WRITING AID DEVICE AND METHOD
    2.
    发明申请
    WRITING AID DEVICE AND METHOD 审中-公开
    书写辅助设备和方法

    公开(公告)号:US20080205966A1

    公开(公告)日:2008-08-28

    申请号:US11679370

    申请日:2007-02-27

    申请人: William H. Harris

    发明人: William H. Harris

    IPC分类号: A46B5/04 A46B5/02

    摘要: A writing aid device (1) that promotes proper hand positioning and writing utensil (5) holding having a spacer (2) located between first and second finger-grasping holders (3) and (4). The spacer (2) is preferably round in cross-section, but may also be of varying shapes. An alternate embodiment of the writing aid device includes a writing utensil holding element (13) located on the spacer (2). To use the present invention, a person first positions the first holder (3) against an index finger proximal phalange (8) so as to cup the index finger proximal phalange (8). Then, the person positions the second holder (4) against a thumb proximal phalange (9) so as to cup the thumb finger proximal phalange (9). The person then pinches a portion of a writing utensil (5) between an index finger distal phalange (11) and a thumb distal phalange (12) and rests a portion of the writing utensil (5) on the spacer (2). The person then places a writing utensil tip (10) on a writing surface (16) and begins writing or drawing. Optional flanges (21) on tips of the finger holders (3) and (4) provide easier insertion and a more snug fit for a user's fingers.

    摘要翻译: 1.一种书写辅助装置(1),其促进具有位于第一和第二手指抓持器(3)和(4)之间的间隔件(2)的适当的手定位和书写用具(5)。 间隔件(2)的横截面优选为圆形,但也可以是变化的形状。 书写辅助装置的另一实施例包括位于间隔件(2)上的书写用具保持元件(13)。 为了使用本发明,人们首先将第一保持器(3)定位在食指近端指骨(8)上,以便食指食指近端对准(8)。 然后,人将第二支架(4)定位在拇指近端针(9)上,以便将拇指接近的指骨(9)盖住。 该人然后在食指远端趾部(11)和拇指远端趾部(12)之间夹住书写用具(5)的一部分,并将书写用具(5)的一部分搁置在间隔物(2)上。 该人然后将书写用具尖端(10)放置在书写表面(16)上并开始书写或绘图。 手指保持架(3)和(4)的尖端上的可选凸缘(21)可以更方便地插入,更适合用户的手指。

    Drill alignment guide for osteoplastic surgery
    6.
    发明授权
    Drill alignment guide for osteoplastic surgery 失效
    钻孔矫正指南用于骨肿瘤手术

    公开(公告)号:US4860735A

    公开(公告)日:1989-08-29

    申请号:US229633

    申请日:1988-08-08

    IPC分类号: A61B17/56 A61B17/17 A61F2/46

    摘要: A drill alignment apparatus for a drill adapted for osteoplastic surgery comprises an alignment rod mounted thereto and a clamp element. The alignment rod is parallel to and disposed a predetermined distance (D) from a shaft of the drill. The clamp element includes an aperture which permits passage of the rod. The clamp element is adapted to be affixed to a bone, such as a femur, so that the aperture is displaced from the central axis of the bone by substantially the same distance which the center axis of the alignment rod is displaced from the center axis of the drill shaft. When drilling is commenced, the forward end of the alignment rod is placed within the aperture of the clamp element. As drilling progresses, the rod passes through the aperture, thereby ensuring that drilling occurs along a predetermined drilling path extending along the bone axis.

    摘要翻译: 适用于骨肿瘤手术的钻头的钻取对准装置包括安装在其上的对准杆和夹紧元件。 对准杆与钻机的轴平行并且设置有与预定距离(D)的距离。 夹紧元件包括允许杆通过的孔。 夹紧元件适于固定在诸如股骨之类的骨骼上,使得孔径从骨的中心轴线偏离基本相同的距离,使得对准杆的中心轴线从 钻杆轴。 当开始钻孔时,对准杆的前端被放置在夹紧元件的孔内。 随着钻孔进行,杆穿过孔,从而确保沿着沿着骨轴线延伸的预定钻孔路径进行钻孔。

    Dental abrasion system
    9.
    发明授权
    Dental abrasion system 失效
    牙齿磨损系统

    公开(公告)号:US06729942B2

    公开(公告)日:2004-05-04

    申请号:US10253975

    申请日:2002-09-24

    申请人: William H. Harris

    发明人: William H. Harris

    IPC分类号: B24C500

    摘要: The present invention provides a portable dental system for use in areas having inadequate sources of power, either for human or for veterinary dentistry. The system provides one or more handpieces, each driven driven by a pressurized nitrogen gas contained in a portable tank. A water reservoir is also provided for medicated water to be applied to the tooth site. The system has two channels to which either a conventional dental handpiece or an abrasive handpiece can be attached. When two abrasive handpieces are attached, two different abrasive materials may be used by the system, one material for cleaning and one material for cutting or abrading.

    摘要翻译: 本发明提供一种便携式牙科系统,用于在人或兽医学上具有不足的动力源的区域。 该系统提供一个或多个手持件,每个手持件由容纳在便携式罐中的加压氮气驱动。 还提供了一个用于向牙齿部位施用的药水的储水器。 该系统具有两个通道,传统的牙科手柄或研磨手柄可以连接到该通道。 当安装两个研磨手柄时,系统可以使用两种不同的研磨材料,一种用于清洁的材料和一种用于切割或研磨的材料。