#$%^&*AU2012203736A120120719.pdf#####NON-AXIAL RETURN SPRING FOR SAFETY NEEDLE ABSTRACT A needle safety device (10) comprising: a housing (12) a needle assembly (20) movably mounted within the housing (12), the needle assembly (20) having a transparent portion (32) and a lens (34) positioned adjacent the needle assembly (20) to enhance visualization of a flow of fluid through the transparent portion (32) of the needle assembly (20).