JP2015039542A - 脈波測定装置 - Google Patents

脈波測定装置 Download PDF

Info

Publication number
JP2015039542A
JP2015039542A JP2013172398A JP2013172398A JP2015039542A JP 2015039542 A JP2015039542 A JP 2015039542A JP 2013172398 A JP2013172398 A JP 2013172398A JP 2013172398 A JP2013172398 A JP 2013172398A JP 2015039542 A JP2015039542 A JP 2015039542A
Authority
JP
Japan
Prior art keywords
light
living body
pulse wave
unit
light receiving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2013172398A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015039542A5 (enExample
Inventor
敦 成澤
Atsushi Narusawa
敦 成澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2013172398A priority Critical patent/JP2015039542A/ja
Priority to US14/463,519 priority patent/US9560971B2/en
Priority to CN201410413037.7A priority patent/CN104414625A/zh
Priority to EP14181585.2A priority patent/EP2839778A1/en
Publication of JP2015039542A publication Critical patent/JP2015039542A/ja
Publication of JP2015039542A5 publication Critical patent/JP2015039542A5/ja
Priority to US15/388,085 priority patent/US9788727B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
    • A61B5/0053—Detecting, measuring or recording by applying mechanical forces or stimuli by applying pressure, e.g. compression, indentation, palpation, grasping, gauging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A61B5/02427—Details of sensor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02438—Measuring pulse rate or heart rate with portable devices, e.g. worn by the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6843—Monitoring or controlling sensor contact pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pulmonology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP2013172398A 2013-08-22 2013-08-22 脈波測定装置 Withdrawn JP2015039542A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013172398A JP2015039542A (ja) 2013-08-22 2013-08-22 脈波測定装置
US14/463,519 US9560971B2 (en) 2013-08-22 2014-08-19 Physiological information measuring apparatus
CN201410413037.7A CN104414625A (zh) 2013-08-22 2014-08-20 脉波测量装置
EP14181585.2A EP2839778A1 (en) 2013-08-22 2014-08-20 Pulse wave measuring apparatus
US15/388,085 US9788727B2 (en) 2013-08-22 2016-12-22 Physiological information measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013172398A JP2015039542A (ja) 2013-08-22 2013-08-22 脈波測定装置

Publications (2)

Publication Number Publication Date
JP2015039542A true JP2015039542A (ja) 2015-03-02
JP2015039542A5 JP2015039542A5 (enExample) 2016-09-29

Family

ID=51359301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013172398A Withdrawn JP2015039542A (ja) 2013-08-22 2013-08-22 脈波測定装置

Country Status (4)

Country Link
US (2) US9560971B2 (enExample)
EP (1) EP2839778A1 (enExample)
JP (1) JP2015039542A (enExample)
CN (1) CN104414625A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017046802A (ja) * 2015-08-31 2017-03-09 国立大学法人九州大学 生体情報検出センサ及び測定装置
US9737220B2 (en) 2015-07-07 2017-08-22 Samsung Electronics Co., Ltd. Apparatus and method for measuring biosignal
JP2019024934A (ja) * 2017-07-28 2019-02-21 愛知時計電機株式会社 計測装置
JP2019058320A (ja) * 2017-09-26 2019-04-18 ヤマハ株式会社 脈波検出装置
JP2020156714A (ja) * 2019-03-26 2020-10-01 メディカルフォトニクス株式会社 血圧計測装置及びその方法

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD861168S1 (en) 2016-06-14 2019-09-24 Fitbit, Inc. Wearable fitness monitor
JP6686888B2 (ja) * 2014-08-27 2020-04-22 日本電気株式会社 脈波測定装置及び血圧測定装置
USD800596S1 (en) 2016-01-29 2017-10-24 Fitbit, Inc. Wearable fitness band
USD848875S1 (en) 2015-03-16 2019-05-21 Fitbit, Inc. Wrist wearable fitness band tracker
USD777590S1 (en) 2015-08-27 2017-01-31 Fitbit, Inc. Wristband with fitness monitoring capsule
JP6672899B2 (ja) * 2016-03-04 2020-03-25 セイコーエプソン株式会社 測定装置および検出装置
JP2017189415A (ja) * 2016-04-14 2017-10-19 セイコーエプソン株式会社 生体情報測定装置
USD802454S1 (en) 2016-05-09 2017-11-14 Fitbit, Inc. Pendant accessory for a wearable fitness monitor
USD826406S1 (en) * 2016-06-14 2018-08-21 Fitbit, Inc. Wearable fitness monitor
USD821247S1 (en) 2016-07-20 2018-06-26 Fitbit, Inc. Wristband for fitness monitoring capsule
EP3530181B1 (en) * 2016-11-02 2023-10-04 Huawei Technologies Co., Ltd. Smart wearable device
JP2018099409A (ja) * 2016-12-21 2018-06-28 セイコーエプソン株式会社 測定装置および測定方法
CN107979984A (zh) * 2016-12-30 2018-05-01 深圳配天智能技术研究院有限公司 一种脉象探测设备及方法
USD889304S1 (en) 2017-02-07 2020-07-07 Fitbit, Inc. Band
USD841512S1 (en) 2017-02-07 2019-02-26 Fitbit, Inc. Perforated band for a fitness monitoring capsule
KR102441333B1 (ko) 2017-10-31 2022-09-06 삼성전자주식회사 생체정보 측정 장치 및 방법, 생체정보 측정 장치 케이스
KR102418120B1 (ko) * 2017-11-01 2022-07-07 삼성전자 주식회사 복수의 발광부 및 복수의 수광부를 포함하는 전자 장치
USD843864S1 (en) 2017-11-07 2019-03-26 Fitbit, Inc. Low-profile fitness tracker
USD895613S1 (en) 2018-01-29 2020-09-08 Fitbit, Inc. Smart watch with health monitor sensor
USD887405S1 (en) 2018-04-25 2020-06-16 Fitbit, Inc. Body of smart watch with health monitor sensor
USD902203S1 (en) 2018-07-13 2020-11-17 Fitbit, Inc. Smart watch with curved body
USD910617S1 (en) * 2018-11-06 2021-02-16 Firbit, Inc. Smart watch
USD869462S1 (en) * 2019-09-05 2019-12-10 Xiaojun Ke Smart bracelet
USD869461S1 (en) * 2019-09-05 2019-12-10 Xiaojun Ke Smart bracelet
USD1078048S1 (en) * 2022-11-10 2025-06-03 eBesting Medical (ShenZhen) Co,. Ltd. Blood pressure meter

