发明名称 BIOLOGICAL INFORMATION RATING DEVICE
摘要 <p>A biological information evaluation apparatus (10) includes a waveform parameter detection section (14), a corresponding relation storage section (26), and a blood vessel evaluation information deriving section(30). The waveform parameter detection section (14) detects a waveform parameter such as an after-ejection pressure ratio or dicrotic wave height ratio based on a pulse waveform. The corresponding relation storage section (26) stores the corresponding relation between the blood vessel evaluation information and the waveform parameter which is derived in advance. The blood vessel evaluation information deriving section (30) derives the blood vessel evaluation information based on the waveform parameter detected by the waveform parameter detection section (14) and the corresponding relation. The waveform parameter detection section (14) includes a pulse wave sensor (18) which detects the pulse waveform, and a waveform parameter calculation section 22 which calculates the waveform parameter from the pulse waveform. &lt;IMAGE&gt;</p>
申请公布号 EP1195136(A1) 申请公布日期 2002.04.10
申请号 EP20010915723 申请日期 2001.03.23
申请人 SEIKO EPSON CORPORATION 发明人 AMANO, KAZUHIKO
分类号 A61B5/021;A61B5/024 主分类号 A61B5/021
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