JP7688636B2 - 除細動用電気装置、及び除細動信号の発生方法 - Google Patents

除細動用電気装置、及び除細動信号の発生方法 Download PDF

Info

Publication number
JP7688636B2
JP7688636B2 JP2022530092A JP2022530092A JP7688636B2 JP 7688636 B2 JP7688636 B2 JP 7688636B2 JP 2022530092 A JP2022530092 A JP 2022530092A JP 2022530092 A JP2022530092 A JP 2022530092A JP 7688636 B2 JP7688636 B2 JP 7688636B2
Authority
JP
Japan
Prior art keywords
wave
time interval
defibrillation
time
electrocardiogram waveform
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.)
Active
Application number
JP2022530092A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021251088A5 (https=
JPWO2021251088A1 (https=
Inventor
慎一郎 坂本
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.)
Kaneka Corp
Original Assignee
Kaneka 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 Kaneka Corp filed Critical Kaneka Corp
Publication of JPWO2021251088A1 publication Critical patent/JPWO2021251088A1/ja
Publication of JPWO2021251088A5 publication Critical patent/JPWO2021251088A5/ja
Application granted granted Critical
Publication of JP7688636B2 publication Critical patent/JP7688636B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • A61N1/3987—Heart defibrillators characterised by the timing or triggering of the shock
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/33—Heart-related electrical modalities, e.g. electrocardiography [ECG] specially adapted for cooperation with other devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
    • A61N1/0563—Transvascular endocardial electrode systems specially adapted for defibrillation or cardioversion
    • 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
    • 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
    • A61N1/395—Heart defibrillators for treating atrial fibrillation
    • 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)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
JP2022530092A 2020-06-08 2021-05-19 除細動用電気装置、及び除細動信号の発生方法 Active JP7688636B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020099558 2020-06-08
JP2020099558 2020-06-08
PCT/JP2021/019043 WO2021251088A1 (ja) 2020-06-08 2021-05-19 除細動用電気装置、及び除細動信号の発生方法

Publications (3)

Publication Number Publication Date
JPWO2021251088A1 JPWO2021251088A1 (https=) 2021-12-16
JPWO2021251088A5 JPWO2021251088A5 (https=) 2023-02-20
JP7688636B2 true JP7688636B2 (ja) 2025-06-04

Family

ID=78845972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022530092A Active JP7688636B2 (ja) 2020-06-08 2021-05-19 除細動用電気装置、及び除細動信号の発生方法

Country Status (4)

Country Link
US (1) US12478792B2 (https=)
JP (1) JP7688636B2 (https=)
CN (1) CN115884808A (https=)
WO (1) WO2021251088A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7684340B2 (ja) * 2023-02-28 2025-05-27 日本ライフライン株式会社 除細動制御装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870974A (en) * 1987-09-30 1989-10-03 Chinese Pla General Hospital Apparatus and method for detecting heart characteristics by way of electrical stimulation
US5280792A (en) * 1991-09-20 1994-01-25 The University Of Sydney Method and system for automatically classifying intracardiac electrograms
US5207219A (en) * 1992-10-23 1993-05-04 Incontrol, Inc. Atrial defibrillator and method for providing interval timing prior to cardioversion
US7194300B2 (en) * 2004-01-21 2007-03-20 Cardionet, Inc. Cardiac monitoring
JP5516428B2 (ja) * 2010-10-14 2014-06-11 株式会社村田製作所 拍動周期算出装置およびこれを備えた生体センサ
CN103071236B (zh) * 2012-12-31 2015-03-11 深圳邦健生物医疗设备股份有限公司 一种电击信号检测方法及装置
US10252071B2 (en) * 2016-04-29 2019-04-09 Medtronic, Inc. Multi-threshold sensing of cardiac electrical signals in an extracardiovascular implantable cardioverter defibrillator
JP6632511B2 (ja) 2016-11-04 2020-01-22 日本ライフライン株式会社 心腔内除細動カテーテルシステム
KR20210100156A (ko) * 2018-12-27 2021-08-13 니혼라이프라인 가부시키가이샤 심강 내 제세동 카테터 시스템

Also Published As

Publication number Publication date
CN115884808A (zh) 2023-03-31
WO2021251088A1 (ja) 2021-12-16
US12478792B2 (en) 2025-11-25
US20230181917A1 (en) 2023-06-15
JPWO2021251088A1 (https=) 2021-12-16

Similar Documents

Publication Publication Date Title
US7792563B2 (en) Method and apparatus for the guided ablative therapy of fast ventricular arrhythmia
AU2020254707B2 (en) Method and system for monitoring tissue ablation through constrained impedance measurements
EP3944831B1 (en) Automatically performing irreversible electroporation ablation during heart refractory period
US11679269B2 (en) Defibrillation catheter system, defibrillation power supply device and method for controlling defibrillation power supply device
US11672973B2 (en) Defibrillation catheter system, defibrillation power supply device and method for controlling defibrillation power supply device
US20250325322A1 (en) Pulsed-field ablation and mapping system
JP7688636B2 (ja) 除細動用電気装置、及び除細動信号の発生方法
US20250269192A1 (en) Control method for an intracardiac defibrillation catheter system
JP7688637B2 (ja) 除細動用電気装置、及び除細動信号の発生方法
JP7769602B2 (ja) 除細動用電気装置、及び除細動用装置の作動方法
JP2014188157A (ja) 神経刺激システム及び神経刺激方法
JP2022116051A (ja) 心腔内除細動システム及び除細動器
JP7708755B2 (ja) 心腔内除細動用電気装置、心腔内除細動カテーテルシステムおよび心腔内除細動用電気装置の点検方法
JP7055610B2 (ja) 心腔内除細動システム
WO2025205947A1 (ja) 除細動用カテーテルシステム
WO2016038713A1 (ja) 神経刺激装置、神経刺激システム及び神経刺激方法
WO2025205717A1 (ja) 心腔内除細動カテーテルシステムおよび心腔内除細動カテーテルシステムの制御方法
JP2025152532A (ja) 除細動用カテーテルシステム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221021

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240315

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250218

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250415

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250523

R150 Certificate of patent or registration of utility model

Ref document number: 7688636

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150