Overpressure safety valve
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United States of America Patent
Stats
-
Jun 9, 1987
Issued Date -
N/A
app pub date -
Jan 9, 1985
filing date -
Sep 22, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An overpressure safety valve assembly for use during heart surgery is disclosed. The assembly comprises an elongated tubular body portion having an inlet end, and an outlet end and an unidirectional valve disposed therebetween. A relief valve portion is joined to and in flow communication with the tubular portion. The relief valve portion includes a first relief valve configured to open if the pressure within the overpressure safety valve diminishes below a predetermined level, and a second relief valve configured to open if the pressure adjacent the outlet end exceeds a predetermined level.
First Claim
Family
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Cited Art Landscape
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