| abstract |
Detection of changes in the state of the drug delivery device. The data collection device is a camera configured to acquire first and second recordings of at least a portion of a drug delivery device with the camera, the portion including a first component and a second configuration. A camera, the first component being configured to move relative to the second component as the drug is ejected from the drug delivery device; , Determining the position of the first component relative to the second component within the first and second records, and within the first record of the first component relative to the second component within the first record. By comparing the position in the second record of the first component with respect to the second component in the second record captured at a different time than the first record, Medication excreted by the delivery device The amount and configured processor to determine: including. |