Access is provided to certain pulse oximetry systems utilizing a keyed sensor and a corresponding locked sensor port of a restricted access monitor. In such systems, the keyed sensor has a key comprising a memory element, and the monitor has a memory reader associated with the sensor port. The monitor...http://www.google.fr/patents/US20050101848?utm_source=gb-gplus-shareBrevet US20050101848 - Pulse oximeter access apparatus and method
Numéro de demande: 10/981,186 Numéro de publication: US 2005/0101848 A1 Date de dépôt: 4 nov. 2004 Brevet délivré: US7483729 ( Date de délivrance 27 janv. 2009)
