| 摘要 |
<p>A motor drive apparatus mounted with an imaging probe having a transmitting and receiving unit which carries out signal transmission and reception continuously, comprises: a scanner unit (200); a pull-back unit (210); and an operation unit (220), wherein on the side surface of the scanner unit, there are formed, at positions where facing each other, a convex portion (201) formed for a predetermined length along the straight-ahead direction of the scanner unit, and a concave portion having an upper end surface which forms an identical surface as a lower end surface of the convex portion.</p> |
