Friday, 9 January 2015

ECG Electrode

ECG ELECTRODES

ECG Means electric activity of heart, means some m voltage is been generated surrounding to the heart that we have to capture but the thing is that to measure that much small amount of voltage we require some specific metal that able to capture is the one of best is silver but if silver is used in making of the electrode price will matter in to that. So other cheap metals used in making of electrode most likely brass are used. And it is comparatively cheaper than silver and tungsten.
But ECG Can capture from most of our body part (Recently MINDRAY Manufacture the defibrillator without ECG lead just put the paddle at any part of body and it will detect the ECG) so it is one type of ECG Electrode.
So many type of ECG Leads is use to capture the ECG depends upon requirement.
3 LEAD ELECTRODE, 5 LEAD ELECTRODE 12 LEAD ELECTRODE. But the selection on one from given those three depends on requirement. But mostly 5 LEAD ECG capture all the required detail in some rare case like TMT 12 LEAD ECG is used because it capture the rhythm of each lead.
But it requires some resistance medium to capture the ECG that provided by the ECG Gel. Made upon base material sodium.
It also consist different shape and size connector on head

·        Bulb Type
·        Plate Type
·        Clamp Type
·        Ring Type
·        Clip head Type


To choose which type of electrode depend upon the place of body like ring electrode can’t be attached at leg that time clamp electrode is used. So it totally dependent on where it is going to use.


Clip on head

Push Buttons

Clamp type

Bulb type