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:
Dec. 09, 2014
Filed:
May. 14, 2009
Francis Gadrat, Bordeaux, FR;
Bertrand Chastenet, Eysines, FR;
Francis Gadrat, Bordeaux, FR;
Bertrand Chastenet, Eysines, FR;
Direction et Priorites, Gradignan, FR;
Abstract
A device for the filtration of a complex fluid composition such as blood, includes a base () with a bottom (), a top () with a bottom (), and a membrane () that is arranged between the base and the top so as to define a low chamber Cand a high chamber C, with an input tap () of the complex composition that is to be filtered emptying into the low chamber C, an output tap () of the retentate with elements for adjusting the flow rate emptying into this same low chamber C, and an output tap (-) of the high chamber C, whereby this output tap (-) of the permeate is subjected to negative pressure.