CA1126343A - Derivation of steady values of blood pressures - Google Patents

Derivation of steady values of blood pressures

Info

Publication number
CA1126343A
CA1126343A CA321,401A CA321401A CA1126343A CA 1126343 A CA1126343 A CA 1126343A CA 321401 A CA321401 A CA 321401A CA 1126343 A CA1126343 A CA 1126343A
Authority
CA
Canada
Prior art keywords
signal
value
input
output
difference
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.)
Expired
Application number
CA321,401A
Other languages
English (en)
French (fr)
Inventor
Allan P. Sherman
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of CA1126343A publication Critical patent/CA1126343A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021Measuring pressure in heart or blood vessels
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00Surgery
    • Y10S128/90Blood pressure recorder

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
CA321,401A 1978-04-10 1979-02-13 Derivation of steady values of blood pressures Expired CA1126343A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/894,679 US4190886A (en) 1978-04-10 1978-04-10 Derivation of steady values of blood pressures
US894,679 1978-04-10

Publications (1)

Publication Number Publication Date
CA1126343A true CA1126343A (en) 1982-06-22

Family

ID=25403393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321,401A Expired CA1126343A (en) 1978-04-10 1979-02-13 Derivation of steady values of blood pressures

Country Status (4)

Country Link
US (1) US4190886A (en, 2012)
JP (1) JPS5510981A (en, 2012)
CA (1) CA1126343A (en, 2012)
FR (1) FR2423009A1 (en, 2012)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273136A (en) * 1977-11-24 1981-06-16 Sharp Kabushiki Kaisha Electronic sphygmomanometer
US4338949A (en) * 1979-08-06 1982-07-13 Croslin Michael E Method for performing non-invasive blood pressure and pulse rate measurements
US4331154A (en) * 1979-10-15 1982-05-25 Tech Engineering & Design Blood pressure and heart rate measuring watch
US4667680A (en) * 1983-11-14 1987-05-26 Hewlett-Packard Company Apparatus and method for reduction in respiration artifact in pulmonary artery pressure measurement
US4885711A (en) * 1984-03-14 1989-12-05 Neff Dennis B Data processing
US4671290A (en) * 1985-01-15 1987-06-09 Richards Medical Company Automatic tourniquet
CA1263186A (en) * 1985-07-05 1989-11-21 Maynard Ramsey, Iii Automated mean arterial blood pressure monitor with data enhancement
JPH06110B2 (ja) * 1985-08-27 1994-01-05 オムロン株式会社 電子血圧計
US4799492A (en) * 1986-06-17 1989-01-24 Spacelabs, Inc. Method and apparatus for indirect blood pressure measurement
JPS6458240A (en) * 1987-08-31 1989-03-06 Canon Kk Blood flowmeter
DE4239215A1 (de) * 1992-11-21 1994-05-26 Wandel & Goltermann Verfahren zur Mittelung und Datenverdichtung für Meßgeräte
US5568815A (en) * 1994-11-21 1996-10-29 Becton Dickinson And Company Self-powered interface circuit for use with a transducer sensor
US5752919A (en) * 1996-12-17 1998-05-19 Johnson & Johnson Medical, Inc. Mitigation of respiratory artifact in blood pressure signal using line segment smoothing
US7909768B1 (en) * 2004-07-19 2011-03-22 Pacesetter, Inc. Reducing data acquisition, power and processing for hemodynamic signal sampling
US7324848B1 (en) 2004-07-19 2008-01-29 Pacesetter, Inc. Reducing data acquisition, power and processing for photoplethysmography and other applications
US7922664B2 (en) * 2007-04-05 2011-04-12 Coherence Llc Method and system for improving physiologic status and health via assessment of the dynamic respiratory arterial pressure wave using plethysmographic technique
US7920913B1 (en) 2007-06-29 2011-04-05 Pacesetter, Inc. Systems and methods for increasing implantable sensor accuracy
US9968304B2 (en) * 2011-10-07 2018-05-15 Edwards Lifesciences Corporation Detecting a vasoactive agent in the bloodstream
JP2016055093A (ja) * 2014-09-12 2016-04-21 セイコーエプソン株式会社 血圧計測装置及び血圧計測方法
WO2020213861A1 (en) 2019-04-15 2020-10-22 Samsung Electronics Co., Ltd. Refrigerator
KR102312667B1 (ko) 2019-04-15 2021-10-15 삼성전자주식회사 냉장고
EP3904796B1 (en) 2019-08-20 2022-10-19 Samsung Electronics Co., Ltd. Refrigerator
KR20210125379A (ko) 2020-04-08 2021-10-18 삼성전자주식회사 냉장고

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506813A (en) * 1966-06-13 1970-04-14 Hewlett Packard Co Signal-to-noise ratio enhancement methods and means
US3484591A (en) * 1966-07-18 1969-12-16 Hewlett Packard Co Extended bandwidth signal-to-noise ratio enhancement methods and means
US3648688A (en) * 1970-07-20 1972-03-14 Human Factors Research Inc Pulse jitter measurement
US3771167A (en) * 1971-02-02 1973-11-06 Leeds & Northrup Co Method for calculating the average value of a noise corrupted signal
US3809070A (en) * 1971-07-01 1974-05-07 Doll Research Non-invasive electromagnetic bloodflow measuring system with rejection of noises
JPS526039B2 (en, 2012) * 1971-12-17 1977-02-18
JPS5342499B2 (en, 2012) * 1973-10-09 1978-11-11
US3996926A (en) * 1974-07-09 1976-12-14 Medtronic, Inc. Blood pressure monitoring system
US4009709A (en) * 1975-05-15 1977-03-01 American Optical Corporation Apparatus and process for determining systolic pressure

Also Published As

Publication number Publication date
FR2423009B1 (en, 2012) 1985-03-15
US4190886A (en) 1980-02-26
JPS5510981A (en) 1980-01-25
JPS6247536B2 (en, 2012) 1987-10-08
FR2423009A1 (fr) 1979-11-09

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Legal Events

Date Code Title Description
MKEX Expiry