| 摘要 |
An ultrasonic probe includes a base; a motor fixedly connected to the base; a driving wheel connected to the output of the motor and driven by the motor; a driven wheel rotationally connected to the base with a shaft; a transducer fixedly connected to the driven wheel for emitting and receiving ultrasonic echoes; two ropes, both ends of each rope having a connection end respectively; one connection end on one end of each rope respectively connected to the driving wheel and another connection end on another end of each rope respectively connected to the driven wheel; and at least one elastic part through which the connection end of at least one end of at least one rope connected to the driving wheel or the driven wheel in a buffering manner, wherein, one end of the elastic part connected to at least one connection end of the rope, and another end of the elastic part connected to the driving wheel or the driven wheel.
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