Brush for use in restorative dentistry
    1.
    发明授权
    Brush for use in restorative dentistry 失效
    用于修复牙科的刷子

    公开(公告)号:US06312257B1

    公开(公告)日:2001-11-06

    申请号:US09658943

    申请日:2000-09-11

    IPC分类号: A61C302

    摘要: Instead of a bunch of bristles coated with abrasive particles, the brush for surface treatments in restorative dentistry comprises one or several lamellar abrasive elements. In the manner of a lametta strip, the abrasive elements are divided by at least one incision, such that a plurality of bristle portions is obtained. Due to the planar configuration of the bristle portions themselves, the latter are easily bendable in at least one direction. If the arrangement of the abrasive elements is such that this direction of easy bending ability is approximately tangential to the intended rotational direction of the brush, the overall flexibility of the brush is substantially increased, thus allowing a substantially improved compliance with application-specific requirements.

    摘要翻译: 代替一束涂有磨料颗粒的刷毛,用于修复牙科中表面处理的刷子包括一个或多个层状研磨元件。 以镶边条的方式,研磨元件被至少一个切口分开,从而获得多个刷毛部分。 由于刷毛部分本身的平面构造,后者可以在至少一个方向上容易地弯曲。 如果研磨元件的布置使得易弯曲能力的方向大致与刷子的预期旋转方向相切,则刷子的总体灵活性显着增加,从而允许基本上改进了与应用特定要求的一致性。

    Interdental wedge
    4.
    发明授权
    Interdental wedge 有权
    齿间楔

    公开(公告)号:US06761562B2

    公开(公告)日:2004-07-13

    申请号:US10132644

    申请日:2002-04-25

    IPC分类号: A61C300

    CPC分类号: A61C5/88

    摘要: The interdental wedge is particularly intended for use in the insertion of approximal fillings of light-curing synthetic materials and consists of a combination of a wedge body and an underlying compressible sole comprising a rim which projects on both sides of the wedge body. The sole portion is preferably made of a thermoplastic elastomer and the wedge body of a translucent synthetic material. A wedge of this kind provides a strong spreading force, and the two rims are deformed when inserted, thereby ensuring a firm retention and a tight application of the matrix to the dental anatomy, and they form sealing lips in order to keep away the saliva from the treated area and to gently displace the papilla.

    摘要翻译: 齿间楔形物特别用于插入光固化合成材料的近似填充物,并且由楔形体和潜在的可压缩鞋底的组合组成,其包括在楔形体的两侧上突出的边缘。 鞋底部分优选由热塑性弹性体和半透明合成材料的楔形体制成。 这种楔形物提供强烈的伸展力,并且两个边缘在插入时变形,从而确保牢固的保持力并将基质紧紧地应用于牙齿解剖结构,并且它们形成密封唇以便将唾液从 处理区域,并轻轻取代乳头。

    Method for the manufacture of dental tools for the treatment of surfaces
    5.
    发明授权
    Method for the manufacture of dental tools for the treatment of surfaces 失效
    用于制造用于治疗表面的牙科工具的方法

    公开(公告)号:US06254468B1

    公开(公告)日:2001-07-03

    申请号:US09352843

    申请日:1999-07-13

    IPC分类号: B24D1100

    CPC分类号: A61C3/06

    摘要: In the method for the manufacture of dental tools for the treatment of surfaces, a rubber core serving as a carrier layer is first applied by injection molding onto the spindle of the tool, and the abrasive layer comprising the abrasive grains is subsequently applied to the carrier layer. In another method for the manufacture of dental tools for different treatments of surfaces, more particularly for coarse grinding, finishing, and polishing, rubber-elastic masses of different degrees of hardness are used for the abrasive parts of the tools according to the intended treatment, and abrasive grains of the same size are embedded in the rubber-elastic mass of these parts. In a preferred method, the two mentioned methods are combined to create dental tools which either comprise a combination of a carrier layer and of a plurality of overlying abrasive parts having different degrees of hardness and the same grain size, or which consist of a set of tools comprising respective tools composed of a carrier layer and an abrasive layer having different degrees of hardness of the embedding mass but the same grain size of the abrasive grains.

    摘要翻译: 在用于制造用于处理表面的牙科工具的方法中,首先通过注射模塑将作为载体层的橡胶芯施加到工具的心轴上,并且随后将包含磨粒的磨料层施加到载体 层。 在用于制造用于不同表面处理的牙科工具的另一种方法中,更特别地用于粗磨,精加工和抛光,根据预期的处理,将不同硬度的橡胶弹性体用于工具的研磨部件, 并且相同尺寸的磨料颗粒嵌入这些部件的橡胶弹性体中。 在优选的方法中,将两种所提及的方法组合以产生牙科工具,其包括载体层和具有不同硬度和相同晶粒尺寸的多个上覆研磨部件的组合,或由一组 工具包括由载体层和磨料层组成的相应工具,所述磨料层和磨料层具有不同的嵌入质量的硬度但磨粒相同的晶粒尺寸。

    Dental care composition
    6.
    发明授权
    Dental care composition 有权
    牙科保健组成

