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US 12,648,854 B2Granted
Artificial joint stem
AssigneeKYOCERA Corporation
InventorIwao Noda
Life of this patent
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Abstract
In the present disclosure, an artificial joint stem includes a base having an outer surface including a rough surface, and a coating film disposed on the rough surface of the base and containing a calcium phosphate-based material and an antimicrobial agent. The rough surface includes an exposed region exposed from the coating film.
Claims18
An artificial joint stem comprising:
- a base having an outer surface comprising a rough surface;
- and
- a coating film disposed on the rough surface of the base, the coating film containing a calcium phosphate-based material and an antimicrobial material,
- wherein
- the rough surface comprises an exposed region exposed from the coating film;
- and
- an edge of the coating film is along an edge of the rough surface.
4 more elements
An artificial joint stem comprising:
- a base having an outer surface comprising a rough surface with an edge;
- and
- a coating film disposed on the rough surface of the base, the coating film containing a calcium phosphate-based material and an antimicrobial material,
- wherein
- the rough surface comprises an exposed region exposed from the coating film;
- and
- an edge of the coating film is non-parallel to the edge of the rough surface.
4 more elements
An artificial joint stem comprising:
- a base having an outer surface comprising a rough surface;
- and
- a coating film disposed on the rough surface of the base, the coating film containing a calcium phosphate-based material and an antimicrobial material,
- wherein
- the rough surface comprises an exposed region exposed from the coating film;
- the outer surface comprises a surface different from the rough surface;
- and
- the coating film comprises a coating film region straddling the rough surface and the surface different from the rough surface.
5 more elements
Dependencies are inferred from the claim text.