Week 2
Problem
Fatigue from excessive use of crutches
Callouses
Armpit discomfort (bust)
Cannot hold valuables
Design Goals
Improve comfortability
Provide storage
Return Energy to users
Criteria
Durable
Cannot cause irritation
Weight- not too heavy
Affordable
Constraints
Time- nine weeks
Budget (to be determined)
Alternatives
Springs
Hand rests
Cushions
Storage Carrier
Foot (mechanical)
Design Specifications
Memory foam or Dr. Scholls Gel on armrest & handrests
Stiff Springs in arms
Adjustable height
Utility Bag
Removable Foot (rubber sole)
Pros
Comfortability
Return Energy
Become more mobile
Store more items
Prevent injuries
Cons
More expensive
Harder to adjust to (more complicated)
Heavier
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