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53results about How to "Has a broad-spectrum bactericidal effect" patented technology
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Preparation method for extracting antibacterial peptides from wood frog bodies by using ultrasonic waves
ActiveCN103073628AHigh antibacterial activityFacilitated releasePeptide preparation methodsAnimals/human peptidesBiotechnologyMicrobiology
The invention relates to a preparation method for extracting antibacterial peptides from wood frog bodies by using ultrasonic waves. A process for extracting biological antibacterial peptides disclosed by the invention comprises the following steps of: performing earlier stage cleaning treatment on dry wood frog bodies from which fat and ova are removed and which are taken as raw materials; performing acidifying treatment; extracting by adopting ultrasonic waves; and performing steps of centrifugal precipitation, filtration, concentration, collection and the like to obtain a wood frog antibacterial peptide concentrated solution. A novel process for directly extracting antibacterial peptides from wood frog bodies disclosed by the invention has the advantages of easy operation, high production efficiency, high yield, remarkable broad-spectrum bacterium-resisting and sterilizing efficiency, and the like, and can be widely applied to the fields of drugs, foods, fresh keeping of fruits and vegetables, daily cosmetics, feed additives and the like.
Owner:TONGHUA KANGYUAN BIOLOGICAL TECH
Plasma mucocutaneous disease therapeutic apparatus
InactiveCN102553075ASuitable for self-treatment at homeQuick cureElectrotherapyDiseaseMucosal disease
The invention relates to a plasma mucocutaneous disease therapeutic apparatus. The apparatus comprises a master control unit, a drive power supply, a miniature air pump, a plasma generation unit and a therapeutic head, wherein the plasma generation unit is provided with an air inlet and an air outlet; the master control unit is respectively connected with the drive power supply and the miniature air pump; the drive power supply is connected with the plasma generation unit; the air pump is connected with the air inlet of the plasma generation unit; and the therapeutic head is connected with the air outlet of the plasma generation unit. The plasma mucocutaneous disease therapeutic apparatus solves the technical problems of high cost, large size and complex operation of a conventional plasma mucocutaneous disease therapeutic apparatus, has the advantages of smart size, simpleness in operation and convenience for carrying, and is suitable for home self-treatment of patients.
Owner:西安航科等离子体科技有限公司
High-efficiency low-foam phosphorus-free sterilizing tableware cleanser applicable to large-scale machine washing
InactiveCN101921670APromote decompositionQuick breakdownInorganic/elemental detergent compounding agentsNon-ionic surface-active compoundsSodium metasilicatePolyethylene glycol
The invention relates to a high-efficiency low-foam phosphorus-free sterilizing tableware cleanser applicable to large-scale machine washing, which is mainly prepared from sodium metasilicate, sodium peroxycarbonate, sodium dodecyl benzene sulfonate, polyethylene glycol (400), alkylphenol ethoxylate, fatty alcohol-polyoxyethylene ether, tetrasodium ethylenediamine tetraacetate and sodium hydroxide. The tableware cleanser has the characteristics of no phosphorus, sterilization, high washing capability, simple operation, no chlorine residue and the like. The tableware cleanser is an ideal machine washing cleanser applicable to enterprises engaging in concentrated tableware washing, such as hotels, hospitals, restaurants, pubs, dining halls and the like.
Owner:SHANDONG UNIV OF SCI & TECH
Chinese medicinal disinfectant and preparation method thereof
InactiveCN104770417AHas a broad-spectrum bactericidal effectCompatibleBiocideFungicidesDisinfectantBULK ACTIVE INGREDIENT
The invention discloses a Chinese medicinal disinfectant and a preparation method thereof, relates to the field of Chinese medicaments, and mainly solves the problems of high irritation and low disinfection capability of the existing disinfectant. The disinfectant is prepared from the following active ingredients in parts by mass: 10-25 parts of gallnut, 10-25 parts of honeysuckle, 15-30 parts of raw gardenia, 10-25 parts of Japanese ampelopsis root, 5-20 parts of red peony root, 20-35 parts of indigo naturalis, 5-25 parts of purslane, 20-35 parts of cherokee rose fruit, 5-20 parts of raspberry, 15-30 parts of ginger, 10-25 parts of lalang grass rhizome, 10-25 parts of chrysanthemum, 5-25 parts of sophora flavescens, 20-35 parts of atractylodes, 5-25 parts of eupatorium, 10-30 parts of creat, 5-25 parts of humifuse euphorbia herb, 10-25 parts of sanguisorba officinalis, 5-25 parts of mint leaves and 15-30 parts of licorice. The prepared Chinese medicinal disinfectant has good disinfection effect, and the sterilizing rate for bacteria in air reaches more than 99%.
