DE69434177D1 - Membran-tonometer und anwendungsverfahren - Google Patents

Membran-tonometer und anwendungsverfahren

Info

Publication number
DE69434177D1
DE69434177D1 DE69434177T DE69434177T DE69434177D1 DE 69434177 D1 DE69434177 D1 DE 69434177D1 DE 69434177 T DE69434177 T DE 69434177T DE 69434177 T DE69434177 T DE 69434177T DE 69434177 D1 DE69434177 D1 DE 69434177D1
Authority
DE
Germany
Prior art keywords
diaphragm
pressure
artery
container
deflection
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 - Lifetime
Application number
DE69434177T
Other languages
English (en)
Other versions
DE69434177T2 (de
Inventor
Robert D Butterfield
Gary M Drzewiecki
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.)
Rutgers State University of New Jersey
Original Assignee
Rutgers State University of New Jersey
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 Rutgers State University of New Jersey filed Critical Rutgers State University of New Jersey
Application granted granted Critical
Publication of DE69434177D1 publication Critical patent/DE69434177D1/de
Publication of DE69434177T2 publication Critical patent/DE69434177T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • 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
    • A61B5/02233—Occluders specially adapted therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Ophthalmology & Optometry (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
DE69434177T 1993-11-17 1994-09-22 Membran-tonometer und anwendungsverfahren Expired - Lifetime DE69434177T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US154801 1993-11-17
US08/154,801 US5439001A (en) 1993-11-17 1993-11-17 Flexible diaphragm tonometer
PCT/US1994/010718 WO1995013740A1 (en) 1993-11-17 1994-09-22 Flexible diaphragm tonometer and method of use

Publications (2)

Publication Number Publication Date
DE69434177D1 true DE69434177D1 (de) 2005-01-13
DE69434177T2 DE69434177T2 (de) 2005-12-01

Family

ID=22552845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69434177T Expired - Lifetime DE69434177T2 (de) 1993-11-17 1994-09-22 Membran-tonometer und anwendungsverfahren

Country Status (8)

