319results about How to "No irritation" patented technology

Aluminum and aluminum-zirconium antiperspirant compositions of enhanced efficacy and a pH value of at least 3.5 are provided that are made by reaction with insoluble, strongly alkaline strontium or calcium salts. The aluminum and aluminum-zirconium strontium or calcium compositions show high pH values with characteristic HPLC Band III to Band II ratios of at least 0.5. The basic aluminum halohydrate (or nitrate) solutions typically have aluminum to anion ratio of less that 1.9. The solution compositions are stable with respect to both HPLC Band III to Band II ratio and viscosity at concentrations of about 20% to about 40% by weight of anhydrous solid. The solid state compositions form hard sticks with low irritation, at low metal to chloride ratios of about 0.9 to about 1.2.

The invention provides a wearable electrocardiosignal monitoring and processing method and device. Flexible fabric electrocardioelectrodes and a central control box are embedded into an elastic chest belt. The central controller comprises an electrocardiosignal collecting and conditioning unit, a signal processing unit, a data storage unit, a power unit and a wireless communication unit. The signal processing unit carries out filtering, feature extraction and analysis of the heart abnormal change state on the electrocardiosignal collected, amplified and filtered preliminarily by the collecting and conditioning unit. The signal waveform and the analysis result are sent to personal digital management equipment like a mobile phone of a user through the wireless communication unit and can be sent to a remote doctor through a network, and the doctor analyzes the illness state and feeds back medical suggestions and matters needing attentions to the user. The wearable electrocardiosignal monitoring device has the advantages of being comfortable to wear, light, small in size, low in cost and the like, long-term monitoring is facilitated under the conditions of daily life, study, activities and the like, and the intelligent diagnosis and feedback treatment of the heart state are achieved.

The invention discloses a Chinese medicinal preparation for relieving pains caused by various chronic diseases and wounds, wherein the raw material include the following constituents (by weight ratio): cattail pollen 10-50, trogopterus dung 10-50, rhizoma corydalis 10-50, curcuma root 10-50, sandalwood 10-25, notoginseng 10-50, radix salvia miltiorrhiza 10-50, curcuma longa 10-30, rhizome of Sichuan lovage 10-30, amber 10-30 and borneol 1-10.

The invention discloses a method for synthesizing linear high molecular weight polyphenylene sulfide and belongs to the technical field of chemical material. The method comprises the following steps: by taking sodium sulphide and dichloro diphenyl as raw materials, synthesizing the linear high molecular weight polyphenylene sulfide (PPP) resin through a solution polycondensation method and a secondary polymerization process in a compound solvent and a cosolvent system. The method is simple in process and convenient to operate; the product has a high molecular weight linear structure; in the whole polymerization process, the molecular weight is controllable. Compared with the prior art, the method has the advantages of good solvent system dissolving property, low salt content and easy separation. The monomer reactivity of the linear polymerization reaction is high and the chain extension is easy to process. The dosage of the alkali metal or the alkaline earth chloride is few and the metal ion can be easily washed. The linear high molecular weight polyphenylene sulfide does not have irritant or carcinogenic property and is environmentally friendly to operate.

The invention discloses a bio-enzyme cleaning agent for medical apparatuses, which comprises the following components in percentage by weight: 19 percent of alkylphenol ethoxylate, 40 percent of alkyl polyoxyethylene ether sodium sulfate, 40 percent of fatty alcohol-polyoxyethylene ether and 1 percent of bio-enzyme, wherein the bio-enzyme comprises the following components in percentage by weight: 10-30 percent of cellulase, 5-40 percent of neutral protease, 10-30 percent of fungus alpha-amylase, 5-40 percent of lipase and 10-30 percent of xylanase. The invention also discloses a preparation method of the bio-enzyme cleaning agent, comprising the following steps of: respectively weighing the required five enzymes, adding distilled water for dissolving, taking and filtering upper solutions, and sequentially mixing the upper solutions to obtain the bio-enzyme; adding water to mix the alkylphenol ethoxylates, the alkyl polyoxyethylene ether sodium sulfate and the fatty alcohol-polyoxyethylene ether to obtain a solution; and then adding the bio-enzyme to the solution and mixing to obtain the bio-enzyme cleaning agent. The cleaning agent can be used for quickly removing fibers, bloodstains, protein, starch, sugar and fat on medical apparatuses and has the advantages of good decomposition effect and stable cleaning effect.

The invention relates to a water-soluble human lubricant which is characterized by comprising the components which are prepared according to parts by weight as follows: 1 to 10 portions of glycerol; 10 to 20 portions of 1, 2-propylene glycol, 0.5 to 1.5 portions of tackifier; 0.1 to 0.2 portion of preservative; 0.5 to 1.5 portions of water-soluble menthol; and 50 to 80 portions of deionized water. The water-soluble human lubricant can be used as the lubricant in sexual life, massage and on a condom, or as the lubricant of an instrument which is used for the diagnosis and examination of a lumen. The lubricant belongs to a water-soluble lubricant with mild and non-tacky property, can be mutually solubilized with the secretion of the female, and is convenient for clean. The water-soluble menthol in the water-soluble human lubricant can stimulate the cold receptor of the skin, thereby leading the human skin or mucosa to have the sense of clear coolness and comfort without the sense of stimulation and comfortlessness and bringing more sentiment for the sexual life.

The invention discloses a restoring serum and a preparing method thereof, and is aimed at providing the serum which can effectively improve the skin permeability, balance the water storage, improve the skin shielding function and relieve and resist inflammation. The restoring serum is technologically characterized by comprising glycerinum or butanediol, erythritol or trehalose, sodium hyaluronate,a natural plant restoring factor, rona care ectoin, a water//butanediol//amino acid compound, a water//lactobacillus/soybean fermentation product extract//butanediol and other components. The invention belongs to the technical field of cosmetics.

The invention relates to a thermoplastic polymer melt spun fiber with anti-mite and antibacterial functions and a preparation method thereof. The preparation method comprises the following steps: preparing a silver-loaded soda borosilicate ceramic powder which serves as an anti-mite and antibacterial component through a sol-gel method, performing surface modification on superfine ceramic powder through a coupling agent, granulating to prepare a high-concentration anti-mite and antibacterial master batch which takes a thermoplastic polymer as a matrix in a double-screw extruder, and finally, blending the anti-mite and antibacterial master batch with the thermoplastic polymer according to a certain ratio, and performing melt spinning to obtain the anti-mite and antibacterial fiber. The anti-mite and antibacterial fiber prepared by the method has obvious effects, is high in durability, high in washing resistance and high in safety.

The invention discloses a nano-silver antibacterial moisture-preserving skin refreshing toner. The skin refreshing toner is characterized in that the skin refreshing toner comprises following components by weight: 0.2-10% of a moisture-preserving agent, 0.1-3% of a nutritional agent, 0.0005-0.1% of nano-silver and 0.001-0.1% of an essence, the balance being water. The skin refreshing toner is free from organic preservatives and uses the nano-silver as an anticorrosion antibacterial agent. The nano-silver not only has an anticorrosion function to the product, but also has a function of antisepsis and anti-inflammation and a function of accelerating restoration of damaged skin. In addition, the skin refreshing toner is colorless and transparent, strongly stable, mild, fresh, and nonirritating. The skin refreshing toner has a perfect moisture preserving function, can replenishing skin with water rapidly, and also has functions of weakening skin winkles, enhancing skin elasticity, removing skin toxin, and activating skin. A preparation method has characteristics of simple operation, wide parameter adjustable range, low energy consumption, short period, and the like, and is particularly suitable for pilot plant test amplification and industrialized large-scale production.

The invention discloses a Chinese traditional medicine composition used for itch relieving, which is characterized in that the components of the composition are extracts of the raw materials with weight shares as follows: 15-25 shares of sophora Flavescens Ait, 15-25 shares of purslane, 10-20 shares of liquorice, 5-15 shares of radix saposhnikoviae, 15-20 shares of tribulus fruit, 5-15 shares of broom cypress fruit and 5-15 shares of Fructus Cnidii. The invention also discloses a preparation method and purposes of the Chinese traditional medicine composition. The Chinese traditional medicine composition of the invention is suitable for all kinds of cutaneous pruritus and has certain releasing action on other symptoms resulted from skin allergy.

