JP6595706B2 - 血圧の推移を判定する装置 - Google Patents
血圧の推移を判定する装置 Download PDFInfo
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- JP6595706B2 JP6595706B2 JP2018513722A JP2018513722A JP6595706B2 JP 6595706 B2 JP6595706 B2 JP 6595706B2 JP 2018513722 A JP2018513722 A JP 2018513722A JP 2018513722 A JP2018513722 A JP 2018513722A JP 6595706 B2 JP6595706 B2 JP 6595706B2
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- 230000036772 blood pressure Effects 0.000 title claims description 47
- 230000007704 transition Effects 0.000 title claims description 12
- 238000013186 photoplethysmography Methods 0.000 claims description 13
- 230000036962 time dependent Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000017531 blood circulation Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 4
- 210000000613 ear canal Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 description 22
- 238000005259 measurement Methods 0.000 description 20
- 230000009466 transformation Effects 0.000 description 10
- 238000009530 blood pressure measurement Methods 0.000 description 6
- 210000005259 peripheral blood Anatomy 0.000 description 6
- 239000011886 peripheral blood Substances 0.000 description 6
- 238000013507 mapping Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 210000000709 aorta Anatomy 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
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- 238000004364 calculation method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000035488 systolic blood pressure Effects 0.000 description 3
- 206010005746 Blood pressure fluctuation Diseases 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002526 effect on cardiovascular system Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 206010020772 Hypertension Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000746998 Tragus Species 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000037198 cardiovascular physiology Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000000624 ear auricle Anatomy 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000541 pulsatile effect Effects 0.000 description 1
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Images
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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- 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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording 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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Psychiatry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Vascular Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Description
に、Pi−1,PiおよびPi+1についての予備フィルタ式を代入すると:
Claims (4)
- 前記フォトプレチスモグラフィセンサは、次の群、
外耳道でフォトプレチスモグラフィ値P(t)を検出する耳センサ、
指先でフォトプレチスモグラフィ値P(t)を検出する指先センサ、
から選択されていることを特徴とする、請求項1に記載の装置。 - 前記データ処理ユニットにFIRフィルタがインプリメントされていることを特徴とする、請求項1または2に記載の装置。
- 変換された血圧値B(t)の推移における第1の両方のピークの発生の間の時間的間隔が信号周期の内部で所定の時間的な最低間隔を下回ったときに警告信号を出力する信号出力ユニットを含んでいることを特徴とする、請求項1から3のいずれか1項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015108518.6A DE102015108518B3 (de) | 2015-05-29 | 2015-05-29 | Verfahren sowie Vorrichtung zur Ermittlung des Verlaufs des Blutdrucks |
DE102015108518.6 | 2015-05-29 | ||
PCT/EP2016/060735 WO2016192952A1 (de) | 2015-05-29 | 2016-05-12 | Verfahren sowie vorrichtung zur ermittlung des verlaufs des blutdrucks |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018519979A JP2018519979A (ja) | 2018-07-26 |
JP6595706B2 true JP6595706B2 (ja) | 2019-10-23 |
Family
ID=56108604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018513722A Active JP6595706B2 (ja) | 2015-05-29 | 2016-05-12 | 血圧の推移を判定する装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10362945B2 (ja) |
EP (1) | EP3302231B8 (ja) |
JP (1) | JP6595706B2 (ja) |
CN (1) | CN107809948B (ja) |
CA (1) | CA2994341C (ja) |
DE (1) | DE102015108518B3 (ja) |
WO (1) | WO2016192952A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0419954D0 (en) | 2004-09-08 | 2004-10-13 | Advotek Medical Devices Ltd | System for directing therapy |
US20130190676A1 (en) | 2006-04-20 | 2013-07-25 | Limflow Gmbh | Devices and methods for fluid flow through body passages |
US10835367B2 (en) | 2013-03-08 | 2020-11-17 | Limflow Gmbh | Devices for fluid flow through body passages |
CN107432762B (zh) | 2013-03-08 | 2021-04-13 | 林弗洛公司 | 提供或维持通过身体通道的流体流的方法和系统 |
US9545263B2 (en) | 2014-06-19 | 2017-01-17 | Limflow Gmbh | Devices and methods for treating lower extremity vasculature |
US10420515B2 (en) | 2015-06-15 | 2019-09-24 | Vital Labs, Inc. | Method and system for acquiring data for assessment of cardiovascular disease |
WO2016205414A1 (en) | 2015-06-15 | 2016-12-22 | Vital Labs, Inc. | Method and system for cardiovascular disease assessment and management |
WO2018189593A2 (en) | 2017-04-10 | 2018-10-18 | Limflow Gmbh | Devices and methods for treating lower extremity vasculature |
KR102480197B1 (ko) | 2017-09-13 | 2022-12-21 | 삼성전자주식회사 | 생체정보 추정 장치 및 방법 |
CN112955207A (zh) | 2018-10-09 | 2021-06-11 | 林弗洛公司 | 用于导管对准的设备和方法 |
