Invention Application
- Patent Title: SUBSTRATE FOR WEAR-PROOF ORTHOPAEDIC JOINTS, OF NON FERROUS METAL WITH A NITRIDE-BASED COATING
- Patent Title (中): 耐磨合金基体，非金属金属与氮化物涂层
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Application No.: PCT/EP2011/002339Application Date: 2011-05-11
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Publication No.: WO2011141169A1Publication Date: 2011-11-17
- Inventor: LAMBERT, Philippe , FARINOTTI, Alessandro
- Applicant: MEDACTA INTERNATIONAL S.A. , LAMBERT, Philippe , FARINOTTI, Alessandro
- Applicant Address: Strada Regina CH-6874 Castel San Pietro CH
- Assignee: MEDACTA INTERNATIONAL S.A.,LAMBERT, Philippe,FARINOTTI, Alessandro
- Current Assignee: MEDACTA INTERNATIONAL S.A.,LAMBERT, Philippe,FARINOTTI, Alessandro
- Current Assignee Address: Strada Regina CH-6874 Castel San Pietro CH
- Agency: BOTTI, Mario et al.
- Priority: CH731/10 20100511
- Main IPC: A61L27/04
- IPC: A61L27/04 ; A61L27/30 ; A61F2/30 ; C23C28/04
Abstract:
Substrates for joints for orthopaedic implants are described, wherein at least one of the sliding surfaces of non-ferrous metal alloys, in particular of cobalt, chromium, molybdenum alloys, has a coating consisting of niobium nitride nanolayers alternating with chromium nitride nanolayers, the lot being protected by a chromium nitride microlayer.
Information query
