Silicone-based dental impression compounds
    2.
    发明授权
    Silicone-based dental impression compounds 有权
    基于硅酮的印模化合物

    公开(公告)号:US07186758B2

    公开(公告)日:2007-03-06

    申请号:US10473282

    申请日:2002-03-28

    IPC分类号: C08K5/01

    摘要: The invention relates to a two-component addition-cured silicon impression compound, comprising the following when both components are mixed: (a) between 1 and 35 wt. % of at least one organopolysiloxane comprising at least two unsaturated groups in the molecule; (b) between 1 and 10 wt. % of at least one organohydrogenpolysiloxane comprising at least two SiH groups in the molecule; (c) between 0.00005 and 0.05 wt. % of at least one platinum catalyst, calculated as elementary platinum; (d) between 4 and 10 wt. % of at least one liquid paraffin or at least one white mineral oil, or of a mixture of at least one liquid paraffin and at least one white mineral oil; (e) between 50 and 90 wt. % of at least one filler, each respective percentage relating to the total weight of the silicon impression compound. According to the invention, one of the components before being mixed with the other component has a Brookfield viscosity ranging between 800 and 2000 Pa*s. The invention is characterized in that the silicon impression compound, when mixed, has a consistency stipulated by ISO 4823 of less then or equal to 35 mm.

    摘要翻译: 本发明涉及双组分加成固化硅印模化合物,当两种组分混合时,其包含以下物质:(a)1至35重量% %的至少一种在分子中包含至少两个不饱和基团的有机聚硅氧烷; (b)1〜10wt。 %的至少一种在分子中包含至少两个SiH基团的有机氢聚硅氧烷; (c)0.00005至0.05wt。 至少一种铂催化剂的%,按铂计算; (d)4至10wt。 %的至少一种液体石蜡或至少一种白色矿物油,或至少一种液体石蜡和至少一种白色矿物油的混合物; (e)50-90wt。 %的至少一种填料,各自的百分比与硅印模化合物的总重量有关。 根据本发明,与其他组分混合之前的组分之一具有在800和2000Pa * s之间的布氏粘度。 本发明的特征在于,硅印模化合物在混合时具有ISO 4823规定的小于或等于35mm的稠度。

    DENTAL COMPOSITION CONTAINING GLASS BEADS, PROCESS FOR PRODUCTION AND USE THEREOF
    3.
    发明申请
    DENTAL COMPOSITION CONTAINING GLASS BEADS, PROCESS FOR PRODUCTION AND USE THEREOF 有权
    包含玻璃珠的牙科组合物,其生产和使用的方法

    公开(公告)号:US20100227946A1

    公开(公告)日:2010-09-09

    申请号:US12681269

    申请日:2008-10-01

    申请人: Johann Fetz

    发明人: Johann Fetz

    IPC分类号: A61K6/10

    摘要: The invention relates to a dental impression composition comprising a hardenable matrix and glass beads having a particle size (d50/μm) equal or below about 60 μm. The invention also relates to a method of producing this composition and its use.

    摘要翻译: 本发明涉及包含可硬化基质和粒度(d50 /μm)等于或低于约60μm的玻璃珠的牙印模组合物。 本发明还涉及一种制备该组合物及其用途的方法。

    Dental impression tray
    5.
    发明授权
    Dental impression tray 有权
    牙齿印模托盘

    公开(公告)号:US06457973B1

    公开(公告)日:2002-10-01

    申请号:US09714517

    申请日:2000-11-17

    IPC分类号: A61C900

    CPC分类号: A61C9/0006

    摘要: A dental impression tray has a wall member which, in the working position of the tray, is disposed on the inner surface facing the jaw, is opposite the dental arch which faces the palate or tongue, respectively, and forms a flow surface for directing impression material into the region between a tooth or stub and the gingiva to prevent voids in the solidified impression.

    摘要翻译: 牙齿印模托盘具有壁构件,其在托盘的工作位置设置在面向颚部的内表面上,分别与面向腭或舌的牙弓相对,并形成用于引导印象的流动面 材料进入牙齿或短枝与牙龈之间的区域以防止固化印模中的空隙。

    Dental impression tray
    7.
    发明授权
    Dental impression tray 失效
    牙印版托盘

    公开(公告)号:US06302690B1

    公开(公告)日:2001-10-16

    申请号:US09656024

    申请日:2000-09-06

    IPC分类号: A61C900

    CPC分类号: A61C9/0006

    摘要: A dental impression tray comprises a mold shell made of synthetic material and having an inner space for receiving the impression material, and a support shell made of metal and surrounding the exterior of the mold shell in order to provide the overall impression tray with the rigidity and dimensional stability required for taking precisely fitting impressions. The support shell may be detachably connected to the mold shell by positive or non-positive engagement. While the mold shell including the impression material is passed on to the technician who will produce a model of the teeth from which the impression was taken and who may subsequently dispose of the mold shell including the impression material, the support shell will remain with the dentist, immediately ready for reuse upon sterilization.

    摘要翻译: 牙科印模托盘包括由合成材料制成并具有用于接收印模材料的内部空间的模具外壳和由金属制成并围绕模具外壳的支撑壳体,以便为整个印模托盘提供刚性和 采取精确贴合印象所需的尺寸稳定性。 支撑壳可以通过正或非正接合而可拆卸地连接到模壳。 当包括印模材料的模具壳体被传递给技术人员时,该技术人员将产生印模的牙齿模型,并且谁可以随后处理包括印模材料的模具壳,支撑壳体将保留在牙医 立即准备在灭菌后再次使用。