Infusion tube access site
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United States of America Patent
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Jan 22, 1980
Issued Date -
N/A
app pub date -
Dec 1, 1977
filing date -
Oct 6, 1976
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An extra corporeal blood tube injection site comprising a smooth blood conduit or tube, an elongated elastomeric sleeve surrounding a section of the tube, and a C-shaped needle-impenetrable member extending along and partially surrounding the sleeve which generates forces within the portion of the sleeve that is not covered by the C-shaped member sufficient to prevent air leakage into, or blood leakage from, the tube during needle penetration or after withdrawal of a needle.
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