Wolfgang Fitz,Philipp Lang,Raymond A. Bojarski,Daniel Steines
申请号:
US13163121
公开号:
US09295482B2
申请日:
2011.06.17
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A patellar 3-D guidance tool includes a template. The template includes at least one contact surface for engaging a surface of the patella. The at least one contact surface substantially conforms with the surface associated with the patellar. At least one guide aperture directs movement of a surgical instrument, wherein the shape and/or position of the guide aperture is based, at least in part, on three or more anatomic reference points associated with the patellar.