METHOD AND APPARATUS FOR TOOTH TREATMENT
    5.
    发明公开
    METHOD AND APPARATUS FOR TOOTH TREATMENT 有权
    牙科治疗设备

    公开(公告)号:EP1333768A2

    公开(公告)日:2003-08-13

    申请号:EP01978812.4

    申请日:2001-10-26

    申请人: Intuition Ltd.

    IPC分类号: A61C5/04 A61C19/04

    摘要: An apparatus and method are provided for tooth treatment, wherein in base (40) is mounted in the mouth of a patient and a tooth treatment tool (51) connected to said base such that said connection allows for supported movement of the tool in relation to the tooth. In a preferred embodiment, the base (40) has an extending support member (41) onto which a pantograph (48) is adjustably engaged, which pantograph holds a dental tool (51) and guiding means (46, 53) for guiding the movement of the tool to within a predetermined cavities of varying shape, for insertion of pre-fabricated fillings, and alleviates dentists from much of the physical stress experienced in common dental work.

    IMPROVED DENTAL CROWN
    7.
    发明公开
    IMPROVED DENTAL CROWN 审中-公开
    VERBESSERTE DENTALE KRONE

    公开(公告)号:EP1210027A1

    公开(公告)日:2002-06-05

    申请号:EP00943474.7

    申请日:2000-07-17

    申请人: FUNG, John

    发明人: FUNG, John

    IPC分类号: A61C5/08 A61C5/11

    摘要: A dental crown (10) is disclosed which comprises a titanium metal core (12) which is suitable for fixing over a tooth stud (not shown) and a layer of mesh (14) which is fixed to the core (12) by welding or similar means. An outer layer of fused porcelain (16) forms an outer body functional as a tooth and is mechanically bonded to the mesh (14). The mechanical bonding provides a very strong bond between the porcelain (16) and the mesh (14) which allows the porcelain (16) to expand and contract relative to the metal core (12) enabling the porcelain outer body (16) to be made of uneven thickness without causing cracking of the porcelain. The specification also discloses a method of mounting the crown to a tooth stud using a compressible gold layer interposed between the crown and the tooth stud to improve the margin fit of the crown.

    摘要翻译: 公开了一种牙冠(10),其包括适于在齿柱(未示出)上固定的钛金属芯(12)和通过焊接固定到芯(12)的网(14)层, 类似的手段。 熔融瓷砖(16)的外层形成作为齿功能的外部机体并机械地结合到网状物(14)上。 机械接合在瓷器(16)和网状物(14)之间提供了非常强的粘合,其允许瓷器(16)相对于金属芯(12)膨胀和收缩,从而能够制造瓷器外部主体(16) 厚度不均匀而不会导致瓷器开裂。 本说明书还公开了一种使用夹在冠部和牙柱之间的可压缩金层将牙冠安装到牙钉上以改善牙冠的边缘配合的方法。

    ZAHNRESTAURATIONS- ODER PROTHESENTEIL AUS KERAMIKMATERIAL SOWIE VERFAHREN ZU SEINER HERSTELLUNG
    8.
    发明授权
    ZAHNRESTAURATIONS- ODER PROTHESENTEIL AUS KERAMIKMATERIAL SOWIE VERFAHREN ZU SEINER HERSTELLUNG 失效
    ZAHNRESTAURATIONS-或移植部分陶瓷材料和方法及其生产

    公开(公告)号:EP0806932B1

    公开(公告)日:1999-05-06

    申请号:EP96903978.3

    申请日:1996-02-05

    申请人: HAHN, Rainer

    发明人: HAHN, Rainer

    摘要: To prevent the formation of fissures in ceramic restoration components (34) and the widening of any existing fissures, it is proposed that surface areas of the tooth restoration component subjected to particular tensile stress should be provided with a protective layer (52) which is intimately bonded to the ceramic material and preferably applies a tensile stress to it. The protective layer (52) is fully prepared before incorporation of the tooth restoration component and its free surface is complementary to the preparation surface (12) of a tooth stump (10).

    摘要翻译: 为了防止裂缝的陶瓷修复组件的形成(34)和任何现有裂缝变宽,所以建议没有受到特别的拉伸应力的牙齿修复组件的表面区域应设置有一保护层(52),所有这些是紧密 接合于陶瓷材料,优选适用的拉伸应力给它。 所述保护层(52)的牙齿修复组件的掺入之前充分的准备和其自由表面是到牙根(10)的制备表面(12)互补。

    Metal composite and method for filing a dental cavity in the preparation of a dental restoration
    9.
    发明公开
    Metal composite and method for filing a dental cavity in the preparation of a dental restoration 失效
    金属复合材料和方法用于在牙修复体的制备牙科填充孔。

    公开(公告)号:EP0653199A1

    公开(公告)日:1995-05-17

    申请号:EP93118450.1

    申请日:1993-11-15

    申请人: Whiteman, Aharon

    发明人: Whiteman, Aharon

    IPC分类号: A61K6/04 A61C5/10

    CPC分类号: A61K6/04 A61C5/00 A61C5/30

    摘要: A metal composite and method for filling a dental cavity independent of cavity size. The dental metal composite comprises high-fusing temperature particles, low-fusing temperature particles, and a wax binder, and is inserted into the cavity to replicate the cavity, removed for heat treatment, densified, and reinserted to complete the filling operation.

    摘要翻译: 金属复合材料和方法用于填充牙腔独立腔的尺寸。 牙科用金属复合材料包含高熔化温度的颗粒,低熔化温度的颗粒,和蜡粘合剂,以及被插入到腔体中以复制所述腔,对于热处理,致密化除去,并重新插入以完成填充操作。

    A METHOD FOR ADAPTING AND IMPLANTING A DENTAL PORCELAIN CHIP, AND THE CHIP
    10.
    发明公开
    A METHOD FOR ADAPTING AND IMPLANTING A DENTAL PORCELAIN CHIP, AND THE CHIP 失效
    调整方法和种植烤瓷牙元素和FIT元素。

    公开(公告)号:EP0559807A1

    公开(公告)日:1993-09-15

    申请号:EP92902282.0

    申请日:1991-11-26

    申请人: BJERKNES, Bard

    发明人: BJERKNES, Bard

    IPC分类号: A61C5

    CPC分类号: A61C5/30 A61C5/00

    摘要: PCT No. PCT/NO91/00148 Sec. 371 Date May 26, 1993 Sec. 102(e) Date May 26, 1993 PCT Filed Nov. 26, 1991 PCT Pub. No. WO92/09241 PCT Pub. Date Jun. 11, 1992.A method is disclosed for adapting and implanting at least one dental porcelain chip (9) in a cavity (2, 3, 4). The cavity and each porcelain chip (9) are subjected to necessary etching, silanization, and application of a binder before implantation occurs. At first, a moulding (10a) is made of the cavity (2, 3, 4), whereupon the moulding (10a) is fastened to the porcelain chip (9). Then the porcelain chip is contour worked to substantially the same shape as the moulding (10a), and the formed chip (9c) is placed in the cavity and fastened by means of a binder to the original tooth (1).