Improved electrosurgical generator

Details Improved electrosurgical generator Improved electrosurgical generator

A - Human Necessities

61

B

A61B 18/12 (2006.01)

Patent

CA 2263600

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 (10), an amplifier (100), an energy recovery circuit (90), and a method of controlling these components to generate a desired electrical waveform for an electrosurgical operation.

L'invention concerne un générateur d'électrochirurgie émettant des formes d'ondes électriques de radiofréquence permettant d'effectuer des opérations chirurgicales sur une masse tissulaire. Un mode de réalisation des différents aspects de la présente invention concerne un générateur comprenant un régulateur (10) de courant continu, un amplificateur (100), un circuit (90) de récupération d'énergie, et un procédé permettant de réguler ces élements afin de générer une forme d'onde électrique voulue pour une opération électrochirurgicale.

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