CERAMIC BIOMATERIAL, BIOLOGICAL PART, AND METHOD FOR MANUFACTURING THE SAME

To provide a novel ceramic biomaterial suitable for a biological part.SOLUTION: A ceramic biomaterial of a certain embodiment is constituted of a sintered body including silicon nitride and a sintering additive and having a bending strength of 1196 MPa or more. The ceramic biomaterial may include 88...

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Bibliographische Detailangaben
Hauptverfasser:	SHINTANI KAZUHIRO, KANEUJI AYUMI, ETO SHUNICHI, KONO HITOSHI, MUNEDA YUKIO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DISINFECTION, STERILISATION, OR DEODORISATION OF AIR HUMAN NECESSITIES HYGIENE LIME, MAGNESIA MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METALLURGY METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	To provide a novel ceramic biomaterial suitable for a biological part.SOLUTION: A ceramic biomaterial of a certain embodiment is constituted of a sintered body including silicon nitride and a sintering additive and having a bending strength of 1196 MPa or more. The ceramic biomaterial may include 88.0-98.0 mass% of the silicon nitride, and may include 2.0-12.0 mass% of the sintering additive.SELECTED DRAWING: Figure 7 【課題】生体部品に適した新たなセラミックス生体材料を提供する。【解決手段】ある態様のセラミックス生体材料は、窒化珪素及び焼結助剤を含有し、曲げ強度が１１９６ＭＰａ以上の焼結体で構成されている。このセラミックス生体材料は、窒化珪素を８８．０～９８．０質量％含有してもよい。また、焼結助剤を２．０～１２．０質量％含有してもよい。【選択図】図７