91 results about "Liquid bandage" patented technology

Water Resistant Film Forming Compositions Incorporating Hydrophilic Activities A film forming composition that includes a polymer having from about 80 mole percent to about 100 mole percent of a hydrophobic component, and from about 0 to about 20 mole percent of a charged component; a bioactive agent; and a solvent in which the polymer and the bioactive agent are homogeneously dispersed in the composition. The film forming composition can be used as a “liquid bandage” to form a water resistant film on a biological surface, where the polymer and the bioactive agent remain miscible.

The invention relates to the field of medical wound dressing, in particular to liquid bandage containing povidone iodine and a preparation method thereof, belonging to the technical field of medical treatment. The liquid bandage containing povidone iodine is characterized in that hydrogen peroxide is added into the formula of ordinary liquid bandage to achieve good effect. On one hand, hydrogen peroxide has very good hole forming effect on the liquid bandage, and hydrogen peroxide releases oxygen to achieve hole forming agent action through releasing a self disproportionated reaction.

The invention discloses a liquid bandage and a preparation method. The liquid bandage comprises the following raw materials: polyvinyl acetal, dibutyl phthalate, methyl cellulose, glycerol, laurocapram, chitosan, 95% ethanol, securidaca inappendiculata, dragon blood, frankincense, myrrh and sanchi; the preparation method comprises the following steps: stirring and dissolving the polyvinyl acetal,the chitosan and the ethanol at a temperature of 5 DEG C, and adding the laurocapram, the glycerol, the dibutyl phthalate and the methyl cellulose to obtain film liquid; performing reflux extraction on the crushed securidaca inappendiculata, dragon blood, frankincense, myrrh and sanchi with ethanol at a temperature of 60 DEG C until the extracted liquid is colorless, filtering at a normal pressure and concentrating; and adding the concentrated solution of the securidaca inappendiculata, the dragon blood, the frankincense, the myrrh and the sanchi into the film liquid and mixing uniformly. Theliquid bandage is convenient to use and has high water resistance and air permeability, without sticking on clothes and cotton-padded mattress, causing anaphylaxis and drug resistance or being limited by the shape, size and location of the wound.

The invention relates to liquid band-aid and a preparation technology thereof. The liquid band-aid is prepared from the following components in percentage by weight: 5%-20% of a film-forming agent, 4%-12% of a softening agent, 0.1-8% of an antibacterial agent, 3%-10% of a haemostatic and analgetic agent, 1%-5% of a healing agent, and 53%-83% of a solvent. The preparation technology comprises the following steps: adding 5%-20% of the film-forming agent and 53-83% of the solvent into a reactor, and soaking for 1-2 h; heating to 65 DEG C to 70 DEG C so that the film-forming agent completely swells; and sequentially adding the softening agent, the antibacterial agent, the haemostatic and analgetic agent and the healing agent into the reactor under stirring, and uniformly stirring to prepare the liquid band-aid. The liquid band-aid overcomes the defects that the traditional band-aid is not attractive, and the wound can not move freely. The liquid band-aid has the characteristics of being rapid in hemostatic effect, strong in inflammation diminishing and bacteria killing properties, and low in cost, and the wound part can move freely.

The invention relates to a waterproof liquid bandage for wound surface protection and a preparation method thereof. The waterproof liquid bandage comprises the following components in the terms of 100g of liquid bandage: 60g-90g of absolute ethyl alcohol, 1g-10g of ethyl acetate, 5g-15g of nitrated cellulose, 0.5g-2g of tributyl acetocitrate, 1g-5g of isopropyl palmitate and 0.1g-2g of vitamin E acetate. The waterproof liquid bandage for wound surface protection is a novel liquid bandage with dual functions of physical containment and wound healing enhancement, is safe and environment-friendly, is high in film-forming speed, simple and convenient to use and good in comfort and is mainly used for prevention of superficial skin wound surfaces such as scratching and incised wound and the like.

The present invention provides thin-film forming compositions comprising an antiseptic (e.g., povidone iodine, chlorhexidine, or octenidine), a non-aqueous solvent, and a film-forming material dissolved in the non-aqueous solvent, wherein the composition yields a continuous and flexible protective film upon substantial removal of the solvent. The compositions are useful for the treatment and prevention of infections in wounds, ulcers (e.g., decubitus ulcers and stasis ulcers), cuts, or burns, or against infections from bacterial, mycobacterial, viral, fungal, or amoeba causes, as well as for prevention of such infections in appropriate clinical settings (e.g., as liquid bandages or dressings). Additionally, the compositions of this invention are also useful for the treatment of infections and as a disinfectant skin preparation for pre- and / or post-surgical operations.

The invention provides a liquid band-aid. The liquid band-aid is composed of, by weight, 8-12 parts of PVB, 1-3 parts of PVP, 25-30 parts of ethanol, 53-65 parts of ethyl acetate and 0.5-2.0 parts of glycerin. The liquid band-aid has the advantages that the liquid band-aid can realize wet healing, isolation waterproofness and no scar generation; healing of a wound can be realized better by maintaining a wet environment in a slightly acidic environment, and hydrocolloid leakage is avoided even if the liquid band-aid is used for many days; granulation tissue is not damaged caused by the fact that a colloidal thin film is used for covering, intrusion of dirt and bacteria can be prevented, and the liquid band-aid is usable during bathing; the liquid band-aid can automatically distinguish tissue and selectively clean when being adhered to the wound.

The invention discloses a liquid wound dressing and a preparation method thereof. The raw materials include polyvinyl alcohol, dioctyl phthalate, glycerin, laurocaprazine, chitosan, and nude flower purple pearl; the preparation method is as follows: After polyvinyl alcohol and ethanol are stirred and dissolved at 50°C, laurocaprazine, glycerin, and dioctyl phthalate are added to prepare a sputum solution; add nudibranchs to the scorpion solution, and mix well. The liquid wound plaster of the invention is easy to use, has the effects of hemostasis, antibacterial, anti-inflammatory, etc., and has the advantages of good water-proof, air-permeable, no allergic reaction and drug resistance, and not limited by the size and shape of the wound.

The invention discloses a liquid woundplast and a preparation technology thereof. The liquid woundplast comprises the raw materials based on weight percentage: 1%-5% of poval, 1%-5% of gum rosin, 1%-5% of beewax, 10-30% of gum turpentine, 60-90% of 75% alcohol and 1%-8% of purified water. The preparation technology of the liquid woundplast comprises the steps of: adding the poval into the heated and cooled purified water, abundantly stirring and evenly dispersing, adding the mixture of the gum rosin, the beewax, the gum turpentine and the alcohol, and dissolving in a stirring way to obtain the liquid woundplast. The liquid woundplast is taken as a spray agent to be directly sprayed to the wound when the liquid woundplast is in use, a layer of transparent film can be fast formed on the wound, and the transparent film has a waterproof function, can not fallen off for 72h, and can prevent the wound from being invaded by the external bacterium, so that the wound can be fast healed, and the problems that the conventional woundplast is unattractive in appearance and the wound is unfree to move are solved.

The invention relates to an anti-bacterial liquid adhesive bandage and a preparation method thereof. The anti-bacterial liquid adhesive bandage comprises, by weight, 10-20 parts of cellulose ether, 5-30 parts of polyacrylate, 150-200 parts of ethanol, 10-30 parts of butyl acetate, 10-20 parts of ethyl acetate, 0.5-1.5 parts of camphor, 5-10 parts of castor oil, 1-5 parts of polydimethylsiloxane and 0.1-0.3 part of anti-bacterial nano particles. After being smeared to a wound, the anti-bacterial liquid adhesive bandage has effects of analgesia, convergence, bacteriostasis, wound healing promotion and the like; the isolation performance is good, bacteria and foreign matter can be prevented from entering the wound, bacteria and fungi on the surface of the wound can be killed, infection is reduced, and the waterproof performance is good. The anti-bacterial liquid adhesive bandage is suitable for wounds different in size, shape and position; after smearing of the anti-bacterial liquid adhesive bandage, a formed film has a certain elasticity, and the coated part can move freely. The anti-bacterial liquid adhesive bandage does not lead to allergy and drug resistance and is high in safety. The anti-bacterial liquid adhesive bandage has no obvious irritation and is convenient to carry and use.

The invention provides a liquid woundplast and a preparation method thereof, and belongs to the field of medical supplies. The liquid woundplast is prepared by mixing nitrocellulose, castor oil, hydrogenated castor oil, dioctyl phthalate, phenylcarbinol, ethyl acetate, butyl acetate and isopropyl alcohol and then adjusting a pH value to 6-8. After the prepared liquid woundplast is applied on a wood surface, the liquid woundplast can rapidly form a film in 1-2 min, thereby effectively isolating invasion of moisture, dust, dirt and bacteria, protecting wounds against infection and accelerating healing; and the liquid woundplast is soft, smooth, good in fitting property and not easy to fall off.

The invention discloses a liquid band-aid, comprising, active materials, a film-forming material and a solvent. The active materials include cytokines 0.042 to 0.0095%, which are chosen from at least two of EGF (epidermal growth factor), PDGF (platelet derived growth factor), FGF (fibroblast growth factor) and IL-10 (interleukin-10). The film-forming material comprises chitosan hydrochloride 2% to 8%. The solvent is deionized water or distilled water. The invention further discloses a method for preparing the liquid band-aid. By the use of the preparation method and / or the liquid band-aid comprising various biological active materials and prepared by the preparation method, activity of the biological active materials can be retained, and wounds can be efficiently repaired without a scar.

The invention belongs to the technical field of medical instruments and particularly discloses a liquid band-aid. The liquid band-aid is prepared from a film forming ingredient, a plasticizer and a solvent, wherein polyacrylic resin serves as the film forming ingredient. With polyacrylic resin serving as the main ingredient, the liquid band-aid can be volatized immediately when smeared to a wound and form a semi-transparent adhesive film which is very soft, good in air permeability, rich in elasticity and very thin, the effects of wound contamination prevention and protection can be performed, and the water-proof feature is achieved; the liquid band-aid is convenient to use and capable of providing the best moist environment needed by wound healing to the maximum and being applied to sensitive skin. The liquid band-aid has the functions of wound infection prevention, protection and water proofing, can be used for bruising, protection of a sutured part generated after a surgical operation, skin allergies, barb scratching, cracks, rhagades, tiny knife cut, mosquito bite prevention, quick blood crust, scar and mosquito mark removal and the like.

The invention discloses a high-performance medical liquid adhesive bandage. The liquid adhesive bandage contains the following raw materials (by weight): 80-120 parts of cellulose acetate, 20-50 parts of castor oil, 30-70 parts of glyceryl triacetate, 200-500 parts of benzyl alcohol, 80-1200 parts of ethyl acetate, 1-10 parts of dopamine, 40-400 parts of a silver nitrate aqueous solution and 100-500 parts of an ethanol solution. The adhesive bandage of the invention has a good antibacterial property and also has properties such as high adhesion to skin, waterproofness, air permeability, concealing performance and the like.

The present invention relates to hemostatic fabric materials, and to the methods for making and using such materials. In particular, the present invention relates to hemostatic fabric materials made from chemically treated plant materials that are soluble on wound surfaces.

A pharmaceutical composition and method for topical wound treatment by topical treatment with gallium salts, preferably gallium nitrate. In a preferred embodiment, the gallium nitrate is in an aqueous form without coagulation inhibitors such as citrate. The aqueous gallium salt formulation may be administered by a variety of methods including spraying, topical lotions, topical foams, and / or bandages containing or packaged with breakable ampoules of aqueous gallium salt formulations, and liquid bandage formulations. The aqueous gallium salt formulation may additionally contain other active and inactive ingredients, such as viscosity modifying agents, foaming agents, antiseptics, antibiotics, enzymes, fibrinogen, fibrin, polymers and growth factors.

A method is provided to treat skin to restore barrier homeostasis and to promote normal stratum corneum function by applying to the skin a liquid composition which forms a phase inversion membrane. The amount of solids in the liquid composition is varied so as to provide a desired degree of porosity to the resulting membrane.

The invention discloses a liquid bandage and belongs to the technical field of medical treatment. The liquid bandage is characterized by comprising the following components in parts by weight: 0.1-0.5 part of chitosan, 0.1-0.3 part of vitamin C, 2-5 part of chitosan oligosaccharide, 0.1-0.3 part of levulose, 0.02-0.2 part of anthocyanin, 2.5-12.5 parts of purified water. The liquid bandage is simple, convenient, free of wound site limitation and easy to store, and meanwhile, has the effect of resisting bacterium, a bump scar caused by wound tissue abnormal proliferation, and purple pigmentation caused by removing of wound tissue infection.

The invention relates to a liquid woundplast, and a preparation method thereof. The liquid woundplast is prepared from, by mass, 1 to 5% of matrine, 1 to 5% of oxymatrine, 10 to 15% of circium japonicum, 1 to 2% of borneol, 0.5 to 2% of glycerin, 0.5 to 5% of a transdermal penetration enhancer, 3 to 8% of a film-forming material, and the balance ethanol. The liquid woundplast is capable of promoting wound healing, sterilizing, inhibiting bacteria, and relieving pain, is capable of forming a layer of thin film on the surface of human body, is convenient to use, and is capable of providing safer protection compared with common woundplast; and after coating, the thin film possesses water resistance, and wound surfaces are coated with the thin film firmly.

The invention provides a multifunctional liquid band-aid and a preparation method thereof, and relates to the field of medical treatment and public health. The multifunctional liquid band-aid comprises the following raw materials in parts by weight: 5-15 parts of a film-forming material, 0.1-4 parts of a local anesthetic, 0.5-1.5 parts of an antioxidant, 2-15 parts of a plasticizer, 1-20 parts ofa skin emollient, 0.1-1 part of an aromatic agent and 20-85 parts of a fast-drying solvent. The invention has the following characteristics: the prepared liquid band-aid is adhesive, can form a film at the wound quickly, and has excellent waterproofness; the local anesthetic lidocaine and the antioxidant vitamin E play a synergistic role to relieve wound pain, effectively inhibit bacteria and accelerate wound healing; the liquid band-aid is applicable to various complex-shaped wounds and has a certain toughness and permeability; the formed film is transparent and regular so that the wound healing conditions can be observed at any time; and the liquid band-aid provided by the invention has high safety, no toxicity and no obvious skin irritation.

Compositions, kits and methods of preparing a biocompatible film for cosmetic or medical uses are disclosed. The compositions or kits contain polyvinyl acetal (PVA), siloxane and a solvent. The siloxane can have a hydrophilic group. Once the solvent content is reduced, for instance, by evaporation, the mixture of PVA and siloxane is solidified, forming a film. The compositions and kits, optionally, further include one or more of an antimicrobial agent, a pigment, an anti-inflammatory agent, an anesthetic agent or a hemostatic agent. Such a film can be used, for example, in the form of an antimicrobial sealant, a liquid bandage, body paints, scar camouflage, water-proof sun block, makeup sealer, or antimicrobial wipe or spray.

The invention belongs to the technical field of a medical apparatus, and specifically relates to a composition used for protecting a skin superficial wound. The main component of the composition is an ethylcellulose substance. The composition belongs to a totally-new waterproof liquid band-aid. In a development experiment of the composition, ethylcellulose is taken as a film forming material, and nitrocellulose is avoided. The composition is free of ethyl acetate and excellent in film forming characteristic and water repellency. The unexpected experimental result shows that the prepared liquid band-aid fundamentally solves the main problem that a traditional liquid band-aid is pungent, irritant, and flammable and combustible.

The invention discloses a method for preparing a liquid bandage for war wounds. The method is characterized by comprising the following steps: 1, dissolving a mercapto-hyaluronic acid derivative, a tackifier, a humectant and a preservative into de-ionized water to form a component A; 2, dissolving an acrylic ester derivative and the preservative into de-ionized water, and adding a borate buffer solution to form a component B; 3, spraying the component A onto the surface of a wound, then spraying the component B to the surface of the wound, and fast generating cross-linking within 10 seconds to form the liquid bandage for the war wounds. The prepared liquid bandage for the war wounds is high in biocompatibility, free of skin irritation and cytotoxicity and applicable to relatively small war wounds such as gunshot wounds, burns and cuts. The preparation method is simple and fast, and has high practical value.

The invention discloses a traditional Chinese medicine-type hemostatic anti-inflammation liquid bandage and a preparation method thereof. The traditional Chinese medicine-type hemostatic anti-inflammation liquid bandage can form a film at above 30 DEG C, and comprises the following components by weight: 1-15% of poloxamer 740; 2-6% of rhizoma bletillae glue; and 79-97% of sterile water. The preparation method comprises the following steps of measuring of the components according to the formula amount of the traditional Chinese medicine-type hemostatic anti-inflammation liquid bandage, preparation of poloxamer 740 sol, and mixing of the components to prepare the traditional Chinese medicine-type hemostatic anti-inflammation liquid bandage. The traditional Chinese medicine-type hemostatic anti-inflammation liquid bandage has the characteristics of rapid haemostasis, good sterilization effect, and rapid film formation; and the preparation method is simple in process, easily-controllable in conditions, high in production efficiency, and low in production cost.

The invention discloses a liquid bandage used in field. The liquid bandage used in field comprises chitosan, cellulose acetate, bullfrog antibacterial peptide, polyvinyl alcohol, polyvinylpyrrolidone, ovalbumin and glycerin. A preparation method of the field liquid bandage comprises dissolving the bullfrog antibacterial peptide in a protein solution with content of 6% to obtain a chitosan-acetic acid solution with content of 2%, taking polyvinyl alcohol and polyvinylpyrrolidone, uniformly stirring the polyvinyl alcohol and polyvinylpyrrolidone, dissolving the mixture in injection water according to a W / V ratio of 1.0-1.5: 100 to obtain a solution, dissolving cellulose acetate in a solvent, carrying out magnetic stirring to obtain a uniform solution, blending the above solutions, dropwisely adding a glycerinum solution into the mixed solutions and adjusting pH to 5.5-6.8 so that the liquid bandage is obtained. The liquid bandage used in field has a reasonable formula. The bullfrog antibacterial peptide has effects of antibiosis, haemostasis and ovalbumin crosslinking reaction promotion and improves a film forming rate. Cellulose acetate is a film forming material and a good slow release material and improves bullfrog antibacterial peptide use effects.

