CA2872574C - Method for using a pulse oximetry signal to monitor blood pressure - Google Patents

Method for using a pulse oximetry signal to monitor blood pressure Download PDF

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Publication number
CA2872574C
CA2872574C CA2872574A CA2872574A CA2872574C CA 2872574 C CA2872574 C CA 2872574C CA 2872574 A CA2872574 A CA 2872574A CA 2872574 A CA2872574 A CA 2872574A CA 2872574 C CA2872574 C CA 2872574C
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CA
Canada
Prior art keywords
time
pressure
delta
systolic
pulse
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Active
Application number
CA2872574A
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English (en)
French (fr)
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CA2872574A1 (en
Inventor
Guy P. Curtis
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.)
GUY P CURTIS AND FRANCES L CURTIS TRUST
Original Assignee
GUY P CURTIS AND FRANCES L CURTIS TRUST
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.)
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Application filed by GUY P CURTIS AND FRANCES L CURTIS TRUST filed Critical GUY P CURTIS AND FRANCES L CURTIS TRUST
Publication of CA2872574A1 publication Critical patent/CA2872574A1/en
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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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • A61B5/02116—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave amplitude
    • 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
    • A61B5/02225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the oscillometric method
    • 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
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Hematology (AREA)
  • Spectroscopy & Molecular Physics (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)
CA2872574A 2012-05-04 2013-04-26 Method for using a pulse oximetry signal to monitor blood pressure Active CA2872574C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/464,732 2012-05-04
US13/464,732 US8951204B2 (en) 2012-05-04 2012-05-04 Method for using a pulse oximetry signal to monitor blood pressure
PCT/US2013/038363 WO2013165836A1 (en) 2012-05-04 2013-04-26 Method for using a pulse oximetry signal to monitor blood pressure

Publications (2)

Publication Number Publication Date
CA2872574A1 CA2872574A1 (en) 2013-11-07
CA2872574C true CA2872574C (en) 2016-06-14

Family

ID=49513076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2872574A Active CA2872574C (en) 2012-05-04 2013-04-26 Method for using a pulse oximetry signal to monitor blood pressure

Country Status (5)

Country Link
US (1) US8951204B2 (enExample)
EP (1) EP2844133B1 (enExample)
JP (1) JP6224081B2 (enExample)
CA (1) CA2872574C (enExample)
WO (1) WO2013165836A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150051463A1 (en) * 2013-08-16 2015-02-19 Guy P. Curtis Oximetry Signal, Pulse-Pressure Correlator
CN104665821A (zh) * 2015-01-26 2015-06-03 周常安 心血管健康监测装置及方法
CN108272446B (zh) * 2018-01-30 2021-03-26 浙江大学 无创连续血压测量系统及其校准方法
CN109924987A (zh) * 2019-03-14 2019-06-25 浙江荷清柔性电子技术有限公司 反射式血氧仪的标定方法、系统和可读存储介质
JP2022136818A (ja) * 2021-03-08 2022-09-21 株式会社東芝 血圧処理装置、血圧測定装置、及び血圧測定方法
US20220328178A1 (en) * 2021-04-08 2022-10-13 Guy P. Curtis System and method for correlating pulse oximetry waveform signals with blood pressure
JP7819896B2 (ja) * 2021-05-03 2026-02-25 株式会社アドダイス 生体情報処理システム、生体情報処理装置、生体情報処理プログラム及び生体情報処理方法
EP4727437A2 (en) * 2023-06-17 2026-04-22 Guy P. Curtis System and method for correlating oximeter measurements with blood pressure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412729A (en) * 1965-08-30 1968-11-26 Nasa Usa Method and apparatus for continuously monitoring blood oxygenation, blood pressure, pulse rate and the pressure pulse curve utilizing an ear oximeter as transducer
JP3184349B2 (ja) * 1992-12-25 2001-07-09 フクダ電子株式会社 末梢動脈硬化指標測定装置
JP3602875B2 (ja) * 1994-10-11 2004-12-15 コーリンメディカルテクノロジー株式会社 血圧監視装置
US5743856A (en) * 1995-11-06 1998-04-28 Colin Corporation Apparatus for measuring pulse-wave propagation velocity
JP3666987B2 (ja) * 1996-05-02 2005-06-29 コーリンメディカルテクノロジー株式会社 血圧監視装置
US5865756A (en) * 1997-06-06 1999-02-02 Southwest Research Institute System and method for identifying and correcting abnormal oscillometric pulse waves
JP3709053B2 (ja) 1997-07-18 2005-10-19 シチズン時計株式会社 オシロメトリック式電子血圧計
IL130818A (en) * 1999-07-06 2005-07-25 Intercure Ltd Interventive-diagnostic device
JP3400417B2 (ja) * 2000-08-11 2003-04-28 日本コーリン株式会社 中枢動脈圧波形推定装置
US6527725B1 (en) * 2001-01-25 2003-03-04 Colin Corporation Blood pressure estimating apparatus
US6801798B2 (en) * 2001-06-20 2004-10-05 Purdue Research Foundation Body-member-illuminating pressure cuff for use in optical noninvasive measurement of blood parameters
US7300404B1 (en) 2006-09-07 2007-11-27 The General Electric Company Method and system utilizing SpO2 plethysmograph signal to qualify NIBP pulses
WO2008154643A1 (en) * 2007-06-12 2008-12-18 Triage Wireless, Inc. Vital sign monitor for measuring blood pressure using optical, electrical, and pressure waveforms
US20100087744A1 (en) 2008-10-07 2010-04-08 Licata Florence J Pulse rate monitor and process for detecting an allergen

Also Published As

Publication number Publication date
JP6224081B2 (ja) 2017-11-01
EP2844133A1 (en) 2015-03-11
EP2844133B1 (en) 2020-09-30
EP2844133A4 (en) 2016-03-09
US8951204B2 (en) 2015-02-10
CA2872574A1 (en) 2013-11-07
US20130296671A1 (en) 2013-11-07
WO2013165836A1 (en) 2013-11-07
JP2015519112A (ja) 2015-07-09

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