The utility model provides an information sign for on sick bed, including the spout, the liftout plate, the pulley, the connecting rod, the switch, the metal reference column, the jack, electro -magnet and battery, right side terminal surface lower part position in the fence is placed to patient's information is seted up to the spout, the liftout plate is installed on the connecting rod up end, the pulley is fixed on liftout plate right -hand member face, the connecting rod lower extreme extends to patient's information and places fence lower extreme off -plate, this design has realized takingout fast of patient information card, reduces the work difficulty of medical stuff, switching system is in bottom plate up end middle part position, the metal reference column is installed on sign body rear end face, the jack is offered before the bottom plate on the terminal surface, the electro -magnet is installed in the jack on the annular side, the battery is installed in the bottom plate, this design is convenient for the utility model discloses a quick replacement, the medical personnel's operation of being convenient for, the utility model discloses it is rational in infrastructure, the medical personnel's operation of being convenient for, application scope is wide, and stability is good, and the reliability is high.