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:
Sep. 01, 2026
Filed:
Jan. 22, 2020
Fresenius Medical Care Deutschland Gmbh, Bad Homburg, DE;
Joachim Noack, Bad Neustadt, DE;
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH, Bad Homburg, DE;
Abstract
A method for filling a membrane filter of a blood treatment system is provided. The blood treatment system includes at least one blood treatment machine, a membrane filter, in particular a hollow fiber membrane filter, having a first and a second chamber which are semi-permeably separated by a membrane, and at least one first partial circuit and at least one second partial circuit. The first chamber of the membrane filter is arranged in the first partial circuit and the second chamber of the membrane filter is arranged in the second partial circuit. The first chamber of the membrane filter is filled with liquid via the first partial circuit, whilst the second chamber is still filled with air, and a pump is arranged in the first partial circuit upstream of the membrane filter.