Method and apparatus for intravascular two-dimensional ultrasonography
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United States of America Patent
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-
Jul 20, 2004
Grant Date -
Oct 23, 2003
app pub date -
May 13, 2003
filing date -
Feb 28, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A catheter is provided for insertion in the he blood vessel of a patient for ultrasonically imaging the vessel wall. The catheter includes a tubular element and an internally housed drive cable for effective circumferential scan about the catheter of an ultrasonic generating means. Both the tubular element and the drive cable are of a size and flexibility sufficient to permit their introduction into the vessel and subsequent advancement through the vessel to the location of the vessel wall where imaging is desired.
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