Syringe guide and method for its use

    公开(公告)号:US10328214B2

    公开(公告)日:2019-06-25

    申请号:US15282316

    申请日:2016-09-30

    Applicant: William Carson

    Inventor: William Carson

    Abstract: A syringe guide includes: a syringe receiver including a receptacle configured to retain a syringe therein; a depth guide defining a reference surface; and a depth adjustment mechanism interconnecting the syringe receiver and the depth guide, and operable to change a distance between the receptacle and the reference surface.

    Electrodialysis System and Process
    12.
    发明申请
    Electrodialysis System and Process 有权
    电渗析系统和工艺

    公开(公告)号:US20070215474A1

    公开(公告)日:2007-09-20

    申请号:US10577120

    申请日:2004-10-27

    Abstract: A treatment system and method for continuous deionization of a biologically derived feed stream includes a plurality of electrodialysis units (3, 9, 10, 11, 12, 13) arranged in stages along a treatment line, and stages are controlled such that the feed stream attains a certain quality before entering the next stage. The feed and concentrate streams move in generally opposite sense along the line, matching fluid characteristics of dilute and concentrate cells. The treatment line has two or more stages. Systems may have phased staging operations, and cell constructions may adapt the electrodialysis units for enhanced processing of difficult process fluids. A controller sets operating potentials in different electrical stages, and simple control parameters optimize ion removal and current efficiency without polarization of the fluid. The invention also includes phased staging of reversal operation, and cell constructions or fillings that adapt the treatment cells for enhanced processing.

    Abstract translation: 用于生物衍生的进料流的连续去离子的处理系统和方法包括沿着处理管线分阶段布置的多个电渗析单元(3,9,10,11,12,13),并且控制阶段使得进料流 在进入下一阶段之前达到一定的质量。 进料和浓缩物流沿着整条相反的方向移动,匹配稀释和浓缩细胞的流体特性。 治疗线有两个或更多个阶段。 系统可以具有阶段性分段操作,并且细胞结构可以适应电渗析单元以增强难处理流体的处理。 控制器在不同的电气阶段设置工作电位,简单的控制参数可优化离子去除和电流效率,而无需流体的极化。 本发明还包括反转操作的阶段分阶段,以及适应处理单元以增强处理的单元结构或填充物。

    Spiral electrodeionization device with segregated ionic flows
    13.
    发明申请
    Spiral electrodeionization device with segregated ionic flows 有权
    具有分离离子流的螺旋电去离子装置

    公开(公告)号:US20060169580A1

    公开(公告)日:2006-08-03

    申请号:US11291526

    申请日:2005-12-01

    Abstract: EDI apparatus for demineralizing a liquid flow is assembled in a housing having a cylindrical shape, and includes two metal electrodes, and one or more leafs, each leaf comprising a pair of selectively ion-permeable membranes arranged parallel to each other and spaced apart by spacing elements that allow liquid to flow in the interstitial space between membranes, thus forming an arrangement of dilute and concentrate cells in a desired flow configuration. Spacing elements between membranes, as well as between leaves, can be formed of inert polymer material, ion exchange beads, ion exchange fibers, a combination of two or more these elements, or a porous media incorporating one or more of such elements as an intrinsic part. An inner or central electrode and an outer or perimeter electrode establish a generally uniform and radially-oriented electrical or ionic current between the inner and the outer electrodes, across the helical flow spaces defined by the membrane/spacer windings. One or both electrodes may include a pocket, and the adjacent flow cells lie parallel to the electrode and free of shadowing and field inhomogeneity around a full circumference of the electrode. Flow paths within the helical cells are defined by barrier seals, which may form a path-lengthening maze, while unfilled cell regions may disperse or collect flow within a cell and define pressure gradients promote directional flows. Impermeable barriers between membranes further prevent the feed and concentrate flows from mixing. In various embodiments, seals along or between portions of the flow path may define a multi-stage device, may define separate feed and/or concentrate flows for different stages, and/or may direct the feed and concentrate flows along preferred directions which may be co-current, counter-current or cross-current with respect to each other within the apparatus.

    Abstract translation: 用于使液体流动脱矿质的EDI装置组装在具有圆柱形形状的壳体中,并且包括两个金属电极和一个或多个叶片,每个叶片包括一对彼此平行布置的间隔开的间隔开的间隔开的选择性离子渗透膜 允许液体在膜之间的间隙空间中流动的元件,从而在期望的流动构型中形成稀释和浓缩细胞的排列。 膜之间以及叶之间的间隔元件可以由惰性聚合物材料,离子交换珠,离子交换纤维,两种或更多种这些元素的组合形成,或多种介质结合一种或多种这样的元素,如内在的 部分。 内部或中心电极和外部或周边电极在内部和外部电极之间跨越由膜/间隔件绕组限定的螺旋流动空间建立大致均匀且径向取向的电或离子电流。 一个或两个电极可以包括袋,并且相邻的流动池平行于电极并且在电极的整个周围没有阴影和场不均匀性。 螺旋细胞内的流动路径由阻挡密封件限定,其可以形成路径延长迷宫,而未填充的细胞区域可以在细胞内分散或收集流动并且限定压力梯度促进定向流动。 膜之间的不渗透屏障进一步防止了进料和浓缩物的流动。 在各种实施例中,沿着流动路径的部分或之间的密封件可以限定多级装置,可以为不同的级限定单独的进料和/或浓缩物流,和/或可以将进料和浓缩物流沿着优选的方向引导, 在设备内相互相互并流,逆流或交叉电流。

    Spiral electrodeionization device with uniform operating characteristics
    14.
    发明申请
    Spiral electrodeionization device with uniform operating characteristics 审中-公开
    具有均匀运行特性的螺旋电去离子装置

    公开(公告)号:US20060163056A1

    公开(公告)日:2006-07-27

    申请号:US11291528

    申请日:2005-12-01

    Abstract: EDI apparatus for demineralizing a liquid flow is assembled in a housing having a cylindrical shape, and includes two metal electrodes, and one or more leafs, each leaf comprising a pair of selectively ion-permeable membranes arranged parallel to each other and spaced apart by spacing elements that allow liquid to flow in the interstitial space between membranes, thus forming an arrangement of dilute and concentrate cells in a desired flow configuration. Spacing elements between membranes, as well as between leaves, can be formed of inert polymer material, ion exchange beads, ion exchange fibers, a combination of two or more these elements, or a porous media incorporating one or more of such elements as an intrinsic part. An inner or central electrode and an outer or perimeter electrode establish a generally uniform and radially-oriented electrical or ionic current between the inner and the outer electrodes, across the helical flow spaces defined by the membrane/spacer windings. One or both electrodes may include a pocket, and the adjacent flow cells lie parallel to the electrode and free of shadowing and field inhomogeneity around a full circumference of the electrode. Flow paths within the helical cells are defined by barrier seals, which may form a path-lengthening maze, while unfilled cell regions may disperse or collect flow within a cell and define pressure gradients promote directional flows. Impermeable barriers between membranes further prevent the feed and concentrate flows from mixing. In various embodiments, seals along or between portions of the flow path may define a multi-stage device, may define separate feed and/or concentrate flows for different stages, and/or may direct the feed and concentrate flows along preferred directions which may be co-current, counter-current or cross-current with respect to each other within the apparatus.

    Abstract translation: 用于使液体流动脱矿质的EDI装置组装在具有圆柱形形状的壳体中,并且包括两个金属电极和一个或多个叶片,每个叶片包括一对彼此平行布置的间隔开的间隔开的间隔开的选择性离子渗透膜 允许液体在膜之间的间隙空间中流动的元件,从而在期望的流动构型中形成稀释和浓缩细胞的排列。 膜之间以及叶之间的间隔元件可以由惰性聚合物材料,离子交换珠,离子交换纤维,两种或更多种这些元素的组合形成,或多种介质结合一种或多种这样的元素,如内在的 部分。 内部或中心电极和外部或周边电极在内部和外部电极之间跨越由膜/间隔件绕组限定的螺旋流动空间建立大致均匀且径向取向的电或离子电流。 一个或两个电极可以包括袋,并且相邻的流动池平行于电极并且在电极的整个周围没有阴影和场不均匀性。 螺旋细胞内的流动路径由阻挡密封件限定,其可以形成路径延长迷宫,而未填充的细胞区域可以在细胞内分散或收集流动并且限定压力梯度促进定向流动。 膜之间的不渗透屏障进一步防止了进料和浓缩物的流动。 在各种实施例中,沿着流动路径的部分或之间的密封件可以限定多级装置,可以为不同的级限定单独的进料和/或浓缩物流,和/或可以将进料和浓缩物流沿着优选的方向引导, 在设备内相互相互并流,逆流或交叉电流。

    Ion exchange regeneration and upw treatment system
    15.
    发明申请
    Ion exchange regeneration and upw treatment system 有权
    离子交换再生和上升处理系统

    公开(公告)号:US20060021944A1

    公开(公告)日:2006-02-02

    申请号:US10510865

    申请日:2003-04-14

    CPC classification number: B01J49/0078 B01J49/05 B01J49/60 B01J49/85 C02F1/42

    Abstract: An improved process for regenerating ion exchange resin, includes a regeneration step of displacing captured ions from the resin to regenerate its ion-capture functionality, followed by one or more fluid-employing post-regeneration steps such as a fluid displacement or rinse, a fluid transport or mixing, and a rinse down to quality. To avoid problems of early leakage of weakly held ions such as boron, the post-chemical or postdisplacement steps use water that is essentially free of boron, or otherwise avoid localized contamination in the regenerated resin which is used in bottles or beds (30). A two-stage polish may be operated with modified lead/lag bottles. A detector (D) for an indicator condition (conductivity, silica breakthrough) between stages determines when to shift the lag bottle forward, and periodically both bottles are replaced.

    Abstract translation: 用于再生离子交换树脂的改进方法包括将从树脂中捕获的离子置换以再生其离子捕获官能团的再生步骤,接着是一种或多种流体采用后再生步骤,例如流体置换或冲洗,流体 运输或混合,并冲洗至质量。 为了避免早期泄漏弱的离子如硼的问题,后化学或后置放步骤使用基本上不含硼的水,或以其他方式避免用于瓶或床(30)的再生树脂中的局部污染。 可以使用改良的铅/滞瓶进行两阶段抛光。 用于阶段之间的指示器状态(电导率,二氧化硅穿透)的检测器(D)确定何时向前移动滞后瓶,并且周期性地更换两个瓶子。

    Branched flow filtraction and system
    16.
    发明申请
    Branched flow filtraction and system 有权
    分流过滤和系统

    公开(公告)号:US20050029192A1

    公开(公告)日:2005-02-10

    申请号:US10494539

    申请日:2002-11-05

    Abstract: A cross flow filtration apparatus for nanofiltration or reverse osmosis has pressure vessels with a plurality of filter cartridges in each vessel. A feed port is provided at an intermediate position on the side of the vessel, and two permeate flows or branches exit opposite ends of the vessel, and the first branch has a characteristically high “upstream” flux and quality, while the second is of lesser flux and/or quality. The system provides a high degree of moduarity, enhancing flux or yield at a reduced driving pressure or overall pressure drop. Centered or off-center port, and a stop or valve in the permeate stream may apportion flows between the two outlets. Staged systems may employ a first stage bypass to achieve a target quality with increased yield. A flow divider or adaptor permits the cartridges to fit and seal in the vessel and an installation tool or sleeve may facilitate installation or replacement of cartridges having a directional perimeter seal. A tool permits modules to be bi-directional installed in the pressure vessel. Other embodiments involve adapting a conventional vessel designed for end-to-end feed flow utilizing a restrictor, obstruction or valve inside the filter cartridge to bifurcate or otherwise split or apportion the permeate. RO elements may be modified to movably position an obstruction or valve along a string of the elements and vary the take-off to two or more permeate outlets, or to provide pressure relief valves that present different pressure conditions for different elements of a string. A pressure vessel may have an intermediate inlet, with symmetric or asymmetric branching of permeate flow to opposed ends of the vessel, enhancing permeate flux, permeate quality and/or energy efficiency.

    Abstract translation: 用于纳滤或反渗透的交叉流过滤装置具有在每个容器中具有多个过滤器滤芯的压力容器。 进料口设在容器侧的中间位置,两个渗透物流或分支离开容器的相对端,第一分支具有特征性高的“上游”通量和质量,而第二分支较小 助焊剂和/或质量。 该系统提供高度的可变性,在降低的驱动压力或总压降下增加通量或产量。 中心或偏心的端口,并且渗透物流中的止动件或阀可以在两个出口之间分配流动。 分级系统可以采用第一级旁路以提高产量来实现目标质量。 分流器或适配器允许墨盒装配和密封在容器中,并且安装工具或套筒可以有助于安装或更换具有定向周边密封件的墨盒。 一个工具允许将模块双向安装在压力容器中。 其他实施例涉及使用设计用于端到端进料流的常规容器,利用过滤筒内的限流器,阻塞物或阀来分叉或分开或分配渗透物。 RO元件可以被修改以沿着元件串可移动地定位阻塞物或阀,并且将起飞变化到两个或更多个渗透物出口,或者提供对于弦的不同元件呈现不同压力条件的压力释放阀。 压力容器可以具有中间入口,其中渗透物流对称或不对称地分支到容器的相对端,增强渗透通量,渗透质量和/或能量效率。

Patent Agency Ranking