SHELLAC AND PACLITAXEL COATED CATHETER BALLOONS

摘要

The present invention relates to a method for coating catheter balloons with the pharmacological agent paclitaxel and the biological and biodegradable polymer composition shellac and optionally further components. Moreover the present invention relates to paclitaxel and shellac coated catheter balloons obtained according to the coating methods disclosed herein as well as the use of such coated catheter balloons for the short time release of the pharmaceutically active agent paclitaxel for prophylaxis and treatment of restenosis especially restenosis caused by angioplasty. The coated catheter balloons can be used alone or in combination with a coated or uncoated stent crimped on the catheter balloon before or after the coating with shellac and paclitaxel.