Ramón A. Araya Echeverría, Chilean physician (1856 - 19 November 1919)
Regarded as one of inventors of electrical anesthesia
Invented a electroanesthesia machine (1881) that was exhibited in VI International Congress of Electrology and Medical Radiology, Prague (1912)
Despite the fact the machine and method were a great success, they soon became obsolete with the advent of new techniques
SOME BIBLIOGRAPHY
L’électro-anesthésie par le courant d’Araya (1926)
Nouveau traitement des maladies fonctionnelles du systeme nerveux au moyen de l’electro-anesthésie expérimentalement démontré dans la 1re et la 8e séance du Congrès de Prague (1912)
Leyes y aplicaciones de la electro-anestesia (1899)
La electroanestesia. Rev. Med. Chile 10:440-53, 1881