Being suitable for the infusion device being fixed in a skin surface includes a fixed base component and a movable slide component. Fixed base component can be communicated to skin surface. Movable slide component has a needle or casing connected to it and is moveable relative to fixed base component. Movable slide component is moveable from a first position, and wherein externally fixed base component is not exposed to a second position for needle or casing, wherein exposes to fixed base member exterior needle or casing. One hub is fixedly attached to movable member and has the slot to extend back in a lower surface from a first end. Needle or casing are received in slot. Movable slide component is locked into fixed base component in the second position.
