US PATENT SUBCLASS 600 / 461
.~.~.~.~ Associated with puncturing instrument

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
407  DF  .~ Detecting nuclear, electromagnetic, or ultrasonic radiation {11}
437  DF  .~.~ Ultrasonic {10}
459  DF  .~.~.~ Structure of transducer or probe assembly {3}
461.~.~.~.~ Associated with puncturing instrument

DEFINITION

Classification: 600/461

Associated with puncturing instrument:

(under subclass 459) Subject matter wherein the ultrasonic sound wave generating means has a medical needle associated therewith which is guided by said wave generating means to pierce that portion of the body under diagnosis.