Global Spirometers Market By Product Type (Devices (Hand Held, Table Top, and Desktop), Software, Consumables & Accessories), By Technology (Volume Measurement, Peak Flow Measurement, and Flow Measurement), By Application (Asthma, Pulmonary Fibrosis, Cystic Fibrosis, COPD, and Others), By End-user (Hospitals & Clinics and Home Healthcare), Region and Companies – Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034