Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas A. Alheidt0
James John Timko0
Date of Patent
February 19, 2008
0Patent Application Number
106687250
Date Filed
September 23, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An I.V. flush syringe assembly includes a barrel having an inside surface defining a chamber for retaining fluid, an open proximal end and a distal end including a distal wall with an elongate tip extending distally therefrom having a passageway therethrough in fluid communication with the chamber. A plunger having an elongate body portion and a stopper slidably positioned in fluid-tight engagement with the inside surface of the barrel is provided. Anti-reflux structure for controlling stopper deflection when fluid has been delivered from the chamber and the stopper is in contact with the distal wall is provided.
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