It refers to a drug management system, including: (a) nucleon containing one or more therapeutic active substances; (b) nuclear membrane; (c) intermediate layer of inert substances such as silicon, thermoelectric silicon and precipitation, and talco not covalently combined with nucleon or nucleon substances. The diaphragm. This system is the management of vagina, uterus and uterus. It is an effective tool to control the release of therapeutic substances.SE REFIERE A UN SISTEMA PARA LA ADMINISTRACION DE FARMACOS QUE COMPRENDE: A) UN NUCLEO QUE CONTIENE UNA O MAS SUSTANCIAS TERAPEUTICAMENTE ACTIVAS; B) UNA MEMBRANA ENCERRANDO EL NUCLEO; Y C) UNA CAPA INTERMEDIA DE UN MATERIAL INERTE TAL COMO SILICE, SILICES PIROGENA Y PRECIPITADA, Y TALCO, QUE NO ESTA UNIDO COVALENTEMENTE AL MATERIAL DEL NUCLEO O A LA MEMBRANA. DICHO SISTEMA ES DE ADMINISTRACION VAGINAL, INTRAUTERINO, INTRACERVICAL, ENTRE OTROS, SIENDO UTIL PARA LA LIBERACION CONTROLADA DE SUSTANCIAS TERAPEUTICAS