Ablation probes are provided for perfusing the tissue, while the tissue is ablated. The ablation probe comprises an elongated shaft and an ablative element, such as a needle electrode. The ablation probe further comprises a lumen that extends through the probe shaft, which will be used to deliver a fluid...http://www.google.fr/patents/US7282051?utm_source=gb-gplus-shareBrevet US7282051 - Ablation probe for delivering fluid through porous structure
Ablation probe for delivering fluid through porous structure