The invention provides a liquid band-aid and a preparation method thereof. The liquid band-aid consists of a film-forming agent, a solvent and bio-active glass. According to an embodiment, the liquidband-aid provided by the invention has functions of preventing wound infection, protecting wounds and water-proofing; and the liquid band-aid is applicable to protection of scratched and surgically sutured sites, skin allergy, scratched hangnails, cracks, chapped skin, small tool marks, scratched parts due to mosquito bites, rapid removal of blood crusts, scars and the like.

The invention discloses a Chinese medicinal liquid band-aid, and belongs to the technical field of medical care. The band-aid is characterized by comprising the following components in parts by weight: 1 to 15 parts of clover extract, 1 to 10 parts of chitosan, 1 to 25 parts of ethanol, 0.5 to 2 parts of glycerol, 0.5 to 3 parts of hydrogen peroxide, 0.5 to 5 parts of menthol, 1 to 30 purified water, and pharmaceutical grade azone accounting for 0.02 to 2.0 percent of the total amount. The Chinese medicinal liquid band-aid is convenient and easy to use, is not limited by wounds or positions, can be quickly formed into a film after being applied, can be easily permeated and absorbed, has small stimulation to skin of a human body, does not have allergic reaction and drug resistance, and can be used for promoting muscle tissue repair and regeneration and protecting and promoting wound healing to shorten the healing time and effectively solve the problems of wound infection and the like; and the main components of antibacterial and film forming materials of the band-aid are easily degradable and easily absorbable biomaterials, have excellent biocompatibility, can be automatically degraded, and is safe and environment-friendly.

The invention belongs to the technical field of medical treatment and relates to a waterproof ventilating liquid adhesive bandage and a preparation method thereof. The waterproof ventilating liquid adhesive bandage comprises, by weight, 5-20 parts of nitrocellulose, 30-70 parts of acetone, 0.1-1 part of polyvinylpyrrolidone, 10-50 parts of ethanol, 4-15 parts of tributyl 2-acetylcitrate and 3-10 parts of ether. A wound part can be directly coated with the waterproof ventilating liquid adhesive bandage and after coating, a film is fast formed, tightly covers the wound surface, has waterproof and ventilating effects and is convenient for use. The waterproof ventilating liquid adhesive bandage can effectively promote wound heal, prevent infection and reduce pain.

The invention discloses a protein-based liquid band-aid and a preparation method thereof. The protein-based liquid band-aid is prepared by mixing keratin, glycerin, notoginseng powder, houttuyin, ethanol, ethyl acetate and isoamyl acetate; the keratin is used as a film former, so that the protein-based liquid band-aid has good biodegradability and biocompatibility, and excellent water resistance and toughness. The protein liquid band-aid has no toxic or side effects or irritation to skin. The protein liquid band-aid is convenient to smear and can be used for protecting various wounds by forming membranes within 1 to 2min after being applied onto the wounds. Moreover, the protein liquid band-aid is soft and elastic, is in good fit with the skin, can be bent freely with the skin, and furtheris not easy to fall off. In addition, the protein-based liquid band-aid has good watertightness and air permeability, can also play roles in hemostasis, pain relief and sterilization, and further caneffectively promote healing of the wounds.

The invention relates to the field of drug preparation, in particular to a liquid band-aid and a preparation method thereof. The liquid band-aid is obtained by mixing the following components: acrylic acid copolymer, polyvinyl alcohol and polyethylene glycol copolymer, polysorbate 80, glycerol, sodium bicarbonate / sodium hydroxide, and purified water. The invention has the beneficial effects: the liquid band-aid is convenient and simple to use, is not limited by any wound or location, and is a water-soluble liquid band-aid without organic solvent, so that the liquid band-aid doesn't cause any toxic or side effects, stimulation, anaphylaxes or drug resistance on wound surface tissue on the surface of skin, promotes muscular tissue repair and regeneration, protects and promotes wound healing, shortens healing time, effectively prevents wound infection and other problems, can rapidly form a film at the body temperature, has relatively good toughness, protects a wound, prevents infection, and promotes wound healing.