Ecution Criteria: American Heart Association (AHA) 2015 Intermational Cardiopulmonary Resuscitation (CPR)

 & Cardiovascular Emergency (ECC) New Guidelines Standard.

 1.2015 (new standard) frst C chest compression 一A open airway

 +B arifcial respiration operation process

 2.Operation cycle: frsteffective chest comprsson 30 times and

 then effective2 times manual blowing, 30:2 fve cycle cycle CPR

 operation;

 3.0perating frquency the atestinemationa sandards a least

 100 times I minute;,

 4.Simulate standard ainway opening.

 5.Simulate chest compressions in arficial hands

 6.Corect compresson strength (5-6 cm area), ero (<5-6 cm <

 area) Arfical mouth to-mouth breathing (blowing): The amount

 of tidal air blown in is <500ml-1000ml<

 7.Press to artificial breath ratio: 30:2.

 8.Mode of operation: training operations.