New Propellant-Free Technologies under Investigation

Interest in the use of solution inhalers and dry powder inhalers (DPIs) has increased in recent years, broadening from systems for the delivery of traditional respiratory medications to the delivery of inhaled proteins, peptides, and analgesics. This has led to numerous developments and a range of inhaler designs and technology, each with advantages and distinctive features. Novel devices for aerosolization of solutions can be broadly divided …