A safety catheter device includes a catheter hub, a housing removably coupled to the catheter hub a needle, and a member, the housing including a radially outwardly directed projection operable to engage the interior aspect of the catheter hub and radially moveable inwardly sufficiently to disengage therefrom, the projection being held against moving radially inwardly sufficiently to disengage when the needle is in a first position with the needle distal tip exposed and being free to move radially inwardly sufficiently to disengage coincident with the needle being moved into a second position with the needle distal tip disposed in the housing.