Catheter with radiographic contrast strips
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United States of America Patent
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-
May 8, 1984
Issued Date -
N/A
app pub date -
May 5, 1982
filing date -
Mar 19, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A catheter is provided with a first radiographic contrast strip extending helically on or in the catheter wall with a constant pitch and a second such strip which is either disposed on a longitudinal generatrix of said wall to intersect said first strip once per convolution thereof or extends helically at the same constant pitch but in the opposite direction to intersect said first strip twice per convolution on respective opposite longitudinal generatrices.
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Cited Art Landscape
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