ATE170768T1 - Schaltung zur bildung von impulse - Google Patents

Schaltung zur bildung von impulse

Info

Publication number
ATE170768T1
ATE170768T1 AT92910606T AT92910606T ATE170768T1 AT E170768 T1 ATE170768 T1 AT E170768T1 AT 92910606 T AT92910606 T AT 92910606T AT 92910606 T AT92910606 T AT 92910606T AT E170768 T1 ATE170768 T1 AT E170768T1
Authority
AT
Austria
Prior art keywords
circuit
energy
circuits
current
energy pulse
Prior art date
Application number
AT92910606T
Other languages
English (en)
Inventor
Carlton B Morgan
Daniel Yerkovich
Donald C Maier
Original Assignee
Physio Control Corp
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 Physio Control Corp filed Critical Physio Control Corp
Application granted granted Critical
Publication of ATE170768T1 publication Critical patent/ATE170768T1/de

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
    • A61N1/3906—Heart defibrillators characterised by the form of the shockwave
    • A61N1/3912—Output circuitry therefor, e.g. switches
    • 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]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
    • G01K1/18—Special arrangements for conducting heat from the object to the sensitive element for reducing thermal inertia
    • 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
    • A61N1/3906—Heart defibrillators characterised by the form of the shockwave

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Electrotherapy Devices (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Optical Head (AREA)
  • Generation Of Surge Voltage And Current (AREA)
AT92910606T 1991-04-12 1992-04-10 Schaltung zur bildung von impulse ATE170768T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/685,132 US5275157A (en) 1991-04-12 1991-04-12 Pulse forming circuits

Publications (1)

Publication Number Publication Date
ATE170768T1 true ATE170768T1 (de) 1998-09-15

Family

ID=24750898

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92910606T ATE170768T1 (de) 1991-04-12 1992-04-10 Schaltung zur bildung von impulse

Country Status (8)

Country Link
US (2) US5275157A (de)
EP (1) EP0717644B1 (de)
JP (1) JPH06507090A (de)
AT (1) ATE170768T1 (de)
AU (1) AU1765792A (de)
CA (1) CA2104954A1 (de)
DE (1) DE69226970T2 (de)
WO (1) WO1992018196A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275157A (en) * 1991-04-12 1994-01-04 Physio-Control Corporation Pulse forming circuits
DE59209886D1 (de) * 1992-05-12 2001-02-15 Pacesetter Ab Jaerfaella Implantierbares Defibrillationssystem
US5468254A (en) * 1993-07-26 1995-11-21 Cardiac Pacemakers, Inc. Method and apparatus for defibrillation using a multiphasic truncated exponential waveform
US5593427A (en) * 1993-08-06 1997-01-14 Heartstream, Inc. Electrotherapy method
US5607454A (en) * 1993-08-06 1997-03-04 Heartstream, Inc. Electrotherapy method and apparatus
US5902323A (en) * 1996-04-12 1999-05-11 Survivalink Corporation Method and apparatus for external defibrillation using a device having a low capacitance and small time constant
WO2000003761A1 (en) 1998-07-16 2000-01-27 Survivalink Corporation Full-tilt exponential defibrillation waveform
US6208896B1 (en) 1998-11-13 2001-03-27 Agilent Technologies, Inc. Method and apparatus for providing variable defibrillation waveforms using switch-mode amplification
US6405081B1 (en) * 1999-04-22 2002-06-11 Koninklijke Philips Electronics N.V. Damped biphasic energy delivery circuit for a defibrillator
US6885562B2 (en) * 2001-12-28 2005-04-26 Medtronic Physio-Control Manufacturing Corporation Circuit package and method for making the same
CN101378804B (zh) * 2006-02-01 2013-09-25 皇家飞利浦电子股份有限公司 高能效除颤限流器
US8573842B2 (en) * 2010-03-26 2013-11-05 Ibiden Co., Ltd. Sensor control circuit and sensor
US10871404B2 (en) * 2018-05-16 2020-12-22 Birad—Research & Development Company Ltd. Miniaturized thermistor based thermal sensor

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078850A (en) * 1960-08-26 1963-02-26 Imp Electronics Inc Electrochemotherapeutic cardiac device
US3219942A (en) * 1960-11-18 1965-11-23 Cons Electrodynamics Corp Electrical circuit using thermal elements
US3241555A (en) * 1962-06-25 1966-03-22 Mine Safety Appliances Co Charging and discharging circuit for ventricular defibrillator
US3359984A (en) * 1964-11-03 1967-12-26 Mine Safety Appliances Co Electrical circuit for ventricular defibrillator
US3386950A (en) * 1965-08-31 1968-06-04 Phillips Petroleum Co Stabilized poly
US3706313A (en) * 1971-02-04 1972-12-19 Medical Research Lab Trapezoidal waveshape defibrillator
US3971362A (en) * 1972-10-27 1976-07-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Miniature ingestible telemeter devices to measure deep-body temperature
US3866615A (en) * 1973-01-15 1975-02-18 Daigle Claude W Portable electronic cardiac stimulator
US3886950A (en) * 1973-10-01 1975-06-03 Spacelabs Inc Defibrillator
FR2283590A1 (fr) * 1974-08-30 1976-03-26 Commissariat Energie Atomique Procede de stimulation nerveuse et stimulateur d'application du procede
SU692606A1 (ru) * 1977-07-29 1979-10-25 Научно-Исследовательский Институт Акушерства И Гинекологии Устройство дл дистанционной электроанальгезии-лэнар
US4155017A (en) * 1977-11-09 1979-05-15 The United States Of America As Represented By The Secretary Of The Army Sharpening high power pulses
US4189685A (en) * 1978-03-14 1980-02-19 The United States Of America As Represented By The United States Department Of Energy Self-protecting transistor oscillator for treating animal tissues
GB1586973A (en) * 1978-05-30 1981-03-25 Cardiac Recorders Ltd Defibrillator
US4168711A (en) * 1978-06-08 1979-09-25 American Optical Corporation Reversal protection for RLC defibrillator
US4387291A (en) * 1980-11-28 1983-06-07 Texas Instruments Incorporated Fuel heater system and self-regulating heater therefor
US4463268A (en) * 1981-06-01 1984-07-31 General Electric Company Varistors with controllable voltage versus time response and method for using the same to provide a rectangular voltage pulse
JPS5843615A (ja) * 1981-09-10 1983-03-14 Kureha Chem Ind Co Ltd コンデンサ−出力回路
DE3229134A1 (de) * 1982-08-04 1984-02-09 GS Elektromed. Geräte Günter Stemple, 8912 Kaufering Elektrische schaltung zur erzeugung von energieimpulsen an zwei schockelektroden eines defibrillators
US4574810A (en) * 1984-10-05 1986-03-11 Lerman Bruce B Automatic threshold defibrillator
US4834100A (en) * 1986-05-12 1989-05-30 Charms Bernard L Apparatus and method of defibrillation
US4823796A (en) * 1987-04-03 1989-04-25 Laerdal Manufacturing Corp. Defibrillator circuit for producing a trapezoidal defibrillation pulse
US4734828A (en) * 1987-04-27 1988-03-29 Vargo Frank J High frequency-high voltage power converter circuit
US4850357A (en) * 1988-01-12 1989-07-25 Cardiac Pacemakers, Inc. Biphasic pulse generator for an implantable defibrillator
US5275157A (en) * 1991-04-12 1994-01-04 Physio-Control Corporation Pulse forming circuits
US5222492A (en) * 1991-11-08 1993-06-29 Physio-Control Corporation Cardiac defibrillator including an electronic energy transfer circuit

Also Published As

Publication number Publication date
DE69226970T2 (de) 1999-03-11
WO1992018196A1 (en) 1992-10-29
EP0717644A1 (de) 1996-06-26
DE69226970D1 (de) 1998-10-15
EP0717644A4 (de) 1996-02-19
US5370664A (en) 1994-12-06
EP0717644B1 (de) 1998-09-09
CA2104954A1 (en) 1992-10-13
US5275157A (en) 1994-01-04
AU1765792A (en) 1992-11-17
JPH06507090A (ja) 1994-08-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties