Ultrasound imaging and catheters for use therein
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United States of America Patent
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-
Nov 14, 1995
Grant Date -
N/A
app pub date -
Jul 27, 1994
filing date -
Jan 30, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A catheter having an ultrasonic transducer array at its distal end is constructed to overcome the 'ringdown' problem by having a conically shaped reflecting interface space from an ultrasonic transducer array in such a way that the 'dead space' is contained wholly within the catheter.
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