ONE-CARE PRESS&LOCK Safety Blood Collection Sets offer simple, easy to use and cost-effective solution. The safety mechanism can be activated in-vein or immediately after the blood draw by pressing the side buttons and pulling the needle shield back. Audible click confirms that needle is securely locked. Tri-bevel oriented, electro-polished, lubricated and thin-wall technology canulas provide for higher tube fill-rates and enhanced patient comfort. DEPF-free, low memory and flexible tubing assists in handling and preserves the blood chemical and physiological composition