Ultrasonic Doppler detector for fetal heart sound

Ultrasonic Doppler detector for fetal heart sound

  • CN 2,143,960 Y
  • Filed: 12/05/1992
  • Issued: 10/20/1993
  • Est. Priority Date: 12/05/1992
  • Status: Active Grant
First Claim
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1. , a kind of ultrasonic doppler fetal heart sound detector is made up of casing, handle, circuit board, polynary ultrasonic transducer, ultrasonic transducer, jack, it is characterized in that pluggable unit ultrasonic transducer in the ultrasonic transducer jack.

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