A volume of fluid moved by a pump, such as a pump in an APD system, may be determined without direct measurement of the fluid, such as by flow meter, weight, etc. For example, a volume of a pump chamber (181) (having a movable element that varies the volume of the pump chamber) may be determined by measuring...http://www.google.fr/patents/US20110071465?utm_source=gb-gplus-shareBrevet US20110071465 - FLUID VOLUME DETERMINATION FOR MEDICAL TREATMENT SYSTEM
FLUID VOLUME DETERMINATION FOR MEDICAL TREATMENT SYSTEM
Numéro de demande: 12/864,391 Numéro de publication: US 2011/0071465 A1 Date de dépôt: 23 janv. 2009 Brevet délivré: US8197439 ( Date de délivrance 12 juin 2012)