METHOD FOR PRODUCING BLANKS FOR ENDODONTIC INSTRUMENTS, AND SUCH BLANKS

    公开(公告)号:US20170079745A1

    公开(公告)日:2017-03-23

    申请号:US15262067

    申请日:2016-09-12

    CPC classification number: B24B19/04 A61C5/42 A61C2201/00 A61C2201/007 B23H9/00

    Abstract: A method for producing blanks for endodontic instruments (1), endodontic instruments (1), and a delivery device. The method comprises the steps of providing at least one rod (2) and machining the at least one rod (2) by a wire erosion such that an erosion pattern (4) is applied to the at least one rod (2). The material eroded away from the at least one rod (2) at least partially deposits as a layer on the at least one rod (2). The layer of the re-deposited material has a surface hardness which substantially corresponds to the hardness of the material of the at least one rod (2).

    POLYURETHANE ELASTOMER DENTAL APPLIANCE
    82.
    发明申请
    POLYURETHANE ELASTOMER DENTAL APPLIANCE 审中-公开
    聚氨酯弹性体牙科器具

    公开(公告)号:US20160095800A1

    公开(公告)日:2016-04-07

    申请号:US14723499

    申请日:2015-05-28

    Abstract: A dental jacket made of a hard, solvent free, substantially non-hydrophilic polyurethane elastomer. The jacket elastomer has a hardness of not less than about Shore D65. A polyester or polyether polyol with a functionality greater than two and a molecular weight greater than one hundred is reacted with an isocyanate prepolymer prepared from one or more branched polyester or polyether polyols with a functionality greater than two; and then blending prepolymer and first polyester or polyether polyol with nanoparticles. In one embodiment, the polypropylene glycol triether and the isocyanate prepolymer comprises dicyclohexylmethane 4,4′-diisocyanate.

    Abstract translation: 由难溶性,无溶剂,基本上不亲水的聚氨酯弹性体制成的牙套。 护套弹性体的硬度不低于约肖氏D65。 将功能大于2且分子量大于100的聚酯或聚醚多元醇与由一种或多种功能大于2的支化聚酯或聚醚多元醇制备的异氰酸酯预聚物反应; 然后将预聚物和第一聚酯或聚醚多元醇与纳米颗粒共混。 在一个实施方案中,聚丙二醇三醚和异氰酸酯预聚物包括二环己基甲烷4,4'-二异氰酸酯。

    Polyurethane Elastomer Composition For Use In Making Dental Appliances
    83.
    发明申请
    Polyurethane Elastomer Composition For Use In Making Dental Appliances 审中-公开
    用于制造牙科用具的聚氨酯弹性体组合物

    公开(公告)号:US20160095676A1

    公开(公告)日:2016-04-07

    申请号:US14602343

    申请日:2015-01-22

    Abstract: A hard, solvent free, substantially non-hydrophilic polyurethane elastomer for use in making dental appliances. The elastomer has a hardness of not less than about Shore D65. A polyether or polyester polyol with a functionality greater than two and a molecular weight greater than one hundred is reacted with an isocyanate prepolymer prepared from one or more branched polyether or polyester polyols with a functionality greater than two; and then blending prepolymer and first polyether or polyester polyol with nanoparticles. In one embodiment, the polypropylene glycol triether and the isocyanate prepolymer comprises dicyclohexylmethane 4,4′-diisocyanate.

    Abstract translation: 用于制造牙科用具的难溶性,无溶剂,基本上非亲水性的聚氨酯弹性体。 弹性体的硬度不低于约肖氏D65。 将功能大于2且分子量大于100的聚醚或聚酯多元醇与由一种或多种功能大于2的支链聚醚或聚酯多元醇制备的异氰酸酯预聚物反应; 然后将预聚物和第一聚醚或聚酯多元醇与纳米颗粒共混。 在一个实施方案中,聚丙二醇三醚和异氰酸酯预聚物包括二环己基甲烷4,4'-二异氰酸酯。

    Brace
    88.
    发明授权
    Brace 有权
    支撑

    公开(公告)号:US08864694B2

    公开(公告)日:2014-10-21

    申请号:US13457376

    申请日:2012-04-26

    Abstract: The brace includes: a chest plate; a chin support; a rod having a top surface, the rod adjustably attached to the chest plate; and an adjustable linkage connected to the top surface and to the chin support. The brace is used to immobilize a Patient's chin relative to The Patient's spinal column, or The Patient's chest, or both when the Patient's chin is placed upon the chin support.

    Abstract translation: 大括号包括:胸板; 下巴支持; 具有顶表面的杆,杆可调节地附接到胸板; 以及连接到顶表面和下巴支撑件的可调节联动件。 当患者的下巴放置在下巴支撑上时,支架用于固定患者的下巴相对于患者的脊柱,患者的胸部或两者。

    Brace
    89.
    发明申请
    Brace 有权
    支撑

    公开(公告)号:US20130289460A1

    公开(公告)日:2013-10-31

    申请号:US13457376

    申请日:2012-04-26

    Abstract: The brace comprises: a chest plate; a chin support; a rod having a top surface, the rod adjustably attached to the chest plate; and an adjustable linkage connected to the top surface and to the chin support. The brace is used to immobilize a Patient's chin relative to The Patient's spinal column, or The Patient's chest, or both when the Patient's chin is placed upon the chin support.

    Abstract translation: 支架包括:胸板; 下巴支持; 具有顶表面的杆,杆可调节地附接到胸板; 以及连接到顶表面和下巴支撑件的可调节联动件。 当患者的下巴放置在下巴支撑上时,支架用于固定患者的下巴相对于患者的脊柱,患者的胸部或两者。

    Coating for a dental matrix band
    90.
    发明申请
    Coating for a dental matrix band 审中-公开
    用于牙科基质带的涂层

    公开(公告)号:US20130216973A1

    公开(公告)日:2013-08-22

    申请号:US13317429

    申请日:2011-10-18

    Applicant: Robert Haraden

    Inventor: Robert Haraden

    CPC classification number: A61C5/85 A61C2201/00

    Abstract: A matrix band for use in dentistry has a silicone-based, polymer coating applied to an etched stainless steel surface, which reduces or eliminates capillary action between a tooth and the matrix band, while at least one aperture in the matrix band assists with removal of the matrix band from the tooth.

    Abstract translation: 用于牙科的矩阵带具有应用于蚀刻的不锈钢表面的基于硅氧烷的聚合物涂层,其降低或消除了牙齿和基质带之间的毛细作用,而矩阵带中的至少一个孔有助于去除 来自牙齿的矩阵带。

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