CN112867535A - 除颤仪 - Google Patents

除颤仪 Download PDF

Info

Publication number
CN112867535A
CN112867535A CN201980069023.9A CN201980069023A CN112867535A CN 112867535 A CN112867535 A CN 112867535A CN 201980069023 A CN201980069023 A CN 201980069023A CN 112867535 A CN112867535 A CN 112867535A
Authority
CN
China
Prior art keywords
switching
unit
energy storage
defibrillator
switch
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.)
Granted
Application number
CN201980069023.9A
Other languages
English (en)
Other versions
CN112867535B (zh
Inventor
陈大兵
袁博
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.)
Shenzhen Mindray Bio Medical Electronics Co Ltd
Original Assignee
Shenzhen Mindray Bio Medical Electronics Co Ltd
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 Shenzhen Mindray Bio Medical Electronics Co Ltd filed Critical Shenzhen Mindray Bio Medical Electronics Co Ltd
Publication of CN112867535A publication Critical patent/CN112867535A/zh
Application granted granted Critical
Publication of CN112867535B publication Critical patent/CN112867535B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/38Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39Heart defibrillators

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)

Abstract

一种除颤仪(1),包括储能放电模块(10)、开关模块(20)、第一电极片(40)、及第二电极片(50),储能放电模块(10)通过开关模块(20)与第一电极片(40)及第二电极片(50)电连接,开关模块(20)包括多个开关单元(200);多个开关单元(200)中的至少一个开关单元(200)包括开关器件(210)及与开关器件(210)并联的至少一个用于分流的辅助器件(220);或者多个开关单元(200)中的至少一个开关单元(200)包括串联的多个开关器件(210)。该除颤仪(1)中每个开关器件(210)上所承受的电应力较小,有利于提升开关器件(210)的稳定性,保障除颤仪(1)正常工作。

Description

PCT国内申请,说明书已公开。

Claims (18)

  1. PCT国内申请,权利要求书已公开。
CN201980069023.9A 2019-06-28 2019-06-28 除颤仪 Active CN112867535B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/093815 WO2020258280A1 (zh) 2019-06-28 2019-06-28 除颤仪

Publications (2)

Publication Number Publication Date
CN112867535A true CN112867535A (zh) 2021-05-28
CN112867535B CN112867535B (zh) 2024-04-02

Family

ID=74061442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980069023.9A Active CN112867535B (zh) 2019-06-28 2019-06-28 除颤仪

Country Status (2)

Country Link
CN (1) CN112867535B (zh)
WO (1) WO2020258280A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1887377A (zh) * 2006-07-27 2007-01-03 北京麦邦光电仪器有限公司 具有电压平衡和尖峰干扰吸收的除颤器用高压放电电路
CN101745179A (zh) * 2008-11-28 2010-06-23 深圳迈瑞生物医疗电子股份有限公司 能量泄放电路、除颤设备和调压电路
CN102974037A (zh) * 2012-12-20 2013-03-20 久心医疗科技(苏州)有限公司 一种具有自放电复用功能的除颤放电电路
CN107831418A (zh) * 2017-10-27 2018-03-23 深圳迈瑞生物医疗电子股份有限公司 检测除颤仪的方法、系统和除颤仪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102553074B (zh) * 2010-12-16 2015-11-25 深圳迈瑞生物医疗电子股份有限公司 一种双相波除颤电路及除颤仪
CN203694408U (zh) * 2014-01-13 2014-07-09 沈坚 双向放电心脏除颤装置
CN104587602B (zh) * 2015-01-13 2017-01-11 深圳市科曼医疗设备有限公司 除颤放电保护系统及医疗设备
US10516262B2 (en) * 2016-12-01 2019-12-24 Osypka Medical Gmbh Overvoltage protection device and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1887377A (zh) * 2006-07-27 2007-01-03 北京麦邦光电仪器有限公司 具有电压平衡和尖峰干扰吸收的除颤器用高压放电电路
CN101745179A (zh) * 2008-11-28 2010-06-23 深圳迈瑞生物医疗电子股份有限公司 能量泄放电路、除颤设备和调压电路
CN102974037A (zh) * 2012-12-20 2013-03-20 久心医疗科技(苏州)有限公司 一种具有自放电复用功能的除颤放电电路
CN107831418A (zh) * 2017-10-27 2018-03-23 深圳迈瑞生物医疗电子股份有限公司 检测除颤仪的方法、系统和除颤仪

Also Published As

Publication number Publication date
WO2020258280A1 (zh) 2020-12-30
CN112867535B (zh) 2024-04-02

Similar Documents

Publication Publication Date Title
US5741306A (en) Patient-worn energy delivery apparatus
US6280461B1 (en) Patient-worn energy delivery apparatus
CA2098059C (en) Pulse generator for use in an implantable atrial defibrillator
US5413591A (en) Current truncated waveform defibrillator
US5484452A (en) Current leakage prevention mechanism for use in a defibrillator circuit
US6104953A (en) Method and apparatus for delivering defibrillation and pacing energy from a single power source
US20050165451A1 (en) Method and apparatus for cardiac shock therapy
US6185458B1 (en) Reduced energy self test operation in a defibrillator
JPH09182807A (ja) 能動植え込み型心臓細動除去器/除細動器
US6230054B1 (en) Apparatus for controlling delivery of defibrillation energy
US6253105B1 (en) Method for delivering defibrillation energy
US6968230B2 (en) H-bridge circuit for generating a high-energy biphasic and external pacing waveform in an external defibrillator
JP2008514331A (ja) 経皮ペーシングのためのスイッチモード電源を有する除細動器
US20140046393A1 (en) Sequential stacked capacitor defibrillator and waveform generated therefrom
US10238884B2 (en) Cardiac-safe electrotherapy method and apparatus
US20040044371A1 (en) Defibrillator with H-bridge output circuit referenced to common ground
US9415230B2 (en) Energy efficient defibrillation current limiter
CN112867535A (zh) 除颤仪
Taylor et al. An investigation of inter-shock timing and electrode placement for double-sequential defibrillation
Zhang et al. Quadriphasic waveforms are superior to triphasic waveforms for transthoracic defibrillation in a cardiac arrest swine model with high impedance
EP3525877B1 (en) System for cardiac pacing and defibrillation
Römers et al. Evolution of extravascular implantable cardioverter-defibrillator therapy for ventricular arrhythmias
CN112138282A (zh) 除颤仪
CN112138282B (zh) 除颤仪
CN201783086U (zh) 一种除颤电极

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant