Automatic prime of an extracorporeal blood circuit

Details Automatic prime of an extracorporeal blood circuit Automatic prime of an extracorporeal blood circuit

A - Human Necessities

61

M

A61M 1/36 (2006.01)

Patent

CA 2700888

A system for priming an extracorporeal blood circuit is described. The system includes a fluid circuit (200) with an air venting mechanism, a reversible pump (222), arterial and venous lines, a prime waste bag (285) and a switchable coupler (220) selectively connecting the arterial and venous lines to the waste bag or alternatively interconnecting the arterial and venous lines. A priming fluid is connected to the circuit and circulated in the circuit under different configurations of the arterial and venous line connections.

Cette invention concerne un système de déclenchement d'un circuit sanguin extracorporel. Le système comprend un circuit fluidique équipé d'un mécanisme d'évacuation d'air, d'une pompe réversible, de circuits artériel et veineux, d'une poche d'élimination de l'amorce et d'un coupleur commutable reliant sélectivement les circuits artériel et veineux à la poche d'élimination, ou les circuits artériel et veineux. Un fluide de déclenchement est relié au circuit et est acheminé dans celui-ci selon des configurations différentes des connexions des circuits artériel et veineux.

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