The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 23, 2025
Filed:
Feb. 05, 2020
Universita' Degli Studi Di Milano, Milan, IT;
Fondazione Irccs “ca' Granda—ospedale Maggiore Policlinico”, Milan, IT;
Antonio Maria Pesenti, Milan, IT;
Alberto Zanella, Milan, IT;
Abstract
A system is described for the regional decoagulation of the blood in an extracorporeal circulation circuit comprising means for infusion of a solution of a citrate or citric acid on the main circuit, which are set upstream of the first filtration unit; means for infusion of a solution for electrolyte restoration on the main circuit, which are set downstream of the filtration unit and a secondary circuit for recirculation of the plasma water obtained by the filtration unit. The secondary circuit comprises: a first cartridge comprising an anion-exchange resin charged with chlorine ions; a second cartridge comprising a cation-exchange resin charged with sodium and potassium ions, which is set downstream of the first cartridge and means for removal of a first fraction of the plasma water obtained by the filtration unit.