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High contrast syringe

  • US 6,290,678 B1
  • Filed: 06/01/2000
  • Issued: 09/18/2001
  • Est. Priority Date: 06/01/1999
  • Status: Expired due to Fees
First Claim
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1. A syringe barrel comprising:

  • a central body portion that is a barrel having a longitudinal axis and a side wall spaced from said axis defining an inside diameter and a reservoir for retaining fluid, said barrel having an open proximal end and a distal end having a passageway therethrough in fluid communication with said reservoir;

    said side wall including a transparent portion having demarcations;

    said demarcations including color marking means of at least two different colors for improving readability of said demarcations; and

    said color marking means for making measurement of fluid inside said barrel.

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