312 results about "BENZALKONIUM BROMIDE" patented technology

The invention discloses a disinfection sterilization medical ultrasonic coupling medium with the bactericidal function and used in the ultrasonic detection and treatment of skin and cavitary mucosa and a preparation method of the coupling medium, wherein, the ultrasonic coupling medium comprises propylene glycol, de-ionized water and one viscosity modifier of the hydroxy ethyl cellulose, carbomer and hydroxy propyl cellulose. The coupling medium further comprises a fungicide of 0.05 to 0.15 percent and the constituents of the fungicide are any one of polyhexamethylene biguanide, benzalkonium chloride, benzalkonium bromide, chlorhexidine acetate, trichlorobenzene phenoxy diphenyl ether and nanometer silver or any combination of the olyhexamethylene biguanide, the benzalkonium chloride, the benzalkonium bromide, the chlorhexidine acetate, the trichlorobenzene phenoxy diphenyl etherand, and the nanometer silver; the preparation method used for preparing the ultrasonic coupling medium is as follows: dispersing the hydroxy ethyl cellulose in the propylene glycol, stirring and dispersing the hydroxy ethyl cellulose by adding enough water, heating to 75 to 80 DEG C, preserving the heat for 30 minutes to cool the hydroxy ethyl cellulose and the propylene glycol to 45 DEG C, adding the fungicide to stir and cool the fungicide, the hydroxy ethyl cellulose and the propylene glycol to obtain the filled coupling medium. Tests show that the products of the coupling medium have fast and long sterilization effect and meet the requirements of various related standards.

The invention discloses a corrosive for displaying austenitic stainless steel grain boundaries of fine grains and a method for preparing the corrosive. The corrosive is characterized by comprising the following components by weight: 80-150ml of H2O, 10-20ml of HCl, 15-25g of FeCl3, 10-15g of CuCl2/H2O, 2.0-7.0ml of glacial acetic acid and 1-5 drops of benzalkonium bromide. The method comprises the steps of: placing CuCl2.H2O in a beaker; then adding FeCl3, and uniformly stirring after adding HCl and H2O; and uniformly mixing after adding glacial acetic acid and benzalkonium bromide finally. According to the corrosive for the austenitic stainless steel of the fine grains, the grain boundaries of the austenitic stainless steel of the fine grains in the original state and the thermal treatment state can be clearly displayed, the 100 times of rating on grain size can be easily performed, the grain boundaries are clear, the interference of a texture to the grain boundaries is small, and the corrosion effect is good.

The invention discloses a bactericidal laundry detergent containing traditional Chinese medicine components. The bactericidal laundry detergent containing traditional Chinese medicine components comprises the following raw materials in parts by weight: 10-20 parts of benzalkonium bromide, 20-25 parts of fatty alcohol-polyoxyethylene ether, 20-25 parts of glycine betaine, 1-6 parts of potassium sorbate, 1-4 parts of sodium alginate, 1-4 parts of glycan, 10-35 parts of deionized water, 2-10 parts of a pH adjusting agent and 2-5 parts of a traditional Chinese medicine extract, wherein the traditional Chinese medicine extract is an extract with a concentration of 2g/ml; the extract is prepared from rheum officinale and radix scutellariae according to a mass ratio of (2-3) to 1. The bactericidal laundry detergent containing traditional Chinese medicine components has the advantages of good bactericidal and antibacterial effects and strong cleaning power.

