Echogenically enhanced surgical instrument and method for production thereof
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United States of America Patent
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Sep 26, 1989
Grant Date -
N/A
app pub date -
May 17, 1988
filing date -
May 17, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A surgical instrument such as a needle is particle-blasted with particles approximately 50 microns in diameter to produce a uniformly roughened surface portion for use with an ultrasound imaging system to provide real-time monitoring of the location of a specific portion of the needle during insertion and guidance inside the patient's body.
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