Veneered dental restoration with a controlled shade
    1.
    发明申请
    Veneered dental restoration with a controlled shade 有权
    具有受控阴影的单面牙修复

    公开(公告)号:US20120139142A1

    公开(公告)日:2012-06-07

    申请号:US13258692

    申请日:2009-03-25

    IPC分类号: A61C13/00 A61C13/34

    摘要: Method for the manufacturing of a dental restoration including a dental restoration core 2 and a veneer layer 3, the veneer layer 3 being located at predetermined locations on the dental restoration core 2 and having predetermined thickness at the predetermined locations; the method including: manufacturing the dental restoration core; filling a void 5 in a mould block 1; 10 with a slurry or paste containing a constituent material for a veneer layer, the dental restoration core being positioned in the void; pressing the slurry or paste into the void, the void being arranged to have the slurry cover the dental restoration core at at least the predetermined locations; heating the slurry or paste in a hardening or pre-sintering process to obtain a hardened veneer structure covering the dental restoration core; milling a contour of the veneer layer into the hardened veneer structure to form the dental restoration.

    摘要翻译: 用于制造包括牙齿修复芯2和单板层3的牙科修复体的方法,所述单板层3位于牙齿修复芯2上的预定位置并且在预定位置具有预定厚度; 该方法包括:制造牙齿修复芯; 在模具块1中填充空隙5; 10,其中含有用于单板层的构成材料的浆料或糊料,牙修复芯位于空隙中; 将浆料或糊料压入空隙中,将空隙布置成使浆料至少在预定位置覆盖牙齿修复芯; 在硬化或预烧结过程中加热浆料或糊料以获得覆盖牙修复芯的硬化单板结构; 将单板层的轮廓铣削到硬化的单板结构中以形成牙修复体。

    Method of Manufacturing and Installing a Ceramic Dental Implant with an Aesthetic Implant Abutment
    2.
    发明申请
    Method of Manufacturing and Installing a Ceramic Dental Implant with an Aesthetic Implant Abutment 失效
    制造和安装具有美观植入物基台的陶瓷牙植入物的方法

    公开(公告)号:US20090042167A1

    公开(公告)日:2009-02-12

    申请号:US11662866

    申请日:2004-09-14

    摘要: The present invention relates to a method for manufacturing a tooth prosthesis, for insertion in a jawbone, including an implant and an abutment on top of the implant. The method includes: defining a shape of the prosthesis and its location in the jawbone by using first data from a first CT scan image of the jawbone and second data from a second image of a gypsum cast, correlating first and second data by extracting from the first data first position reference data of a first reference in the first image, and from the second data second position reference data of a second reference in the second image, the second reference being identical to the first reference; performing a geometric transformation on the second data and/or the first data to have a coincidence of the second image with the first image and to combine the first and second data into composite scan data.

    摘要翻译: 本发明涉及一种用于制造牙齿假体的方法,用于插入颚骨中,包括植入物和植入物顶部上的邻接。 该方法包括:通过使用来自颚骨的第一CT扫描图像的第一数据和来自石膏铸件的第二图像的第二数据来定义假体的形状及其在颚骨中的位置,通过从第二和第二数据提取 第一图像中的第一参考的第一数据第一位置参考数据和第二图像中的第二参考的第二数据第二位置参考数据,第二参考与第一参考相同; 对第二数据和/或第一数据执行几何变换以使第二图像与第一图像一致,并将第一和第二数据组合成复合扫描数据。

    Method of manufacturing and installing a ceramic dental implant with an aesthetic implant abutment
    4.
    发明授权
    Method of manufacturing and installing a ceramic dental implant with an aesthetic implant abutment 失效
    制造和安装具有美观植入物邻接的陶瓷牙植入物的方法

    公开(公告)号:US07762814B2

    公开(公告)日:2010-07-27

    申请号:US11662866

    申请日:2004-09-14

    IPC分类号: A61C8/00

    摘要: The present invention relates to a method for manufacturing a tooth prosthesis, for insertion in a jawbone, including an implant and an abutment on top of the implant. The method includes: defining a shape of the prosthesis and its location in the jawbone by using first data from a first CT scan image of the jawbone and second data from a second image of a gypsum cast, correlating first and second data by extracting from the first data first position reference data of a first reference in the first image, and from the second data second position reference data of a second reference in the second image, the second reference being identical to the first reference; performing a geometric transformation on the second data and/or the first data to have a coincidence of the second image with the first image and to combine the first and second data into composite scan data.

