Implantable medical devices that detect inadvertent delivery of drug to a subcutaneous pocket

Abstract

An implantable medical device configured to monitor fluid in proximity to an implantable medical device for an inadvertent introduction of infusate into a pocket of tissue surrounding the implantable medical device during a refill procedure, the implantable medical device including one or more sensors configured to monitor fluid in proximity to an exterior of the implantable medical device during a procedure to refill the device with infusate, and a processor configured to monitor the one or more sensors during an infusate refill procedure and to activate one or more notification, alert or alarm features to notify a user that a pocket fill may be occurring.

Dependencies are inferred from the claim text.