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:
Apr. 28, 2009
Filed:
Dec. 24, 2003
Applicants:
Takashi Sunohara, Osaka, JP;
Hidehiko Anbo, Osaka, JP;
Toshiaki Masuda, Osaka, JP;
Inventors:
Assignee:
Nipro Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dialyzer including a substantially cylindrical case, a hollow fiber bundlemade of a plurality of hollow fiber membranes provided in the case, a blood flow path formed by lumens of the hollow fiber membranes, a dialysate flow path formed by a gap between the inner wall of the caseand the hollow fiber membranes, and a cylindrical elastic tubeinserted in the gap between the inner wall of the caseand the hollow fiber bundle