Owner:刘晶
Bacillus velezensis Z002 as well as acquisition method and application thereof
PendingCN112322536AStrong stress resistanceEnhance colonization abilityBiocideBacteriaBiotechnologyNicotiana tabacum
The invention discloses bacillus velezensis Z002 as well as an acquisition method and application thereof. The bacillus velezensis Z002 is collected in China Center for Type Culture Collection (CCTCC), and the collection number is CCTCC No: M 2020567. The acquisition method comprises separation, screening and purification processes. Endophytic bacteria are firstly separated from tobacco plant tissue and subjected to dark culture, the endophytic bacteria antagonizing the tobacco mildew pathogen rhizopus oryzae are screened out, and finally purification is carried out to obtain the bacillus velezensis Z002. The application of the bacillus velezensis Z002 comprises fermentation, inoculation and modulation processes. Firstly, strains are cultured to obtain a fermentation inoculant, the fermentation inoculant is sprayed to tobacco petioles through a sprayer, tobacco leaves are put into a curing barn, and the tobacco leaves are cured according to a normal curing process. The strain bacillusvelezensis Z002 can effectively control tobacco mildew in the curing period, and the relative control effect is 80% or above. Secondly, the bacillus velezensis Z002 also has very good bacteriostatic effects on Ralstonia pseudosolanacearum, Phylophthora nicotianae, Botrytis cinerea, Sclerotinia sclerotiorum, Thanatephorus cucumeris, Fusarium oxysporum, Alternaria alternata and the like. The bacillus velezensis Z002 has good control effect and higher application and popularization value.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI
Liquid molecular iodine disinfectant, preparation method and used container
InactiveCN102688257ARapid sterilizationImprove the bactericidal effectClosuresAntisepticsDisinfectantIrritation
The invention discloses a liquid molecular iodine disinfectant, which comprises an iodide, an oxidant and an acidity pH regulator, wherein the oxidant can be used for oxidizing the iodide to generate iodine molecules, and the acidity pH regulator is used for regulating a mixture of the iodide and the oxidant to be acid. The disinfectant consists of a composition of a preparation 1 containing the iodide and the oxidant and a preparation 2 containing the acidity pH regulator; the preparation 1 and the preparation 2 are in a liquid state respectively; and the pH value of the preparation I is greater than 6.5. The liquid molecular iodine disinfectant disclosed by the invention not only is high in stability, can be stored for a long time, is light in irritation to skins, rapid in penetration and volatilization, light in coloring and obvious in sterilizing effect and does not need to be de-iodinated but also is safe and convenient in use and carrying. The liquid molecular iodine disinfectant disclosed by the invention has a broad-spectrum sterilizing effect and is light in irritation to skin mucosae and can be used for various skin diseases caused by bacteria, fungi and viruses.
Owner:WINERGEN TECH WEIFANG
Oyster preservation method
InactiveCN112772704AExtended shelf lifeImprove meat qualityMeat/fish preservation using chemicalsFood ultrasonic treatmentBiotechnologyPhotosens
The invention relates to the technical field of food processing, in particular to an oyster preservation method. The oyster preservation method comprises the following steps: (1) opening shells to take meat: opening shells of oysters to take meat, and cleaning the meat with clear water; (2) rinsing: rinsing the oyster meat obtained in the step (1) in rinsing liquid for 8-12 minutes; (3) ultrasonic treatment: performing ultrasonic treatment on the oyster meat obtained in the step (2); and (4) photodynamic sterilization: soaking the oyster meat obtained in the step (3) in a photosensitizer solution, then immediately taking out the oyster meat, and performing LED light source irradiation to complete the sterilization process. According to the oyster preservation method, the quality of the oyster meat can be effectively improved, so that the eating quality of the sea oyster meat is improved, meanwhile, the oysters can be effectively sterilized in a photodynamic sterilization mode, the shelf life of the oysters is obviously prolonged, and economic benefits are increased.
