Patent · US Active

Flexible RF ablation needle

US11284937B2 · kind B2 · utility

1Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2019
Grant dateMar 29, 2022
Priority date
Expiry dateDec 11, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/3784
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Embodiments disclosed herein are directed to devices, methods, and systems for the treatment of tissue using energy delivery. Specifically, certain embodiments may be used for the treatment of lung tissue, such as lung nodules, using RF ablation, via a catheter provided with a first electrode attached to a distal end of the catheter, wherein the first electrode is hollow, wherein the first electrode comprises a piercing tip configured to pierce through an airway wall and a second electrode received in a movable manner within the first electrode, wherein the second electrode is extendable from the first electrode to form a first extended configuration.

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