首页> 外国专利> METHOD FOR DETERMINING THE TIME DIFFERENCE BETWEEN MOMENTS OF PASSING THE SAME PULSE WAVE TO TWO DISTINCT MEASUREMENT POINTS OF AN ARTERIAL NETWORK OF A LIVING BEING AND ESTIMATING ITS AORTIC PRESSURE

METHOD FOR DETERMINING THE TIME DIFFERENCE BETWEEN MOMENTS OF PASSING THE SAME PULSE WAVE TO TWO DISTINCT MEASUREMENT POINTS OF AN ARTERIAL NETWORK OF A LIVING BEING AND ESTIMATING ITS AORTIC PRESSURE

机译:确定通过脉动波到生活神经网络的两个不同测量点之间的时间差并估算其主动脉压力的方法

摘要

The invention relates to a method for determining the time difference between the instants of passage of the same pulse wave at two different measurement points (M1, M2) of an arterial network of a living being, comprising the steps of: a) placing a pressure sensor (14, 16) at each measurement point of the arterial network, b) recording the evolution over time of the arterial pressure wave at each measurement point; of the two recordings said time shift, characterized in that the step of deducing the time shift comprises the steps of: c1) determining, for a first recording, a first instant (t1)) of appearance of the pulse wave in identifying the foot of the pulse wave, c2) determining, for the second recording, a second instant (t2) of occurrence of the same pulse wave by identifying, in the second record, the appearance of the corresponding portion of the pulse wave, c3) calculate the decal time from the instants t1 and t2 determined on the first and second records. / P
机译:本发明涉及一种用于确定同一脉冲波在生物的动脉网络的两个不同测量点(M1,M2)处通过的时刻之间的时间差的方法,该方法包括以下步骤:a)施加压力在动脉网络的每个测量点处的传感器(14、16),b)记录在每个测量点处的动脉压力波随时间的变化;所述两个记录中的所述时间偏移,其特征在于,推导时间偏移的步骤包括以下步骤:c1)对于第一记录,确定脉搏波出现的第一瞬间(t1)),以识别出脚的脚步。脉波c2)通过在第二个记录中识别脉波的相应部分的出现来确定第二次记录同一脉波的第二个瞬间(t2)c3)计算贴花从第一和第二记录中确定的时刻t1和t2开始的时间。

著录项

  • 公开/公告号FR2794961A1

    专利类型

  • 公开/公告日2000-12-22

    原文格式PDF

  • 申请/专利权人 GLOBAL LINK FINANCE;

    申请/专利号FR19990007632

  • 发明设计人 ROLAND ASMAR;

    申请日1999-06-16

  • 分类号A61B5/0245;A61B5/0285;

  • 国家 FR

  • 入库时间 2022-08-22 01:07:53

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