The invention discloses a preparation method for an alternate multi-layered polymer microcellular foaming material. The preparation method comprises the steps of: selecting a physical layer raw material and a foaming layer raw material with difference of a certain Vicat softening point or a melting point; forming the raw materials into a sample with an alternate multi-layered structure; putting the sample in a high pressure kettle and introducing a supercritical fluid; maintaining the pressure for a period of time at a certain temperature; and the quickly relieving the pressure so as to obtain the polymer foaming material with the physical layers and the foaming layers which are alternately arranged. Compared with an existing alternate multi-layered co-extruding forming method by adopting a chemical foaming agent, the alternate multi-layered polymer microcellular foaming method can reduce the average cell diameter of a foamed product and improve the cell density and the expansion ratio. In addition, by taking the supercritical fluid as a foaming agent, no irritant or toxic gas will be generated in the production process, so that the method is green and environmental-friendly and relatively low in cost. The involved equipment is convenient to use, the machining process is low in energy consumption and high in efficiency, and the preparation method can realize continuous production, quantity production and large-scale production.

The invention discloses chitosan derivative based clean makeup-removing wet tissue with effects of bacterial inhibition and moisture preservation. The chitosan derivative based clean makeup-removing wet tissue with the effects of bacterial inhibition and moisture preservation is prepared from raw materials in percentage by weight as follows: 2%-5% of chitosan derivatives, 5%-10% of PEG-8 caprylic/capric glycerides, 3%-8% of butanediol, 2%-5% of glycerin, 1%-3% of trehalose, 1%-5% of olive oil PEG-6 esters, 0.5%-3% of a skin conditioner, 0.15%-0.3% of phenoxyethanol, 0.15%-0.3% of ethylhexylglycerin, 0.1%-0.2% of methylparaben, 0.05%-0.2% of sodium hyaluronate, 0.01%-0.05% of essence and the balance of deionized water. According to the chitosan derivative based clean makeup-removing wet tissue with the effects of bacterial inhibition and moisture preservation and a preparation method, the makeup-removing wet tissue prepared with the preparation method is low in production cost, high in stability and good in cleansing power and realizes deep cleaning, besides, the makeup-removing wet tissue further has the effects of bacterial inhibition and moisture preservation, the facial skin after application of the makeup-removing wet tissue is smooth and tender, and makeup residues on the facial skin are removed.

The invention provides a method for preparing phenolic resin pre-condensation polymer cross-linking agent, which takes phenol, hydroquinone, methanol, urotropine, 40% of sodium hydroxide solution and water as raw materials and comprises the following steps: introducing cooling water into a reaction kettle; adding 10-15% of phenol, 15-10% of hydroquinone and 5-10% of sodium hydroxide solution withmass concentration of 40%; starting a stirrer, opening a cooling water valve, adjusting the cooling temperature to be not higher than 50 DEG C; adding 5-10% of urotropine when the cooling temperatureis controlled below 40 DEG C, dissolving, adding 65-55% of methanol slowly when the temperature is controlled to be not higher than 50 DEG C; stirring and reacting for 20-30min after all the raw materials are added, discharging when the fact that the temperature rises without any fallout trend is observed to obtain the phenolic resin pre-condensation polymer cross-linking agent which has the advantages of simple use, low toxicity, environment protection, adjustable gelation time and temperature of jelly thereby, and good temperature tolerance.

The invention discloses a ready-to-prepare medical haemostatic and anti-adhesive flushing fluid used in perioperative period, which pertains to polymeric biological materials with anastalsis, antisepsis and anti-adhesive effect in the surgical perioperative period. Water for injection is adopted bythe invention as a carrier, water-insoluble chitosan, water-soluble chitosan or carboxymethyl chitosan is functioned as a main material, matched with osmotic pressure regulating substance NaCl or mannitol or glycin as auxiliary material. Chitosan and water for injection, or water for injection mixed and dissolved with osmotic pressure regulating substance are respectively sealed in two chambers with soft chamber bags made from PVC films, the two chambers are separated by a weak sealing layer made through thermal sealing or gluing, and can be used only by squeezing the liquid chambers to mix two liquids. The flushing liquid can be used immediately after being prepared, which is convenient for an employment and has long preservation period; the problem that the physical and chemical properties of chitosan is unstable and can not be preserved for a long term is solved.

