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Solvent-free organic silicon pressure-sensitive adhesive and preparation method thereof
ActiveCN102174309AReduce or eliminate the generation ofGood compatibilityAdhesivesEnd-groupSolvent free
The invention relates to a solvent-free organic silicon pressure-sensitive adhesive. The organic silicon pressure-sensitive adhesive comprises the following components in part by mass: 100 parts of polydimethylsiloxane of which the end group is alkenyl; 1 to 300 parts of polydimethylsiloxane of which the end group is hydroxyl; 1 to 50 parts of MQ resin, 1 to 30 parts of polyisobutylene, 20 to 200 parts of diluting agent, 0.1 to 5 parts of crosslinking agent and a platinum catalyst capable of curing the organic silicon pressure-sensitive adhesive. The invention also relates to a preparation method of the organic silicon pressure-sensitive adhesive. The organic silicon pressure-sensitive adhesive has the characteristics of high initial tack, long residual action, proper peeling strength, drug penetration and the like, is nontoxic, environmentally-friendly and reusable, and can be prepared into pressure-sensitive adhesive tapes, medical pressure-sensitive adhesive strips and other functional materials requiring the pressure-sensitive performance.
Owner:SHENZHEN CITY SQUARE SILICONE MATERIALS
Natural cooling-making soap and low-temperature soap-making process
InactiveCN101649262AIncreased sensitivitySolve the problem of not moisturizingAlkali/ammonium soap compositionsAqueous sodium hydroxideDistilled water
The invention relates to a low-temperature soap-making process of natural cooling-making soap, which belongs to a washing article and a making process thereof. The cooling-making soap is made of the following raw materials in proportion by weight at low temperature: 20-28 distilled water, 60-71 base grease, 6-12 sodium hydroxide, essential oil accounting for 0.5-1.5 percent of the total weight ofthe distilled water, the base grease and the sodium hydroxide, and Chinese medicine accounting for 1.5-2.5 percent of the total weight of the distilled water, the base grease and the sodium hydroxide.The making process comprises the following steps: firstly, weighing the raw materials; secondly, adding the sodium hydroxide into the distilled water; thirdly, adding the base grease into a stainlesscontainer, heating by separating from water; fourthly, after reducing the temperature of the sodium hydroxide solution and the base grease solution, slowly pouring the sodium hydroxide solution intothe base grease solution, and completely stirring uniformly; fifthly, adding the essential oil and the powder of the Chinese medicine, and stirring uniformly; sixthly, pouring the liquid mixture intoa mould, demoulding, and standing thus obtaining the soap. The invention solves the problem of poor washing effect of the washing soap produced by the prior art.
Owner:王硕
Whitening composition and skin care product with same
InactiveCN106265236ALighten melaninNo allergiesCosmetic preparationsToilet preparationsCuticleAdditive ingredient
The invention discloses a whitening composition and a skin care product with the same. The whitening composition and the skin care product contain glycyrrhiza glabra extracts, arbutin and 3-o-ethyl ascorbic acid, and preferably contain nonapeptide-1, nicotinamide, ethylhexyl methoxycinnamate or composition of the nonapeptide-1, the nicotinamide and the ethylhexyl methoxycinnamate. Through mechanism analysis, the composition has the advantages that possibly due to the mutual action and influence among various ingredients, the generation of melanin is inhibited through inhibiting the activity of tyrosinase; the migration of melanocytes to the skin is retarded; in addition, the plant and microbial peptide sourced whitening ingredients and various antiallergic ingredients are selected to be combined to obtain the safe and mild whitening effect.
Owner:GUANGZHOU OUSIA IND CO LTD
Anti-allergic skin-care facial mask
InactiveCN109464373AResists skin damageImprove skin immunityCosmetic preparationsToilet preparationsAbelmoschusSkin barrier
The invention provides an anti-allergic skin-care facial mask. The anti-allergic skin-care facial mask is prepared from the following main components in percentage by weight: 0.5 to 3 percent of a tasmannia lanceolate leaf exact, 0.1 to 0.2 percent of hudroxyphenyl propamidobenzoic acid, 0.1 to 2.0 percent of lactobacillus / soybean milk fermentation product filtrate and 0.1 to 1.0 percent of ectoin. The anti-allergic skin-care facial mask disclosed by the invention has the advantages that deep soothing can be achieved, damage of an external environment to the skin is effectively resisted, skinimmunity is improved, the skin barrier is strengthened and sensitive skin is repaired. The anti-allergic skin-care facial mask also can be added with an abelmoschus esclentus fruit extract, oat beta-glucan, aphanothece sacrum polysaccharide, bio-saccharide gum-4 and ceramide 3, and the effects of a product can be better played by scientific matching and recombination as well as synergism of the moisturizing and anti-allergic active ingredients therein.
