Ultrasound imaging sheath
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United States of America Patent
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Apr 13, 1993
Grant Date -
N/A
app pub date -
Oct 8, 1991
filing date -
Oct 8, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
An ultrasound imaging sheath for invasive imaging, in particular for imaging blood vessels including the coronary vessels. The sheath is comprised of three lumens; one serves as an ultrasound probe passage, one serves as a guide wire passage, and one serves as either a probe or a guide wire passage and is connected to the other two. Methods of using the sheath disclosed to obtain ultrasound images of a region within a subject are also disclosed.
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