PURPOSE: An ultrasonic probe is provided to reduce manufacturing costs by decreasing the number of channels without the reduction of performance.CONSTITUTION: A plurality of ultrasonic devices(11) are formed with a disk shape and are arranged on a probe head with a butterfly type. The ultrasonic head is divided into a diagnostic area and a treatment area. The ultrasonic device are symmetrical based on an origin of a disk.COPYRIGHT KIPO 2012초음파 프로브가 개시된다. 초음파 프로브는 원판 형태로 형성되며, 원판의 일면에 다수의 초음파 소자가 버터플라이(butterfly) 형태로 배치되는 프로브 헤드를 포함한다.