发明名称 Dental implant system and apparatus
摘要 A dental implant is provided for insertion into the jawbone of a patient for the purpose of building a dental prostheses thereon. The implant includes a central hole for accommodating a dental post having wings. The dental post wings fit into mating slots in the implant hole in order to effect retention of the post in the implant while avoiding rotation of the positioned post.
申请公布号 US5197881(A) 申请公布日期 1993.03.30
申请号 US19910814507 申请日期 1991.12.30
申请人 WELLESLEY RESEARCH ASSOCIATES, INC. 发明人 CHALIFOUX, PAUL R.
分类号 A61C8/00 主分类号 A61C8/00
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