| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic vibrator driving motor device to transmit/ receive signals to/from an ultrasonic vibrator by means of a lip ring, and an ultrasound diagnosis device thereof. SOLUTION: For transmitting/receiving signals to/from ultrasonic vibrators 1 and 2, an electrode of a slip ring 8 is provided on an end surface of a rotor frame, while a brush 43 is composed on the side of a base housing 4, and the electrode is insulated by means of an insulation sheet and an insulation bush, thereby a compact ultrasonic probe with a built-in motor for driving for oscillation is provided.
|
