nSpire Health Ltd nSpire Health is a leading provider of respiratory diagnostic products and a major provider of HDpft Systems which includes HDpft® Pulmonary Diagnostics products and digital whole body plethysmography, KoKo® Spirometry systems, and PiKo® home lung health monitoring devices. This includes ZAN® 100 Spirometers, Wright™ Respirometers, Pocket™ Asthma Management, KoKo® Diagnostic Spirometry, PiKo® Lung Health monitoring devices.