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血壓計的原理

時間:2020-08-29 查看:1316

我們生活中血壓計分為直接式和間接式兩種,而兩種工作原理是不相同的,直接式是用壓力傳感器直接測量壓力變化,間接式的工作原理則是控制從外部施加到被測部位上的壓強,并將控制的結果與其相關的柯氏音的產生和消失的信息加以判斷,前者不管對動脈或靜脈都可連續測試,而后者只能測量動脈的收縮壓和舒張壓。

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