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旋转时间对圆环中血液形成血栓的影响

Effect of rotating time on thrombosis in rotating loop

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【作者】 钱民全刘剑刚彭荣蕤赵笃凤钱大兴

【Author】 Qian Minquan,Liu Jiangang,Peng Rongrui,Zhao Dufeng,Qian Daixing Institute Mechanics, Chinese Academy of Sciences,Beijing,100080 Xiyuan Hospital, China Academy of Traditional Chinese Medicine,Beijing 100091

【机构】 中国科学院力学研究所中国中医研究院西苑医院

【摘要】 我们发现血液在旋转圆环中形成人工血栓存在一个极限时间:在这个时间以前,血栓的长度在增加,重量在增加;而在这个时间以后,血栓的长度不再增加,重量基本维持不变。我们称这个时间为“血栓形成的极限时间”(limit time of thrombosis:LTT)。实验时我们将一些血液样品在旋转圆环中转动15、30和60分钟,各自得到了在旋转圆环中形成的血栓。计算结果表明,这些血栓在统计意义上有相同的长度、相同的湿重和干重。这就说明血液在旋转圆环中转动15分钟以后,形成的血栓在统计意义上血栓长度和重量不再增加了。这样,我们建议以15分钟作为血栓形成的实验检测时间。精确的血栓形成的极限时间有待实验确定。为此,我们可以将血液在旋转圆环中形成人工血栓分为两种情况:在极限时间以前为正在形成的血栓(to be forming thrombus)和在极限时间以后为已经形成的血栓(to have formed thrombus),这是有实际意义的。

【Abstract】 We discover that blood forming artificial thrombus has a limit time in the rotating loop. Before this time the length of thrombus is increasing and the weight of thrombus is also increasing; and after this time the length of thrombus is not increasing again, and the weight of thrombus maintain constant basically. We call this time as "limit time of thrombosis"(LTT). We take some experiments and let blood samples rotate 15,30 and 60 minutes in the rotating loop to get thrombuses respectively. Computing result indicates that these thromboses have same length, wet and dry weight. It indicates that the length and weight of these thromboses formed in the rotating loop are completed in 15 minutes without further increasing statistically. Therefore, we suggest that 15 minutes may be take as examine time of thromboses in the experiment. The accurate limit time of thrombosis will be defined in experiment. We can divide thrombuses formed in the rotating loop into tow types: one is forming thrombus before the limit time of thromboses and other is have formed thrombuses after the limit time of thrombuses.

【基金】 国家自然科学基金资助项目(199772061)
  • 【会议录名称】 全国第九届生物力学和流变学学术会议论文集
  • 【会议名称】全国第九届生物力学和流变学学术会议
  • 【会议时间】2001-05
  • 【会议地点】中国湖南张家界
  • 【分类号】R363
  • 【主办单位】中国生物物理学会生物力学与流变学专业委员会、上海市生物物理学会
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