
5.1 Standard Cranial Reference Array................................................................................................57
5.1.1 Positioning Arrays ............................................................................................................................59
5.2 Reference Clamp Universal............................................................................................................61
5.3 Vario Reference Arm for Mayfield Headholder ..........................................................................64
5.3.1 Attaching Arm to Headholder ...........................................................................................................65
5.4 Reference Headband .......................................................................................................................68
5.5 Skull Reference Package................................................................................................................70
5.5.1 Screwdriver......................................................................................................................................71
5.5.2 Assembly and Attachment................................................................................................................72
5.5.3 Removing the Skull Reference Package ..........................................................................................76
6 INSTRUMENT ADAPTERS..........................................................................................79
6.1 Instrument Adapter Package .........................................................................................................79
6.1.1 Instrument Adapter Accessory .........................................................................................................82
6.2 Instrument Adapter Clamps for Rectangular/Cylindrical Instruments.................................83
7 ULTRASOUND........................................................................................................................85
7.1 Ultrasound Adapters........................................................................................................................85
7.1.1 Components.....................................................................................................................................86
7.1.2 Attaching the Unique Fit Adapter Base to the Probe ........................................................................88
7.1.3 Attaching the Standard Fit Adapter to the Probe ..............................................................................90
7.1.4 Ultrasound Calibration......................................................................................................................93
7.1.5 Draping Ultrasound Adapters...........................................................................................................94
8 BIOPSY INSTRUMENT HOLDERS......................................................................97
8.1 Frameless Biopsy System..............................................................................................................97
8.2 VarioGuide .......................................................................................................................................102
8.2.1 Assembly .......................................................................................................................................104
8.2.2 Attaching the VarioGuide to the Skull Clamp..................................................................................107
9 MICROSCOPES...................................................................................................................109
9.1 Microscope Adapter Sets .............................................................................................................109
9.2 Draping .............................................................................................................................................111
9.3 Strain Relief .....................................................................................................................................112
9.4 Attaching the Microscope Tracking Array (41767-19) to the Microscope Adapter..........113
9.4.2 Available Microscope Adapter Kits.................................................................................................114
9.5 Leica Microscopes.........................................................................................................................117
9.5.1 Connection to Curve 1.1 and Above...............................................................................................118
9.5.2 Connection to Curve ceiling-mounted.............................................................................................119
TABLE OF CONTENTS
4 Instrument User Guide Rev. 2.3 Cranial/ENT Optical