Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a high-strength zirconia ceramic artificial bone joint and a processing method thereof.An artificial bone joint body comprises a joint main part and an auxiliary part matched with the joint main part, and the joint main part comprises a main base layer made of zirconia ceramic and a joint outer layer arranged outside the main base layer; the joint outer layer adopts one of an aluminum oxide coating, a hydroxyapatite coating and a titanium coating, and when the joint main part is prepared, the steps of material selection, mixing, granulation, preparation of a preformed blank, heat treatment, sintering, machining, polishing and coating of the joint outer layer are sequentially performed; the auxiliary part is prepared through the steps of material selection, compression molding, sintering, annealing and machining in sequence.
本发明公开了一种高强度的氧化锆陶瓷人工骨关节及其加工方法，其中，人工骨关节本体包括关节主件以及匹配所述关节主件的辅助件，关节主件包括氧化锆陶瓷构成的主基层以及设于主基层外部的关节外层，关节外层采用氧化铝涂层、羟基磷灰石涂层、钛涂层中的一种，制备关节主件时，依次经过选料‑混合‑制粒‑制预成型胚体‑热处理‑烧结‑机械加工‑抛光‑涂敷关节外层，而制备辅助件则依次经过选料‑压制成型‑烧结‑退火‑机械加工。
The invention discloses a high-strength zirconia ceramic artificial bone joint and a processing method thereof.An artificial bone joint body comprises a joint main part and an auxiliary part matched with the joint main part, and the joint main part comprises a main base layer made of zirconia ceramic and a joint outer layer arranged outside the main base layer; the joint outer layer adopts one of an aluminum oxide coating, a hydroxyapatite coating and a titanium coating, and when the joint main part is prepared, the steps of material selection, mixing, granulation, preparation of a preformed blank, heat treatment, sintering, machining, polishing and coating of the joint outer layer are sequentially performed; the auxiliary part is prepared through the steps of material selection, compression molding, sintering, annealing and machining in sequence.
本发明公开了一种高强度的氧化锆陶瓷人工骨关节及其加工方法，其中，人工骨关节本体包括关节主件以及匹配所述关节主件的辅助件，关节主件包括氧化锆陶瓷构成的主基层以及设于主基层外部的关节外层，关节外层采用氧化铝涂层、羟基磷灰石涂层、钛涂层中的一种，制备关节主件时，依次经过选料‑混合‑制粒‑制预成型胚体‑热处理‑烧结‑机械加工‑抛光‑涂敷关节外层，而制备辅助件则依次经过选料‑压制成型‑烧结‑退火‑机械加工。
High-strength zirconia ceramic artificial bone joint and processing method thereof
一种高强度的氧化锆陶瓷人工骨关节及其加工方法
TANG JIE (Autor:in)
29.10.2024
Patent
Elektronische Ressource
Chinesisch
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