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SE9902734D0 - Battery status detection - Google Patents

Battery status detection

Info

Publication number
SE9902734D0
SE9902734D0 SE9902734A SE9902734A SE9902734D0 SE 9902734 D0 SE9902734 D0 SE 9902734D0 SE 9902734 A SE9902734 A SE 9902734A SE 9902734 A SE9902734 A SE 9902734A SE 9902734 D0 SE9902734 D0 SE 9902734D0
Authority
SE
Sweden
Prior art keywords
impedance
battery capacity
determined
battery
measured
Prior art date
Application number
SE9902734A
Other languages
English (en)
Inventor
Martin Obel
Niklas Skoeldengen
Jan Lindberg
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 SE9902734A priority Critical patent/SE9902734D0/sv
Publication of SE9902734D0 publication Critical patent/SE9902734D0/sv
Priority to PCT/SE2000/001295 priority patent/WO2001005466A1/en
Priority to EP00946607A priority patent/EP1202774B1/en
Priority to DE60014107T priority patent/DE60014107T2/de
Priority to US10/031,548 priority patent/US6748273B1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—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
    • A61N1/37—Monitoring; Protecting
    • A61N1/3706—Pacemaker parameters
    • A61N1/3708—Pacemaker parameters for power depletion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrotherapy Devices (AREA)
  • Secondary Cells (AREA)
SE9902734A 1999-07-19 1999-07-19 Battery status detection SE9902734D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9902734A SE9902734D0 (sv) 1999-07-19 1999-07-19 Battery status detection
PCT/SE2000/001295 WO2001005466A1 (en) 1999-07-19 2000-06-16 Battery status detection
EP00946607A EP1202774B1 (en) 1999-07-19 2000-06-16 Battery status detection
DE60014107T DE60014107T2 (de) 1999-07-19 2000-06-16 Detektion des zustandes einer batterie
US10/031,548 US6748273B1 (en) 1999-07-19 2000-06-16 Method and circuit for determining the battery status in a medical implant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902734A SE9902734D0 (sv) 1999-07-19 1999-07-19 Battery status detection

Publications (1)

Publication Number Publication Date
SE9902734D0 true SE9902734D0 (sv) 1999-07-19

Family

ID=20416528

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902734A SE9902734D0 (sv) 1999-07-19 1999-07-19 Battery status detection

Country Status (5)

