Jason D. Meridew,Tony Siebeneck,Tyler D. Witt,Robert Metzger
申请号:
US14105669
公开号:
US09662127B2
申请日:
2013.12.13
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A surgical kit for preparing a joint surface to receive an implant includes a patient-specific guide for a joint surface. The patient-specific guide has a patient-specific surface complementary to a surface of the joint for nesting engagement, and a guiding element oriented along a patient-specific alignment axis. The alignment axis is determined during a preoperative plan of the specific patient for implant alignment. The kit includes a guiding tool couplable to the guiding element of the patient-specific guide and a three-dimensional orientation device removably couplable the guiding tool for intra-operative calibration, such that, after calibration, the orientation device can be removably coupled to a shaft of a surgical instrument to align the shaft along the alignment axis.