Patent ID: 7857781
Filing Date: 2010-12-28
Classification: A61B,A61F,A61M,A61P

Abstract:
1. A heat exchange catheter comprising: a catheter body having at least one heat exchange fluid lumen configured for fluid communication with heat exchange elements coupled to the catheter body for circulating heat exchange fluid through the catheter and heat exchange elements to exchange heat with the blood of a patient when the catheter is positioned in the bloodstream of the patient without the heat exchange fluid entering the bloodstream of a patient; and a plurality of heat exchange elements communicating with the fluid lumen, each element defining an element body, a space being established between the catheter body and the element body such that blood can flow through the space between the element body and catheter body, the catheter body defining a diameter that is larger than a diameter of an element body, each element body not extending distally past the catheter body.