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Device and method for making discrete volumes of a first fluid in contact with a second fluid, which are immiscible with each other

  • US 20070062583A1
  • Filed: 08/22/2006
  • Published: 03/22/2007
  • Est. Priority Date: 08/22/2005
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a first conduit having an outer perimeter and a length;

    a second conduit having an inner perimeter, wherein at least a portion of the length of the first conduit is inside of the second conduit, thereby defining a space between the outer perimeter of the first conduit and the inner perimeter of the second conduit;

    a first pump operatively connected to the first conduit, wherein the first pump is configured to flow fluids through the first conduit in a first direction; and

    a second pump operatively connected to the second conduit, wherein the second pump is configured to flow a second fluid through the second conduit in a second direction that is opposite the first direction.

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