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Radio frequency fluid warmer

  • US 9,949,321 B1
  • Filed: 03/09/2017
  • Issued: 04/17/2018
  • Est. Priority Date: 03/09/2016
  • Status: Active Grant
First Claim
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1. A radio frequency fluid warmer apparatus, comprising:

  • a first shell;

    a waveguide including first and second electromagnetic ports, an inlet for receiving a fluid, and an outlet for dispensing the fluid;

    a tube for routing the fluid inside the waveguide between the inlet and the outlet during operation of the apparatus;

    a source of electromagnetic energy coupled to the first electromagnetic port;

    a termination coupled to the second electromagnetic port for preserving a matched waveguide condition; and

    a second shell configured to register with the first shell, wherein the second shell comprises a structure including a pathway for positioning the tube inside the waveguide.

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