AMO Intra Ocular Lens Inserter : Intent Finalized 2006

LEAD INDUSTRIAL DESIGNER : ID Conceptualization, Refinement and Finalization
Leveraged research insights to propose an ergonomically correct and intuitive form factor for a disposable lens inserter and cartridge used in cataract surgery. 

Ridged details indicate interaction and grip areas.  Flattened edges provide a way to prop the inserter up in surgery and aid in a directional hand off between doctor and nurse. Removable parts are differentiated by a clear polycarbonate.  High contrast o-ring provides a visual cue for doctors to track while inserting the lens.  

The cartridge features a highly detailed interior and smooth ergonomic exterior for easier grip.  The flattened side prevents rolling on tables.

The final design was soft tooled and used in actual surgeries to test performance.  

Medical Professional Insights: The self lubricating polycarbonate was a huge success in providing greater sensitivity and clarity during insertion.  Handoffs between nurses and doctors were more consistent and less stressful.  Opened cartridges were clearly identified and overall control was better throughout the process. 

Design data prior to engineering handoff

Initial appearance model prior to design finalization.  Based on this model we identified further opportunities for higher contrast materials, finer directional surface detailing and improved cartridge accuracy.