Blood Collection Needle is a component of a vacuum blood collection system that is used with a holder to transfer blood from a vein into a blood collection tube. The needle head is made of stainless steel and is sterilized with ethylene oxide gas and has two sharp heads with triple cutting technology. Blood collection needles are of Multi Sample type, which means that these needles can be used to collect blood in several blood tubes. Used for one person. Due to this property, the blood sampling process is performed in a constant and uniform manner without direct contact with blood samples. Blood collection needles come in different sizes (Gauge), the most common of which are 21 and 22 gauges.