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公开(公告)号:US4624778A
公开(公告)日:1986-11-25
申请号:US544999
申请日:1983-10-24
CPC分类号: F28D9/0087 , B01D61/28 , B01D63/082 , F28D9/0068 , B01D2313/14
摘要: Spacers for membrane exchanges whose useful exchange zone is divided by at least one transversal rib directing one of the fluids to the side of the exchange zone where it passes through orifices to circulate subsequently on the opposite face.Application to heat and/or material exchanges with various fluids, especially biological fluids. Particular applications in haemodialysis and in blood oxygenation.
摘要翻译: 用于膜交换的隔板,其有用的交换区域被至少一个横向肋分隔开,该横向肋将流体中的一个引导到交换区的一侧,在该侧通过孔以随后在相对的表面上循环。 应用于与各种流体,特别是生物流体的热和/或材料交换。 血液透析和血氧饱和度的特殊应用。
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公开(公告)号:US5460446A
公开(公告)日:1995-10-24
申请号:US124459
申请日:1993-09-22
CPC分类号: B01F1/00 , A61M1/1656 , A61M1/1666 , B01F1/0038 , A61M2206/16 , Y10T137/034 , Y10T137/2509 , Y10T137/3109 , Y10T137/4891
摘要: A device for preparing a solution for medical use from a liquid and at least one powdered or crystallized salt, comprising:a main line (11) having a first end connected to a source (10) of liquid and a second end for delivering the solution,at least one secondary line (15, 19; 16, 20) joined as a by-pass to the main line (11), this secondary line comprising a reservoir (13, 14) containing a powdered or crystallized salt and having an inlet opening and an outlet opening situated respectively at a high point and a low point of the reservoir (13, 14),means (12, 21, 22) for causing liquid to circulate in the lines,means (17, 21; 18, 22) for producing the immersion of the powdered or crystallized salt in the reservoir (13, 14).
摘要翻译: 一种用于从液体和至少一种粉末状或结晶盐制备用于医疗用途的溶液的装置,包括:主管线(11),其具有连接到液体源(10)的第一端和用于输送溶液的第二端 ,作为旁路连接到主管线(11)的至少一个次级管线(15,19; 16,20),该次级管线包括容纳粉末状或结晶盐的储存器(13,14),并具有入口 开口和分别位于储存器(13,14)的高点和低点处的出口开口,用于使液体在管线中循环的装置(12,21,22),装置(17,21; 18,22) ),用于将所述粉末状或结晶盐浸入所述储存器(13,14)中。
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公开(公告)号:US5727877A
公开(公告)日:1998-03-17
申请号:US467455
申请日:1995-06-06
CPC分类号: B01F1/00 , A61M1/1656 , A61M1/1666 , B01F1/0038 , A61M2206/16 , Y10T137/034 , Y10T137/2509 , Y10T137/3109 , Y10T137/4891
摘要: A main line for delivering a medical solution is connected at one end to a source of liquid. A secondary line is connected at two locations to the main line, bypassing a portion of the main line. A reservoir containing a particulate product is located in the secondary line. During a priming step, liquid is pumped to the reservoir in order to pressurize the reservoir and fill the reservoir to sufficiently immerse the particulate product. This priming step prevents the formation of agglomerates and preferential paths through particulate product. After the reservoir is primed, a fraction of liquid flowing through the main line is diverted into the reservoir and then routed back to the main line to introduce a solution of liquid and particulate product into the main line.
摘要翻译: 用于输送医疗溶液的主线在一端连接到液体源。 次级线路连接在主线路的两个位置,绕过主线路的一部分。 含有颗粒产品的储存器位于二次管线中。 在启动步骤期间,将液体泵送到储存器中,以便对储存器加压并填充储存器以充分浸入颗粒产物。 这种起泡步骤防止了聚集体的形成和通过颗粒产物的优先路径。 在储存器被灌注之后,流过主管线的一部分液体被转移到储存器中,然后返回到主管线以将液体和颗粒产物的溶液引入主管线。
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