The present invention relates to medical hemostatic adhesion-resisting irrigating solution for operation period. It is made up by using injection water as carrier, using non-water-soluble chitosan or water-soluble chitosan or carboxymethyl chitosan as main raw material and adding NaCL or mannilol or glycine as auxiliary material through a certain preparation process.

The invention provides a breast protection membrane for preventing dairy cow mastitis and a preparing process of the breast protection membrane. The breast protection membrane is prepared from membrane forming agents, thickening agents, povidone iodine, a wetting agent, skin moisturizing agents and purified water according to a composition proportion being (0.3 to 1):(0.3 to 1):(0.5 to 5):(0.05 to 0.15):(6 to 15):(92.85 to 77.85), wherein the membrane forming agents select hydroxyethyl cellulose, hypromellose, methylcellulose, polyvidone and sodium carboxymethyl cellulose; the thickening agents select xanthan gum, guar gum and carrageenin; the wetting agent selects docusate sodium; and the skin moisturizing agents select glycerol and propylene glycol. The breast protection membrane has the characteristics that the formula has small irritation on the breasts of dairy cows; the action is mild; the bacteriostatic effect is high; the dripping phenomenon on the nipples of the dairy cows seldom occurs; and the cost is low, and the like. The process operation is simple; raw materials can be easily acquired; and the breast protection membrane is suitable for large-scale production.

The invention discloses a whitening cream and a preparation method thereof. The whitening cream is mainly prepared by compounding three whitening components, namely 1-methyl hydantoin-2-imide, a Bifida Ferment Lysate fermentation product lysate and carnosine, the synergistic whitening effect is achieved; the effects of whitening and removing freckles can be achieved; and sodium hyaluronate, allantoin, p-hydroxyacetophenone, EDTA disodium, nicotinamide, hydrogenated polyisobutene, caprylic/capric triglyceride, avocado butter, polydimethylsiloxane, citric acid, tranexamic acid and tocopheryl acetate are used as auxiliary materials, so that the whitening cream is capable of moisturizing and repairing skin, safe, free of side effects and comprehensive in effect.

The invention relates to a hydrogel preparation for improving the permeation of an active component glycyrrhetinic acid and/or its salt through a barrier via skins, its preparation method, and its application in the dermatology. The glycyrrhetinic acid hydrogel preparation comprises 0.01-10wt% of the active component glycyrrhetinic acid and/or its salt, 0.01-10wt% of a gel matrix, 0.01-10wt% of a humectant, 0.01-5wt% of an antiseptic, 0.01-5wt% of a pH adjustment agent, and the balance water. The glycyrrhetinic acid hydrogel preparation has the advantages of simple preparation method, good storage stability, substantial improvement of the penetration amount through the skins, no irritation or anaphylaxis, good absorbency, and good safety, and can be used for preparing medicinal preparations for treating dermatoses comprising chronic urticaria, eczema, contact dermatitis and the like through skin administration.

The invention discloses baby skin moistening and protecting cream which comprises the following ingredients in percentage by weight: 2.15085-41.2% of plant extracts, 0.5-8% of at least one of caprylic triglyceride and capric triglyceride, 0.2-3% of sorbitan olivate, 0.5-10% of glycerinum, 0.2-3% of cetearyl olivate, 0.2-3% of glyceryl stearate, 0.1-5% of sorbitol, 0.05-0.3% of xanthan gum, 0.3-0.8% of tocopherol, 0.0001-0.5% of hyaluronic acid, 0.5-3% of erythritol and the balance of water, wherein the plant extracts include avocado butter, olea europaea fruit oil, rice chaff oil, wheat germ oil, oat germ oil, a paeonia suffruticosa root extract and rosmarinus officinalis leaf oil. The baby skin moistening and protecting cream is prepared from various plant extracts and animal extracts and chemicals with small skin irritation, so that the cream has a good effect of moistening and protecting baby skin and has no irritation and toxicity to the baby skin.

