Apparatus and instruments for use in anaesthesia, namely, anaesthetic delivery apparatus; apparatus and instruments for use in ventilation of the lungs, namely, medical ventilators, ventilators and anaesthesia machines for use in patient care; apparatus and instruments for use in tracheotomy procedures, namely, tracheal tubes; endotracheal tubes; tracheostomy tubes; devices for controlling and monitoring cuff pressure or tracheal seal on tracheal tubes; tracheal tube cuff pressure or tracheal seal control and monitoring devices with audio sensors for use in tracheotomy procedures; structural parts and fittings for all the aforesaid goods, all of the foregoing excluding apparatus and instruments outside of surgery, the post-operative setting, critical care, intensive care, specialty critical care for neurological or cardiac issues, or home ventilation.