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Electrosurgical instrument

  • US 7,255,696 B2
  • Filed: 01/05/2005
  • Issued: 08/14/2007
  • Est. Priority Date: 11/24/2004
  • Status: Active Grant
First Claim
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1. An electrode assembly for an electrosurgical instrument, the electrode assembly comprising a bipolar cutting blade, and fluid supply lines for directing a cooling fluid to, and from, the cutting blade, the cutting blade comprising first, second and third electrodes, and electrical insulators spacing apart the electrodes, the fluid supply lines being such that cooling fluid enters the cutting blade via the first electrode, passes through an aperture in the second electrode, and exits the cutting blade via the third electrode.

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