Patent · US Expired

Electrosurgical generator

US5836943A · kind A · utility

533Cited by
15References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 23, 1996
Grant dateNov 17, 1998
Priority date
Expiry dateAug 23, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/00827
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An electrosurgical generator is disclosed that provides radio-frequency electrical waveforms for performing surgical operations on a tissue mass. The various aspects of the present invention are embodied in an electrosurgical generator that includes a DC regulator, an amplifier, an energy recovery circuit, and a method of controlling these components to generate a desired electrical waveform for an electrosurgical operation.

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