The technical field is that of instruments for medical examination of ducts in the body by visual examination using an illuminating device, and also making it possible, where appropriate, to act surgically in said ducts. The invention provides an instrument intended mainly for locating veins and simultaneously...http://www.google.ca/patents/US6013073?utm_source=gb-gplus-sharePatent US6013073 - Instrument intended to the location of veins by means of optical fibers and to the simultaneous ablation thereof
