Presented by Jason Ma Mockup Review A
Description: crutch design to improve stability when ascending and descending stairs Customer: short-term injury crutch users Market: assistive rehabilitation products Proposed Cost: $30 Product Overview A
Customer Product Engineering Need Attribute Specification 40%-60% of user’s Weight distribution Balance total weight between the two crutches per crutch <5° Feels Safe Leaning angle <2.5 kg Added mass Easy to Use <0.03 m 3 Added volume User Needs A
Does the Stable Crutch provide significant support in the user’s direct line of motion when climbing and going down stairs? Key Question A
Product Design A
Normal Crutch Stable Crutch User Testing A
rigid compliant When descending, users felt more stable with either attachment. Specific preference was evenly split between the two configurations. Key Findings A
rigid compliant The attachments did not significantly change the experience of climbing up stairs. Key Findings A
Stable Crutch Normal Crutch 9° 3° Stable Crutch introduces a safer way to descend stairs. Leaning angle decreased by triple. Key Findings A
Sleeker design Immediate length adjustment Address user fatigue Next Steps A
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