Walker Renovation

Team Keen: Walker Renovation ME 493: Final Presentation 2006 Team Members: Natashia Baer Chelsea Stogsdill Sara Jennings Adam Abshire Paul Miller Sponsoring Company: Keen Mobility Industry Advisor: Rick Klein Faculty Advisor: Marshall Smith

Outline Mission Statement Current Walkers & Rollators Design Requirements Brainstorming Final Design Walker Safety Conclusion

Mission Statement To design and produce a more ergonomic walker that is adaptable to any user’s needs. Constraints include being lightweight, inexpensive and must incorporate Keen Mobility guidelines. To combine the aesthetic qualities of the rollators and the simplicity of use of the original walker.

Current Walkers & Rollators Invacare 6291AInvacare RollatorNova Cruiser Deluxe Rollators are bulky, with wheels, brakes and a seat, and expensive. Walkers are typically rigid, lightweight and simple.

Design Requirements Ease of Use Safety Ergonomic Size & Shape Cost Aesthetics

Brainstorming... → →→ →

Chosen Design Maneuverability and safety. Adjustability in width and height, with a 2” offset in the back legs. Incorporate Keen shock absorber into two legs, and incorporate a universal, ergonomic handle. Sleek and “sexy.”

Walker Safety Finite Element Analysis: Factor of Safety (based on 6063 Aluminum) = 2.16

Conclusion The renovated walker combines ergonomics, adaptability, and pleasing aesthetics! It’s Peachy Keen!