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CUSTOMIZED PATIENT-SPECIFIC ACETABULAR ORTHOPAEDIC SURGICAL INSTRUMENT AND METHOD OF USE AND FABRICATION

  • US 20100082035A1
  • Filed: 08/18/2009
  • Published: 04/01/2010
  • Est. Priority Date: 09/30/2008
  • Status: Active Grant
First Claim
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1. A customized patient-specific orthopaedic instrument for facilitating implantation of an acetabular cup prosthesis in a coxal bone of a patient, the customized patient-specific orthopaedic instrument comprising:

  • a customized patient-specific acetabular reaming guide comprising (i) a body having a longitudinal passageway defined therethrough, (ii) a plurality of arms extending from the body, and (iii) a plurality of feet configured to contact a coxal bone of a patient, each foot of the plurality of feet being coupled to a corresponding arm of the plurality of arms,wherein each foot of the plurality of feet is positioned relative to the body based on (i) a predetermined degree of version and inclination angles of the acetabular cup prosthesis when implanted in the patient'"'"'s coxal bone and (ii) the contour of the coxal bone of the patient.

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