发明名称 Components for improved impression making
摘要 The invention relates to components for an improved system for pick-up impression making at a dental implantation site, including an abutment, an abutment replica and an impression coping. The invention also relates to a series of abutments and to a set comprising an abutment and an impression coping. The abutment includes an implant contacting region and a component support region, the component support region has a maximum diameter and extends coronally of the maximum diameter to a coronal end. The component support region also includes a component engagement arranged for releasable engagement with the component by linear displacement of the dental component in relation to the abutment. The component engagement is located at a position closer to the maximum diameter than to the coronal end of the component support region.
申请公布号 US6824386(B2) 申请公布日期 2004.11.30
申请号 US20010985129 申请日期 2001.11.01
申请人 ASTRA TECH AB 发明人 HALLDIN ANDERS;ENGSTROEM KENT
分类号 A61C8/00;(IPC1-7):A61C8/00 主分类号 A61C8/00
代理机构 代理人
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