The present invention relates to a composition comprising: (a) at least one linear olefin sulfonate; (b) at least one glycerin fatty acid ester; and (c) at least one amphoteric surfactant. The composition according to the present invention can have no irritation or reduced irritation, and superior foam quality, and may be stable, in particular stable over time and/or under elevated temperature. The composition according to the present invention may preferably be a cosmetic composition, and more preferably a cleansing composition, such as a shampoo.

The invention discloses a method for preparing macadimia nut green-peel extractum and lotion, and belongs to preparation of plant extract and lotion. The method comprises the steps of: crushing fresh macadimia nut green peel and leaching effective components by an ethanol solvent after rinsing, carrying out rotary evaporation concentration until the extractum with a required concentration is obtained after being degreased by petroleum ether, and then preparing macadimia nut green-peel lotion by using humectants, bacteriostatic agent, essence, deionized water and the like according to a commonmethod. The lotion disclosed by the invention contains effective components of arbutin, hilicid and the like; the physical state of the lotion forms translucent gelatinous liquid; the color and the luster are little faint yellow; the lotion has good sleeping and moisturizing actions, and a way is provided for resource utilization of the macadimia nut green peel.

The invention discloses a silicon rubber internal release agent and a preparation method thereof. The main component of the silicon rubber internal release agent is polydimethyl-methyl trifluoropropyl silicone oil, due to very low surface tension and excellent thermal stability of the polydimethyl-methyl trifluoropropyl silicone oil, the prepared silicon rubber internal release agent can be applied in a harsh temperature environment, has high safety, and is nonirritating and harmless. The silicon rubber internal release agent provided by the invention has the advantages of stable chemical properties, easy dispersion, low adding proportion and the like. When the silicon rubber internal release agent is used for preparation of uniform films and complex-shaped objects, formed products with accurate size and high qualified rate can be obtained.

The invention relates to a method for processing Sichuan black tea, which is characterized in that the picked fresh tea leaves which have single buds or one bud and one leaf and primarily spread out tender tips are fermented after fading and twisting, and the fermented tea leaves are dewatered by microwave, shaped, winnowed, wetted again and baked to obtain a finished product. The type, the color,the smell and the effective components of the black tea processed by the technique are all superior to those of the current black tea. Firstly, the grade of the product is enhanced, and a way of using the buds and leaves of tea to make the black tea is put forward for the first time; secondly, the inwardness of the product is enhanced, all the previous raw materials for making the black tea are comparatively rough raw materials which cause the lower quality of the black tea, but the black tea of this class is completely golden, has fresh, mellow, sweet and mild taste, does not have the poignancy feel and the stimulation feel of the traditional black tea and is more suitable for the taste of white-collar people.

The invention discloses an anti-blocking liquid used in surgery and a method for preparing the same. The anti-blocking liquid comprises 1 weight% carboxymethyl chitosan having molecular weight of 200000-300000 dalton and 30-100 weight% water for injection, which dynamics viscosity is 100~800 centipoise. The preparing method comprises: removing impurity protein pyrogen from the raw material; carboxymethyl-modification of chitin; purifying the carboxymethyl chitosan; preparing the anti-blocking liquid and the preparation thereof. Accordingly, the anti-blocking liquid has excellent biological barrier performance and histocompatibility, after applied on tissue wound surface, can prevent tissue tissue adhesion postoperation, which intermediary metabolite and final metabolite in human body are normal metabolites facilitating to be absorbed by the human body, without toxicity and acrimony. The anti-blocking liquid has abundance material sources with low cost and simple process, thus has broad application prospects in clinical medicine art.

The invention relates to a bacterium and disease prevention wet wipe liquid medicament and a preparation method thereof. The active ingredients of the wet wipe liquid medicament comprise the following components in part by weight: 0.1 to 5 parts of atractylis oil, 0.01 to 0.5 part of berberine, 0.01 to 0.5 part of eucalyptus oil, 0.01 to 0.05 part of borneol, and 0.01 to 0.5 part of menthol. Experiments show that the wet wipe provided by the invention has bacterium and disease prevention functions, no irritation or side effect to skins and vaginal mucosa, aromatic scent, and better effects than the prior art, and is convenient to carry.