ATE135177T1 - Mit gel gefüllter blutdruckumwandler - Google Patents

Mit gel gefüllter blutdruckumwandler

Info

Publication number
ATE135177T1
ATE135177T1 AT90900654T AT90900654T ATE135177T1 AT E135177 T1 ATE135177 T1 AT E135177T1 AT 90900654 T AT90900654 T AT 90900654T AT 90900654 T AT90900654 T AT 90900654T AT E135177 T1 ATE135177 T1 AT E135177T1
Authority
AT
Austria
Prior art keywords
pressure transducer
blood pressure
gel filled
filled blood
recess
Prior art date
Application number
AT90900654T
Other languages
English (en)
Inventor
Thomas P Frank
Warren B Nicholson
Mark D Pfouts
Original Assignee
Medex Inc
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 Medex Inc filed Critical Medex Inc
Application granted granted Critical
Publication of ATE135177T1 publication Critical patent/ATE135177T1/de

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
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/142—Multiple part housings
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • External Artificial Organs (AREA)
AT90900654T 1988-12-12 1989-11-30 Mit gel gefüllter blutdruckumwandler ATE135177T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/283,224 US4920972A (en) 1987-01-27 1988-12-12 Gel-filled blood pressure transducer

Publications (1)

Publication Number Publication Date
ATE135177T1 true ATE135177T1 (de) 1996-03-15

Family

ID=23085089

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90900654T ATE135177T1 (de) 1988-12-12 1989-11-30 Mit gel gefüllter blutdruckumwandler

Country Status (7)

Country Link
US (1) US4920972A (de)
EP (1) EP0447457B1 (de)
JP (1) JPH0651030B2 (de)
AT (1) ATE135177T1 (de)
CA (1) CA2005297C (de)
DE (2) DE68925978T2 (de)
WO (1) WO1990006722A1 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5522878A (en) * 1988-03-25 1996-06-04 Lectec Corporation Solid multipurpose ultrasonic biomedical couplant gel in sheet form and method
US5247944A (en) * 1990-04-10 1993-09-28 Kabushiki Kaisha Tokai Rika Denki Seisakusho Skin movement detector
US6681128B2 (en) 1990-10-06 2004-01-20 Hema Metrics, Inc. System for noninvasive hematocrit monitoring
US5351686A (en) * 1990-10-06 1994-10-04 In-Line Diagnostics Corporation Disposable extracorporeal conduit for blood constituent monitoring
US6246894B1 (en) 1993-02-01 2001-06-12 In-Line Diagnostics Corporation System and method for measuring blood urea nitrogen, blood osmolarity, plasma free hemoglobin and tissue water content
US6266546B1 (en) 1990-10-06 2001-07-24 In-Line Diagnostics Corporation System for noninvasive hematocrit monitoring
US6725072B2 (en) * 1990-10-06 2004-04-20 Hema Metrics, Inc. Sensor for transcutaneous measurement of vascular access blood flow
US5372136A (en) * 1990-10-06 1994-12-13 Noninvasive Medical Technology Corporation System and method for noninvasive hematocrit monitoring
US5218965A (en) * 1990-12-03 1993-06-15 Becton, Dickinson And Company Apparatus for carrying a sensor in a connector for a catheter adapter
KR0163443B1 (ko) * 1991-07-04 1999-03-30 나까오 다께시 압력측정장치
US5273047A (en) * 1993-03-10 1993-12-28 Merit Medical Systems, Inc. Transducer housing with a calibration port
EP0835145B1 (de) * 1993-06-30 2001-11-07 Medex, Inc. Medizinischer druckwandler mit einschiebbaren komponenten
US5868678A (en) 1993-06-30 1999-02-09 Medex, Inc. Two-part medical pressure transducer with diaphragm stand-offs
US5461922A (en) * 1993-07-27 1995-10-31 Lucas-Novasensor Pressure sensor isolated within housing having integral diaphragm and method of making same
US5439001A (en) * 1993-11-17 1995-08-08 Ivac Corporation Flexible diaphragm tonometer
US5522266A (en) * 1993-11-30 1996-06-04 Medex, Inc. Low cost pressure transducer particularly for medical applications
EP0778746B1 (de) 1994-09-02 2006-01-11 Volcano Therapeutics, Inc. Ultraminiatur-druckfühler und leitdraht hierfür
US5652391A (en) * 1995-05-12 1997-07-29 Furon Company Double-diaphragm gauge protector
EP1136088B8 (de) * 1995-06-28 2005-10-12 Medex, Inc. Medizinischer Druckwandler mit Schiebekomponenten
CN1121243C (zh) * 1995-06-28 2003-09-17 梅德克斯公司 具有滑动件的医用压力换能器
EP0757237B1 (de) * 1995-08-01 2002-04-10 Endress + Hauser GmbH + Co. Druckaufnehmer
US5551300A (en) * 1995-12-18 1996-09-03 Abbott Laboratories User-restricted passage in reusable portion of device for monitoring a physiological pressure
US5727550A (en) * 1996-04-09 1998-03-17 Lectec Corporation Dual purpose ultrasonic biomedical couplant pad and electrode
US5993395A (en) * 1996-04-18 1999-11-30 Sunscope International Inc. Pressure transducer apparatus with disposable dome
US6117086A (en) * 1996-04-18 2000-09-12 Sunscope International, Inc. Pressure transducer apparatus with disposable dome
FR2748564B1 (fr) * 1996-05-10 1998-07-31 Corneal Ind Dispositif de mesure de la pression d'un liquide circulant dans une tubulure vers ou hors du corps humain
US5753820A (en) * 1996-10-25 1998-05-19 Arthur D. Little, Inc. Fluid pressure sensing unit incorporating diaphragm deflection sensing array
USD424192S (en) * 1997-08-18 2000-05-02 Sunscope International, Inc. Medical pressure transducer for measuring blood pressure
US6076409A (en) * 1997-12-22 2000-06-20 Rosemount Aerospace, Inc. Media compatible packages for pressure sensing devices
US6311561B1 (en) 1997-12-22 2001-11-06 Rosemount Aerospace Inc. Media compatible pressure sensor
DE19802615A1 (de) * 1998-01-24 1999-08-12 Manfred Adolfs Verbindungselement zur Verbindung eines Meßwertaufnehmers mit einem abgedichteten Fluidsystem
US6804543B2 (en) 1998-02-05 2004-10-12 Hema Metrics, Inc. Sensor for transcutaneous measurement of vascular access blood flow
DE10032616A1 (de) * 2000-07-08 2002-01-24 Mhm Harzbecher Medizintechnik Systemelemente zur Druckmessung in extrakorporalen Kreisläufen
US6746407B2 (en) * 2000-12-29 2004-06-08 Hema Metrics, Inc. Method of measuring transcutaneous access blood flow
US6635020B2 (en) * 2001-06-26 2003-10-21 Thermometrics Reusable fluid pressure transducer monitoring apparatus
US7021148B2 (en) * 2002-04-30 2006-04-04 Baxter International Inc. Apparatus and method for sealing pressure sensor membranes
DE10233149A1 (de) * 2002-07-22 2004-02-12 Ganimed Gmbh Digitales, elektronisches Diagnose-Verfahren und Meßeinrichtung zu seiner Durchführung
US7344505B2 (en) * 2002-10-15 2008-03-18 Transoma Medical, Inc. Barriers and methods for pressure measurement catheters
JP4730128B2 (ja) * 2006-02-24 2011-07-20 株式会社ジェイ・エム・エス 回路内圧センサ用検出ユニット、回路内圧センサ
DE102006016846B4 (de) * 2006-04-07 2010-02-11 Nikkiso Medical Systems Gmbh Anschlusselement zur lösbar abgedichteten Verbindung eines Fluidleitungssystems mit einem Druckaufnehmer und Druckaufnehmer hierzu
WO2008065950A1 (en) * 2006-12-01 2008-06-05 Jms Co., Ltd. State detecting device
JP5141004B2 (ja) * 2006-12-01 2013-02-13 株式会社ジェイ・エム・エス 状態検知装置
DE102007049446A1 (de) * 2007-10-16 2009-04-23 Cequr Aps Katheter-Einführeinrichtung
DE102008015322A1 (de) 2008-03-20 2009-09-24 Mhm Harzbecher Medizintechnik Gmbh Verbindungselement zur Verbindung eines Meßwertaufnehmers mit einem abgedichteten Fluidsystem
US8672873B2 (en) 2009-08-18 2014-03-18 Cequr Sa Medicine delivery device having detachable pressure sensing unit
US8547239B2 (en) 2009-08-18 2013-10-01 Cequr Sa Methods for detecting failure states in a medicine delivery device
US9211378B2 (en) 2010-10-22 2015-12-15 Cequr Sa Methods and systems for dosing a medicament
US9421349B2 (en) 2012-01-12 2016-08-23 Stuart H. Miller Angioplasty pressure transducer
JP2012232190A (ja) * 2012-09-03 2012-11-29 Jms Co Ltd 状態検知装置
SG11201506213VA (en) * 2013-02-13 2015-09-29 Leman Micro Devices Sa Non-invasive blood analysis
US9823151B2 (en) 2013-03-14 2017-11-21 Trl Enterprises Llc. Fully swept pressure sensor
US9190339B2 (en) 2014-02-03 2015-11-17 Freescale Semiconductor, Inc. Method of limiting capillary action of gel material during assembly of pressure sensor
US9476788B2 (en) 2014-04-22 2016-10-25 Freescale Semiconductor, Inc. Semiconductor sensor with gel filled cavity
US10393553B2 (en) * 2016-02-25 2019-08-27 Idex Health & Science Llc Modular sensor system
USD823143S1 (en) 2016-03-21 2018-07-17 Idex Health & Science Llc Combined cap and base of a sensor
USD823144S1 (en) 2016-03-21 2018-07-17 Idex Health & Science Llc Combined cap and base of a sensor
US11751771B2 (en) 2018-05-31 2023-09-12 Rtm Vital Signs, Llc Extravascular cuff
US11529100B2 (en) 2018-06-01 2022-12-20 RTM Vital Signs LLC Pressure sensitive device
US10830653B2 (en) * 2019-03-27 2020-11-10 Honeywell International Inc. Noninvasive blood pressure sensor
US11759114B2 (en) 2020-06-04 2023-09-19 RTM Vital Signs LLC Extravascular cuff with displaceable lateral restraint

