Design and Experiment of a Hand Movement Device Driven by Shape Memory Alloy Wires

Table 4

Length of each phalanx.

Phalanx (mm)	Thumb	Index finger	Middle finger	Ring finger	Little finger
Distal phalanx	26	24	23	23	24
Intermediate phalanx	34	24	25	25	15
Proximal phalanx	30	44	50	47	42