Novel green alga polysaccharide bactericide and preparation method thereof
ActiveCN111848827AEasy to operate the machineEasy to operateBiocidePlant growth regulatorsIodine solutionsMicrobiology
The invention discloses a novel green alga polysaccharide bactericide and a preparation method thereof. The method specifically comprises the following steps of: (1) green alga polysaccharide extraction: extracting green alga polysaccharide by adopting an oxidative degradation method; (2) iodine complexation reaction: carrying out complexation reaction on the green alga polysaccharide, iodine andan iodine cosolvent under the action of acid to prepare a green alga polysaccharide complexation iodine solution; (3) membrane filtration and purification: performing membrane filtration on the prepared solution to remove uncomplexed ions in the solution for purification; and (4) concentrating and spray-drying: carrying out concentrating and spray-drying to obtain the green alga polysaccharide complex iodine. The green alga polysaccharide complex iodine provided by the invention is simple in process operation steps and is a novel green biological bactericide; and application test results showthat the sterilization effect is outstanding, and the development requirements of green agriculture in China are met.
Owner:青岛海大生物集团股份有限公司
Preparation method of AF coated glass with antibacterial effect
The invention provides a preparation method of AF coated glass with an antibacterial effect. The preparation method comprises the following steps: S1, carrying out ultrasonic cleaning on a glass substrate by using a solvent or a cleaning agent, washing with deionized water, and blow-drying with nitrogen; S2, coating a SiO2 film base layer on the glass substrate in a vacuum coating manner; S3, adding nano-silver into an anti-fingerprint agent, uniformly spraying the treated anti-fingerprint agent onto the SiO2 film base layer on the surface of the glass substrate through a spraying machine, then drying the glass substrate, taking out the glass substrate, and cooling so as to form an antibacterial anti-fingerprint layer; and S4, dispersing SiO2 particles and nano-silver in a solvent to prepare an antibacterial solution, uniformly spraying the antibacterial solution on the antibacterial anti-fingerprint layer of the glass substrate through a spraying machine, drying the glass substrate, taking out the glass substrate, and cooling the glass substrate to form an antibacterial SiO2 film layer. The coated glass provided by the invention has anti-fingerprint and antibacterial effects.
Owner:江苏中新瑞光学材料有限公司
Special Chinese honey locust liquid soap used in clinical laboratory and preparation method thereof
InactiveCN104095789AReduce surface tensionEasy to cleanAntibacterial agentsCosmetic preparationsGleditsia triacanthosSurface-active agents
The invention discloses a special Chinese honey locust liquid soap used in a clinical laboratory and the preparation method thereof. The liquid soap comprises functional components, organic acid, a hard water resisting agent, a pure plant spice, a thickening agent and deionized water. The functional components are a Chinese honey locust extractive, a plant acid liquid and aloe-emodin; the organic acid adopts citric acid, Chinese honey locust has a bacterial inhibition effect, the saponin component contained in the Chinese honey locust can lower surface stress, the foaming is long lasting, the cleaning effect is good, the plant acid liquid is acidic, has a broad-spectrum bactericidal effect, and has a remarkable antiinflammation and antipruritic effects, and the citric acid is used for preparing a buffering solution, is taken as a builder, can improve the performance of washed products, and can improve the performance of a surface active agent. According the special Chinese honey locust liquid soap, the formula is reasonable, the preparation process is simple, the cost is low, the smell is fragrant, the sterilizing and disinfecting effects are obvious, a skin care effect is played, and the special Chinese honey locust liquid soap is specially provided for patients receiving examinations and staffs in the clinical laboratory, can eliminate influences from various germs and further improve the examining accuracy.
Owner:贾会春
Ceftiofur hydrochloride breast injectant during dry period
ActiveCN105726461AGuaranteed uniformityGuaranteed softnessAntibacterial agentsOrganic active ingredientsMedicineCeftiofur Hydrochloride
The invention relates to a formula of a ceftiofur hydrochloride breast injectant during a dry period, and a preparation method of the injectant. The injectant comprises a suspending agent, a thickening agent, a surfactant, and a solid dispersion carrier, and is manufactured into a white or white-like ointment through special process. The injectant is simple to prepare, stable in quality and content, easy to inject, and soft in matrix. The injectant is an ointment, and compared with an injection, the injectant has advantages, such as high bioavailability, slow release, and long action time, can be sealed at nipple holes after being filled into milk chambers through milk ducts, and can prevent bacteria from intruding into the milk chambers by virtue of retrograde motion through the nipples.
