Which medical device design innovation was specifically created to reduce patient anxiety and improve the user experience for children requiring regular injections?

The design of medical products has evolved dramatically over the decades, with user experience and patient comfort becoming increasingly important factors alongside clinical efficacy. This poll explores your knowledge about a significant innovation in medical device design that revolutionized patient experiences. Consider how thoughtful product design in medicine can improve treatment adherence, reduce anxiety, and ultimately lead to better health outcomes.

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The auto-injector EpiPen with voice instructions
The Buzzy device, which uses cold and vibration to block injection pain
The insulin pump with touchscreen color display
The smart pill bottle with medication adherence tracking