FR2512229B1 - Transducteur multiplexe a deux conducteurs implantable dans le corps - Google Patents

Transducteur multiplexe a deux conducteurs implantable dans le corps

Info

Publication number
FR2512229B1
FR2512229B1 FR8214721A FR8214721A FR2512229B1 FR 2512229 B1 FR2512229 B1 FR 2512229B1 FR 8214721 A FR8214721 A FR 8214721A FR 8214721 A FR8214721 A FR 8214721A FR 2512229 B1 FR2512229 B1 FR 2512229B1
Authority
FR
France
Prior art keywords
implantable
conductors
multiplexed
transducer
multiplexed transducer
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
FR8214721A
Other languages
English (en)
French (fr)
Other versions
FR2512229A1 (fr
Inventor
Paul P Monroe
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.)
Medtronic Inc
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Publication of FR2512229A1 publication Critical patent/FR2512229A1/fr
Application granted granted Critical
Publication of FR2512229B1 publication Critical patent/FR2512229B1/fr
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
    • A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
    • 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
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36564—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by blood pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR8214721A 1981-08-28 1982-08-27 Transducteur multiplexe a deux conducteurs implantable dans le corps Expired FR2512229B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/297,472 US4432372A (en) 1981-08-28 1981-08-28 Two-lead power/signal multiplexed transducer

Publications (2)

Publication Number Publication Date
FR2512229A1 FR2512229A1 (fr) 1983-03-04
FR2512229B1 true FR2512229B1 (fr) 1988-09-09

Family

ID=23146460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8214721A Expired FR2512229B1 (fr) 1981-08-28 1982-08-27 Transducteur multiplexe a deux conducteurs implantable dans le corps

Country Status (5)

