In a spring-loaded bellows volume-delivery device,the amount of pressure is determined by the:
A) location of the bellows.
B) volume setting on the ventilator.
C) tightness of the spring.
D) electrical power provided to the spring.

Question

Quizplus · Accepted Answer

In a spring-loaded bellows model,an adjustable spring atop a bellows applies a force per unit area,or pressure (P = Force/area).Tightening of the spring creates greater force and therefore greater pressure.The bellows contains pre-blended gas (air and oxygen),which is administered to the patient.

In a Spring-Loaded Bellows Volume-Delivery Device,the Amount of Pressure Is