CHRISTIAN, GEORG,MAIER, CHRISTIAN,LECHNER, CHRISTIAN
申请号:
EP08154024.7
公开号:
EP2106765B1
申请日:
2008.04.03
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
The method involves visually displaying a medical instrument (3) on a screen (11) in a positional relationship to a patient's body part i.e. femoral bone (2), by a medical tracking and navigation system (4). An orientation aid is displayed as a virtual model shape i.e. cone (1), at the instrument or in a particular positioning with respect to an axis (8) of the instrument. Specific geometric characteristics i.e. planes (13) of the femoral bone, are visually displayed as auxiliary representations, where the cone is aligned with respect to the auxiliary representations.