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:
Nov. 10, 2026
Filed:
Jan. 24, 2022
Cardiacassist, Inc., Pittsburgh, PA (US);
Michael J. Linehan, Narberth, PA (US);
Abstract
A dual lumen drainage cannula configured for use in a veno-arterial extracorporeal membrane oxygenation (VA ECMO) system includes a first drainage tube having a proximal end, a distal end, and at least one aperture defined proximate its distal end and in fluid communication with the lumen of the first drainage tube, and a second drainage tube having a proximal end, a distal end, and at least one aperture defined proximate its distal end and in fluid communication with the lumen of the second drainage tube. The dual lumen drainage cannula further includes a flow restrictor disposed within the lumen of at least one of the first and second drainage tubes, configured to adjust the flow distribution of blood flow through the lumens of the first and second drainage tubes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile