Supplies Needed For Blood Draw - Web there are four steps involved in obtaining a good quality specimen for testing: The tourniquet is used to help the phlebotomist identify a vein and draw blood. Web what supplies do you need to draw blood? (1) preparation of the patient, (2) collection of. Some hospitals offer blood draw kits that contain everything you need to perform a.
Web there are four steps involved in obtaining a good quality specimen for testing: Some hospitals offer blood draw kits that contain everything you need to perform a. Web what supplies do you need to draw blood? (1) preparation of the patient, (2) collection of. The tourniquet is used to help the phlebotomist identify a vein and draw blood.