Pressure activated safety valve with improved flow characteristics and durability
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United States of America Patent
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Dec 11, 2012
Grant Date -
Aug 17, 2006
app pub date -
Feb 11, 2005
filing date -
Feb 11, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A valve assembly for vascular access, comprising a body defining a lumen adapted for flowing blood, the body including a luer housing for connection with a first blood conduit and a barb housing for connection with a second blood conduit and a plurality of slitted membranes disposed within the body portion, each of the slitted membranes generating a partial pressure drop for flow therethrough, each of the partial pressure drops being smaller than a total pressure drop for flow through the body portion.
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