The present invention is directed to an improved pulse oximetry sensor device, in which the top and bottom portions of the sensor housing are affixed at a crease point, and are foldable towards each other to create an enclosure therebetween for retaining the optical elements of the device. The sensor...http://www.google.es/patents/US20050197548?utm_source=gb-gplus-sharePatente US20050197548 - DISPOSABLE/REUSABLE FLEXIBLE SENSOR