Owner:SHANGHAI YUEMU COSMETICS
Stainless steel material and manufacturing method thereof
ActiveCN103374685ANo allergiesHigh strengthElectric furnaceMilling equipment detailsAustenitic stainless steelSolid nitrogen
The invention discloses a stainless steel material and a manufacturing method of the stainless steel material. The stainless steel material is Cr-Mn-N austenitic stainless steel which takes nitrogen to replace nickel. The manufacturing method comprises the following steps: a smelting method, a blank pressing method and a machining method. The smelting method mainly adopts two alloyed nitrogen increasing methods using a solid nitrogen-containing material and gas-state nitrogen to smelt high-nitrogen steel. The blank pressing method mainly circularly carries out blank punching treatment, heat treatment and solution treatment and controls temperature-preservation temperature and temperature-preservation time; and the selection of a mould mainly depends on a hardness value and an impact toughness value. The machining method mainly controls suitable machining parameters of milling and turning. The stainless steel material and the manufacturing method of the stainless steel material have the beneficial effects that the stainless steel material is the novel austenitic stainless steel; the smelting method is suitable for smelting the high-nitrogen steel with the nitrogen content of 0.4-0.75wt% in a large batch; the blank pressing method inhibits a cold hardening phenomenon of a high-nitrogen steel machining process and is good for pressing a blank; and the machining method overcomes the problem that the machining difficulty of the high-nitrogen steel is great due to great rigidity.
Owner:CENT IRON & STEEL RES INST +1
Anti-mosquito finishing process of textile fabric
InactiveCN102154841AReduce absorptionReduced release rateFibre treatmentMicroballoon preparationPolyesterEmulsion
The invention discloses an anti-mosquito finishing process of a textile fabric. The textile fabric is cotton, tencel, modal, blended cotton (viscose cotton, polyester cotton, polyamide cotton), silk, a wool cotton dyed fabric, a thin chemical fiber fabric, a pair of socks, a mosquito net and the like. The process comprises the steps of: selecting a mosquito repellent and a low-temperature fixative, carrying out nano microencapsulation on the mosquito repellent by utilizing a microencapsulation technology, carrying out anti-mosquito finishing on a textile fabric to form an anti-mosquito emulsion through the low-temperature fixative, dehydrating and curing to finally obtain the anti-mosquito finished fabric. The anti-mosquito fabric fabricated by the anti-mosquito finishing process has a fast mosquito killing function, a repelling rate of the anti-mosquito finishing process on aedes albopicus, culex pipiens pallens and the like is higher than 90 percent and an anti-biting rate of the anti-mosquito finishing process is 100 percent; the anti-mosquito fabric does not have bad influence on physical indices such as appearance, strength, moisture absorbing property and the like of the fabric; the anti-mosquito fabric has a good anti-mosquito effect after being washed 15 times; and the anti-mosquito finished fabric does not stimulate or cause allergy to skin, is safe and non-toxic to a human body, and is comfortable to wear.
Owner:FUJIAN ZHONGHE
Essence containing chitosan oligosaccharide and jellyfish collagen and facial mask manufactured from essence
ActiveCN104546532ALow densityHigh affinityCosmetic preparationsToilet preparationsCelluloseHydroxyethyl ethylcellulose
The invention discloses essence containing chitosan oligosaccharide and jellyfish collagen and a facial mask manufactured from the essence. The essence is prepared by mixing the following components: chitosan oligosaccharide, jellyfish collagen, lecithin, hydroxyl prolinol ester silanol, hydroxyethyl ethylcellulose, xanthan gum, a portulaca oleracea extract, glycerol, butanediol, phenoxyethanol, ethylhexylglycerin and water. The facial mask can be manufactured by soaking a carrier facial mask, that is, a biological cellulose facial mask containing chitin, into the essence till being completed wetted. The essence of the facial mask contains chitosan oligosaccharide and jellyfish collagen, and has a good synergistic effect with the carrier facial mask (the biological cellulose facial mask containing chitin). Compared with an ordinary cellulose facial mask (such as cellulose obtained from wood pulp and cellulose obtained from coconuts), the biological cellulose facial mask containing chitin is relatively low in density, relatively large in pore surface, high in aperture, relatively strong in absorption property and capable of conducting more active matters.
Owner:广州丽丰化妆品制造有限公司
Preparation method of chitosan membrane
The invention discloses a preparation method of a chitosan membrane. The method comprises the following steps of: dissolving chitosan in 1-carboxymethyl-3-methyl chlorine salt ion liquid water solution of 1-5%, and enabling the chitosan to completely dissolve so as to obtain a stock solution of 1-5 wt% for preparing the chitosan membrane; performing squeezing and filtering; performing standing and defoaming; performing rotary membrane coating on a glass plate; performing drying under constant temperature of 40 DEG C and constant humidity of 50%; performing soaking in a sodium hydroxide solution of 1-5% for 1-5h and stripping a membrane; cleaning the membrane in distilled water till the pH is neutral; and drying the cleaned membrane under the constant temperature of 40 DEG C and constant humidity of 50% so as to obtain the chitosan membrane. According to the chitosan membrane, the thickness is 2.5-3.5 mu m, the breaking strength is larger than or equal to 170MPa, the elongation at break is larger than 3.6%, and the initial modulus is larger than 3.3 GPa. The chitosan membrane can be used as anticoagulant materials, bone repairing materials, wound dressing materials, and the like.
Owner:QINGDAO UNIV OF SCI & TECH
Antimicrobial polyamide 6 fibre and production method thereof
ActiveCN101195930AImprove antibacterial propertiesBroad-spectrum antibacterialBiocideAnimal repellantsFiberWorking temperature
The invention relates to antibiosis polyamide-6 fiber and the manufacturing method. The antibiosis inorganic material with the grain diameter of 0.4 to 0.8 Mu, the coupling agent, the anti oxidant, and the surface active agent are added into a steam flow membrane mixer to perform the dry process surface treatment, the superfine material powder body after surface treatment is mixed with the polyamide-6 carrier inside a high speed mixer, the obtained mixed powder material is sent into a double screw arbor extruder to make the blending extrusion, the working temperature is 20 to 30 DEG C lower than the temperature for conventional manufacturing nylon 6 agglomerate, which ensures that the degradation of the raw material carrier and the oxidation of the silver ion are not occurred, the above obtained antibiosis agglomerate and the polyamide-6 sliced sheet are metered and mixed through a measuring filling machine, and then sent to the anti bacterial fiber screw spinning machine to perform the spinning. The anti bacterial ratio of the invention can reach 99 percent, the using is secure, and stimulation free to the skin, the invention can be widely utilized on the textile which is directly contacted with the skin such as underclothes, shirts, swimsuits, and socks.
Owner:YIWU HUADING NYLON
Preparation method for nano-silver antibacterial non-woven fabric and application of nano-silver antibacterial non-woven fabric to diapers
ActiveCN103194855AAvoid breedingLong-term physical sterilization functionConjugated synthetic polymer artificial filamentsNon-woven fabricsMasterbatchAdult diaper
The invention relates to a preparation method for nano-silver antibacterial non-woven fabric and application of the nano-silver antibacterial non-woven fabric to baby and adult diapers. The preparation method for the nano-silver antibacterial non-woven fabric comprises the steps of preparing antibacterial polyethylene (PE) masterbatch, preparing antibacterial ethylene-propylene side by side (ES) fiber, loosing cotton, shaping and the like. The preparation process is simple and cost is saved. In the nano-silver antibacterial non-woven fabric, nano-silver ions are modified and can be distributed into non-woven fiber uniformly to form an antibacterial high-tech material which can be stored for more than five years normally, can effectively inhibit bacterial growth for a long time and has a long-acting physical sterilization function and a unique self-cleaning function.
Owner:河南舒莱卫生用品有限公司
Biodegradable medical extracorporeal fixing material possessing shape memory function
The present invention relates to one kind of biodegradable medical extracorporeal fixing material with shape memory function. The material is polylactic acid and may have added copolymer of epsilon-caprolactone and lactide-epsilon-caprolactone, inorganic mineral, silane as cross-linking agent, coloring agent and other components. It may produced into plate through mixing, pelletizing, extruding, rolling and other steps; or into netted structure through mixing, pelletizing, extruding, weaving and other steps. When it is used, the biodegradable medical extracorporeal fixing material is first softened in warm water at 55-70 deg.c, then fixed in the required position and finally hardened after the temperature is lowered to room temperature. The present invention has excellent permeability, good water tolerance, high strength, shape memory function, capacity of being reused, no irritation to skin, degradability and other advantages.
