SE9704312D0 - Sensing of heart contraction - Google Patents

Sensing of heart contraction

Info

Publication number
SE9704312D0
SE9704312D0 SE9704312A SE9704312A SE9704312D0 SE 9704312 D0 SE9704312 D0 SE 9704312D0 SE 9704312 A SE9704312 A SE 9704312A SE 9704312 A SE9704312 A SE 9704312A SE 9704312 D0 SE9704312 D0 SE 9704312D0
Authority
SE
Sweden
Prior art keywords
lead
bending
channels
orientation
measuring unit
Prior art date
Application number
SE9704312A
Other languages
English (en)
Inventor
Christer Ekwall
Original Assignee
Pacesetter Ab
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 Pacesetter Ab filed Critical Pacesetter Ab
Priority to SE9704312A priority Critical patent/SE9704312D0/sv
Publication of SE9704312D0 publication Critical patent/SE9704312D0/sv
Priority to DE69827840T priority patent/DE69827840T2/de
Priority to PCT/SE1998/002128 priority patent/WO1999026693A1/en
Priority to US09/555,085 priority patent/US6591143B1/en
Priority to EP98957298A priority patent/EP1030713B1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1107—Measuring contraction of parts of the body, e.g. organ, muscle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/29—Invasive for permanent or long-term implantation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0261—Strain gauges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
    • A61B2562/221—Arrangements of sensors with cables or leads, e.g. cable harnesses
    • A61B2562/222—Electrical cables or leads therefor, e.g. coaxial cables or ribbon cables
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/686—Permanently implanted devices, e.g. pacemakers, other stimulators, biochips
    • 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
    • A61N1/36521—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being derived from measurement of an electrical impedance

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electrotherapy Devices (AREA)
SE9704312A 1997-11-24 1997-11-24 Sensing of heart contraction SE9704312D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9704312A SE9704312D0 (sv) 1997-11-24 1997-11-24 Sensing of heart contraction
DE69827840T DE69827840T2 (de) 1997-11-24 1998-11-24 Biegesensor für implantierbare leitungen und herzstimulator mit einer leitung und einem solchen sensor
PCT/SE1998/002128 WO1999026693A1 (en) 1997-11-24 1998-11-24 A bending sensor for an implantable lead and a heart stimulator with a lead comprising such a sensor
US09/555,085 US6591143B1 (en) 1997-11-24 1998-11-24 Bending sensor for an implantable lead and a heart stimulator with a lead having such a sensor
EP98957298A EP1030713B1 (en) 1997-11-24 1998-11-24 A bending sensor for an implantable lead and a heart stimulator with a lead comprising such a sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9704312A SE9704312D0 (sv) 1997-11-24 1997-11-24 Sensing of heart contraction

Publications (1)

Publication Number Publication Date
SE9704312D0 true SE9704312D0 (sv) 1997-11-24

Family

ID=20409098

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9704312A SE9704312D0 (sv) 1997-11-24 1997-11-24 Sensing of heart contraction

Country Status (5)

