Upload
sibyl-lynch
View
213
Download
0
Tags:
Embed Size (px)
Citation preview
Introduction (1/5)
Electrosurgical Unit(ESU)-Evolution
Introduction ESU evolution from 1891-1980
First documented Surgical Electrotechnology
The Surgical Electrotechnology to treat an ulcer on the
hand of a Paris musician3
Introduction (2/5)
Electrosurgical Instrumentation originThe real foundation for the application of electrical currents in surgical procedures by 1891
D'Arsonval 4
圖片來源: http://zh.wikipedia.org/
Early combination D'Arsonval (high current)Introduction (3/5)
5
圖片來源: http://www.electrotherapymuseum.com/
Introduction (3/4)
Cutting waveform oscillatorCoagulation waveform spark gap generator
ESU circuit diagram of the second generation
ESU circuit diagram of the third generation
6