GB2348139B - Electrotherapy apparatus - Google Patents

Electrotherapy apparatus

Info

Publication number
GB2348139B
GB2348139B GB0007226A GB0007226A GB2348139B GB 2348139 B GB2348139 B GB 2348139B GB 0007226 A GB0007226 A GB 0007226A GB 0007226 A GB0007226 A GB 0007226A GB 2348139 B GB2348139 B GB 2348139B
Authority
GB
United Kingdom
Prior art keywords
electrotherapy apparatus
electrotherapy
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 - Lifetime
Application number
GB0007226A
Other languages
English (en)
Other versions
GB0007226D0 (en
GB2348139A (en
Inventor
Bradford E Gliner
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.)
Agilent Technologies Inc
Original Assignee
Heartstream Inc
Agilent Technologies Inc
Pete 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 Heartstream Inc, Agilent Technologies Inc, Pete Inc filed Critical Heartstream Inc
Publication of GB0007226D0 publication Critical patent/GB0007226D0/en
Publication of GB2348139A publication Critical patent/GB2348139A/en
Application granted granted Critical
Publication of GB2348139B publication Critical patent/GB2348139B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3925—Monitoring; Protecting
    • A61N1/3937—Monitoring output parameters
    • A61N1/3943—Monitoring output parameters for threshold determination

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
GB0007226A 1999-03-25 2000-03-24 Electrotherapy apparatus Expired - Lifetime GB2348139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/277,381 US6208898B1 (en) 1999-03-25 1999-03-25 Impedance estimation with dynamic waveform control in an electrotherapy apparatus

Publications (3)

Publication Number Publication Date
GB0007226D0 GB0007226D0 (en) 2000-05-17
GB2348139A GB2348139A (en) 2000-09-27
GB2348139B true GB2348139B (en) 2003-08-13

Family

ID=23060612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0007226A Expired - Lifetime GB2348139B (en) 1999-03-25 2000-03-24 Electrotherapy apparatus

Country Status (4)

