Patent ID: 7171262

Claim:
A vital sign display monitor, comprising: a signal input section, from which at least an electroencephalogram (EEG) detected by a sensor is input as a vital sign signal; a storage, in which the vital sign signal is stored as vital sign data; a display, simultaneously displaying a first display area, a second display area and a third display area; a controller, which reads out the vital sign data from the storage to display the vital sign signal on the display, the controller including: a first display processor, which displays the EEG in a real time manner, on the first display area; a second display processor, which displays the EEG at a time point in the past, on the second display area; and a third display processor, which displays a time-varying trend of a parameter of the EEG, on the third display area; and a designator, which designates a time point in the past in the trend displayed in the third display area, so that the EEG at the designated time point is displayed on the second display area.