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, 1997
Filed:
Nov. 15, 1996
Applicant:
Inventors:
Hans-Dietrich Polaschegg, Oberursel, DE;
Hans-Helmut Lewinsky, Frankfurt, DE;
Bernd Steinbach, Bad Homburg, DE;
Assignee:
Fresenius AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ; A61M / ;
U.S. Cl.
CPC ...
422 48 ; 422 44 ; 604-4 ; 604122 ; 604126 ; 604246 ; 2105003 ; 21050043 ;
Abstract
A gas exchange device (100) with an extracorporeal blood circuit (102) in which a blood pump (110) is connected, with a CO.sub.2 exchange unit (112), and an oxygenator (128), whereby the gas exchange unit (112, 128) is in each case divided by a hydrophilic, water-wet membrane (114, 130) into a blood chamber (116, 132) and a gassing chamber (118, 134) which is under positive transmembrane pressure.
Polaschegg, Hans-Dietrich. (1997). Gas exchange apparatus (U.S. Patent No. 5695717). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5695717
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile