METHOD FOR SURFACE TREATMENT AND/OR PRODUCTION OF A MEDICAL PRODUCT AND MEDICAL PRODUCT

The invention relates to a method for the surface treatment and/or manufacturing of a medical product, said medical product comprising or consisting of a metal or an alloy, characterized in that it comprises the following steps: a) sanding the surface of the medical product, b) electropolishing the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WEIDLICH, LUDWIG, SCHOLL ROLAND, C.GREEN, GASSNER ADRIAN, BONNER STEPHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL APPARATUS THEREFOR CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIAGNOSIS DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTROLYTIC OR ELECTROPHORETIC PROCESSES GRINDING HUMAN NECESSITIES HYGIENE IDENTIFICATION INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MEDICAL OR VETERINARY SCIENCE METALLURGY PERFORMING OPERATIONS POLISHING PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROMOBJECTS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION SURGERY TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to a method for the surface treatment and/or manufacturing of a medical product, said medical product comprising or consisting of a metal or an alloy, characterized in that it comprises the following steps: a) sanding the surface of the medical product, b) electropolishing the sanded surface of the medical product, c) electropolishing the electropolished surface of the medical product, and d) polishing the electropolished surface of the medical product. C) electrochemically etching the frosted and electropolished surface of the medical product, and d) electropolishing the frosted, electropolished and electrochemically etched surface of the medical product. Furthermore, the invention relates to a medical product comprising or consisting of a metal or an alloy, the medical product being produced or producible by the above method and/or having at least one of the following features:-a pitting potential of 100 mV to 1200 mV, in particular 200 mV to 800 mV, preferably 500 mV to 600 mV, partic