Patent ID: 7497840
Filing Date: 2009-03-03
Classification: A61M,F04B

Abstract:
1. A system for performing fluid administration on a patient comprising: a single liquid pump, a liquid distribution system connected to said pump in such a way that liquid can flow from the liquid distribution system to the pump via a pump enter line and vice versa via a pump exit line, liquid supply means for supplying liquid to a patient via said liquid distribution system and said pump, a patient conduit adapted for connecting said liquid distribution system to a patient, a drain collector, wherein said liquid pump is unidirectional and said liquid distribution system comprises switching means comprising valves designed to alternatively connect the pump enter line with the supply means or with the patient conduit, said system further comprising two distinct lines, namely: a first line including successively said liquid supply means, said liquid distribution system, said liquid pump, said liquid distribution system and said patient conduit, and a second line including successively said patient conduit, said liquid distribution system, said liquid pump, said liquid distribution system and said drain collector.