A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 1/34 (2006.01) A61M 1/16 (2006.01) A61M 1/36 (2006.01) A61M 39/28 (2006.01)
Patent
CA 2372307
A Dialysis machine comprises: an extracorporeal blood circuit having an arterial pipe (12) and a venous pipe (15) respectively connected to an inlet and an outlet of a blood compartment (5) of a filter (4) having a blood compartment (5) and a dialysis liquid compartment (6) separated by a semi-permeable membrane (7); means (31) for determining a sequence of infusion of a liquid in the extracorporeal blood circuit, from at least one characteristic value (FF, TMP ave, K uf) correlated with the concentration of the blood (C E and/or a filtration efficiency of the filter (4); and means for infusing the infusion solution in the arterial pipe (12) and in the venous pipe (15) in accordance with the determined infusion sequence.
L'invention concerne une machine de dialyse comprenant : un circuit de sang extracorporel possédant un tuyau artériel (12) et un tuyau veineux (15) connectés respectivement à l'entrée et à la sortie du compartiment (5) de sang d'un filtre (4), ce filtre comportant un compartiment (5) de sang et un compartiment (6) de liquide de dialyse séparés par une membrane (7) semi-perméable ; un dispositif (31) pour déterminer une séquence de perfusion d'un liquide dans le circuit de sang extracorporel à partir d'au moins une valeur caractéristique (FF, TMPave, Kuf) corrélée à la concentration du sang (CE) et/ou à un rendement de filtration du filtre (4) ; et un moyen de perfusion de la solution de perfusion dans le tuyau artériel (12) et le tuyau veineux (15) conformément à la séquence de perfusion déterminée.
Gambro Hospal (schweiz) Ag
Hospal Ag
Robic
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