Miniature ultrasound high efficiency transducer assembly, guidewire using the same and method
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United States of America Patent
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-
Oct 22, 1991
Grant Date -
N/A
app pub date -
Sep 6, 1990
filing date -
Sep 6, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Guidewire comprising a flexible elongate member having a distal extremity with an ultrasonic transducer secured to the distal extremity of the flexible elongate member. The transducer has a diameter ranging from 0.007 inches to 0.018 inches and has a thickness and a diameter to provide a transducer having an aspect ratio with a thickness which is one-half of the diameter .+-.5%. Electrical leads are connected to the transducer and extend the length of the flexible elongate member.
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Family
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Cited Art Landscape
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