ORAL CAVITY IMPLANT WITH CONICAL FACE AND RECTANGULAR KEYS STRUCTURE

WIPO Patent Application WO/2010/057371

A1

An oral cavity implant with a conical face and rectangular keys structure, to be implanted into an alveolar bone, includes an implant (1), and a base platform (2) and a binding bolt (3) matched with the implant. The implant (1) consists of a cylindrical upper portion (12) and a conical lower portion (4). A conical hole (10) is provided on the upper end (11) of the implant (1), a cylindrical hole (8) on its middle section, and a binding bolt-hole (7) on its lower end. The lower portion of the base platform (2) is provided with a cylindrical face (20) and a conical face (19) matched with the cylindrical hole (8) and the conical hole (10) of the implant (1), and the cylindrical hole (8) and cylindrical face (20) are respectively provided with key grooves (23) and rectangular keys (13) matched with each other.

LIN, Ye (Peking University School of Stoatology Implant Dentistry Department, 22 South Avenue Zhongguancun Haidian District, Beijing 1, 100081, CN)
林野 (中国北京市海淀区中关村南大街22号北京大学口腔种植中心, Beijing 1, 100081, CN)

CN2009/070155

May 27, 2010

January 15, 2009

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WEIHAI WEIGAO BIOTECH CO., LTD (Biotech Co, Ltd Dental Implant Department312 Shichang Roa, Weihai Shandong 9, 264209, CN)
威海威高生物技术有限公司 (中国山东省威海市世昌大道312号生物技术有限公司种植体部, Shandong 9, 264209, CN)
LIN, Ye (Peking University School of Stoatology Implant Dentistry Department, 22 South Avenue Zhongguancun Haidian District, Beijing 1, 100081, CN)

A61C8/00

FINEFIELDS ASSOCIATES (YU Zhenqiang, Tower B-3003 Dong Yu Building,Shu Guang Xi Li Jia No.1, Chaoyang District, Beijing 8, 100028, CN)

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