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)
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

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/03Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/0215Measuring pressure in heart or blood vessels by means inserted into the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/365Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36564Heart 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/02Measuring 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
    • G01L9/06Measuring 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)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Pathology (AREA)
  • Vascular Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (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 (fr)
AU (1) AU556304B2 (fr)
DE (1) DE3232009A1 (fr)
FR (1) FR2512229B1 (fr)
NL (1) NL8203285A (fr)

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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
US5564434A (en) * 1995-02-27 1996-10-15 Medtronic, Inc. Implantable capacitive absolute pressure and temperature sensor
AU4760196A (en) * 1995-02-27 1996-09-18 Medtronic, Inc. External patient reference sensor
US5535752A (en) * 1995-02-27 1996-07-16 Medtronic, Inc. Implantable capacitive absolute pressure and temperature monitor system
EP0835153B1 (fr) * 1996-03-28 2003-08-27 Medtronic, Inc. Detection d'ondes de pression transmises par un catheter ou une sonde
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
EP1578247B1 (fr) 2002-05-07 2015-10-28 AMS Research Corporation Detecteur de pression implantable a faible consommation de courant
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
US20050159801A1 (en) * 2004-01-16 2005-07-21 Medtronic, Inc. Novel implantable lead including sensor
US7286884B2 (en) 2004-01-16 2007-10-23 Medtronic, Inc. 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
WO2007145913A1 (fr) * 2006-06-05 2007-12-21 Ams Research Corporation Stimulation Électrique des muscles pour le traitement de l'incontinence fécalE et/ou de l'aptose pelvienne
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
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
EP2211979A1 (fr) 2007-09-27 2010-08-04 Cardiac Pacemakers, Inc. Dérivation implantable comprenant un condensateur d'électrostimulation
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
WO2013036399A2 (fr) 2011-09-08 2013-03-14 Ams Research Corporation Ensemble électrode implantable
US10013082B2 (en) 2012-06-05 2018-07-03 Stuart Schecter, LLC Operating system with haptic interface for minimally invasive, hand-held surgical instrument
WO2014076620A2 (fr) 2012-11-14 2014-05-22 Vectorious Medical Technologies Ltd. Compensation de dérive pour transducteur de pression à base de capacité implanté
EP2986252B1 (fr) 2013-04-18 2018-07-25 Vectorious Medical Technologies Ltd. Implant sensoriel alimenté à distance
US10205488B2 (en) 2013-04-18 2019-02-12 Vectorious Medical Technologies Ltd. Low-power high-accuracy clock harvesting in inductive coupling systems
WO2017115112A1 (fr) 2015-12-30 2017-07-06 Vectorious Medical Technologies Ltd. Implant de capteur de pression efficace en énergie
CN107530088B (zh) 2015-05-07 2020-09-01 维克多瑞斯医疗技术有限公司 穿过器官壁展开和固定植入物

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US4237900A (en) * 1979-02-14 1980-12-09 Pacesetter Systems, Inc. Implantable calibration means and calibration method for an implantable body transducer
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US4407296A (en) * 1980-09-12 1983-10-04 Medtronic, Inc. Integral hermetic impantable pressure transducer

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse