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168results about How to "Non-allergic" patented technology

Nano silver anti-inflammatory gel for treating gynecologic inflammation and preparation method thereof

The invention discloses a nano silver anti-inflammatory gel for treating gynecologic inflammation and a preparation method thereof. The gynecologic inflammation is a common frequently-occurring disease; and an ideal effect cannot be easily obtained from the traditional therapeutic drug. 1000g of gel is prepared from 100-200 PPM of nano silver powder, 2-3g of camellia oil, 2-3g of eucalyptus oil, 0.002-0.008g of sodium dodecyl sulfate, 10-20g of propolis, 4-6g of carbopol, 4-6g of triethanolamine and the balance of pure water. The nano silver anti-inflammatory gel has excellent curative effect on pathogenic microorganism infective inflammation diseases such as gynecologic inflammation, cervicitis, or mixed infection. The gel disclosed by the invention is directly administered through vagina; and the drug directly achieves the focus of infection, and is explicit in targeting property, concise and convenient. The nano silver anti-inflammatory gel has strong inhibiting or killing roles on various pathogens such as gram positive bacteria, gram negative bacteria, mould, trichomonad and the like by experimental and clinical validation. The nano silver anti-inflammatory gel has good curative effect on colpitis, cervicitis, annexitis and pelvic inflammation caused by lactobacillus, mycete, candida albicans, HPV (human papillomavirus) and the like.
Owner:北海光谷纳米科技研发中心

Bio-antimicrobial water-absorbing sanitary material and preparation method thereof

The invention discloses a bio-antimicrobial water-absorbing sanitary material, which is applied to medical dressing materials, sanitary napkins, sanitary towels and paper diapers, and a preparation method of the bio-antimicrobial water-absorbing sanitary material. An antimicrobial liquid-permeable surface layer, an antimicrobial functional absorbent core and a liquid-impermeable bottom layer are sequentially arranged from top to bottom in a superposed mode, wherein the antimicrobial liquid-permeable surface layer is a single-layer or double-layer non-woven fabric which is processed by virtue of a bio-antimicrobial agent, and the bio-antimicrobial agent is one or more of epsilon-polylysine and / or epsilon-polylysine hydrochloride, natamycin and nisin; the antimicrobial absorbent core comprises the bio-antimicrobial agent which is one or more of epsilon-polylysine, epsilon-polylysine hydrochloride, natamycin and nisin, a polymer absorbent, fluff pulp and plant extracts; and a porous air-permeable thin film serves as a backing layer. The bio-antimicrobial water-absorbing sanitary material has the advantages of being good in antimicrobial endurance, broad in antimicrobial spectrum, high in biological safety and low in reverse osmosis rate.
Owner:TIANJIN UNIV OF SCI & TECH

Highly concentration water-soluble vitamin for intravenous injection and preparation and use

The present invention relates to a high-concentration-type water soluble vitamin used for intravenous injections, with each bottle containing 6.2 +-1.6 mg aneurine mononitrate, 9.8+-2.5 mg lactoflavin sodium phosphate, 80+-20 mg nicotinic amide, 9.8+-2.5 mg phosphopyridoxamine, 33.0+-8.3 mg panthoject, 200+-50 mg vitamin, 120 +-30 mu g biotin, 0.8+-0.2 mg acidum folicum, 10.0+-2.5 mu g vitamin B12 and 1-6ml water for injection. The preparing method is as follows: stirring the components mentioned above with water for injection until they are entirety dissolved, freezing-drying them in a freezing-drying machine, pressing them to prepare the water soluble vitamins used for intravenous injection. The water soluble vitamins used for intravenous injection in accordance with the present invention can be used for guarding against and curing cacotrophia caused by deficiency of water soluble vitamins and for auxiliary cure of chronic diseases such as chronic hepatic disease and the like; the water soluble vitamins used for intravenous injection possesses advantages of rapid vitamin supplying, medicament curative effect enhancement, reduced side-effects and the like, can satisfy clinical require for supplying of serious water soluble vitamins deficiency caused by diseases.
Owner:吴良信 +1

Formula of traditional Chinese medicines for treating soft tissue injury and method for preparing preparation thereof

