Auto advancing radio frequency array
US6974455B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2002 |
| Grant date | Dec 13, 2005 |
| Priority date | — |
| Expiry date | May 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.