Abstract: A method and apparatus for increasing the accuracy of administration of intravenous medicinal fluids including an elongated matrix device attachable to a plurality of intravenous tubes, so that each tube is disposed in spatial and visual alignment with an indicia device on which the type of fluid flowing in the tube and the identification of the body port to which the fluid is flowing is recorded, as well as visual means, such as staggered positioning, is used to visually connect the tubes coming into the matrix with the corresponding effluent tube to a particular body portal, and including the use of color coding as an enhancement to the basic arrangement.