An inline adapter is provided including an elongated hollow body having an open first end configured to be connected to an inspiratory port of a patient ventilation assembly, an open second end opposite the first end, and a sidewall extending therebetween defining an airflow channel. The adapter also includes an inhaler port extending from the open second end of the adapter body configured to be connected to an inhaler, and an inspiratory branch having an open first end extending from an opening in the sidewall of the adapter body and an open second end configured to be connected to an inspiratory limb of the ventilation assembly. A longitudinal central axis of the inspiratory branch is angled relative to a longitudinal central axis of the adapter body.
