A method for producing information indicative of the mean blood pressure of a living creature through indirect measurement, practiced in a system comprising an inflatable cuff, a pump connected to the cuff, a deflating valve connected to the cuff, measuring apparatus connected to the cuff adapted to...http://www.google.fr/patents/US4349034?utm_source=gb-gplus-shareBrevet US4349034 - Automatic mean blood pressure reading device
