09
May 2017
ECG Application
ECG is one of the most common clinical examinations, and it is widely used. Applications include:
09
May 2017
ECG Vector Axis
The measurement method of ECG shaft mainly includes visual method, drawing method and Look-up table method.
09
May 2017
ECG Band composition
The electrical excitement of the normal heart starts from the Sinus node.
09
May 2017
ECG Guide
The heart is a three-dimensional structure, in order to react to different surfaces of the heart's electrical activity
09
May 2017
The principle of electrocardiogram production
Myocardial cell membrane is a semi-permeable membrane, resting state, the membrane arranged a certain number of positively charged cationic
09
May 2017
EcG
ECG (ECG or EKG) is the technique of using ECG to record the changes of electrical activity generated by each cardiac cycle from the body surface.
08
May 2017
Ultrasonic Working Program
If the resonant frequency of the transmitting sensor is 40KHZ piezoelectric ceramic (dual crystal oscillator)
08
May 2017
Application of ultrasonic distance sensor technology
Ultrasonic waves to liquids, solids penetration ability is very large, especially in the sunlight opaque solids, it can penetrate dozens of meters depth.
