Patent · US Expired

Surgical ablation with radiant energy

US6676656B2 · kind B2 · utility

116Cited by
45References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 7, 2001
Grant dateJan 13, 2004
Priority date
Expiry dateAug 7, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/2288
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Surgical ablation instruments are disclosed for creating lesions in tissue, including cardiac tissue for treatment of arrhythmias and other diseases. The hand held instruments are especially useful in open chest or port access cardiac surgery for rapid and efficient creation of curvilinear lesions to serve as conduction blocks. Photoablative instruments are disclosed that can achieve rapid and effective photoablation through the use of distributed (e.g., diffuse or defocused) radiant energy.

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