The invention relates to a chitosan contraceptive gel and a preparation method thereof. The contraceptive gel consists of 0.5 to 1.5 percent of chitosan, 0.5 to 1.5 percent of carbomer, 0.5 to 3.0 percent of triethanolamine, 10 to 30 percent of ethanol, 5 to 20 percent of propylene glycol, 0.3 to 1.0 percent of benzalkonium chloride, 0.5 to 2.0 percent of glycerin, 0.5 to 2 percent of citric acid, 0.5 to 2 percent of polyethylene glycol 400, 0.3 to 1.0 percent of benzalkonium bromide, 0.1 to 0.5 percent of ethylparaben, 0.1 to 0.5 percent of methylparaben and the balance of purified water. The preparation method comprises the following steps of: spraying the chitosan and the carbomer on the liquid surface of the purified water, standing for a whole night to form a gel substrate, and removing bubbles under vacuum after standing; and then uniformly mixing the triethanolamine, the ethanol, the propylene glycol, the benzalkonium chloride, the glycerin, the citric acid, the polyethylene glycol, the benzalkonium bromide and the ethylparaben, and gradually adding into the gel substrate for uniformly mixing to prepare the chitosan contraceptive gel. The contraceptive gel is used in the vagina of a woman, has the effects of contraception, antibacterium and lubrication, avoids the influences on the vaginal pH, and maintains the normal balance of vaginal microflora; and the contraceptive gel also has the advantages of the antibacterium, inflection prevention, no damage to a genital mucosa, small irritation, low allergy and the like.

The invention relates to an external composition, and a preparation and an application thereof and belongs to the field of medicines. The external composition provided by the invention is a medicine composition which contains chlorhexidine or officinal salt thereof, or benzalkonium bromide or officinal salt thereof and a recombinant human epidermal growth factor or a recombinant cattle alkali fibroblast growth factor. According to the invention, the medicine composition is also further prepared into gel, liniment, ointment or paste, and the gel further comprises chitosan or officinal salt thereof and hyaluronic acid or officinal salt thereof. When being used for treating vagina inflammation, the external composition disclosed by the invention can improve a vagina microenvironment, promote growth of granulation tissue and repair vagina micro damage; and when being used for skin wound atraumatic restorative treatment, the external composition also can speed up restoration and regeneration of a wound tissue, promote healing and reduce scar formation, so that the external composition has a wide medical application prospect.

The invention discloses a quaternary ammonium salt disinfection solution, and a preparation method and application thereof. The quaternary ammonium salt disinfection solution comprises the following components: hexamethylenetetramine, benzalkonium bromide, benzalkonium chloride, polyhexamethylene guanidine, Tween 80, octadecyldimethylbenzyl chloride, isopropanol and sterile water. The invention further discloses a method for preparing the disinfection solution. According to the invention, hexamethylenetetramine, benzalkonium bromide, benzalkonium chloride, polyhexamethylene guanidine, octadecyldimethylbenzyl chloride and Tween 80 are combined together according to a specific mixing proportion, and the components have synergistic effects, so a variety of disadvantages of a single disinfectant variety or a simply-mixed disinfectant are overcome, and a variety of bacteria, fungi, spores and viruses can be thoroughly killed; meanwhile, the disinfection solution is safe to human body, is free of toxicity and stimulation, is convenient to use, can be directly used by being diluted with water, realizes one-step completion of disinfection and cleaning, has no corrosion to equipment and no harm on the environment, and is biodegradable.

The invention provides amnion eye drops for curing cornea alkali burn and a preparation method thereof. The preparation method comprises the steps of: taking amnion homogenate supernate as main activeconstituent; and adding with trehalose, hyaluronic acid or salt thereof, heparin or salt thereof, sodium chloride, benzalkonium bromide, vitamin, etc. The eye drops belongs to an ophthalmology drug delivery system, has a good lubrication function, and can provide a conglutination-resistant surface; and the drug delivery system is added with the other pharmacological active constituents, thereby being capable of increasing the viscocity of medical liquid, prolonging the residence time of the drug in eye surface, improving the bioavailability of the drug, reducing the side effect of the drug, reducing the drug irritation, and having a slow release effect. The amnion eye drops is an effective ophthalmology new drug, and has good clinic application foreground.

The invention provides a flushing fluid for surgery, which comprises solute and solvent, wherein the solute is one or two selected from cellulose glycollic ether, carboxymethyl chitosan or carboxymethyl chitosan, the solvent being water for injection, physiological saline solution, sodium chloride flushing fluid, mannitol flushing fluid, glucose flushing fluid, chlorhexidine flushing fluid, gentamicin physiological saline flushing fluid, active iodine flushing fluid, benzalkonium bromide flushing fluid, aminoacetic acid flushing fluid, metronidazole flushing fluid or physiological equilibrium liquid comprising phosphates cushioning liquid, NaHCO3, sodium gluconate and mannitol.

