Flexy Hand and Flexy Hand 2. WRIST DRIVEN: User must have a functional wrist and enough palm to push against the device to force the fingers closed when wrist is bent. The Flexy Hand 2, designed by Steve Wood, is a wearable prosthetic device made using flexible hinges. Using flexible filament for the hinges means that no elastic cords are necessary to return the fingers to their outstretched position. The Flexy Hand 2 is shared under the Attribution â Non-Commercial â Share Alike license.
Metacarpals. The metacarpals are long bones within the hand that are connected to the carpals, or wrist bones, and to the phalanges, or finger bones. The metacarpals together are referred to as the metacarpus ..The tops of the metacarpals form the knuckles where they join to the wrist.etacarpals. The metacarpals are long bones within the hand that are connected to the carpals, or wrist bones, and to the phalanges, or finger bones. The metacarpals together are referred to as the metacarpus ..
summary information metacarpals metacarpals the metacarpals are a group of bones located in the hand forming the palm area of the hand there are five metacarpals in each hand and they form a part of the appendicular skeletonthe metacarpals articulate with the carpals to form the wrist joint and the phalanges to form the knuckle joints metacarpophalangeal jointseach metacarpal corresponds with one of the five fingers on each hand and is named by a number one through fiveetacarpals the metacarpals are a group of bones located in the hand forming the palm area of the hand