Owner:RINGPU TIANJIN BIOLOGICAL PHARMA
Water treatment medicine for in-situ generation of active iodine through utilizing persulfate and iodide ions
InactiveCN103288194AEfficient removalEasy accessWater/sewage treatment by flocculation/precipitationWater/sewage treatment by oxidationFlocculationEmergency treatment
The invention relates to a water treatment medicine, and concretely relates to a water treatment medicine for the in-situ generation of active iodine through utilizing persulfate and iodide ions. A problem of the rapid preparation of safe, healthy and reliable drinking water during the emergent water shortage in production and livings is solved in the invention. The ater treatment medicine for the in-situ generation of active iodine through utilizing persulfate and iodide ions is composed of iodide and persulfate. The active iodine generated by using the water treatment medicine for the in-situ generation of active iodine through utilizing persulfate and iodide ions has the advantages of high oxidizability, strong sterilization and disinfection capabilities, and good flocculation effect, and can realize the rapid and efficient preparation of drinking water. The water treatment medicine prepared in the invention can be used for the emergency treatment of natural water to rapidly prepare safe, healthy and reliable drinking water.
Owner:HARBIN INST OF TECH
Pork preserving method with irradiation
InactiveCN107094856AMaintain nutrientsMaintain sensory indicatorsMeat/fish preservation by freezing/coolingMeat/fish preservation using chemicalsShielding gasOxygen
The invention discloses a pork preserving method with irradiation, and the method comprises the following steps: rapidly freezing fresh pork at -20 to -10 DEG C for 1-2 hours, then cooling the pork at -2 to 6 DEG C for 5-10 hours, and cutting the pork into chilled meat blocks of 100-500 grams; treating the chilled meat with antioxidants at -2 to 6 DEG C, wherein the antioxidants comprise tea polyphenols; carrying out controlled atmosphere packaging on the chilled meat after antioxidation treatment, wherein in the controlled atmosphere shielding gas used for controlled atmosphere packaging, the gas ratio of oxygen to carbon dioxide to nitrogen gas equals to 70:20:10, or the gas ratio of oxygen to carbon dioxide equals to 75:25; and carrying out irradiation on the chilled meat after controlled atmosphere packaging. The pork preserving method with irradiation combines a controlled atmosphere technique with an irradiation preservation technique, has good sterilizing effect and broad-spectrum sterilization, and can effectively avoid bacterial breeding, prolong the preservation time of meat and keep the meat fresh red, and the irradiation is cold treatment which hardly generates heat effect.
Owner:合肥岭牧农产品有限公司
Mixed feed additive for replacing antibiotics and preparation method of mixed feed additive
The invention belongs to the technical field of pig feeds, and particularly relates to a mixed feed additive for improving the immunity of nursery pigs. The feed additive comprises the following raw materials in percentage by weight: 5-10% of glucose oxidase, 15-25% of a concentrated bacillus licheniformis preparation, 5-10% of garlicin, 15-25% of saccharicterpenin and 30-60% of glucose. Additive finished products are obtained through uniform mixing. The percentage by weight of the additive finished products in a complete feed is 0.2%. The mixed feed additive can be used for a long term, and has the advantages of being free from drug tolerance, withdrawal time and the like, toxic and side effects are not liable to cause, and the mixed feed additive can generate high economic, social and ecological benefits.
Owner:浙江大飞龙动物保健品股份有限公司
Wound healing traditional Chinese medicinal soap and preparation method thereof
InactiveCN105213733AInhibition of reproductionInhibition of adsorptionAntibacterial agentsAnthropod material medical ingredientsLycopus lucidusEuroleon
The invention discloses wound healing traditional Chinese medicinal soap and a preparation method thereof. The wound healing traditional Chinese medicinal soap comprises the following raw medicinal material effective components in parts by mass: 25 to 34 parts of sanguisorba officinalis, 10 to 23 parts of hawthorns, 13 to 25 parts of olibanum, 9 to 19 parts of folium artemisiae argyi, 11 to 21 parts of kalmegh, 7 to 15 parts of rosa laevigata michx, 9 to 18 parts of jasmines, 10 to 19 parts of manyleaf paris rhizome, 5 to 14 parts of resina draconis, 6 to 15 parts of elephant skin, 8 to 17 parts of lycopus lucidus, 8 to 19 parts of euroleon sinicus, 7 to 16 parts of wild pepper, 5 to 17 parts of daphne feddei, 8 to 19 parts of trogopterus dung, 9 to 18 parts of polygonum cuspidatum, 7 to 20 parts of liquorice, 5 to 10 parts of olive oil, 5 to 10 parts of ethyl alcohol and 10 to 20 parts of sodium hydroxide. The wound healing traditional Chinese medicinal soap has a good wound healing effect, and the total effectiveness is over 99 percent.
Owner:QINGDAO HAIZHIYUAN INTELLIGENT TECH
Plant essential oil with broad-spectrum bactericidal effect
PendingCN112522033AHas a broad-spectrum bactericidal effectAntibacterial agentsBiocideBiotechnologyEscherichia coli
The invention provides freesia hybrida essential oil with antibacterial activity as well as a preparation method and application of the freesia hybrida essential oil. The freesia hybrida essential oilis obtained by distilling and extracting freesia hybrida flowers in a blooming period by adopting a steam distillation method. The results of antibacterial and bacteriostatic drug sensitivity tests,a minimum inhibitory concentration (MIC) and a minimum bactericidal concentration (MBC) show that the essential oil has an antibacterial effect on bacteria (escherichia coli, bacillus subtilis, staphylococcus aureus, staphylococcus epidermidis and the like) and fungi (candida albicans, Shenkei sporidium, trichophyton rubrum, saccharomyces cerevisiae and the like), and presents a broad-spectrum inhibition effect on bacteria and fungi. Therefore, it is found that the freesia hybrida essential oil can be used for development and application of sterilization products and daily products.
Owner:NORTHEAST NORMAL UNIVERSITY
Functional desk capable of controlling air pollution of classroom
InactiveCN101258965AFull controlImprove microcirculationSchool benchesDeodrantsActivated carbonEngineering
The invention provides a functional desk which can control the air pollution in a classroom. The functional desk is characterized in that a layer of facing that has the effect of being antitoxic and bacteriostatic is tiled at the upper face of the desk and an antibiotic convenient box is arranged in the tank of the desk. The technique integrates a plurality of antitoxic and bacteriostatic techniques such as photocatalyst, tourmaline, nano-inorganic silver, activated carbon, etc., to carry out all-directional, short range and detail network type control of the air pollution in the classroom, thereby being high efficient, simple, convenient and practical.
Owner:翟云升
Medical hand sanitizer
InactiveCN104523517AHas a broad-spectrum bactericidal effectEasy to cleanAntibacterial agentsCosmetic preparationsEscherichia coliHand sanitizer
The invention relates to a medical hand sanitizer which is prepared from the following components: 6-8 parts of sodium dodecyl benzene sulfonate, 7-9 parts of sodium fatty acid methyl ester sulfonate, 15-20 parts of glycerin, 5-8 parts of sodium monofluorophosphate, 2-3 parts of rhizoma polygonati, 1-3 parts of golden cypress, 2-4 parts of radix bupleuri, 5-8 parts of fructus forsythiae, 3-5 parts of semen plantaginis, 2-3 parts of borneol, 2-5 parts of houttuynia cordata and 3-5 parts of saponin. The hand sanitizer disclosed by the invention has a broad spectrum sterilization effect and has good effects of inhibiting moulds, bacteria, salmonella, Escherichia coli, avian influenza virus and helicobacter pylori.
Owner:安徽源尔康医药生物科技有限公司
Preparation method for extracting antibacterial peptides from wood frog bodies by using ultrasonic waves
ActiveCN103073628BHigh antibacterial activityFacilitated releasePeptide preparation methodsAnimals/human peptidesBiotechnologyMicrobiology
Owner:TONGHUA KANGYUAN BIOLOGICAL TECH
Chinese herbal compound general flavone with antibacterial action and preparation method thereof
ActiveCN103798301AEfficient killingHas a broad-spectrum bactericidal effectAntibacterial agentsBiocideAntibiosisTraditional medicine
The invention discloses a preparation method of Chinese herbal compound general flavone. The Chinese herbal compound general flavone prepared by the method has the antibacterial effect. The invention also discloses an antibiosis application of the Chinese herbal compound general flavone. The Chinese herbal compound general flavone is also utilized as the antibacterial agent to be added in domestic products, disinfecting articles or cosmetics.
Owner:SHANGHAI JAHWA UNITED
Treatment method of nut grains and special compound thickening agent thereof
InactiveCN112641074AExtended shelf lifeGreat tasteFood preservationGellan gumPhenolic content in tea
The invention discloses a treatment method of nut grains and a special compound thickening agent thereof. The treatment method comprises the following steps of firstly, adding nut grains into a wormwood and chrysanthemum seasoning bag and tea polyphenol to achieve the purposes of preventing worm damage and resisting oxidation, adding edible salt and calcium chloride to inhibit water absorption and softening of the nut grains, and then adding a colloidal solution (special compound thickening agent) prepared from gellan gum and sodium alginate to form a transparent colloidal layer on the outer layer of the nut grains to isolate air and water, so that oxidation and mildewing are further avoided; and finally, after the nut grains are subjected to freeze drying and microwave baking, forming a core-shell structure, wherein the inner shell of the core-shell structure is a dense transparent colloidal layer on the outer surface of the nut grains. According to the nut treatment method, the shelf life of the nut grains is prolonged, the chewiness and bursting feeling of the nut grains are improved, and the treatment method is suitable for almost all the nut grains.
Owner:济南泉康生物科技有限公司
A kind of preparation method of AF coated glass with antibacterial effect
The invention provides a method for preparing AF coated glass with antibacterial effect, comprising the following steps: S1, ultrasonically cleaning the glass substrate with a solvent or cleaning agent, then rinsing with deionized water, and blowing dry with nitrogen; S2, Coating a layer of SiO on the glass substrate by vacuum coating 2 Film base layer; S3. Add nano-silver to the anti-fingerprint agent, and spray the treated anti-fingerprint agent evenly onto the SiO on the surface of the glass substrate by a spraying machine. 2 On the base layer of the film, then dry the glass substrate, take it out and cool it, so as to form an antibacterial and anti-fingerprint layer; S4, disperse SiO in a solvent 2 Particles and nano-silver are prepared into an antibacterial coating solution, and the antibacterial solution is evenly sprayed on the antibacterial and anti-fingerprint layer of the glass substrate by a spraying machine, and then the glass substrate is dried, taken out and cooled to form an antibacterial SiO 2 film layer. The coated glass of the invention has anti-fingerprint and antibacterial effects.
Owner:江苏中新瑞光学材料有限公司
Disinfectant for skin and mucous membrane and preparation method thereof
InactiveCN107595881AHas a broad-spectrum bactericidal effectImprove permeabilityAntibacterial agentsAntimycoticsDisinfectantIodine
The invention discloses a disinfectant for a skin and mucous membrane and a preparation method thereof. The disinfectant for the skin and mucous membrane is prepared from refined iodine, nonylphenol polyoxyethylene ether and deionized water, wherein the addition weight ratio of the refined iodine to the nonylphenol polyoxyethylene ether to the deionized water is (0.25 to 0.45) to (1.5 to 3.0) to (94.5 to 102). The preparation method comprises the following steps of adding the refined iodine and the nonylphenol polyoxyethylene ether into a closed reactor respectively, agitating at normal temperature and under normal pressure to carry out synthetic reaction for a reaction time of 6 to 9 hours, so as to obtain a solution A, taking and putting the solution A into a mixing tank, adding the deionized water, agitating for 15 to 30 minutes, and standing, so as to obtain the disinfectant for the skin and mucous membrane. The disinfectant for the skin and mucous membrane, which is obtained by the preparation method, can be used for effectively killing an enteric pathogenic bacterium, a pyogenic coccus, pathogenic yeast and a common infectious bacterium, and moreover, has the characteristicsof being high in safety and high in stability.
