ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,236, issued on Sept. 30, was assigned to Hemovent GmbH (Aachen, Germany).

"Gas exchange unit, method for producing a gas exchange unit and kit with a gas exchange unit and a humidifying and heating device" was invented by Oliver Marseille (Aachen, Germany) and Bernhard Schmitz (Schleiden, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a gas exchange unit for use in extracorporeal membrane oxygenation (ECMO) or extracorporeal live support (ECLS) according to a method for producing such a gas exchange unit as well as a kit with a gas exchange unit and a humidifying and heating device."

The patent was filed on...