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Reflux fluid heated patient line

  • US 5,063,994 A
  • Filed: 06/26/1990
  • Issued: 11/12/1991
  • Est. Priority Date: 06/26/1990
  • Status: Expired due to Term
First Claim
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1. A heat exchanger comprising a first tube carrying a first fluid, a second tube spaced from and surrounding said first tube for carrying a second fluid, partition means for dividing the space between said first and second tubes into first and second channels for carrying said second fluid, and first end cap means adjacent a first end of said first tube and a first end of said second tube for receiving said second fluid which has flowed through said first channel and for redirecting said second fluid to flow into said second channel, wherein said partition means terminates substantially flush with said first end of said first tube and said first tube and said first end cap means are separate elements.

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