A blood centrifuge is used to separate donated blood into its components. A needle has been inserted into a large vein in the forearm. Blood flows from the vessel through the tubing to the collection bag. Donated blood has been responsible for saving millions of lives. Stored platelets after blood donation.
Platelets are a very important component of blood.
These tiny particles plug small holes in capillaries and vessels caused by the damage of everyday living. Platelets can be separated from blood and given to individuals who have low platelet counts and are at risk for serious bleeding. This blood donor is being prepared for the procedure of donating blood. The skin is sterilized with an iodine preparation at the site where the needle will be inserted. This helps prevent the blood from being contaminated by bacteria living on the skin.