Patents by Inventor Mitali Dutt

Mitali Dutt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Flush syringe having anti-reflux features
    Patent number: 7534233
    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 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.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: May 19, 2009
    Assignee: Becton, Dickson and Company
    Inventors: Eric Schiller, Tracy Ray Hottovy, Thomas A. Alheidt, Mitali Dutt
  • Flush syringe having anti-reflux features
    Publication number: 20050065479
    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 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.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 24, 2005
    Inventors: Eric Schiller, Tracy Hottovy, Thomas Alheidt, Mitali Dutt