Verfahren zur Verbesserung der Biokompatibilität thermoplastischer Polyurethane

The invention concerns a method of improving the biocompatibility of thermoplastic polyurethanes by extracting toxic constituents with an organic solvent. The invention further concerns the use of the resultant cell- and tissue-compatible materials for producing medical articles.

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Bibliographische Detailangaben
Hauptverfasser:	PUDLEINER, HEINZ. DR., 47800 KREFELD, DE, DUJARDIN, RALF. DR., 47877 KREFELD, DE
Format:	Patent
Sprache:	ger
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES CHEMISTRY COMPOSITIONS BASED THEREON DISINFECTION, STERILISATION, OR DEODORISATION OF AIR GENERAL PROCESSES OF COMPOUNDING HUMAN NECESSITIES HYGIENE MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METALLURGY METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	The invention concerns a method of improving the biocompatibility of thermoplastic polyurethanes by extracting toxic constituents with an organic solvent. The invention further concerns the use of the resultant cell- and tissue-compatible materials for producing medical articles.