CA2980000A1 - Novel biphasic or multiphasic pulse generator and method - Google Patents

Novel biphasic or multiphasic pulse generator and method Download PDF

Info

Publication number
CA2980000A1
CA2980000A1 CA2980000A CA2980000A CA2980000A1 CA 2980000 A1 CA2980000 A1 CA 2980000A1 CA 2980000 A CA2980000 A CA 2980000A CA 2980000 A CA2980000 A CA 2980000A CA 2980000 A1 CA2980000 A1 CA 2980000A1
Authority
CA
Canada
Prior art keywords
phase
pulse waveform
generator
waveform
energy
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.)
Abandoned
Application number
CA2980000A
Other languages
English (en)
French (fr)
Inventor
Douglas M. Raymond
Peter D. Gray
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.)
Cardiothrive Inc
Original Assignee
Cardiothrive 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
Priority claimed from US14/661,949 external-priority patent/US9656094B2/en
Application filed by Cardiothrive Inc filed Critical Cardiothrive Inc
Publication of CA2980000A1 publication Critical patent/CA2980000A1/en
Abandoned 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
    • A61N1/3906—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
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/3603—Control systems
    • 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
    • A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
    • A61N1/36128—Control systems
    • A61N1/36146—Control systems specified by the stimulation parameters
    • A61N1/36167—Timing, e.g. stimulation onset
    • A61N1/36175—Pulse width or duty cycle
    • 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
    • A61N1/3702—Physiological parameters
    • A61N1/3704—Circuits specially adapted therefor, e.g. for sensitivity control
    • 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
    • A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
    • A61N1/36125—Details of circuitry or electric components
    • 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
    • A61N1/3956—Implantable devices for applying electric shocks to the heart, e.g. for cardioversion

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Physiology (AREA)
  • Electrotherapy Devices (AREA)
CA2980000A 2015-03-18 2016-03-18 Novel biphasic or multiphasic pulse generator and method Abandoned CA2980000A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/661,949 US9656094B2 (en) 2013-06-14 2015-03-18 Biphasic or multiphasic pulse generator and method
US14/661,949 2015-03-18
PCT/US2016/023129 WO2016149617A1 (en) 2015-03-18 2016-03-18 Novel biphasic or multiphasic pulse generator and method

Publications (1)

Publication Number Publication Date
CA2980000A1 true CA2980000A1 (en) 2016-09-22

Family

ID=56919472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2980000A Abandoned CA2980000A1 (en) 2015-03-18 2016-03-18 Novel biphasic or multiphasic pulse generator and method

Country Status (8)

Country Link
EP (1) EP3271010A4 (zh)
JP (1) JP2018508313A (zh)
KR (1) KR20170129865A (zh)
CN (1) CN107847753B (zh)
AU (1) AU2016232837B2 (zh)
CA (1) CA2980000A1 (zh)
HK (1) HK1253039A1 (zh)
WO (1) WO2016149617A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11712575B2 (en) 2013-06-14 2023-08-01 Cardiothrive, Inc. Wearable multiphasic cardioverter defibrillator system and method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160361555A1 (en) * 2015-06-10 2016-12-15 Walter T. Savage M.D. Multivector patient electrode system and method of use

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5199429A (en) * 1991-05-23 1993-04-06 Angemed, Inc. Implantable defibrillator system employing capacitor switching networks
US5733310A (en) * 1996-12-18 1998-03-31 Zmd Corporation Electrotherapy circuit and method for producing therapeutic discharge waveform immediately following sensing pulse
US5824017A (en) * 1997-03-05 1998-10-20 Physio-Control Corporation H-bridge circuit for generating a high-energy biphasic waveform in an external defibrillator
US6484056B2 (en) * 1997-05-14 2002-11-19 Pacesetter, Inc. System and method of generating a high efficiency biphasic defibrillation waveform for use in an implantable cardioverter/defibrillator (ICD)
US6647296B2 (en) * 1997-10-27 2003-11-11 Neuropace, Inc. Implantable apparatus for treating neurological disorders
US7065403B1 (en) * 2001-12-03 2006-06-20 Pacesetter, Inc. System and method for measuring lead impedance in an implantable stimulation device employing pulse-train waveforms
CN102974039B (zh) * 2012-12-20 2015-01-07 久心医疗科技（苏州）有限公司 一种h桥电路除颤器输出级及双相锯齿方波除颤高压放电方法
CN203154608U (zh) * 2013-04-15 2013-08-28 北京瑞新康达医疗科技有限公司 双向除颤波形产生电路
US9616243B2 (en) * 2013-06-14 2017-04-11 Cardiothrive, Inc. Dynamically adjustable multiphasic defibrillator pulse system and method
US10279189B2 (en) * 2013-06-14 2019-05-07 Cardiothrive, Inc. Wearable multiphasic cardioverter defibrillator system and method
US9656094B2 (en) * 2013-06-14 2017-05-23 Cardiothrive, Inc. Biphasic or multiphasic pulse generator and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11712575B2 (en) 2013-06-14 2023-08-01 Cardiothrive, Inc. Wearable multiphasic cardioverter defibrillator system and method

Also Published As

Publication number Publication date
JP2018508313A (ja) 2018-03-29
AU2016232837A1 (en) 2017-11-02
EP3271010A4 (en) 2019-01-02
EP3271010A1 (en) 2018-01-24
HK1253039A1 (zh) 2019-06-06
WO2016149617A1 (en) 2016-09-22
CN107847753A (zh) 2018-03-27
CN107847753B (zh) 2022-02-08
KR20170129865A (ko) 2017-11-27
AU2016232837B2 (en) 2021-01-28

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20210315

EEER Examination request

Effective date: 20210315

FZDE Discontinued

Effective date: 20230704