发明授权
US4913156A Lithotripsy system having an ultrasonic calculi locator 失效
具有超声结石定位器的碎石系统

Lithotripsy system having an ultrasonic calculi locator
摘要:
A calculi locator is provided using an ultrasound transducer in combination with shock wave generator. Various means are provided for assuring coincidence of ultrasound obtained images of the calculi, the actual location of the calculi and of the target focal point of the shock wave generator means.
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