| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic search unit that is excellent in operability. SOLUTION: In this ultrasonic search unit that is composed of a head 33 that directly contacts with a living body and transmits ultrasonic waves that cope with given electrical signals to the living body, or receives ultrasonic waves to generate electric signals, and a grip 35 which is installed to the head 33 and held by an operator, a dent 21 that the operator's hand can well go along with it is also provided.
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