Pfm Medical Titanium Gmbh

Karla Lehle

Thomas Schmid

Karin Stadtherr

Karin Lukas

Hanngörg Zimmermann

Christof Schmid

Daniel Wehner

The invention concerns polyurethane (PUR) having an antithrombogenic coating, wherein the antithrombogenic coating comprises at least one antithrombogenic substance covalently bound to a surface of the PUR via at least two bonds, wherein a first of said bonds is an amide bond between the surface of the PUR and a polyethyleneimine (PEI) and a second of said bonds is between the PEI and the antithrombogenic substance, wherein the surface of the PUR had been activated by use of a carbon dioxide plasma or a plasma modified by addition of carbon dioxide before the first of said bonds was formed.

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Wenzenbach, Germany

Karla Lehle