Drug Delivery Device Market, By Route of Administration (Oral, Parenteral, Transdermal, Ocular, Pulmonary), By Application (Oncology, Infectious Diseases, Respiratory Diseases, Diabetes, Cardiovascular Diseases, Autoimmune Diseases, Central Nervous System Disorders), By End User (Hospitals, Diagnostic Centers, Ambulatory Surgery Centers/Clinics, Home Care Settings, Others), By Geography (North America, Latin America, Europe, Asia Pacific, Middle East & Africa)