    摘要翻译: 本发明涉及一种用于制造牙齿假体的方法,用于插入颚骨中,包括植入物和在植入物顶部上的邻接。 该方法包括:通过使用来自颚骨的第一CT扫描图像的第一数据和来自石膏铸件的第二图像的第二数据来定义假体的形状及其在颚骨中的位置,通过从第二和第二数据提取 第一图像中的第一参考的第一数据第一位置参考数据和第二图像中的第二参考的第二数据第二位置参考数据,第二参考与第一参考相同; 对第二数据和/或第一数据执行几何变换以使第二图像与第一图像一致,并将第一和第二数据组合成复合扫描数据。

    Method for manufacturing a dental restoration, in which a refractory
model is coated with a powdered metal-containing composition
    6.
    发明授权
    Method for manufacturing a dental restoration, in which a refractory model is coated with a powdered metal-containing composition 失效
    牙科修复体的制造方法,其中用含粉末状的含金属组合物涂覆耐火模型

    公开(公告)号:US5909612A

    公开(公告)日:1999-06-01

    申请号:US973992

    申请日:1998-05-11

    摘要: The invention relates to a method for manufacturing a dental restoration, comprising the steps of applying a powdered dental metal comprising composition to a refractory model mass, which powdered dental metal consist of at least three alloys each having a different solidus temperature, the difference between the successive solidus temperatures always ranging between 25 and 100.degree. C., heating the powdered dental material in such a manner that one porous mass is formed, and infiltrating the porous mass with a filler metal alloy in such a manner that the refractory model mass is provided with a homogenous metal coating.

    摘要翻译: PCT No.PCT / NL96 / 00245 Sec。 371日期:1998年5月11日 102(e)日期1998年5月11日PCT提交1996年6月14日PCT公布。 第WO97 / 00064号公报 日期1997年1月3日本发明涉及一种用于制造牙科修复体的方法,包括以下步骤:将包含组合物的粉末状牙科金属施用于耐火模型块,所述粉末状牙科金属由至少三种具有不同固相线温度 ,连续固相线温度之间的差异总是在25-100℃之间,以形成一个多孔质量的方式加热粉状牙科材料,并用填充金属合金渗透多孔体,使得 耐火模型质量具有均匀的金属涂层。

    Veneered dental restoration with a controlled shade
    7.
    发明授权
    Veneered dental restoration with a controlled shade 有权
    具有受控阴影的单面牙修复

    公开(公告)号:US08828287B2

    公开(公告)日:2014-09-09

    申请号:US13258692

    申请日:2009-03-25

    IPC分类号: A61C13/08

    摘要: Method for the manufacturing of a dental restoration including a dental restoration core 2 and a veneer layer 3, the veneer layer 3 being located at predetermined locations on the dental restoration core 2 and having predetermined thickness at the predetermined locations; the method including: manufacturing the dental restoration core; filling a void 5 in a mould block 1; 10 with a slurry or paste containing a constituent material for a veneer layer, the dental restoration core being positioned in the void; pressing the slurry or paste into the void, the void being arranged to have the slurry cover the dental restoration core at at least the predetermined locations; heating the slurry or paste in a hardening or pre-sintering process to obtain a hardened veneer structure covering the dental restoration core; milling a contour of the veneer layer into the hardened veneer structure to form the dental restoration.

    摘要翻译: 用于制造包括牙齿修复芯2和单板层3的牙科修复体的方法,所述单板层3位于牙齿修复芯2上的预定位置并且在预定位置具有预定厚度; 该方法包括:制造牙齿修复芯; 在模具块1中填充空隙5; 10,其中含有用于单板层的构成材料的浆料或糊料,牙修复芯位于空隙中; 将浆料或糊料压入空隙中,将空隙布置成使浆料至少在预定位置覆盖牙齿修复芯; 在硬化或预烧结过程中加热浆料或糊料以获得覆盖牙修复芯的硬化单板结构; 将单板层的轮廓铣削到硬化的单板结构中以形成牙修复体。

