Grout guide attachment
    5.
    发明授权
    Grout guide attachment 有权
    灌浆指南附件

    公开(公告)号:US07232280B2

    公开(公告)日:2007-06-19

    申请号:US10446945

    申请日:2003-05-28

    IPC分类号: B23C1/20 B23C9/00

    摘要: A guide attachment for a rotary hand tool is disclosed that comprises a housing, an adapter and a removable base. The attachment is configured to remove grout from between adjacent tiles, such as floor or wall tiles. The housing of the preferred embodiment is configured to permit a tool bit to engage a work surface at the normal intersection of two planes. The removable base of the preferred embodiment permits the attachment to work on flat surfaces. The base is also reversible and contains multiple sets of guide points for guiding the tool bit along grooves that have different widths. The preferred embodiment can also include a vacuum adapter that is attachable to the housing and allows a vacuum hose to be coupled to the guide attachment for removing debris during operation. The configuration of the housing or locking mechanism accommodates adapters having different circumferences.

    摘要翻译: 公开了一种用于旋转手动工具的引导附件,其包括壳体,适配器和可移除基座。 附件被配置为从相邻的瓦片(例如地板或墙砖)之间移除浆料。 优选实施例的壳体构造成允许工具头在两个平面的正交交叉处接合工作表面。 优选实施例的可移除底座允许附件在平坦表面上工作。 基座也是可逆的,并且包含多组引导点,用于沿着具有不同宽度的凹槽引导刀头。 优选实施例还可以包括可连接到壳体的真空适配器,并且允许真空软管联接到引导附件,以在操作期间去除碎屑。 外壳或锁定机构的结构适应具有不同周长的适配器。

    Methods and compositions for preserving glucose level in blood specimens
    8.
    发明授权
    Methods and compositions for preserving glucose level in blood specimens 有权
    用于保存血液标本中葡萄糖水平的方法和组合物

    公开(公告)号:US06632844B1

    公开(公告)日:2003-10-14

    申请号:US09816493

    申请日:2001-03-23

    申请人: Michael Landt

    发明人: Michael Landt

    IPC分类号: A61K3111

    摘要: The invention relates to methods and compositions for preserving blood samples. In particular, a method for stabilizing glucose level in a blood sample is provided, which method comprises adding an effective amount of glyceraldehyde to a blood sample, whereby glucose level in said blood sample remains substantially constant for a period of time. Kits and combinations for stabilizing glucose level in a blood sample are also provided.

    摘要翻译: 本发明涉及用于保存血液样品的方法和组合物。 特别地,提供了一种用于稳定血液样品中葡萄糖水平的方法,该方法包括向血液样品中加入有效量的甘油醛,由此所述血液样品中的葡萄糖水平基本保持一段时间。 还提供了用于稳定血液样品中葡萄糖水平的试剂盒和组合。