The popularity and application of defibrillators mainly cover the following areas:

First of all, public places are important areas for defibrillator applications. Places such as airports, stations, and shopping malls have a large number of people coming in and out every day, and patients with sudden heart attacks often have difficulty getting professional first aid in a timely manner. The popularity of defibrillators allows ordinary people in these places to use defibrillators for emergency cardiac rescue at critical moments, thereby saving lives.

Secondly, schools, enterprises and institutions are also important places for defibrillator applications. There are many students and teachers in schools, and the probability of sudden illness cannot be ignored; employees in enterprises and institutions are also prone to physical problems due to long hours of sitting and working. Defibrillators installed in these places can provide timely assistance to patients in need of emergency treatment.

Furthermore, medical institutions are the core areas for defibrillator applications. The use of defibrillators in hospitals does not require special training and has become one of the standard measures for emergency heart disease rescue. Medical staff can skillfully use defibrillators to provide timely and effective treatment to patients with cardiac arrest or arrhythmia.

In addition, sports venues are also important places for defibrillator applications. Since sports competitions carry greater risks, athletes may die suddenly due to a heart attack. Therefore, setting up a defibrillator can provide immediate rescue when the disease occurs and improve the survival rate.

With the continuous advancement and popularity of technology, the application fields of defibrillators will further expand. For example, in some countries and regions, automated external defibrillators (AEDs) have begun to be installed in more public places to expand the coverage of emergency equipment and improve public emergency rescue capabilities.

However, it should be noted that the use of a defibrillator requires certain professional knowledge and skills, so necessary training should be conducted before use to ensure its safety and effectiveness. At the same time, defibrillators are not a panacea. For certain types of heart disease or pathological conditions, it may be necessary to combine other medical equipment and treatment methods for comprehensive treatment.

In general, the popularity and application of defibrillators has penetrated into every corner of society, providing an important guarantee for people's life safety. In the future, with the continuous innovation of technology and the expansion of applications, defibrillators will play a greater role in more fields.