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 timers: What tool will tell me how long it has been since my last insulin injection? | Ability411
Timesulin Pen Cap Now Available at Kmart and RiteAid Across the US
InsulCheck Pen Timer | Making Pens Smarter
Timesulin Australia
I made a simple timer/reminder for my daily insulin dose : r/arduino
DUKADA Trio Kappe (Timer, Licht, Griff) für Sanofi SoloStar Einweg Insulin Pen : Amazon.de: Health & Personal Care
Insulin Pen add-on with timer, light and grip: The DUKADA Trio Smart Cap