发明授权
- 专利标题: Ceramic/metallic dental abutment
- 专利标题(中): 陶瓷/金属牙科基牙
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申请号: US12853792申请日: 2010-08-10
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公开(公告)号: US08142191B2公开(公告)日: 2012-03-27
- 发明人: Ramiro Sanchez , Christopher M. Gervais , Jeff A. Bassett
- 申请人: Ramiro Sanchez , Christopher M. Gervais , Jeff A. Bassett
- 申请人地址: US CA Carlsbad
- 专利权人: Zimmer Dental, Inc.
- 当前专利权人: Zimmer Dental, Inc.
- 当前专利权人地址: US CA Carlsbad
- 代理机构: Miller, Matthias & Hull LLP
- 主分类号: A61C13/12
- IPC分类号: A61C13/12 ; A61C8/00
摘要:
A ceramic/metallic dental abutment for use with an implant, the abutment generally including a ceramic body portion having a base region, a transgingival region, and a supragingival region. The base region includes an anti-rotational implant interface, such as an external polygonal fitting, for engaging a cooperating internal polygonal fitting of an implant to prevent relative rotation between the abutment and the implant. The ceramic abutment body portion additionally includes a metal implant contact portion for contacting the implant and providing a load-bearing, metal-on-metal interface between the abutment and the implant.
公开/授权文献
- US20110020766A1 Ceramic/Metallic Dental Abutment 公开/授权日:2011-01-27
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