System and method for verifying connection of correct fluid...

A - Human Necessities – 61 – M

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A61M 5/142 (2006.01)

Patent

CA 2545853

A system and method for verifying that a particular fluid supply is connected to an infusion pump or pump channel. An upstream pressure sensor coupled to a fluid conduit associated with the fluid supply is used to provide pressure signals in response to pressure sensed in the conduit to a processor. In a connection verification mode, the processor is configured to receive the pressure signals and delay the flow control device of the infusion pump from moving fluid through the conduit until the processor detects a pressure change in the conduit indicated by the pressure signals to thereby verify that the particular fluid supply is connected to the infusion pump.

L'invention concerne un système et un procédé destinés à vérifier le raccordement d'une source de liquide appropriée à une pompe à perfusion ou à un canal de pompe. Un détecteur de pression amont couplé à un conduit de liquide associé à la source de liquide est utilisé pour fournir des signaux de pression à un processeur en réponse à la détection d'une pression dans le conduit. Dans un mode de vérification de raccordement, le processeur est conçu pour recevoir les signaux de pression et empêcher le dispositif de régulation d'écoulement de la pompe à perfusion de véhiculer le liquide à travers le conduit jusqu'à ce que le processeur détecte un changement de pression indiqué par les signaux de pression dans le conduit, ce qui permet de vérifier le raccordement de la source de liquide appropriée à la pompe à perfusion.

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