Intravenous catheter
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United States of America Patent
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-
Apr 18, 1995
Grant Date -
N/A
app pub date -
Mar 21, 1994
filing date -
Mar 21, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An expandable intravenous catheter for the infusion of fluids into a blood vessel comprises a helically wound tube having a diameter that can be varied from a normal minimum diameter to a relatively larger diameter by axial movement of the ends of the tube relative to each other, after insertion of the catheter into the blood vessel.
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