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    • 8. 发明公开
    • 에멀젼 방법에 의한 다공성 매트릭스형 서방성 제제의 제조방법
    • 使用乳液技术制造多孔矩阵型控制释放系统的方法
    • KR1020000069800A
    • 2000-11-25
    • KR1019997005944
    • 1997-12-31
    • 한국과학기술연구원
    • 정서영최귀원권익찬김용희최재봉이규백
    • A61K9/19
    • A61K9/7007Y10S514/953Y10S514/964Y10S514/975
    • PURPOSE: A method of preparing a porous matrix-type drug delivery system by dispersing a drug-containing aqueous solution in an organic solvent in which a polymer compound and a surfactant are dissolved and forming the obtained emulsion into a desirable matrix shape is provided which can produce the titled system capable of being widely used for a therapeutic agent CONSTITUTION: The method for producing a porous matrix-type drug delivery system comprises the steps of: dispersing, stirring, and emulsifying an aqueous solution of a drug in an organic solvent having a polymer compound and a surface active agent solved therein; thereafter forming it into a desirable matrix shape; lyophilizing or drying it at a low temperature or room temperature until the matrix surface is hardened; and drying it again in order to remove the water and the organic solvent.
    • 目的:提供一种通过将含药水溶液分散在其中溶解高分子化合物和表面活性剂的有机溶剂中并将所得乳液形成为期望的基质形状来制备多孔基质型药物递送系统的方法,其可以 制备能够广泛用于治疗剂的标题系统构成:多孔基质型药物递送系统的制备方法包括以下步骤:将药物的水溶液分散,搅拌和乳化在具有 高分子化合物和其中溶解的表面活性剂; 然后将其形成为期望的矩阵形状; 在低温或室温下冻干或干燥,直到基质表面硬化; 并再次干燥以除去水和有机溶剂。