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI
Application of mitoxantrone as lymph tracer
ActiveCN102397561ALow toxicityNo allergiesIn-vivo testing preparationsOXALIC ACID DIHYDRATEEthylic acid
The invention provides an application of mitoxantrone and salt thereof as a lymph tracer (such as hydrochloric acid mitoxantrone, oxalic acid mitoxantrone, sulfuric acid mitoxantrone, phosphoric acid mitoxantrone, acetic acid mitoxantrone, citric acid mitoxantrone and the like). The mitoxantrone and salt thereof can be used for preparing injection, powder injection, emulsion, liposome, nanoparticle, microballoon and the like. The mitoxantrone and salt thereof not only can be used for killing malignant tumor cells, but also the blue dye feature can be used as the lymph tracer applied to lymphadenectomy in cancer operative treatment, which is suitable for treating stomach cancer, breast cancer, intestinal cancer, cervical carcinoma, testis cancer and the like.
Owner:SHENYANG PHARMA UNIVERSITY +1
Portable nursing pad containing polylactic acid fiber and preparation method thereof
ActiveCN104002527ANot easy to lose powderEasy to operateSynthetic resin layered productsLaminationPolylactic acidMaterial resources
The invention discloses a portable nursing pad containing a polylactic acid fiber and a preparation method thereof. A conventional nursing pad has a relatively long processing flow, and the long production process wastes a lot of manpower, material resources and financial resources. The nursing pad is composed of an upper-layer assembly body and an impermeable bottom layer, wherein the upper-layer assembly body is composed of a surface layer composed of a polylactic acid fiber net, a flow-guiding moisture-absorption layer composed of a water-repellency bicomponent fiber and a superabsorbent fiber net, and an absorption layer composed of a hydrophilic bicomponent fiber and a superabsorbent fiber net, and the three layers are subjected to hot melt compounding to form a whole; the upper layer and the impermeable bottom layer are subjected to hot melt adhesive compounding to form a whole. The prepared nursing pad has the characteristics of short process flow, good molding, bacteriostasis, deodorness, gas permeation and dryness, does not produce lumps and allows powder not to fall off in a use process, and is an ideal material for preparing disposable medical treatment health supplies.
Owner:HANGZHOU COCO HEALTHCARE PRODS
Spontaneous heating moxibustion patch
InactiveCN106038261AEasy to absorbFree from pollutionDevices for heating/cooling reflex pointsAntipyreticPressure sensitiveEmulsion
The invention discloses a spontaneous heating moxibustion patch. The spontaneous heating moxibustion patch comprises a back lining layer, a spontaneous heating iron powder bag, a traditional Chinese medicine cataplasm layer and anti-adherent membranes, wherein the two end portions of the back lining layer are each provided with a medical pressure-sensitive adhesive in an adherent mode, and the spontaneous heating iron powder bag is attached to a middle position of the back lining layer; the spontaneous heating iron powder bag generates heat once in contact with air; the Chinese medicine cataplasm layer is attached to the spontaneous heating iron powder bag; the medical pressure-sensitive adhesives and the Chinese medicine cataplasm layer are each provided with an anti-adherent membrane with an adherent mode; the Chinese medicine cataplasm layer is composed of a substrate and a hydrogel layer smeared on the substrate; the substrate is attached to the spontaneous heating iron powder bag; the hydrogel layer is composed of a hydrogel matrix and a medicament; and the two end portions of the back lining layer, after being folded, wrap the middle position of the back lining layer, and thus the spontaneous heating moxibustion patch is obtained. According to the spontaneous heating moxibustion patch, the traditional Chinese medicine cataplasm layer comprises an Artemisia leaf pure dew emulsion with micromolecule terpenoids as its main components, and the micromolecule terpenoids can penetrate human skin quite easily and can penetrate the human skin more successfully under the effect of the spontaneous heating iron powder bag and a penetration enhancer so as to be absorbed by a human body.
