Review Article
Adaptive Foot in Lower-Limb Prostheses
Table 2
Design requirements for a foot prosthesis development.
| Requirement | Remarks |
| DOF | 3DOF | Torque | Calculate by considering weight, type of mechanism, DOF, size, material (80–120 Nm) | Axis of rotation | Mediolateral axis, longitudinal axis, transverse axis | Type of mechanism | Coil spring, leaf spring, clutch, linkages, rolling joints, actuators, SEA, gears | Movable range | Refer to Table 1 | Size | Approximately length 275 mm, width 100 mm, height 85 mm | Weight | Approximately 0.85–1.5 kg | Fabrication material | Carbon fiber or aluminum | Attachment method | Osseointegration, couplings, or pyramid adapters |
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