PROBLEM TO BE SOLVED: To easily reduce a power consumption after the finish.SOLUTION: An ultrasonic diagnostic device 1A includes: a power supply part 14 which supplies power to each part of the ultrasonic diagnostic device 1A a power button 15 which receives an operation of the finish or the activation of the ultrasonic diagnostic device 1A a power source control part 13A which waits an input reception of the power button 15 and performs power supply to the power supply part 14 and the control a battery 17 which is built in the ultrasonic diagnostic device 1A and supplies power to the power source control part 13A and a switch 18 which receives an operation of On or Off and electrically connects or blocks a line path between the battery 17 and the power source control part 13A in accordance with the operation.SELECTED DRAWING: Figure 1【課題】終了後の電力消費を容易に低減することである。【解決手段】超音波診断装置1Aは、超音波診断装置1Aの各部への電力供給を行う電源部14と、超音波診断装置1Aの終了又は起動の操作を受け付ける電源ボタン15と、電源ボタン15の入力受付を待機し、電源部14への電力供給及び制御を行う電源制御部13Aと、超音波診断装置1Aに内蔵され、電源制御部13Aに電力を供給するバッテリー17と、オン又はオフの操作を受け付け、当該操作に応じてバッテリー17と電源制御部13Aとの間の線路を電気的に接続又は遮断するスイッチ18と、を備える。【選択図】図1
