An infusion set includes a base with a rigid piercing cannula or a softcatheterand rigid introducer needle. The infusion set also includes a line set with afluidconnector. The base and line set are configured such that the fluid connectorcan beused as a protector for the piercing cannula or the soft catheter, eitherbefore thedevice is attached to a user, or after the device is detached from the user,or both.
