Fahad Aldakheel Melanie Ferguson Chad Knutsen Bijan Tavazoie Evan Topinka

strokerehabonline.com alexianbrothershealth.org Passive Therapy Background Unassisted Active Therapy Relatively IneffectiveSlow to see results

Stroke affects one side of the body causing weakness or paralysis Voltage potential is not strong enough to achieve motion

Solution The main goal is to help stroke patients recover faster and better than current rehabilitation methods. Range of Motion (ROM) Strength Active therapy is used to facilitate patient induced motion of affected limbs

Design Criteria PDS compiled from patient and medical professional interviews Effectively exercise more than one joint/patient position Lift Heaviest Limb / Carriage / Seated and Standing Positions No perceivable reaction delay Robust Structure Deflection / Cable Fatigue Safety ROM limits / Shock Hazard

External Search Competitor Device Myomo (mPower1000) Device proves concept Limited to one motion and one part of body Two devices to accommodate both of body Patent Protected!

Internal Search - Brainstorming Arm Brace Robotic Arm CNC table movement Adjustable Chair/Bed Exercise Machine Table mount, wall mount, free standing, mobile

Detailed Design Mechanical Frame System Motors Locking Mechanism Electrical Motor Driver Power Supply Wireless Sensors Software

Next Steps Consolidate Electronics Package Calibration sequence programming Graphic interface integration Refine Frame / Enclosure Fabrication Refine Patient Interface Wireless Electronics / Attachment Point Carriage System Redesign