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Dual balloon central venous line catheter temperature control system

  • US 6,299,599 B1
  • Filed: 10/27/1999
  • Issued: 10/09/2001
  • Est. Priority Date: 02/19/1999
  • Status: Expired due to Term
First Claim
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1. A heat exchange catheter comprising:

  • a catheter body having at least a heat exchange fluid supply lumen and a heat exchange fluid return lumen; and

    at least a distal balloon and a proximal balloon on the catheter body, the balloons and lumens being arranged such that heat exchange fluid flows serially through the balloons.

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