Medicament containing dental brush
    1.
    发明授权
    Medicament containing dental brush 失效
    药物含牙刷

    公开(公告)号:US5373599A

    公开(公告)日:1994-12-20

    申请号:US180044

    申请日:1994-01-11

    IPC分类号: A46B11/00 A46D1/00

    摘要: A medicament containing dental brush includes a plurality of parallel fibers having a medicament such as tetracycline, chlorhexidine, or sodium fluoride disposed between or within the individual fibers. The medicament is released during brushing to provide direct contact of the medicament with the areas in the mouth receiving treatment, including those areas both above and below the gum line. The brush is disposable and contains a sufficient dosage for one use and is preferably used with a rotary toothbrush. Utilizing a dental brush as a means for delivery of the medicament to a treatment area, increases the effectiveness of the treatment.

    摘要翻译: 包含牙刷的药物包括多个平行纤维,其具有设置在单个纤维之间或内部的药物,例如四环素,洗必太或氟化钠。 药物在刷牙期间被释放,以提供药物与口腔接受治疗中的区域的直接接触,包括牙龈线上方和下方的区域。 刷子是一次性的并且包含足够的剂量用于一次使用,并且优选地与旋转式牙刷一起使用。 使用牙刷作为将药物递送到治疗区域的手段,增加了治疗的有效性。

    Soft brush gum stimulator
    3.
    发明授权
    Soft brush gum stimulator 失效
    软刷胶刺激剂

    公开(公告)号:US5205302A

    公开(公告)日:1993-04-27

    申请号:US854329

    申请日:1992-03-19

    IPC分类号: A46B5/00 A46B9/04

    摘要: A gum stimulator is disclosed which has a removable brush composed of a high-density of soft thin fibers. The brush tip is disposed on a handle, which may comprise an end of a toothbrush, and is mounted on a shaft which extends from the handle. In one embodiment, the brush extends at an angle of about 90 degrees from the handle and includes long fibers surrounded by short fibers which penetrate the interstitial spaces between the teeth to provide complete gum stimulation without casuing tissue damage.

    摘要翻译: 公开了一种口香糖刺激器,其具有由高密度软纤维构成的可移除刷。 刷头设置在手柄上,手柄可以包括牙刷的一端,并且安装在从手柄延伸的轴上。 在一个实施例中,刷子与手柄以大约90度的角度延伸,并且包括由穿过齿之间的间隙空间的短纤维包围的长纤维,以提供完全的牙龈刺激而不会影响组织损伤。

    Medicament containing dental brush

    公开(公告)号:US5276935A

    公开(公告)日:1994-01-11

    申请号:US697739

    申请日:1991-05-03

    IPC分类号: A46B11/00 A46D1/00

    摘要: A medicament containing dental brush includes a plurality of parallel fibers having a medicament such as tetracycline, chlorhexidine, or sodium fluoride disposed between or within the individual fibers. The medicament is released during brushing to provide direct contact of the medicament with the areas in the mouth receiving treatment, including those areas both above and below the gum line. The brush is disposable and contains a sufficient dosage for one use and is preferably used with a rotary toothbrush. Utilizing a dental brush as a means for delivery of the medicament to a treatment area, increases the effectiveness of the treatment.

    Soft brush gum stimulator
    9.
    发明授权
    Soft brush gum stimulator 失效
    软刷胶刺激剂

    公开(公告)号:US5342284A

    公开(公告)日:1994-08-30

    申请号:US14790

    申请日:1993-02-08

    摘要: A gum stimulator is disclosed which has a removable brush composed of a high-density of soft thin fibers. The brush tip is disposed on a handle, which may comprise an end of a toothbrush, and is mounted on a shaft which extends from the handle. In one embodiment, the brush extends at an angle of about 90 degrees from the handle and includes long fibers surrounded by short fibers which penetrate the interstitial spaces between the teeth to provide complete gum stimulation without causing tissue damage.

    摘要翻译: 公开了一种口香糖刺激器,其具有由高密度软纤维构成的可移除刷。 刷头设置在手柄上,手柄可以包括牙刷的一端,并且安装在从手柄延伸的轴上。 在一个实施例中,刷子与手柄以大约90度的角度延伸,并且包括被短纤维包围的长纤维,其穿过齿之间的间隙空间,以提供完整的牙龈刺激而不引起组织损伤。

    Catalytic distillation column reactor and tray
    10.
    发明授权
    Catalytic distillation column reactor and tray 失效
    催化蒸馏塔反应器和托盘

    公开(公告)号:US5338517A

    公开(公告)日:1994-08-16

    申请号:US884378

    申请日:1992-05-18

    摘要: A distillation column reactor is provided having special trays arranged within the column to provide better mixing and thus achieve better mass and energy transfer between the liquid, vapor and catalyst. The trays comprise a slotted support plate for the catalyst with openings to allow vapor passage through the catalyst from the tray below. A draft chimney or riser is provided directly above the slotted openings to increase the vapor velocity and carry the liquid and catalyst upward on the tray. A hood is included at the upper end of the chimney to direct the liquid-vapor-catalyst flow back down onto the tray. The liquid from the tray above is distributed onto the tray about the chimney by distributors which preferably extend below the static catalyst level on the tray.

    摘要翻译: 提供蒸馏塔反应器,其具有布置在塔内的特殊托盘,以提供更好的混合,从而在液体,蒸气和催化剂之间实现更好的质量和能量传递。 托盘包括用于催化剂的开槽支撑板,其具有允许蒸汽从下面的托盘通过催化剂的开口。 在开槽开口正上方设有一个烟囱或提升管,以增加蒸汽速度,并将液体和催化剂在托盘上向上运送。 在烟囱的上端处包括罩,以将液体蒸气催化剂流回到托盘上。 来自上述托盘的液体通过优选地延伸到托盘上的静态催化剂水平以下的分配器而分布在烟囱周围的托盘周围。