Security screening and support system
    42.
    发明申请
    Security screening and support system 失效
    安全检查和支持系统

    公开(公告)号:US20070030954A1

    公开(公告)日:2007-02-08

    申请号:US11418144

    申请日:2006-05-05

    IPC分类号: G01N23/04 G08B13/14

    摘要: A security screening and support system for a venue having a plurality of access points includes a plurality of screening centers connected to a central control. The plurality or screening centers are arranged so as to be located in relation to the plurality of access points of the venue. The screening centers collect threat samples from subjects entering the venue, with the samples being screened for a threat signature, such as explosives. If a subject tests positive, an alert status is sent to the central control and a response, which is preferably randomized from a plurality of standard operating procedures, is enacted. The central control enables security personnel to view, monitor, respond and analyze threat situations.

    摘要翻译: 具有多个接入点的场所的安全检查和支持系统包括连接到中央控制器的多个筛选中心。 多个或筛选中心被布置成相对于场地的多个接入点定位。 筛选中心收集进入场地的受试者的威胁样本,样品被筛选为威胁签名,如爆炸物。 如果受试者检测阳性,则向中央控制器发送警报状态,并且优选地从多个标准操作程序随机化的响应。 中央控制使安全人员可以查看,监视,响应和分析威胁情况。

    Consumable for laser capture microdissection
    44.
    发明授权
    Consumable for laser capture microdissection 失效
    可用于激光捕获显微切割

    公开(公告)号:US07075640B2

    公开(公告)日:2006-07-11

    申请号:US08984979

    申请日:1997-12-04

    IPC分类号: G01N21/01

    摘要: Systems and methods for acquiring laser capture microdissection samples are disclosed. An integral portion of a biological reaction vessel includes a transfer film carrier having a substrate surface; and a laser capture microdissection transfer film coupled to the substrate surface of the transfer film carrier. The systems and methods facilitate quick and accurate laser capture microdissection while simultaneously minimizing contamination.

    摘要翻译: 公开了用于获取激光捕获显微解剖样品的系统和方法。 生物反应容器的整体部分包括具有基底表面的转移膜载体; 以及耦合到转印膜载体的基板表面的激光捕获显微切割转印膜。 系统和方法有助于快速准确的激光捕获显微切割,同时最大限度地减少污染。

    Method for the measurement of aerosol particles in gaseous samples
    46.
    发明授权
    Method for the measurement of aerosol particles in gaseous samples 失效
    气态样品中气溶胶颗粒测量方法

    公开(公告)号:US06786075B2

    公开(公告)日:2004-09-07

    申请号:US10124677

    申请日:2002-04-17

    IPC分类号: G01N2902

    摘要: A process to determine aerosol particles in gaseous samples, specifically in the exhaust of diesel motors, includes the at least indirect deposit of aerosol particles on a piezoelectric oscillating crystal and the determination of the oscillation parameters of the piezoelectrically stimulated oscillation of the crystal. In order to assure the required reproducibility reliably and independently of the type of aerosol particles, and thus to achieve a high quality of measurements, the piezoelectric crystal is charged to oscillation during less than half the period of deposit of aerosol particles.

    摘要翻译: 确定气态样品中气溶胶颗粒(特别是柴油发动机排气)中的气溶胶颗粒的方法包括将气溶胶颗粒至少间接沉积在压电振荡晶体上,以及确定晶体的压电激发振荡的振荡参数。 为了可靠地且独立于气溶胶颗粒的类型确保所需的再现性,并且因此为了获得高质量的测量,压电晶体在不到一小部分气溶胶颗粒沉积期间被充电至振荡。

    Microbial enrichment using a container having a plurality of solid support particles
    47.
    发明授权
    Microbial enrichment using a container having a plurality of solid support particles 失效
    使用具有多个固体支持颗粒的容器进行微生物富集

    公开(公告)号:US06610528B1

    公开(公告)日:2003-08-26

    申请号:US08918793

    申请日:1997-08-26

    IPC分类号: C12M100

    CPC分类号: C12Q1/24 G01N2001/2833

    摘要: A method and device for collection and concentration of microbes via selectively attracting microbes to specific substrates chemically conjugated to a solid surface, such as a particle, are provided. Further, a method for selectively enriching for specific microorganisms using a device for collecting populations of microorganisms from an environmental sample comprising a solid support having a surface for attachment of an enrichment media is provided. The method for selectively enriching one or more populations of microorganisms from an in situ environment includes providing a device which has a container having a plurality of solid support particles in the container and a selective microbial enrichment media chemically attached thereto the particles. The container also has permeable openings for the microorganisms to provide entry of them therein so that the microbes will contact the enrichment media. The microorganisms are collected and concentrated in the device by placing it into the environment and the microorganisms are attracted to it and thereby migrate into the device through the permeable openings. The populations of microorganisms may be enriched in the device with a microbial attractant and growth inhibitor in the media and removed therefrom the device. The microorganisms enriched in the device include extremophiles. The solid support particles include glass, silica aerogel or a combination thereof. Glass beads may also be used as the solid support particles.

    摘要翻译: 提供了通过将微生物选择性地吸引到与固体表面(例如颗粒)化学偶联的特定底物上来收集和浓缩微生物的方法和装置。 此外,提供了使用用于从环境样品收集微生物群体的装置选择性富集特定微生物的方法,所述装置包括具有用于附着富集介质的表面的固体支持物。 用于从原位环境选择性富集一种或多种微生物群体的方法包括提供一种装置,该装置具有在容器中具有多个固体支持物颗粒的容器和与颗粒化学连接的选择性微生物富集介质。 容器还具有用于微生物提供入口的可渗透开口,使得微生物将与富集介质接触。 通过将微生物置于环境中并将微生物吸引到微生物中并通过可渗透的开口迁移到装置中,将微生物收集并浓缩在装置中。 微生物群体可以在培养基中用微生物引诱剂和生长抑制剂富集装置,并将其从装置中移出。 富集装置中的微生物包括极端亲子。 固体载体颗粒包括玻璃,硅胶气凝胶或其组合。 玻璃珠也可以用作固体载体颗粒。

    Surface cleaning and particle counting

    公开(公告)号:US06507393B2

    公开(公告)日:2003-01-14

    申请号:US10067555

    申请日:2002-02-05

    IPC分类号: G01N2100

    摘要: A method and an apparatus for detecting removable particulates initially on a test surface or surface to be inspected. The removable particles are transferred to a portion of a tacky surface on a carrier by adhering and then removing the portion of the tacky surface from the test surface. The carrier is received by a positioning means and passed through the field of view of a surface inspection means guided by a controller. Signals from the surface inspection means are combined with coordinates from the controller to produce particle coordinates, which indicate particulates initially on the test surface. Particle coordinates on the tacky surface measured before the tacky surface is adhered and removed from the test surface can be compared with particle coordinates measured after the tacky surface is adhered and removed from the test surface. Several test surfaces can be sequentially inspected using the same carrier by storing particle coordinates after each measurement and comparing the most recent measurement with the cumulative previous measurements. The tacky surface and the associated particle coordinates can be conveyed to other analytical instruments for subsequent analysis.