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公开(公告)号:US5360722A
公开(公告)日:1994-11-01
申请号:US7004
申请日:1993-01-21
申请人: Keido Inoue , Masaru Kawahashi , Hisao Kinoshita , Kenji Mochida
发明人: Keido Inoue , Masaru Kawahashi , Hisao Kinoshita , Kenji Mochida
CPC分类号: C12M23/48 , C12M33/04 , C12M33/14 , C12M41/36 , G01N1/2273 , G01N1/2205 , G01N1/24
摘要: A method for determining air borne bacteria which includes successive steps of passing a volume of air by a timed suction pump through a membrane filter at a membrane passing velocity of not more than 15 cm/sec and under a constant transmembrane pressure of not more than 100 mmHg to collect the air borne bacteria on the surface of the membrane filter. The membrane filter has a multiplicity of minute holes and is provided on a medium-absorbing pad housed in a holder. A medium is injected into the medium-absorbing pad housed in said holder. The bacteria thus collected are incubated and the number of the colonies developed on the surface of said membrane filter is measured.
摘要翻译: 一种用于测定空气传播细菌的方法,其包括以下步骤:通过定时抽吸泵通过膜过滤器以不超过15cm / sec的膜通过速度并且在不超过100的恒定跨膜压力下通过一定体积的空气 mmHg以收集膜过滤器表面上的空气传播细菌。 膜过滤器具有多个微孔,并且设置在容纳在保持器中的中等吸收垫上。 将介质注入容纳在所述保持器中的介质吸收垫中。 将如此收集的细菌孵育,并测量在所述膜过滤器的表面上显影的菌落数。
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公开(公告)号:US4559034A
公开(公告)日:1985-12-17
申请号:US559855
申请日:1983-12-12
CPC分类号: A61M1/3639 , A61M1/3627 , A61M2202/0401
摘要: A method for treating blood uses a tubular body fluid passageway member at least part of which is made of a flexible material, an outer tubular member which is made of a nonflexible material and contains said tubular body fluid passageway member hermetically enclosed therein, a pressure detecting member for monitoring the pressure of the flowing body fluid by means of a fluid filled in the hermetically closed space between the outside surface of said tubular body fluid passageway member and said outer tubular member without substantial contact of the body fluid with air, and a body fluid filtering member comprising a filter. The method is especially useful for non-anticoagulant hemodialysis.
摘要翻译: 用于治疗血液的方法使用管状体液通道构件,其至少一部分由柔性材料制成,外管状构件由非弹性材料制成,并且包含密封地封闭在其中的管状体液通道构件,压力检测 构件,用于通过填充在所述管状体液通道构件的外表面和所述外管状构件的外表面之间的密封空间中的流体而不流体体积与空气接触来监测流体体液的压力, 流体过滤构件包括过滤器。 该方法对非抗凝血液透析特别有用。
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公开(公告)号:US5352362A
公开(公告)日:1994-10-04
申请号:US26732
申请日:1993-03-05
CPC分类号: B01D65/02 , B01D37/03 , B01D61/145 , B01D61/16 , B01D2321/04 , B01D2321/185
摘要: A brine recycling method where the used brine containing metal ions is added with a reaction agent to provide a agent-added brine. The reaction agent is of a kind which, when it is reacted with the metal ions, produces an insoluble substance, excluding an oxidant which, when reacted with oxygen, produces metal oxide. The agent-added brine is subsequently filtrated with the use of a microporous filtration membrane having an average pore size within the range of 0.005 to 1 .mu.m. A brine recycling apparatus is also disclosed which includes a filter module containing a microporous filtration membrane having an average pore size within the range of 0.005 to 1 .mu.m. The used brine is, after having been added with the reaction agent, supplied through a supply passage into the filter module. The filtrate is then removed from the filter module through a recovery passage.
摘要翻译: 一种盐水回收方法,其中将含有金属离子的盐水加入反应剂中以提供添加剂的盐水。 反应剂是与金属离子反应时产生的不溶物质,不包括与氧气反应产生金属氧化物的氧化剂。 随后使用平均孔径在0.005-1μm范围内的微孔过滤膜过滤加入试剂的盐水。 还公开了一种盐水回收设备,其包括含有平均孔径在0.005至1μm范围内的微孔过滤膜的过滤器模块。 用过的盐水在添加有反应剂之后,通过供给通道供给到过滤器模块中。 然后通过回收通道将滤液从过滤器模块中取出。
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