Device for positioning or repositioning a subject's limb for plethsymograph purposes has a number of fixed supports and a number of moving supports the position of which can be accurately recorded relative to a measurement device

摘要

The device comprises multiple static supports (202, 204, 208, 302) of which certain (208, 302) can be moved as required, with the relative and absolute position referenced to a measurement device (100). In addition the position of the limb can be calculated using comparators and the limb can be moved using motors to a reference position in a controlled manner.