RADINSKY, ILIYA,CHASS , MELANIE,AMIOT, LOUIS-PHILIPPE,ODERMATT, DANIEL
申请号:
EP06752743
公开号:
EP1885274A4
申请日:
2006.06.01
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
A CAS system and method comprises a first reference in fixed relation with the pelvis and a registration tool. A sensor apparatus tracks the first reference and tool. A controller unit receives tracking data for the first reference and tool. A calculator tracks the pelvic frame of reference, and the tool to produce a femoral frame of reference at two sequential operative steps. A reference orientation adjustor receives tracking data for the pelvic frame of reference to orient the femoral frame of reference in a reference orientation with respect to the pelvic frame of reference, and to produce a reference adjustment value as a function of the reference orientation. A surgical parameter calculator receives tracking data from the tool to calculate surgical parameters as a function of the reference adjustment value.