Rotary toothbrush
    1.
    发明授权
    Rotary toothbrush 失效
    旋转牙刷

    公开(公告)号:US5177826A

    公开(公告)日:1993-01-12

    申请号:US495563

    申请日:1990-03-16

    摘要: A powered toothbrush is provided with a pair of disc-like rotary brushes mounted for rotation about a axis generally perpendicular to the length of the brush. The rotary brushes are in axially spaced relationship and are provided with inwardly directed bristles. Between the rotary brushes, upper and lower linear brushes are mounted above and below the axis of rotation for linear reciprocating motion generally perpendicular to that axis. The upper brush has upwardly directed bristles, and the linear brushes are mounted to the rotary brushes so as to be brought into reciprocal, linear movement when the rotary brushes are reciprocated angularly.

    摘要翻译: 动力牙刷设置有一对圆盘状旋转刷,其安装成围绕大致垂直于刷子长度的轴线旋转。 旋转刷子处于轴向间隔开的关系,并且设置有向内指向的刷毛。 在旋转刷之间,上和下线性电刷安装在旋转轴线的上方和下方,用于大致垂直于该轴线的线性往复运动。 上刷具有向上定向的刷毛,并且线性刷安装到旋转刷上,以便当旋转刷有角度地往复运动时,该刷可以进行往复的线性运动。

    Oral hygiene devices and manufacturing methods therefor
    2.
    发明授权
    Oral hygiene devices and manufacturing methods therefor 失效
    口腔卫生装置及其制造方法

    公开(公告)号:US6108852A

    公开(公告)日:2000-08-29

    申请号:US192688

    申请日:1998-11-16

    摘要: A comprehensive oral hygiene device preferably having a multi-headed oral care brush disposed at one end of an elongated handle and a manufacturing process therefor. The oral care brush of the present invention has at least one head and preferably two heads which are disposed in angular, generally opposing coactive relationship to each other. Each of the opposing heads is integrally formed on an independently manufactured flexible arm and each arm is subsequently attached to the elongated handle. The attachment of the arms to the handle involves a secondary process called overmolding. Overmolding in this case involves the placement of the arms in a secondary mold in operative position against the end of the handle. Then, a soft, preferably rubber-like material is injected into the secondary mold and surrounds elongated portions of the arms and the handle. When cured and removed from the secondary mold, the rubber-like material secures the arms in operative position against the handle. The flexibility of the brush arms may be enhanced by the rubber-like material which allows some outward flexure of the arms. A preferred two-headed brush arrangement in which the two heads are disposed in opposing relationship to each other then provides for unobstructed movement of the brush heads down onto the gum tissue. A third head or other number of heads may also be incorporated hereon. A toothbrush may also be disposed on the opposite end of the handle. The overmolding of the brush arms with the elongated handle preferably provides a distension on the handle and improves grip. It also reduces debris collection areas and thereby avoid bacterial growth and odor.

    摘要翻译: 一种全面的口腔卫生装置,优选地具有设置在细长手柄的一端的多头口腔护理刷及其制造方法。 本发明的口腔护理刷具有至少一个头部,优选地两个头部,它们彼此成角度地,大致相对的共同关系。 每个相对的头部一体地形成在独立制造的柔性臂上,并且每个臂随后附接到细长手柄。 将手臂附接到手柄上涉及称为包覆成型的次要过程。 在这种情况下,包覆成型涉及将手臂放置在二次模具中,以相对手柄的端部的操作位置。 然后,将柔软的,优选的橡胶状材料注入到二次模具中并且围绕臂和手柄的细长部分。 当从二次模具固化和移除时,橡胶状材料将手臂固定在手柄上的操作位置。 可以通过允许臂的一些向外弯曲的橡胶状材料来增强刷臂的柔性。 优选的双头刷布置,其中两个头部彼此相对设置地布置,然后提供刷头向下的不阻碍的运动到牙龈组织上。 第三头还是其他数目的头也可以被纳入其中。 牙刷也可以设置在手柄的相对端上。 具有细长手柄的刷臂的包覆模制优选地在手柄上提供膨胀并改善抓地力。 它还减少了碎片收集区域,从而避免细菌生长和气味。

