USABILITY & INTERACTION
Need for intuitive interaction
Comparing Anyphy with existing devices
Existing injections device have problems with failing injections when caretakers inject others. Due the high stress level and non userfriendly desucring mechanism, self injectinos in the thumb is quite common.
Anyphy prototype
Existing devices
85% Correct injections
60% Correct injections
*source: own tests with prototypes
*source: pubmed
New improved interaction principle
Nudging gribable shape & easy readable instructions on flat surface
Pull ring, security realease mechanism
Auto injection with detained, descending motion
Needle ejects when green part is pushed