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:
Aug. 30, 1983
Filed:
Jul. 18, 1981
Applicant:
Inventors:
Akira Igari, Tokyo, JP;
Tsutomu Murakami, Zama, JP;
Assignee:
Terumo Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210351 ; 2104332 ; 210927 ;
Abstract
A body fluid-filtering device includes a housing provided with a body fluid inlet, a filtrate outlet and a filtration residue outlet, and a filtering means disposed in the housing and including first and second filtering elements alternately superposed on each other with a space therebetween. The first and second filtering elements are each formed of a meshed core material and filtering membranes which cover both sides of the core. The core material of the first filtering element has openings of 700 to 1300 microns, and the core material of the second filtering element has openings of 300 microns or less.