Country Link
US (1) US6208898B1 (enExample)
JP (1) JP2000288100A (enExample)
DE (1) DE10012503B4 (enExample)
GB (1) GB2348139B (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241751B1 (en) * 1999-04-22 2001-06-05 Agilent Technologies, Inc. Defibrillator with impedance-compensated energy delivery
GB2389047B (en) * 1999-06-30 2004-02-11 Koninkl Philips Electronics Nv Electrotherapy apparatus
US6317635B1 (en) * 1999-06-30 2001-11-13 Dennis E. Ochs Sensor responsive electrotherapy apparatus
US6647290B2 (en) * 2000-01-18 2003-11-11 Koninklijke Philips Electronics N.V. Charge-based defibrillation method and apparatus
US20020052631A1 (en) * 2000-06-19 2002-05-02 Sullivan Joseph L. Method and apparatus using a time measurement to an electrical parameter threshold to determine a defibrillation pulse duration
US6625487B2 (en) * 2001-07-17 2003-09-23 Koninklijke Philips Electronics N.V. Bioelectrical impedance ECG measurement and defibrillator implementing same
CA2469159A1 (en) * 2001-12-03 2003-06-12 Medtronic, Inc. Control of arbitrary waveforms for constant delivered energy
US6885562B2 (en) * 2001-12-28 2005-04-26 Medtronic Physio-Control Manufacturing Corporation Circuit package and method for making the same
JP2006209232A (ja) * 2005-01-25 2006-08-10 Fuji Xerox Co Ltd データ漏洩防止装置、データ漏洩防止方法、画像処理装置
TWI258123B (en) * 2005-02-03 2006-07-11 Lite On It Corp Apparatus for positioning a clamper of a disc driver
WO2007043923A1 (en) * 2005-10-11 2007-04-19 St. Jude Medical Ab Method and implantable medical device for measuring an electrical bio-impedance of a patient
EP2019718B1 (en) 2006-05-16 2011-03-16 Koninklijke Philips Electronics N.V. Simplified biphasic defirillator circuit with make-only switching
US8150511B2 (en) * 2006-06-29 2012-04-03 Pacesetter, Inc. Systems and methods for determining an optimal defibrillation shock waveform
US8897885B2 (en) * 2008-12-19 2014-11-25 Ethicon, Inc. Optimizing the stimulus current in a surface based stimulation device
RU2402027C1 (ru) * 2009-04-29 2010-10-20 Государственное образовательное учреждение высшего профессионального образования "Томский политехнический университет" Способ определения параметров последовательной схемы замещения силового конденсатора с помощью интегральных мощностей
RU2402026C1 (ru) * 2009-05-18 2010-10-20 Государственное образовательное учреждение высшего профессионального образования "Томский политехнический университет" Способ определения параметров конденсаторной установки при использовании последовательной схемы замещения конденсатора
RU2405162C1 (ru) * 2009-07-27 2010-11-27 Государственное образовательное учреждение высшего профессионального образования "Томский политехнический университет" Способ определения частоты тока ротора асинхронного двигателя
RU2405161C1 (ru) * 2009-07-27 2010-11-27 Государственное образовательное учреждение высшего профессионального образования "Томский политехнический университет" Способ определения частоты тока ротора асинхронного двигателя
US8750997B2 (en) * 2009-12-31 2014-06-10 Cardiac Pacemakers, Inc. Implantable medical device including isolation test circuit
JP5711275B2 (ja) 2010-03-09 2015-04-30 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 植え込み型除細動出力回路
JP5819957B2 (ja) 2010-07-01 2015-11-24 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 植込型医療デバイスにおける治療回路保護
US9014807B2 (en) 2010-12-20 2015-04-21 Cardiac Pacemakers, Inc. Lead fault detection for implantable medical device
WO2014074764A1 (en) 2012-11-08 2014-05-15 Covidien Lp Tissue-removing catheter including operational control mechanism
US20170056682A1 (en) 2014-02-24 2017-03-02 Element Science, Inc. External defibrillator
WO2017035502A1 (en) 2015-08-26 2017-03-02 Element Science, Inc. Wearable devices
US11607555B2 (en) * 2016-12-12 2023-03-21 Avive Solutions, Inc. Defibrillator discharge control
KR101933809B1 (ko) 2017-12-29 2018-12-28 (주)나눔테크 자동심장충격기의 고전압 제어모듈 및 이의 제어방법
CA3112450C (en) 2018-10-10 2024-11-19 Element Science, Inc. A wearable medical device containing both disposable and reusable components.
CN116407755A (zh) * 2021-12-29 2023-07-11 精能医学股份有限公司 可补偿阻抗值的电刺激方法和电刺激系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747605A (en) * 1971-10-20 1973-07-24 Beaumont Hospital William Defibillator and method and apparatus for calibrating, testing, monitoring and/or controlling a defibrillator or the like
US4328808A (en) * 1980-10-09 1982-05-11 Hewlett-Packard Company Defibrillator with means for determining patient impedance and delivered energy
EP0246064A2 (en) * 1986-05-14 1987-11-19 Ventritex, Inc. Programmable defibrillator
WO1998047563A1 (en) * 1997-04-18 1998-10-29 Physio-Control Manufacturing Corporation Defibrillator method and apparatus
US5836977A (en) * 1996-10-31 1998-11-17 Hewlett-Packard Company Defibrillator method and system for making post-discharge measurements of energy and impedance
US5836978A (en) * 1993-08-06 1998-11-17 Heartstream, Inc. Electrotherapy method for producing a multiphasic discharge based upon a patient-dependent electrical parameter and time

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US573310A (en) * 1896-12-15 morgan
US4840177A (en) 1987-11-03 1989-06-20 Hewlett-Packard Company Current-based defibrillator
US5111813A (en) 1990-05-18 1992-05-12 Hewlett-Packard Company Defibrillation employing an impedance-corrected delivered energy
US5243975A (en) * 1991-07-31 1993-09-14 Physio-Control Corporation Defibrillator with user-interactive screen display
US5431687A (en) * 1993-04-09 1995-07-11 Angeion Corporation Impedance timed defibrillation system
US5607454A (en) 1993-08-06 1997-03-04 Heartstream, Inc. Electrotherapy method and apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747605A (en) * 1971-10-20 1973-07-24 Beaumont Hospital William Defibillator and method and apparatus for calibrating, testing, monitoring and/or controlling a defibrillator or the like
US4328808A (en) * 1980-10-09 1982-05-11 Hewlett-Packard Company Defibrillator with means for determining patient impedance and delivered energy
EP0246064A2 (en) * 1986-05-14 1987-11-19 Ventritex, Inc. Programmable defibrillator
US5836978A (en) * 1993-08-06 1998-11-17 Heartstream, Inc. Electrotherapy method for producing a multiphasic discharge based upon a patient-dependent electrical parameter and time
US5836977A (en) * 1996-10-31 1998-11-17 Hewlett-Packard Company Defibrillator method and system for making post-discharge measurements of energy and impedance
WO1998047563A1 (en) * 1997-04-18 1998-10-29 Physio-Control Manufacturing Corporation Defibrillator method and apparatus

Also Published As

Publication number Publication date
DE10012503B4 (de) 2007-06-21
JP2000288100A (ja) 2000-10-17
US6208898B1 (en) 2001-03-27
GB0007226D0 (en) 2000-05-17
DE10012503A1 (de) 2000-10-19
GB2348139A (en) 2000-09-27

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20200323