A medical fluid pumping system includes a medical fluid pump; a first pressure chamber connected fluidly to the medical fluid pump; a second pressure chamber connected fluidly to the medical fluid pump; first and second pressure sensors connected operably to the first and second pressure chambers, respectively;...http://www.google.es/patents/US20080015493?utm_source=gb-gplus-sharePatente US20080015493 - MEDICAL FLUID PUMPING SYSTEM HAVING REAL TIME VOLUME DETERMINATION
MEDICAL FLUID PUMPING SYSTEM HAVING REAL TIME VOLUME DETERMINATION
Número de solicitud: 11/773,773 Número de publicación: US 2008/0015493 A1 Fecha de presentación: 5 Jul 2007 Patente emitida: US7776006 ( Fecha de emisión 17 Ago 2010)