Country Link
US (1) US6591143B1 (sv)
EP (1) EP1030713B1 (sv)
DE (1) DE69827840T2 (sv)
SE (1) SE9704312D0 (sv)
WO (1) WO1999026693A1 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE430596T1 (de) * 1999-03-24 2009-05-15 Second Sight Medical Prod Inc Retinale farbprothese zur wiederherstellung des farbsehens
DE10100976C2 (de) * 2001-01-11 2003-10-02 Horst Pajunk Katheter für die Nervenblockade
JP2005501618A (ja) * 2001-08-30 2005-01-20 メドトロニック・インコーポレーテッド 心筋虚血を検出するシステムおよび方法
US6937899B2 (en) * 2001-08-30 2005-08-30 Medtronic, Inc. Ischemia detection
US7181268B2 (en) 2001-12-03 2007-02-20 Medtronic, Inc. Ischemia detection
AUPS264302A0 (en) * 2002-05-29 2002-06-20 Neopraxis Pty Ltd Implantable bladder sensor
US20050043670A1 (en) * 2003-08-22 2005-02-24 Codman & Shurtleff, Inc. Intra-ventricular pressure sensing catheter
US7780607B2 (en) * 2005-12-30 2010-08-24 Medtronic, Inc. Cardiac therapy system including a triboelectric sensor
US7684872B2 (en) * 2006-04-26 2010-03-23 Medtronic, Inc. Contactless interconnect for transducers
JP4878526B2 (ja) * 2006-09-05 2012-02-15 国立大学法人 名古屋工業大学 可撓性線状体の圧縮力計測装置
US8709631B1 (en) 2006-12-22 2014-04-29 Pacesetter, Inc. Bioelectric battery for implantable device applications
US8538552B2 (en) * 2007-01-09 2013-09-17 Angel Medical Systems, Inc. Adaptive conductive lead systems
US8388670B1 (en) 2007-01-16 2013-03-05 Pacesetter, Inc. Sensor/lead systems for use with implantable medical devices
WO2009105646A1 (en) * 2008-02-21 2009-08-27 Boston Scientific Neuromodulation Corporation Temporary neurostimulation lead identification device
WO2011002546A1 (en) * 2009-07-01 2011-01-06 Medtronic, Inc. Implantable medical device including mechanical stress sensor
US8649853B2 (en) 2010-06-29 2014-02-11 Cardiac Pacemakers, Inc. Cardiac function monitor using information indicative of lead motion
CN116212237A (zh) * 2023-03-15 2023-06-06 北京新云医疗科技有限公司 电极引线、具有其的电刺激系统和电极引线的制造方法
CN116678350B (zh) * 2023-07-28 2023-10-13 常熟理工学院 应用于外骨骼柔性套索结构的弯曲传感器及测量方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815611A (en) * 1971-11-26 1974-06-11 Medtronic Inc Muscle stimulation and/or contraction detection device
US4461085A (en) * 1981-03-27 1984-07-24 National Research Development Corporation Goniometer
US4600017A (en) * 1984-07-19 1986-07-15 Cordis Corporation Pacing lead with sensor
US4771780A (en) * 1987-01-15 1988-09-20 Siemens-Pacesetter, Inc. Rate-responsive pacemaker having digital motion sensor
US4784151A (en) 1987-03-30 1988-11-15 Medex, Inc. Tubular pressure transducer
DE3788227T2 (de) 1987-08-18 1994-03-10 Medex Inc Rohrdruckaufnehmer.
EP0473070B1 (en) * 1990-08-24 1995-11-29 Bozidar Ferek-Petric Cardiac pacing systems with tensiometry
US5109842A (en) * 1990-09-24 1992-05-05 Siemens Pacesetter, Inc. Implantable tachyarrhythmia control system having a patch electrode with an integrated cardiac activity system
US5481184A (en) * 1991-12-31 1996-01-02 Sarcos Group Movement actuator/sensor systems
SE9302357D0 (sv) 1993-07-07 1993-07-07 Siemens-Elema Ab Tryck- och hjaertroerelsesensor vid hjaertstimulatorer
HRP931478A2 (en) * 1993-12-06 1995-12-31 Ferek Petri Bo Idar An apparatus for cardial electrotherapy containing transmission line uring cardial contractions
JP4018147B2 (ja) * 1996-05-17 2007-12-05 バイオセンス・インコーポレイテッド 自己位置合せカテーテル
WO1998029032A1 (en) * 1997-01-03 1998-07-09 Biosense Inc. Conformal catheter
SI0901341T1 (en) * 1997-01-03 2005-04-30 Biosense Webster, Inc. Bend-responsive catheter
SE9700182D0 (sv) * 1997-01-22 1997-01-22 Pacesetter Ab Implantable heart stimulator
SE9700427D0 (sv) * 1997-02-07 1997-02-07 Pacesetter Ab Ischemia detector
SE9701122D0 (sv) * 1997-03-26 1997-03-26 Pacesetter Ab Medical implant
SE9701121D0 (sv) * 1997-03-26 1997-03-26 Pacesetter Ab Implantable heart stimulator
US5978693A (en) * 1998-02-02 1999-11-02 E.P. Limited Apparatus and method for reduction of motion artifact

Also Published As

Publication number Publication date
DE69827840T2 (de) 2005-12-08
DE69827840D1 (de) 2004-12-30
EP1030713B1 (en) 2004-11-24
US6591143B1 (en) 2003-07-08
WO1999026693A1 (en) 1999-06-03
EP1030713A1 (en) 2000-08-30

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