| 摘要 |
PROBLEM TO BE SOLVED: To provide an infusion device that can reduce effects on patients' sleep even when it is used at night.SOLUTION: An infusion device includes: a display part for displaying operation information; an indicator for informing of operation states; and a sound generation part for generating alarm sounds, operation sounds or the like. The infusion device has a structure of switching between a daytime setting and a night-time setting, in which the brightness of the display screen of the display part, the brightness of the indicator, and the volume of buzzer sounds are set lower than those in the daytime setting. This structure allows reduction of effects on patients' sleep during sleeping hours at night. In addition, the volume of alarm sounds can be minimized as required at night when environmental noise is small. |