TWI693061B (zh) * | 2019-05-09 | 2020-05-11 | 鉅怡智慧股份有限公司 | 非接觸式酒駕評判系統及相關方法 |
CN115023180A (zh) * | 2019-10-01 | 2022-09-06 | 丽娃健康公司 | 用于确定心血管参数的方法和系统 |
WO2021087294A1 (en) | 2019-11-01 | 2021-05-06 | Limflow Gmbh | Devices and methods for increasing blood perfusion to a distal extremity |
US11744523B2 (en) | 2021-03-05 | 2023-09-05 | Riva Health, Inc. | System and method for validating cardiovascular parameter monitors |
DE102021122521A1 (de) | 2021-08-31 | 2023-03-02 | Coachwhisperer GmbH | System zum Trainieren und Koordinieren von Sportlern |
US11830624B2 (en) | 2021-09-07 | 2023-11-28 | Riva Health, Inc. | System and method for determining data quality for cardiovascular parameter determination |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3213278B2 (ja) * | 1998-05-12 | 2001-10-02 | 日本コーリン株式会社 | 非観血連続血圧推定装置 |
US6616613B1 (en) * | 2000-04-27 | 2003-09-09 | Vitalsines International, Inc. | Physiological signal monitoring system |
US7455643B1 (en) * | 2003-07-07 | 2008-11-25 | Nellcor Puritan Bennett Ireland | Continuous non-invasive blood pressure measurement apparatus and methods providing automatic recalibration |
CN1582845A (zh) * | 2003-08-22 | 2005-02-23 | 香港中文大学 | 采用温度补偿的基于光电容积描记信号的血压测量方法 |
CN100361625C (zh) * | 2004-03-26 | 2008-01-16 | 香港中文大学 | 非侵入式血压测量装置及方法 |
US11607152B2 (en) * | 2007-06-12 | 2023-03-21 | Sotera Wireless, Inc. | Optical sensors for use in vital sign monitoring |
US8574161B2 (en) * | 2007-06-12 | 2013-11-05 | Sotera Wireless, Inc. | Vital sign monitor for cufflessly measuring blood pressure using a pulse transit time corrected for vascular index |
US8419649B2 (en) * | 2007-06-12 | 2013-04-16 | Sotera Wireless, Inc. | Vital sign monitor for measuring blood pressure using optical, electrical and pressure waveforms |
US8602997B2 (en) * | 2007-06-12 | 2013-12-10 | Sotera Wireless, Inc. | Body-worn system for measuring continuous non-invasive blood pressure (cNIBP) |
CN101327121B (zh) * | 2007-06-22 | 2010-10-13 | 香港中文大学 | 一种生理参数测量装置 |
DE102008002747B4 (de) | 2008-06-27 | 2014-02-13 | CiS Forschungsinstitut für Mikrosensorik und Photovoltaik GmbH | Ohrsensor |
US20090326386A1 (en) * | 2008-06-30 | 2009-12-31 | Nellcor Puritan Bennett Ireland | Systems and Methods for Non-Invasive Blood Pressure Monitoring |
US8398556B2 (en) * | 2008-06-30 | 2013-03-19 | Covidien Lp | Systems and methods for non-invasive continuous blood pressure determination |
CN101653386B (zh) * | 2008-12-23 | 2011-05-11 | 深圳先进技术研究院 | 实现多种生理信息检测功能的电子耳蜗 |
US8211030B2 (en) * | 2009-03-26 | 2012-07-03 | The General Electric Company | NIBP target inflation pressure automation using derived SPO2 signals |
US9596999B2 (en) * | 2009-06-17 | 2017-03-21 | Sotera Wireless, Inc. | Body-worn pulse oximeter |
US8463347B2 (en) * | 2009-09-30 | 2013-06-11 | Nellcor Puritan Bennett Ireland | Systems and methods for normalizing a plethysmograph signal for improved feature analysis |
JP2011104124A (ja) * | 2009-11-17 | 2011-06-02 | Seiko Epson Corp | 脈測定装置 |
US20120029320A1 (en) * | 2010-07-30 | 2012-02-02 | Nellcor Puritan Bennett Llc | Systems and methods for processing multiple physiological signals |
US20120029363A1 (en) * | 2010-07-30 | 2012-02-02 | Nellcor Puritan Bennett Llc | Systems and methods for improved computation of differential pulse transit time from photoplethysmograph signals |
US8825428B2 (en) * | 2010-11-30 | 2014-09-02 | Neilcor Puritan Bennett Ireland | Methods and systems for recalibrating a blood pressure monitor with memory |
US9060695B2 (en) * | 2011-11-30 | 2015-06-23 | Covidien Lp | Systems and methods for determining differential pulse transit time from the phase difference of two analog plethysmographs |
US9687159B2 (en) * | 2013-02-27 | 2017-06-27 | Covidien Lp | Systems and methods for determining physiological information by identifying fiducial points in a physiological signal |
US10226188B2 (en) * | 2013-08-23 | 2019-03-12 | Covidien Lp | Systems and methods for monitoring blood pressure |
-
2015
- 2015-05-29 DE DE102015108518.6A patent/DE102015108518B3/de active Active
-
2016
- 2016-05-12 US US15/578,201 patent/US10362945B2/en active Active
- 2016-05-12 EP EP16727314.3A patent/EP3302231B8/de active Active
- 2016-05-12 CN CN201680031350.1A patent/CN107809948B/zh active Active
- 2016-05-12 JP JP2018513722A patent/JP6595706B2/ja active Active
- 2016-05-12 WO PCT/EP2016/060735 patent/WO2016192952A1/de active Application Filing
- 2016-05-12 CA CA2994341A patent/CA2994341C/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107809948A (zh) | 2018-03-16 |
WO2016192952A1 (de) | 2016-12-08 |
EP3302231B1 (de) | 2020-10-28 |
EP3302231B8 (de) | 2021-03-03 |
CA2994341C (en) | 2023-03-28 |
US20180146865A1 (en) | 2018-05-31 |
JP2018519979A (ja) | 2018-07-26 |
CA2994341A1 (en) | 2016-12-08 |
CN107809948B (zh) | 2020-11-06 |
DE102015108518B3 (de) | 2016-10-06 |
US10362945B2 (en) | 2019-07-30 |
EP3302231A1 (de) | 2018-04-11 |
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