Apparatus for ultrasonic examination

Details Apparatus for ultrasonic examination Apparatus for ultrasonic examination

1976-04-28

1978-06-13

Howell, Kyle L.

Surgery

Truss

Perineal

73620, 128 205Z, 128 24A, A61B 1000

Patent

active

040943062

ABSTRACT:
Apparatus for the pulse-echo ultrasonic examination of an object comprised of transducer means for transmitting pulses of ultrasonic energy and receiving reflected echoes of said pulses immersed in a coupling medium contained within a housing, the pulses being transmitted and echoes received through an aperture in the housing which may be covered with a flexible coupling membrane and the housing including a storage header tank open to the atmosphere to maintain the pressure to the coupling medium on the membrane constant during flexing of the membrane.

REFERENCES:
patent: 3470868 (1969-10-01), Krause et al.
patent: 3480002 (1969-11-01), Flaherty et al.
patent: 3547101 (1970-12-01), Rosauer
patent: 3577772 (1971-05-01), Perilhou et al.
patent: 3603303 (1971-09-01), Stouffer
patent: 3752255 (1973-08-01), Hill et al.
patent: 3765403 (1973-10-01), Brenden
patent: 3936791 (1976-02-01), Kossoff
patent: 3973235 (1976-08-01), VAN DER Burgt
patent: 3990296 (1976-11-01), Erikson

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