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If the user selects the tube holder the phlebotomist inserts the needle into the vein and then places an evacuated tube onto the backside of the straight needle to withdraw the blood specimen. The PIVOs first FDA clearance came in January 2015. Blood Drawing Needle You can put a piece of tape on your glove before hand and use it to tape the wings down. How to draw blood without butterfly needle . Kiger also said she did not have concerns about safety including the risk of infection. 07022015 Pinch off the butterfly tubing where it connects to the syringe. Heres a quick demonstration of how to draw blood using a butterfly needle. Take the tourniquet off as soon as you get a blood return. Apply bandaid to puncture site. A hollow-bore straight needle or winged-butterfly needle with a short length of tubing is connected to an appropriate-size syringe. Learn how to properly use blood collection systems like a straight needle syringe and butterflyAlso learn the detail s...