Needle device comprising cannula having proximal and distal ends； hubsupporting portion ofthe cannula； wing assembly having pair of wings extending from hub, movablebetween laterallyextending position and dorsal position； with wings in dorsal position gap isformed between huband wings； a tip guard axially movable relative to the cannula from a firstposition adjacent thehub to a second position with tip guard shielding the distal end； a drivemember extendablebetween a biased position and an extended position for moving the tip guardfrom the first to thesecond position, drive member having a proximal end engaged with hub anddistal end engagedwith tip guard. With the pair of wings in the dorsal position and the drivemember in the biasedposition, a portion of the drive member is retained within the gap between thehub and the pair ofwings.
