Adapter for mounting a reference array to a medical tool, which has respectively a functional direction or plane

摘要

The adapter (1) has a functional instrument direction or instrument level. The adapter has a reference unit-attachment and an instrument grip. The instrument grip is size- or form adaptable clamping grip. The reference unit-attachment and the instrument grip are connected with each other by an automatic aligning coupling mechanism, which brings the reference unit in a specified position relative to the functional instrument direction or level by placing the adapter at the instrument.