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398542A (en) * 1980-12-15 1983-08-16 Ivac Corporation Pressure diaphragm
US4529789A (en) * 1984-03-23 1985-07-16 Dow Corning Corporation Liquid curable polyorganosiloxane compositions
US4576181A (en) * 1984-05-09 1986-03-18 Utah Medical Products Disposable pressure transducer apparatus for medical use
US4610256A (en) * 1984-09-25 1986-09-09 Utah Medical Products, Inc. Pressure transducer
EP0197130A1 (de) * 1984-10-12 1986-10-15 Ametek, Inc. Druckwandler
US4679567A (en) * 1986-02-04 1987-07-14 Deseret Medical, Inc. Pressure transducer
US4686764A (en) * 1986-04-22 1987-08-18 Motorola, Inc. Membrane protected pressure sensor
US4732042A (en) * 1986-04-22 1988-03-22 Motorola Inc. Cast membrane protected pressure sensor

Also Published As

Publication number Publication date
DE68925978D1 (de) 1996-04-18
EP0447457A4 (en) 1992-01-22
DE68925978T2 (de) 1996-07-25
CA2005297C (en) 1999-07-06
JPH0651030B2 (ja) 1994-07-06
DE447457T1 (de) 1993-04-08
CA2005297A1 (en) 1990-06-12
WO1990006722A1 (en) 1990-06-28
JPH04502263A (ja) 1992-04-23
EP0447457A1 (de) 1991-09-25
US4920972A (en) 1990-05-01
EP0447457B1 (de) 1996-03-13

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Legal Events

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REN Ceased due to non-payment of the annual fee