Personal vehicle
    21.
    发明授权
    Personal vehicle 有权
    个人车辆

    公开(公告)号:US07887076B2

    公开(公告)日:2011-02-15

    申请号:US12171452

    申请日:2008-07-11

    申请人: Joshua Adams

    发明人: Joshua Adams

    IPC分类号: B62M1/00

    摘要: A skateboard-like personal vehicle comprises a platform, a pair of steerable front wheels controlled by an upright steering lever movable left or right about a longitudinal pivot axis by one hand of the rider, a pair of rear wheels, one of which is driven by a reciprocable foot pedal, and an upright post which can be gripped by the rider's other hand.

    摘要翻译: 一种滑板式个人车辆包括一个平台,一对可操纵的前轮,由直立的转向杆控制,所述直立转向杆可以围绕骑手的一只手围绕纵向枢转轴线左右移动,一对后轮由一对后轮驱动, 可往复的脚踏板和可由骑手的另一只手抓住的立柱。

    APPARATUS AND METHODS FOR TREATING ROOT CANALS OF TEETH
    22.
    发明申请
    APPARATUS AND METHODS FOR TREATING ROOT CANALS OF TEETH 有权
    用于处理牙根的装置和方法

    公开(公告)号:US20070248932A1

    公开(公告)日:2007-10-25

    申请号:US11737710

    申请日:2007-04-19

    IPC分类号: A61C5/02

    摘要: Apparatus and methods for endodontic treatment of teeth provide effective cleaning of organic material (such as pulp and diseased tissue) from the root canal system. In an embodiment, a compressor system generates high pressure liquid (e.g., water) that flows through an orifice to produce a high-velocity collimated jet of liquid. The high-velocity jet is directed toward a surface of a tooth, for example, an exposed dentinal surface, and impingement of the jet onto the surface generates an acoustic wave that propagates throughout the tooth. The acoustic wave effectively detaches organic material from dentinal surfaces and tubules. The detached organic material is flushed from the root canal system by the liquid jet and/or by additional irrigation.

    摘要翻译: 用于牙齿治疗牙齿的装置和方法提供了从根管系统有效清洁有机材料(例如纸浆和病变组织)。 在一个实施例中,压缩机系统产生流过孔口的高压液体(例如水),以产生高速准直的液体射流。 高速射流被引导到牙齿的表面,例如暴露的牙质表面,并且喷射到表面上的冲击产生在整个牙齿上传播的声波。 声波有效地从牙本质表面和小管分离有机材料。 分离的有机材料通过液体喷射从根管系统冲洗和/或通过额外的灌溉冲洗。