Systems and Methods for Monitoring Operations of an Infusion Delivery Device Using a Pressure Sensor

Abstract: the present disclosure relates to devices, systems and processes for delivering therapeutic fluids. embodiments disclosed herein are directed to medical devices for housing a therapeutic fluid, and methods and systems for monitoring in an infusion delivery device, using a pressure sensor of the device, one or more of: (a) fill event detection; (b) fill volume detection; (c) mechanical compliance calibration/air detection of an infusion management system after fill event and priming; (d) occlusion detection after removal of insertion seal assembly; (e) detecting fluid path deployment of an infusion delivery device; (f) monitoring for occlusion detection during pump use; and (g) detecting an empty reservoir.

Inventor(s): Abigail H. Kruegle, Muzaffer Y. Ozsecen, Mark D. Wood

CPC Classification: A61M5/172 (DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals ; means for inserting tampons ; devices for administering food or medicines orally ; containers for collecting, storing or administering blood or medical fluids ); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery ; chemical aspects of surgical articles ); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents )})

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