Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 12, 2019
Patent Application Number
13257298
Date Filed
March 5, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
A one-way check valve in an IV system set is provided with structural features to capture contaminant particles and inhibit the particles from adversely impacting the performance of the check valve. A screen can be provided upstream of the valve seat and the valve may be provided with flow channels for accumulating the particles. Modifications of the valve seat provide open volumes for accumulating contaminants.
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