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Silicon nitride ceramic composite metal implant and preparation method thereof
The invention discloses a silicon nitride ceramic composite metal implant and a preparation method thereof, and the preparation method of the silicon nitride ceramic composite metal implant comprises the following steps: granulating mixed ceramic powder to obtain ceramic particles; preparing light-cured ceramic slurry from the ceramic particles; preparing a ceramic matrix blank through 3D printing; carrying out heat treatment on the ceramic matrix green body to obtain a first-grade ceramic matrix green body; sintering the primary ceramic matrix green body to obtain a ceramic matrix; carrying out surface modification on the three-dimensional reticular ceramic part, and attaching a magnesium organic precursor to the ceramic surface of the three-dimensional reticular ceramic part; and carrying out heat treatment on the modified ceramic matrix to obtain the silicon nitride ceramic composite metal implant, the silicon nitride ceramic composite metal implant is high in strength, stable in structure, high in biological activity at the joint of the silicon nitride ceramic composite metal implant and the biological tissue and high in bonding strength of the silicon nitride ceramic composite metal implant and the biological tissue.
本发明公开了一种氮化硅陶瓷复合金属种植体及其制备方法，所述一种氮化硅陶瓷复合金属种植体的制备方法包括以下步骤：将所述混合陶瓷粉体进行造粒，得到陶瓷颗粒；通过所述陶瓷颗粒制备光固化陶瓷料浆；通过3D打印制备陶瓷基体坯体；将所述陶瓷基体坯体进行热处理得到一级陶瓷基体坯体；将所述一级陶瓷基体坯体进行烧结得到陶瓷基体；对立体网状陶瓷部进行表面改性，在立体网状陶瓷部的陶瓷表面附着镁有机前驱体；对改性后的陶瓷基体进行热处理得到所述氮化硅陶瓷复合金属种植体；实现氮化硅陶瓷复合金属种植体自身强度高、结构稳定，且与生物组织结合处生物活性高，与生物组织结合强度高。
Silicon nitride ceramic composite metal implant and preparation method thereof
The invention discloses a silicon nitride ceramic composite metal implant and a preparation method thereof, and the preparation method of the silicon nitride ceramic composite metal implant comprises the following steps: granulating mixed ceramic powder to obtain ceramic particles; preparing light-cured ceramic slurry from the ceramic particles; preparing a ceramic matrix blank through 3D printing; carrying out heat treatment on the ceramic matrix green body to obtain a first-grade ceramic matrix green body; sintering the primary ceramic matrix green body to obtain a ceramic matrix; carrying out surface modification on the three-dimensional reticular ceramic part, and attaching a magnesium organic precursor to the ceramic surface of the three-dimensional reticular ceramic part; and carrying out heat treatment on the modified ceramic matrix to obtain the silicon nitride ceramic composite metal implant, the silicon nitride ceramic composite metal implant is high in strength, stable in structure, high in biological activity at the joint of the silicon nitride ceramic composite metal implant and the biological tissue and high in bonding strength of the silicon nitride ceramic composite metal implant and the biological tissue.
本发明公开了一种氮化硅陶瓷复合金属种植体及其制备方法，所述一种氮化硅陶瓷复合金属种植体的制备方法包括以下步骤：将所述混合陶瓷粉体进行造粒，得到陶瓷颗粒；通过所述陶瓷颗粒制备光固化陶瓷料浆；通过3D打印制备陶瓷基体坯体；将所述陶瓷基体坯体进行热处理得到一级陶瓷基体坯体；将所述一级陶瓷基体坯体进行烧结得到陶瓷基体；对立体网状陶瓷部进行表面改性，在立体网状陶瓷部的陶瓷表面附着镁有机前驱体；对改性后的陶瓷基体进行热处理得到所述氮化硅陶瓷复合金属种植体；实现氮化硅陶瓷复合金属种植体自身强度高、结构稳定，且与生物组织结合处生物活性高，与生物组织结合强度高。
Silicon nitride ceramic composite metal implant and preparation method thereof
一种氮化硅陶瓷复合金属种植体及其制备方法
BI LUNAN (author) / WANG YINGYING (author) / LI LING (author) / ZHANG XIA (author) / LU XIANG (author) / WANG FEI (author) / WANG XIAODONG (author) / WANG WEIWEI (author)
2024-07-16
Patent
Electronic Resource
Chinese
IPC:
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
A61C
Zahnheilkunde
,
DENTISTRY
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
/
C04B
Kalk
,
LIME
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