Donor blood is collected and stored in blood banks for eventual use in transfusions. Blood banks have different equipment requirements for this purpose. The capacity of refrigerators and freezers, as well as the speed and capacity of thawing baths, will be determined by the blood bank's activity. Blood banks equipment are now used to collect blood and separate it into its many components for optimal reuse based on the needs of each patient, and analyze the blood it pulls, and do cross-matching. The great longevity and dependability of blood bank equipment are well regarded.