The page below is a sample from the LabCE course Phlebotomy. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

Learn more about Phlebotomy (online CE course) »
How to Subscribe

Butterfly needle - Butterfly needle collections continued

  • Butterfly needles come attached to a small tube which may be connected to:
  • An evacuated tube holder, or
  • A syringe.