    Device for comprehensive oral hygiene
    3.
    发明授权
    Device for comprehensive oral hygiene 失效
    全面口腔卫生设备

    公开(公告)号:US5758380A

    公开(公告)日:1998-06-02

    申请号:US821113

    申请日:1997-03-20

    IPC分类号: A46B9/04 A61B17/24

    摘要: An oral hygiene device having, in one embodiment, a unique, unrestricted, self-adjusting two-headed gum-specific brush on one end of a handle; and in another embodiment, a two-headed gumbrush on one end of an elongated handle and a toothbrush on the opposite end of the handle. A tongue scraper may also be included on the toothbrush end of the device.

    摘要翻译: 在一个实施例中,口腔卫生装置在手柄的一端具有独特的,无限制的,自调节的双头牙胶专用刷; 并且在另一个实施例中,在手柄的相对端上的细长手柄的一端上的双头牙刷和牙刷。 刮刀也可以包括在装置的牙刷端部上。

    Oral hygiene devices and manufacturing methods therefor
    4.
    发明授权
    Oral hygiene devices and manufacturing methods therefor 失效
    口腔卫生装置及其制造方法

    公开(公告)号:US5934762A

    公开(公告)日:1999-08-10

    申请号:US908839

    申请日:1997-08-08

    摘要: A comprehensive oral hygiene device preferably having a multi-headed oral care brush disposed at one end of an elongated handle and a manufacturing process therefor. The oral care brush of the present invention has at lease one head and preferably two heads which are disposed in angular, generally opposing coactive relationship to each other. Each of the opposing heads is integrally formed on an independently manufactured flexible arm and each arm is subsequently attached to the elongated handle. The attachment of the arms to the handle involves a secondary process called overmolding. Overmolding in this case involves the placement of the arms in a secondary mold in operative position against the end of the handle. Then, a soft, preferably rubber-like material is injected into the secondary mold and surrounds elongated portions of the arms and the handle. When cured and removed from the secondary mold, the rubber-like material secures the arms in operative position against the handle. The flexibility of the brush arms may be enhanced by the rubber-like material which allows some outward flexure of the arms. A preferred two-headed brush arrangement in which the two heads are disposed in opposing relationship to each other then provides for unobstructed movement of the brush heads down onto the gum tissue. A third head or other number of heads may also be incorporated hereon. A toothbrush may also be disposed on the opposite end of the handle. The overmolding of the brush arms with the elongated handle preferably provides a distension on the handle and improves grip. It also reduces debris collection areas and thereby avoid bacterial growth and odor.

    摘要翻译: 一种全面的口腔卫生装置,优选地具有设置在细长手柄的一端的多头口腔护理刷及其制造方法。 本发明的口腔护理刷具有至少一个头部,优选两个头部,它们彼此成角度地,大致相对的共同关系设置。 每个相对的头部一体地形成在独立制造的柔性臂上,并且每个臂随后附接到细长手柄。 将手臂附接到手柄上涉及称为包覆成型的次要过程。 在这种情况下,包覆成型涉及将手臂放置在二次模具中,以相对手柄的端部的操作位置。 然后,将柔软的,优选的橡胶状材料注入到二次模具中并且围绕臂和手柄的细长部分。 当从二次模具固化和移除时,橡胶状材料将手臂固定在手柄上的操作位置。 可以通过允许臂的一些向外弯曲的橡胶状材料来增强刷臂的柔性。 优选的双头刷布置,其中两个头部彼此相对设置地布置,然后提供刷头向下的不阻碍的运动到牙龈组织上。 第三头还是其他数目的头也可以被纳入其中。 牙刷也可以设置在手柄的相对端上。 具有细长手柄的刷臂的包覆模制优选地在手柄上提供膨胀并改善抓地力。 它还减少了碎片收集区域,从而避免细菌生长和气味。