Owner:蚌埠科卫消毒药剂有限公司
Chitosan/poly [2-(methacryloyloxy)ethyl]trimethyl ammonium chloride hydrogel
ActiveCN113616851AHas a broad-spectrum bactericidal effectExtend the period of antibacterial actionSurgical adhesivesPharmaceutical delivery mechanismPhotoinitiatorAnti bacterial
The invention relates to a chitosan / poly [2-(methacryloyloxy)ethyl]trimethyl ammonium chloride hydrogel. The invention aims to design a hydrogel preparation with a good antibacterial effect. CS, METAC, a cross-linking agent BAM and a photoinitiator I2959 are uniformly mixed; and then polymerization is initiated by ultraviolet light, so that a CS / PMETAC hydrogel wound dressing is formed. Through verification, the hydrogel preparation has good antibacterial property and can promote wound healing; and more importantly, the hydrogel also has good mechanical property and very good self-healing property and rheological property, can be applied to an affected part in an injection form, and greatly expands the clinical application mode as a wound dressing.
![Chitosan/poly [2-(methacryloyloxy)ethyl]trimethyl ammonium chloride hydrogel](https://images-eureka-patsnap-com.libproxy1.nus.edu.sg/patent_img/ab11eeda-e355-4335-9568-a666e65fe49f/HDA0003250651820000011.png "Chitosan/poly [2-(methacryloyloxy)ethyl]trimethyl ammonium chloride hydrogel")
![Chitosan/poly [2-(methacryloyloxy)ethyl]trimethyl ammonium chloride hydrogel](https://images-eureka-patsnap-com.libproxy1.nus.edu.sg/patent_img/ab11eeda-e355-4335-9568-a666e65fe49f/HDA0003250651820000021.png "Chitosan/poly [2-(methacryloyloxy)ethyl]trimethyl ammonium chloride hydrogel")
![Chitosan/poly [2-(methacryloyloxy)ethyl]trimethyl ammonium chloride hydrogel](https://images-eureka-patsnap-com.libproxy1.nus.edu.sg/patent_img/ab11eeda-e355-4335-9568-a666e65fe49f/HDA0003250651820000031.png "Chitosan/poly [2-(methacryloyloxy)ethyl]trimethyl ammonium chloride hydrogel")
Owner:SHANDONG UNIV
Broad spectrum sterilization type shampoo and manufacturing method thereof
The invention belongs to the field of wash supplies, and relates to a broad spectrum sterilization type shampoo and a manufacturing method thereof. The shampoo comprises following components in partsby weight: 1 to 5 parts of dodecyl dimethyl betaine, 1 to 5 parts of stearamido-propyl betaine, 0.1 to 0.6 part of iodine polyvinylpyrrolidone, 2 to 7 parts of OP-10, 3 to 5 parts of AES, 2 to 6 partsof coconut diethanol amide (CDEA), 2 to 4 parts of salt, 0.5 to 1 part of essence, and the balance being distilled water, and the total number of parts by weight is 100. The provided shampoo can clean the hair, and is capable of preventing and treating diseases such as dermatitis, dandruff, and the like, at the same time. The provided shampoo can clean the hair and treat head skin diseases at thesame time, and greatly improves the health.
Owner:天津静瀛高新科技有限公司
Female private care gel as well as preparation method and application thereof
PendingCN114432382AHas a broad-spectrum bactericidal effectCompatibility is reasonableAntibacterial agentsAerosol deliveryBiotechnologyCellulose
The invention provides female private nursing gel as well as a preparation method and application thereof, and belongs to the technical field of nursing gel. The female private care gel provided by the invention is prepared from the following components in parts by weight: 5 to 20 parts of fructus cnidii, 6 to 30 parts of radix paeoniae alba, 4 to 15 parts of radix bupleuri, 8 to 16 parts of cortex phellodendri, 10 to 20 parts of radix rehmanniae, 15 to 30 parts of rhizoma coptidis, 9 to 25 parts of flos lonicerae, 2 to 6 parts of hydroxyethyl cellulose and 6 to 10 parts of sodium hyaluronate. The female private care gel disclosed by the invention is reasonable in compatibility of traditional Chinese medicines, natural in component source, safe and non-irritant, has a broad-spectrum bactericidal effect, has small influence on lactobacillus, can selectively kill harmful germs such as escherichia coli, staphylococcus aureus and candida albicans, and is free of toxic and side effects. The obvious effects of inhibiting bacteria for a long time, relieving itching, preventing and treating vaginal dryness and enhancing the immune defense capability of the vagina can be achieved.
