45 results about "Sulfadiazine Silver" patented technology

The invention discloses a nanometer antibiotic composite material of polymer/montmorillonite-soya bean lecithin-silvadene, which comprises the following parts: 100g polymer, 0.1-10g montmorillonite-soya bean lecithin-silvadene composition, 0-400g dispersing dielectric, 0-10g crosslinking agent and 0-1g accelerant, wherein the polymer is composed of raw rubber of silicon rubber, polyurethane or two copolymer or polyolefin material; the raw rubber of silicon rubber is selected from indoor-temperature silicon rubber, high-temperature silicon rubber, addition-typed silicon rubber; the polyolefin material can be PE, PVC, PP; the ion exchange content of montmorillonite is 70-120mmol/100g.

The invention discloses a suspension preparation of temperature change painless nano sulfadiazine metallic compound hyaluronic acid. The formula comprises a sulfadiazine metallic compound, a hyaluronic acid substance, an analgetic, a dispersing agent aid, a suspension aid and water, wherein the sulfadiazine metallic compound comprises sulfadiazine silver and sulfadiazine zinc; the hyaluronic acid substance is sourced from biological fermentation and animal tissue extraction and the like and can be hyaluronic acid or hyaluronate or crosslinked hyaluronic acid or crosslinked hyaluronate; the analgetic comprises ropivacaine, bupivacaine, levobupivacaine, lidocaine and other local anesthetics or combination of the local anesthetics; the dispersing agent aid comprises chlorhexidine, Tween series, oleic acid or sodium oleate; the suspension aid can comprise glycerinum, celluloses, poloxamer series and hyaluronic acid substances. The suspension preparation is mainly used for burn, scald or the surface of a wound caused by explosion or anabrosis, has the main clinical characteristics that pain is rapidly relieved, the surface of the wound is subjected to rapid film formation and rapid healing of the wound is promoted, and the conventional main administration modes refer to spraying, smearing and coating.

A compound sulfapyrimidine silver zinc ointment for treating burn is prepared from sulfapyrimidine silver, sulfapyrimidine zinc, osmotic aid medical auxiliary, ethyl p-hydroxybenzoate, glycerine and distilled water through heating oil phase to 75 deg.C, heating water phase to 75 deg.C, slowly adding oil phase to water phase while stirring, cooling, adding sulfapyrimidine silver and sulfapyrimidine zinc, grinding, and examining. Its advantage is strong antibacterial function.

The invention discloses an antibacterial hemostatic sponge. The antibacterial hemostatic sponge comprises hyaluronic acid, polyvinyl alcohol, collagen, silk fibroin powder, chitosan, glycerin and sulfadiazine silver salt. The antibacterial hemostatic sponge which is a porous composite material has the advantages that the antibacterial hemostatic sponge is good in biocompatibility, dialysis performance, blood absorption performance, antibacterial performance, adhesion resistance and mechanical performance and high in use comfortableness, and the used sulfadiazine silver salt effectively increases the antibacterial performance of the sponge and reduces probability of wound infection.

The invention discloses sulfadiazine silver controlled-release gel which is prepared by the following method: (1) evenly mixing sulfadiazine silver and sodium alginate aqueous solution into a suspension in darkness, pouring the suspension onto a glass plate mold to make same naturally and smoothly flow, freezing and unfreezing at the room temperature in darkness; (2) adding calcium chloride to water-soluble chitosan solution, and fully mixing until the calcium chloride is dissolved to obtain the water-soluble chitosan-calcium chloride mixture; and (3) immersing the prepared product in step (1) in the water-soluble chitosan-calcium chloride mixture, holding, removing the glass plate mold and rinsing to obtain the sulfadiazine silver controlled-release gel. The sulfadiazine silver controlled-release gel of the invention has good biocompatibility and achieves the effects of stopping bleeding and helping healing; and the sulfadiazine silver controlled-release gel achieves good effect of moisture preservation and is favorable for healing the wound surface and easily applied and removed, thus relieving the pain of the sick and wounded caused by secondary wound.

A medicine "Sulfapyrimidine silver-crustamine" in the dosage form of powder contains sulfapyrimidine silver (0.5-2 wt. portions), crustamine (1-50) and polyvinyl alcohol (50-150). Its advantages are high stability and antibacterial effect, and high wound-healing speed.

