Development and Performance Verification of a Motorized Prosthetic Leg for Stair Walking

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Specification</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Knee range of motion</td><td class="align_center">0° to 100°</td></tr><tr><td class="align_left">Ankle range of motion</td><td class="align_center">−25° to 15°</td></tr><tr><td class="align_left">Maximum knee torque</td><td class="align_center">106.6 nm</td></tr><tr><td class="align_left">Maximum ankle torque</td><td class="align_center">127.1 nm</td></tr><tr><td class="align_left">Peak knee power</td><td class="align_center">250 W</td></tr><tr><td class="align_left">Height (below knee)</td><td class="align_center">438 mm</td></tr><tr><td class="align_left">Maximum total weight</td><td class="align_center">4.912 kg</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Design objectives considering body dimensions.</div>

Applied Bionics and Biomechanics

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Table 1

Table 1: Development and Performance Verification of a Motorized Prosthetic Leg for Stair Walking 