Global Oxygen Therapy Equipment Market By Product Type (Oxygen source equipment and Bag-valve mask), By Portability (Stationary devices and Portable devices), By Application (COPD, Asthma, Pneumonia, Cystic fibrosis and Others), By End-user (Hospitals & clinics, Home care settings, Ambulatory surgical centers and Others), Region and Companies – Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034