Patent · US Expired

Auto advancing radio frequency array

US6974455B2 · kind B2 · utility

120Cited by
16References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2002
Grant dateDec 13, 2005
Priority date
Expiry dateMay 19, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/1475
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A system for ablating lesions in the interior regions of the human body including a RF catheter and a control system adapted to facilitate the automatic step deployment of an array-type energy delivery system positioned within the catheter. The RF catheter and control system further include an auto array deployment mechanism coupled to the array-type energy delivery system and an impedance and temperature monitoring system. In addition, the system includes a probe positioning device adapted to maintain a RF probe in a desired orientation during ablation procedures.

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