AR078688A1 - Disposicion de control para la generacion de ondas de defibrilacion, de carga automaticamente compensada, sin medicion de impedancia del paciente - Google Patents
Disposicion de control para la generacion de ondas de defibrilacion, de carga automaticamente compensada, sin medicion de impedancia del pacienteInfo
- Publication number
- AR078688A1 AR078688A1 ARP090100645A AR078688A1 AR 078688 A1 AR078688 A1 AR 078688A1 AR P090100645 A ARP090100645 A AR P090100645A AR 078688 A1 AR078688 A1 AR 078688A1
- Authority
- AR
- Argentina
- Prior art keywords
- load
- waves
- generation
- patient
- defibrillation
- Prior art date
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
-
- 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
- A61N1/3925—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
- A61N1/3975—Power supply
- A61N1/3981—High voltage charging circuitry
Abstract
La solicitud que se revela describe un sistema para controlar la generacion de ondas de defibrilacion bifásicas, cuya principal característica es la de eliminar la necesidad de medir la impedancia del paciente. Esta simplificacion se logra al entregar la carga en pulsos y hacer esta carga proporcional a la carga instantánea remanente en el capacitor de almacenamiento al fin de cada pulso o ciclo de muestreo. Para esto se compara la carga entregada al paciente (integral de la corriente) con una fraccion de la tension presente en el capacitor, anulando la corriente en el instante en que la integral de la corriente alcanza el valor de dicha fraccion. De esta manera la carga en fase positiva y la carga en fase negativa resultan exclusivamente funcion de la dosis seleccionada (energía o carga segun se prefiera) y constantes para diferentes valores de impedancia de paciente, y la tension necesaria en el capacitor resulta exclusivamente funcion de la dosis seleccionada.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ARP090100645 AR078688A1 (es) | 2009-02-25 | 2009-02-25 | Disposicion de control para la generacion de ondas de defibrilacion, de carga automaticamente compensada, sin medicion de impedancia del paciente |
JP2010037437A JP2010194318A (ja) | 2009-02-25 | 2010-02-23 | 電荷の除細動波形を生成する制御システム |
EP10154339A EP2229978A1 (en) | 2009-02-25 | 2010-02-23 | A control system to generate defibrillation waves of automatically compensated charge without measurement of the patient impedance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ARP090100645 AR078688A1 (es) | 2009-02-25 | 2009-02-25 | Disposicion de control para la generacion de ondas de defibrilacion, de carga automaticamente compensada, sin medicion de impedancia del paciente |
Publications (1)
Publication Number | Publication Date |
---|---|
AR078688A1 true AR078688A1 (es) | 2011-11-30 |
Family
ID=42283590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP090100645 AR078688A1 (es) | 2009-02-25 | 2009-02-25 | Disposicion de control para la generacion de ondas de defibrilacion, de carga automaticamente compensada, sin medicion de impedancia del paciente |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2229978A1 (es) |
JP (1) | JP2010194318A (es) |
AR (1) | AR078688A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101049172B1 (ko) | 2011-05-06 | 2011-07-14 | 주식회사 씨유메디칼시스템 | 제세동기의 자동 위상변환 제어장치 |
CN103146750B (zh) * | 2013-03-18 | 2014-11-26 | 四川大学 | 电转染的方法及设备 |
KR101690603B1 (ko) | 2015-08-27 | 2017-01-13 | (주)라디안 | 래더 브릿지 회로를 포함하는 제세동기 |
US10946207B2 (en) | 2017-05-27 | 2021-03-16 | West Affum Holdings Corp. | Defibrillation waveforms for a wearable cardiac defibrillator |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5593427A (en) * | 1993-08-06 | 1997-01-14 | Heartstream, Inc. | Electrotherapy method |
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 |
JPH10307135A (ja) | 1997-05-02 | 1998-11-17 | Toa Medical Electronics Co Ltd | 赤血球形態異常の検出方法 |
US6208896B1 (en) | 1998-11-13 | 2001-03-27 | Agilent Technologies, Inc. | Method and apparatus for providing variable defibrillation waveforms using switch-mode amplification |
FR2788699B1 (fr) | 1999-01-27 | 2001-05-25 | Bruker Medical Sa | Impulsions ou serie d'impulsions de defibrillation et dispositif pour les generer |
US6647290B2 (en) | 2000-01-18 | 2003-11-11 | Koninklijke Philips Electronics N.V. | Charge-based defibrillation method and apparatus |
FR2879937B1 (fr) * | 2004-12-23 | 2008-01-11 | Schiller Medical Sas | Defibrillateur dont le circuit de decharge est securise et comporte un pont en h |
US7398122B1 (en) | 2005-04-07 | 2008-07-08 | Pacesetter, Inc. | Self adjusting optimal waveforms |
US7283871B1 (en) | 2005-04-07 | 2007-10-16 | Pacesetter, Inc. | Self adjusting optimal waveforms |
-
2009
- 2009-02-25 AR ARP090100645 patent/AR078688A1/es active IP Right Grant
-
2010
- 2010-02-23 EP EP10154339A patent/EP2229978A1/en not_active Withdrawn
- 2010-02-23 JP JP2010037437A patent/JP2010194318A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2229978A1 (en) | 2010-09-22 |
JP2010194318A (ja) | 2010-09-09 |
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Legal Events
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FG | Grant; registration |