应助达人
等效听诊法无创自动测量血压计的提出
解良勤① 刘彦刚②
(①中国电子科技集团第二十八研究所职工医院 江苏 南京 210007
②江西省萍乡市计量所 江西 萍乡 337000)
摘 要:本文介绍了现有主要的两种无创自动测量血压计——听诊法(又称柯氏音法)血压计和示波法(又称振荡法)血压计的工作原理,并指出了导致其测量准确度均不理想的原因。通过仔细观察传统听诊器法水银血压计测量血压的过程,发现伴随着柯氏音响的同时,水银柱会抖动。且可据水银柱第一次抖动和最后一次抖动确定收缩压和舒张压的现象,认真分析提出了准确度能大幅提高的等效听诊法无创自动测量血压计。并指出了在现有示波法无创自动测量血压计的基础上,实现等效听诊法无创自动测量血压计,不仅完全可行,而且非常简易。关键词:无创自动测量血压计;听诊法;示波法;等效听诊法Non-Invasive Automatic Measure Blood Pressure Measurement
with Equivalent Auscultation
Xie Liangqin① Liu Yangang②
(①Worker`s Hospital of the 28th Research Institute of China Electronics Technology
Group Corporation ,Nanjing Jiangsu 210007
②Pingxiang Measurement Institute in Jiangxi Province,Pingxiang Jiangxi 337000)
[Abstract] This article describes the existing two Non-invasive automatic measure blood pressure measurements--- auscultation blood pressure measurement and oscillography blood pressure measurement works, Points out the cause its measurement inaccurate reasons. Through the observation of measuring the blood pressure with tradition mercury blood pressure measurement process , With sound at the same time that mercury will wobble . According to the first jitter sure Systolic blood pressure ,and the last time jitter sure diastolic blood pressure, Analysis and put forward to greatly improve the accuracy of Non-invasive automatic measure blood pressure measurement with Equivalent auscultation. In the existing methods basis , Non-invasive automatic measure blood pressure measurement with Equivalent auscultation is simple and feasible . [Keyword] Non-invasive automatic measure blood pressure measurement; auscultation;
oscillography;
Equivalent auscultation
0 引言 目前无创自动测量血压计(俗称电子血压计)主要有听诊法(又称柯氏音法)和示波法(又称振荡法)[1]-[3],但是其测量准确度均不理想。通过仔细观察传统听诊器法水银血压计测量血压的过程,发现伴随着柯氏音响的同时,水银柱会抖动。且可据水银柱第一次抖动和最后一次抖动确定收缩压和舒张压的现象,认真分析提出等效听诊法无创自动测量血压计,它能使测量准确度大幅度提高。并指出在现有示波法无创自动测量血压计的基础上,要实现等效听诊法无创自动测量血压计,不仅完全可行,而且非常简易。