U.S. FDA Approves Aptar’s Proprietary Activ-Film Technology for use with Rechargeable Implantable Neurostimulator pr011 June 01 / 2021 Tags Activ-Film 3-Phase Activ Implantable Neurostimulator Read more about U.S. FDA Approves Aptar’s Proprietary Activ-Film Technology for use with Rechargeable Implantable Neurostimulator Sophisticated implantable medical device for urinary and bowel dysfunction leverages Aptar’s groundbreaking 3-Phase Activ-Polymer™ technology to control moisture and extend use life.