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:
Sep. 07, 2010

Filed:

Mar. 24, 2004
Applicants:

Juergen Dannenmaier, Balingen, DE;

Manfred Pirner, Hechingen, DE;

Hermann Goehl, Bisingen-Zimmern, DE;

Inventors:

Juergen Dannenmaier, Balingen, DE;

Manfred Pirner, Hechingen, DE;

Hermann Goehl, Bisingen-Zimmern, DE;

Assignee:

Gambro Lundia AB, Lund, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/02 (2006.01); B01D 63/04 (2006.01); B01D 61/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A filter device having filter means, in particular hollow fiber membranes, arranged in more than one filtration compartment within a filter housing. The filter device thereby allows more than one filtration process to be carried out serially and/or simultaneously within a single housing. For example a dialysis type filtration process such as hemofiltration or hemodiafiltration or hemodialysis may be carried out at the same time as an ultrafiltration process or as another hemofiltration, hemodiafiltration or hemodialysis process. The device may have a split shell construction bonded or welded together along longitudinal seams. Internal separating walls within the housing are formed integrally with the shell portions of the housing to form adjacent filtration compartments when the housing portions are joined together.


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