GB1460413A - Method of and apparautus for measuring blood pressure polyurethane elastomers - Google Patents

Method of and apparautus for measuring blood pressure polyurethane elastomers

Info

Publication number
GB1460413A
GB1460413A GB593475A GB593475A GB1460413A GB 1460413 A GB1460413 A GB 1460413A GB 593475 A GB593475 A GB 593475A GB 593475 A GB593475 A GB 593475A GB 1460413 A GB1460413 A GB 1460413A
Authority
GB
United Kingdom
Prior art keywords
pressure
coincidence circuit
signal
cuff
systolic
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
GB593475A
Other languages
English (en)
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
CENDEV CORP
AMBITEX Co
Original Assignee
AMBITEX CORP
CENDEV CORP
AMBITEX 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 AMBITEX CORP, CENDEV CORP, AMBITEX Co filed Critical AMBITEX CORP
Publication of GB1460413A publication Critical patent/GB1460413A/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 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
    • A61B5/022—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 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
    • A61B5/02141—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)
GB593475A 1974-02-19 1975-02-12 Method of and apparautus for measuring blood pressure polyurethane elastomers Expired GB1460413A (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
GB1460413A true GB1460413A (en) 1977-01-06

Family

ID=23760820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB593475A Expired GB1460413A (en) 1974-02-19 1975-02-12 Method of and apparautus for measuring blood pressure polyurethane elastomers

Country Status (6)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406987A1 (fr) * 1977-10-25 1979-05-25 Ivac Corp Perfectionnement a un sphygmomanometre electronique
DE3014199A1 (de) * 1980-02-18 1981-08-27 Asulab S.A., Bienne Blutdruckmesseinrichtung
US4493326A (en) * 1979-10-03 1985-01-15 United States Surgical Corporation Automatic blood pressure system with servo controlled inflation and deflation
GB2165052A (en) * 1984-09-27 1986-04-03 Copal Takeda Medical Lab Inc Automatically measuring blood pressure

Families Citing this family (32)

* 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 (fr) * 1976-07-30 1978-04-28 Grangirard Henri Appareil de mesure de parametres circulatoires par voie externe
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
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
US4312359A (en) * 1980-02-19 1982-01-26 Life Care Systems, Inc. Noninvasive blood pressure measuring system
US4432373A (en) * 1980-02-19 1984-02-21 Omron Tateisi Electronics Company Electronic blood pressure measuring apparatus
JPS596654B2 (ja) * 1980-08-25 1984-02-14 松下電工株式会社 電子式血圧計
WO1984000290A1 (en) * 1982-07-19 1984-02-02 Bomed Medical Mfg Non-invasive real time blood pressure measurement system
FR2550083B1 (fr) * 1983-08-03 1985-11-29 Berger Henri Appareil et procede pour mesurer la tension arterielle suivant une methode indirecte
US4567899A (en) * 1984-07-30 1986-02-04 Healthcheck Corporation Cuff pressure controller for blood pressure measurement apparatus
FR2582122B3 (fr) * 1985-05-17 1987-08-21 Wegmann Raymond Dispositif de mesure automatique de la pression arterielle par monitorage autonome, informatise en ambulatoire vrai
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 (de) * 2003-10-21 2005-06-27 Cnsystems Medizintechnik Gmbh Vorrichtung und verfahren zur regelung des druckes in einer aufblasbaren manschette eines blutdruckmessgerätes
US7438687B2 (en) * 2004-08-14 2008-10-21 Nova Technology Corporation Patient monitoring system with blood pressure measurement capacity
CN106725401B (zh) * 2017-01-12 2020-01-17 成都信息工程大学 基于深度学习的听诊器音频数据处理方法
EP3456252A1 (de) * 2017-09-14 2019-03-20 Koninklijke Philips N.V. Aufpumpvorrichtung für einen aufpumpbasierten nichtinvasiven blutdruckmonitor und verfahren zum betrieb davon

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 (de) * 1966-07-29 1977-06-23 Hellige GmbH, 7800 Freiburg Elf: Streu, Benno, 7800 Freiburg Blutdruckmessgeraet mit selbsttaetiger feststellung des diastolischen und systolischen blutdrucks
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406987A1 (fr) * 1977-10-25 1979-05-25 Ivac Corp Perfectionnement a un sphygmomanometre electronique
US4493326A (en) * 1979-10-03 1985-01-15 United States Surgical Corporation Automatic blood pressure system with servo controlled inflation and deflation
DE3014199A1 (de) * 1980-02-18 1981-08-27 Asulab S.A., Bienne Blutdruckmesseinrichtung
GB2165052A (en) * 1984-09-27 1986-04-03 Copal Takeda Medical Lab Inc Automatically measuring blood pressure
US4660567A (en) * 1984-09-27 1987-04-28 Takeda Medical Company Limited Method of automatically measuring blood pressure, and apparatus therefor

Also Published As

Publication number Publication date
JPS50118588A (de) 1975-09-17
CA1005563A (en) 1977-02-15
DE2506651A1 (de) 1975-08-21
FR2260975A1 (de) 1975-09-12
US3905354A (en) 1975-09-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee