12 Lead ECG Trainer Cali Roen Laura Bagley Tony Schuler Amy Weaver Client Dr Patricia Padgen Dept of Emergency Medical Services Advisor Prof Tom Yen Dept of Biomedical Engineering BME 400 October 17 2008 Overview The 12 Lead ECG Uses and Electrode Placement Training Mannequin Specifications Existing ECG Training Mannequins Design Alternatives ECG Signal Generator Electrode Placement Feedback Future Work 12 Lead ECG Diagnose heart arrhythmias More comprehensive view of electrical activity Electrode placement based on anatomical landmarks Training Mannequin Develop an adult mannequin for 12 lead ECG training Mannequin should produce a variety of ECG signals Students should place ECG electrodes on the chest using anatomical landmarks Provide feedback about correct incorrect placement Existing ECG Training Devices Expensive Known electrode placement Not determined by anatomical landmarks Ineffective training for placement ECG Signal ECG signal generator 12 lead signal Various arrhythmias Conductive mannequin surface Ag Ni woven mesh Latex carbon mix ECG monitor Standard electrodes Electrode Placement Feedback Design 1 Feedback circuit 12 lead capability Separate placement feedback display Electrode isolation Anatomical landmarks Design 2 LED marked placement 12 and 15 lead capability Anatomical landmarks Design Matrix Feedback Circuit LED Markers Durability 15 7 9 Cost 10 8 8 Client Preference 25 10 21 Feasibility 30 13 24 Ease of Use 20 15 17 Total 53 79 Future Work Determine an appropriately conductive biomaterial to use for the skin Construct circuit on the chest plate Modify 12 Lead ECG simulator References www laerdal com www muskoka ambulance ca g photos lifepak12 jpg Harris James Electrically Conductive Latex Based Composites
View Full Document
Unlocking...