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Apparatus for controlledly warming low flow rate infusates

  • US 6,146,359 A
  • Filed: 11/25/1997
  • Issued: 11/14/2000
  • Est. Priority Date: 09/06/1995
  • Status: Expired due to Term
First Claim
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1. Infusate warming apparatus comprisingan elongated housing having opposite ends and defininga heating cavity with electrically conductive interior walls;

  • a divider dividing said cavity lengthwise into first and second cavity sections;

    an elongated conductor having opposite ends, said conductor extending alongside said divider in one of said cavity sections;

    fluid conducting means for conducting infusate through said first cavity section alongside said, said fluid conducting means having a fluid inlet and a fluid outlet, andconnector means extending into said housing for coupling an external microwave signal of a selected frequency to one end of said conductor so that the conductor and infusate in said first cavity section constitute an asymmetric transmission line.

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