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公开(公告)号:US11484214B2
公开(公告)日:2022-11-01
申请号:US16970946
申请日:2019-02-26
发明人: Hisashi Ozawa , Keigo Kamada , Satoshi Yase , Ayaka Iwade , Masayuki Sugano , Keisuke Saito , Yasuhiro Kawabata
IPC分类号: A61B5/022 , A61B5/00 , A61B5/021 , A61B5/0507
摘要: An embodiment of the present invention provides a sphygmomanometer that is worn on a measured part of the left wrist of a subject (user) for use. In the sphygmomanometer, on an inner peripheral surface of a band-like body that constitutes a base of a band, a portion for installing a pressure cuff and a protrusion for installing an antenna substrate are separately provided, and the pressure cuff and the antenna substrate are respectively installed on these portions.
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公开(公告)号:US20200205682A1
公开(公告)日:2020-07-02
申请号:US16813280
申请日:2020-03-09
发明人: Hisashi Ozawa , Keisuke Saito , Keigo Kamada , Yasuhiro Kawabata
摘要: A pulse wave measurement device of the present invention includes a transmitter configured to emit a radio wave toward a measurement target site, a receiver configured to receive the radio wave reflected from the measurement target site, and a pulse wave detector configured to detect, based on an output of the receiver, a pulse wave signal representing a pulse wave of an artery passing through the measurement target site. The radio wave emitted from the transmitter has a bandwidth narrowed by a predetermined bandwidth index.
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