concentration of material D is 0.3-0.8mg/mL.
8. according to the preparation method of any one of the claim 1-7 medical modified polypropene adhesive-bonded fabric dressings, feature exists
In, in S4, borneol, p-methyl benzenesulfonic acid, material E weight ratio be 2-4：2-4：1.
9. according to the preparation method of any one of the claim 1-8 medical modified polypropene adhesive-bonded fabric dressings, feature exists
In in S1 and S3, washing agents useful for same is deionized water；In S2, washing includes deionized water washing, absolute ethyl alcohol successively
Washing and acetone washing；In S5, washing agents useful for same is normal heptane.
10. according to the preparation method of any one of the claim 1-9 medical modified polypropene adhesive-bonded fabric dressings, feature exists
In in S5, the composite essential oil solution is the ethanol solution of Groomwell root oil, turpentine oil, tea tree ethereal oil, Lavender, and purple
Careless oil, turpentine oil, tea tree ethereal oil, Lavender volume ratio be 1-3：2-9：5-12：1-4.
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