Inovo, Innovation In Oxygen Inovo is a leading manufacturer of oxygen regulators and conserving devices, serving the home healthcare, EMS, and hospital markets Inovo is dedicated to quality and holds ISO 13485 Certification, a standard specifically for medical devices. Inovo AccuPulse Single Lumen Conserver Introducing the Inovo AccuPulse, our new single lumen pneumatic conserver. Click here for more information.