Method of selecting one of a plurality of standard size burn gloves
    14.
    发明授权
    Method of selecting one of a plurality of standard size burn gloves 失效
    选择多个标准尺寸的烧伤手套之一的方法

    公开(公告)号:US4360972A

    公开(公告)日:1982-11-30

    申请号:US245590

    申请日:1981-03-19

    摘要: The invention disclosed concerns a method of selecting a standard glove size. The method includes the steps of selecting a pair of two dimensional measurements which are correlated to hand volume, dividing a population of hand volumes into a predetermined number of approximately equally populated subgroup ranges, plotting two dimensional chart areas for each subgroup based upon intersections of the selected two dimensional measurements with reference to a predetermined point on the chart, and assigning one of the standard sizes to each chart area. The method further includes the steps of placing a hand on the predetermined point and plotting the intersection of the pair of two dimensional measurements for the hand to select the proper standard glove size. The chart can include areas for both left and right hands and the predetermined point can abut the web space between the middle and index fingers on the hand.

    摘要翻译: 本发明涉及一种选择标准手套尺寸的方法。 该方法包括以下步骤:选择与手卷相关的一对二维测量,将手卷的总数除以预定数量的近似相等填充的子组范围,基于每个子组的交点绘制每个子组的二维图表区域 参考图表上的预定点进行选择的二维测量,并将一个标准尺寸分配给每个图表区域。 该方法还包括以下步骤:将手放置在预定点上并绘制手的一对二维测量的交点以选择适当的标准手套尺寸。 该图可以包括左手和右手的区域,并且预定点可以抵靠手上的中指和食指之间的腹板空间。

    Use of specially prepared iron floc to oxidize and remove iron in water
treatment processes
    15.
    发明授权
    Use of specially prepared iron floc to oxidize and remove iron in water treatment processes 失效
    在水处理过程中使用特制铁矿渣氧化和除铁

    公开(公告)号:US4288328A

    公开(公告)日:1981-09-08

    申请号:US211095

    申请日:1980-11-28

    IPC分类号: C02F1/52 C02F1/64 C02F1/76

    CPC分类号: C02F1/645 C02F1/5236 C02F1/76

    摘要: Ground water containing ferrous compounds is first treated with aluminum sulfate before aeration followed by lime addition after aeration to produce an iron-aluminum sludge possessing an oxidative capacity. Portions of the sludge are recycled back to utilize the oxidative capacity of the sludge. Chlorine is added after the oxidative capacity of the sludge has been utilized. An improved oxidation and removal of iron is obtained, yielding a treated water low in iron content with decreased requirements for chlorine.

    摘要翻译: 含有铁质化合物的地下水首先在曝气之前用硫酸铝处理,然后通风后加入石灰,生产具有氧化能力的铁 - 铝污泥。 污泥的一部分被回收利用以利用污泥的氧化能力。 使用污泥的氧化能力后加入氯。 获得铁的改进的氧化和去除,产生低含量铁的处理水,对氯的要求降低。

    Surgical closure element
    19.
    发明授权
    Surgical closure element 失效
    手术闭合元件

    公开(公告)号:US4787387A

    公开(公告)日:1988-11-29

    申请号:US24929

    申请日:1987-03-13

    摘要: An improved surgical instrument cartridge is described. The cartridge comprises a plurality of wound closure elements. Each element has a crown and two opposite side legs. The distal end of each leg of an element contacts the crown of the adjacent preceding element. Two opposite grooves (in the cartridge) contain at least each end of each crown and the proximal end of each leg. The cartridge is attached to a surgical instrument. To activate the plurality of closure elements, a spring acts only on the proximal element. The improvement comprises the distal ends of the legs of each element being in an essentially converging relationship. The plurality of elements are thus self-aligning in the grooves. The wound closure element can be a staple.

    摘要翻译: 描述了改进的手术器械盒。 盒包括多个伤口闭合元件。 每个元件都有一个表冠和两个相对的侧边。 元件的每个腿的远端接触相邻的先前元件的冠部。 两个相对的凹槽(在墨盒中)至少包含每个表冠的每个末端和每个支腿的近端。 药筒连接到手术器械上。 为了激活多个闭合元件,弹簧仅作用在近端元件上。 改进包括每个元件的腿部的远端处于基本上会聚的关系。 因此,多个元件在凹槽中自对准。 伤口闭合元件可以是钉。

    Measuring tape
    20.
    发明授权
    Measuring tape 失效
    测量胶带

    公开(公告)号:US4418477A

    公开(公告)日:1983-12-06

    申请号:US264862

    申请日:1981-05-18

    IPC分类号: A41H1/02 G01B5/02 G01B3/10

    摘要: A measuring device for ascertaining the perimeter of a cross-section of a body comprising an integral tape and slide guide. Laterally extending tabs at one end of the tape are foldable over a portion of the tape bent back upon the tab bearing end to form the slide guide. An aperture in the tab bearing end cooperates with indicia on the tape to display the perimeter of the tape loop extending from the slide guide.

    摘要翻译: 一种用于确定主体的横截面的周长的测量装置,其包括整体的带和滑动引导件。 在带的一端处的横向延伸的突出部可折叠在一段弯曲在拉片支承端上的带的一部分上,以形成滑动引导件。 突片支承端中的孔与带上的标记配合,以显示从滑动导轨延伸的带环的周长。