发明名称 Pulse wave detecting apparatus having placement-condition detecting means.
摘要 <p>A pulse wave detecting apparatus having a housing (18) which is placed on a body surface (10) of a subject such that the housing is aligned with an artery (12) of the subject via the body surface, a pulse wave sensor (20) accommodated in the housing, the pulse wave sensor being pressed against the body surface for detecting pulse wave produced from the artery, and a pressing device (22) supported by the housing, the pressing means pressing the pulse wave sensor against the body surface with an optimum pressing force, the optimum pressing force being determined based on pulse wave signal (SM) generated by the pulse wave sensor while the pressing force of the pressing means is varied, the apparatus includinga a detecting device (24, 48, 60, 68) for detecting whether or not the housing (18) has been placed on the body surface (10) of the subject.</p>
申请公布号 EP0337591(A1) 申请公布日期 1989.10.18
申请号 EP19890300757 申请日期 1989.01.26
申请人 COLIN ELECTRONICS CO., LTD. 发明人 HARADA, CHIKAO
分类号 A61B5/0245;A61B5/022;A61B5/024;A61B5/025;A61B5/0416 主分类号 A61B5/0245
代理机构 代理人
主权项
地址