Customized patient-specific acetabular orthopaedic surgical instrument and method of use and fabrication
US9492182B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 25, 2015 |
| Grant date | Nov 15, 2016 |
| Priority date | — |
| Expiry date | Mar 25, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2034/108
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A customized patient-specific orthopaedic instrument for facilitating implantation of an acetabular cup prosthesis in a coxal bone of a patient and method of use is disclosed. The customized patient-specific orthopaedic instrument includes a customized patient-specific acetabular reaming guide. The customized patient-specific acetabular reaming guide includes a longitudinal passageway for an acetabular reamer and a plurality of arms with attached feet. Each foot of the reaming guide is positioned relative to the body based on the contours of the coxal bone of the patient and a predetermined degree of version and inclination angles of the acetabular cup prosthesis when implanted in the patient's coxal bone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.