Ultrasonic treatment device using a focussing and oscillating pi

Details Ultrasonic treatment device using a focussing and oscillating pi Ultrasonic treatment device using a focussing and oscillating pi

1991-05-03

1992-09-01

Cohen, Lee S.

Surgery

Truss

Pad

128 24AA, 128399, A61B 800, A61N 500

Patent

active

051430746

ABSTRACT:
An ultrasonic treatment device is divulged comprising a power transducer in the form of a spherical cup serving both as treatment wave generator and as echographic transceiver, wherein the transducer is caused to oscillate (motor 2) during the treatment, so as to obtain sectorial B type scanning and it is excited (circuits 1 to 14) with treatment waves only in a restricted angular scanning sector and with echographic waves in the rest of the scanned sector.

REFERENCES:
patent: 4526168 (1985-07-01), Hassler et al.
patent: 4771787 (1988-09-01), Wurster et al.

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