A syringe adapter (50) adapted for connection to a syringe and adapted for connection to an element of a drug handling system, said syringe adapter (50) comprising: a partition housing (500) having a part front (506), which includes a seat (508) for a front partition, a rear part (510) that includes a seat (512) for a rear partition and an intermediate part (514)； at least one partition (502) enclosed in said partition housing (500) and seated in at least one of said seat (508) of said front part (506) and said seat (512) of said rear part (510)； and a hollow needle (550), which includes a tip located in said partition wall housing (500) when said syringe adapter (50) is not connected to at least one other element of said drug handling system； characterized in that the syringe adapter further comprises a generally cylindrical main body part (523) surrounding said partition housing (500)； said partition housing (500) being able to move in relation to said main body part (523), and therefore in relation to said hollow needle (550) to expose said tip.Un adaptador de jeringa (50) adaptado para la conexión a una jeringa y adaptado para la conexión a un elemento de un sistema de manejo de fármacos, comprendiendo dicho adaptador de jeringa (50): una carcasa de tabiques (500) que tiene una parte delantera (506), que incluye un asiento (508) para un tabique delantero, una parte trasera (510) que incluye un asiento (512) para un tabique trasero y una parte intermedia (514)； al menos un tabique (502) encerrado en dicha carcasa de tabiques (500) y asentado en al menos uno de entre dicho asiento (508) de dicha parte delantera (506) y dicho asiento (512) de dicha parte trasera (510)； y una aguja hueca (550), que incluye una punta localizada en dicha carcasa de tabiques (500) cuando dicho adaptador de jeringa (50) no está conectado a al menos un otro elemento de dicho sistema de manejo de fármacos； caracterizado por que el adaptador de jeringa comprende además una parte de cuerpo