The invention discloses a formula of traditional Chinese medicines for treating soft tissue injury and a method for preparing a preparation thereof. The formula comprises the following six traditional Chinese medicines in parts by weight according to mixture ratio: 3-9 parts of ceratostigma willmottianum, 1-5 parts of hyacinth bletilla, 1-5 parts of Gaultheria yunnanensis, 0.1-0.5 part of dragon's blood, 0.5-2 parts of turpentine and 0.3-2 parts of borneol which are prepared into an externally-applied traditional Chinese medicine preparation. The prepared externally-applied traditional Chinese medicine preparation is a spraying agent, a tincture, a liniment or a film coating agent. The result of experiments shows that the invention has the advantages of no irritability, no hypersensitivity, quick acting of the medicines, obvious effects of promoting the restoration of the injured soft tissues, resisting inflammation and relieving pain and the like. The preparation prepared by the invention enriches the active components of the medicines highly, has convenient carrying and use and accurate use dose and overcomes the defects of low content of effective components, difficult quality control, poor stability and the like.
Owner:南京海思创新生物科技有限公司

Preparation method of low-modulus high-elastic beta-type titanium alloy dental arch wire

The invention provides a preparation method of a low-modulus high-elastic beta-type titanium alloy dental arch wire. The method conducts annealing treatment, low temperature rotary forging, multi-modedrawing, corresponding solution treatment and surface brightening treatment on titanium alloy bars to prepare the low-modulus high-elastic beta-type titanium alloy dental arch wire. The method fullyutilizes the characteristics of low strength and good elongation of a beta-type titanium alloy at a certain temperature, the deformation is increased and the number of pass is reduced by low temperature rotary forging, a clad layer is prepared on the surface of the dental arch wire, the color of the titanium alloy dental arch wire can be changed, and the use requirements of people can be met; anti-corrosion treatment is conducted on the titanium alloy dental arch wire, and the service life of the dental arch wire clad layer is prolonged. The preparation method of the titanium alloy dental archwire has the advantages of simple process, high manufacturing efficiency and good product effect, the prepared beta-type titanium alloy dental arch wire has good biocompatibility, low elastic modulusand high elasticity, and stable and mild corrective force and long-term moderate displacement can be obtained.
Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH

Safe and environment-friendly tea seed washing powder and preparation method thereof

The invention discloses safe and environment-friendly tea seed washing powder and a preparation method thereof. The preparation method comprises the following steps: step 1, taking raw materials, namely, weighing the following raw materials in parts by mass: 60-70 parts of camellia seed, 15-30 parts of Chinese honey locust, 5-10 parts of cacumen biotae, 0.5-3 parts of cortex albiziae, 0.5-3 parts of pomegranate bark and 0.5-2.5 parts of natural borneol; step 2, crushing, namely, respectively crushing the weighed raw materials by using a crusher so as to obtain raw material powder; step 3, mixing, namely, mixing the raw material powder, and uniformly stirring the raw material powder; step 4, sterilizing, namely, sterilizing through ultraviolet ray or microwave, and further sealing and packaging so as to obtain the safe and environment-friendly tea seed washing powder. The safe and environment-friendly tea seed washing powder is high in active substance content, good in detergency, good in sterilizing effect, non-toxic, non-irritating, anti-anaphylaxis, low in foam and water-saving, so that the powder can be used as a safe and environment-friendly washing product which is ideal for washing food, utensils, tableware, vegetables and fruits in daily life of people.
Owner:HUNAN DASANXIANG TEA OIL CO LTD

Bacteriostatic traditional Chinese medicinal prescription for sanitary towel and preparation method thereof

The invention discloses a bacteriostatic traditional Chinese medicinal prescription for a sanitary towel and a preparation method thereof. The bacteriostatic traditional Chinese medicinal prescriptionis prepared from the following medicinal materials in parts by weight: 60 to 120 parts of radix scutellariae, 30 to 90 parts of rhizoma coptidis, 120 to 180 parts of folium artemisiae argyi, 60 to 120 parts of flos lonicerae, 90 to 150 parts of cortex meliae, 170 to 230 parts of radix sophorae flavescentis, 170 to 230 parts of pericarpium zanthoxyli, 170 to 230 parts of fructus cnidii, 270 to 330parts of rhizoma smilacis glabrae, 120 to 180 parts of cortex dictamni and 170 to 230 parts of fructus kochiae. The preparation method comprises the following steps of weighing and taking the pericarpium zanthoxyli and the folium artemisiae argyi according to the parts by weight, distilling for 2 to 4 hours with water vapor, extracting volatile oil, decocting dregs and the rest medicinal materials by adding water with an amount of 6 to 10 times respectively, merging filtrate, filtering, concentrating until an extract whose density is measured to be 0.8 to 1.3 at 60 DEG C, and adding into thesanitary towel according to a conventional process. The bacteriostatic traditional Chinese medicinal prescription has obvious antibacterial effects on more than ten bacteria of including candida albicans and escherichia coli, and the like, has prevention, treatment and health protection functions to common gynecological diseases, and meanwhile, has no toxicity, no irritancy and no anaphylaxis to ahuman body, and is safe and comfortable to use.
Owner:LINYI UNIVERSITY