The invention provides a preparation method of composite hyaluronic acid-sulfadiazine silver gel. The preparation comprises hyaluronic acid and sulfadiazine silver and the preparation is prepared by dissolving hyaluronic acid at high temperature and adding the dissolved hyaluronic acid in sulfadiazine silver. The composite hyaluronic acid-sulfadiazine silver gel of the invention has good biocompatibility and long half-life, thus being applicable to all kinds of antipyrotic and antibacterial situations.

The invention discloses an antibacterial warm-keeping chemical fiber fabric and a preparation method thereof. The antibacterial warm-keeping chemical fiber fabric is prepared from antibacterial warm-keeping composite fibers through a knitting or weaving process. The antibacterial warm-keeping composite fiber is prepared from the following raw materials in parts by weight: 70-80 parts of ethylene glycol terephthalate, 18-24 parts of polyacrylonitrile, 7-10 parts of polyurethane elastomer, 1.8-2.2 parts of sulfadiazine silver, 2.3-2.8 parts of chitosan quaternary ammonium salt, 3-4 parts of calcium silicate nanosheets, 2.2-2.6 parts of silicon dioxide aerogel and 3-5 parts of processing aid. The antibacterial warm-keeping chemical fiber fabric is high in antibacterial rate and has a good antibacterial effect; the antibacterial warm-keeping chemical fiber fabric is good in warmth retention property, comfortable to wear and warm; the breaking strength is high and the mechanical property is good; and in addition, the antibacterial warm-keeping chemical fiber fabric is soft in hand feeling, good in elasticity and comfortable to wear.

The invention relates to a material for multifunctional power maintenance gloves. The material comprises the following components: hexaflumuron, Carbomer, pine tar, boiled tung oil, ethylamine, isothiazolinone, styrene-maleic anhydride copolymers, p-tert-octyl phenol formaldehyde resin, methyl MQ silicone resin, polystyrene resin, arabinogalactan, amino-oligosaccharin, acrylic acid-2-ethyl hexyl ester, clove oil, ethyl p-hydroxybenzoate, dimethyl hydroxyl silicone oil, diisoamyl ether, ammonium chromate, barium peroxide, sulfadiazine silver, poly(butylene succinate), sodium polymethacrylate, trimethyl phosphate, sodium hexametaphosphate, chlorinated polyethylene, morpholine, nano-alumina powder, citric acid, glucose, sorbitol and carboxymethylcellulose. The product prepared from material has excellent flame retardance, acid-base resistance, mildew resistance and mold resistance, and the performance of the product is improved.

The invention provides a method for synthesizing medicinal sulfadiazine silver. The method comprises the steps of allowing silver nitrate solution and sulfadiazine sodium solution which are fed and stirred simultaneously to react in a reaction tank, standing, draining, centrifugally drying and obtaining a sulfadiazine silver product, wherein the synthesis reaction temperature of silver nitrate and sulfadiazine sodium is 45 to 55 DEG C, and trifluoromethanesulfonic acid (salt) catalysts are used in the process of utilizing sulfadiazine powder and sodium hydroxide to prepare the sulfadiazine sodium.

The invention relates to compound argentiferous antimicrobial dressings which are characterized in that the antimicrobial dressings are formed by natural macromolecule materials and sulfadiazine silver; the natural macromolecule materials are used as main raw materials, composite fibre sponge body materials are produced by means of utilization of freeze drying technique, and the sulfadiazine silver is loaded on the sponge body to form the antimicrobial dressings; and by means of the utilization of the freeze drying technique and by means of spray coating, the sulfadiazine silver is loaded on the sponge body to form the antimicrobial dressings. The antimicrobial dressings are good in biological compatibility and favorable for wound healing and skin regeneration, and maintain a moist environment for a wound; and the used antibacterial ingredient is the sulfadiazine silver which has excellent bactericidal performance and wide antimicrobial spectrum, the compound argentiferous antimicrobial dressings can provide favorable conditions for the wound, ensure rapid healing of the wound, and the production technology is simple, so that the compound argentiferous antimicrobial dressings have a broad application prospect.

