CPC A61C 13/0835 (2013.01) [A61C 8/0013 (2013.01); A61C 2201/00 (2013.01)] | 5 Claims |
1. A medical apparatus, comprising a titanium layer coated with a titanium nitride layer, wherein the titanium nitride layer consists of titanium nitride quaternized with a C1-C6 alkenyl bromide or C1-C6 alkyl bromide.
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