Owner:陈颉
Medical ultrasonic sterilization couplant
InactiveCN101695576AGood acoustic matching coupling functionWith disinfection and sterilization functionBiocideEchographic/ultrasound-imaging preparationsEthylene diamineCoupling
The invention discloses a medical ultrasonic sterilization couplant, which is prepared from the following components in part by weight: sodium hydroxide 5-20, glycerol 150-450, ethylparaben 2-9, carbomer 10-50, chlorhexidine hydrochloride (CHX-HCL) 0.2-0.8, ethylene diamine tetraacetic acid (EDTA) 0.3-1.2, and distilled water 725-2,000. The couplant has a good acoustic matching and coupling function, avoids corroding and swelling ultrasonic probes, has disinfection and sterilization functions, avoids stimulating and sensitizing skin mucosae and can realize synchronous, quick and continuous disinfection and sterilization of the ultrasonic probes and the skin mucosae and effectively reduce potential intra-hospital cross infection risks caused by the contact of the ultrasonic probes (therapeutic heads) with human bodies in medical supersonic inspection and treatment processes. The couplant is applicable to trans-skin mucosa, transvaginal and transrectal ultrasonic diagnosis and treatment.
Owner:XINYU BOYUAN BIO CHEM PRODS
Antibacterial skin-smoothing lining with natural faint scent
InactiveCN106637591AGood biocompatibilityNon-toxicWeft knittingWarp knittingPolyvinyl alcoholNatural fiber
The invention provides antibacterial skin-smoothing lining with a natural faint scent, and relates to the technical field of functional lining and a preparing method thereof. The antibacterial skin-smoothing lining with the natural scent is weaved through blending of 40-75% of natural fiber and 25-60% of complex fiber, wherein the complex fiber is prepared from, by weight, polytetrafluoroethylene powder, polyvinyl alcohol, extracts of traditional Chinese medicine and solvents. The antibacterial skin-smoothing lining with the natural faint scent can not only effectively inhibit the bacteria and prevent the bacteria from breeding, but also give off a pleasant faint scent. In addition, efficacy durability of the traditional Chinese medicine is good, and the cleaning resistant ability of the antibacterial skin-smoothing lining is strong.
Owner:ZHEJIANG ZHAOXIN WEAVING
Externally-applied skin pasting film and intensive penetration production technology thereof
InactiveCN103405353AHigh drug loadingGood biocompatibilityCosmetic preparationsToilet preparationsPolyvinyl alcoholBiocompatibility Testing
An externally-applied skin pasting film is composed of a water-soluble polymer material, a function additive and distilled water, and concretely comprises sodium polyacrylate, cross-linked polyacrylate, polyvinyl alcohol, sodium alginate, sorbitol, citric acid, glycerin, the function additive and distilled water, wherein the function additive is anyone of or a mixture comprising several of a skin humectants, a skin whitening agent, a cutin softener, a skin anti-wrinkling agent and a skin reparing agent; the skin humectant is anyone of or a mixture comprising several of chondroitin sulfate, allantoin, elastin, lactic acid, hyaluronic acid, sodium alginate, chitosan, chitin, casein, soybean protein, wheat gluten protein and lactalbumin; and the function additive is processed to prepare a water-soluble polymer system, has the characteristics of large drug loading, good biocompatibility with skins, no excitation, no allergy, comfortable application and the like, simultaneously enhances the hydration of the skins and the percutaneous absorption of functional substances, and improves the percutaneous absorption effect.
Owner:石磊
Sterilizing and anti-virus type mask
The invention relates to a sterilizing and anti-virus type mask. In the sterilizing and anti-virus type mask, the internal layer of the mask is polypropylene non-woven fabric; the external layer of the mask is polypropylene macrofiber non-woven fabric dipped with a nano silver sterilizing solvent; filtering cloth is arranged between the internal layer and the external layer; after the three layers of non-woven fabrics are overlapped and then folded for three to five times sequentially, the two heads are formed by hot press; and a nose bridge batten is embedded on the edge of one side of the mask. The sterilizing and anti-virus type mask has the advantages that the sterilizing and anti-virus type mask has no toxicity, no taste, no irritation, no allergy and high sterilizing and anti-virus effect because the mask is made from nano silver non-woven fabric; and the shelf life of the product is long so that the mask cannot lose efficacy for a long time when kept under a normal environment.
