If you need to learn how to use a butterfly needle to draw blood (phlebotomy) then you've come to the right place. This video will show you what you need to know to get it done. Please see the creator's comments below:
Demonstration of phlebotomy using a butterfly needle on a mannequin. These videos were created for educational purposes. While I have performed phlebotomy many times, I do not claim to be an expert on all medical or surgical matters, including the various procedures that are performed in these videos.