ambulance type oxygen concentrator The device can produce Oxygen between the 0.5 to 5 liters/ As an addition to these both facilities, there is another fa- min and the flow can be adjusted from the panel mounted cility of suction aspirator that has a vacuum power up to Flowmeter that can be controlled by the increments of 0.5 600 mmHg where the vacuum power could be adjustable liters/min value. from the knob and also the vacuum gauge that shows the There is also a back-up system of aluminum cylinder could real time vacuum power, which both mounted on the front be used where incase (even tough...