Ambulatory medical device with vibrator

A skin attachment device, comprising:

• a substantially planar body having a skin attachment side and an opposing medical device mounting side, wherein the skin attachment side includes a skin attachment structure for releasably attaching the skin attachment device to a person's skin and the medical device mounting side includes a medical device mount for releasably engaging with the attachment device mount of an ambulatory medical device including:
• a) a housing having a wall and a vibrator coupler, wherein a convex outer surface of the vibrator coupler projects from the wall towards the outside of the housing, and the vibrator coupler is coupled to the wall via a connector that is arranged along a circumference of the vibrator coupler, wherein the housing further includes the attachment device mount for releasably mounting the ambulatory medical device to the skin attachment device;
• and
• b) a vibrator configured to mechanically vibrate upon activation, wherein the vibrator is arranged at least partially inside a volume defined by the vibrator coupler and is mounted to the vibrator coupler;
• wherein the body includes a vibrator coupling opening and the skin attachment device further includes a cannula coupler for coupling with a cannula and/or a fluidic coupling structure.