LIQUID DISPENSING SYSTEM
    1.
    发明申请
    LIQUID DISPENSING SYSTEM 有权
    液体分配系统

    公开(公告)号:US20140138410A1

    公开(公告)日:2014-05-22

    申请号:US14130692

    申请日:2012-07-03

    Abstract: A manually energized dispensing system for dispensing a fluid (8) contained in a non-pressurized container (7). The dispensing system comprises a dispensing head (1) comprising a housing (2), a nozzle through which fluid to be dispensed exits, a pump (4) mounted in the housing, and a pump actuation mechanism (3), the pump comprising a rotor (13) rotatably and axially displaceable with respect to a stator (12). The pump rotor comprises first and second axial extensions (17, 18) of different diameters, mounted in corresponding chambers (15, 16) of the stator, first and second seals (19, 20) mounted in the stator housing and sealingly surrounding the first and second axial rotor extensions, the rotor extensions comprising liquid supply channels (22, 24) that, in conjunction with the sealing rings, operate as valves that open and close communication between an inlet of the pump connected to the inside of the container (7) and the pump chambers, respectively the pump chambers and an outlet of the pump connected to the dispensing head nozzle, as a function of the angular displacement of the pump rotor. The rotor is coupled mechanically to the actuation mechanism (3) and the actuation mechanism is configured to be manually operated to release or to drive the pump rotor to dispense fluid, respectively to block the pump rotor to stop dispensing fluid.

    Abstract translation: 一种用于分配容纳在非加压容器(7)中的流体(8)的手动通电分配系统。 分配系统包括分配头(1),包括壳体(2),待分配流体出口的喷嘴,安装在壳体中的泵(4)和泵致动机构(3),泵包括: 转子(13)相对于定子(12)可旋转和轴向移动。 泵转子包括安装在定子的相应腔室(15,16)中的不同直径的第一和第二轴向延伸部分(17,18),安装在定子壳体中的密封地围绕第一和第二密封件 和第二轴向转子延伸件,所述转子延伸部包括液体供应通道(22,24),其与所述密封环一起作为打开和关闭连接到所述容器(7)内部的泵的入口之间的连通的阀 )和泵室,分别是泵室和连接到分配头喷嘴的泵的出口,作为泵转子的角位移的函数。 转子机械地联接到致动机构(3),并且致动机构构造成手动操作以释放或驱动泵转子分别分配流体以阻止泵转子停止分配流体。

    Alignment device for locking the base part of intramedullary nails
    2.
    发明授权
    Alignment device for locking the base part of intramedullary nails 有权
    用于锁定髓内钉的基部的对准装置

    公开(公告)号:US06039742A

    公开(公告)日:2000-03-21

    申请号:US185130

    申请日:1998-11-03

    CPC classification number: A61B17/1725

    Abstract: The alignment device serves for the positioning and insertion of osteosynthetic fasteners, in particular locking screws or bolts, in the base part of an intramedullary nail implanted in a bone, with an alignment bracket detachably connected to the top end of the intramedullary nail, and with a longitudinal alignment bar attached to the bracket by means of a coupling unit, the bar having a first section and a second section. In the first section, the alignment bar is detachably and movably connected to a coupling unit. By way of the coupling unit, the alignment bar is also detachably and pivotably connected to the alignment bracket. The second section of the alignment bar is provided with at least one guide hole serving to permit the positioning of a bore for locking the base of the intramedullary nail in a bone. The second section of the alignment bar also supports a lockable first spacing-sensor assembly with a spacing sensor whose contact surface making contact with the surface of the base of the intramedullary nail permits a shift perpendicular to the intramedullary nail without losing contact with the nail. In addition, a second spacing-sensor assembly is provided, consisting of an alignment bridge supporting on one side a contactor which is oriented toward a locking hole in the base of the nail and is provided on the other side with guide holes which serve to permit the positioning and insertion of osteosynthetic fasteners in the base part of the nail implanted in a bone. In this manner, the intramedullary nail can be distally locked in two planes in a radially fixed, rotation-resisting position, which constitutes a clinical advantage over conventional systems.

    Abstract translation: 对准装置用于在植入骨中的髓内钉的基部中定位和插入骨接合固定件,特别是锁定螺钉或螺栓,其中对准支架可拆卸地连接到髓内钉的顶端,并且与 纵向对准杆通过联接单元附接到支架,该杆具有第一部分和第二部分。 在第一部分中,对准杆可拆卸地和可移动地连接到联接单元。 通过联接单元,对准杆也可拆卸地和可枢转地连接到对准支架。 对准杆的第二部分设置有至少一个引导孔,其用于允许定位用于将髓内钉的基部锁定在骨中的孔。 对准杆的第二部分还支撑具有间隔传感器的可锁定的第一间距传感器组件,该间隔传感器的接触表面与髓内钉的基部的表面接触允许垂直于髓内钉的移位而不会与指甲接触。 此外,提供了第二间隔传感器组件,其包括对准桥,该对准桥在一侧支撑接触器,该接触器朝向钉的基部中的锁定孔定向,并且在另一侧设置有用于允许的引导孔 将骨接合固定件定位和插入植入骨中的指甲的基部。 以这种方式,髓内钉可以在径向固定的旋转抵抗位置中远端锁定在两个平面中,这相对于常规系统构成临床优点。

    Liquid dispensing system
    3.
    发明授权
    Liquid dispensing system 有权
    液体分配系统

    公开(公告)号:US09302285B2

    公开(公告)日:2016-04-05

    申请号:US14130692

    申请日:2012-07-03

    Abstract: A manually energized dispensing system containing a dispensing head (1) which has a housing (2), a nozzle, a pump (4) mounted in the housing, and a pump actuation mechanism (3) is provided. The pump has a pump rotor (13) and a stator (12). The pump rotor has two axial extensions (17, 18) of different diameters, mounted in corresponding chambers (15, 16) of the stator, and first and second seals (19, 20) mounted in the stator housing and surrounding the first and second axial rotor extensions. The rotor extensions comprising liquid supply channels (22, 24), in conjunction with the seals operate as valves that open and close communication between an inlet of the pump connected to the inside of a container (7) and the pump chambers, respectively. The pump chambers are operated as a function of the angular displacement of the pump rotor.

    Abstract translation: 一种包含分配头(1)的手动通电分配系统,其具有壳体(2),喷嘴,安装在壳体中的泵(4)和泵致动机构(3)。 泵具有泵转子(13)和定子(12)。 泵转子具有安装在定子的相应腔室(15,16)中的不同直径的两个轴向延伸部分(17,18),以及安装在定子壳体中并包围第一和第二部分的第一和第二密封件(19,20) 轴向转子延伸。 包括与密封件一起的液体供应通道(22,24)的转子延伸件分别作为打开和关闭连接到容器(7)内部的泵的入口与泵室之间的连通的阀来操作。 泵室作为泵转子的角位移的函数来操作。

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