Check patentability & draft patents in minutes with Patsnap Eureka AI!

Synchronized Cardioversion Mixed-Mode Operation and Timing Verification

A mixed mode, electrical cardioversion technology, applied in the direction of cardiac defibrillator, electrotherapy, therapy, etc., to achieve the effect of risk minimization

Active Publication Date: 2018-08-14
KONINKLJIJKE PHILIPS NV
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This configuration is also a safety risk for the patient

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Synchronized Cardioversion Mixed-Mode Operation and Timing Verification
  • Synchronized Cardioversion Mixed-Mode Operation and Timing Verification
  • Synchronized Cardioversion Mixed-Mode Operation and Timing Verification

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] For the purposes of this disclosure, the terms "synchronous cardioversion", "asynchronous cardioversion", "cardiac cycle", "QRS complex", "P wave", "Q wave", "R wave" , "S wave", "T wave", "QT interval", "electrode pads / plates" and "electrocardiogram ("ECG")", "monitor", "source", "detector" and "discharger" And synonyms and related terms should be interpreted broadly as known in the art of the present disclosure.

[0019] To facilitate understanding of the present disclosure, exemplary embodiments of the present disclosure will be presented herein with respect to mixed-mode operation and timing verification for a defibrillator in synchronized cardioversion mode.

[0020] refer to figure 1 Defibrillator 20 of the present disclosure employs a pair of electrode pads or plates 21 and 22, optional ECG leads (not shown), ECG monitor 23 (internal or external), shock source 24, and synchronized cardioversion controller 25.

[0021] Electrode pads or plates 21 and 22 are str...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A defibrillator system employs an external ECG monitor (40) and a defibrillator (20). In operation, the external ECG monitor (40) generates a synchronized cardioversion input signal as one of: the external ECG waveform (50) of the heart (11) of the patient (10) or as a response to the signal monitored by the external ECG. An external synchronization pulse (51) indicative of detection of at least one QRS complex in said external ECG waveform (50) by the device (40). The defibrillator (40) includes a synchronized cardioversion input channel (29) for receiving said synchronized cardioversion input signal from an external ECG monitor (40), and is responsive to said defibrillator (20) receiving said synchronized cardioversion input signal being said external ECG waveform (50) or said external synchronization pulse (51) to control the delivery of defibrillation shocks synchronized to said synchronized cardioversion input signal to said conditional delivery to the patient described above (10). One condition for shock delivery is that the measured time delay between the internal ECG waveform (30) and the synchronized cardioversion input signal is less than a baseline time delay.

Description

technical field [0001] The present disclosure generally relates to a synchronized cardioversion mode of a defibrillator. The present disclosure specifically relates to a synchronized cardioversion mode of a defibrillator that provides (1) mixed-mode operation that involves an external ECG monitor communicating a synchronized cardioversion input signal in the form of an ECG waveform or a sync pulse, and (2) Timing verification, which prevents excessive time delays between the internal ECG waveform and the synchronized cardioversion input signal for the purpose of performing synchronized cardioversion. Background technique [0002] Historically, synchronized cardioversion has been used to prevent atrial fibrillation in a patient's heart. Specifically, during atrial fibrillation, the ventricles of the patient's heart continue to contract, which produces an orderly heartbeat that can sustain the patient's life. However, atrial fibrillation often causes an unstable heart rhythm...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): A61N1/39A61B5/0245
CPCA61B5/0245A61N1/395A61N1/3987A61B5/349A61N1/3925
Inventor E·C·赫尔雷克森
Owner KONINKLJIJKE PHILIPS NV
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More