Lance D. Perry;John R. White;Jason D. Meridew;Bryan Morrison;Tyler D. Witt;Aaron P. Smith;Robert Metzger;Mark A. Bollinger;W Jason Slone
发明人:
John R. White,Lance D. Perry,Aaron P. Smith,Jason D. Meridew,Bryan Morrison,W Jason Slone,Tyler D. Witt,Mark A. Bollinger,Robert Metzger
申请号:
US13111007
公开号:
US08603180B2
申请日:
2011.05.19
申请国别(地区):
US
年份:
2013
代理人:
摘要:
An acetabular device includes a patient-specific acetabular alignment guide including a bone engagement surface. The bone engagement surface has a first portion configured and shaped to be conforming and complementary to an acetabular rim surface and a second portion configured and shaped to be conforming and complementary to a periacetabular area of an acetabulum of a patient. The acetabular alignment guide includes a plurality of guiding formations extending through the second portion for guiding a plurality of alignment pins therethrough. The bone engagement surface and the plurality of guiding formations are prepared from a three-dimensional model of the acetabulum of the specific patient reconstructed pre-operatively from a scan of the patient.