DE69820995D1 - Verfahren zur prüfung einer ausgabeschaltung vor einem defibrillationsimpuls - Google Patents
Verfahren zur prüfung einer ausgabeschaltung vor einem defibrillationsimpulsInfo
- Publication number
- DE69820995D1 DE69820995D1 DE69820995T DE69820995T DE69820995D1 DE 69820995 D1 DE69820995 D1 DE 69820995D1 DE 69820995 T DE69820995 T DE 69820995T DE 69820995 T DE69820995 T DE 69820995T DE 69820995 D1 DE69820995 D1 DE 69820995D1
- Authority
- DE
- Germany
- Prior art keywords
- testing
- output circuit
- circuit before
- defibrillation pulse
- defibrillation
- 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
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
- A61N1/3931—Protecting, e.g. back-up 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
- A61N1/38—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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/811,834 US5873893A (en) | 1997-03-05 | 1997-03-05 | Method and apparatus for verifying the integrity of an output circuit before and during application of a defibrillation pulse |
US811834 | 1997-03-05 | ||
PCT/US1998/003462 WO1998039059A1 (en) | 1997-03-05 | 1998-02-23 | Method and apparatus for verifying the integrity of an output circuit before and during application of a defibrillation pulse |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69820995D1 true DE69820995D1 (de) | 2004-02-12 |
DE69820995T2 DE69820995T2 (de) | 2004-12-23 |
Family
ID=25207727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69820995T Expired - Lifetime DE69820995T2 (de) | 1997-03-05 | 1998-02-23 | Verfahren zur prüfung einer ausgabeschaltung vor einem defibrillationsimpuls |
Country Status (5)
Country | Link |
---|---|
US (1) | US5873893A (de) |
EP (1) | EP0966311B1 (de) |
JP (1) | JP2001513010A (de) |
DE (1) | DE69820995T2 (de) |
WO (1) | WO1998039059A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6963773B2 (en) * | 1997-03-05 | 2005-11-08 | Medtronic Physio-Control Manufacturing Corp. | H-bridge circuit for generating a high-energy biphasic waveform in an external defibrillator using single SCR and IGBT switches in an integrated package |
US6185456B1 (en) * | 1999-02-26 | 2001-02-06 | Medical Research Laboratories, Inc. | Defibrillator disarm circuit utilizing thermal feedback |
US6185458B1 (en) | 1999-04-30 | 2001-02-06 | Agilent Technologies, Inc. | Reduced energy self test operation in a defibrillator |
US7930023B2 (en) * | 2001-09-21 | 2011-04-19 | Defibtech, Llc | Automatic external defibrillator with active status indicator |
US20030117442A1 (en) * | 2001-12-26 | 2003-06-26 | Yuemean Chen | Dynamic indication for capacitor charging status |
US6885562B2 (en) * | 2001-12-28 | 2005-04-26 | Medtronic Physio-Control Manufacturing Corporation | Circuit package and method for making the same |
US7096062B2 (en) * | 2002-03-11 | 2006-08-22 | Medtronic Physio-Control Manufacturing Corp. | Method for self-test of defibrillation and pacing circuits including a patient isolation switch |
US6965796B2 (en) * | 2002-03-11 | 2005-11-15 | Medtronic Physio-Control Manufacturing Corp. | Method and apparatus for self-test of defibrillation and pacing circuits including a patient isolation switch |
US7089057B2 (en) * | 2002-04-26 | 2006-08-08 | Medtronic, Inc. | Detection of possible failure of capacitive elements in an implantable medical device |
US7203332B2 (en) | 2002-05-02 | 2007-04-10 | Harman International Industries, Incorporated | Magnet arrangement for loudspeaker |
US6968230B2 (en) | 2002-06-26 | 2005-11-22 | Medtronic Physio-Control Manufacturing Corp | H-bridge circuit for generating a high-energy biphasic and external pacing waveform in an external defibrillator |
US20040044371A1 (en) * | 2002-09-04 | 2004-03-04 | Medtronic Physio-Control Manufacturing Corp. | Defibrillator with H-bridge output circuit referenced to common ground |
DE10254482B4 (de) * | 2002-11-19 | 2008-06-05 | Metrax Gmbh | Defibrillator |
DE10254481B3 (de) * | 2002-11-19 | 2004-07-15 | Metrax Gmbh | Externer Defibrillator |
US7680533B2 (en) * | 2003-06-25 | 2010-03-16 | Zoll Medical Corporation | Energy delivery apparatus and method |
US8467872B2 (en) | 2011-08-30 | 2013-06-18 | Medtronic, Inc. | Fault-tolerant high voltage delivery in an implantable medical device |
US8626287B2 (en) * | 2011-08-30 | 2014-01-07 | Medtronic, Inc. | Short circuit fault-tolerance in an implantable medical device |
JP6190828B2 (ja) * | 2012-03-09 | 2017-08-30 | エンテロメディクス インコーポレイテッド | 医療用デバイスにおける使用のための安全特徴 |
US10946207B2 (en) | 2017-05-27 | 2021-03-16 | West Affum Holdings Corp. | Defibrillation waveforms for a wearable cardiac defibrillator |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800883A (en) * | 1986-04-02 | 1989-01-31 | Intermedics, Inc. | Apparatus for generating multiphasic defibrillation pulse waveform |
US4821723A (en) * | 1987-02-27 | 1989-04-18 | Intermedics Inc. | Biphasic waveforms for defibrillation |
US4850357A (en) * | 1988-01-12 | 1989-07-25 | Cardiac Pacemakers, Inc. | Biphasic pulse generator for an implantable defibrillator |
US5083562A (en) * | 1988-01-19 | 1992-01-28 | Telectronics Pacing Systems, Inc. | Method and apparatus for applying asymmetric biphasic truncated exponential countershocks |
US5099844A (en) * | 1988-12-22 | 1992-03-31 | Biofield Corp. | Discriminant function analysis method and apparatus for disease diagnosis and screening |
US5431686A (en) * | 1992-02-18 | 1995-07-11 | Angeion Corporation | Method for optimal pulse defibrillation using an implantable defibrillator |
EP0553864B1 (de) * | 1992-01-30 | 1999-10-27 | Cardiac Pacemakers, Inc. | Defibrillator-Wellengenerator zur Erzeugung von Wellen langer Dauer |
US5249573A (en) * | 1992-02-21 | 1993-10-05 | Zmd Corporation | Defibrillation discharge circuit test |
US5441518A (en) * | 1993-07-22 | 1995-08-15 | Angeion Corporation | Implantable cardioverter defibrillator system having independently controllable electrode discharge pathway |
WO1994027674A1 (en) * | 1993-05-18 | 1994-12-08 | Heartstream, Inc. | Defibrillator with self-test features |
US5879374A (en) * | 1993-05-18 | 1999-03-09 | Heartstream, Inc. | External defibrillator with automatic self-testing prior to use |
US5468254A (en) * | 1993-07-26 | 1995-11-21 | Cardiac Pacemakers, Inc. | Method and apparatus for defibrillation using a multiphasic truncated exponential waveform |
US5601612A (en) * | 1993-08-06 | 1997-02-11 | Heartstream, Inc. | Method for applying a multiphasic waveform |
US5607454A (en) * | 1993-08-06 | 1997-03-04 | Heartstream, Inc. | Electrotherapy method and apparatus |
US5489293A (en) * | 1993-08-31 | 1996-02-06 | Ventritex, Inc. | Method and apparatus for treating cardiac tachyarrhythmia |
US5540723A (en) * | 1993-10-06 | 1996-07-30 | Duke University | Method and apparatus for delivering an optimum shock duration in treating cardiac arrhythmias |
US5470341A (en) * | 1993-12-10 | 1995-11-28 | Medtronic, Inc. | High voltage switch drive for implantable cardioverter/defibrillator |
US5431684A (en) * | 1993-12-22 | 1995-07-11 | Ventritex, Inc. | Implantable defibrillator output stage test circuit and method |
US5620465A (en) * | 1995-06-08 | 1997-04-15 | Survivalink Corporation | External defibrillator for producing and testing biphasic waveforms |
US5733310A (en) * | 1996-12-18 | 1998-03-31 | Zmd Corporation | Electrotherapy circuit and method for producing therapeutic discharge waveform immediately following sensing pulse |
-
1997
- 1997-03-05 US US08/811,834 patent/US5873893A/en not_active Expired - Lifetime
-
1998
- 1998-02-23 WO PCT/US1998/003462 patent/WO1998039059A1/en active IP Right Grant
- 1998-02-23 EP EP98908657A patent/EP0966311B1/de not_active Expired - Lifetime
- 1998-02-23 DE DE69820995T patent/DE69820995T2/de not_active Expired - Lifetime
- 1998-02-23 JP JP53857098A patent/JP2001513010A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US5873893A (en) | 1999-02-23 |
EP0966311A1 (de) | 1999-12-29 |
WO1998039059A1 (en) | 1998-09-11 |
EP0966311B1 (de) | 2004-01-07 |
JP2001513010A (ja) | 2001-08-28 |
DE69820995T2 (de) | 2004-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |