A quarter-cup of raisins has 0.8 milligram of iron, which is more than 8% of the Recommended Dietary Allowance (RDA) for men and 5% of the RDA for women. Like other dried fruits, raisins also a good source of dietary fiber, with nearly 2 grams of fiber in Â¼ cup.
Video of venipuncture (blood draw or collection) using the BD Vacutainer product. In medicine, venipuncture, venopuncture or venepuncture is the process of obtaining intravenous access for the purpose of intravenous therapy or for blood sampling of venous blood.his vein lies close to the surface of the skin, and there is not a large nerve supply. Minute quantities of blood may be taken by fingersticks sampling and collected from infants by means of a heel stick or from scalp veins with a winged infusion needle.
Phlebotomists collect blood for donation or for testing so the blood can be analyzed in a clinical laboratory. Blood tests are used to diagnose illness, evaluate the effectiveness of medications and determine whether a patient is receiving proper nutrition.n alcohol swab is used to disinfect a small area near the inside of the elbow. The phlebotomist then locates a vein and inserts a needle, a process called venipuncture.. Phlebotomists can also sample blood through skin puncture, such as pricking a finger to test a patientâs blood sugar or determine blood type.