Ventilators make their way to NHS hospitals after Government plea

The video discusses the EASO, a machine designed for the UK Airborne Force during World War Two. It highlights the relevance of its crisis-time design to current situations, leading to the naming of a new emergency ventilator, ES 02, in its family.

Why was it considered fitting to name the ventilator in the same family as the EASO?

What is the name of the ventilator mentioned in the text?