Drug delivery device

The present disclosure relates to a drug delivery device for delivering a drug, such as insulin, to a patient and comprising a housing and a base enclosing an internal chamber. A reservoir for containing a medicament, a delivery mechanism for delivering the medicament to a patient, and a pump in fluid communication with the reservoir and the delivery mechanism are enclosed within the housing. Thebase has an integrally formed fluid passage in fluid communication with the reservoir and the delivery mechanism and a filter medium containing an adsorbent, the filter medium being located in the fluid passage to contact the drug and remove at least a portion of the stabilizing compound from the drug delivered through the fluid passage. 本公开涉及一种药物输送设备，所述药物输送设备用于将诸如胰岛素的药物输送给患者并且包括壳体和封闭内部腔室的基座。用于容纳药物的储存器、用于将药剂输送给患者的输送机构、以及与储存器和输送机构流体连通的泵封闭在所述壳体内。基座具有一体形成的流体通道和包含吸附剂的过滤介质，所述流体通道与储存器和输送机构流体连通，所述过滤介质位于流体通道中以接触药物并且从通过流体通道输送的药物中去除至少一部分稳定化合物。