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.

Abstract: A game device for simultaneously playing a plurality of bingo cards. The hittable numbers from a plurality of cards are input by keys for storage and displayed in the same spatial relationship in which they appear on the cards. The patterns of the game to be played are programmed by the player and displayed in their spatial relationship. Random numbers, called by the M.C., are entered and processed. When a bingo or alert is found, lamps indicative of the status are lit. When a card is 1 short of a bingo, each number needed for bingo is displayed. On achieving a bingo, each winning combination is displayed.