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公开(公告)号:US5955672A
公开(公告)日:1999-09-21
申请号:US840685
申请日:1997-04-29
CPC分类号: A61M1/024 , A61M1/3627
摘要: Blood volume in a soft-shell venous reservoir is measured for real-time display by ultrasonically measuring the distance between the walls of the reservoir bag at representative points and determining the volume of the bag by an interpolation based on the known shape of the reservoir bag as it expands and contracts.
摘要翻译: 通过在代表点超声测量储存袋壁间的距离来测量软壳静脉储存器中的体积,以便通过基于储存袋已知形状的插值来确定袋的体积来测量实时显示 随着它扩大和收缩。
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2.
公开(公告)号:US5859366A
公开(公告)日:1999-01-12
申请号:US841063
申请日:1997-04-29
CPC分类号: A61M1/3624 , A61M2205/3389
摘要: The blood volume contained in a soft-shell venous reservoir is measured by using strain gauges to detect variations in the expansion stress imposed upon the reservoir material or a film overlying the reservoir as the reservoir fills.
摘要翻译: 通过使用应变计来测量包含在软壳静脉储层中的血液体积,以检测施加在储层材料上的膨胀应力的变化或当储层填满时覆盖在储层上的膜。
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公开(公告)号:US5756940A
公开(公告)日:1998-05-26
申请号:US840687
申请日:1997-04-29
申请人: Michael R. Van Driel , Darren S. Gray , Victor C. H. Lam , Amy P. Noss , Jill E. Uyeno , Yu-Tung Wong
发明人: Michael R. Van Driel , Darren S. Gray , Victor C. H. Lam , Amy P. Noss , Jill E. Uyeno , Yu-Tung Wong
CPC分类号: G01G17/04 , A61M1/3609 , A61M1/3624 , A61M1/3636 , G01F23/20 , A61M2205/3393 , A61M2209/082
摘要: An accurate real-time volume measurement of the blood content of a soft-shell venous reservoir is obtained by computing the volume from the weight of the blood in the reservoir modified by the hematocrit of the blood.
摘要翻译: 通过从由血液血细胞比容修正的储库中的血液的重量计算体积,获得软壳静脉储库血液含量的准确实时体积测量。
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