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CA1005563A - Blood pressure measuring system - Google Patents

Blood pressure measuring system

Info

Publication number
CA1005563A
CA1005563A CA219,946A CA219946A CA1005563A CA 1005563 A CA1005563 A CA 1005563A CA 219946 A CA219946 A CA 219946A CA 1005563 A CA1005563 A CA 1005563A
Authority
CA
Canada
Prior art keywords
blood pressure
measuring system
pressure measuring
blood
pressure
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
CA219,946A
Inventor
Abraham Lichowsky
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.)
Ambitex Corp And Cendev Corporation (doing Business As Ambitex Co Mpany)
Original Assignee
Ambitex Corp And Cendev Corporation (doing Business As Ambitex Co Mpany)
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 Ambitex Corp And Cendev Corporation (doing Business As Ambitex Co Mpany) filed Critical Ambitex Corp And Cendev Corporation (doing Business As Ambitex Co Mpany)
Application granted granted Critical
Publication of CA1005563A publication Critical patent/CA1005563A/en
Expired 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
    • 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
    • A61B5/02208—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the Korotkoff 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02141—Details of apparatus construction, e.g. pump units or housings therefor, cuff pressurising systems, arrangements of fluid conduits or circuits
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes
    • A61B7/045—Detection of Korotkoff sounds
    • 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)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Acoustics & Sound (AREA)
  • Ophthalmology & Optometry (AREA)
  • Hematology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CA219,946A 1974-02-19 1975-02-12 Blood pressure measuring system Expired CA1005563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443442A US3905354A (en) 1974-02-19 1974-02-19 Blood pressure measuring system

Publications (1)

Publication Number Publication Date
CA1005563A true CA1005563A (en) 1977-02-15

Family

ID=23760820

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,946A Expired CA1005563A (en) 1974-02-19 1975-02-12 Blood pressure measuring system

Country Status (6)

Country Link
US (1) US3905354A (en)
JP (1) JPS50118588A (en)
CA (1) CA1005563A (en)
DE (1) DE2506651A1 (en)
FR (1) FR2260975A1 (en)
GB (1) GB1460413A (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026277A (en) * 1974-04-12 1977-05-31 Matsushita Electric Industrial Co., Ltd. Blood pressure measuring apparatus
US4005701A (en) * 1975-06-11 1977-02-01 Whittaker Corporation Noise rejecting electronic sphygmomanometer and methods for measuring blood pressure
US4058117A (en) * 1975-10-17 1977-11-15 Palo Alto Research Associates Blood pressure measuring apparatus
US4011860A (en) * 1975-10-20 1977-03-15 Filac Corporation Calibrated blood pressure measuring system and method
US4033336A (en) * 1975-11-19 1977-07-05 Medical Scientific International Corporation System for sensing and recording medical information
US4294261A (en) * 1976-06-01 1981-10-13 The United States Of America As Represented By The United States National Aeronautics And Space Administration Logic-controlled occlusive cuff system
FR2366000A1 (en) * 1976-07-30 1978-04-28 Grangirard Henri DEVICE FOR MEASURING CIRCULATORY PARAMETERS BY EXTERNAL ROUTE
US4367751A (en) * 1976-12-27 1983-01-11 Warner-Lambert Company Apparatus and process for producing artifact effect on sphygmometric information
US4188955A (en) * 1977-09-12 1980-02-19 Omron Tateisi Electronics Co. Blood pressure measuring process and apparatus
JPS5444378A (en) * 1977-09-14 1979-04-07 Omron Tateisi Electronics Co System of deciding minimum blood pressure in automatic blood pressure measuring device
US4313445A (en) * 1977-10-25 1982-02-02 Ivac Corporation Electronic sphygmomanometer
JPS5470678A (en) * 1977-11-15 1979-06-06 Matsushita Electric Works Ltd Automatic digital hemadynamometer
JPS5482889A (en) * 1977-12-14 1979-07-02 Fujitsu Ltd Automatic blood pressure measuring system
HU176288B (en) * 1977-12-21 1981-01-28 Medicor Muevek Apparatos to determine blood-pressure, in the first place, of babies not in a invasive way
US4271843A (en) * 1978-10-10 1981-06-09 Flynn George J Method and apparatus for diastolic pressure measurement
US4295471A (en) * 1979-05-25 1981-10-20 Kaspari William J Non-invasive vascular waveform transducer and apparatus
US4252127A (en) * 1979-06-19 1981-02-24 Iowa State University Research Foundation Portable blood pressure recorder
JPS5623935A (en) * 1979-08-01 1981-03-06 Omron Tateisi Electronics Co Blood pressure measuring apparatus
US4328810A (en) * 1979-10-03 1982-05-11 United States Surgical Corporation Automatic blood pressure system
US4493326A (en) * 1979-10-03 1985-01-15 United States Surgical Corporation Automatic blood pressure system with servo controlled inflation and deflation
CH644260A5 (en) * 1980-02-18 1984-07-31 Asulab Ag BLOOD PRESSURE MEASURING DEVICE.
US4432373A (en) * 1980-02-19 1984-02-21 Omron Tateisi Electronics Company Electronic blood pressure measuring apparatus
US4312359A (en) * 1980-02-19 1982-01-26 Life Care Systems, Inc. Noninvasive blood pressure measuring system
JPS596654B2 (en) * 1980-08-25 1984-02-14 松下電工株式会社 electronic blood pressure monitor
JPS59501296A (en) * 1982-07-19 1984-07-26 ボメド・メディカル・マニユファクチャリング・リミテッド Non-invasive real-time blood pressure measurement system
FR2550083B1 (en) * 1983-08-03 1985-11-29 Berger Henri APPARATUS AND METHOD FOR MEASURING BLOOD PRESSURE USING AN INDIRECT METHOD
US4567899A (en) * 1984-07-30 1986-02-04 Healthcheck Corporation Cuff pressure controller for blood pressure measurement apparatus
US4660567A (en) * 1984-09-27 1987-04-28 Takeda Medical Company Limited Method of automatically measuring blood pressure, and apparatus therefor
FR2582122B3 (en) * 1985-05-17 1987-08-21 Wegmann Raymond DEVICE FOR AUTOMATIC MEASUREMENT OF BLOOD PRESSURE BY AUTONOMOUS MONITORING, COMPUTERIZED IN TRUE AMBULATORY
US4729382A (en) * 1986-09-02 1988-03-08 Schaffer John D Method and apparatus for automatically determining pulse rate and diastolic and systolic blood pressure
US4890625A (en) * 1988-03-24 1990-01-02 Spacelabs, Inc. Blood pressure cuff with integral acoustic pickup cup
US5054495A (en) * 1989-07-10 1991-10-08 Colin Electronics Co., Ltd. Automatic blood-pressure measuring apparatus
AT412702B (en) * 2003-10-21 2005-06-27 Cnsystems Medizintechnik Gmbh DEVICE AND METHOD FOR CONTROLLING THE PRESSURE IN AN INFLATABLE CUFF OF A BLOOD PRESSURE METER
US7438687B2 (en) * 2004-08-14 2008-10-21 Nova Technology Corporation Patient monitoring system with blood pressure measurement capacity
CN106725401B (en) * 2017-01-12 2020-01-17 成都信息工程大学 Stethoscope audio data processing method based on deep learning
EP3456252A1 (en) * 2017-09-14 2019-03-20 Koninklijke Philips N.V. Inflation apparatus for an inflation-based non-invasive blood pressure monitor and a method of operating the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126886A (en) * 1964-03-31 Automatic sphygmomanometer
US3508537A (en) * 1965-04-20 1970-04-28 Beckman Instruments Inc Method and apparatus for automatic blood pressure monitoring
DE1541128B2 (en) * 1966-07-29 1977-06-23 Hellige GmbH, 7800 Freiburg Elf: Streu, Benno, 7800 Freiburg BLOOD PRESSURE MONITOR WITH AUTOMATIC DETERMINATION OF DIASTOLIC AND SYSTOLIC BLOOD PRESSURE
US3552381A (en) * 1967-05-23 1971-01-05 Bell Telephone Labor Inc Sphygmomanometric method and apparatus
US3654915A (en) * 1969-12-19 1972-04-11 Del Mar Eng Lab Apparatus for automatically measuring and indicating blood pressure
US3779235A (en) * 1971-06-18 1973-12-18 Searle Medidata Inc Cardiovascular test station pressurometer interface system
US3814083A (en) * 1972-05-24 1974-06-04 Nasa Apparatus and method for processing korotkov sounds

Also Published As

Publication number Publication date
US3905354A (en) 1975-09-16
DE2506651A1 (en) 1975-08-21
FR2260975A1 (en) 1975-09-12
GB1460413A (en) 1977-01-06
JPS50118588A (en) 1975-09-17

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