会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • AEROSOL GENERATOR FOR EPTFE FILTER TESTING AND METHOD OF USE
    • 用于EPTFE过滤器测试的气溶胶发生器及其使用方法
    • US20130192344A1
    • 2013-08-01
    • US13804503
    • 2013-03-14
    • Eugene BryanDan MilhollandMichael W. Osborne
    • Eugene BryanDan MilhollandMichael W. Osborne
    • B01D65/10B05B7/24
    • B01D65/102B01D39/1692B01D2239/0627B01D2239/0654B01D2273/18B05B7/2494
    • Systems and methods for generating low or ultra-low concentrations of oil-based challenging compounds for filtration media are provided. Embodiments of the generators utilize bypass air in addition to the source of challenge. A HEPA filter which utilizes spunbond scrim material and ePTFE membrane for use in an aseptic pharmaceutical filtration air handling system for installation and testing is provided. The installation and testing configuration includes the ePTFE filter with a low or ultra-low concentration of challenging aerosol in the upstream side of the filter along with a scanning device for determining the upstream concentration, all completed in situ within a pharmaceutical air handling system. At the downstream side of the ePTFE filter is positioned another scanner which may be a discrete particle counter. The system and configuration allows for exposure to ePTFE filtration media for certification by low or ultra-low concentrations of oil based challenging compounds.
    • 提供了用于产生低或超低浓度的用于过滤介质的基于油的挑战性化合物的系统和方法。 除了挑战源之外,发电机的实施例还利用旁路空气。 提供了一种使用纺粘稀松布材料和ePTFE膜的HEPA过滤器,用于无菌药物过滤空气处理系统的安装和测试。 安装和测试配置包括在过滤器的上游侧具有低或超低浓度的具有挑战性的气溶胶的ePTFE过滤器以及用于确定上游浓度的扫描装置,所有扫描装置全部在药物空气处理系统内原位完成。 在ePTFE过滤器的下游侧设置另一个扫描仪,其可以是离散粒子计数器。 该系统和配置允许暴露于ePTFE过滤介质,以通过低或超低浓度的基于油的具有挑战性的化合物进行认证。