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:
Jun. 09, 1998
Filed:
Apr. 02, 1997
Applicant:
Inventors:
Franco Vallana, Turin, IT;
Stefano Rinaldi, Parma, IT;
Giampiero Porro, Como, IT;
Massimo Fini, Mirandola, IT;
Assignee:
Sorin Biomedica Cardio S.p.A., Saluggia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
422 48 ; 21032178 ; 21032187 ; 210247 ; 210456 ; 210636 ;
Abstract
The structure has a core which may be a strand or braid, as well as a sheath surrounding the core and defining the exchange surface. Preferred applications are for biomedical equipment such as blood oxygenators and blood purification equipment.