NOVEL FINE PARTICLE COATING (DRUG-CONTAINING HOLLOW PARTICLE AND METHOD FOR MANUFACTURING SAME)
申请人:SUMITOMO DAINIPPON PHARMA CO., LTD.
公开号:EP3733167A1
公开(公告)日:2020-11-04
Provided is a manufacturing method of particles coated with coatable microparticles. The method is a manufacturing method of particles coated with coatable microparticles, comprising the step of adding the coatable microparticles to an inner core comprising a component of interest and a macromolecule, and, while rolling the mixture, coating the mixture while spraying a solvent that can dissolve the macromolecule, wherein the particles coated with the coatable microparticles are coated, component of interest-containing hollow particles.
本发明提供了一种包覆有可包覆微颗粒的颗粒的制造方法。该方法是一种涂有可涂层微颗粒的颗粒的制造方法,包括以下步骤:将可涂层微颗粒加入到由相关成分和大分子组成的内核中,在滚动混合物的同时,在喷洒能溶解大分子的溶剂的同时对混合物进行涂层,其中涂有可涂层微颗粒的颗粒是有涂层的、含有相关成分的空心颗粒。