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193results about How to "Clinical application safety" patented technology

Chinese medicinal ointment with antibacterial and antipruritic effects and preparation method thereof

The invention discloses a Chinese medicinal ointment with antibacterial and antipruritic effects and a preparation method thereof. The Chinese medicinal ointment comprises the following raw materials: amur corktree bark, lightyellow sophora root, common ducksmeat herb, aloe, argy wormwood leaf, fineleaf schizonepeta herb, borneol and the like. The invention also discloses a preparation method forthe Chinese medicinal ointment, which comprises the following steps: preparing a water phase from the amur corktree bark, the lightyellow sophora root, the common ducksmeat herb and the aloe; collecting volatile oil from the argy wormwood leaf and the fineleaf schizonepeta herb; grinding the borneol into fine powder; preparing an oil phase from cetyl alcohol, vaseline and glycerin; and preparing the ointment by normal working procedures. When the Chinese medicinal ointment is prepared, a water decoction heat filter method and a steam distillation method are respectively adopted to make effective medicaments give full play. When used, the Chinese medicinal ointment has the characteristics that the medicaments are directly acted on disease positions; and the response is quick. The ointment of the invention has good antibacterial, anti-inflammatory and antipruritic effects and is in a dose-response relationship. The long-term toxicity research proves that the Chinese medicinal ointment is safe.
Owner:CHENGDU YONGKANG PHARM CO LTD

Mesenchymal stem cell preservation liquid, and preparation method and application thereof

ActiveCN102365933AProlong the duration of activityEasy to prepareDead animal preservationCord blood stem cellMedicine
The invention belongs to the field of biologic medicines and discloses mesenchymal stem cell preservation liquid, and a preparation method and application thereof. The mesenchymal stem cell preservation liquid contains AB cord blood plasma which is 5-15% of the volume of the preservation liquid and low molecular weight heparin calcium which is 70-80 AXaIU / ml. The AB cord blood plasma and mesenchymal stem cells come from the same provider. By means of the mesenchymal stem cell preservation liquid provided by the invention, the activity maintaining time of the mesenchymal stem cells can be prolonged (above 90% of activity is kept at 4-15 DEG C for 72 h); after the mesenchymal stem cells are preserved in the preservation liquid for 72h, the cells are normal in form, the proliferation and amplification capability of the cells cannot be influenced, and the phenotypic characteristics of the mesenchymal stem cells cannot be influenced; the mesenchymal stem cell preservation liquid disclosed by the invention is safe and reliable for clinical application; and, because the AB cord blood plasma and the cord mesenchymal stem cells come from the same placenta and belong to auto-plasma, the possibility of exogenous virus pollution is reduced.
Owner:广州市天河诺亚生物工程有限公司

Standardized processing technology of Chinese herbal piece stewed aconite

The invention discloses a standardized processing technology of a Chinese herbal piece stewed aconite. The standardized processing technology is characterized by comprising the following steps of: soaking salted aconite, taking out and draining water when soaking water is 25 DEG C and electrical conductivity is lowered to below 6000mu s/cm; uniformly and flatly spreading salted aconite with expanded part up in clean and burnt fine bran ash with thickness of 10cm-40cm, spreading a plurality of layers of clean ginger slices over the bran ash, and flatly covering 1-5 pieces of coarse paper on the ginger slices, spreading a layer of fine clean bran ash with thickness of 3cm-10cm on the coarse paper, and flatly spreading dry bran hulls with thickness of 5cm-30cm on the ash; igniting the dry bran hulls at four corners, controlling the upper-end temperature of the aconite to 110-180 DEG C, controlling the lower-end temperature of the aconite to 70-130 DEG C, continuously baking for 36-72 hours, taking out the aconite when the bran ash is cooled, placing in a heating container, continuously steaming for 6-12 hours, pouring out, spreading and airing to the room temperature, slicing, and drying at 60 DEG C-80 DEG C until the moisture content is 5%-13%, thus obtaining the Chinese herbal piece stewed aconite. The standardized processing technology has obvious advantages of reducing toxicity, enhancing efficacy and reducing active ingredient loss in comparison with a normal steaming method and a cooking method, so that the stewed aconite pieces are high-quality.
Owner:江西中医药高等专科学校

Compound metronidazole expansion suppository, preparation technology and detection method thereof

The invention relates to a compound metronidazole expansion suppository. The compound metronidazole expansion suppository is vaginal suppository prepared by metronidazole, total saponins of ginseng stems and leaves, and vitamin E which are taken as active ingredients, and proper matrix; an expandable expansion carrier is arranged in the suppository; a medicated layer formed by the active ingredients and the matrix is coated on the surface of the expansion carrier; after saturated water absorption, the expansion carrier has the radial expansion value more than 1.1. The invention also provides a detection method of the compound metronidazole expansion suppository. The method comprises the contents such as expansion value measurement, weight difference measurement, etc. The expansion suppository applies six original technologies including 'one-time suppository filling integrated forming' technology, 'inner core expansion factor control' technology, 'human engineering suppository type' technology, 'treatment-cleaning integration' dosage form, 'vaginal inner-attached administration' technology and 'side leakage prevention suppository body design'; the medicated layer of the compound metronidazole expansion suppository is fully contacted with the inner wall of the vagina, so that liquid medicine is prevented from flowing outside; the compound metronidazole expansion suppository also has the effect of cleaning the vagina so as to prevent superinfection.
Owner:HARBIN OT PHARMA +1

Amaranth berberine tablet and preparation method thereof

The invention discloses an amaranth berberine tablet and a preparation method thereof. The amaranth berberine tablet is a Chinese medicinal combined preparation comprising the following main components: copperleaf, berberine hydrochloride, liquorice, and appropriate amount of accessories. The preparation method comprises the following steps: setting the main components by the following weight percentage: 65 to 90 percent of the copperleaf, 0.5 to 10 percent of the berberine hydrochloride, and 5 to 15 percent of the liquorice; crushing the liquorice into fine powder; decocting the copperleaf in water twice, putting the decoction liquid together, filtering the mixed decoction liquid, taking the supernatant and concentrating the supernatant into thick paste, adding the liquorice fine powder, mixing the thick paste and the liquorice fine powder evenly, drying the mixture at a low temperature, crushing the mixture into fine powder, adding the berberine hydrochloride and the appropriate amount of the accessories into the fine powder, mixing the fine powder evenly with the berberine hydrochloride and the appropriate amount of the accessories, carrying out granulation and drying, adding appropriate amount of lubricant, pressing the mixture into tablets, and obtaining the finished product without coating or with a film coat. The amaranth berberine tablet consisting of the medicaments and a bulking agent, has good humidity resistance, easy carrying, quick disintegration, and small dosage.
Owner:FUZHOU JINXIANG CHINESE MEDICINE PHARMA
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