Valve, catheter and method for preventing the introduction of air into the body of a patient
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United States of America Patent
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Nov 15, 1988
Issued Date -
N/A
app pub date -
May 15, 1987
filing date -
Jan 13, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for preventing the introduction of air into the vascular system of a patient during intravenous or intra-arterial procedures, as well as for preventing the reflux of fluids into the body of a patient. Also, novel fluid directing means and catheters which include integral or attached fluid flow control means for use in this method.
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