The invention comprises devices and methods for the noninvasive monitoring of a physiologic characteristic of a patient's blood, such as blood pressure. One embodiment is a tissue probe combined with a position sensor for determining the relative height of the probe compared to a level corresponding...http://www.google.fr/patents/US6537225?utm_source=gb-gplus-shareBrevet US6537225 - Device and method for noninvasive continuous determination of physiologic characteristics
Device and method for noninvasive continuous determination of physiologic ...