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Extracorporeal oxygenator with integrated air removal system

Grant US12582756B2 Kind: B2 Mar 24, 2026

Assignee

Terumo Cardiovascular Systems Corporation

Inventors

Stephen Koellhoffer, Eisuke Sasaki

Abstract

Extracorporeal blood flow circuit devices can be used during medical procedures such as on-pump open-heart surgery. For example, extracorporeal heat exchange and oxygenation devices can be used to facilitate surgical procedures such as coronary artery bypass grafting. In some embodiments, such an oxygenation device can include an integrated air removal structure. In particular embodiments, the air removal structure can comprise one or more porous hollow fibers.

CPC Classifications

A61M 1/1698 A61M 1/1629 A61M 1/32 A61M 1/3623 A61M 1/3644

Filing Date

2023-06-21

Application No.

18212260

Claims

19