Country Link
US (1) US4432372A (enExample)
AU (1) AU556304B2 (enExample)
DE (1) DE3232009A1 (enExample)
FR (1) FR2512229B1 (enExample)
NL (1) NL8203285A (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK232783D0 (da) * 1983-05-24 1983-05-24 Radiometer As Elektrokemisk maleelektrodeindretning og fremgangsmade til transmission af signaler fra samme
US4576183A (en) * 1983-09-21 1986-03-18 Gianni Plicchi Electronic circuit for monitoring respiratory parameter for controlling operation of implantable medical device
US4541433A (en) * 1984-06-01 1985-09-17 Medtronic, Inc. Cardiac output monitor
US4628934A (en) * 1984-08-07 1986-12-16 Cordis Corporation Method and means of electrode selection for pacemaker with multielectrode leads
US4566456A (en) * 1984-10-18 1986-01-28 Cordis Corporation Apparatus and method for adjusting heart/pacer rate relative to right ventricular systolic pressure to obtain a required cardiac output
US4770177A (en) * 1986-02-18 1988-09-13 Telectronics N.V. Apparatus and method for adjusting heart/pacer relative to changes in venous diameter during exercise to obtain a required cardiac output.
DE3619695A1 (de) * 1986-06-11 1987-12-17 Reha Medi Vertriebsgesellschaf Untersuchungselement fuer die funktionsdiagnostik im analen sphinkter-bereich
US4807629A (en) * 1986-08-15 1989-02-28 Medtronic, Inc. Oxygen sensing pacemaker
US4791935A (en) * 1986-08-15 1988-12-20 Medtronic, Inc. Oxygen sensing pacemaker
US5368040A (en) * 1993-08-02 1994-11-29 Medtronic, Inc. Apparatus and method for determining a plurality of hemodynamic variables from a single, chroniclaly implanted absolute pressure sensor
CA2211844C (en) * 1995-02-27 2001-01-30 Medtronic, Inc. External patient reference sensor
US5564434A (en) * 1995-02-27 1996-10-15 Medtronic, Inc. Implantable capacitive absolute pressure and temperature sensor
US5535752A (en) * 1995-02-27 1996-07-16 Medtronic, Inc. Implantable capacitive absolute pressure and temperature monitor system
JPH11506380A (ja) * 1996-03-28 1999-06-08 メドトロニック・インコーポレーテッド カテーテル／リード本体を通って伝達した圧力波を検出するためのシステム
US5702427A (en) * 1996-03-28 1997-12-30 Medtronic, Inc. Verification of capture using pressure waves transmitted through a pacing lead
US5843135A (en) * 1997-10-20 1998-12-01 Medtronic, Inc. Pacing system with lead having a single conductor for connecting to pressure sensor and electrode
FR2778547B1 (fr) 1998-05-18 2000-10-06 Commissariat Energie Atomique Mesure d'un ou de plusieurs parametres physiques par une sonde medicale
US6221024B1 (en) 1998-07-20 2001-04-24 Medtronic, Inc. Implantable pressure sensor and method of fabrication
US6163723A (en) 1998-10-22 2000-12-19 Medtronic, Inc. Circuit and method for implantable dual sensor medical electrical lead
US6171252B1 (en) 1999-04-29 2001-01-09 Medtronic, Inc. Pressure sensor with increased sensitivity for use with an implantable medical device
SE0003852D0 (sv) * 2000-10-24 2000-10-24 St Jude Medical Pressure sensor
US6859667B2 (en) * 2001-11-07 2005-02-22 Cardiac Pacemakers, Inc. Multiplexed medical device lead with standard header
US6712772B2 (en) 2001-11-29 2004-03-30 Biocontrol Medical Ltd. Low power consumption implantable pressure sensor
US8000802B2 (en) * 2002-04-22 2011-08-16 Medtronic, Inc. Implantable lead with coplanar contact coupling
AU2002356411A1 (en) 2002-05-07 2003-11-11 Biocontrol Medical Ltd. Low power consumption implantable pressure sensor
US7139613B2 (en) * 2002-09-25 2006-11-21 Medtronic, Inc. Implantable medical device communication system with pulsed power biasing
US7013178B2 (en) * 2002-09-25 2006-03-14 Medtronic, Inc. Implantable medical device communication system
US8303511B2 (en) * 2002-09-26 2012-11-06 Pacesetter, Inc. Implantable pressure transducer system optimized for reduced thrombosis effect
US20040158294A1 (en) * 2003-02-12 2004-08-12 Medtronic, Inc. Self-powered implantable element
US7203551B2 (en) * 2003-04-25 2007-04-10 Medtronic, Inc. Implantable lead-based sensor powered by piezoelectric transformer
US7286882B2 (en) * 2003-10-03 2007-10-23 Medtronic, Inc. Implantable electrical connector system
US7286884B2 (en) * 2004-01-16 2007-10-23 Medtronic, Inc. Implantable lead including sensor
US20050159801A1 (en) * 2004-01-16 2005-07-21 Medtronic, Inc. Novel implantable lead including sensor
US7493174B2 (en) * 2004-09-23 2009-02-17 Medtronic, Inc. Implantable medical lead
US20100312129A1 (en) 2005-01-26 2010-12-09 Schecter Stuart O Cardiovascular haptic handle system
US7904158B2 (en) 2005-04-28 2011-03-08 Medtronic, Inc. Measurement of coronary sinus parameters to optimize left ventricular performance
CN101460218B (zh) * 2006-06-05 2011-10-19 Ams研究公司 治疗粪便失禁和/或盆腔内器官脱垂的装置
US8380457B2 (en) 2007-08-29 2013-02-19 Canon U.S. Life Sciences, Inc. Microfluidic devices with integrated resistive heater electrodes including systems and methods for controlling and measuring the temperatures of such heater electrodes
US8306773B2 (en) * 2007-08-29 2012-11-06 Canon U.S. Life Sciences, Inc. Microfluidic devices with integrated resistive heater electrodes including systems and methods for controlling and measuring the temperatures of such heater electrodes
US9221056B2 (en) * 2007-08-29 2015-12-29 Canon U.S. Life Sciences, Inc. Microfluidic devices with integrated resistive heater electrodes including systems and methods for controlling and measuring the temperatures of such heater electrodes
WO2009042063A1 (en) * 2007-09-27 2009-04-02 Cardiac Pacemakers, Inc. Implantable lead with an electrostimulation capacitor
US9042983B2 (en) * 2007-10-31 2015-05-26 Medtronic, Inc. Implantable system for flow measurement including charge amplifier
US20100217340A1 (en) * 2009-02-23 2010-08-26 Ams Research Corporation Implantable Medical Device Connector System
US8380312B2 (en) 2009-12-31 2013-02-19 Ams Research Corporation Multi-zone stimulation implant system and method
US8396563B2 (en) 2010-01-29 2013-03-12 Medtronic, Inc. Clock synchronization in an implantable medical device system
US8942828B1 (en) 2011-04-13 2015-01-27 Stuart Schecter, LLC Minimally invasive cardiovascular support system with true haptic coupling
US9731112B2 (en) 2011-09-08 2017-08-15 Paul J. Gindele Implantable electrode assembly
US10013082B2 (en) 2012-06-05 2018-07-03 Stuart Schecter, LLC Operating system with haptic interface for minimally invasive, hand-held surgical instrument
JP6178424B2 (ja) 2012-11-14 2017-08-09 ヴェクトリアス メディカル テクノロジーズ リミテッド 埋め込み型静電容量ベース圧力変換器のためのドリフト補償
JP6386535B2 (ja) 2013-04-18 2018-09-05 ヴェクトリアス メディカル テクノロジーズ リミテッド 遠隔電源供給される検知用インプラント
US10205488B2 (en) 2013-04-18 2019-02-12 Vectorious Medical Technologies Ltd. Low-power high-accuracy clock harvesting in inductive coupling systems
WO2016178197A1 (en) 2015-05-07 2016-11-10 Vectorious Medical Technologies Ltd Deploying and fixating an implant across an organ wall
EP3398237B1 (en) 2015-12-30 2020-12-02 Vectorious Medical Technologies Ltd. Power-efficient pressure-sensor implant

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE132701C (enExample) *
US2796863A (en) * 1952-12-18 1957-06-25 Wittern Wolf-Wito Von Pressure responsive pick-up measuring device
US3038465A (en) * 1958-08-07 1962-06-12 Allard Emmanuel Marie Lucien Micromanometer particularly adapted for use with a cardiac catheter
US3076338A (en) * 1959-07-22 1963-02-05 Illinois Testing Laboratories Pulsed resistance thermometers
US3154066A (en) * 1961-10-11 1964-10-27 Robert L Gannon Body function sensors
US3350944A (en) * 1963-10-17 1967-11-07 Gen Electric Strain gauge pressure transducer
US3473386A (en) * 1967-12-04 1969-10-21 Electrometric Inc Fluid fitting mounted pressure transducer
US3545275A (en) * 1968-09-12 1970-12-08 Nasa Transducer circuit and catheter transducer
US3614954A (en) * 1970-02-09 1971-10-26 Medtronic Inc Electronic standby defibrillator
GB1369435A (en) * 1970-10-30 1974-10-09 Secr Defence Piezoelectric transducer testing system
DE2212273A1 (de) * 1971-03-19 1972-10-05 Serdal Electron Med Vorrichtung zur aeusseren Kontrolle von interessierenden Groessen im Inneren von Lebewesen
US4023562A (en) * 1975-09-02 1977-05-17 Case Western Reserve University Miniature pressure transducer for medical use and assembly method
US4114606A (en) * 1976-11-12 1978-09-19 The Johns Hopkins University Monitoring apparatus for resonant circuit intracranial pressure implants
JPS54123077A (en) * 1978-03-17 1979-09-25 Hitachi Ltd Pressure sensor
US4237900A (en) * 1979-02-14 1980-12-09 Pacesetter Systems, Inc. Implantable calibration means and calibration method for an implantable body transducer
US4312361A (en) * 1979-04-20 1982-01-26 Codman And Shurtleff, Inc. Pressure monitoring system for electrofluidic sensing devices
US4407296A (en) * 1980-09-12 1983-10-04 Medtronic, Inc. Integral hermetic impantable pressure transducer

Also Published As

Publication number Publication date
DE3232009C2 (enExample) 1992-07-02
NL8203285A (nl) 1983-03-16
AU8778482A (en) 1983-03-03
AU556304B2 (en) 1986-10-30
FR2512229A1 (fr) 1983-03-04
DE3232009A1 (de) 1983-03-10
US4432372A (en) 1984-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse