Ultrasonic position indicator
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United States of America Patent
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Jun 27, 2006
Issued Date -
N/A
app pub date -
Jan 2, 2003
filing date -
Jan 2, 2003
priority date (Note) -
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Abstract
A system for monitoring a position of an instrument in a subject includes a light transmission medium configured to transmit light pulses to a desired region to produce an acoustic signal, at least one ultrasound sensor configured to receive the acoustic signal and to produce a transduced signal from the acoustic signal, and a processing unit connected to the at least one ultrasound sensor and configured to locate a source of the acoustic signal using the transduced signal.
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