More than 20 years ago, Southmedic set out to solve a longstanding problem in respiratory care: traditional closed‑in oxygen masks were uncomfortable, claustrophobic, and often caused patients to remove them – interrupting therapy and creating unnecessary alarm events for caregivers. Drawing from my clinical experience in critical care nursing, the idea for a new kind of oxygen device emerged unexpectedly from a simple telephone headset. If a microphone could be precisely positioned in front of the mouth, why couldn’t oxygen be delivered just as intentionally? This concept led to focus groups with nurses and respiratory therapists, who unanimously agreed that traditional masks needed improvement. There had to be a better way. Transforming this idea into reality required years of design refinement and scientific validation, supported by experts at McMaster University and Western University. The result was the first OxyArm: an open, headset‑style device using a patented mushroom‑pin diffuser to create high‑velocity vortices of oxygen directed at the patient’s airway. It dramatically improved comfort and patient compliance, but placement variability revealed the need for a more consistent delivery method. To maintain oxygen performance without returning to the drawbacks of closed masks, Southmedic began designing an open mask that allowed carbon dioxideRead More…