Integrated introducer and drive rod positioning system for a fetal
spiral electrode
    2.
    发明授权
    Integrated introducer and drive rod positioning system for a fetal spiral electrode 失效
    用于胎儿螺旋电极的综合导引器和驱动杆定位系统

    公开(公告)号:US5680859A

    公开(公告)日:1997-10-28

    申请号:US540920

    申请日:1995-10-11

    IPC分类号: A61B5/0448

    CPC分类号: A61B5/4362 A61B5/0448

    摘要: An integrated introducer and drive rod system used to position and attach a spiral-shaped, biological needle probe to a fetus during labor and delivery. The system ensures that the sharp, pointed, probe (typically, a fetal spiral electrode) remains protected in a retracted position inside the introducer until attachment to the fetal scalp is desired. The flexible drive rod of the system has a "C"-shaped safety ring with an outside diameter slightly less than the inner diameter of the introducer at a point on the introducer; a "C"-shaped radial web with an outside diameter only slightly larger than the inner diameter of the introducer creating an interference fit between the drive rod and the introducer; or a "C"-shaped segmented rib that engages the rear end of the introducer. The introducer has an inner diameter sized to create an interference fit with the drive rod; a forward interior wall with an inside diameter slightly less than the outside diameter of the safety ring; a ramp on the front end of the introducer; a longitudinal slot disposed along its entire length; or a combination of one or more of these structures. In combination, the structures of the drive rod and introducer resist but (upon exertion of a predetermined force on the handle of the drive rod) allow translation of the drive rod within the introducer.

    摘要翻译: 一个整合的导引器和驱动杆系统,用于在工作和分娩过程中将螺旋形的生物针头探针定位并附着到胎儿。 该系统确保尖锐的探针(通常是胎儿螺旋电极)在引导器内的缩回位置保持保护,直到需要连接到胎儿头皮。 系统的柔性驱动杆具有“C”型安全环,其外径稍微小于导引器的内径; “C”型径向腹板,其外径仅略大于导引器的内径,从而在驱动杆和导引器之间形成过盈配合; 或与导引器的后端接合的“C”形分段肋。 引导器具有尺寸设定成与驱动杆形成过盈配合的内径; 前内壁的内径略小于安全环的外径; 引导器前端的斜坡; 沿其整个长度设置的纵向槽; 或这些结构中的一个或多个的组合。 组合在一起,驱动杆和导引器的结构抵抗,但是(在驱动杆的手柄上施加预定的力时)允许驱动杆在导引器内的平移。

    Wet tissue dispensing port
    5.
    发明授权
    Wet tissue dispensing port 失效
    湿纸巾分配口

    公开(公告)号:US4534491A

    公开(公告)日:1985-08-13

    申请号:US395568

    申请日:1982-07-06

    IPC分类号: A47K10/32 A47K10/38

    CPC分类号: A47K10/3818 A47K2010/3266

    摘要: A dispensing port in a wall of a container 10 for dispensing perforated sheets. The dispensing port comprises three slots 62 generally extending radially from a central opening 61 of the dispensing port to form three flexible, triangular flaps 56, the apex 58 of each flap 56 being rounded. The flaps 56 apply tension to a leading sheet being pulled through the slots 62 to cause the leading sheet to be separated from the next sheet at the perforations while leaving a tip 75 of the next sheet projecting through the dispensing port.

    摘要翻译: 用于分配穿孔板的容器10的壁中的分配口。 分配端口包括通常从分配端口的中心开口61径向延伸的三个槽62,以形成三个柔性的三角形翼片56,每个翼片56的顶点58是圆形的。 翼片56向被拉动通过狭槽62的引导片施加张力,以使引导片在穿孔处与下一张片分离,同时留下下一片的尖端75突出通过分配端口。

    Transducer-tipped intrauterine pressure catheter system
    8.
    发明授权
    Transducer-tipped intrauterine pressure catheter system 失效
    传感器引导宫内压力导管系统

    公开(公告)号:US5566680A

    公开(公告)日:1996-10-22

    申请号:US532438

    申请日:1995-09-22

    IPC分类号: A61B5/03

    CPC分类号: A61B5/035

    摘要: A transducer-tipped intrauterine pressure catheter system for measuring, and delivering to an external monitor a signal representative of, the pressure in the uterus of a woman in labor. The system has a disposable catheter with an affixed asymmetric tip. A disposable, slotted, C-shaped introducer engages and positions the catheter. A reusable monitor cable has a second connector (which engages a first connector on the end of the catheter) on one end and a monitor connector (which engages the monitor) on its opposite end; the monitor cable transmits electrical signals from the first connector to the monitor. A test member is proximate the monitor connector on the monitor cable. The test member includes test circuitry assuring that the monitor cable, the second connector, and the monitor connector are operational. The test member also includes circuitry to "zero" the system. The system may also have a disposable luer fitting engaging the amnio lumen of the catheter and providing direct communication, through the amnio lumen, into the uterus. The luer fitting allows fluid samples to be withdrawn from, and fluids to be infused into, the uterus. An anti-bacterial coating may be bonded to the catheter, the tip affixed to the catheter, and the introducer.

    摘要翻译: 用于测量并向外部监视器传送代表在劳动中的妇女的子宫中的压力的​​信号传导器的宫内压力导管系统。 该系统具有带有固定的不对称尖端的一次性导管。 一次性开槽的C形导引器接合并定位导管。 可重复使用的监视器电缆在其一端具有第二连接器(其与导管的端部上的第一连接器接合)和在其相对端上的监视器连接器(与监视器接合) 显示器电缆将电信号从第一连接器传输到监视器。 测试构件靠近监视器电缆上的监视器连接器。 测试构件包括测试电路,确保监视器电缆,第二连接器和监视器连接器可操作。 测试构件还包括“零”系统的电路。 该系统还可以具有接合导管的羊膜腔的一次性鲁尔接头,并且通过羊膜腔进入子宫内部直接连通。 鲁尔配件允许将液体样品从子宫取出,并将液体注入子宫。 可以将抗菌涂层结合到导管,固定在导管上的末端和导引器。

    Hand writing device
    9.
    发明授权
    Hand writing device 失效
    手写装置

    公开(公告)号:US5383737A

    公开(公告)日:1995-01-24

    申请号:US48778

    申请日:1993-04-16

    申请人: Kenard E. Urion

    发明人: Kenard E. Urion

    CPC分类号: B43K23/004

    摘要: A hand writing device for assisting the young, old, and disabled to impart indicia onto a medium. The device includes an ergonomically designed and anthropomorphically shaped body having a top adapted to accommodate the palm of the hand, a planar bottom, and a reservoir containing a supply of writing fluid. A stylus is provided with a tip for depositing the writing fluid on the medium. A glide system is positioned on the bottom of the body and is adapted to provide low-friction movement of the device over the medium. The device pivots between a first position engaging the stylus with the medium and a second position disengaging the stylus from the medium. A head is coextensively connected to and extends outwardly from one end of the body and holds the stylus. The device allows the user to transfer writing motion between the hand and the stylus without having to grasp, grip, hold, or exercise finger control.

    摘要翻译: 用于协助年轻人,老人和残疾人将标记传递到媒介上的手写装置。 该装置包括符合人体工程学设计和拟人形状的身体,其具有适于容纳手掌,平面底部的顶部和包含书写液供应的储存器。 触针设置有用于在介质上沉积书写流体的尖端。 滑动系统位于主体的底部,并且适于在该介质上提供该装置的低摩擦运动。 设备在接触触针的第一位置与介质之间枢转,而第二位置使触针与介质分离。 头部从主体的一端共同连接并向外延伸并保持触针。 该装置允许用户在手和手写笔之间传递书写动作,而不必掌握,抓握,握持或锻炼手指控制。