Patent attributes
A prosthetic or robot part, comprising a base, a proximal and a distal. The proximal is mounted on the base so as to be rotatable thereabout in a given sense. The distal is mounted on the proximal so as to be rotatable thereabout in the same sense to effect a gripping action of the prosthetic or robot part. The proximal and the distal are rotatable in the opposite sense to release the grip. One part of a drive of the part is pivoted to the base about a base pivot axis. Another part of the drive is pivoted to the distal about a distal pivot axis. The distal is also pivoted to the proximal about the said distal pivot axis. Thus the proximal, the distal and the said another part of the drive are all pivotable relative to one another about the said distal pivot axis.