Patent · US Active

Dialysis device

US9345825B2 · kind B2 · utility

1Cited by

7References

12Claims

0Family size

Assignee

Fresenius Medical Care Deutschland GmbH · DE

Inventors

Michael Herrenbauer · Neu-Anspach, DE
Robert Pohlmeier · Bad Homburg vor der Höhe, DE

Key dates

Filing date	Jun 9, 2010
Grant date	May 24, 2016
Priority date	—
Expiry date	Jun 29, 2032

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M1/3437
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The invention relates to a dialysis device (1) having a dialysate circuit comprising a first dialyzer (3) and a second dialyzer (5) wherein the first dialyzer (3) is connectable to a blood circulation of a patient via a blood feed line (11) and a recirculation (13), an effluent for a retentate flow (Qeffluent) from the dialysate circuit to the second dialyzer (5) is provided and a permetate stream (Qout) of the second dialyzer (5) in the dialysate circuit is passed to the first dialyzer (3), the second dialyzer (5) comprising a filter membrane having a cut-off value of at least 500 Da and the first dialyzer (3) comprising a filter membrane having a cut-off value exceeding that of the second dialyzer (5).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.