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:
Mar. 10, 2026

Filed:

Oct. 02, 2019
Applicant:

Ahlstrom Oyj, Helsinki, FI;

Inventors:

Frédéric Bebien, Jardin, FR;

Stéphanie Pigeot Remy, Sainte Colombe, FR;

Assignee:

AHLSTROM OYJ, Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/15 (2006.01); B01D 39/16 (2006.01); B01D 39/20 (2006.01); G01N 33/49 (2006.01);
U.S. Cl.
CPC ...
A61B 5/150755 (2013.01); B01D 39/163 (2013.01); B01D 39/2024 (2013.01); G01N 33/491 (2013.01); B01D 2239/0421 (2013.01); B01D 2239/086 (2013.01); B01D 2239/1208 (2013.01); B01D 2239/1216 (2013.01);
Abstract

The present invention relates to a blood components collection and separation media () comprising a substrate () having a maximal flow pore size enabling the retention of at least red cells on the surface of the substrate (), the blood components collection and separation media () comprises boundary walls () forming a pattern () and being made of a hydrophobic resin, and the pattern () presenting: a collection zone (); at least one storage zone () aimed at collecting at least one component of the whole blood sample (); and at least one channel () connecting the collection zone () to the at least one storage zone (), the channel () forming a bottleneck between the collection zone () and the storage zone (). The present invention further relates to a blood components collection and separation device and a blood components separation and extraction process.


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