A simple medical ventilator is used to pump out air into and out of lungs of patients who are unable to breathe sufficiently. There are lots of patients all over the world who are on or required to be on ventilator for prolonged period of time, but can’t afford it due to its high costing.
Across your lifetime, we have heard people say that we should take positive things out of negative things. But the question arises how many people are able to do so.