Puncture adapter, ultrasonic probe, and ultrasonic diagnostic apparatus

摘要

A puncture adapter according to the embodiment includes a first pressing part that has a first surface and a second surface serving as a surface opposite to the first surface; a second pressing part that has a third surface; a fixing part that fixes, when a probe body is covered with a cover, the first pressing part and the second pressing part to the probe body with the cover interposed between a cutout surface of a cutout portion of the probe body and the first surface of the first pressing part and with the third surface of the second pressing part brought into contact with the second surface of the first pressing part; and a guide groove that guides a puncture needle, and is formed on at least one of the second surface of the first pressing part and the third surface of the second pressing part.