Patent · US Expired

Electrosurgical bipolar treating apparatus

US5281216A · kind A · utility

2,088Cited by
5References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 1992
Grant dateJan 25, 1994
Priority date
Expiry dateMar 31, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B18/1402
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An electrosurgical bipolar treating apparatus comprising a handpiece to which is connected a first active electrode and a second return electrode having exposed distal ends which define a bipolar tip for electrosurgically treating tissue at an operational site on a patient, which tip is structured so that both distal ends simultaneously contact said tissue and wherein the active electrode has a higher tissue to electrode impedance than the return electrode.

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