Biocompatible, biostable coating of medical surfaces
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United States of America Patent
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Issued Date -
Jun 16, 2005
app pub date -
Nov 3, 2004
filing date -
Nov 3, 2003
priority date (Note) -
Abandoned
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Abstract
The invention relates to medical products with at least one biocompatible biostable polysulfone coating with which the elution kinetics of the incorporated and/or deposited at least one antiproliferative, antiinflammatory, antiphlogistic and/or antithrombotic active agent can be controlled via the admixing of at least one hydrophilic polymer in a suitable amount and as well as an local separation of different active agents and active agent combinations respectively can be achieved by means of the layer system of biostable polymers, methods of manufacturing these medical products as well as their use especially in the form of stents for prevention of restenosis.
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