Country Link
US (1) US6748273B1 (sv)
EP (1) EP1202774B1 (sv)
DE (1) DE60014107T2 (sv)
SE (1) SE9902734D0 (sv)
WO (1) WO2001005466A1 (sv)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6516227B1 (en) 1999-07-27 2003-02-04 Advanced Bionics Corporation Rechargeable spinal cord stimulator system
US7177690B2 (en) 1999-07-27 2007-02-13 Advanced Bionics Corporation Implantable system having rechargeable battery indicator
SE0004772D0 (sv) 2000-12-19 2000-12-19 St Jude Medical Method and apparatus for determining depleted capacity of a battery
US20030117442A1 (en) * 2001-12-26 2003-06-26 Yuemean Chen Dynamic indication for capacitor charging status
US7418356B2 (en) * 2002-09-23 2008-08-26 Research In Motion Limited System and method of battery capacity estimation
US7983863B2 (en) * 2002-09-24 2011-07-19 Research In Motion Limited System and method of battery capacity estimation
US6901293B2 (en) 2003-04-07 2005-05-31 Medtronic, Inc. System and method for monitoring power source longevity of an implantable medical device
JP4542370B2 (ja) * 2004-05-24 2010-09-15 オリンパス株式会社 被検体内導入装置
US7751891B2 (en) * 2004-07-28 2010-07-06 Cyberonics, Inc. Power supply monitoring for an implantable device
EP1866028B1 (en) * 2005-04-07 2009-03-04 St. Jude Medical AB Method and apparatus for determining a replacement time of an electric battery
US7769455B2 (en) * 2006-01-27 2010-08-03 Cyberonics, Inc. Power supply monitoring for an implantable device
US20080015644A1 (en) * 2006-07-14 2008-01-17 Cameron Health, Inc. End of life battery testing in an implantable medical device
US8055343B2 (en) 2006-10-20 2011-11-08 Cardiac Pacemakers, Inc. Dynamic battery management in an implantable device
US20090132009A1 (en) * 2007-11-21 2009-05-21 Medtronic, Inc. Determination of stimulation output capabilities throughout power source voltage range
JP5000765B2 (ja) * 2007-12-13 2012-08-15 カーディアック ペースメイカーズ， インコーポレイテッド 埋込装置におけるバッテリ消耗検出システムと、バッテリ消耗検出方法
US8823382B2 (en) 2008-04-30 2014-09-02 Medtronic, Inc. System and method for monitoring a power source of an implantable medical device
US7835640B2 (en) * 2008-05-09 2010-11-16 Research In Motion Limited Method and system for operating a camera flash on a mobile device
US8868187B2 (en) 2008-06-17 2014-10-21 Cardiac Pacemakers, Inc. Battery depth of discharge in an implantable device
US7818060B2 (en) * 2008-10-31 2010-10-19 Medtronic, Inc. Determination of stimulation output capabilities throughout power source voltage range
US8219196B2 (en) * 2008-10-31 2012-07-10 Medtronic, Inc. Determination of stimulation output capabilities throughout power source voltage range
US10204706B2 (en) * 2009-10-29 2019-02-12 Medtronic, Inc. User interface for optimizing energy management in a neurostimulation system
US8874229B2 (en) 2010-04-28 2014-10-28 Cyberonics, Inc. Delivering scheduled and unscheduled therapy without detriment to battery life or accuracy of longevity predictions
US8942935B2 (en) * 2010-06-14 2015-01-27 Medtronic, Inc. Charge level measurement
WO2012087807A2 (en) 2010-12-20 2012-06-28 Abiomed, Inc. Transcutaneous energy transfer system with multiple secondary coils
ES2927625T3 (es) * 2010-12-20 2022-11-08 Abiomed Inc Procedimiento y aparato para el seguimiento preciso de la carga disponible en un sistema de transferencia de energía por vía transcutánea
US8577459B2 (en) 2011-01-28 2013-11-05 Cyberonics, Inc. System and method for estimating battery capacity
US8761884B2 (en) 2011-04-14 2014-06-24 Cyberonics, Inc. Device longevity prediction for a device having variable energy consumption
US8761885B2 (en) 2011-04-29 2014-06-24 Cyberonics, Inc. Battery life estimation based on voltage depletion rate
US9407098B2 (en) * 2011-12-12 2016-08-02 Apple Inc. Determining a battery chemistry for a battery in a peripheral device
US9002468B2 (en) 2011-12-16 2015-04-07 Abiomed, Inc. Automatic power regulation for transcutaneous energy transfer charging system
AU2016317908B2 (en) 2015-09-03 2021-05-27 Stryker Corporation Powered surgical drill with integral depth gauge that includes a probe that slides over the drill bit
CA3073178A1 (en) 2017-08-17 2019-02-21 Stryker Corporation Surgical handpiece for measuring depth of bore holes and related accessories
US11896239B2 (en) 2017-08-17 2024-02-13 Stryker Corporation Surgical handpiece system for depth measurement and related accessories
USD893027S1 (en) 2018-12-21 2020-08-11 Stryker Corporation Measurement head for surgical tool
JP7576047B2 (ja) 2019-05-15 2024-10-30 ストライカー・コーポレイション ビットの回転磁場を識別する電動式外科用ドリル装置
USD954950S1 (en) 2020-11-18 2022-06-14 Stryker Corporation Measurement head for a surgical tool
JP7593089B2 (ja) * 2020-12-17 2024-12-03 株式会社デンソー 電池監視装置及びプログラム
USD1030054S1 (en) 2022-03-18 2024-06-04 Stryker Corporation Surgical handpiece

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535202A1 (de) 1985-10-02 1987-04-02 Siemens Ag Schaltungsanordnung zur bestimmung des ladezustandes der batterie eines herzschrittmachers
US5370668A (en) * 1993-06-22 1994-12-06 Medtronic, Inc. Fault-tolerant elective replacement indication for implantable medical device
US5620474A (en) 1995-04-24 1997-04-15 Vitatron Medical, B.V. System and method for determining indicated pacemaker replacement time based upon battery impedance measurement
US5769873A (en) 1996-10-15 1998-06-23 Pacesetter, Inc. Meter for measuring battery charge delivered in an implantable device
US6167309A (en) 1997-09-15 2000-12-26 Cardiac Pacemakers, Inc. Method for monitoring end of life for battery
SE0004772D0 (sv) * 2000-12-19 2000-12-19 St Jude Medical Method and apparatus for determining depleted capacity of a battery

Also Published As

Publication number Publication date
DE60014107T2 (de) 2005-10-06
US6748273B1 (en) 2004-06-08
WO2001005466A1 (en) 2001-01-25
DE60014107D1 (de) 2004-10-28
EP1202774B1 (en) 2004-09-22
EP1202774A1 (en) 2002-05-08

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