Polyphase fluid-extraction process, resulting products and methods of use
    1.
    发明授权
    Polyphase fluid-extraction process, resulting products and methods of use 失效
    多相流体提取过程,产生的产物和使用方法

    公开(公告)号:US5466455A

    公开(公告)日:1995-11-14

    申请号:US120988

    申请日:1993-09-15

    摘要: Processes for polyphase fluid extraction of concentrated, active therapeutic components from parts of selected medicinal plants which have been identified chemotaxonomically are described. The resulting products-by-processes are defined as Concentrated Fluid Therapeutic Extracts, CFTE, of the selected plant types, where T represents a specific herbal plant family such as Symphytum, SYM, Taxus, TAX, Panax, PAN or Aloe, ALO. The process disclosed for CFTE preparation includes multiple/sequential stages of diffusional transfer of bioactive constituents from plant tissue into liquid and/or vapor extraction phases under contact conditions of forced convection at controlled temperature and pressure. Therapeutic formulations based on CFTE including emulsions, aerosols, liposomes and controlled-release devices are presented. Treatment methods for a variety of mammalian diseases and conditions and complications of specific diseases are described.

    摘要翻译: 描述了已经在化学定量鉴定中选择的药用植物的部分多相流体提取浓缩的活性治疗成分的方法。 所产生的产品逐个过程定义为所选植物类型的浓缩液治疗提取物CFTE,其中T代表特定的草药植物家族,例如Symphytum,SYM,Taxus,TAX,Panax,PAN或芦荟,ALO。 公开的用于CFTE制备的方法包括在受控温度和压力下的强制对流的接触条件下将生物活性成分从植物组织扩散转移到液体和/或蒸气萃取阶段的多个/顺序阶段。 提出了基于CFTE的治疗剂型,包括乳剂,气溶胶,脂质体和控制释放装置。 描述了各种哺乳动物疾病和病症的治疗方法以及特定疾病的并发症。

    Blood filter
    2.
    发明授权
    Blood filter 失效
    血液过滤器

    公开(公告)号:US4303530A

    公开(公告)日:1981-12-01

    申请号:US845649

    申请日:1977-10-26

    CPC分类号: A61M1/3627

    摘要: A blood filter in which the pore size of the filtering media generally decreases through a series of at least three stages where the filtering capacity of at least the first stage is chosen so as to accommodate without substantial impairment of function the quantity of large particle size debris which is normally present in a predetermined amount of blood. The filtering media is composed of several plies of porous material including both depth and screen filter elements. These filter elements are arranged in one or more elongated bands. The bands are spirally wound into a cylindrical form around a generally rigid, perforate core. The ends of the spirally wound cylindrically configured filter are sealed to produce a filter cartridge. The filter cartridge is in turn sealed into a container which has blood inlet and outlet ports arranged so that blood normally flows radially inwardly through the filter.

    摘要翻译: 一种血液过滤器,其中过滤介质的孔径通常通过一系列至少三个阶段降低,其中至少第一阶段的过滤能力被选择以便适应大小粒径碎片的量的实质性损伤 其通常以预定量的血液存在。 过滤介质由几层多孔材料组成,包括深度和筛网过滤元件。 这些过滤元件布置在一个或多个细长带中。 带子围绕一般刚性的穿孔芯螺旋缠绕成圆柱形。 螺旋卷绕的圆筒形过滤器的端部被密封以产生滤筒。 过滤器滤芯又被密封成具有血液入口和出口端口的容器,该容器布置成使得血液通常径向向内流过过滤器。