Owner:SHANGHAI DASHENG HEALTH PRODS MFG
Special-shaped hydrogel functional dressing and preparation method thereof
ActiveCN103623457AGood biocompatibilityHigh transparencyGymnastic exercisingAdhesive dressingsWound healingBiocompatibility Testing
The invention relates to special-shaped hydrogel functional dressing and a preparation method thereof. The special-shaped hydrogel functional dressing comprises a hydrogel functional dressing body, wherein the hydrogel functional dressing body is sphere or hemisphere-shaped; the surface of the hydrogel functional dressing body is smooth or a bulge is formed on the surface of the hydrogel functional dressing body. The preparation method comprises the following steps: injecting hydrophilic high-molecular polymer aqueous solution with the mass content percentage being 5 to 7 percent into a mold, and preparing the special-shaped hydrogel functional dressing through a physical crosslinking method or a chemical crosslinking method. The special-shaped hydrogel functional dressing has good biocompatibility, and is non-irritative and non-sensitized to skin; the dressing has good transparency, and the condition of wound healing can be directly observed through the dressing; the dressing can provide wet environment for promoting wound healing, and does not adhere the wound, reduces scar hyperplasia and accelerates wound healing.
Owner:长春吉原生物科技有限公司 +1
Natural plant preservative combination and application thereof in cosmetics
InactiveCN105232411AHas a bactericidal effectImprove anti-corrosion performanceCosmetic preparationsToilet preparationsChemical synthesisNatural source
The invention provides a natural plant preservative combination. The natural plant preservative combination is prepared from, by weight, 1%-10% of leuconostoc and radish root fermentation product filtrates, 1%-10% of magnolia bark extract, 1%-10% of radix scutellariae extract, 1%-10% of peony root extract and the balance corn propanediol and water. All raw materials of the natural plant preservative combination adopt natural sources and are rich in various functional components which are mutually blended and cooperated, and the obvious preservative effect of products is achieved. The natural plant preservative combination can serve as cosmetic preservative and be applied to preparation of cosmetic products, use of chemical synthesis preservative is completely replaced, safety of the products is improved, no stimulus, allergy and toxic and side effect exists, and meanwhile the stability of the cosmetics can not be affected.
Owner:中山市艾丽意素生物科技有限公司
A kind of liquid bandage and preparation method thereof
InactiveCN102258804APlay a role in convergencePlay an analgesic effectAbsorbent padsBandagesPolyvinyl alcoholAllergic reaction
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.
Owner:JIUZHITANG
Physical bacteria and stick resistant dressing for medical purpose
InactiveCN1545991AQuick killNo stimulationAdhesive dressingsAbsorbent padsNonwoven fabricPolymer chemistry
The invention relates to a physical antibiotic antiseizing medical dressing through sewing five functional layers, the first layer is an antibiotic antiseizing layer, the second layer is a hydrophilic layer made of hydrophilic nonwoven fabrics, the third layer is a macromolecular absorption layer, the fourth layer is an auxiliary layer, the outmost layer is a hydrophobic layer.
Owner:江苏雨林医药工程有限公司
Wound-protection liquid, and its preparing method
ActiveCN100560057CNo side effectsShorten wound healing timeInorganic active ingredientsPharmaceutical delivery mechanismSide effectNecrotic tissue
Owner:苏州汇涵医用科技发展有限公司
Medical moisturized eye paste and method for preparing same
ActiveCN101518481AGood tensile tear strengthGood water vapor transmission rateAdhesive dressingsEye treatmentToxicityHuman eye
The invention discloses a medical moisturized eye paste and a method for preparing the same. The medical moisturized eye paste is characterized in that according to weight percentage, 8 to 25 percent of hydrophilic macromolecular material and 75 to 92 percent of water are mixed, placed for 10 to 24 hours at a temperature of between 6 below zero and 10 DEG C, placed for 48 to 72 hours at a temperature of between 10 and 60 DEG C, cured and radiated by gamma-rays or electron beams with radiation dosage of between 15 and 120 kGy to prepare the medical moisturized eye paste; and the prepared medical moisturized eye paste has a thickness of between 2.5 and 6.0 millimeters, meets the shape of the structure in the periphery of human eyes, can be operated disposably, has long using time, can provide relatively closed humid environment, has good biocompatibility, innocuity, no sensitization, no toxicity and no side effect, has no residue after being used, does not need to clean skin and hair of patients and has simple operation.
