Which is not a feature of first aid equipment?

Conditions are not the characteristics of first aid equipment. Broadly speaking, all equipment that can save lives in a short time is first aid equipment. What we usually call first aid equipment belongs to the narrow category, which is mainly the routine medical equipment necessary for hospitals to rescue patients. It comprises a cardiac defibrillator, a simple ventilator, a cardiac compression pump, a negative pressure fracture fixing device and an oxygen cylinder. Multifunctional rescue bed, negative pressure aspirator, automatic gastric lavage machine, microinjection pump, quantitative infusion pump, etc. , and first aid equipment for tracheal intubation and tracheotomy. Monitoring system, extracorporeal membrane oxygenation (extracorporeal membrane oxygenation) device, peritoneal dialysis and blood purification system.