Integral gutta percha technique
    1.
    发明申请

    公开(公告)号:US20060154212A1

    公开(公告)日:2006-07-13

    申请号:US11374625

    申请日:2006-03-13

    IPC分类号: A61C5/02

    CPC分类号: A61C5/50

    摘要: An integral, one-piece silanated particle impregnated gutta percha core/cone technique employs a thin layer of a luting agent, such as glass ionomer cement with a machined gutta percha core/cone, precisely matches the preparation, thereby reducing leakage and achieving a hermetic seal. The hermetic seal is further enhanced by a mono-block bond that occurs between the silanated particles in the gutta percha and the appropriate chemical sealant. Optional cryogenic treatment of the gutta percha material changes its molecular weight, making it stiffer and conducive to forming an integral, one piece core/cone, without the need for a separate carrier core to install the tapered gutta percha core/cone within the root canal. Additionally, the tapered body of the core/cone may be reticulated in a slightly three dimensional texturized framework to increase surface area and therefore increase retention. Optional line demarcation indicia are also placed on the core/cone. Additionally, the head of the core/cone can be gripped by a delivery vehicle clasp.

    Integral gutta percha technique
    2.
    发明授权
    Integral gutta percha technique 有权
    积分gutta percha技术

    公开(公告)号:US07097455B2

    公开(公告)日:2006-08-29

    申请号:US10744640

    申请日:2003-12-22

    IPC分类号: A61C5/02

    CPC分类号: A61C5/50 A61C5/40

    摘要: An integral, one-piece silanated particle impregnated gutta percha core/cone technique employs a thin layer of a luting agent, such as glass ionomer cement with a machined gutta percha core/cone, precisely matches the preparation, thereby reducing leakage and achieving a hermetic seal. The hermetic seal is further enhanced by a mono-block bond that occurs between the silanated particles in the gutta percha and the appropriate chemical sealant. Optional cryogenic treatment of the gutta percha material changes its molecular weight, making it stiffer and conducive to forming an integral, one piece core/cone, without the need for a separate carrier core to install the tapered gutta percha core/cone within the root canal. Additionally, the tapered body of the core/cone may be reticulated in a slightly three dimensional texturized framework to increase surface area and therefore increase retention. Optional line demarcation indicia are also placed on the core/cone. Additionally, the head of the core/cone can be gripped by a delivery vehicle clasp.

    摘要翻译: 一体化的单件硅烷化颗粒浸渍的gutta percha芯/锥技术采用薄层的搪瓷剂,例如玻璃离子交联聚合物水泥与加工的gutta percha芯/锥,精确匹配制剂,从而减少渗漏并实现气密 密封。 通过在gutta percha中的硅烷化颗粒和适当的化学密封剂之间发生的单嵌段键进一步增强气密密封。 对牙釉质材料的可选低温处理改变其分子量,使其更硬并且有助于形成整体的一体式芯/锥体,而不需要单独的载体芯将锥形牙髓核/锥体安装在根管内 。 此外,芯/锥体的锥形体可以在稍微三维结构化的框架中网状化以增加表面积并因此增加保持力。 可选的线分界标记也放在核心/锥体上。 此外,芯/锥体的头部可以由输送车钩扣住。

    STABLE ONE-PART AQUEOUS TOOTH WHITENING COMPOSITION
    3.
    发明申请
    STABLE ONE-PART AQUEOUS TOOTH WHITENING COMPOSITION 有权
    稳定的一体水性白色组合物

    公开(公告)号:US20070202059A1

    公开(公告)日:2007-08-30

    申请号:US11670229

    申请日:2007-02-01

    IPC分类号: A61K8/22 A61K8/81

    摘要: The invention relates to a high-temperature stable, one-part, aqueous tooth bleaching composition for contacting a tooth surface. The composition comprises a bleaching agent comprising a high level of a aqueous hydrogen peroxide. The bleaching agent is derived from multiple components within the composition and comprises at least about 15% by weight of the total composition weight. The composition also comprises a bleaching agent stabilizer comprising from about 0.01% to about 1.00% by weight of the total composition weight.

    摘要翻译: 本发明涉及用于接触牙齿表面的高温稳定的一部分水性牙齿漂白组合物。 组合物包含漂白剂,其包含高水平的过氧化氢水溶液。 漂白剂衍生自组合物内的多个组分,并且包含至少约15重量%的总组合物重量。 组合物还包含漂白剂稳定剂,其包含占总组合物重量的约0.01重量%至约1.00重量%。

    Apparatus And Method For Establishing Standards For Visual Residue Limits
    4.
    发明申请
    Apparatus And Method For Establishing Standards For Visual Residue Limits 审中-公开
    建立视觉残留限量标准的装置和方法

    公开(公告)号:US20120189992A1

    公开(公告)日:2012-07-26

    申请号:US13383613

    申请日:2010-07-16

    IPC分类号: G09B19/00

    摘要: Embodiments of the present invention are directed to apparatus and methods for establishing standards for visual residue limits, training individuals to visually observe and recognize surfaces exceeding or complying with residue limits, and certifying individuals for such detection limits The invention features a kit comprising an assembly of coupons with predetermined loads.

    摘要翻译: 本发明的实施例涉及用于建立视觉残留限度的标准的装置和方法,训练个人以目视观察和识别超过或符合残余限度的表面,以及证明个体对于这种检测限。本发明的特征在于一种套件,其包括: 具有预定负载的优惠券。

    DENTAL COMPOSITIONS BASED ON NANOFIBER REINFORCEMENT
    5.
    发明申请
    DENTAL COMPOSITIONS BASED ON NANOFIBER REINFORCEMENT 审中-公开
    基于纳米纤维增强剂的牙齿组合物

    公开(公告)号:US20070043142A1

    公开(公告)日:2007-02-22

    申请号:US11465690

    申请日:2006-08-18

    IPC分类号: A61K6/08

    摘要: A dental material using nano material that will serve as reinforcement and will enhance mechanical properties with minimal sacrifice in other properties including processability of a dental material. The dental material may be used as a filling, restorative, cement, liner, adhesive or primer. This is achieved by combining several polymerizable monomers and/or oligomers, a polymerization initiator, at least one hyperbranched additive and at least one of an electrospun nanofiber, an electrospun nanosphere or a hyperbranched macromolecule. The hyperbranched additive may be hyperbranched molecules, dendridic molecules (such as dendrimers). In a preferred embodiment a caged silica (such as POSS) is used for a caged macromolecule. The material may also include nanoclay or traditional composite fillers. The material may optionally include accelerators (such as DEHPT), cross linkers or pigment

    摘要翻译: 使用纳米材料的牙科材料,其将用作增强物并且将以包括牙科材料的可加工性的其它性质的最小牺牲来增强机械性能。 牙科材料可用作填充,修复,水泥,衬垫,粘合剂或底漆。 这通过组合几种可聚合单体和/或低聚物,聚合引发剂,至少一种超支化添加剂和电纺丝纳米纤维,电纺丝纳米球或超支化高分子中的至少一种来实现。 超支化添加剂可以是超支化分子,树状分子(如树枝状大分子)。 在优选的实施方案中,笼式二氧化硅(例如POSS)用于笼式大分子。 该材料还可以包括纳米粘土或传统的复合填料。 该材料可以任选地包括促进剂(例如DEHPT),交联剂或颜料