A collection of devices intended to be used by a healthcare professional, in combination with evacuated blood collection tubes, for the routine collection of multiple blood specimens from a patient, via one venipuncture, for clinical analyses. It consists of a blood collection needle or venous butterfly/scalp vein needle and additional devices that may include tubing, male/female Luer-lock connectors, clamps, and a blood collection tube holder. Blood access is directly through the vein with the needle. This is a single-use device.