Patent · US Expired

Thermal ablation of biological tissue

US7399299B2 · kind B2 · utility

65Cited by
25References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2004
Grant dateJul 15, 2008
Priority date
Expiry dateJul 12, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/00267
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ablation device is described comprising an introducer and an electrode array. The electrode array couples to a distal end of the introducer. The electrode array includes a center member having a distal end configured to penetrate tissue and a plurality of electrodes. Proximal and distal ends of each electrode are relatively fixed. The electrodes are dynamically configurable from a retracted state to a deployed state in which the electrodes form a relatively spherical shape in a tissue volume.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.