Disposable cover arrangement for laryngoscopes and the like
    1.
    发明授权
    Disposable cover arrangement for laryngoscopes and the like 失效
    用于喉镜等的一次性盖子装置

    公开(公告)号:US4878486A

    公开(公告)日:1989-11-07

    申请号:US72600

    申请日:1987-07-13

    申请人: William M. Slater

    发明人: William M. Slater

    IPC分类号: A61B1/00 A61B1/267

    CPC分类号: A61B1/00142 A61B1/267

    摘要: A disposable cover is provided for laryngoscopes and the like of the type having an elongate blade with a contoured, channel-shaped guide surface on which an associated light source is mounted to facilitate inserting an endotracheal tube into the air passageway of a patient. The disposable cover comprises a sheath having a sterile exterior surface, and a closed interior surface defining a hollow cavity shaped to receive therein and envelope the laryngoscope blade. The sheath has an open end through which the laryngoscope blade is inserted into the cavity of the sheath. The sheath is readily flexible so that an associated portion of the same can be conformed to the contoured guide surface of the laryngoscope blade. Being constructed from a light-transmitting material, the sheath permits light waves emitted from the light source to pass through the sheath, and illuminate the air passageway of the patient. The sheath is selectively fitted on the laryngoscope blade in a manner which securely retains the associated portion of the sheath closely against the contoured guide surface of the laryngoscope blade, such that the view along the air passageway of the patient remains wholly unobstructed during insertion of the endotracheal tube, yet permits the sheath to be manually stripped from the laryngoscope blade for disposal after a single use.

    摘要翻译: 提供了一种用于喉镜等的类型的一次性盖,其具有带轮廓的通道形引导表面的细长刀片,相关联的光源安装在该细长刀片上,以便于将气管插管插入病人的空气通道中。 一次性罩包括具有无菌外表面的护套和封闭的内表面,其限定形成为容纳在其中并包封喉镜刀片的中空腔。 护套具有开口端,喉镜刀片通过该开口端插入护套的空腔中。 护套易于柔性,使得其相关联的部分可以符合喉镜刀片的轮廓引导表面。 由透光材料构成,护套允许从光源发出的光波通过护套,并照亮患者的空气通道。 护套以可靠的方式将护套的相关部分紧密地靠在喉镜刀片的轮廓引导表面上以选择性地安装在喉镜刀片上,使得沿着患者的空气通道的视图在插入期间保持完全不受阻碍 气管内管,但允许从喉镜刀片手动剥离护套,以便在一次使用后进行处置。

    Laryngoscope blade cover
    3.
    发明授权
    Laryngoscope blade cover 失效
    喉镜刀片盖

    公开(公告)号:US5347995A

    公开(公告)日:1994-09-20

    申请号:US37615

    申请日:1993-03-25

    IPC分类号: A61B1/267 A61B1/26

    CPC分类号: A61B1/267 Y10S206/805

    摘要: A disposable laryngoscope blade cover that includes a flexible sleeve and a resilient slide band for use in conjunction with a laryngoscope having a blade and a handle. The sleeve has an open end and a closed end. The open end is received by the blade and the handle. The sleeve covers the blade and at least a portion of the handle. The resilient slide band is fixedly attached to the sleeve. The band engages the handle to maintain the sleeve on the laryngoscope. After the cover has been used, the band can be disengaged from the handle for removal of the sleeve from the laryngoscope. The invention is also directed to a method for maintaining the sterility of the cover. The steps include the following: (a) providing a sterile cover consisting of a flexible sleeve having an open end and a closed end and a resilient slide band contained within a flexible protective package; (b) opening the package thereby exposing the open end of the cover; (c) inserting the blade into the open end of the sleeve; (d) pulling the slide band to cause the sleeve to completely cover the blade and at least a portion of the handle; and (e) engaging the slide band to the handle to maintain the sleeve on the laryngoscope.

    摘要翻译: 一种一次性喉镜刀片盖,其包括柔性套筒和弹性滑动带,用于与具有刀片和手柄的喉镜结合使用。 套筒有开口端和封闭端。 开口端由刀片和把手接收。 套筒覆盖刀片和手柄的至少一部分。 弹性滑动带固定在套筒上。 带子与手柄接合以将套管保持在喉镜上。 在使用盖子之后,带可以从手柄脱离以从喉镜去除套筒。 本发明还涉及一种用于维持盖的不育性的方法。 步骤包括以下步骤:(a)提供由具有开口端和封闭端的柔性套管和容纳在柔性保护包装内的弹性滑动带组成的无菌盖; (b)打开包装,从而露出盖子的开口端; (c)将刀片插入套筒的开口端; (d)拉动滑动带以使套筒完全覆盖刀片和手柄的至少一部分; 和(e)将滑动带接合到手柄以将套管保持在喉镜上。

    Method of forming an anchorage for prestress reinforced structural members
    4.
    发明授权
    Method of forming an anchorage for prestress reinforced structural members 失效
    形成预应力钢筋混凝土构件的锚固方法

    公开(公告)号:US3559275A

    公开(公告)日:1971-02-02

    申请号:US3559275D

    申请日:1967-10-12

    申请人: WILLIAM M SLATER

    发明人: SLATER WILLIAM M

    IPC分类号: E04C5/12 B21D39/00

    摘要: THIS INVENTION IS CONCERNED WITH THE ANCHORING OF TENDONS OF PRESTRESSED STRUCTURAL MEMBERS. IN PARTICULAR THE INVENTION RELATES TO AN IMPROVED METHOD OF FORMING AN ANCHORING DEVICE ON A TENDON AT ANY POINT ON THE LENGTH OF A TENDON. THE ANCHORING DEVICE IS IN THE FORM OF A MOLDED PROTRUSION OF PLASTIC OR OTHER MATERIAL FORMED ON THE TENDON, AT A TEMPERATURE SUFFICIENTLY LOW TO PREVENT WEAKENING OF THE TENDON, AND BONDED THERETO EITHER BY AN ADHENSIVE OR BY MECHANICALLY DEFORMING THE TENDON. THE ANCHORING DEVICE MAY BE REINFORCED INTERNALLY OR EXTERNALLY AND MAY HAVE ANY ONE OF A NUMBER OF DIFFERENT EXTERNAL CONTOURS AS REQUIRED IN USE. WHEN THE ANCHORING DEVICE HAS BEEN FORMED ON THE TENDON THE TENDON MAY BE STRESSED TO FORM A PRESTRESSED TENDON OF A STRUCTURAL MEMBER AND THE ANCHORING DEVICES ARE ADAPTED TO BEAR AGAINST THE BEARING PLATES TO TRANSFER THE TENSILE LOAD ON THE TENDON TO A COMPRESSIVE LOAD ON THE STRUCTURAL MEMBER.

    Aseismic bearing for bridge structures
    5.
    发明授权
    Aseismic bearing for bridge structures 失效
    桥梁结构的抗震承载

    公开(公告)号:US4617769A

    公开(公告)日:1986-10-21

    申请号:US583542

    申请日:1984-02-24

    IPC分类号: E01D19/04 E02D27/34 E04H9/02

    CPC分类号: E01D19/04 E02D27/34 E04H9/022

    摘要: An aseismic bearing is disclosed for use in a bridge structure in combination with a bridge support and/or sliding bearing. The aseismic bearing permits horizontal movement of the bridge's support to occur under the bridges superstructure while limiting the transmission of those forces to the superstructure. Also disclosed is a displacement control device for limiting relative movement between the two parts of the bridge.

    摘要翻译: 公开了一种用于与桥架和/或滑动轴承组合的桥结构中的抗震轴承。 抗震轴承允许桥梁支撑件的水平移动发生在桥梁上部结构下,同时限制这些力传递到上部结构。 还公开了一种用于限制桥的两个部分之间的相对运动的位移控制装置。