Ring-arc-shaped sleeping bag and manufacturing and using methods thereof

The invention discloses a ring-arc-shaped sleeping bag and manufacturing and using methods thereof. A sleeping bag body is composed of an upper portion, a lower portion, a sleeping hood, a hood strip, a hood strip elastic cord, a front opening, a lifting lug, a double-end front fly zipper, a safe fastening loop, a flank vertical lining, a flank partitioning vertical lining, a lower portion vertical lining, an upper portion ring-arc-shaped vertical lining, a flank, a sleeping hood partitioning vertical lining and a sleeping hood flank vertical lining, wherein the sleeping hood is arranged at one end of the sleeping bag body and connected with the sleeping bag body into a whole, the upper portion ring-arc-shaped vertical lining, the lower portion vertical lining, the flank vertical lining, the flank partitioning vertical lining, the sleeping hood partitioning vertical lining and the sleeping hood flank vertical lining are arranged between the shell fabric and lining fabric of the sleeping bag body to form a supporting frame of the sleeping bag body, and the stitching position of the shell fabric intersects with that of the lining fabric, so that wind resistance is improved and filler is evenly distributed and does not separate. The sleeping bag is reasonable in design, novel in structure, attractive in appearance, light, practical, convenient to package and carry, easy to manufacture, low in cost, economical, comfortable, high in warm keeping capacity, high in air permeability, free of skin irritation, long in service life and extremely convenient to use and carry.
Owner:HIGH ROCK RECREATION PROD CO LTD

High-intensity low-modulus metastable beta titanium alloy tooth arch wire

The invention provides a high-intensity low-modulus metastable beta titanium alloy tooth arch wire which is characterized by comprising the following nominal chemical components in percentage by mass: 11 percent of Mo, 3 percent of Nb, 5 percent of Zr, 4 percent of Sn and the balance of titanium and unavoidable impurities. The tooth arch wire provided by the invention has good biocompatibility, high tensile strength, low elastic modulus, a wide elastic range and excellent resilience; moreover, the orthodontic force of the high-intensity low-modulus metastable beta titanium alloy tooth arch wire is lower than that of a stainless steel wire, but is higher than that of a nickel-titanium alloy wire, the elastic modulus of the high-intensity low-modulus metastable beta titanium alloy tooth arch wire is only one fourth to one third of that of the stainless steel wire, and the high-intensity low-modulus metastable beta titanium alloy tooth arch wire has a wider elastic range and a wider orthodontic displacement range than the stainless steel wire. Utilization of the tooth arch wire provided by the invention can obtain the stable and mild orthodontic force and durable and moderate displacement and can realize larger displacement of teeth without replacing an orthopedic wire or only by replacing the orthopedic wire a little.
Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH

High static pressure and enzyme hydrolysis combined method for preparing hypoallergenic ginkgo protein powder

The invention relates to a high static pressure and enzyme hydrolysis combined method for preparing hypoallergenic ginkgo protein powder. Fresh ginkgoes are shelled, crushed, extracted with a Tris-HCl solution and subjected to fractional precipitation with saturated (NH4)2SO4, ginkgo protein is prepared, a ginkgo protein solution with certain concentration is prepared from the ginkgo protein with distilled water and sealed in a double-layer polyethylene plastic bag, the double-layer polyethylene plastic bag is put in high-pressure equipment and treated under high static pressure for 20-30 min after vacuum pumping seal is performed, a ginkgo protein sample treated under the high pressure is taken and subjected to heat treatment at the temperature of 90 DEG C for 5 min, the pH value of the solution is adjusted until the pH is most suitable for hydrolysis of protease, protease is added in a certain proportion to be hydrolyzed for 1-2 h, the hydrolysis temperature is the best hydrolysis temperature for protease, enzyme denaturalixation is performed at the temperature of 95 DEG C for 10 min after hydrolysis ends, and the hypoallergenic ginkgo protein powder is obtained after the hydrolyzed sample is freeze-dried. The ginkgo protein powder prepared with the technology is hypoallergenic or doesn't cause allergy and has good solubility, emulsibility and antioxidant activity and high added value, and the method can be a new technology for producing the hypoallergenic ginkgo protein powder in the industry.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY
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