    公开(公告)号:US06576225B1

    公开(公告)日:2003-06-10

    申请号:US09566128

    申请日:2000-05-05

    IPC分类号: A61K716

    摘要: A dental care composition for the prophylactic dental hygiene (prophylactic paste) comprises as principal components the following: from 10 to 80% by weight, preferably from 35 to 55% by weight, of a polishing body containing plate shaped rock particles, preferably perlite particles; from 20 to 80% by weight, preferably from 40 to 50% by weight, of a nonionic, preferably polymeric surface active agent; and from 0 to 20% by weight, preferably from 1 to 10% by weight, of an emulsifier or emulsifier blend. Polyethylene glycols (Macrogol) having molecular weights of from 200 to 1,000, preferably of from 200 to 600, are particularly suited as pure compounds or as a blend of different variants having different molecular weights. The dental care composition shows a smooth and soft consistency and has only a weak tendency of being splashed during its application in the mouth.

    摘要翻译: 用于预防性牙齿卫生(预防性糊剂)的牙科护理组合物包含以下组成的主要组分:10至80重量%,优选35至55重量%的包含板状岩石颗粒的抛光体,优选珍珠岩颗粒 ; 20至80重量%,优选40至50重量%的非离子,优选聚合表面活性剂; 和0至20重量%,优选1至10重量%的乳化剂或乳化剂共混物。 分子量为200至1,000,优选200至600的聚乙二醇(聚乙二醇)特别适合作为纯化合物或作为具有不同分子量的不同变体的共混物。 牙科护理组合物表现出光滑柔软的一致性,并且在其在口中施用时仅具有较弱的泼溅倾向。

    Dental instrument comprising an abrasive disk and a spindle, and process
for manufacturing an abrasive disk
    7.
    发明授权
    Dental instrument comprising an abrasive disk and a spindle, and process for manufacturing an abrasive disk 有权
    包括研磨盘和心轴的牙科仪器,以及用于制造研磨盘的工艺

    公开(公告)号:US6019603A

    公开(公告)日:2000-02-01

    申请号:US252493

    申请日:1999-02-18

    IPC分类号: A61C3/06

    CPC分类号: A61C3/06

    摘要: The dental device comprises an abrasive disk having a hub made of synthetic material and a spindle with a collet, the opening of the hub having an inner bead and the collet a rotation lock and an axial lock for receiving said bead in the hub opening, the greatest diameter of the spindle with its rotation lock being greater than the diameter of the hub opening with its bead. This construction allows, on one hand, an easier mounting of the abrasive disk on the spindle, and, on the other hand, a high torque transmission.

    摘要翻译: 牙科装置包括具有由合成材料制成的轮毂和具有夹头的心轴的研磨盘,所述轮毂的开口具有内胎圈,所述夹头具有旋转锁和用于接收所述胎圈开口中的胎圈的轴向锁, 主轴的最大直径,其旋转锁定大于具有其胎圈的轮毂开口的直径。 一方面,这种结构允许将研磨盘更容易地安装在主轴上,另一方面允许高扭矩传递。

    Interdental wedge
    8.
    发明授权
    Interdental wedge 失效
    齿间楔

    公开(公告)号:US5743738A

    公开(公告)日:1998-04-28

    申请号:US669958

    申请日:1996-06-25

    CPC分类号: A61C5/127 A61C19/003

    摘要: The interdental wedge for the use during the insertion of approximal fillings of light curing synthetic material comprises the combination of a sole portion having disposed thereon an insert of a light conducting synthetic material and a light conducting element, such as a light reflector, to conduct the light necessary for curing and coming from the front surface of the wedge on the filling. The sole portion consists of a material which is compressible and requires strongly increasing forces for further compression; thus, the wedge can snugly fit to the approximal contour of the tooth to be treated and exert sufficiently high separation forces. Preferably, the material of the sole portion is wood whose fibers are preferably aligned in lengthwise direction of the wedge, and/or a synthetic material having included therein compressible filler particles. Thermoplastics and thermoplastic elastomers are preferred synthetic materials. Such a wedge combines the advantages of wood or a synthetic material having similar compression characteristics for a good adhesion of the wedge and sufficient separating forces, with the advantages of a wedge made of a light conducting synthetic material, in order to bring about or to accelerate the curing of the synthetic filling.

    摘要翻译: 在插入光固化合成材料的近似填充物期间使用的齿间楔包括其上设置有导光合成材料的插入物的底部部分和诸如光反射器的导光元件的组合,以将 固化所需的光,并在填充物上从楔的前表面出来。 鞋底部分由可压缩的材料组成,并且需要强力增加的力用于进一步的压缩; 因此,楔形件可以紧密地配合到要被处理的牙齿的近似轮廓并施加足够高的分离力。 优选地,鞋底部分的材料是其纤维优选地在楔的长度方向上对齐的木材,和/或其中包含可压缩填料颗粒的合成材料。 热塑性塑料和热塑性弹性体是优选的合成材料。 这种楔子结合了具有类似压缩特性的木材或合成材料的优点,用于楔形物的良好粘附和足够的分离力,以及由导光合成材料制成的楔子的优点,以便实现或加速 固化合成填料。