发明授权
US07925374B2 System and arrangement for producing a dental replacement component, and such a component
有权
用于生产牙齿置换部件的系统和布置,以及这种部件
- 专利标题: System and arrangement for producing a dental replacement component, and such a component
- 专利标题(中): 用于生产牙齿置换部件的系统和布置,以及这种部件
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申请号: US10579260申请日: 2004-11-04
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公开(公告)号: US07925374B2公开(公告)日: 2011-04-12
- 发明人: Matts Andersson , Per-Olof Karlsson , Urban Nilsson
- 申请人: Matts Andersson , Per-Olof Karlsson , Urban Nilsson
- 申请人地址: CH
- 专利权人: Nobel Biocare Services AG
- 当前专利权人: Nobel Biocare Services AG
- 当前专利权人地址: CH
- 代理机构: Knobbe, Martens, Olson & Bear, LLP
- 优先权: SE0302971 20031112
- 国际申请: PCT/SE2004/001597 WO 20041104
- 国际公布: WO2005/046502 WO 20050526
- 主分类号: G06F19/00
- IPC分类号: G06F19/00 ; A61C13/20 ; A61C13/08 ; A61C5/10 ; B28B7/10
摘要:
A system for production of a dental crown (23, 24) includes identification equipment (2), modeling equipment (9), ordering equipment (6), and an automated production arrangement (16). The latter, as a function of one or more first information items, is arranged to effect production, by means of pressing or pressure-casting, of an integrated dental crown which is made up of two layers. The first layer comprises or consists of porcelain material, and the second layer consists of aluminum oxide, zirconium oxide, etc. The second layer forms a cap, via which the dental crown can be applied to a tooth stump (28) of a patient (1). The invention also relates to a dental replacement component consisting of the dental crown. It relates also to an arrangement used for a preliminary stage in production of a dental crown, which arrangement is characterized by a cylinder-shaped unit (puck) which is made of porcelain material and can be pressed against the cap under vacuum and at high pressure in order to form the first layer. The invention permits accelerated and efficient production of individual dental crowns.
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