Global Portable Anaesthesia Machines Market By Type (High Flow Anesthesia Machines , and Low Flow Anesthesia Machines), By Application (Hospitals and Clinics , Outpatient Departments (OPDs) , Assisted Living Facilities , Ambulatory Care Services , and Skilled Nursing Facilities (SNFs)), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028