Infusion set with variable mounting orientations

The present application relates to an infusion set (80). The infusion set (80) has a base (90) for mounting on a user, and a connector (100) which engages with the base (90) to form a flow path between the connector (100) and a cannula mountable on the base (90). The connector (100) is configured to be selectably mountable to the base (90) in at least two predetermined mounting orientations. The present application also relates to an infusion set base (90), an infusion set connector (100), an infusion set cannula, and a method of assembling an infusion set (80). 本申请涉及种输液器(80)。输液器(80)具有基部(90)和连接器(100)，基部(90)用于安装在使用者身上，连接器(100)与基部(90)接合，以在连接器(100)和可安装在基部(90)上的套管之间形成流动路径。连接器(100)配置成以至少两个预定安装方位可选择地可安装到基部(90)。本申请还涉及输液器基部(90)、输液器连接器(100)、输液器套管以及组装输液器(80)的方法。