Arrangement for controlling the cuff pressure in the indirect, non-invasive, continuous measurement of blood pressure in a finger by using a photo-electric plethysmograph in a fluid-filled pressure cuff, an electronic control circuit and an electric pressure valve, the cuff pressure being controlled...http://www.google.fr/patents/US4539997?utm_source=gb-gplus-shareBrevet US4539997 - Method and device for controlling the cuff pressure in measuring the blood pressure in a finger by means of photo-electric plethysmograph
Method and device for controlling the cuff pressure in measuring the blood ...