The invention relates to a compound quaternary ammonium salt disinfectant liquid, which is prepared by compounding single-double chain quaternary ammonium salt benzalkonium bromide and didodecyl dimethyl ammonium chloride used as raw components and povidone-iodine, dissolving the three components by using ethanol with the concentration of 95 percent as a solvent and mixing evenly. The compound quaternary ammonium salt disinfectant liquid comprises the following components by weight percent: 0.2-0.6 percent of benzalkonium bromide, 5-15 percent of didodecyl dimethyl ammonium chloride, 5-13 percent of povidone-iodine, 25-35 percent of ethanol with the concentration of 95 percent, and the balance of purified water. The implementation steps are as follows: (1), weighing benzalkonium bromide, didodecyl dimethyl ammonium chloride and povidone-iodine according to the proportion and placing into a container; (2), weighing the ethanol with the proportional concentration of 95 percent into the container; and (3) sufficiently and evenly mixing the components in the steps (1) and (2) to be dissolved, fixing volume by using purified water, separately packaging and checking according to the routine, and warehousing the qualified products. The invention has the advantages of simple preparation, safe use, no toxicity, no pollution for environment, stable medicine property and obvious effect.

The invention relates to a sterilizing and deodorizing agent for pets. The sterilizing and deodorizing agent for pets comprises 0.1-0.4 part of di-octadecyl dimethyl ammonium chloride, 0.5-1 part of didecyl dimethyl ammonium chloride, 15-25 parts of benzalkonium bromide, 0.1-0.3 part of glutaraldehyde, 15-25 parts of pure plant extract, 0.05-0.15 part of plant essence and an appropriate amount of distilled water. A preparation method of the sterilizing and deodorizing agent includes: using the distilled water as the solvent to dissolve the di-octadecyl dimethyl ammonium chloride through water-bath heating, then mixing with other components, and well mixing to obtain the sterilizing and deodorizing agent. The sterilizing and deodorizing agent has the advantages that the sterilizing and deodorizing agent is reasonable in formula, safe and nontoxic, evident in sterilizing and deodorizing effect, wide in action range, long in duration, convenient to use and pleasant in smell; the sterilizing and deodorizing agent diluted with water can be sprayed to pet cages, positions with urine and excrement or in the air of parts requiring sterilizing and deodorizing, and effects of sterilizing and deodorizing can be achieved.

Disclosed is a cadaver-preservative fluid and method for preparation, characterized in that, it is prepared from 50% of glutaric dialdehyde, aliphatic alcohol polyoxyethylene ether, ethanol, benzalkonium bromide, antiseptic germicide, Iodopropynyl butylcarbamate, glycerin, deionized water or distilled water.

The invention discloses a porous antibiotic air filter paper. The porous antibiotic air filter paper is made by using the following raw materials, by weight, 53-56 parts of a flax pulp, 43-45 parts of a softwood pulp, 0.2-0.3 parts of benzalkonium bromide, 0.3-0.5 parts of petroleum ether, 2-3 parts of soybean powder, 3-4 parts of nanometer porcelain clay, 1-2 parts of crushed horseradish, 2-3 parts of zircon, 1-2 parts of macro-porous silicon powder, 0.6-0.8 parts of calcium peroxide, 4-7 parts of chlorinated paraffin, 0.6-0.8 parts of turkey red oil, 0.3-0.4 parts of xanthan gum, 7-9 parts of a polyacrylate emulsion, 1-2 parts of an assistant and a proper amount of water. Horseradish in the above raw materials has a certain antibiosis effect; the addition of calcium peroxide realizes slow oxygen release after meeting water, and forms minimal holes on the filter paper layer, so the adsorption effect is increased; and the addition of the assistant is safe and environmentally friendly, and forms minimal holes on the surface of filter paper, so the adsorptivity is increased.

