Valved two-way catheter
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United States of America Patent
Stats
-
Oct 20, 1987
Issued Date -
N/A
app pub date -
Oct 2, 1986
filing date -
May 3, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Catheter of soft, flexible material is formed with closed end. Fluid opening formed by single slit through tubing wall of such length that valve will open only upon application of predetermined pressure differentials. Removable stiffener member is positioned in catheter, abutting closed end to push catheter into body vessel when inserting.
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Family
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