Which product design innovation in the medical industry was specifically created to address medication adherence and has become ubiquitous in prescription packaging since the 1970s?

The healthcare industry isn't just about clinical efficacy—it's also about effective branding and product design. Medical device companies invest millions in creating memorable brand identities and user-friendly designs that healthcare professionals can trust. This poll tests your knowledge of the less-discussed but crucial world of medical product design and branding. Can you identify which pioneering design feature revolutionized patient compliance and became an industry standard?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

The blister pack with days of the week printed on each compartment
The color-coded inhaler system (blue for rescue, brown/red for maintenance)
The child-resistant push-and-turn bottle cap
The insulin pen with audible click dosage indicators