The present invention relates to one kind of environment friendly sprayed composite iodine disinfectant and its compounding process. The disinfectant consists of non-ionic surfactant Tween, iodine, potassium iodide solution and benzalkonium bromide and other synergist and stabilizer. Owing to the novel iodine carrier, the synergist and the stabilizer, the disinfectant has the features of fast iodine releasing and acting, less iodine color residue, raised permeability and no irritation to skin and mucous membrane. Therefore, the present invention may be used in effective disinfection of air and object surface and for clinical disinfection. The present invention may be disintegrated naturally and is environment friendly.

In order to overcome the defects of current medicines for treating mosquito/bug bite, skin abrasion, soft tissue injury and minor burn, shorten treatment period, reduce adverse reaction, achieve convenient carrying, enhance curative effect and lower the use amount of medicine, the invention obtains a novel Lidocaine aerosol after optimized screening, which contains Lidocaine, chlorhexidine acetate, benzalkonium bromide, vinyl pyrrolidone-vinyl acetate copolymer, acetic ester, ethanol and propellant. The aerosol plays a good role of treating mosquito/bug bite and skin injury and simultaneously reduces the stimulation on skin.

The invention discloses specimen preservation fluid good in preservation effect and a preparation method of the specimen preservation fluid. The preservation fluid is mainly prepared from 50% glutaraldehyde, polyoxyethylene aliphatic alcohol ether, industrial alcohol, benzalkonium bromide, phenol, glycerinum, ethylenediamine tetraacetic acid disodium salt and water. The prepared preservation fluid is free of formaldehyde, slow in volatilization, free of pungent gas, quite low in toxicity, high in safety, good in preservation effect and capable of making a specimen good in color and luster, preventing the specimen from mildew after long-term preservation and making the specimen soft in texture.

The invention relates to a sterilizing and disinfecting agent, its preparing process and use thereof, wherein the sterilizing and disinfecting agent comprises water and compound water-soluble mother liquor, the mother liquor comprises (by weight parts) acetic chlorhexidine 8-12, benzalkonium bromide 2-4, sulfonyl acetic ammonium 0.5-1.5, OP emulsifying agent 4-6 and water 10.5-17.5, the mother liquor is diluted with water till the content of the acetic chlorhexidine is 0.15-0.25%.

A leather antiseptic is prepared from the following raw materials, by weight, 7-14 parts of polyvinyl pyrrolidone, 5-9 parts of silver supported active carbon, 4-8 parts of nanometer titanium oxide, 3-7 parts of Carnauba wax, 5-7 parts of liquid paraffin, 1-5 parts of glycerol, 2-6 parts of a mildew inhibitor, 5-10 parts of anhydrous ethanol, 2-7 parts of carbon tetrachloride, 1-3 parts of a detergent, 4-9 parts of emulsified silicone oil, 2-6 parts of benzalkonium bromide, 2-8 parts of bleached beeswax, 3-5 parts of peregal and 3-10 parts of oily lanolin. The leather antiseptic very good sterilization and antibiosis effects, prolongs the service life of leather and improves the economic benefit.

The invention discloses compound antibacterial gel. The compound antibacterial gel is formed by mainly compounding benzalkonium bromide or benzalkonium chloride and oxidized graphene, wherein the weight ratio of the benzalkonium bromide or the benzalkonium chloride to the oxidized graphene is 1-10:2-6. The invention also discloses a preparation method of the compound antibacterial gel and applications of the compound antibacterial gel. The preparation method is simple. Characteristics of the benzalkonium bromide and the oxidized graphene are combined, and disadvantages that the benzalkonium bromide and the oxidized graphene individually are not antibacterial in a wide range at a certain concentration and are not easily recovered are remedied. The compound antibacterial gel has antibacterial activity for Gram-negative bacterium and Gram-positive bacterium simultaneously, and can be applied widely.

A saline liquid for treating allergic rhinitis by using it to flush nasal cavity contain proportionally sodium chloride, mint oil, polyoxyvinyl sorbitan monooleate, benzalkonium bromide and distilled water.