Preparation for restenosis prevention
AssigneeBayer Intellectual Property GmbH
InventorsUlrich Speck, Bruno Scheller
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AssigneeBayer Intellectual Property GmbH
InventorsUlrich Speck, Bruno Scheller
Estimating the term…
The invention relates to a preparation for restenosis prevention. The preparations for restenosis prevention known as yet do not reach sufficient active agent concentrations in the affected sections of the vascular walls as higher doses cause undesirable side effects. The present invention is a preparation to which at least one antihyperplastic agent is added that has a distribution ratio between butanol and water .gtoreq.0.5. The lipophilic active agent is absorbed by the vascular wall fast and in sufficient quantity. The preparation may be a liquid that can pass through capillaries and may contain a contrast agent so that the active agent is transferred into the vascular wall without any additional effort while the usually required contrast radiograms are taken. The preparation may also be applied to a catheter.
A catheter balloon having a surface and composition applied thereto;
A catheter balloon having a surface and a coating applied thereto wherein said coating is a dried layer obtained from a solution consisting essentially of:
Dependencies are inferred from the claim text.