PROBLEM TO BE SOLVED: To provide a portable ultrasonic diagnostic apparatus capable of monitoring parameters other than the residual amount of a battery and appropriately displaying alarm information.SOLUTION: A portable ultrasonic diagnostic apparatus includes: a battery temperature detection part 32 for detecting the temperature of a battery 30 a battery residual amount detection part 34 for detecting the residual amount of the battery 30 a determination part 36 for determining the condition of the battery 30 on the basis of the temperature of the battery 30 and the residual amount of the battery 30 and an alarm information preparation part 38 for preparing alarm information on the basis of the determination of the determination part 36.COPYRIGHT: (C)2013,JPO&INPIT【課題】 バッテリの残量以外のパラメータも監視し、警告情報を適切に表示することができる携帯型超音波診断装置を提供する。【解決手段】 バッテリ30の温度を検出するバッテリ温度検出部32と、バッテリ30の残量を検出するバッテリ残量検出部34と、バッテリ30の温度とバッテリ30の残量に基づいてバッテリ30の状況の判定を行なう判定部36と、判定部36の判定に基づいて警告情報を作成する警告情報作成部38とを備えた。【選択図】 図1