ACCESSORY DEVICE WITH MOUNTING FEATURE FOR ENGAGING DIAL MEMBER

An assembly comprising a drug delivery device and an add-on device adapted to be releasably mounted thereon, the drug delivery device comprising a rotatable dose setting member with an outer surface and at least one axially oriented drive groove. The add-on device comprises a drive portion adapted t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Pedersen, Bennie Peder Smiszek, Olesen, Laurits Hoejgaard
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An assembly comprising a drug delivery device and an add-on device adapted to be releasably mounted thereon, the drug delivery device comprising a rotatable dose setting member with an outer surface and at least one axially oriented drive groove. The add-on device comprises a drive portion adapted to be mounted in engagement with the dose setting member and comprises a drive structure adapted to engage a drive groove and being biased in a radially inwards direction. This arrangement allows the drive structure to rotationally slide on the dose setting member outer surface and into engagement with the drive groove(s).