Abstract:
PURPOSE: A process of preparing an ipriflavone formulation by dissolving ipriflavone in a suitable solvent and then adding an additive capable of being used as an absorption accelerating agent(solubilizing aid) is provided. The ipriflavone tablet and capsule obtained by this process have excellent bioavailability and remarkably increases solubility of drugs. CONSTITUTION: Ipriflavone is dissolved using one or more mixtures selected from the group consisting of alcohols, acetone, dimethylsulfoxide, dimethylamide, tetrahydrofuran, acetonitrile, 1,4-dioxane, hexane, chloroform, methylenechloride, ether, ethylacetate, methylacetate or water. And then polyethylene glycol, a mixture of fatty acid ester and saturated polyglycol glyceride, sorbitan esters, polysorbates, propylene glycol, castor oil or polyoxyethylene castor oil derivatives alone or two or more mixtures are added to the solution as an absorption-accelerating agent. The mixture is spray-dried or freeze-dried and then added with an absorption-increasing agent.
Abstract:
PURPOSE: A process of preparing an injection solution stably containing IY-81149 while having no adverse effect by adjusting the pH of IY-81149 or Na salts thereof to 9 to 10 with an alkalinizing agent, freeze-drying it and then dissolving the obtained freeze dried product in an aqueous solvent is provided. Therefore, the product has no side effect such as hemolysis, local events or the like. CONSTITUTION: An injection solution is prepared by the steps of: (i)preparing a freeze dried product by adjusting the pH of 2-£(4-methoxy-3-methyl)-2-pyridinyl|methylsulfinyl-5-(1H-pyrrol-1-yl)-1H-benzimidazole or Na salt thereof with an inorganic or organic alkalinizing agent to 9.0 to 10.0 and freeze-drying; (ii)preparing a solvent for injection solution by adding a pharmaceutically acceptable additive to an aqueous solvent containing 0 to 50(w/v)% of a non-aqueous solvent. The inorganic or organic alkalinizing agent is selected from diethanolamine, triethanolamine, sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate and a combination thereof.
Abstract:
PURPOSE: A plasta composition(a kind of subcutaneous administration system) for soothing itch is provided, which shows good adhesiveness and high absorption rate, is easy to separate, and solves problems of the secondary infection, stickiness of existing skin-administrating preparation. CONSTITUTION: A process for the preparation of plasta composition for soothing itch comprises the steps of: mixing and dissolving diphenhydramine(anti-histamine agent), dibucaine-HCl, and capric acid(absorption-promoting agent) in N-methylpyrolidone; adding the mixed solution into butylacrylate copolymer high-molecular solution(AS-594; a kind of adhesive agents); adding ethylacetate(dissolving adjuvant), mixing for 25minutes, and leaving for 20minutes to remove bubbles; spreading the mixture on a thin sheet in 50-150μ thick, and drying for 5minutes at 80deg.C to prepare drug-reservoir layer(the drug-reservoir layer can be prepared in the form of multi-layer structure); and applying a plastic film on the layer, and cutting into 3.14cm2 size to get the final product.
Abstract:
PURPOSE: A pasting agent containing anti-inflammatory analgesics composition like as Loxoprofen or its salts is provided, which makes prescription effect to be maximum by applying the effective medicine to the skin without causing gastroenteric trouble or peptic ulcer. The cata plasma also can release effective composition like as Loxoprofen or its salts continuously in a fixed amount. CONSTITUTION: A pasting agent containing anti-inflammatory analgesics composition comprises of 0.5-25wt.% of Loxoprofen or its salts, 25-80wt.% of adhesive polymer, 8-70wt.% of dissolving supplemental agent and 0.5-15wt.% of absorption accelerator. The pasting agent containing anti-inflammatory analgesics composition consists of a supporter(1), a removable layer(2) and single of multi layer(3) containing medicine in it.
Abstract:
본 발명은 이프리플라본을 적당한 용매에 녹이고, 여기에 흡수촉진제(용해보조제)를 첨가하고, 이를 분무건조하거나 동결건조하여 입자화하고 흡수증가제를 가하는 단계를 포함함을 특징으로 하는 이프리플라본 정제 또는 캡슐제의 제조방법에 관한 것이다. 본 발명에 의해 제조된 정제 또는 캡슐제는 생체이용율이 우수하다.
Abstract:
The therapeutic agent for gastric diseases is prepared by the steps of forming a paste by adding a corn starch in pure water at a ratio of 54:1080(w/w)(I); mixing 500mg almagate with 500mg dihydroxyaluminium sodium carbonate, re-mixing it with 860mg paste of(I), drying at 40-50deg.C, sieving the re-mixt. to obtain a white colored powder(II); mixing 20mg glycyrrhiza powder, 100mg Scopolia extract powder, 92mg cinnamon bark powder, 22mg orange peel powder, 15mg Korean genian powder, 12mg clove powder, 20mg mutmeg powder, and 24mg fennel powder, blending it with 200mg paste of (I), drying sufficiently at 40deg.C, and sieving it to obtain a brown colored powder(III); giving a pressure on 50mg biodiastase 2000 to make a box form and pulvelizing(IV); blending L-mentol with lactose at 1:60(V); finally mixing the above (II),(III),(IV), and (V) at a ratio of 1038:350:50:61 by weight homogeneously and packaging to obtain the final product.