Ultrasound therapeutic system
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United States of America Patent
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-
Jul 25, 1995
Issued Date -
N/A
app pub date -
May 16, 1994
filing date -
Jun 27, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In an ultrasound therapeutic system provided with an ultrasound transmitter having a focusing mechanism and a plurality of groups of ultrasound transmitters/receivers, each of which has a controllable directivity, each of the transmitters/receivers is constructed so as to be able to receive both echo of pulse-shaped ultrasound transmitted by itself and even order harmonic signals of the ultrasound transmitted by the transmitter, and a plurality of two-dimensional pulse echographical images constructed by ultrasound signals obtained by transmitting/receiving beams, while controlling the directivity of the beam emitted by each of the plurality of groups of ultrasound transmitters/receivers and a plurality of images indicating orientation and intensity, in which an even order harmonic wave signal due to the ultrasound transmitted by the transmitter is received by each of the plurality of groups of ultrasound transmitters/receivers, are displayed, superimposed on each other.
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