FLUSH SYRINGE HAVING ANTI-REFLUX FEATURES.
Application 1583/DELNP/2006 published 2007-03-23, filed 2006-03-23
An IN. 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 (24) having an elongate body portion and a stopper (54) slidably positioned in fluid-tight engagement with the inside surface of the barrel is provided. Anti-reflux structure (35) in said barrel is provided for controlling stopper deflection when fluid has been delivered from the chamber and the stopper is in contact with structure on the distal wall.
Applicant
1)BECTON, DICKINSON AND COMPANY
:1 BECTON DRIVE FRANKLIN LAKES NJ 07417-1880, USA U.S.A.
Inventor
1)SCHILLER ERIC 2)HOTTOVY TRACE RAY 3)ALHEIDT THOMAS A. 4)DUTT MITALI No of Pages : 30 No of Claims : 14
International Info
Classification: A61M 5/14
Publication Number: WO 2005/032626 A1
Application Date: 2004-09-03
Priority Information
10/668,863 U.S.A. 2003-09-23