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Chapter 11 • Robotics  323









































                                                FIGURE 11-6  GaitTrainer�



                 Table 11-1  Summary of Main Features of Some Commercially Available Mobile Lower
                 Body Assistive Exoskeletons

                                             Battery Life
                         Maximum             (Continuous   User Height   Maximum User
                 Device  Speed (m/s) Weight (kg) Walking)  (m)      Weight (kg)  References
                 ReWalk  ∼0.6      23.3      4 h         1.6–1.9    100         http://rewalk.com/faqs/
                 Rex     0.06      38        2 h         1.42–1.93  100         Gardner et al. (2017)
                 Indego  ∼0.6      12.3      4 h         1.55–1.91  113         FDA (2017) and
                                                                                Lajeunesse et al. (2016)
                 Ekso    0.89      20.41     4 h         1.58–1.88  100         Lajeunesse et al. (2016)
                 HAL               23        2 h 40 m    1.5–1.9    95          Nitschke et al. (2014)
                 Atlas   ≤1        9         –           0.95–1.4   40          Sanz-Merodio et al.
                                                                                (2014) and Garcia et al.
                                                                                (2014)
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