The invention provides a nano-silver emulsifiable paste and its preparation method and relates to the field of medicines. The nano-silver emulsifiable paste is an O/W type emulsifiable paste or W/O type emulsifiable paste which is prepared by a certain preparation technology with nano-silver being used as a main drug. The nano-silver emulsifiable paste can be used for treating infection of infected wounds and body surface chronic ulcer (venous ulcer, pressure ulcer and the like) caused by burn and scald and physical and mechanical damage and for promoting healing of the wounds. The O/W type emulsifiable paste is similar to a moistening burn cream and can provide burn and scald wounds with a moistening environment which is beneficial to tissue regeneration. Simultaneously, due to specific high antibacterial activity and good wound heating promotion effect of the nano-silver, the nano-silver emulsifiable paste is better than the moistening burn cream; and in comparison with sulfadiazine silver and other external-use anti-infection drugs, the nano-silver emulsifiable paste is beneficial to wound healing, has no bacterial drug resistance and has high antibacterial activity.

The invention discloses a sulfanilamide medicament composition for a wound surface. The medicament composition contains sulfadiazine zinc, sulfadiazine silver and laurocapram, and can further contain preservative and medicinal calcium salt. The medicament composition is prepared into clinically acceptable formulations such as gel, mucilage, film coating agent and the like according to a conventional process by adding medicinal auxiliary materials. The medicament composition has strong antibacterial and bacteriostatic effects, obviously shortens the healing time of the wound surface, has good pain easing effect, is safe, effective and convenient to use; and the composition has stable anti-freezing property.

The invention relates to a flame-retardant and anti-corrosive coating for power equipment. The flame-retardant and anti-corrosive coating consists of the following components of melamine copolymer resin, styrene-maleic anhydride copolymer, nitrile rubber powder, polychlorinated biphenyl, ammonium polyphosphate, triphenyl phosphate, zinc hydroxystannate, diazolidinyl urea, propiconazole, calcium hypochlorite, sulfadiazine silver, limonene, sodium phosphate, crystalline graphite powder, diaminodiphenylmethane, calcium sulphate dehydrate, zinc fluoride, zirconite powder, aluminum phosphate powder, zinc sulfate, bowlder powder, glass fiber powder, transformer oil, propylene glycol methyl ether acetate, amyl propionate, aminopropyltriethoxysilane, amino silicone oil, amino acid, aminoethylpiperazine, and alkylolamide. The flame-retardant and anti-corrosive coating has the advantages that the flame-retardant, acid and alkali-resistant, mildew-proof and anti-bacterial properties are excellent; the product property is improved.

The invention relates to an aluminum-alloy door and window protection coating material for a smart home. The protection coating material is prepared from 16-20 parts of acrylic acid, 18-22 parts of bronze powder, 14-18 parts of tribasic lead sulfate, 12-16 parts of alumina powder, 18-22 parts of polybutylene terephthalate, 14-18 parts of polyethylene wax, 12-16 parts of flax seed oil, 18-22 parts of dioctyl phthalate, 14-18 parts of barite powder, 12-16 parts of isothiazolinone, 18-22 parts of tributyl citrate, 14-18 parts of aluminium stearate, 14-18 parts of benzoic acid, 12-16 parts of vanillin, 18-22 parts of prochloraz, 14-18 parts of sulfadiazine silver, 12-16 parts of tetramethyl thiuram disulfide, 18-22 parts of nylon fibers, 14-18 parts of dicumyl peroxide, 12-16 parts of methyl vinyl silicone rubber, 18-22 parts of zirconia powder, 14-18 parts of cobalt aluminate powder and 12-16 parts of expanded perlite powder. The aluminum-alloy door and window protection coating material has excellent flame retarding, acid and alkali resistant, anti-mildew and antibacterial properties.

The invention discloses an ink for a positioning pen special for radiotherapy for preventing wet skin and a preparation method thereof, and the ink for the positioning pen special for radiotherapy for preventing wet skin comprises the following components in parts by mass: 5-8 parts of pure essential oil, 5-10 parts of lemon stock solution, 1-2 parts of Indian henna powder, 0.5-1 part of vitamins, 3-5 parts of sea buckthron oil and 80-90 parts of American genipah juice. The sea buckthorn oil is adopted for preventing the wet skin, the effect is obviously better than that of gentian violet, kangfuxin, sea buckthorn flavone and sulfadiazine silver, and the wet skin can be effectively prevented. The prepared ink is high in coloring power and lasting in coloring, clear marking can be achieved only through one time, fading cannot occur in a short time, the acute LD 50 of NIH mice is larger than 5000 mg/kg, and the ink belongs to an actual non-toxic product and cannot cause harm to the human body in the using process.