DE3880081D1 - Auf stromfluss gegruendeter defibrillator. - Google Patents

Auf stromfluss gegruendeter defibrillator.

Info

Publication number
DE3880081D1
DE3880081D1 DE8888310104T DE3880081T DE3880081D1 DE 3880081 D1 DE3880081 D1 DE 3880081D1 DE 8888310104 T DE8888310104 T DE 8888310104T DE 3880081 T DE3880081 T DE 3880081T DE 3880081 D1 DE3880081 D1 DE 3880081D1
Authority
DE
Germany
Prior art keywords
current flow
defibrillator based
defibrillator
current
flow
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
DE8888310104T
Other languages
English (en)
Other versions
DE3880081T2 (de
Inventor
Francis M Charbonnier
Carl M Benvegar
Martin G Rockwell
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
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE3880081D1 publication Critical patent/DE3880081D1/de
Publication of DE3880081T2 publication Critical patent/DE3880081T2/de
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
    • 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
    • A61N1/3904—External heart defibrillators [EHD]

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)
DE88310104T 1987-11-03 1988-10-27 Auf Stromfluss gegründeter Defibrillator. Expired - Lifetime DE3880081T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/117,125 US4840177A (en) 1987-11-03 1987-11-03 Current-based defibrillator

Publications (2)

Publication Number Publication Date
DE3880081D1 true DE3880081D1 (de) 1993-05-13
DE3880081T2 DE3880081T2 (de) 1993-11-25

Family

ID=22371100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88310104T Expired - Lifetime DE3880081T2 (de) 1987-11-03 1988-10-27 Auf Stromfluss gegründeter Defibrillator.

Country Status (7)

Country Link
US (1) US4840177A (de)
EP (1) EP0315368B1 (de)
JP (1) JP3124765B2 (de)
CN (1) CN1013023B (de)
DE (1) DE3880081T2 (de)
HK (1) HK55295A (de)
SG (1) SG23895G (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088489A (en) * 1986-10-03 1992-02-18 Lerman Bruce B Current-based defibrillating method
US4984572A (en) * 1988-08-18 1991-01-15 Leonard Bloom Hemodynamically responsive system for and method of treating a malfunctioning heart
US4998975A (en) * 1989-10-30 1991-03-12 Siemens-Pacesetter, Inc. Travenously placed defibrillation leads
US5179946A (en) * 1989-12-28 1993-01-19 Telectronics Pacing Systems, Inc. Apparatus and method for arrhythmia detection by variations in the transcardiac impedance between defibrillation patches
US5215081A (en) * 1989-12-28 1993-06-01 Telectronics Pacing Systems, Inc. Method and device for measuring subthreshold defibrillation electrode resistance and providing a constant energy shock delivery
US4998531A (en) * 1990-03-28 1991-03-12 Cardiac Pacemakers, Inc. Implantable N-phasic defibrillator output bridge circuit
US5111813A (en) * 1990-05-18 1992-05-12 Hewlett-Packard Company Defibrillation employing an impedance-corrected delivered energy
US5168870A (en) * 1990-11-29 1992-12-08 Siemens Aktiengesellschaft Defibrillator
EP0487776A1 (de) * 1990-11-29 1992-06-03 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Bestimmen eines Parameters während der Abgabe eines elektrischen Impulses an biologisches Gewebe
US5243975A (en) 1991-07-31 1993-09-14 Physio-Control Corporation Defibrillator with user-interactive screen display
US5230336A (en) * 1991-08-16 1993-07-27 Ventritex, Inc. Method and apparatus for impedance based automatic pulse duration adjustment for defibrillation shock delivery
DE59108384D1 (de) * 1991-09-23 1997-01-09 Pacesetter Ab Schutzanordnung für einen implantierbaren Defibrillator
US5224475A (en) * 1991-11-20 1993-07-06 Medtronic, Inc. Method and apparatus for termination of ventricular tachycardia and ventricular fibrillation
US5247939A (en) * 1992-01-10 1993-09-28 Physio-Control Corporation Detection of electrode/patient motion and fast restore limits
EP0569616B1 (de) * 1992-05-12 1999-04-21 Pacesetter AB Implantat zur elektrischen Impulsbeaufschlagung von lebendem Gewebe
DE59209466D1 (de) * 1992-06-17 1998-09-24 Pacesetter Ab Defibrillator/Kardiovertierer
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
US5601612A (en) * 1993-08-06 1997-02-11 Heartstream, Inc. Method for applying a multiphasic waveform
US5725560A (en) * 1996-06-20 1998-03-10 Hewlett-Packard Company Defibrillator with waveform selection circuitry
US6148233A (en) 1997-03-07 2000-11-14 Cardiac Science, Inc. Defibrillation system having segmented electrodes
JP2001522272A (ja) * 1997-04-18 2001-11-13 フィジオ−コントロール・マニュファクチャリング・コーポレーション 細動除去方法および装置
US6208896B1 (en) 1998-11-13 2001-03-27 Agilent Technologies, Inc. Method and apparatus for providing variable defibrillation waveforms using switch-mode amplification
US6208898B1 (en) 1999-03-25 2001-03-27 Agilent Technologies, Inc. Impedance estimation with dynamic waveform control in an electrotherapy apparatus
US6405081B1 (en) * 1999-04-22 2002-06-11 Koninklijke Philips Electronics N.V. Damped biphasic energy delivery circuit for a defibrillator
US6546287B1 (en) 1999-10-08 2003-04-08 Purdue Research Foundation Controlled-power defibrillator and method of defibrillation
US6445951B1 (en) 1999-10-12 2002-09-03 Pacesetter, Inc. Implantable cardiac stimulating device incorporating high frequency low amplitude lead impedance measurement
US6647290B2 (en) 2000-01-18 2003-11-11 Koninklijke Philips Electronics N.V. Charge-based defibrillation method and apparatus
US6400984B1 (en) 2000-06-09 2002-06-04 Medtronic Physio-Control Manufacturing Corp. Method and apparatus for detecting whether a load is a patient or a test device
US6580945B2 (en) * 2001-03-20 2003-06-17 Koninklijke Philips Electronics N.V. Defibrillator using low impedance high capacitance double layer capacitor
US8417327B2 (en) * 2002-06-20 2013-04-09 Physio-Control, Inc. Variable frequency impedance measurement
US7047072B2 (en) * 2002-12-04 2006-05-16 Medtronic Emergency Response Systems, Inc. Selecting Electrotherapy dosage
US7725180B2 (en) * 2004-11-29 2010-05-25 Physio-Control, Inc. Method and apparatus for testing an alternating current power source for defibrillation compatibility
US20080195161A1 (en) 2005-04-12 2008-08-14 Ichiro Sakuma Ventricular Fibrillation Preventing Apparatus and Defibrillating Apparatus
US7457662B2 (en) * 2005-09-09 2008-11-25 Cardiac Science Corporation Method and apparatus for variable capacitance defibrillation
CN1981890B (zh) * 2005-12-12 2010-09-08 深圳迈瑞生物医疗电子股份有限公司 除颤双相波的波形产生装置
US9532828B2 (en) * 2010-11-29 2017-01-03 Medtronic Ablation Frontiers Llc System and method for adaptive RF ablation
US9827435B2 (en) * 2012-09-28 2017-11-28 Physio-Control, Inc. Defibrillator with sync mode assisting selection of feature to lock-on
US9960791B2 (en) * 2013-12-12 2018-05-01 Ethertronics, Inc. RF integrated circuit with tunable component and memory
US10141655B2 (en) 2014-02-25 2018-11-27 Ethertronics, Inc. Switch assembly with integrated tuning capability
US10903675B2 (en) 2016-12-12 2021-01-26 Avive Solutions, Inc. Medical device draw current regulation
US10449380B2 (en) 2016-12-12 2019-10-22 Revive Solutions, Inc. Defibrillator
US11607555B2 (en) 2016-12-12 2023-03-21 Avive Solutions, Inc. Defibrillator discharge control
US10029109B2 (en) 2016-12-12 2018-07-24 Revive Solutions, Inc. Defibrillator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782389A (en) * 1972-01-20 1974-01-01 Health Technology Labs Inc Computer controlled defibrillator
US3860009A (en) * 1973-11-29 1975-01-14 David Bell Computer controlled defibrillator
US4077413A (en) * 1976-05-04 1978-03-07 The Burdick Corporation Defibrillator
US4233659A (en) * 1978-01-05 1980-11-11 Hewlett-Packard Company Defibrillator charging current regulator
US4119903A (en) * 1978-01-05 1978-10-10 Hewlett-Packard Company Defibrillator charging circuit
US4303075A (en) * 1980-02-11 1981-12-01 Mieczyslaw Mirowski Method and apparatus for maximizing stroke volume through atrioventricular pacing using implanted cardioverter/pacer
US4328808A (en) * 1980-10-09 1982-05-11 Hewlett-Packard Company Defibrillator with means for determining patient impedance and delivered energy
US4574810A (en) * 1984-10-05 1986-03-11 Lerman Bruce B Automatic threshold defibrillator
US4771781A (en) * 1986-10-03 1988-09-20 Lerman Bruce B Current-based defibrillating method

Also Published As

Publication number Publication date
EP0315368A1 (de) 1989-05-10
SG23895G (en) 1995-08-18
JPH01160568A (ja) 1989-06-23
US4840177A (en) 1989-06-20
JP3124765B2 (ja) 2001-01-15
CN1013023B (zh) 1991-07-03
CN1032904A (zh) 1989-05-17
HK55295A (en) 1995-04-21
DE3880081T2 (de) 1993-11-25
EP0315368B1 (de) 1993-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US