20130150747 | SYSTEM AND METHOD FOR MEASURING THE MECHANICAL IMPEDANCE OF THE RESPIRATORY SYSTEM - A system for measuring the mechanical impedance of a patient's respiratory system during spontaneous respiratory activity, characterised by comprising a fan; a motor which operates said fan; said motor and said fan being positioned within a cavity; said cavity comprising an initial end and a final end, both providing access to the outside; said cavity presenting an impedance between said initial and said final end of less than 1 cm H | 06-13-2013 |