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i-Limb® Quantum

i-Limb® Quantum


The i-Limb Quantum is the standard for myoelectric prosthetic hands. Incorporating our patented i-mo™ technology, i-Limb Quantum is the only upper limb prosthesis that can change grips with a simple gesture. Gesture control enables an automated grip to be accessed by moving the i-Limb Quantum in one of four directions – it really is that simple.

  • Five independently articulating digits with individual stall out ability
  • 4 methods of control for ultimate freedom – Gesture, App, Muscle, Proximity
  • Faster – With our speed boost feature, digit speed can be increased by up to 30%
  • Electronically rotating thumb automatically switches between lateral and oppositional grip patterns
  • Select from up to 36 different grips available, both preprogrammed and customized
  • vari-grip™ feature for enhanced grip strength
  • auto-grasp™ feature to prevent objects from slipping
  • Industry unique Touch Care package offers unparalleled warranty support for up to 5 years
  • biosim™ and my i-limb™ software
  • Available in 4 sizes – extra small, small, medium and large
  • Multiple covering options available to suit individual lifestyles
  • Titanium digits Check out our titanium strengthened digits which increase the maximum carry load by 50%. Available in S/M/L.


Device Weight
Extra SmallSmallMedium/Large
QWD 472g/1.04lbs 512g/1.13lbs 528g/1.16lbs
WD 432g/0.95lbs 472g/1.04lbs 488g/1.08lbs
Flexion Wrist 572g/1.26lbs 612g/1.35lbs 628g/1.38lbs
Friction Wrist 467g/1.03lbs 507g/1.12lbs 523g/1.15lbs
Technical Information
Voltage 7.4 V (nominal)
Max Current 5 A
Battery Capacity Rechargeable lithium polymer; 7.4 V (nominal); 2000 mAh capacity; 1300 mAh capacity
Max. hand load limit (static limit) 40kg/88lbs (Extra Small) 90kg/198lb (Small/Medium/Large)
Finger carry load (static limit) 20kg/44lbs (Extra Small) 32kg/71Ibs (Small/Medium/Large)
Time from full open to full close 0.8 seconds