| 摘要 |
<p>According to an embodiment of the present invention, an ultrasonic probe may comprise: a housing; an ultrasonic module; at least one signal line; a support barrel supported by the housing, wherein the signal line is arranged, and at least one ring electrode is arranged outside to electrically connect the signal line arranged inside to the ultrasonic module; and a rotational barrel which is capable of being rotated in one direction with respect to the support barrel and supports the ultrasonic module to be in electrical contact with the ring electrode.</p> |
