A contrast media injection system includes detects the absolute position of the syringe ram using a non-contact sensor. A series of magnets and Hall-Effect sensors may be used or an opto-reflective system. Illuminated knobs that are connected to the drive mechanism for the syringe ram rotate with the...http://www.google.es/patents/US20060079765?utm_source=gb-gplus-sharePatente US20060079765 - Powerhead of a power injection system
Número de solicitud: 10/964,003 Número de publicación: US 2006/0079765 A1 Fecha de presentación: 13 Oct 2004 Patente emitida: US7507221 ( Fecha de emisión 24 Mar 2009)