Owner:汪劲松
A kind of composite bacteria and algae inhibitor and application thereof
ActiveCN104068028BHigh biodegradation rateGood use concentrationBiocideSeawater treatmentSolventOrganism
Owner:TIANJIN SEA WATER DESALINATION & COMPLEX UTILIZATION INST STATE OCEANOGRAPHI
Biological bacteriostatic agent
The invention provides a biological bacteriostatic agent. The biological bacteriostatic agent comprises the following raw materials in parts by mass: 0.01-5 part of epsilon polylysine, 0.01-2 parts ofnisin, 0.05-4 part of pyroligneous liquor, 10-60 parts of ethanol and 10-90 parts of water. The above components in the biological bacteriostatic agent are environmentally friendly and harmless to people and livestock; the biological bacteriostatic agent is free of residues, does not need to be washed with water after being disinfected and sterilized, is convenient to use and has a good bacteriostatic effect and a broad-spectrum bactericidal effect; the epsilon polylysine in the agent is rich in cations, has strong electrostatic acting force on substances with anions and has good penetratingpower to biological membranes; and the main component of the pyroligneous liquor is acetic acid, and after the epsilon polylysine is mixed with ethyl alcohol and acetic acid, the sterilization capacity of epsilon polylysine can be greatly improved.
Owner:江苏中新瑞光学材料有限公司
Antiallergic band-aid
InactiveCN109758296AHas a broad-spectrum bactericidal effectGood anti-inflammatory effectAdhesive dressingsAbsorbent padsAdhesive beltMedicine
The invention discloses an antiallergic band-aid and belongs to the technical field of biological medicines. The antiallergic band-aid comprises a supporting layer, a water absorption layer, a medicinal film layer, pressure-sensitive adhesive sticker parts, an isolating waterproof protective layer and air vents, wherein the supporting layer adheres to the water absorption layer through the pressure-sensitive adhesive sticker; the medicinal film layer formed through dipping is located on the water absorption layer, the two ends of the supporting layer uncovered by the water absorption layer arethe pressure-sensitive adhesive sticker parts, and the upper portion of the pressure-sensitive adhesive sticker parts is bonded with the isolating waterproof protective layer. By improving the components of a pressure-sensitive adhesive, adding uniformly distributed air vents to the sticker parts of the band-aid and other measures, the anti-allergic adhesive band-aid is developed, and no allergicsymptoms are generated after an allergic patient tries out the band-aid.
Owner:河南象南网络科技有限公司
Mask liquid containing mesona chinensis extracting solution and preparation method thereof
ActiveCN114099390AHas a broad-spectrum bactericidal effectHas a repairing effectCosmetic preparationsToilet preparationsGlycerolButanediol
The invention discloses mask liquid containing a Chinese mesona herb extracting solution and a preparation method of the mask liquid. According to the technical scheme, the skin-care lotion is prepared from 10-15 parts of a Chinese mesona herb extracting solution, 6-10 parts of a spica prunellae extracting solution, 5-8 parts of a honeysuckle flower extracting solution, 8-9 parts of a rhizoma kaempferiae extracting solution, 5-8 parts of a rhizoma anemarrhenae extracting solution, 3-4 parts of compound amino acid, 0.2-0.3 part of carboxymethyl glucan, 0.1-0.2 part of hyaluronic acid, 0.1-0.2 part of allantoin, 1-1.5 parts of propylene glycol, 1-1.5 parts of butanediol, 2-4 parts of glycerinum, 0.1-0.2 part of phenoxyethanol and 70-80 parts of water. The mask liquid containing the mesona chinensis extracting solution has the effects of diminishing inflammation, inhibiting bacteria, resisting oxidation and activating the activity of human keratinocytes, and also has the effects of replenishing water and preserving moisture; the mask liquid containing the mesona chinensis extracting solution is non-irritant to skin, easy to clean and free of residues, does not cause skin redness, swelling, stress and poisoning after being used for a long time, and is suitable for being used by various people; belongs to the technical field of cosmetics.
Owner:GUANGDONG UNIV OF TECH
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