Insulin pen. Inovo insulin pen used by diabetics. This pen features a timer with an LCD screen to remind the user when their next dose is due. A dial Stock Photo -
Insulin Pen add-on with timer, light and grip: The DUKADA Trio Smart Cap
Timesulin cap for Sanofi Solostar Insulin pens - Diabetes UK Shop
Insulin Dose Calculator and timer for diabetes - Descargar APK para Android | Aptoide
A Memorable App | Insulin Nation
Overview of insulin delivery pen devices - ScienceDirect