Country Link
US (2) US5439001A (de)
EP (1) EP0730429B1 (de)
JP (1) JPH09509071A (de)
AT (1) ATE284166T1 (de)
CA (1) CA2176829C (de)
DE (1) DE69434177T2 (de)
ES (1) ES2236694T3 (de)
WO (1) WO1995013740A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6371921B1 (en) 1994-04-15 2002-04-16 Masimo Corporation System and method of determining whether to recalibrate a blood pressure monitor
US6027452A (en) 1996-06-26 2000-02-22 Vital Insite, Inc. Rapid non-invasive blood pressure measuring device
US5848970A (en) * 1996-12-13 1998-12-15 Vitalwave Corp. Apparatus and method for non-invasively monitoring a subject's arterial blood pressure
US6228034B1 (en) 1998-07-20 2001-05-08 Tensys Medical, Inc. Apparatus and method for non-invasively monitoring a subjects arterial blood pressure
US6176831B1 (en) 1998-07-20 2001-01-23 Tensys Medical, Inc. Apparatus and method for non-invasively monitoring a subject's arterial blood pressure
US6471655B1 (en) 1999-06-29 2002-10-29 Vitalwave Corporation Method and apparatus for the noninvasive determination of arterial blood pressure
US6415033B1 (en) 1999-09-15 2002-07-02 Ilife Systems, Inc. Physiological condition monitors utilizing very low frequency acoustic signals
US6554774B1 (en) * 2000-03-23 2003-04-29 Tensys Medical, Inc. Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject
US6575916B2 (en) 2000-03-24 2003-06-10 Ilife Solutions, Inc. Apparatus and method for detecting very low frequency acoustic signals
US6416483B1 (en) 2000-03-24 2002-07-09 Ilife Systems, Inc. Sensor and method for detecting very low frequency acoustic signals
US6706002B1 (en) 2000-03-24 2004-03-16 Ilife Systems, Inc. System and method for remotely monitoring at least one physiological characteristic of a child
US6705990B1 (en) 2000-07-25 2004-03-16 Tensys Medical, Inc. Method and apparatus for monitoring physiologic parameters of a living subject
US7204807B2 (en) * 2001-07-24 2007-04-17 Sunlight Medical Ltd. Joint analysis using ultrasound
WO2003009758A1 (en) 2001-07-24 2003-02-06 Sunlight Medical, Ltd. Bone age assessment using ultrasound
US6730038B2 (en) 2002-02-05 2004-05-04 Tensys Medical, Inc. Method and apparatus for non-invasively measuring hemodynamic parameters using parametrics
CA2479916C (en) * 2002-04-01 2013-10-29 Aspect Medical Systems, Inc. System and method of assessment of arousal, pain and stress during anesthesia and sedation
IL151029A0 (en) * 2002-08-01 2003-04-10 Art Medical Instr Ltd Bio-filter pad for facilitating the detection of an occurrence of a physiological action, and method therefor, and fetal activity monitoring apparatus
JP2005253758A (ja) * 2004-03-12 2005-09-22 Casio Comput Co Ltd 手首装着装置
US20060036137A1 (en) * 2004-08-13 2006-02-16 John Lewicke Patient monitoring apparatus
US7438687B2 (en) * 2004-08-14 2008-10-21 Nova Technology Corporation Patient monitoring system with blood pressure measurement capacity
US7946994B2 (en) 2004-10-07 2011-05-24 Tensys Medical, Inc. Compact apparatus and methods for non-invasively measuring hemodynamic parameters
EP2020911A4 (de) 2006-05-13 2011-07-27 Tensys Medical Inc Kontinuierliches positionierungsgerät und verfahren
US8777862B2 (en) 2007-10-12 2014-07-15 Tensys Medical, Inc. Apparatus and methods for non-invasively measuring a patient's arterial blood pressure
US20090099461A1 (en) * 2007-10-15 2009-04-16 Summit Doppler Systems, Inc. System and method for a non-supine extremity blood pressure ratio examination
US7880624B2 (en) * 2008-01-08 2011-02-01 Baxter International Inc. System and method for detecting occlusion using flow sensor output
US20130060152A1 (en) 2010-04-28 2013-03-07 Cardiostar, Inc. Apparatus and method for continuous oscillometric blood pressure measurement
EP2618725A2 (de) 2010-09-23 2013-07-31 Summit Doppler Systems, Inc. Beurteilung von peripherer arterienerkrankung bei einem patienten mit einem oszillometrischen drucksignal aus einer unteren extremität eines patienten
WO2012054828A2 (en) * 2010-10-21 2012-04-26 Drexel University Calibration for blood pressure measurements
US9585578B2 (en) * 2011-12-02 2017-03-07 Third Eye Diagnostics, Inc. Devices and methods for noninvasive measurement of intracranial pressure
US9375150B2 (en) 2012-04-25 2016-06-28 Summit Doppler Systems, Inc. Identification of pressure cuff conditions using frequency content of an oscillometric pressure signal
GB201223353D0 (en) * 2012-12-24 2013-02-06 Seres Healthcare Ltd Portable level sensor
US20160120420A1 (en) * 2014-10-30 2016-05-05 David A. Liedl Vascular measurement system
RU2626319C2 (ru) * 2015-12-22 2017-07-25 Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук Устройство для непрерывного неинвазивного измерения кровяного давления
US20230055552A1 (en) * 2021-08-19 2023-02-23 Verily Life Sciences Llc Liquid coupled blood pressure sensor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL64421A0 (en) * 1980-12-05 1982-03-31 Cousin Bernard M Device for picking off and evaluating a pressure,in particular a pressure of a fluid
US4561447A (en) * 1983-01-14 1985-12-31 Nippon, Colin Co., Ltd. Apparatus and method of detecting arterial pulse wave
US4610256A (en) * 1984-09-25 1986-09-09 Utah Medical Products, Inc. Pressure transducer
US4920972A (en) * 1987-01-27 1990-05-01 Medex, Inc. Gel-filled blood pressure transducer
CS272057B1 (en) * 1987-03-27 1991-01-15 Jan Doc Mudr Csc Penaz Blood pressure automatic non-invasive meter
JPH0436807Y2 (de) * 1988-01-28 1992-08-31
US5000049A (en) * 1988-08-02 1991-03-19 Cooper Robert P Pressure gauge for medical applications
JP2798682B2 (ja) * 1988-10-19 1998-09-17 コーリン電子株式会社 脈波検出装置
US5154680A (en) * 1990-03-27 1992-10-13 Rutgers University Pressure waveform monitor
US5195522A (en) * 1990-11-30 1993-03-23 Ivac Corporation Tonometry sensor calibration apparatus
US5158091A (en) * 1990-11-30 1992-10-27 Ivac Corporation Tonometry system for determining blood pressure
US5450852A (en) * 1993-11-09 1995-09-19 Medwave, Inc. Continuous non-invasive blood pressure monitoring system

Also Published As

Publication number Publication date
ATE284166T1 (de) 2004-12-15
DE69434177T2 (de) 2005-12-01
EP0730429A1 (de) 1996-09-11
CA2176829C (en) 2005-06-07
US5439001A (en) 1995-08-08
EP0730429A4 (de) 1999-11-03
JPH09509071A (ja) 1997-09-16
ES2236694T3 (es) 2005-07-16
WO1995013740A1 (en) 1995-05-26
US5605156A (en) 1997-02-25
CA2176829A1 (en) 1995-05-26
EP0730429B1 (de) 2004-12-08

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Legal Events

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