Patent ID: 11931550
Assignee: AMGEN INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. An on-body injector system comprising:
an on-body injector comprising:
a housing having an interior surface defining an interior cavity and an exterior surface,
a reservoir disposed within the interior cavity and configured to receive a volume of a drug, and
a fill port having an inlet disposed on the exterior surface of the housing, the fill port being in fluid communication with the reservoir;
a needle cover attached to a portion of the exterior surface of the housing and covering the fill port, the needle cover comprising a guide aligned with the fill port, the guide having an interior surface defining a bore; and
an adapter configured to be received within the guide of the needle cover, the adapter configured to stabilize a prefilled syringe for filling the reservoir,
wherein the adapter has a frustoconical portion that is configured to be received in a tapered interior surface of the guide.