Owner:都本立
Vagina pH buffer antibacterial gel and preparation method thereof
InactiveCN102688182AImprove self-cleaning abilityReduce buildAntibacterial agentsAerosol deliveryAntigenDisease
The invention provides vagina pH buffer antibacterial gel, a preparation method thereof, and a using method thereof. The gel mainly comprises the components of polycarbophil, carbomer, ethylenediamine tetraacetic acid disodium, chitosan, glycerol, triethanolamine, methyl parahydroxybenzoats and deionized water. By using the weak acidity of polycarbophil and the antibacterial performance of chitosan, the gel can eliminate the source of recurrence of vagina inflammatory diseases and recovers the self-cleaning ability of the vagina. The gel is free from antigen performance, allergy and irritation, and convenient to use, and tissue reaction is avoided.
Owner:天津枫盛阳医疗器械技术股份有限公司
Hydrogel functional dressing for preventing pressure sores
ActiveCN103212105AGood biocompatibilityNo stimulationAdhesive dressingsAbsorbent padsBiocompatibility TestingFriction force
The invention relates to a hydrogel functional dressing for preventing pressure sores. The hydrogel functional dressing comprises a support material layer and a hydrogel functional layer, wherein the support material layer is arranged at the bottom layer of the hydrogel functional layer; the hydrogel functional layer is stuck on the support material layer; and the hydrogel functional layer is prepared by 5-70% of hydrophilic polymer material and 30-95% of water by mass percent through one or combination of more in a physical method, a chemical method or a radiation method. The hydrogel functional dressing for preventing pressure sores is soft and elastic in properties, has good biocompatibility, is free from stimulation and sensitization, can disperse and buffer the pressure, and reduces the friction force and the shear force.
Owner:长春吉原生物科技有限公司 +1
Preservative composition derived from plants
InactiveCN104738033ABroad antibacterial spectrumGood antibacterial effectBiocideCosmetic preparationsChemical synthesisSide effect
The invention discloses a preservative composition derived from plants. A cosmetic preservative composition mainly comprises following plant source substances in percentage by weight: 0.05-10% of citral, 0.05-10% of vanillin, 0.05-10% of anisic acid and 0.05-10% of magnolol. The preservative composition is relatively wide in antibacterial spectrum and can be used as a preservative to be used for cosmetics to take the effects of inhibiting the growth of bacteria and fungi; and antibacterial components of the composition are selected from plant active substances both used as medicines and foods, have no harms to a human body, have no irritation, no allergy and no toxic or side effect, and can be safely applied to the cosmetics. The cosmetic preservative can be used for effectively inhibiting microorganisms in the cosmetics from breeding and can replace or reduce the use amount of a chemically synthetic preservative when used for the cosmetics, so that the irritation caused by the chemically synthetic preservative in a product is reduced and the product safety is improved; and meanwhile, the stability of the cosmetics is not influenced.
Owner:GUANGDONG UNIV OF TECH
Bee pollen peptide slice and preparation method thereof
InactiveCN101401821BTake advantage ofNo allergiesAnthropod material medical ingredientsPeptide/protein ingredientsMagnesium stearateExcipient
Owner:徐春华
Face-thinning appearance-lifting compound essential oil
InactiveCN103385811ANo allergiesNot reactiveCosmetic preparationsToilet preparationsBiotechnologyJojoba oil
A face-thinning appearance-lifting compound essential oil comprises the following plant essential oils: by volume, 4-10 parts of juniper berry essential oil, 4-8 parts of lavender essential oil, 2-6 parts of rosemary essential oil, 2-5 parts of grapefruit essential oil, 3-6 parts of fennel essential oil, 2-5 parts of cypress essential oil and 400-800 parts of jojoba oil. Through utilization of strong penetration of various aromatic plant essential oils, the face-thinning appearance-lifting compound essential oil can rapidly permeate skins to arrive to subcutaneous fat layers, can effectively burn fat, can decompose excess lactic acid, can stimulate lymphatic activity, can promote blood circulation, can increase cortical metabolism ability, can make excess fat and moisture to discharge, and can improve cellulite. The face-thinning appearance-lifting compound essential oil can burn excess facial fat, eliminate proud flesh, firm skins, promote capillaries and metabolism, improve lymph tissues, promote discharge of excess facial moisture and toxins, and locally thin a face. The face-thinning appearance-lifting compound essential oil has an obvious declination effect on faciocervical fat, can tighten the skins, dispel the excess facial fat, and tighten loose facial skins to rebuild a perfect profile.
Owner:SUZHOU NATESU BIOLOGICAL SCI & TECH
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