Abstract:
The present invention is intended to reduce the consumption of a battery while appropriately performing operation in the case where an AC power source is disconnected and power supply is switched to the battery. An ultrasonic diagnostic apparatus including: an AC adapter connection detecting section (13) that detects whether the ultrasonic diagnostic apparatus is electrically connected with the AC power source; and a display section (10), wherein, when the AC adapter connection detecting section (13) detects that the AC power source is disconnected, power supply is switched to power supply from the battery (11), and an operation screen for controlling an amount of the power supply in the ultrasonic diagnostic apparatus is displayed on the display section(10).
Abstract:
Control device 10 of an ultrasound diagnostic apparatus includes a hardware processor that sets, among a plurality of operation modes in which pulse waveforms of ultrasound pulses to be transmitted are different from one another, at least first and second operation modes for which observation results are to be simultaneously displayed on a screen, sets at least one operation type that defines transmission timing of ultrasound pulses, and sets a switching frequency of a switching signal.
Abstract:
An ultrasound diagnostic apparatus includes an ultrasound probe and a display. The apparatus includes a power supply including at least one voltage converting circuit converting input voltage to a predetermined power voltage for output. The voltage converting circuit includes a coil and a switching element performing a switching operation for switching routes of current flowing in the coil in response to a predetermined switching control signal, and the voltage converting circuit outputs the power voltage through the repeated switching operations under supply of the input voltage. The power supply is provided with a plurality of coils, and the coils are disposed such that a leakage magnetic field in a vicinity of an aperture of at least one of the coils is partially negated by a leakage magnetic field from one or more of the other coils.
Abstract:
A medical image diagnostic apparatus which processes a medical image of a subject is shown. The apparatus includes the following. A power supply supplies power to each unit of the medical image diagnostic apparatus. A power supply button receives operation to end or start the medical image diagnostic apparatus. A power supply controller stands by to receive input of the power supply button and supplies power to the power supply and controls the power supply. A battery is mounted in the medical image diagnostic apparatus and supplies power to the power supply controller. A switch receives operation to switch between on and off, and electrically connects or cuts a path between the battery and the power supply controller in response to the operation.