    Strengthened ceramic restoration
    8.
    发明申请
    Strengthened ceramic restoration 审中-公开
    加强陶瓷修复

    公开(公告)号:US20090004630A1

    公开(公告)日:2009-01-01

    申请号:US12008762

    申请日:2008-01-14

    IPC分类号: A61C5/10

    摘要: The present invention relates to a process for the preparation of a full-ceramic dental restoration, comprising heat pressing of a tooth coloured pressing glass on a fully or partially supporting structure of yttria doped tetragonal zirconia (YTZP), comprised of yttria doped tetragonal zirconia ceramic having a grain size, as measured by the linear intercept method, of less than 0.6 μm, wherein the pressing glass has a thermal expansion coefficient (TEC) of between 9.0 and 11.0 μm/m.K (measured in the range of from 25 to 500° C.) and wherein the pressing glass has a pressing temperature of between 750 and 1200° C. In a further aspect, the invention relates to a full-ceramic dental restoration, comprising a fully or partially supporting structure of yttria doped tetragonal zirconia (YTZP) and a heat pressed tooth coloured pressing glass, which restoration is modeled to be in occlusal contact with opposing teeth and in mesio-distal contact with neighbouring teeth.

    摘要翻译: 本发明涉及一种全陶瓷牙科修复体的制备方法,该方法包括将氧化钇掺杂的四方晶氧化锆(YTZP)的全部或部分支撑的结构上的牙齿彩色压制玻璃热挤压,所述结构由掺钇掺杂的四方晶氧化锆陶瓷 具有小于0.6μm的通过线性截距法测量的粒度,其中压制玻璃的热膨胀系数(TEC)为9.0至11.0mum / mK(在25至500°的范围内测量) 在另一方面,本发明涉及全陶瓷牙科修复体,其包括氧化钇掺杂的四方晶氧化锆(YTZP)的全部或部分支撑结构 )和热压牙齿彩色压制玻璃,该修复体被建模为与相对的牙齿咬合接触和与相邻牙齿的中远端接触。

    Method for production of an artificial tooth
    9.
    发明授权
    Method for production of an artificial tooth 失效
    人造牙的生产方法

    公开(公告)号:US07086863B2

    公开(公告)日:2006-08-08

    申请号:US10312148

    申请日:2002-04-19

    IPC分类号: A61C5/10 A61C13/08

    摘要: The invention relates to a method for producing an artificial tooth, comprising a base layer substantially determining strength and at least one cover layer substantially determining appearance of a finished artificial tooth, said method comprising: establishing the available outer shape and dimensions for the finished artificial tooth, e.g. with a CAD-CAM system; acquiring an image of a natural tooth to be replaced by the artificial tooth or a corresponding natural tooth over at least the in use visible outer surface thereof, including variations in appearance in said outer surface; determining in the appearance determining properties of the cover layer to correspond with the variations in the appearance of the natural tooth to be replaced or the corresponding natural tooth, and determining a thickness of the cover layer locally required for said correspondence; constructing the base layer to a shape and dimensions, which are based on the shape and dimensions available for the artificial tooth and prior to construction deducting, in the CAD-CAM system therefrom the locally required thickness of the cover layer; and applying the cover layer over the base layer to attain the available outer shape and dimensions for the finished artificial tooth.

    摘要翻译: 本发明涉及一种生产人造牙齿的方法,包括基本层确定强度的基层和基本上确定最终人造牙齿外观的至少一个覆盖层,所述方法包括:确定最终人造牙的可用外形和尺寸 ,例如 配有CAD-CAM系统; 至少在其使用中可见的外表面上获取要由人造牙齿或相应的天然牙齿代替的天然牙齿的图像,包括所述外表面的外观变化; 确定覆盖层的外观确定性能,以对应于待更换的天然牙齿或相应的天然牙齿的外观的变化,以及确定所述对应所需局部所需的覆盖层的厚度; 将基底层构造成基于可用于人造牙齿的形状和尺寸并且在构造之前扣除的形状和尺寸在CAD-CAM系统中从而覆盖层的局部所需厚度; 并且将覆盖层涂覆在基底层上以获得用于成品的人造牙齿的可用的外部形状和尺寸。