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246824A (ja) * 1988-08-08 1990-02-16 Koorin Denshi Kk 圧脈波検出装置の異常判定装置
WO1999012469A1 (en) * 1997-09-05 1999-03-18 Seiko Epson Corporation Reflection photodetector and biological information measuring instrument
JP2003528645A (ja) * 1999-04-23 2003-09-30 マサチューセッツ インスティテュート オブ テクノロジー 隔離リングセンサーデザイン
JP2004254797A (ja) * 2003-02-25 2004-09-16 Tanita Corp 静脈伸展性評価指標計測装置
JP2004261366A (ja) * 2003-02-28 2004-09-24 Denso Corp 生体状態検出装置及びセンサ並びに生体状態検出方法
JP2005160640A (ja) * 2003-12-01 2005-06-23 Denso Corp 生体状態検出装置
JP2005246089A (ja) * 2005-04-21 2005-09-15 Denso Corp 脈波センサ
JP2007330708A (ja) * 2006-06-19 2007-12-27 Sharp Corp 酸素飽和度計測装置、酸素飽和度計測装置の制御プログラム、および酸素飽和度計測装置の制御プログラムが記録された記録媒体
JP2008023341A (ja) * 2006-07-21 2008-02-07 Eta Sa Manufacture Horlogere Suisse 手首に付ける脈拍計とその制御方法
US20090024041A1 (en) * 2007-07-19 2009-01-22 Samsung Electronics Co., Ltd. Apparatus for measuring bio-information
JP2009039568A (ja) * 2008-11-21 2009-02-26 Nippon Telegr & Teleph Corp <Ntt> 生体情報計測装置
JP2010167089A (ja) * 2009-01-22 2010-08-05 Astem:Kk 心拍センサ
JP2013116210A (ja) * 2011-12-02 2013-06-13 Seiko Epson Corp 脈波測定装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55120858A (en) 1979-03-13 1980-09-17 Minolta Camera Kk Nonnvisual oxyymeter
US4796636A (en) * 1987-09-10 1989-01-10 Nippon Colin Co., Ltd. Noninvasive reflectance oximeter
CN2043109U (zh) * 1987-12-10 1989-08-23 华东师范大学 心血管功能自动监测预警仪
JPH06103257B2 (ja) * 1988-12-19 1994-12-14 大塚電子株式会社 光散乱を用いた物質の吸光係数測定方法および装置
DK0613652T3 (da) * 1990-02-15 1997-08-25 Hewlett Packard Gmbh Apparat og fremgangsmåde til ikke invasiv måling af oxygenmåling
CN1030164C (zh) * 1990-06-28 1995-11-01 上海交通大学 人体生物学年龄测极仪
CN1056046A (zh) * 1991-05-24 1991-11-13 复旦大学 脑血管功能检测仪
US5277181A (en) * 1991-12-12 1994-01-11 Vivascan Corporation Noninvasive measurement of hematocrit and hemoglobin content by differential optical analysis
DE4340072C2 (de) * 1993-11-24 1996-05-15 Siemens Ag Vorrichtung zur Untersuchung von Gewebe mit Licht
US5524617A (en) * 1995-03-14 1996-06-11 Nellcor, Incorporated Isolated layer pulse oximetry
US5734464A (en) * 1996-11-06 1998-03-31 Cobe Laboratories, Inc. Red blood cell spillover detection technique
US5983122A (en) * 1997-12-12 1999-11-09 Ohmeda Inc. Apparatus and method for improved photoplethysmographic monitoring of multiple hemoglobin species using emitters having optimized center wavelengths
US20020033454A1 (en) * 2000-08-04 2002-03-21 Xuefeng Cheng Optical imaging system with direct image construction
IL138683A0 (en) * 2000-09-25 2001-10-31 Vital Medical Ltd Apparatus and method for monitoring tissue vitality parameters
JP3950634B2 (ja) * 2001-01-31 2007-08-01 株式会社日立製作所 生体光計測法を用いた遊戯装置
US6757069B2 (en) * 2001-03-05 2004-06-29 Northrop Grumman Corporation Laser non-contact thickness measurement system
US7304724B2 (en) * 2004-04-13 2007-12-04 The Regents Of The University Of California Method and apparatus for quantification of optical properties of superficial volumes
JP4515148B2 (ja) 2004-05-17 2010-07-28 セイコーインスツル株式会社 生体情報計測装置及び生体情報計測方法
US7865223B1 (en) * 2005-03-14 2011-01-04 Peter Bernreuter In vivo blood spectrometry
US20070167844A1 (en) * 2005-11-29 2007-07-19 Asada Haruhiko H Apparatus and method for blood pressure measurement by touch
WO2010056973A1 (en) * 2008-11-14 2010-05-20 Nonin Medical, Inc. Optical sensor path selection
GB2502236B (en) 2011-02-14 2018-01-17 Gladshtein Reuven Indications of cross-section of small branched blood vessels
US20140051941A1 (en) * 2012-08-17 2014-02-20 Rare Light, Inc. Obtaining physiological measurements using a portable device
US20140288885A1 (en) * 2013-03-19 2014-09-25 Seiko Epson Corporation Signal processing device, pulse wave measuring apparatus, and signal processing method

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246824A (ja) * 1988-08-08 1990-02-16 Koorin Denshi Kk 圧脈波検出装置の異常判定装置
WO1999012469A1 (en) * 1997-09-05 1999-03-18 Seiko Epson Corporation Reflection photodetector and biological information measuring instrument
JP2003528645A (ja) * 1999-04-23 2003-09-30 マサチューセッツ インスティテュート オブ テクノロジー 隔離リングセンサーデザイン
JP2004254797A (ja) * 2003-02-25 2004-09-16 Tanita Corp 静脈伸展性評価指標計測装置
JP2004261366A (ja) * 2003-02-28 2004-09-24 Denso Corp 生体状態検出装置及びセンサ並びに生体状態検出方法
JP2005160640A (ja) * 2003-12-01 2005-06-23 Denso Corp 生体状態検出装置
JP2005246089A (ja) * 2005-04-21 2005-09-15 Denso Corp 脈波センサ
JP2007330708A (ja) * 2006-06-19 2007-12-27 Sharp Corp 酸素飽和度計測装置、酸素飽和度計測装置の制御プログラム、および酸素飽和度計測装置の制御プログラムが記録された記録媒体
JP2008023341A (ja) * 2006-07-21 2008-02-07 Eta Sa Manufacture Horlogere Suisse 手首に付ける脈拍計とその制御方法
US20090024041A1 (en) * 2007-07-19 2009-01-22 Samsung Electronics Co., Ltd. Apparatus for measuring bio-information
JP2009039568A (ja) * 2008-11-21 2009-02-26 Nippon Telegr & Teleph Corp <Ntt> 生体情報計測装置
JP2010167089A (ja) * 2009-01-22 2010-08-05 Astem:Kk 心拍センサ
JP2013116210A (ja) * 2011-12-02 2013-06-13 Seiko Epson Corp 脈波測定装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9737220B2 (en) 2015-07-07 2017-08-22 Samsung Electronics Co., Ltd. Apparatus and method for measuring biosignal
JP2017046802A (ja) * 2015-08-31 2017-03-09 国立大学法人九州大学 生体情報検出センサ及び測定装置
JP2019024934A (ja) * 2017-07-28 2019-02-21 愛知時計電機株式会社 計測装置
JP2019058320A (ja) * 2017-09-26 2019-04-18 ヤマハ株式会社 脈波検出装置
JP2020156714A (ja) * 2019-03-26 2020-10-01 メディカルフォトニクス株式会社 血圧計測装置及びその方法
WO2020196488A1 (ja) * 2019-03-26 2020-10-01 メディカルフォトニクス株式会社 血圧計測装置及びその方法

Also Published As

Publication number Publication date
EP2839778A1 (en) 2015-02-25
US9788727B2 (en) 2017-10-17
US9560971B2 (en) 2017-02-07
US20150057508A1 (en) 2015-02-26
US20170100038A1 (en) 2017-04-13
CN104414625A (zh) 2015-03-18

Similar Documents

Publication Publication Date Title
JP2015039542A (ja) 脈波測定装置
JP3760920B2 (ja) センサ
CN106333662B (zh) 用于测量生物信号的设备和方法
KR102409382B1 (ko) 생체 정보 검출 장치 및 방법
JP4176480B2 (ja) 非侵襲性のヘマトクリット測定値の精度を改善するための方法および装置
CN103961080B (zh) 生物体信息检测装置以及生物体信息检测方法
US9737218B2 (en) Blood pressure measurement device, electronic device, and blood pressure measurement method
JP2011526513A (ja) 非侵襲的血圧監視のためのシステムおよび方法
JP2015039421A (ja) 脈波測定装置
JP2016146958A (ja) 血圧測定装置及び血圧測定方法
CN115778351A (zh) 使用激光散斑成像确定血流
JP2004321253A (ja) 脈波伝播速度情報測定装置
KR20190030152A (ko) 생체정보 측정 장치 및 방법
JP4385677B2 (ja) 生体情報計測装置
EP3669763B1 (en) Apparatus and method for estimating cardiovascular information
JP2013153845A (ja) 脈波測定装置及び検出装置
US10709337B2 (en) Photoacoustic measurement apparatus and photoacoustic measurement system
JP5127526B2 (ja) 脈波計測装置及び脈波計測方法
KR20140031589A (ko) 맥파 감지장치와 용적맥파 측정부를 이용한 혈류속도 측정장치
JP2004081285A (ja) 携帯型血圧測定装置
JP6221653B2 (ja) 補助具及び超音波計測装置
JP6098261B2 (ja) 信号処理装置、脈波測定装置および信号処理方法
Liou et al. Investigated blood flow measurement of lights with different wavelengths system
JP2008161492A (ja) 血液の流動性評価方法および装置
US20080082011A1 (en) Computer Input Apparatus with Health Care Function and Health Care Method

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20160804

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160810

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160810

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20160810

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170707

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170801

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170929

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180227

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20180409