Sanofi
A Device for Attachment to an Injection Device

Abstract:

A supplementary device configured to be attached to a drug delivery device, the supplementary device including: first means being adapted to mechanically couple the supplementary device to a dosage selector of the drug delivery device; second means being adapted to select a dosage to be delivered by the drug delivery device; third means being adapted to mechanically couple the second means to the first means such that a dosage selection made with the second means generates a torque being transferred via the third means to the first means; a sensor configured to output signals indicative of the generated torque; and electronics configured to receive the signals output from the sensor and to determine based on the signals the selected dosage.