Surgery – Diagnostic testing – Detecting nuclear – electromagnetic – or ultrasonic radiation
Patent
1998-10-27
1999-11-09
Kamm, William E.
Surgery
Diagnostic testing
Detecting nuclear, electromagnetic, or ultrasonic radiation
A61B 0080
Patent
active
059804629
ABSTRACT:
An ultrasonic diagnostic device of which forms two scanning planes includes an ultrasonic search unit at the tip of a long insertion part which conducts radial scanning by emitting ultrasonic waves in a direction vertical to the longitudinal axis direction of the insertion part, a reflector provided along with the ultrasonic search unit which reflects a part of the ultrasonic waves emitted from the ultrasonic search unit to the anterior direction of the insertion part, and a tip cap which covers the ultrasonic search unit and the reflector and is made of a material permeable to the ultrasonic waves emitted from the ultrasonic search unit.
REFERENCES:
patent: 4466444 (1984-08-01), Baba
patent: 5417216 (1995-05-01), Tanaka
patent: 5467779 (1995-11-01), Smith et al.
patent: 5497776 (1996-03-01), Yamazaki et al.
Kamm William E.
Olympus Optical Co,. Ltd.
Patel Maulin
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