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.

Date of Patent:
Oct. 05, 2021

Filed:

Sep. 07, 2018
Applicant:

Gambro Lundia Ab, Lund, SE;

Inventors:

Sture Hobro, Lund, SE;

Olof Jansson, Vellinge, SE;

Jan Lunsjo, Eslov, SE;

Assignee:

Gambro Lundia AB, Lund, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/16 (2006.01); A61L 2/18 (2006.01); A61L 2/24 (2006.01); A61M 39/22 (2006.01);
U.S. Cl.
CPC ...
A61M 1/169 (2013.01); A61L 2/18 (2013.01); A61L 2/24 (2013.01); A61M 1/168 (2013.01); A61M 1/1682 (2014.02); A61M 39/223 (2013.01); A61L 2202/14 (2013.01); A61L 2202/24 (2013.01); A61M 1/1688 (2014.02); A61M 2205/15 (2013.01); A61M 2205/3331 (2013.01); A61M 2205/36 (2013.01); A61M 2205/702 (2013.01);
Abstract

In an embodiment, a dialysis machine includes a dialyser, a fluid line in fluid communication with the dialyser, an inlet valve enabling fluid to flow into the fluid line towards the dialyser during a dialysis treatment, a disinfectant line connected to the fluid line via a disinfectant valve upstream of the dialyser, the disinfectant valve enabling a disinfectant fluid to be provided to at least part of the fluid line during a disinfection procedure, and a controller programmed to open the inlet valve, while the disinfectant line is connected to a source of disinfectant fluid, to create a positive pressure gradient across the disinfectant valve as fluid flows into the fluid line towards the dialyser, the positive pressure gradient ensuring that the disinfectant fluid from the source of disinfectant fluid does not leak into the fluid line during the dialysis treatment.


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