A tube in a pumped fluid system can become obstructed by a clog. The clog is automatically cleared in response to an obstruction signal by modifying the pumping cycle which is normally used to pump the fluid. In particular, the pumping cycle is stopped after a compression stroke to apply sustained high...http://www.google.fr/patents/US6283719?utm_source=gb-gplus-shareBrevet US6283719 - Detecting obstructions in enteral/parenteral feeding tubes and automatic removal of clogs therefrom
Detecting obstructions in enteral/parenteral feeding tubes and automatic ...