Medical Developments International Limited is an Australia-based company that delivers emergency medical solutions dedicated to improving patient outcomes in both domestic and international markets. The Company operates in two segments: Pain Management and Respiratory. The Pain Management segment is engaged in the supply of analgesia for acute and procedural pain. The Company manufactures inhaled analgesic, Penthrox (the Green Whistle), at manufacturing facilities at Scoresby and Springvale in Victoria, Australia. Penthrox is sold into domestic and international markets through distribution partnerships and direct in-market capability. The Respiratory segment is a supplier of respiratory products including asthma and chronic obstructive pulmonary disease (COPD) space chambers, peak flow meters, portable nebulizers and silicone face masks. Respiratory supplies into Australia, the United States of America, Europe, and Asia through partnerships with distributors.